diff options
Diffstat (limited to '')
| -rw-r--r-- | src/core/arm/dyncom/arm_dyncom_dec.cpp | 875 | ||||
| -rw-r--r-- | src/core/arm/dyncom/arm_dyncom_interpreter.cpp | 11234 | ||||
| -rw-r--r-- | src/core/arm/dyncom/arm_dyncom_run.cpp | 45 | ||||
| -rw-r--r-- | src/core/arm/dyncom/arm_dyncom_thumb.cpp | 863 | ||||
| -rw-r--r-- | src/core/arm/skyeye_common/vfp/vfpinstr.cpp | 32 |
5 files changed, 5962 insertions, 7087 deletions
diff --git a/src/core/arm/dyncom/arm_dyncom_dec.cpp b/src/core/arm/dyncom/arm_dyncom_dec.cpp index 551bb77a6..333b40f54 100644 --- a/src/core/arm/dyncom/arm_dyncom_dec.cpp +++ b/src/core/arm/dyncom/arm_dyncom_dec.cpp @@ -1,464 +1,443 @@ -/* Copyright (C) -* 2012 - Michael.Kang blackfin.kang@gmail.com -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version 2 -* of the License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -* -*/ -/** -* @file arm_dyncom_dec.cpp -* @brief Some common utility for arm decoder -* @author Michael.Kang blackfin.kang@gmail.com -* @version 7849 -* @date 2012-03-15 -*/ +// Copyright 2012 Michael Kang, 2014 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. #include "core/arm/skyeye_common/arm_regformat.h" #include "core/arm/skyeye_common/armdefs.h" #include "core/arm/dyncom/arm_dyncom_dec.h" const ISEITEM arm_instruction[] = { - {"vmla", 4, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x0, 9, 11, 0x5, 4, 4, 0}, - {"vmls", 7, ARMVFP2, 28, 31, 0xF, 25, 27, 0x1, 23, 23, 1, 11, 11, 0, 8, 9, 0x2, 6, 6, 1, 4, 4, 0}, - {"vnmla", 4, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x1, 9, 11, 0x5, 4, 4, 0}, - {"vnmla", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 1, 4, 4, 0}, - {"vnmls", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x1, 9, 11, 0x5, 6, 6, 0, 4, 4, 0}, - {"vnmul", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 1, 4, 4, 0}, - {"vmul", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 0, 4, 4, 0}, - {"vadd", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x3, 9, 11, 0x5, 6, 6, 0, 4, 4, 0}, - {"vsub", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x3, 9, 11, 0x5, 6, 6, 1, 4, 4, 0}, - {"vdiv", 5, ARMVFP2, 23, 27, 0x1D, 20, 21, 0x0, 9, 11, 0x5, 6, 6, 0, 4, 4, 0}, - {"vmov(i)", 4, ARMVFP3, 23, 27, 0x1D, 20, 21, 0x3, 9, 11, 0x5, 4, 7, 0}, - {"vmov(r)", 5, ARMVFP3, 23, 27, 0x1D, 16, 21, 0x30, 9, 11, 0x5, 6, 7, 1, 4, 4, 0}, - {"vabs", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x30, 9, 11, 0x5, 6, 7, 3, 4, 4, 0}, - {"vneg", 5, ARMVFP2, 23, 27, 0x1D, 17, 21, 0x18, 9, 11, 0x5, 6, 7, 1, 4, 4, 0}, - {"vsqrt", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x31, 9, 11, 0x5, 6, 7, 3, 4, 4, 0}, - {"vcmp", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x34, 9, 11, 0x5, 6, 6, 1, 4, 4, 0}, - {"vcmp2", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x35, 9, 11, 0x5, 0, 6, 0x40}, - {"vcvt(bds)", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x37, 9, 11, 0x5, 6, 7, 3, 4, 4, 0}, - {"vcvt(bff)", 6, ARMVFP3, 23, 27, 0x1D, 19, 21, 0x7, 17, 17, 0x1, 9, 11,5, 6, 6, 1}, - {"vcvt(bfi)", 5, ARMVFP2, 23, 27, 0x1D, 19, 21, 0x7, 9, 11, 0x5, 6, 6, 1, 4, 4, 0}, - {"vmovbrs", 3, ARMVFP2, 21, 27, 0x70, 8, 11, 0xA, 0, 6, 0x10}, - {"vmsr", 2, ARMVFP2, 20, 27, 0xEE, 0, 11, 0xA10}, - {"vmovbrc", 4, ARMVFP2, 23, 27, 0x1C, 20, 20, 0x0, 8, 11, 0xB, 0,4,0x10}, - {"vmrs", 2, ARMVFP2, 20, 27, 0xEF, 0, 11, 0xA10}, - {"vmovbcr", 4, ARMVFP2, 24, 27, 0xE, 20, 20, 1, 8, 11, 0xB, 0,4,0x10}, - {"vmovbrrss", 3, ARMVFP2, 21, 27, 0x62, 8, 11, 0xA, 4, 4, 1}, - {"vmovbrrd", 3, ARMVFP2, 21, 27, 0x62, 6, 11, 0x2C, 4, 4, 1}, - {"vstr", 3, ARMVFP2, 24, 27, 0xD, 20, 21, 0, 9, 11,5}, - {"vpush", 3, ARMVFP2, 23, 27, 0x1A, 16, 21, 0x2D, 9, 11,5}, - {"vstm", 3, ARMVFP2, 25, 27, 0x6, 20, 20, 0, 9, 11,5}, - {"vpop", 3, ARMVFP2, 23, 27, 0x19, 16, 21, 0x3D, 9, 11,5}, - {"vldr", 3, ARMVFP2, 24, 27, 0xD, 20, 21, 1, 9, 11,5}, - {"vldm", 3, ARMVFP2, 25, 27, 0x6, 20, 20, 1, 9, 11,5}, + { "vmla", 4, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x0, 9, 11, 0x5, 4, 4, 0 }, + { "vmls", 7, ARMVFP2, 28, 31, 0xF, 25, 27, 0x1, 23, 23, 1, 11, 11, 0, 8, 9, 0x2, 6, 6, 1, 4, 4, 0 }, + { "vnmla", 4, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x1, 9, 11, 0x5, 4, 4, 0 }, + { "vnmla", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 }, + { "vnmls", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x1, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 }, + { "vnmul", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 }, + { "vmul", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 }, + { "vadd", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x3, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 }, + { "vsub", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x3, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 }, + { "vdiv", 5, ARMVFP2, 23, 27, 0x1D, 20, 21, 0x0, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 }, + { "vmov(i)", 4, ARMVFP3, 23, 27, 0x1D, 20, 21, 0x3, 9, 11, 0x5, 4, 7, 0 }, + { "vmov(r)", 5, ARMVFP3, 23, 27, 0x1D, 16, 21, 0x30, 9, 11, 0x5, 6, 7, 1, 4, 4, 0 }, + { "vabs", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x30, 9, 11, 0x5, 6, 7, 3, 4, 4, 0 }, + { "vneg", 5, ARMVFP2, 23, 27, 0x1D, 17, 21, 0x18, 9, 11, 0x5, 6, 7, 1, 4, 4, 0 }, + { "vsqrt", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x31, 9, 11, 0x5, 6, 7, 3, 4, 4, 0 }, + { "vcmp", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x34, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 }, + { "vcmp2", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x35, 9, 11, 0x5, 0, 6, 0x40 }, + { "vcvt(bds)", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x37, 9, 11, 0x5, 6, 7, 3, 4, 4, 0 }, + { "vcvt(bff)", 6, ARMVFP3, 23, 27, 0x1D, 19, 21, 0x7, 17, 17, 0x1, 9, 11, 5, 6, 6, 1 }, + { "vcvt(bfi)", 5, ARMVFP2, 23, 27, 0x1D, 19, 21, 0x7, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 }, + { "vmovbrs", 3, ARMVFP2, 21, 27, 0x70, 8, 11, 0xA, 0, 6, 0x10 }, + { "vmsr", 2, ARMVFP2, 20, 27, 0xEE, 0, 11, 0xA10 }, + { "vmovbrc", 4, ARMVFP2, 23, 27, 0x1C, 20, 20, 0x0, 8, 11, 0xB, 0, 4, 0x10 }, + { "vmrs", 2, ARMVFP2, 20, 27, 0xEF, 0, 11, 0xA10 }, + { "vmovbcr", 4, ARMVFP2, 24, 27, 0xE, 20, 20, 1, 8, 11, 0xB, 0, 4, 0x10 }, + { "vmovbrrss", 3, ARMVFP2, 21, 27, 0x62, 8, 11, 0xA, 4, 4, 1 }, + { "vmovbrrd", 3, ARMVFP2, 21, 27, 0x62, 6, 11, 0x2C, 4, 4, 1 }, + { "vstr", 3, ARMVFP2, 24, 27, 0xD, 20, 21, 0, 9, 11, 5 }, + { "vpush", 3, ARMVFP2, 23, 27, 0x1A, 16, 21, 0x2D, 9, 11, 5 }, + { "vstm", 3, ARMVFP2, 25, 27, 0x6, 20, 20, 0, 9, 11, 5 }, + { "vpop", 3, ARMVFP2, 23, 27, 0x19, 16, 21, 0x3D, 9, 11, 5 }, + { "vldr", 3, ARMVFP2, 24, 27, 0xD, 20, 21, 1, 9, 11, 5 }, + { "vldm", 3, ARMVFP2, 25, 27, 0x6, 20, 20, 1, 9, 11, 5 }, - {"srs" , 4 , 6 , 25, 31, 0x0000007c, 22, 22, 0x00000001, 16, 20, 0x0000000d, 8, 11, 0x00000005}, - {"rfe" , 4 , 6 , 25, 31, 0x0000007c, 22, 22, 0x00000000, 20, 20, 0x00000001, 8, 11, 0x0000000a}, - {"bkpt" , 2 , 3 , 20, 31, 0x00000e12, 4, 7, 0x00000007}, - {"blx" , 1 , 3 , 25, 31, 0x0000007d}, - {"cps" , 3 , 6 , 20, 31, 0x00000f10, 16, 16, 0x00000000, 5, 5, 0x00000000}, - {"pld" , 4 , 4 , 26, 31, 0x0000003d, 24, 24, 0x00000001, 20, 22, 0x00000005, 12, 15, 0x0000000f}, - {"setend" , 2 , 6 , 16, 31, 0x0000f101, 4, 7, 0x00000000}, - {"clrex" , 1 , 6 , 0, 31, 0xf57ff01f}, - {"rev16" , 2 , 6 , 16, 27, 0x000006bf, 4, 11, 0x000000fb}, - {"usad8" , 3 , 6 , 20, 27, 0x00000078, 12, 15, 0x0000000f, 4, 7, 0x00000001}, - {"sxtb" , 2 , 6 , 16, 27, 0x000006af, 4, 7, 0x00000007}, - {"uxtb" , 2 , 6 , 16, 27, 0x000006ef, 4, 7, 0x00000007}, - {"sxth" , 2 , 6 , 16, 27, 0x000006bf, 4, 7, 0x00000007}, - {"sxtb16" , 2 , 6 , 16, 27, 0x0000068f, 4, 7, 0x00000007}, - {"uxth" , 2 , 6 , 16, 27, 0x000006ff, 4, 7, 0x00000007}, - {"uxtb16" , 2 , 6 , 16, 27, 0x000006cf, 4, 7, 0x00000007}, - {"cpy" , 2 , 6 , 20, 27, 0x0000001a, 4, 11, 0x00000000}, - {"uxtab" , 2 , 6 , 20, 27, 0x0000006e, 4, 9, 0x00000007}, - {"ssub8" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x0000000f}, - {"shsub8" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x0000000f}, - {"ssubaddx" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000005}, - {"strex" , 2 , 6 , 20, 27, 0x00000018, 4, 7, 0x00000009}, - {"strexb" , 2 , 7 , 20, 27, 0x0000001c, 4, 7, 0x00000009}, - {"swp" , 2 , 0 , 20, 27, 0x00000010, 4, 7, 0x00000009}, - {"swpb" , 2 , 0 , 20, 27, 0x00000014, 4, 7, 0x00000009}, - {"ssub16" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000007}, - {"ssat16" , 2 , 6 , 20, 27, 0x0000006a, 4, 7, 0x00000003}, - {"shsubaddx" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000005}, - {"qsubaddx" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000005}, - {"shaddsubx" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000003}, - {"shadd8" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000009}, - {"shadd16" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000001}, - {"sel" , 2 , 6 , 20, 27, 0x00000068, 4, 7, 0x0000000b}, - {"saddsubx" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000003}, - {"sadd8" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000009}, - {"sadd16" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000001}, - {"shsub16" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000007}, - {"umaal" , 2 , 6 , 20, 27, 0x00000004, 4, 7, 0x00000009}, - {"uxtab16" , 2 , 6 , 20, 27, 0x0000006c, 4, 7, 0x00000007}, - {"usubaddx" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000005}, - {"usub8" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x0000000f}, - {"usub16" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000007}, - {"usat16" , 2 , 6 , 20, 27, 0x0000006e, 4, 7, 0x00000003}, - {"usada8" , 2 , 6 , 20, 27, 0x00000078, 4, 7, 0x00000001}, - {"uqsubaddx" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000005}, - {"uqsub8" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x0000000f}, - {"uqsub16" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000007}, - {"uqaddsubx" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000003}, - {"uqadd8" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000009}, - {"uqadd16" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000001}, - {"sxtab" , 2 , 6 , 20, 27, 0x0000006a, 4, 7, 0x00000007}, - {"uhsubaddx" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000005}, - {"uhsub8" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x0000000f}, - {"uhsub16" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000007}, - {"uhaddsubx" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000003}, - {"uhadd8" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000009}, - {"uhadd16" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000001}, - {"uaddsubx" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000003}, - {"uadd8" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000009}, - {"uadd16" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000001}, - {"sxtah" , 2 , 6 , 20, 27, 0x0000006b, 4, 7, 0x00000007}, - {"sxtab16" , 2 , 6 , 20, 27, 0x00000068, 4, 7, 0x00000007}, - {"qadd8" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000009}, - {"bxj" , 2 , 5 , 20, 27, 0x00000012, 4, 7, 0x00000002}, - {"clz" , 2 , 3 , 20, 27, 0x00000016, 4, 7, 0x00000001}, - {"uxtah" , 2 , 6 , 20, 27, 0x0000006f, 4, 7, 0x00000007}, - {"bx" , 2 , 2 , 20, 27, 0x00000012, 4, 7, 0x00000001}, - {"rev" , 2 , 6 , 20, 27, 0x0000006b, 4, 7, 0x00000003}, - {"blx" , 2 , 3 , 20, 27, 0x00000012, 4, 7, 0x00000003}, - {"revsh" , 2 , 6 , 20, 27, 0x0000006f, 4, 7, 0x0000000b}, - {"qadd" , 2 , 4 , 20, 27, 0x00000010, 4, 7, 0x00000005}, - {"qadd16" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000001}, - {"qaddsubx" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000003}, - {"ldrex" , 2 , 0 , 20, 27, 0x00000019, 4, 7, 0x00000009}, - {"qdadd" , 2 , 4 , 20, 27, 0x00000014, 4, 7, 0x00000005}, - {"qdsub" , 2 , 4 , 20, 27, 0x00000016, 4, 7, 0x00000005}, - {"qsub" , 2 , 4 , 20, 27, 0x00000012, 4, 7, 0x00000005}, - {"ldrexb" , 2 , 7 , 20, 27, 0x0000001d, 4, 7, 0x00000009}, - {"qsub8" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x0000000f}, - {"qsub16" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000007}, - {"smuad" , 4 , 6 , 20, 27, 0x00000070, 12, 15, 0x0000000f, 6, 7, 0x00000000, 4, 4, 0x00000001}, - {"smmul" , 4 , 6 , 20, 27, 0x00000075, 12, 15, 0x0000000f, 6, 7, 0x00000000, 4, 4, 0x00000001}, - {"smusd" , 4 , 6 , 20, 27, 0x00000070, 12, 15, 0x0000000f, 6, 7, 0x00000001, 4, 4, 0x00000001}, - {"smlsd" , 3 , 6 , 20, 27, 0x00000070, 6, 7, 0x00000001, 4, 4, 0x00000001}, - {"smlsld" , 3 , 6 , 20, 27, 0x00000074, 6, 7, 0x00000001, 4, 4, 0x00000001}, - {"smmla" , 3 , 6 , 20, 27, 0x00000075, 6, 7, 0x00000000, 4, 4, 0x00000001}, - {"smmls" , 3 , 6 , 20, 27, 0x00000075, 6, 7, 0x00000003, 4, 4, 0x00000001}, - {"smlald" , 3 , 6 , 20, 27, 0x00000074, 6, 7, 0x00000000, 4, 4, 0x00000001}, - {"smlad" , 3 , 6 , 20, 27, 0x00000070, 6, 7, 0x00000000, 4, 4, 0x00000001}, - {"smlaw" , 3 , 4 , 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000000}, - {"smulw" , 3 , 4 , 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000002}, - {"pkhtb" , 2 , 6 , 20, 27, 0x00000068, 4, 6, 0x00000005}, - {"pkhbt" , 2 , 6 , 20, 27, 0x00000068, 4, 6, 0x00000001}, - {"smul" , 3 , 4 , 20, 27, 0x00000016, 7, 7, 0x00000001, 4, 4, 0x00000000}, - {"smlalxy" , 3 , 4 , 20, 27, 0x00000014, 7, 7, 0x00000001, 4, 4, 0x00000000}, -// {"smlal" , 2 , 4 , 21, 27, 0x00000007, 4, 7, 0x00000009}, - {"smla" , 3 , 4 , 20, 27, 0x00000010, 7, 7, 0x00000001, 4, 4, 0x00000000}, - {"mcrr" , 1 , 6 , 20, 27, 0x000000c4}, - {"mrrc" , 1 , 6 , 20, 27, 0x000000c5}, - {"cmp" , 2 , 0 , 26, 27, 0x00000000, 20, 24, 0x00000015}, - {"tst" , 2 , 0 , 26, 27, 0x00000000, 20, 24, 0x00000011}, - {"teq" , 2 , 0 , 26, 27, 0x00000000, 20, 24, 0x00000013}, - {"cmn" , 2 , 0 , 26, 27, 0x00000000, 20, 24, 0x00000017}, - {"smull" , 2 , 0 , 21, 27, 0x00000006, 4, 7, 0x00000009}, - {"umull" , 2 , 0 , 21, 27, 0x00000004, 4, 7, 0x00000009}, - {"umlal" , 2 , 0 , 21, 27, 0x00000005, 4, 7, 0x00000009}, - {"smlal" , 2 , 0 , 21, 27, 0x00000007, 4, 7, 0x00000009}, - {"mul" , 2 , 0 , 21, 27, 0x00000000, 4, 7, 0x00000009}, - {"mla" , 2 , 0 , 21, 27, 0x00000001, 4, 7, 0x00000009}, - {"ssat" , 2 , 6 , 21, 27, 0x00000035, 4, 5, 0x00000001}, - {"usat" , 2 , 6 , 21, 27, 0x00000037, 4, 5, 0x00000001}, - {"mrs" , 4 , 0 , 23, 27, 0x00000002, 20, 21, 0x00000000, 16, 19, 0x0000000f, 0, 11, 0x00000000}, - {"msr" , 3 , 0 , 23, 27, 0x00000002, 20, 21, 0x00000002, 4, 7, 0x00000000}, - {"and" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000000}, - {"bic" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x0000000e}, - {"ldm" , 3 , 0 , 25, 27, 0x00000004, 20, 22, 0x00000005, 15, 15, 0x00000000}, - {"eor" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000001}, - {"add" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000004}, - {"rsb" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000003}, - {"rsc" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000007}, - {"sbc" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000006}, - {"adc" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000005}, - {"sub" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000002}, - {"orr" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x0000000c}, - {"mvn" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x0000000f}, - {"mov" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x0000000d}, - {"stm" , 2 , 0 , 25, 27, 0x00000004, 20, 22, 0x00000004}, - {"ldm" , 4 , 0 , 25, 27, 0x00000004, 22, 22, 0x00000001, 20, 20, 0x00000001, 15, 15, 0x00000001}, - {"ldrsh" , 3 , 2 , 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000f}, - {"stm" , 3 , 0 , 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000000}, - {"ldm" , 3 , 0 , 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000001}, - {"ldrsb" , 3 , 2 , 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000d}, - {"strd" , 3 , 4 , 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000f}, - {"ldrh" , 3 , 0 , 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000b}, - {"strh" , 3 , 0 , 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000b}, - {"ldrd" , 3 , 4 , 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000d}, - {"strt" , 3 , 0 , 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000002}, - {"strbt" , 3 , 0 , 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000006}, - {"ldrbt" , 3 , 0 , 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000007}, - {"ldrt" , 3 , 0 , 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000003}, - {"mrc" , 3 , 6 , 24, 27, 0x0000000e, 20, 20, 0x00000001, 4, 4, 0x00000001}, - {"mcr" , 3 , 0 , 24, 27, 0x0000000e, 20, 20, 0x00000000, 4, 4, 0x00000001}, - {"msr" , 2 , 0 , 23, 27, 0x00000006, 20, 21, 0x00000002}, - {"ldrb" , 3 , 0 , 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000001}, - {"strb" , 3 , 0 , 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000000}, - {"ldr" , 4 , 0 , 28, 31, 0x0000000e, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001}, - {"ldrcond" , 3 , 0 , 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001}, - {"str" , 3 , 0 , 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000000}, - {"cdp" , 2 , 0 , 24, 27, 0x0000000e, 4, 4, 0x00000000}, - {"stc" , 2 , 0 , 25, 27, 0x00000006, 20, 20, 0x00000000}, - {"ldc" , 2 , 0 , 25, 27, 0x00000006, 20, 20, 0x00000001}, - {"swi" , 1 , 0 , 24, 27, 0x0000000f}, - {"bbl" , 1 , 0 , 25, 27, 0x00000005}, + { "srs", 4, 6, 25, 31, 0x0000007c, 22, 22, 0x00000001, 16, 20, 0x0000000d, 8, 11, 0x00000005 }, + { "rfe", 4, 6, 25, 31, 0x0000007c, 22, 22, 0x00000000, 20, 20, 0x00000001, 8, 11, 0x0000000a }, + { "bkpt", 2, 3, 20, 31, 0x00000e12, 4, 7, 0x00000007 }, + { "blx", 1, 3, 25, 31, 0x0000007d }, + { "cps", 3, 6, 20, 31, 0x00000f10, 16, 16, 0x00000000, 5, 5, 0x00000000 }, + { "pld", 4, 4, 26, 31, 0x0000003d, 24, 24, 0x00000001, 20, 22, 0x00000005, 12, 15, 0x0000000f }, + { "setend", 2, 6, 16, 31, 0x0000f101, 4, 7, 0x00000000 }, + { "clrex", 1, 6, 0, 31, 0xf57ff01f }, + { "rev16", 2, 6, 16, 27, 0x000006bf, 4, 11, 0x000000fb }, + { "usad8", 3, 6, 20, 27, 0x00000078, 12, 15, 0x0000000f, 4, 7, 0x00000001 }, + { "sxtb", 2, 6, 16, 27, 0x000006af, 4, 7, 0x00000007 }, + { "uxtb", 2, 6, 16, 27, 0x000006ef, 4, 7, 0x00000007 }, + { "sxth", 2, 6, 16, 27, 0x000006bf, 4, 7, 0x00000007 }, + { "sxtb16", 2, 6, 16, 27, 0x0000068f, 4, 7, 0x00000007 }, + { "uxth", 2, 6, 16, 27, 0x000006ff, 4, 7, 0x00000007 }, + { "uxtb16", 2, 6, 16, 27, 0x000006cf, 4, 7, 0x00000007 }, + { "cpy", 2, 6, 20, 27, 0x0000001a, 4, 11, 0x00000000 }, + { "uxtab", 2, 6, 20, 27, 0x0000006e, 4, 9, 0x00000007 }, + { "ssub8", 2, 6, 20, 27, 0x00000061, 4, 7, 0x0000000f }, + { "shsub8", 2, 6, 20, 27, 0x00000063, 4, 7, 0x0000000f }, + { "ssubaddx", 2, 6, 20, 27, 0x00000061, 4, 7, 0x00000005 }, + { "strex", 2, 6, 20, 27, 0x00000018, 4, 7, 0x00000009 }, + { "strexb", 2, 7, 20, 27, 0x0000001c, 4, 7, 0x00000009 }, + { "swp", 2, 0, 20, 27, 0x00000010, 4, 7, 0x00000009 }, + { "swpb", 2, 0, 20, 27, 0x00000014, 4, 7, 0x00000009 }, + { "ssub16", 2, 6, 20, 27, 0x00000061, 4, 7, 0x00000007 }, + { "ssat16", 2, 6, 20, 27, 0x0000006a, 4, 7, 0x00000003 }, + { "shsubaddx", 2, 6, 20, 27, 0x00000063, 4, 7, 0x00000005 }, + { "qsubaddx", 2, 6, 20, 27, 0x00000062, 4, 7, 0x00000005 }, + { "shaddsubx", 2, 6, 20, 27, 0x00000063, 4, 7, 0x00000003 }, + { "shadd8", 2, 6, 20, 27, 0x00000063, 4, 7, 0x00000009 }, + { "shadd16", 2, 6, 20, 27, 0x00000063, 4, 7, 0x00000001 }, + { "sel", 2, 6, 20, 27, 0x00000068, 4, 7, 0x0000000b }, + { "saddsubx", 2, 6, 20, 27, 0x00000061, 4, 7, 0x00000003 }, + { "sadd8", 2, 6, 20, 27, 0x00000061, 4, 7, 0x00000009 }, + { "sadd16", 2, 6, 20, 27, 0x00000061, 4, 7, 0x00000001 }, + { "shsub16", 2, 6, 20, 27, 0x00000063, 4, 7, 0x00000007 }, + { "umaal", 2, 6, 20, 27, 0x00000004, 4, 7, 0x00000009 }, + { "uxtab16", 2, 6, 20, 27, 0x0000006c, 4, 7, 0x00000007 }, + { "usubaddx", 2, 6, 20, 27, 0x00000065, 4, 7, 0x00000005 }, + { "usub8", 2, 6, 20, 27, 0x00000065, 4, 7, 0x0000000f }, + { "usub16", 2, 6, 20, 27, 0x00000065, 4, 7, 0x00000007 }, + { "usat16", 2, 6, 20, 27, 0x0000006e, 4, 7, 0x00000003 }, + { "usada8", 2, 6, 20, 27, 0x00000078, 4, 7, 0x00000001 }, + { "uqsubaddx", 2, 6, 20, 27, 0x00000066, 4, 7, 0x00000005 }, + { "uqsub8", 2, 6, 20, 27, 0x00000066, 4, 7, 0x0000000f }, + { "uqsub16", 2, 6, 20, 27, 0x00000066, 4, 7, 0x00000007 }, + { "uqaddsubx", 2, 6, 20, 27, 0x00000066, 4, 7, 0x00000003 }, + { "uqadd8", 2, 6, 20, 27, 0x00000066, 4, 7, 0x00000009 }, + { "uqadd16", 2, 6, 20, 27, 0x00000066, 4, 7, 0x00000001 }, + { "sxtab", 2, 6, 20, 27, 0x0000006a, 4, 7, 0x00000007 }, + { "uhsubaddx", 2, 6, 20, 27, 0x00000067, 4, 7, 0x00000005 }, + { "uhsub8", 2, 6, 20, 27, 0x00000067, 4, 7, 0x0000000f }, + { "uhsub16", 2, 6, 20, 27, 0x00000067, 4, 7, 0x00000007 }, + { "uhaddsubx", 2, 6, 20, 27, 0x00000067, 4, 7, 0x00000003 }, + { "uhadd8", 2, 6, 20, 27, 0x00000067, 4, 7, 0x00000009 }, + { "uhadd16", 2, 6, 20, 27, 0x00000067, 4, 7, 0x00000001 }, + { "uaddsubx", 2, 6, 20, 27, 0x00000065, 4, 7, 0x00000003 }, + { "uadd8", 2, 6, 20, 27, 0x00000065, 4, 7, 0x00000009 }, + { "uadd16", 2, 6, 20, 27, 0x00000065, 4, 7, 0x00000001 }, + { "sxtah", 2, 6, 20, 27, 0x0000006b, 4, 7, 0x00000007 }, + { "sxtab16", 2, 6, 20, 27, 0x00000068, 4, 7, 0x00000007 }, + { "qadd8", 2, 6, 20, 27, 0x00000062, 4, 7, 0x00000009 }, + { "bxj", 2, 5, 20, 27, 0x00000012, 4, 7, 0x00000002 }, + { "clz", 2, 3, 20, 27, 0x00000016, 4, 7, 0x00000001 }, + { "uxtah", 2, 6, 20, 27, 0x0000006f, 4, 7, 0x00000007 }, + { "bx", 2, 2, 20, 27, 0x00000012, 4, 7, 0x00000001 }, + { "rev", 2, 6, 20, 27, 0x0000006b, 4, 7, 0x00000003 }, + { "blx", 2, 3, 20, 27, 0x00000012, 4, 7, 0x00000003 }, + { "revsh", 2, 6, 20, 27, 0x0000006f, 4, 7, 0x0000000b }, + { "qadd", 2, 4, 20, 27, 0x00000010, 4, 7, 0x00000005 }, + { "qadd16", 2, 6, 20, 27, 0x00000062, 4, 7, 0x00000001 }, + { "qaddsubx", 2, 6, 20, 27, 0x00000062, 4, 7, 0x00000003 }, + { "ldrex", 2, 0, 20, 27, 0x00000019, 4, 7, 0x00000009 }, + { "qdadd", 2, 4, 20, 27, 0x00000014, 4, 7, 0x00000005 }, + { "qdsub", 2, 4, 20, 27, 0x00000016, 4, 7, 0x00000005 }, + { "qsub", 2, 4, 20, 27, 0x00000012, 4, 7, 0x00000005 }, + { "ldrexb", 2, 7, 20, 27, 0x0000001d, 4, 7, 0x00000009 }, + { "qsub8", 2, 6, 20, 27, 0x00000062, 4, 7, 0x0000000f }, + { "qsub16", 2, 6, 20, 27, 0x00000062, 4, 7, 0x00000007 }, + { "smuad", 4, 6, 20, 27, 0x00000070, 12, 15, 0x0000000f, 6, 7, 0x00000000, 4, 4, 0x00000001 }, + { "smmul", 4, 6, 20, 27, 0x00000075, 12, 15, 0x0000000f, 6, 7, 0x00000000, 4, 4, 0x00000001 }, + { "smusd", 4, 6, 20, 27, 0x00000070, 12, 15, 0x0000000f, 6, 7, 0x00000001, 4, 4, 0x00000001 }, + { "smlsd", 3, 6, 20, 27, 0x00000070, 6, 7, 0x00000001, 4, 4, 0x00000001 }, + { "smlsld", 3, 6, 20, 27, 0x00000074, 6, 7, 0x00000001, 4, 4, 0x00000001 }, + { "smmla", 3, 6, 20, 27, 0x00000075, 6, 7, 0x00000000, 4, 4, 0x00000001 }, + { "smmls", 3, 6, 20, 27, 0x00000075, 6, 7, 0x00000003, 4, 4, 0x00000001 }, + { "smlald", 3, 6, 20, 27, 0x00000074, 6, 7, 0x00000000, 4, 4, 0x00000001 }, + { "smlad", 3, 6, 20, 27, 0x00000070, 6, 7, 0x00000000, 4, 4, 0x00000001 }, + { "smlaw", 3, 4, 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000000 }, + { "smulw", 3, 4, 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000002 }, + { "pkhtb", 2, 6, 20, 27, 0x00000068, 4, 6, 0x00000005 }, + { "pkhbt", 2, 6, 20, 27, 0x00000068, 4, 6, 0x00000001 }, + { "smul", 3, 4, 20, 27, 0x00000016, 7, 7, 0x00000001, 4, 4, 0x00000000 }, + { "smlalxy", 3, 4, 20, 27, 0x00000014, 7, 7, 0x00000001, 4, 4, 0x00000000 }, + // {"smlal" , 2 , 4 , 21, 27, 0x00000007, 4, 7, 0x00000009}, + { "smla", 3, 4, 20, 27, 0x00000010, 7, 7, 0x00000001, 4, 4, 0x00000000 }, + { "mcrr", 1, 6, 20, 27, 0x000000c4 }, + { "mrrc", 1, 6, 20, 27, 0x000000c5 }, + { "cmp", 2, 0, 26, 27, 0x00000000, 20, 24, 0x00000015 }, + { "tst", 2, 0, 26, 27, 0x00000000, 20, 24, 0x00000011 }, + { "teq", 2, 0, 26, 27, 0x00000000, 20, 24, 0x00000013 }, + { "cmn", 2, 0, 26, 27, 0x00000000, 20, 24, 0x00000017 }, + { "smull", 2, 0, 21, 27, 0x00000006, 4, 7, 0x00000009 }, + { "umull", 2, 0, 21, 27, 0x00000004, 4, 7, 0x00000009 }, + { "umlal", 2, 0, 21, 27, 0x00000005, 4, 7, 0x00000009 }, + { "smlal", 2, 0, 21, 27, 0x00000007, 4, 7, 0x00000009 }, + { "mul", 2, 0, 21, 27, 0x00000000, 4, 7, 0x00000009 }, + { "mla", 2, 0, 21, 27, 0x00000001, 4, 7, 0x00000009 }, + { "ssat", 2, 6, 21, 27, 0x00000035, 4, 5, 0x00000001 }, + { "usat", 2, 6, 21, 27, 0x00000037, 4, 5, 0x00000001 }, + { "mrs", 4, 0, 23, 27, 0x00000002, 20, 21, 0x00000000, 16, 19, 0x0000000f, 0, 11, 0x00000000 }, + { "msr", 3, 0, 23, 27, 0x00000002, 20, 21, 0x00000002, 4, 7, 0x00000000 }, + { "and", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000000 }, + { "bic", 2, 0, 26, 27, 0x00000000, 21, 24, 0x0000000e }, + { "ldm", 3, 0, 25, 27, 0x00000004, 20, 22, 0x00000005, 15, 15, 0x00000000 }, + { "eor", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000001 }, + { "add", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000004 }, + { "rsb", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000003 }, + { "rsc", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000007 }, + { "sbc", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000006 }, + { "adc", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000005 }, + { "sub", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000002 }, + { "orr", 2, 0, 26, 27, 0x00000000, 21, 24, 0x0000000c }, + { "mvn", 2, 0, 26, 27, 0x00000000, 21, 24, 0x0000000f }, + { "mov", 2, 0, 26, 27, 0x00000000, 21, 24, 0x0000000d }, + { "stm", 2, 0, 25, 27, 0x00000004, 20, 22, 0x00000004 }, + { "ldm", 4, 0, 25, 27, 0x00000004, 22, 22, 0x00000001, 20, 20, 0x00000001, 15, 15, 0x00000001 }, + { "ldrsh", 3, 2, 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000f }, + { "stm", 3, 0, 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000000 }, + { "ldm", 3, 0, 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000001 }, + { "ldrsb", 3, 2, 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000d }, + { "strd", 3, 4, 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000f }, + { "ldrh", 3, 0, 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000b }, + { "strh", 3, 0, 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000b }, + { "ldrd", 3, 4, 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000d }, + { "strt", 3, 0, 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000002 }, + { "strbt", 3, 0, 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000006 }, + { "ldrbt", 3, 0, 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000007 }, + { "ldrt", 3, 0, 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000003 }, + { "mrc", 3, 6, 24, 27, 0x0000000e, 20, 20, 0x00000001, 4, 4, 0x00000001 }, + { "mcr", 3, 0, 24, 27, 0x0000000e, 20, 20, 0x00000000, 4, 4, 0x00000001 }, + { "msr", 2, 0, 23, 27, 0x00000006, 20, 21, 0x00000002 }, + { "ldrb", 3, 0, 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000001 }, + { "strb", 3, 0, 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000000 }, + { "ldr", 4, 0, 28, 31, 0x0000000e, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001 }, + { "ldrcond", 3, 0, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001 }, + { "str", 3, 0, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000000 }, + { "cdp", 2, 0, 24, 27, 0x0000000e, 4, 4, 0x00000000 }, + { "stc", 2, 0, 25, 27, 0x00000006, 20, 20, 0x00000000 }, + { "ldc", 2, 0, 25, 27, 0x00000006, 20, 20, 0x00000001 }, + { "swi", 1, 0, 24, 27, 0x0000000f }, + { "bbl", 1, 0, 25, 27, 0x00000005 }, }; const ISEITEM arm_exclusion_code[] = { - {"vmla", 0, ARMVFP2, 0}, - {"vmls", 0, ARMVFP2, 0}, - {"vnmla", 0, ARMVFP2, 0}, - {"vnmla", 0, ARMVFP2, 0}, - {"vnmls", 0, ARMVFP2, 0}, - {"vnmul", 0, ARMVFP2, 0}, - {"vmul", 0, ARMVFP2, 0}, - {"vadd", 0, ARMVFP2, 0}, - {"vsub", 0, ARMVFP2, 0}, - {"vdiv", 0, ARMVFP2, 0}, - {"vmov(i)", 0, ARMVFP3, 0}, - {"vmov(r)", 0, ARMVFP3, 0}, - {"vabs", 0, ARMVFP2, 0}, - {"vneg", 0, ARMVFP2, 0}, - {"vsqrt", 0, ARMVFP2, 0}, - {"vcmp", 0, ARMVFP2, 0}, - {"vcmp2", 0, ARMVFP2, 0}, - {"vcvt(bff)", 0, ARMVFP3, 4, 4, 1}, - {"vcvt(bds)", 0, ARMVFP2, 0}, - {"vcvt(bfi)", 0, ARMVFP2, 0}, - {"vmovbrs", 0, ARMVFP2, 0}, - {"vmsr", 0, ARMVFP2, 0}, - {"vmovbrc", 0, ARMVFP2, 0}, - {"vmrs", 0, ARMVFP2, 0}, - {"vmovbcr", 0, ARMVFP2, 0}, - {"vmovbrrss", 0, ARMVFP2, 0}, - {"vmovbrrd", 0, ARMVFP2, 0}, - {"vstr", 0, ARMVFP2, 0}, - {"vpush", 0, ARMVFP2, 0}, - {"vstm", 0, ARMVFP2, 0}, - {"vpop", 0, ARMVFP2, 0}, - {"vldr", 0, ARMVFP2, 0}, - {"vldm", 0, ARMVFP2, 0}, + { "vmla", 0, ARMVFP2, 0 }, + { "vmls", 0, ARMVFP2, 0 }, + { "vnmla", 0, ARMVFP2, 0 }, + { "vnmla", 0, ARMVFP2, 0 }, + { "vnmls", 0, ARMVFP2, 0 }, + { "vnmul", 0, ARMVFP2, 0 }, + { "vmul", 0, ARMVFP2, 0 }, + { "vadd", 0, ARMVFP2, 0 }, + { "vsub", 0, ARMVFP2, 0 }, + { "vdiv", 0, ARMVFP2, 0 }, + { "vmov(i)", 0, ARMVFP3, 0 }, + { "vmov(r)", 0, ARMVFP3, 0 }, + { "vabs", 0, ARMVFP2, 0 }, + { "vneg", 0, ARMVFP2, 0 }, + { "vsqrt", 0, ARMVFP2, 0 }, + { "vcmp", 0, ARMVFP2, 0 }, + { "vcmp2", 0, ARMVFP2, 0 }, + { "vcvt(bff)", 0, ARMVFP3, 4, 4, 1 }, + { "vcvt(bds)", 0, ARMVFP2, 0 }, + { "vcvt(bfi)", 0, ARMVFP2, 0 }, + { "vmovbrs", 0, ARMVFP2, 0 }, + { "vmsr", 0, ARMVFP2, 0 }, + { "vmovbrc", 0, ARMVFP2, 0 }, + { "vmrs", 0, ARMVFP2, 0 }, + { "vmovbcr", 0, ARMVFP2, 0 }, + { "vmovbrrss", 0, ARMVFP2, 0 }, + { "vmovbrrd", 0, ARMVFP2, 0 }, + { "vstr", 0, ARMVFP2, 0 }, + { "vpush", 0, ARMVFP2, 0 }, + { "vstm", 0, ARMVFP2, 0 }, + { "vpop", 0, ARMVFP2, 0 }, + { "vldr", 0, ARMVFP2, 0 }, + { "vldm", 0, ARMVFP2, 0 }, - {"srs" , 0 , 6 , 0}, - {"rfe" , 0 , 6 , 0}, - {"bkpt" , 0 , 3 , 0}, - {"blx" , 0 , 3 , 0}, - {"cps" , 0 , 6 , 0}, - {"pld" , 0 , 4 , 0}, - {"setend" , 0 , 6 , 0}, - {"clrex" , 0 , 6 , 0}, - {"rev16" , 0 , 6 , 0}, - {"usad8" , 0 , 6 , 0}, - {"sxtb" , 0 , 6 , 0}, - {"uxtb" , 0 , 6 , 0}, - {"sxth" , 0 , 6 , 0}, - {"sxtb16" , 0 , 6 , 0}, - {"uxth" , 0 , 6 , 0}, - {"uxtb16" , 0 , 6 , 0}, - {"cpy" , 0 , 6 , 0}, - {"uxtab" , 0 , 6 , 0}, - {"ssub8" , 0 , 6 , 0}, - {"shsub8" , 0 , 6 , 0}, - {"ssubaddx" , 0 , 6 , 0}, - {"strex" , 0 , 6 , 0}, - {"strexb" , 0 , 7 , 0}, - {"swp" , 0 , 0 , 0}, - {"swpb" , 0 , 0 , 0}, - {"ssub16" , 0 , 6 , 0}, - {"ssat16" , 0 , 6 , 0}, - {"shsubaddx" , 0 , 6 , 0}, - {"qsubaddx" , 0 , 6 , 0}, - {"shaddsubx" , 0 , 6 , 0}, - {"shadd8" , 0 , 6 , 0}, - {"shadd16" , 0 , 6 , 0}, - {"sel" , 0 , 6 , 0}, - {"saddsubx" , 0 , 6 , 0}, - {"sadd8" , 0 , 6 , 0}, - {"sadd16" , 0 , 6 , 0}, - {"shsub16" , 0 , 6 , 0}, - {"umaal" , 0 , 6 , 0}, - {"uxtab16" , 0 , 6 , 0}, - {"usubaddx" , 0 , 6 , 0}, - {"usub8" , 0 , 6 , 0}, - {"usub16" , 0 , 6 , 0}, - {"usat16" , 0 , 6 , 0}, - {"usada8" , 0 , 6 , 0}, - {"uqsubaddx" , 0 , 6 , 0}, - {"uqsub8" , 0 , 6 , 0}, - {"uqsub16" , 0 , 6 , 0}, - {"uqaddsubx" , 0 , 6 , 0}, - {"uqadd8" , 0 , 6 , 0}, - {"uqadd16" , 0 , 6 , 0}, - {"sxtab" , 0 , 6 , 0}, - {"uhsubaddx" , 0 , 6 , 0}, - {"uhsub8" , 0 , 6 , 0}, - {"uhsub16" , 0 , 6 , 0}, - {"uhaddsubx" , 0 , 6 , 0}, - {"uhadd8" , 0 , 6 , 0}, - {"uhadd16" , 0 , 6 , 0}, - {"uaddsubx" , 0 , 6 , 0}, - {"uadd8" , 0 , 6 , 0}, - {"uadd16" , 0 , 6 , 0}, - {"sxtah" , 0 , 6 , 0}, - {"sxtab16" , 0 , 6 , 0}, - {"qadd8" , 0 , 6 , 0}, - {"bxj" , 0 , 5 , 0}, - {"clz" , 0 , 3 , 0}, - {"uxtah" , 0 , 6 , 0}, - {"bx" , 0 , 2 , 0}, - {"rev" , 0 , 6 , 0}, - {"blx" , 0 , 3 , 0}, - {"revsh" , 0 , 6 , 0}, - {"qadd" , 0 , 4 , 0}, - {"qadd16" , 0 , 6 , 0}, - {"qaddsubx" , 0 , 6 , 0}, - {"ldrex" , 0 , 0 , 0}, - {"qdadd" , 0 , 4 , 0}, - {"qdsub" , 0 , 4 , 0}, - {"qsub" , 0 , 4 , 0}, - {"ldrexb" , 0 , 7 , 0}, - {"qsub8" , 0 , 6 , 0}, - {"qsub16" , 0 , 6 , 0}, - {"smuad" , 0 , 6 , 0}, - {"smmul" , 0 , 6 , 0}, - {"smusd" , 0 , 6 , 0}, - {"smlsd" , 0 , 6 , 0}, - {"smlsld" , 0 , 6 , 0}, - {"smmla" , 0 , 6 , 0}, - {"smmls" , 0 , 6 , 0}, - {"smlald" , 0 , 6 , 0}, - {"smlad" , 0 , 6 , 0}, - {"smlaw" , 0 , 4 , 0}, - {"smulw" , 0 , 4 , 0}, - {"pkhtb" , 0 , 6 , 0}, - {"pkhbt" , 0 , 6 , 0}, - {"smul" , 0 , 4 , 0}, - {"smlal" , 0 , 4 , 0}, - {"smla" , 0 , 4 , 0}, - {"mcrr" , 0 , 6 , 0}, - {"mrrc" , 0 , 6 , 0}, - {"cmp" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"tst" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"teq" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"cmn" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"smull" , 0 , 0 , 0}, - {"umull" , 0 , 0 , 0}, - {"umlal" , 0 , 0 , 0}, - {"smlal" , 0 , 0 , 0}, - {"mul" , 0 , 0 , 0}, - {"mla" , 0 , 0 , 0}, - {"ssat" , 0 , 6 , 0}, - {"usat" , 0 , 6 , 0}, - {"mrs" , 0 , 0 , 0}, - {"msr" , 0 , 0 , 0}, - {"and" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"bic" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"ldm" , 0 , 0 , 0}, - {"eor" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"add" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"rsb" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"rsc" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"sbc" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"adc" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"sub" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"orr" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"mvn" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"mov" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, - {"stm" , 0 , 0 , 0}, - {"ldm" , 0 , 0 , 0}, - {"ldrsh" , 0 , 2 , 0}, - {"stm" , 0 , 0 , 0}, - {"ldm" , 0 , 0 , 0}, - {"ldrsb" , 0 , 2 , 0}, - {"strd" , 0 , 4 , 0}, - {"ldrh" , 0 , 0 , 0}, - {"strh" , 0 , 0 , 0}, - {"ldrd" , 0 , 4 , 0}, - {"strt" , 0 , 0 , 0}, - {"strbt" , 0 , 0 , 0}, - {"ldrbt" , 0 , 0 , 0}, - {"ldrt" , 0 , 0 , 0}, - {"mrc" , 0 , 6 , 0}, - {"mcr" , 0 , 0 , 0}, - {"msr" , 0 , 0 , 0}, - {"ldrb" , 0 , 0 , 0}, - {"strb" , 0 , 0 , 0}, - {"ldr" , 0 , 0 , 0}, - {"ldrcond" , 1 , 0 , 28, 31, 0x0000000e}, - {"str" , 0 , 0 , 0}, - {"cdp" , 0 , 0 , 0}, - {"stc" , 0 , 0 , 0}, - {"ldc" , 0 , 0 , 0}, - {"swi" , 0 , 0 , 0}, - {"bbl" , 0 , 0 , 0}, - {"bl_1_thumb", 0, INVALID, 0},/* should be table[-4] */ - {"bl_2_thumb", 0, INVALID, 0}, /* should be located at the end of the table[-3] */ - {"blx_1_thumb", 0, INVALID, 0}, /* should be located at table[-2] */ - {"invalid", 0, INVALID, 0} + { "srs", 0, 6, 0 }, + { "rfe", 0, 6, 0 }, + { "bkpt", 0, 3, 0 }, + { "blx", 0, 3, 0 }, + { "cps", 0, 6, 0 }, + { "pld", 0, 4, 0 }, + { "setend", 0, 6, 0 }, + { "clrex", 0, 6, 0 }, + { "rev16", 0, 6, 0 }, + { "usad8", 0, 6, 0 }, + { "sxtb", 0, 6, 0 }, + { "uxtb", 0, 6, 0 }, + { "sxth", 0, 6, 0 }, + { "sxtb16", 0, 6, 0 }, + { "uxth", 0, 6, 0 }, + { "uxtb16", 0, 6, 0 }, + { "cpy", 0, 6, 0 }, + { "uxtab", 0, 6, 0 }, + { "ssub8", 0, 6, 0 }, + { "shsub8", 0, 6, 0 }, + { "ssubaddx", 0, 6, 0 }, + { "strex", 0, 6, 0 }, + { "strexb", 0, 7, 0 }, + { "swp", 0, 0, 0 }, + { "swpb", 0, 0, 0 }, + { "ssub16", 0, 6, 0 }, + { "ssat16", 0, 6, 0 }, + { "shsubaddx", 0, 6, 0 }, + { "qsubaddx", 0, 6, 0 }, + { "shaddsubx", 0, 6, 0 }, + { "shadd8", 0, 6, 0 }, + { "shadd16", 0, 6, 0 }, + { "sel", 0, 6, 0 }, + { "saddsubx", 0, 6, 0 }, + { "sadd8", 0, 6, 0 }, + { "sadd16", 0, 6, 0 }, + { "shsub16", 0, 6, 0 }, + { "umaal", 0, 6, 0 }, + { "uxtab16", 0, 6, 0 }, + { "usubaddx", 0, 6, 0 }, + { "usub8", 0, 6, 0 }, + { "usub16", 0, 6, 0 }, + { "usat16", 0, 6, 0 }, + { "usada8", 0, 6, 0 }, + { "uqsubaddx", 0, 6, 0 }, + { "uqsub8", 0, 6, 0 }, + { "uqsub16", 0, 6, 0 }, + { "uqaddsubx", 0, 6, 0 }, + { "uqadd8", 0, 6, 0 }, + { "uqadd16", 0, 6, 0 }, + { "sxtab", 0, 6, 0 }, + { "uhsubaddx", 0, 6, 0 }, + { "uhsub8", 0, 6, 0 }, + { "uhsub16", 0, 6, 0 }, + { "uhaddsubx", 0, 6, 0 }, + { "uhadd8", 0, 6, 0 }, + { "uhadd16", 0, 6, 0 }, + { "uaddsubx", 0, 6, 0 }, + { "uadd8", 0, 6, 0 }, + { "uadd16", 0, 6, 0 }, + { "sxtah", 0, 6, 0 }, + { "sxtab16", 0, 6, 0 }, + { "qadd8", 0, 6, 0 }, + { "bxj", 0, 5, 0 }, + { "clz", 0, 3, 0 }, + { "uxtah", 0, 6, 0 }, + { "bx", 0, 2, 0 }, + { "rev", 0, 6, 0 }, + { "blx", 0, 3, 0 }, + { "revsh", 0, 6, 0 }, + { "qadd", 0, 4, 0 }, + { "qadd16", 0, 6, 0 }, + { "qaddsubx", 0, 6, 0 }, + { "ldrex", 0, 0, 0 }, + { "qdadd", 0, 4, 0 }, + { "qdsub", 0, 4, 0 }, + { "qsub", 0, 4, 0 }, + { "ldrexb", 0, 7, 0 }, + { "qsub8", 0, 6, 0 }, + { "qsub16", 0, 6, 0 }, + { "smuad", 0, 6, 0 }, + { "smmul", 0, 6, 0 }, + { "smusd", 0, 6, 0 }, + { "smlsd", 0, 6, 0 }, + { "smlsld", 0, 6, 0 }, + { "smmla", 0, 6, 0 }, + { "smmls", 0, 6, 0 }, + { "smlald", 0, 6, 0 }, + { "smlad", 0, 6, 0 }, + { "smlaw", 0, 4, 0 }, + { "smulw", 0, 4, 0 }, + { "pkhtb", 0, 6, 0 }, + { "pkhbt", 0, 6, 0 }, + { "smul", 0, 4, 0 }, + { "smlal", 0, 4, 0 }, + { "smla", 0, 4, 0 }, + { "mcrr", 0, 6, 0 }, + { "mrrc", 0, 6, 0 }, + { "cmp", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "tst", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "teq", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "cmn", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "smull", 0, 0, 0 }, + { "umull", 0, 0, 0 }, + { "umlal", 0, 0, 0 }, + { "smlal", 0, 0, 0 }, + { "mul", 0, 0, 0 }, + { "mla", 0, 0, 0 }, + { "ssat", 0, 6, 0 }, + { "usat", 0, 6, 0 }, + { "mrs", 0, 0, 0 }, + { "msr", 0, 0, 0 }, + { "and", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "bic", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "ldm", 0, 0, 0 }, + { "eor", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "add", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "rsb", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "rsc", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "sbc", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "adc", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "sub", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "orr", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "mvn", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "mov", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }, + { "stm", 0, 0, 0 }, + { "ldm", 0, 0, 0 }, + { "ldrsh", 0, 2, 0 }, + { "stm", 0, 0, 0 }, + { "ldm", 0, 0, 0 }, + { "ldrsb", 0, 2, 0 }, + { "strd", 0, 4, 0 }, + { "ldrh", 0, 0, 0 }, + { "strh", 0, 0, 0 }, + { "ldrd", 0, 4, 0 }, + { "strt", 0, 0, 0 }, + { "strbt", 0, 0, 0 }, + { "ldrbt", 0, 0, 0 }, + { "ldrt", 0, 0, 0 }, + { "mrc", 0, 6, 0 }, + { "mcr", 0, 0, 0 }, + { "msr", 0, 0, 0 }, + { "ldrb", 0, 0, 0 }, + { "strb", 0, 0, 0 }, + { "ldr", 0, 0, 0 }, + { "ldrcond", 1, 0, 28, 31, 0x0000000e }, + { "str", 0, 0, 0 }, + { "cdp", 0, 0, 0 }, + { "stc", 0, 0, 0 }, + { "ldc", 0, 0, 0 }, + { "swi", 0, 0, 0 }, + { "bbl", 0, 0, 0 }, + { "bl_1_thumb", 0, INVALID, 0 }, // Should be table[-4] + { "bl_2_thumb", 0, INVALID, 0 }, // Should be located at the end of the table[-3] + { "blx_1_thumb", 0, INVALID, 0 }, // Should be located at table[-2] + { "invalid", 0, INVALID, 0 } }; -int decode_arm_instr(uint32_t instr, int32_t *idx) -{ - int n = 0; - int base = 0; - int ret = DECODE_FAILURE; - int i = 0; - int instr_slots = sizeof(arm_instruction)/sizeof(ISEITEM); - for (i = 0; i < instr_slots; i++) - { -// ret = DECODE_SUCCESS; - n = arm_instruction[i].attribute_value; - base = 0; - while (n) { - if (arm_instruction[i].content[base + 1] == 31 && arm_instruction[i].content[base] == 0) { - /* clrex */ - if (instr != arm_instruction[i].content[base + 2]) { - break; - } - } else if (BITS(arm_instruction[i].content[base], arm_instruction[i].content[base + 1]) != arm_instruction[i].content[base + 2]) { - break; - } - base += 3; - n --; - } - //All conditions is satisfied. - if (n == 0) - ret = DECODE_SUCCESS; +int decode_arm_instr(uint32_t instr, int32_t *idx) { + int n = 0; + int base = 0; + int ret = DECODE_FAILURE; + int i = 0; + int instr_slots = sizeof(arm_instruction) / sizeof(ISEITEM); + for (i = 0; i < instr_slots; i++) { + n = arm_instruction[i].attribute_value; + base = 0; - if (ret == DECODE_SUCCESS) { - n = arm_exclusion_code[i].attribute_value; - if (n != 0) { - base = 0; - while (n) { - if (BITS(arm_exclusion_code[i].content[base], arm_exclusion_code[i].content[base + 1]) != arm_exclusion_code[i].content[base + 2]) { - break; } - base += 3; - n --; - } - //All conditions is satisfied. - if (n == 0) - ret = DECODE_FAILURE; - } - } + while (n) { + if (arm_instruction[i].content[base + 1] == 31 && arm_instruction[i].content[base] == 0) { + // clrex + if (instr != arm_instruction[i].content[base + 2]) { + break; + } + } else if (BITS(arm_instruction[i].content[base], arm_instruction[i].content[base + 1]) != arm_instruction[i].content[base + 2]) { + break; + } + base += 3; + n--; + } - if (ret == DECODE_SUCCESS) { - *idx = i; - return ret; - } - } - return ret; -} + // All conditions is satisfied. + if (n == 0) + ret = DECODE_SUCCESS; + + if (ret == DECODE_SUCCESS) { + n = arm_exclusion_code[i].attribute_value; + if (n != 0) { + base = 0; + while (n) { + if (BITS(arm_exclusion_code[i].content[base], arm_exclusion_code[i].content[base + 1]) != arm_exclusion_code[i].content[base + 2]) { + break; + } + base += 3; + n--; + } + // All conditions is satisfied. + if (n == 0) + ret = DECODE_FAILURE; + } + } + + if (ret == DECODE_SUCCESS) { + *idx = i; + return ret; + } + } + return ret; +} diff --git a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp index f58b4731a..0ee103c56 100644 --- a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp +++ b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp @@ -1,27 +1,6 @@ -/* Copyright (C) -* 2012 - Michael.Kang blackfin.kang@gmail.com -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version 2 -* of the License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -* -*/ -/** -* @file arm_dyncom_interpreter.cpp -* @brief The fast interpreter for arm -* @author Michael.Kang blackfin.kang@gmail.com -* @version 7849 -* @date 2012-03-15 -*/ +// Copyright 2012 Michael Kang, 2014 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. #define CITRA_IGNORE_EXIT(x) @@ -39,10 +18,6 @@ using namespace std; #include "arm_dyncom_thumb.h" #include "arm_dyncom_run.h" #include "core/arm/skyeye_common/vfp/vfp.h" -/* shenoubang 2012-6-14 */ -#ifdef __WIN32__ -#include "bank_defs.h" -#endif #include "core/mem_map.h" #include "core/hle/hle.h" @@ -58,325 +33,243 @@ enum { THUMB = (1 << 7) }; -#define USER_MODE_OPT 1 -#define HYBRID_MODE 0 // Enable for JIT mode +#define USER_MODE_OPT 1 +#define HYBRID_MODE 0 // Enable for JIT mode -#define THRESHOLD 1000 -#define DURATION 500 -//#define PRINT_PROFILE_INFO +#define THRESHOLD 1000 +#define DURATION 500 -#define CHECK_RS if(RS == 15) rs += 8 -#define CHECK_RM if(RM == 15) rm += 8 +#define CHECK_RS if(RS == 15) rs += 8 +#define CHECK_RM if(RM == 15) rm += 8 -//#define BITS(s, a, b) (((s) >> (a)) & ((1 << (1 + (b) - (a))) - 1)) #undef BITS #define BITS(s, a, b) ((s << ((sizeof(s) * 8 - 1) - b)) >> (sizeof(s) * 8 - b + a - 1)) #define BIT(s, n) ((s >> (n)) & 1) -#define RM BITS(sht_oper, 0, 3) -#define RS BITS(sht_oper, 8, 11) - -#define glue(x, y) x ## y -#define DPO(s) glue(DataProcessingOperands, s) -#define ROTATE_RIGHT(n, i, l) ((n << (l - i)) | (n >> i)) -#define ROTATE_LEFT(n, i, l) ((n >> (l - i)) | (n << i)) -#define ROTATE_RIGHT_32(n, i) ROTATE_RIGHT(n, i, 32) -#define ROTATE_LEFT_32(n, i) ROTATE_LEFT(n, i, 32) - -//#define rotr(x,n) ((((x)>>(n))&((1<<(sizeof(x) * 8)-1))|(x<<(sizeof(x)*8-n)))) -//#define rotl(x,n) ((((x)<<(n))&(-(1<<(n))))|(((x)>>(sizeof(x)*8-n))&((1<<(n))-1))) +#define RM BITS(sht_oper, 0, 3) +#define RS BITS(sht_oper, 8, 11) + +#define glue(x, y) x ## y +#define DPO(s) glue(DataProcessingOperands, s) +#define ROTATE_RIGHT(n, i, l) ((n << (l - i)) | (n >> i)) +#define ROTATE_LEFT(n, i, l) ((n >> (l - i)) | (n << i)) +#define ROTATE_RIGHT_32(n, i) ROTATE_RIGHT(n, i, 32) +#define ROTATE_LEFT_32(n, i) ROTATE_LEFT(n, i, 32) + #define rotr(x,n) ( (x >> n) | ((x & ((1 << (n + 1)) - 1)) << (32 - n)) ) extern void switch_mode(arm_core_t *core, uint32_t mode); -//extern bool InAPrivilegedMode(arm_core_t *core); typedef arm_core_t arm_processor; typedef unsigned int (*shtop_fp_t)(arm_processor *cpu, unsigned int sht_oper); -/* exclusive memory access */ +// Exclusive memory access static int exclusive_detect(ARMul_State* state, ARMword addr){ - #if 0 - for(int i = 0; i < 128; i++){ - if(state->exclusive_tag_array[i] == addr) - return 0; - } - #endif - if(state->exclusive_tag == addr) - return 0; - else - return -1; + if(state->exclusive_tag == addr) + return 0; + else + return -1; } static void add_exclusive_addr(ARMul_State* state, ARMword addr){ - #if 0 - for(int i = 0; i < 128; i++){ - if(state->exclusive_tag_array[i] == 0xffffffff){ - state->exclusive_tag_array[i] = addr; - //DEBUG_LOG(ARM11, "In %s, add addr 0x%x\n", __func__, addr); - return; - } - } - DEBUG_LOG(ARM11, "In %s ,can not monitor the addr, out of array\n", __FUNCTION__); - #endif - state->exclusive_tag = addr; - return; + state->exclusive_tag = addr; + return; } static void remove_exclusive(ARMul_State* state, ARMword addr){ - #if 0 - int i; - for(i = 0; i < 128; i++){ - if(state->exclusive_tag_array[i] == addr){ - state->exclusive_tag_array[i] = 0xffffffff; - //DEBUG_LOG(ARM11, "In %s, remove addr 0x%x\n", __func__, addr); - return; - } - } - #endif - state->exclusive_tag = 0xFFFFFFFF; -} - - -unsigned int DPO(Immediate)(arm_processor *cpu, unsigned int sht_oper) -{ -// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__); - unsigned int immed_8 = BITS(sht_oper, 0, 7); - unsigned int rotate_imm = BITS(sht_oper, 8, 11); -// DEBUG_LOG(ARM11, "immed_8 is %x\n", immed_8); -// DEBUG_LOG(ARM11, "rotate_imm is %x\n", rotate_imm); - unsigned int shifter_operand = ROTATE_RIGHT_32(immed_8, rotate_imm * 2);//ROTATE_RIGHT_32(immed_8, rotate_imm * 2); -// DEBUG_LOG(ARM11, "shifter_operand : %x\n", shifter_operand); - /* set c flag */ - if (rotate_imm == 0) - cpu->shifter_carry_out = cpu->CFlag; - else - cpu->shifter_carry_out = BIT(shifter_operand, 31); - return shifter_operand; -} - -unsigned int DPO(Register)(arm_processor *cpu, unsigned int sht_oper) -{ -// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__); - unsigned int rm = CHECK_READ_REG15(cpu, RM); - //if (RM == 15) rm += 8; - unsigned int shifter_operand = rm; - cpu->shifter_carry_out = cpu->CFlag; - return shifter_operand; + state->exclusive_tag = 0xFFFFFFFF; +} + + +unsigned int DPO(Immediate)(arm_processor *cpu, unsigned int sht_oper) { + unsigned int immed_8 = BITS(sht_oper, 0, 7); + unsigned int rotate_imm = BITS(sht_oper, 8, 11); + unsigned int shifter_operand = ROTATE_RIGHT_32(immed_8, rotate_imm * 2); + if (rotate_imm == 0) + cpu->shifter_carry_out = cpu->CFlag; + else + cpu->shifter_carry_out = BIT(shifter_operand, 31); + return shifter_operand; +} + +unsigned int DPO(Register)(arm_processor *cpu, unsigned int sht_oper) { + unsigned int rm = CHECK_READ_REG15(cpu, RM); + unsigned int shifter_operand = rm; + cpu->shifter_carry_out = cpu->CFlag; + return shifter_operand; +} + +unsigned int DPO(LogicalShiftLeftByImmediate)(arm_processor *cpu, unsigned int sht_oper) { + int shift_imm = BITS(sht_oper, 7, 11); + unsigned int rm = CHECK_READ_REG15(cpu, RM); + unsigned int shifter_operand; + if (shift_imm == 0) { + shifter_operand = rm; + cpu->shifter_carry_out = cpu->CFlag; + } else { + shifter_operand = rm << shift_imm; + cpu->shifter_carry_out = BIT(rm, 32 - shift_imm); + } + return shifter_operand; +} + +unsigned int DPO(LogicalShiftLeftByRegister)(arm_processor *cpu, unsigned int sht_oper) { + int shifter_operand; + unsigned int rm = CHECK_READ_REG15(cpu, RM); + unsigned int rs = CHECK_READ_REG15(cpu, RS); + if (BITS(rs, 0, 7) == 0) { + shifter_operand = rm; + cpu->shifter_carry_out = cpu->CFlag; + } else if (BITS(rs, 0, 7) < 32) { + shifter_operand = rm << BITS(rs, 0, 7); + cpu->shifter_carry_out = BIT(rm, 32 - BITS(rs, 0, 7)); + } else if (BITS(rs, 0, 7) == 32) { + shifter_operand = 0; + cpu->shifter_carry_out = BIT(rm, 0); + } else { + shifter_operand = 0; + cpu->shifter_carry_out = 0; + } + return shifter_operand; +} + +unsigned int DPO(LogicalShiftRightByImmediate)(arm_processor *cpu, unsigned int sht_oper) { + unsigned int rm = CHECK_READ_REG15(cpu, RM); + unsigned int shifter_operand; + int shift_imm = BITS(sht_oper, 7, 11); + if (shift_imm == 0) { + shifter_operand = 0; + cpu->shifter_carry_out = BIT(rm, 31); + } else { + shifter_operand = rm >> shift_imm; + cpu->shifter_carry_out = BIT(rm, shift_imm - 1); + } + return shifter_operand; +} + +unsigned int DPO(LogicalShiftRightByRegister)(arm_processor *cpu, unsigned int sht_oper) { + unsigned int rs = CHECK_READ_REG15(cpu, RS); + unsigned int rm = CHECK_READ_REG15(cpu, RM); + unsigned int shifter_operand; + if (BITS(rs, 0, 7) == 0) { + shifter_operand = rm; + cpu->shifter_carry_out = cpu->CFlag; + } else if (BITS(rs, 0, 7) < 32) { + shifter_operand = rm >> BITS(rs, 0, 7); + cpu->shifter_carry_out = BIT(rm, BITS(rs, 0, 7) - 1); + } else if (BITS(rs, 0, 7) == 32) { + shifter_operand = 0; + cpu->shifter_carry_out = BIT(rm, 31); + } else { + shifter_operand = 0; + cpu->shifter_carry_out = 0; + } + return shifter_operand; +} + +unsigned int DPO(ArithmeticShiftRightByImmediate)(arm_processor *cpu, unsigned int sht_oper) { + unsigned int rm = CHECK_READ_REG15(cpu, RM); + unsigned int shifter_operand; + int shift_imm = BITS(sht_oper, 7, 11); + if (shift_imm == 0) { + if (BIT(rm, 31)) { + shifter_operand = 0; + cpu->shifter_carry_out = BIT(rm, 31); + } else { + shifter_operand = 0xFFFFFFFF; + cpu->shifter_carry_out = BIT(rm, 31); + } + } else { + shifter_operand = static_cast<int>(rm) >> shift_imm; + cpu->shifter_carry_out = BIT(rm, shift_imm - 1); + } + return shifter_operand; +} + +unsigned int DPO(ArithmeticShiftRightByRegister)(arm_processor *cpu, unsigned int sht_oper) { + unsigned int rs = CHECK_READ_REG15(cpu, RS); + unsigned int rm = CHECK_READ_REG15(cpu, RM); + unsigned int shifter_operand; + if (BITS(rs, 0, 7) == 0) { + shifter_operand = rm; + cpu->shifter_carry_out = cpu->CFlag; + } else if (BITS(rs, 0, 7) < 32) { + shifter_operand = static_cast<int>(rm) >> BITS(rs, 0, 7); + cpu->shifter_carry_out = BIT(rm, BITS(rs, 0, 7) - 1); + } else { + if (BIT(rm, 31) == 0) + shifter_operand = 0; + else + shifter_operand = 0xffffffff; + cpu->shifter_carry_out = BIT(rm, 31); + } + return shifter_operand; +} + +unsigned int DPO(RotateRightByImmediate)(arm_processor *cpu, unsigned int sht_oper) { + unsigned int shifter_operand; + unsigned int rm = CHECK_READ_REG15(cpu, RM); + int shift_imm = BITS(sht_oper, 7, 11); + if (shift_imm == 0) { + shifter_operand = (cpu->CFlag << 31) | (rm >> 1); + cpu->shifter_carry_out = BIT(rm, 0); + } else { + shifter_operand = ROTATE_RIGHT_32(rm, shift_imm); + cpu->shifter_carry_out = BIT(rm, shift_imm - 1); + } + return shifter_operand; +} + +unsigned int DPO(RotateRightByRegister)(arm_processor *cpu, unsigned int sht_oper) { + unsigned int rm = CHECK_READ_REG15(cpu, RM); + unsigned int rs = CHECK_READ_REG15(cpu, RS); + unsigned int shifter_operand; + if (BITS(rs, 0, 7) == 0) { + shifter_operand = rm; + cpu->shifter_carry_out = cpu->CFlag; + } else if (BITS(rs, 0, 4) == 0) { + shifter_operand = rm; + cpu->shifter_carry_out = BIT(rm, 31); + } else { + shifter_operand = ROTATE_RIGHT_32(rm, BITS(rs, 0, 4)); + cpu->shifter_carry_out = BIT(rm, BITS(rs, 0, 4) - 1); + } + return shifter_operand; } -unsigned int DPO(LogicalShiftLeftByImmediate)(arm_processor *cpu, unsigned int sht_oper) -{ -// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__); - int shift_imm = BITS(sht_oper, 7, 11); - unsigned int rm = CHECK_READ_REG15(cpu, RM); - //if (RM == 15) rm += 8; - unsigned int shifter_operand; - if (shift_imm == 0) { - shifter_operand = rm; - cpu->shifter_carry_out = cpu->CFlag; - } else { - shifter_operand = rm << shift_imm; - cpu->shifter_carry_out = BIT(rm, 32 - shift_imm); - } - return shifter_operand; -} - -unsigned int DPO(LogicalShiftLeftByRegister)(arm_processor *cpu, unsigned int sht_oper) -{ -// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__); - int shifter_operand; - unsigned int rm = CHECK_READ_REG15(cpu, RM); - unsigned int rs = CHECK_READ_REG15(cpu, RS); - //if (RM == 15) rm += 8; - //if (RS == 15) rs += 8; - if (BITS(rs, 0, 7) == 0) { - shifter_operand = rm; - cpu->shifter_carry_out = cpu->CFlag; - } else if (BITS(rs, 0, 7) < 32) { - shifter_operand = rm << BITS(rs, 0, 7); - cpu->shifter_carry_out = BIT(rm, 32 - BITS(rs, 0, 7)); - } else if (BITS(rs, 0, 7) == 32) { - shifter_operand = 0; - cpu->shifter_carry_out = BIT(rm, 0); - } else { - shifter_operand = 0; - cpu->shifter_carry_out = 0; - } - return shifter_operand; -} - -unsigned int DPO(LogicalShiftRightByImmediate)(arm_processor *cpu, unsigned int sht_oper) -{ -// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__); - //unsigned int rm = cpu->Reg[RM]; - unsigned int rm = CHECK_READ_REG15(cpu, RM); - //if (RM == 15) rm += 8; - unsigned int shifter_operand; - int shift_imm = BITS(sht_oper, 7, 11); - if (shift_imm == 0) { - shifter_operand = 0; - cpu->shifter_carry_out = BIT(rm, 31); - } else { - shifter_operand = rm >> shift_imm; - cpu->shifter_carry_out = BIT(rm, shift_imm - 1); - } - return shifter_operand; -} - -unsigned int DPO(LogicalShiftRightByRegister)(arm_processor *cpu, unsigned int sht_oper) -{ -// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__); - unsigned int rs = CHECK_READ_REG15(cpu, RS); - unsigned int rm = CHECK_READ_REG15(cpu, RM); - //if (RS == 15) rs += 8; - //if (RM == 15) rm += 8; - unsigned int shifter_operand; - if (BITS(rs, 0, 7) == 0) { - shifter_operand = rm; - cpu->shifter_carry_out = cpu->CFlag; - } else if (BITS(rs, 0, 7) < 32) { - shifter_operand = rm >> BITS(rs, 0, 7); - cpu->shifter_carry_out = BIT(rm, BITS(rs, 0, 7) - 1); - } else if (BITS(rs, 0, 7) == 32) { - shifter_operand = 0; - cpu->shifter_carry_out = BIT(rm, 31); - } else { - shifter_operand = 0; - cpu->shifter_carry_out = 0; - } - return shifter_operand; -} - -unsigned int DPO(ArithmeticShiftRightByImmediate)(arm_processor *cpu, unsigned int sht_oper) -{ -// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__); - //unsigned int rm = cpu->Reg[RM]; - unsigned int rm = CHECK_READ_REG15(cpu, RM); - //if (RM == 15) rm += 8; - unsigned int shifter_operand; - int shift_imm = BITS(sht_oper, 7, 11); - if (shift_imm == 0) { - if (BIT(rm, 31)) { - shifter_operand = 0; - cpu->shifter_carry_out = BIT(rm, 31); - } else { - shifter_operand = 0xFFFFFFFF; - cpu->shifter_carry_out = BIT(rm, 31); - } - } else { - shifter_operand = static_cast<int>(rm) >> shift_imm; - cpu->shifter_carry_out = BIT(rm, shift_imm - 1); - } - return shifter_operand; -} - -unsigned int DPO(ArithmeticShiftRightByRegister)(arm_processor *cpu, unsigned int sht_oper) -{ -// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__); - //unsigned int rs = cpu->Reg[RS]; - unsigned int rs = CHECK_READ_REG15(cpu, RS); - //unsigned int rm = cpu->Reg[RM]; - unsigned int rm = CHECK_READ_REG15(cpu, RM); - //if (RS == 15) rs += 8; - //if (RM == 15) rm += 8; - unsigned int shifter_operand; - if (BITS(rs, 0, 7) == 0) { - shifter_operand = rm; - cpu->shifter_carry_out = cpu->CFlag; - } else if (BITS(rs, 0, 7) < 32) { - shifter_operand = static_cast<int>(rm) >> BITS(rs, 0, 7); - cpu->shifter_carry_out = BIT(rm, BITS(rs, 0, 7) - 1); - } else { - if (BIT(rm, 31) == 0) { - shifter_operand = 0; - } else - shifter_operand = 0xffffffff; - cpu->shifter_carry_out = BIT(rm, 31); - } - return shifter_operand; -} - -unsigned int DPO(RotateRightByImmediate)(arm_processor *cpu, unsigned int sht_oper) -{ -// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__); - unsigned int shifter_operand; - //unsigned int rm = cpu->Reg[RM]; - unsigned int rm = CHECK_READ_REG15(cpu, RM); - //if (RM == 15) rm += 8; - int shift_imm = BITS(sht_oper, 7, 11); - if (shift_imm == 0) { - shifter_operand = (cpu->CFlag << 31) | - (rm >> 1); - cpu->shifter_carry_out = BIT(rm, 0); - } else { - shifter_operand = ROTATE_RIGHT_32(rm, shift_imm); - cpu->shifter_carry_out = BIT(rm, shift_imm - 1); - } - return shifter_operand; -} - -unsigned int DPO(RotateRightByRegister)(arm_processor *cpu, unsigned int sht_oper) -{ -// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__); - unsigned int rm = CHECK_READ_REG15(cpu, RM); - //if (RM == 15) rm += 8; - unsigned int rs = CHECK_READ_REG15(cpu, RS); - //if (RS == 15) rs += 8; - unsigned int shifter_operand; - if (BITS(rs, 0, 7) == 0) { - shifter_operand = rm; - cpu->shifter_carry_out = cpu->CFlag; - } else if (BITS(rs, 0, 4) == 0) { - shifter_operand = rm; - cpu->shifter_carry_out = BIT(rm, 31); - } else { - shifter_operand = ROTATE_RIGHT_32(rm, BITS(rs, 0, 4)); - cpu->shifter_carry_out = BIT(rm, BITS(rs, 0, 4) - 1); - } - #if 0 - if (cpu->icounter >= 20371544) { - DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__); - DEBUG_LOG(ARM11, "RM:%d\nRS:%d\n", RM, RS); - DEBUG_LOG(ARM11, "rm:0x%08x\nrs:0x%08x\n", cpu->Reg[RM], cpu->Reg[RS]); - } - #endif - return shifter_operand; -} - -//typedef unsigned int (*get_addr_fp_t)(arm_processor *cpu); typedef struct _MiscImmeData { - unsigned int U; - unsigned int Rn; - unsigned int offset_8; + unsigned int U; + unsigned int Rn; + unsigned int offset_8; } MiscLSData; typedef struct _MiscRegData { - unsigned int U; - unsigned int Rn; - unsigned int Rm; + unsigned int U; + unsigned int Rn; + unsigned int Rm; } MiscRegData; typedef struct _MiscImmePreIdx { - unsigned int offset_8; - unsigned int U; - unsigned int Rn; + unsigned int offset_8; + unsigned int U; + unsigned int Rn; } MiscImmePreIdx; typedef struct _MiscRegPreIdx { - unsigned int U; - unsigned int Rn; - unsigned int Rm; + unsigned int U; + unsigned int Rn; + unsigned int Rm; } MiscRegPreIdx; typedef struct _MiscImmePstIdx { - unsigned int offset_8; - unsigned int U; - unsigned int Rn; + unsigned int offset_8; + unsigned int U; + unsigned int Rn; } MIscImmePstIdx; typedef struct _MiscRegPstIdx { - unsigned int Rn; - unsigned int Rm; - unsigned int U; + unsigned int Rn; + unsigned int Rm; + unsigned int U; } MiscRegPstIdx; typedef struct _LSWordorUnsignedByte { @@ -384,40 +277,38 @@ typedef struct _LSWordorUnsignedByte { #if USER_MODE_OPT static inline fault_t interpreter_read_memory(addr_t virt_addr, addr_t phys_addr, uint32_t &value, uint32_t size){ - switch(size) { - case 8: + switch(size) { + case 8: value = Memory::Read8(virt_addr); - break; - case 16: + break; + case 16: value = Memory::Read16(virt_addr); - break; - case 32: + break; + case 32: value = Memory::Read32(virt_addr); - break; - } - return NO_FAULT; + break; + } + return NO_FAULT; } -//static inline void interpreter_write_memory(void *mem_ptr, uint32_t offset, uint32_t value, int size) -static inline fault_t interpreter_write_memory(addr_t virt_addr, addr_t phys_addr, uint32_t value, uint32_t size) -{ - switch(size) { - case 8: +static inline fault_t interpreter_write_memory(addr_t virt_addr, addr_t phys_addr, uint32_t value, uint32_t size) { + switch(size) { + case 8: Memory::Write8(virt_addr, value & 0xff); - break; - case 16: - Memory::Write16(virt_addr, value & 0xffff); - break; - case 32: - Memory::Write32(virt_addr, value); - break; - } - return NO_FAULT; + break; + case 16: + Memory::Write16(virt_addr, value & 0xffff); + break; + case 32: + Memory::Write32(virt_addr, value); + break; + } + return NO_FAULT; } -static inline fault_t check_address_validity(arm_core_t *core, addr_t virt_addr, addr_t *phys_addr, uint32_t rw){ - *phys_addr = virt_addr; - return NO_FAULT; +static inline fault_t check_address_validity(arm_core_t *core, addr_t virt_addr, addr_t *phys_addr, uint32_t rw) { + *phys_addr = virt_addr; + return NO_FAULT; } #else @@ -430,745 +321,679 @@ fault_t check_address_validity(arm_core_t *core, addr_t virt_addr, addr_t *phys_ typedef fault_t (*get_addr_fp_t)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw); typedef struct _ldst_inst { - unsigned int inst; - get_addr_fp_t get_addr; + unsigned int inst; + get_addr_fp_t get_addr; } ldst_inst; #define DEBUG_MSG LOG_DEBUG(Core_ARM11, "inst is %x", inst); CITRA_IGNORE_EXIT(0) int CondPassed(arm_processor *cpu, unsigned int cond); -#define LnSWoUB(s) glue(LnSWoUB, s) -#define MLnS(s) glue(MLnS, s) -#define LdnStM(s) glue(LdnStM, s) - -#define W_BIT BIT(inst, 21) -#define U_BIT BIT(inst, 23) -#define I_BIT BIT(inst, 25) -#define P_BIT BIT(inst, 24) -#define OFFSET_12 BITS(inst, 0, 11) -fault_t LnSWoUB(ImmediateOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - unsigned int Rn = BITS(inst, 16, 19); - unsigned int addr; - fault_t fault; - if (U_BIT) { - addr = CHECK_READ_REG15_WA(cpu, Rn) + OFFSET_12; - } else { - addr = CHECK_READ_REG15_WA(cpu, Rn) - OFFSET_12; - } - //if (Rn == 15) rn += 8; - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - return fault; -// return addr; -} - -fault_t LnSWoUB(RegisterOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int Rm = BITS(inst, 0, 3); - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - //if (Rn == 15) rn += 8; - unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); - //if (Rm == 15) rm += 8; - unsigned int addr; - if (U_BIT) { - addr = rn + rm; - } else { - addr = rn - rm; - } - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - return fault; -} - -fault_t LnSWoUB(ImmediatePostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int addr = CHECK_READ_REG15_WA(cpu, Rn); - //if (Rn == 15) addr += 8; +#define LnSWoUB(s) glue(LnSWoUB, s) +#define MLnS(s) glue(MLnS, s) +#define LdnStM(s) glue(LdnStM, s) + +#define W_BIT BIT(inst, 21) +#define U_BIT BIT(inst, 23) +#define I_BIT BIT(inst, 25) +#define P_BIT BIT(inst, 24) +#define OFFSET_12 BITS(inst, 0, 11) +fault_t LnSWoUB(ImmediateOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + unsigned int Rn = BITS(inst, 16, 19); + unsigned int addr; + fault_t fault; + if (U_BIT) { + addr = CHECK_READ_REG15_WA(cpu, Rn) + OFFSET_12; + } else { + addr = CHECK_READ_REG15_WA(cpu, Rn) - OFFSET_12; + } + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + return fault; +} + +fault_t LnSWoUB(RegisterOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int Rm = BITS(inst, 0, 3); + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); + unsigned int addr; + if (U_BIT) { + addr = rn + rm; + } else { + addr = rn - rm; + } + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + return fault; +} + +fault_t LnSWoUB(ImmediatePostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int addr = CHECK_READ_REG15_WA(cpu, Rn); + + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + if (fault) return fault; + + if (U_BIT) { + cpu->Reg[Rn] += OFFSET_12; + } else { + cpu->Reg[Rn] -= OFFSET_12; + } + return fault; +} + +fault_t LnSWoUB(ImmediatePreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int addr; + if (U_BIT) { + addr = CHECK_READ_REG15_WA(cpu, Rn) + OFFSET_12; + } else { + addr = CHECK_READ_REG15_WA(cpu, Rn) - OFFSET_12; + } + + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + if (fault) return fault; + + if (CondPassed(cpu, BITS(inst, 28, 31))) { + cpu->Reg[Rn] = addr; + } + return fault; +} + +fault_t MLnS(RegisterPreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int addr; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int Rm = BITS(inst, 0, 3); + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); + + if (U_BIT) { + addr = rn + rm; + } else + addr = rn - rm; + if(BIT(inst, 20)){ // L BIT + } + if(BIT(inst, 6)){ // Sign Bit + } + if(BIT(inst, 5)){ // Half Bit + } + + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + if (fault) return fault; + + if (CondPassed(cpu, BITS(inst, 28, 31))) { + cpu->Reg[Rn] = addr; + } + return fault; +} + +fault_t LnSWoUB(RegisterPreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int Rm = BITS(inst, 0, 3); + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); + unsigned int addr; + if (U_BIT) { + addr = rn + rm; + } else { + addr = rn - rm; + } + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + if(fault) + return fault; + if (CondPassed(cpu, BITS(inst, 28, 31))) { + cpu->Reg[Rn] = addr; + } + return fault; +} +fault_t LnSWoUB(ScaledRegisterPreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int shift = BITS(inst, 5, 6); + unsigned int shift_imm = BITS(inst, 7, 11); + unsigned int Rn = BITS(inst, 16, 19); + unsigned int Rm = BITS(inst, 0, 3); + unsigned int index; + unsigned int addr; + + unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + + switch (shift) { + case 0: + index = rm << shift_imm; + break; + case 1: + if (shift_imm == 0) { + index = 0; + } else { + index = rm >> shift_imm; + } + break; + case 2: + DEBUG_MSG; + break; + case 3: + DEBUG_MSG; + break; + } + if (U_BIT) { + addr = rn + index; + } else + addr = rn - index; + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + if(fault) + return fault; + if (CondPassed(cpu, BITS(inst, 28, 31))) { + cpu->Reg[Rn] = addr; + } - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - if (fault) return fault; + return fault; +} + +fault_t LnSWoUB(ScaledRegisterPostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int shift = BITS(inst, 5, 6); + unsigned int shift_imm = BITS(inst, 7, 11); + unsigned int Rn = BITS(inst, 16, 19); + unsigned int Rm = BITS(inst, 0, 3); + unsigned int index; + unsigned int addr; + + unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + addr = rn; + switch (shift) { + case 0: + index = rm << shift_imm; + break; + case 1: + if (shift_imm == 0) { + index = 0; + } else { + index = rm >> shift_imm; + } + break; + case 2: + DEBUG_MSG; + break; + case 3: + DEBUG_MSG; + break; + } + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + if(fault) + return fault; + if (CondPassed(cpu, BITS(inst, 28, 31))) { + if (U_BIT) + cpu->Reg[Rn] += index; + else + cpu->Reg[Rn] -= index; + } - if (U_BIT) { - cpu->Reg[Rn] += OFFSET_12; - } else { - cpu->Reg[Rn] -= OFFSET_12; - } - return fault; + return fault; } -fault_t LnSWoUB(ImmediatePreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int addr; - if (U_BIT) { - addr = CHECK_READ_REG15_WA(cpu, Rn) + OFFSET_12; - } else { - addr = CHECK_READ_REG15_WA(cpu, Rn) - OFFSET_12; - } - #if 0 - if (Rn == 15) { - addr += 8; - } - #endif - - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - if (fault) return fault; - - if (CondPassed(cpu, BITS(inst, 28, 31))) { - cpu->Reg[Rn] = addr; - } - return fault; -} - -fault_t MLnS(RegisterPreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int addr; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int Rm = BITS(inst, 0, 3); - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); - //if (Rn == 15) rn += 8; - //if (Rm == 15) rm += 8; - if (U_BIT) { - addr = rn + rm; - } else - addr = rn - rm; - if(BIT(inst, 20)){ /* L BIT */ - } - if(BIT(inst, 6)){ /* Sign Bit */ - } - if(BIT(inst, 5)){ /* Half Bit */ - } - - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - if (fault) return fault; - - if (CondPassed(cpu, BITS(inst, 28, 31))) { - cpu->Reg[Rn] = addr; - } - return fault; -} - -fault_t LnSWoUB(RegisterPreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int Rm = BITS(inst, 0, 3); - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - //if (Rn == 15) rn += 8; - unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); - //if (Rm == 15) rm += 8; - unsigned int addr; - if (U_BIT) { - addr = rn + rm; - } else { - addr = rn - rm; - } - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - if(fault) - return fault; - if (CondPassed(cpu, BITS(inst, 28, 31))) { - cpu->Reg[Rn] = addr; - } - return fault; -} -fault_t LnSWoUB(ScaledRegisterPreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int shift = BITS(inst, 5, 6); - unsigned int shift_imm = BITS(inst, 7, 11); - unsigned int Rn = BITS(inst, 16, 19); - unsigned int Rm = BITS(inst, 0, 3); - unsigned int index; - unsigned int addr; - - unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); - //if (Rm == 15) rm += 8; - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - //if (Rn == 15) rn += 8; - switch (shift) { - case 0: - //DEBUG_MSG; - index = rm << shift_imm; - break; - case 1: -// DEBUG_MSG; - if (shift_imm == 0) { - index = 0; - } else { - index = rm >> shift_imm; - } - break; - case 2: - DEBUG_MSG; - break; - case 3: - DEBUG_MSG; - break; - } - if (U_BIT) { - addr = rn + index; - } else - addr = rn - index; - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - if(fault) - return fault; - if (CondPassed(cpu, BITS(inst, 28, 31))) { - cpu->Reg[Rn] = addr; - } - - return fault; -} - -fault_t LnSWoUB(ScaledRegisterPostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int shift = BITS(inst, 5, 6); - unsigned int shift_imm = BITS(inst, 7, 11); - unsigned int Rn = BITS(inst, 16, 19); - unsigned int Rm = BITS(inst, 0, 3); - unsigned int index; - unsigned int addr; - - unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); - //if (Rm == 15) rm += 8; - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - //if (Rn == 15) rn += 8; - addr = rn; - switch (shift) { - case 0: - //DEBUG_MSG; - index = rm << shift_imm; - break; - case 1: -// DEBUG_MSG; - if (shift_imm == 0) { - index = 0; - } else { - index = rm >> shift_imm; - } - break; - case 2: - DEBUG_MSG; - break; - case 3: - DEBUG_MSG; - break; - } - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - if(fault) - return fault; - if (CondPassed(cpu, BITS(inst, 28, 31))) { - if (U_BIT) - cpu->Reg[Rn] += index; - else - cpu->Reg[Rn] -= index; - } - - return fault; -} - -fault_t LnSWoUB(RegisterPostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int Rm = BITS(inst, 0, 3); - unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - - unsigned int addr = rn; - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - if (fault) return fault; - - if (CondPassed(cpu, BITS(inst, 28, 31))) { - if (U_BIT) { - cpu->Reg[Rn] += rm; - } else { - cpu->Reg[Rn] -= rm; - } - } - return fault; -} - -fault_t MLnS(ImmediateOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int immedL = BITS(inst, 0, 3); - unsigned int immedH = BITS(inst, 8, 11); - - unsigned int Rn = BITS(inst, 16, 19); - unsigned int addr; - - unsigned int offset_8 = (immedH << 4) | immedL; - if (U_BIT) { - addr = CHECK_READ_REG15_WA(cpu, Rn) + offset_8; - } else - addr = CHECK_READ_REG15_WA(cpu, Rn) - offset_8; - #if 0 - if (Rn == 15) { - addr += 8; - } - #endif - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - return fault; -} - -fault_t MLnS(RegisterOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int addr; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int Rm = BITS(inst, 0, 3); - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); - //if (Rn == 15) rn += 8; - //if (Rm == 15) rm += 8; - if (U_BIT) { - addr = rn + rm; - } else - addr = rn - rm; - if(BIT(inst, 20)){ /* L BIT */ - } - if(BIT(inst, 6)){ /* Sign Bit */ - } - if(BIT(inst, 5)){ /* Half Bit */ - } - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - return fault; -} - -fault_t MLnS(ImmediatePreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int immedH = BITS(inst, 8, 11); - unsigned int immedL = BITS(inst, 0, 3); - unsigned int addr; - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - //if (Rn == 15) rn += 8; - -// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__); - unsigned int offset_8 = (immedH << 4) | immedL; - if (U_BIT) { - addr = rn + offset_8; - } else - addr = rn - offset_8; - - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - if (fault) return fault; - - if (CondPassed(cpu, BITS(inst, 28, 31))) { - cpu->Reg[Rn] = addr; - } - return fault; -} - -fault_t MLnS(ImmediatePostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int immedH = BITS(inst, 8, 11); - unsigned int immedL = BITS(inst, 0, 3); - unsigned int addr; - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - addr = rn; - - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - if (fault) return fault; - - if (CondPassed(cpu, BITS(inst, 28, 31))) { - unsigned int offset_8 = (immedH << 4) | immedL; - if (U_BIT) { - rn += offset_8; - } else { - rn -= offset_8; - } - cpu->Reg[Rn] = rn; - } - - return fault; -} -fault_t MLnS(RegisterPostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int Rm = BITS(inst, 0, 3); - unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - - unsigned int addr = rn; - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - if (fault) return fault; - - if (CondPassed(cpu, BITS(inst, 28, 31))) { - if (U_BIT) { - cpu->Reg[Rn] += rm; - } else { - cpu->Reg[Rn] -= rm; - } - } - return fault; -} - -fault_t LdnStM(DecrementBefore)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int i = BITS(inst, 0, 15); - int count = 0; - while(i) { - if(i & 1) count ++; - i = i >> 1; - } - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - //if (Rn == 15) rn += 8; - unsigned int start_addr = rn - count * 4; - unsigned int end_addr = rn - 4; - - fault = check_address_validity(cpu, end_addr, &phys_addr, rw); - virt_addr = end_addr; - if (fault) return fault; - - fault = check_address_validity(cpu, start_addr, &phys_addr, rw); - virt_addr = start_addr; - if (fault) return fault; - - if (CondPassed(cpu, BITS(inst, 28, 31)) && BIT(inst, 21)) { - cpu->Reg[Rn] -= count * 4; - } - - return fault; -} - -fault_t LdnStM(IncrementBefore)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int i = BITS(inst, 0, 15); - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - //if (Rn == 15) rn += 8; - int count = 0; - while(i) { - if(i & 1) count ++; - i = i >> 1; - } - - unsigned int start_addr = rn + 4; - unsigned int end_addr = rn + count * 4; - - fault = check_address_validity(cpu, end_addr, &phys_addr, rw); - virt_addr = end_addr; - if (fault) return fault; - - fault = check_address_validity(cpu, start_addr, &phys_addr, rw); - virt_addr = start_addr; - if (fault) return fault; - - if (CondPassed(cpu, BITS(inst, 28, 31)) && BIT(inst, 21)) { - cpu->Reg[Rn] += count * 4; - } - return fault; -} - -fault_t LdnStM(IncrementAfter)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int i = BITS(inst, 0, 15); - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - int count = 0; - while(i) { - if(i & 1) count ++; - i = i >> 1; - } - //if (Rn == 15) rn += 8; - unsigned int start_addr = rn; - unsigned int end_addr = rn + count * 4 - 4; - - fault = check_address_validity(cpu, end_addr, &phys_addr, rw); - virt_addr = end_addr; - if (fault) return fault; - - fault = check_address_validity(cpu, start_addr, &phys_addr, rw); - virt_addr = start_addr; - if (fault) return fault; - - if (CondPassed(cpu, BITS(inst, 28, 31)) && BIT(inst, 21)) { - cpu->Reg[Rn] += count * 4; - } - return fault; -} - -fault_t LdnStM(DecrementAfter)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int i = BITS(inst, 0, 15); - int count = 0; - while(i) { - if(i & 1) count ++; - i = i >> 1; - } - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - //if (Rn == 15) rn += 8; - unsigned int start_addr = rn - count * 4 + 4; - unsigned int end_addr = rn; - - fault = check_address_validity(cpu, end_addr, &phys_addr, rw); - virt_addr = end_addr; - if (fault) return fault; - - fault = check_address_validity(cpu, start_addr, &phys_addr, rw); - if (fault) return fault; - virt_addr = start_addr; - - if (CondPassed(cpu, BITS(inst, 28, 31)) && BIT(inst, 21)) { - cpu->Reg[Rn] -= count * 4; - } - return fault; -} - -fault_t LnSWoUB(ScaledRegisterOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) -{ - fault_t fault; - unsigned int shift = BITS(inst, 5, 6); - unsigned int shift_imm = BITS(inst, 7, 11); - unsigned int Rn = BITS(inst, 16, 19); - unsigned int Rm = BITS(inst, 0, 3); - unsigned int index; - unsigned int addr; - - unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); - //if (Rm == 15) rm += 8; - unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); - //if (Rn == 15) rn += 8; - switch (shift) { - case 0: - //DEBUG_MSG; - index = rm << shift_imm; - break; - case 1: -// DEBUG_MSG; - if (shift_imm == 0) { - index = 0; - } else { - index = rm >> shift_imm; - } - break; - case 2: - if (shift_imm == 0){ /* ASR #32 */ - if (rm >> 31) - index = 0xFFFFFFFF; - else - index = 0; - } - else { - index = static_cast<int>(rm) >> shift_imm; - } - break; - case 3: - DEBUG_MSG; - break; - } - if (U_BIT) { - addr = rn + index; - } else - addr = rn - index; - virt_addr = addr; - fault = check_address_validity(cpu, addr, &phys_addr, rw); - return fault; -} - -#define ISNEG(n) (n < 0) -#define ISPOS(n) (n >= 0) - -//enum { -// COND = (1 << 0), -// NON_BRANCH = (1 << 1), -// DIRECT_BRANCH = (1 << 2), -// INDIRECT_BRANCH = (1 << 3), -// CALL = (1 << 4), -// RET = (1 << 5), -// END_OF_PAGE = (1 << 6), -// THUMB = (1 << 7) -//}; +fault_t LnSWoUB(RegisterPostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int Rm = BITS(inst, 0, 3); + unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + + unsigned int addr = rn; + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + if (fault) return fault; + + if (CondPassed(cpu, BITS(inst, 28, 31))) { + if (U_BIT) { + cpu->Reg[Rn] += rm; + } else { + cpu->Reg[Rn] -= rm; + } + } + return fault; +} + +fault_t MLnS(ImmediateOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int immedL = BITS(inst, 0, 3); + unsigned int immedH = BITS(inst, 8, 11); + + unsigned int Rn = BITS(inst, 16, 19); + unsigned int addr; + + unsigned int offset_8 = (immedH << 4) | immedL; + if (U_BIT) { + addr = CHECK_READ_REG15_WA(cpu, Rn) + offset_8; + } else + addr = CHECK_READ_REG15_WA(cpu, Rn) - offset_8; + + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + return fault; +} + +fault_t MLnS(RegisterOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int addr; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int Rm = BITS(inst, 0, 3); + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); + if (U_BIT) { + addr = rn + rm; + } else + addr = rn - rm; + if(BIT(inst, 20)){ // L BIT + } + if(BIT(inst, 6)){ // Sign Bit + } + if(BIT(inst, 5)){ // Half Bit + } + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + return fault; +} + +fault_t MLnS(ImmediatePreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int immedH = BITS(inst, 8, 11); + unsigned int immedL = BITS(inst, 0, 3); + unsigned int addr; + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + unsigned int offset_8 = (immedH << 4) | immedL; + + if (U_BIT) { + addr = rn + offset_8; + } else + addr = rn - offset_8; + + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + if (fault) return fault; + + if (CondPassed(cpu, BITS(inst, 28, 31))) { + cpu->Reg[Rn] = addr; + } + return fault; +} + +fault_t MLnS(ImmediatePostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int immedH = BITS(inst, 8, 11); + unsigned int immedL = BITS(inst, 0, 3); + unsigned int addr; + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + addr = rn; + + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + if (fault) return fault; + + if (CondPassed(cpu, BITS(inst, 28, 31))) { + unsigned int offset_8 = (immedH << 4) | immedL; + if (U_BIT) { + rn += offset_8; + } else { + rn -= offset_8; + } + cpu->Reg[Rn] = rn; + } + + return fault; +} +fault_t MLnS(RegisterPostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int Rm = BITS(inst, 0, 3); + unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + unsigned int addr = rn; + + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + if (fault) return fault; + + if (CondPassed(cpu, BITS(inst, 28, 31))) { + if (U_BIT) { + cpu->Reg[Rn] += rm; + } else { + cpu->Reg[Rn] -= rm; + } + } + return fault; +} + +fault_t LdnStM(DecrementBefore)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int i = BITS(inst, 0, 15); + int count = 0; + while(i) { + if(i & 1) count ++; + i = i >> 1; + } + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + unsigned int start_addr = rn - count * 4; + unsigned int end_addr = rn - 4; + + fault = check_address_validity(cpu, end_addr, &phys_addr, rw); + virt_addr = end_addr; + if (fault) return fault; + + fault = check_address_validity(cpu, start_addr, &phys_addr, rw); + virt_addr = start_addr; + if (fault) return fault; + + if (CondPassed(cpu, BITS(inst, 28, 31)) && BIT(inst, 21)) { + cpu->Reg[Rn] -= count * 4; + } + + return fault; +} + +fault_t LdnStM(IncrementBefore)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int i = BITS(inst, 0, 15); + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + int count = 0; + while(i) { + if(i & 1) count ++; + i = i >> 1; + } + + unsigned int start_addr = rn + 4; + unsigned int end_addr = rn + count * 4; + + fault = check_address_validity(cpu, end_addr, &phys_addr, rw); + virt_addr = end_addr; + if (fault) return fault; + + fault = check_address_validity(cpu, start_addr, &phys_addr, rw); + virt_addr = start_addr; + if (fault) return fault; + + if (CondPassed(cpu, BITS(inst, 28, 31)) && BIT(inst, 21)) { + cpu->Reg[Rn] += count * 4; + } + return fault; +} + +fault_t LdnStM(IncrementAfter)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int i = BITS(inst, 0, 15); + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + int count = 0; + while(i) { + if(i & 1) count ++; + i = i >> 1; + } + unsigned int start_addr = rn; + unsigned int end_addr = rn + count * 4 - 4; + + fault = check_address_validity(cpu, end_addr, &phys_addr, rw); + virt_addr = end_addr; + if (fault) return fault; + + fault = check_address_validity(cpu, start_addr, &phys_addr, rw); + virt_addr = start_addr; + if (fault) return fault; + + if (CondPassed(cpu, BITS(inst, 28, 31)) && BIT(inst, 21)) { + cpu->Reg[Rn] += count * 4; + } + return fault; +} + +fault_t LdnStM(DecrementAfter)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int i = BITS(inst, 0, 15); + int count = 0; + while(i) { + if(i & 1) count ++; + i = i >> 1; + } + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + unsigned int start_addr = rn - count * 4 + 4; + unsigned int end_addr = rn; + + fault = check_address_validity(cpu, end_addr, &phys_addr, rw); + virt_addr = end_addr; + if (fault) return fault; + + fault = check_address_validity(cpu, start_addr, &phys_addr, rw); + if (fault) return fault; + virt_addr = start_addr; + + if (CondPassed(cpu, BITS(inst, 28, 31)) && BIT(inst, 21)) { + cpu->Reg[Rn] -= count * 4; + } + return fault; +} + +fault_t LnSWoUB(ScaledRegisterOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw) { + fault_t fault; + unsigned int shift = BITS(inst, 5, 6); + unsigned int shift_imm = BITS(inst, 7, 11); + unsigned int Rn = BITS(inst, 16, 19); + unsigned int Rm = BITS(inst, 0, 3); + unsigned int index; + unsigned int addr; + + unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm); + unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn); + switch (shift) { + case 0: + index = rm << shift_imm; + break; + case 1: + if (shift_imm == 0) { + index = 0; + } else { + index = rm >> shift_imm; + } + break; + case 2: + if (shift_imm == 0){ // ASR #32 + if (rm >> 31) + index = 0xFFFFFFFF; + else + index = 0; + } + else { + index = static_cast<int>(rm) >> shift_imm; + } + break; + case 3: + DEBUG_MSG; + break; + } + if (U_BIT) { + addr = rn + index; + } else + addr = rn - index; + + virt_addr = addr; + fault = check_address_validity(cpu, addr, &phys_addr, rw); + + return fault; +} + +#define ISNEG(n) (n < 0) +#define ISPOS(n) (n >= 0) typedef struct _arm_inst { - unsigned int idx; - unsigned int cond; - int br; - int load_r15; - char component[0]; + unsigned int idx; + unsigned int cond; + int br; + int load_r15; + char component[0]; } arm_inst; typedef struct generic_arm_inst { - u32 Ra; - u32 Rm; - u32 Rn; - u32 Rd; - u8 op1; - u8 op2; + u32 Ra; + u32 Rm; + u32 Rn; + u32 Rd; + u8 op1; + u8 op2; } generic_arm_inst; typedef struct _adc_inst { - unsigned int I; - unsigned int S; - unsigned int Rn; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rn; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } adc_inst; typedef struct _add_inst { - unsigned int I; - unsigned int S; - unsigned int Rn; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rn; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } add_inst; typedef struct _orr_inst { - unsigned int I; - unsigned int S; - unsigned int Rn; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rn; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } orr_inst; typedef struct _and_inst { - unsigned int I; - unsigned int S; - unsigned int Rn; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rn; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } and_inst; typedef struct _eor_inst { - unsigned int I; - unsigned int S; - unsigned int Rn; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rn; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } eor_inst; typedef struct _bbl_inst { - unsigned int L; - int signed_immed_24; - unsigned int next_addr; - unsigned int jmp_addr; + unsigned int L; + int signed_immed_24; + unsigned int next_addr; + unsigned int jmp_addr; } bbl_inst; typedef struct _bx_inst { - unsigned int Rm; + unsigned int Rm; } bx_inst; typedef struct _blx_inst { - union { - int32_t signed_immed_24; - uint32_t Rm; - } val; - unsigned int inst; + union { + int32_t signed_immed_24; + uint32_t Rm; + } val; + unsigned int inst; } blx_inst; typedef struct _clz_inst { - unsigned int Rm; - unsigned int Rd; + unsigned int Rm; + unsigned int Rd; } clz_inst; typedef struct _cps_inst { - unsigned int imod0; - unsigned int imod1; - unsigned int mmod; - unsigned int A, I, F; - unsigned int mode; + unsigned int imod0; + unsigned int imod1; + unsigned int mmod; + unsigned int A, I, F; + unsigned int mode; } cps_inst; typedef struct _clrex_inst { } clrex_inst; typedef struct _cpy_inst { - unsigned int Rm; - unsigned int Rd; + unsigned int Rm; + unsigned int Rd; } cpy_inst; typedef struct _bic_inst { - unsigned int I; - unsigned int S; - unsigned int Rn; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rn; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } bic_inst; typedef struct _sub_inst { - unsigned int I; - unsigned int S; - unsigned int Rn; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rn; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } sub_inst; typedef struct _tst_inst { - unsigned int I; - unsigned int S; - unsigned int Rn; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rn; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } tst_inst; typedef struct _cmn_inst { - unsigned int I; - //unsigned int S; - unsigned int Rn; - //unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int Rn; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } cmn_inst; typedef struct _teq_inst { - unsigned int I; - unsigned int Rn; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int Rn; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } teq_inst; typedef struct _stm_inst { - unsigned int inst; + unsigned int inst; } stm_inst; struct bkpt_inst { }; struct blx1_inst { - unsigned int addr; + unsigned int addr; }; struct blx2_inst { - unsigned int Rm; + unsigned int Rm; }; typedef struct _stc_inst { @@ -1178,457 +1003,418 @@ typedef struct _ldc_inst { } ldc_inst; typedef struct _swi_inst { - unsigned int num; + unsigned int num; } swi_inst; typedef struct _cmp_inst { - unsigned int I; - unsigned int Rn; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int Rn; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } cmp_inst; typedef struct _mov_inst { - unsigned int I; - unsigned int S; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } mov_inst; typedef struct _mvn_inst { - unsigned int I; - unsigned int S; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } mvn_inst; typedef struct _rev_inst { - unsigned int Rd; - unsigned int Rm; + unsigned int Rd; + unsigned int Rm; } rev_inst; typedef struct _rsb_inst { - unsigned int I; - unsigned int S; - unsigned int Rn; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rn; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } rsb_inst; typedef struct _rsc_inst { - unsigned int I; - unsigned int S; - unsigned int Rn; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rn; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } rsc_inst; typedef struct _sbc_inst { - unsigned int I; - unsigned int S; - unsigned int Rn; - unsigned int Rd; - unsigned int shifter_operand; - shtop_fp_t shtop_func; + unsigned int I; + unsigned int S; + unsigned int Rn; + unsigned int Rd; + unsigned int shifter_operand; + shtop_fp_t shtop_func; } sbc_inst; typedef struct _mul_inst { - unsigned int S; - unsigned int Rd; - unsigned int Rs; - unsigned int Rm; + unsigned int S; + unsigned int Rd; + unsigned int Rs; + unsigned int Rm; } mul_inst; typedef struct _smul_inst { - unsigned int Rd; - unsigned int Rs; - unsigned int Rm; - unsigned int x; - unsigned int y; + unsigned int Rd; + unsigned int Rs; + unsigned int Rm; + unsigned int x; + unsigned int y; } smul_inst; typedef struct _umull_inst { - unsigned int S; - unsigned int RdHi; - unsigned int RdLo; - unsigned int Rs; - unsigned int Rm; + unsigned int S; + unsigned int RdHi; + unsigned int RdLo; + unsigned int Rs; + unsigned int Rm; } umull_inst; typedef struct _smlad_inst { - unsigned int m; - unsigned int Rm; - unsigned int Rd; - unsigned int Ra; - unsigned int Rn; + unsigned int m; + unsigned int Rm; + unsigned int Rd; + unsigned int Ra; + unsigned int Rn; } smlad_inst; typedef struct _smla_inst { - unsigned int x; - unsigned int y; - unsigned int Rm; - unsigned int Rd; - unsigned int Rs; - unsigned int Rn; + unsigned int x; + unsigned int y; + unsigned int Rm; + unsigned int Rd; + unsigned int Rs; + unsigned int Rn; } smla_inst; typedef struct umaal_inst { - unsigned int Rn; - unsigned int Rm; - unsigned int RdHi; - unsigned int RdLo; + unsigned int Rn; + unsigned int Rm; + unsigned int RdHi; + unsigned int RdLo; } umaal_inst; typedef struct _umlal_inst { - unsigned int S; - unsigned int Rm; - unsigned int Rs; - unsigned int RdHi; - unsigned int RdLo; + unsigned int S; + unsigned int Rm; + unsigned int Rs; + unsigned int RdHi; + unsigned int RdLo; } umlal_inst; typedef struct _smlal_inst { - unsigned int S; - unsigned int Rm; - unsigned int Rs; - unsigned int RdHi; - unsigned int RdLo; + unsigned int S; + unsigned int Rm; + unsigned int Rs; + unsigned int RdHi; + unsigned int RdLo; } smlal_inst; typedef struct _mla_inst { - unsigned int S; - unsigned int Rn; - unsigned int Rd; - unsigned int Rs; - unsigned int Rm; + unsigned int S; + unsigned int Rn; + unsigned int Rd; + unsigned int Rs; + unsigned int Rm; } mla_inst; typedef struct _mrc_inst { - unsigned int opcode_1; - unsigned int opcode_2; - unsigned int cp_num; - unsigned int crn; - unsigned int crm; - unsigned int Rd; - unsigned int inst; + unsigned int opcode_1; + unsigned int opcode_2; + unsigned int cp_num; + unsigned int crn; + unsigned int crm; + unsigned int Rd; + unsigned int inst; } mrc_inst; typedef struct _mcr_inst { - unsigned int opcode_1; - unsigned int opcode_2; - unsigned int cp_num; - unsigned int crn; - unsigned int crm; - unsigned int Rd; - unsigned int inst; + unsigned int opcode_1; + unsigned int opcode_2; + unsigned int cp_num; + unsigned int crn; + unsigned int crm; + unsigned int Rd; + unsigned int inst; } mcr_inst; typedef struct _mrs_inst { - unsigned int R; - unsigned int Rd; + unsigned int R; + unsigned int Rd; } mrs_inst; typedef struct _msr_inst { - unsigned int field_mask; - unsigned int R; - unsigned int inst; + unsigned int field_mask; + unsigned int R; + unsigned int inst; } msr_inst; typedef struct _pld_inst { } pld_inst; typedef struct _sxtb_inst { - unsigned int Rd; - unsigned int Rm; - unsigned int rotate; + unsigned int Rd; + unsigned int Rm; + unsigned int rotate; } sxtb_inst; typedef struct _sxtab_inst { - unsigned int Rd; - unsigned int Rn; - unsigned int Rm; - unsigned rotate; + unsigned int Rd; + unsigned int Rn; + unsigned int Rm; + unsigned rotate; } sxtab_inst; typedef struct _sxtah_inst { - unsigned int Rd; - unsigned int Rn; - unsigned int Rm; - unsigned int rotate; + unsigned int Rd; + unsigned int Rn; + unsigned int Rm; + unsigned int rotate; } sxtah_inst; typedef struct _sxth_inst { - unsigned int Rd; - unsigned int Rm; - unsigned int rotate; + unsigned int Rd; + unsigned int Rm; + unsigned int rotate; } sxth_inst; typedef struct _uxtab_inst { - unsigned int Rn; - unsigned int Rd; - unsigned int rotate; - unsigned int Rm; + unsigned int Rn; + unsigned int Rd; + unsigned int rotate; + unsigned int Rm; } uxtab_inst; typedef struct _uxtah_inst { - unsigned int Rn; - unsigned int Rd; - unsigned int rotate; - unsigned int Rm; + unsigned int Rn; + unsigned int Rd; + unsigned int rotate; + unsigned int Rm; } uxtah_inst; typedef struct _uxth_inst { - unsigned int Rd; - unsigned int Rm; - unsigned int rotate; + unsigned int Rd; + unsigned int Rm; + unsigned int rotate; } uxth_inst; typedef struct _cdp_inst { - unsigned int opcode_1; - unsigned int CRn; - unsigned int CRd; - unsigned int cp_num; - unsigned int opcode_2; - unsigned int CRm; - uint32 inst; + unsigned int opcode_1; + unsigned int CRn; + unsigned int CRd; + unsigned int cp_num; + unsigned int opcode_2; + unsigned int CRm; + uint32 inst; }cdp_inst; typedef struct _uxtb_inst { - unsigned int Rd; - unsigned int Rm; - unsigned int rotate; + unsigned int Rd; + unsigned int Rm; + unsigned int rotate; } uxtb_inst; typedef struct _swp_inst { - unsigned int Rn; - unsigned int Rd; - unsigned int Rm; + unsigned int Rn; + unsigned int Rd; + unsigned int Rm; } swp_inst; typedef struct _b_2_thumb { - unsigned int imm; + unsigned int imm; }b_2_thumb; typedef struct _b_cond_thumb { - unsigned int imm; - unsigned int cond; + unsigned int imm; + unsigned int cond; }b_cond_thumb; typedef struct _bl_1_thumb { - unsigned int imm; + unsigned int imm; }bl_1_thumb; typedef struct _bl_2_thumb { - unsigned int imm; + unsigned int imm; }bl_2_thumb; typedef struct _blx_1_thumb { - unsigned int imm; - unsigned int instr; + unsigned int imm; + unsigned int instr; }blx_1_thumb; typedef struct _pkh_inst { - u32 Rm; - u32 Rn; - u32 Rd; - u8 imm; + u32 Rm; + u32 Rn; + u32 Rd; + u8 imm; } pkh_inst; typedef arm_inst * ARM_INST_PTR; -#define CACHE_BUFFER_SIZE (64 * 1024 * 2000) +#define CACHE_BUFFER_SIZE (64 * 1024 * 2000) char inst_buf[CACHE_BUFFER_SIZE]; int top = 0; -inline void *AllocBuffer(unsigned int size) -{ - int start = top; - top += size; - if (top > CACHE_BUFFER_SIZE) { - LOG_ERROR(Core_ARM11, "inst_buf is full"); - CITRA_IGNORE_EXIT(-1); - } - return (void *)&inst_buf[start]; -} - -int CondPassed(arm_processor *cpu, unsigned int cond) -{ - #define NFLAG cpu->NFlag - #define ZFLAG cpu->ZFlag - #define CFLAG cpu->CFlag - #define VFLAG cpu->VFlag - int temp; - switch (cond) { - case 0x0: - temp = ZFLAG; - break; - case 0x1: /* NE */ - temp = !ZFLAG; - break; - case 0x6: /* VS */ - temp = VFLAG; - break; - case 0x7: /* VC */ - temp = !VFLAG; - break; - case 0x4: /* MI */ - temp = NFLAG; - break; - case 0x5: /* PL */ - temp = !NFLAG; - break; - case 0x2: /* CS */ - temp = CFLAG; - break; - case 0x3: /* CC */ - temp = !CFLAG; - break; - case 0x8: /* HI */ - temp = (CFLAG && !ZFLAG); - break; - case 0x9: /* LS */ - temp = (!CFLAG || ZFLAG); - break; - case 0xa: /* GE */ - temp = ((!NFLAG && !VFLAG) || (NFLAG && VFLAG)); - break; - case 0xb: /* LT */ - temp = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG)); - break; - case 0xc: /* GT */ - temp = ((!NFLAG && !VFLAG && !ZFLAG) - || (NFLAG && VFLAG && !ZFLAG)); - break; - case 0xd: /* LE */ - temp = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG)) - || ZFLAG; - break; - case 0xe: /* AL */ - temp = 1; - break; - case 0xf: -// DEBUG_LOG(ARM11, "inst is %x\n"); -// DEBUG_LOG(ARM11, "icounter is %lld\n", cpu->icounter); -// CITRA_IGNORE_EXIT(-1); - temp = 1; - break; - } - return temp; +inline void *AllocBuffer(unsigned int size) { + int start = top; + top += size; + if (top > CACHE_BUFFER_SIZE) { + LOG_ERROR(Core_ARM11, "inst_buf is full"); + CITRA_IGNORE_EXIT(-1); + } + return (void *)&inst_buf[start]; +} + +int CondPassed(arm_processor *cpu, unsigned int cond) { + #define NFLAG cpu->NFlag + #define ZFLAG cpu->ZFlag + #define CFLAG cpu->CFlag + #define VFLAG cpu->VFlag + + int temp; + + switch (cond) { + case 0x0: + temp = ZFLAG; + break; + case 0x1: // NE + temp = !ZFLAG; + break; + case 0x6: // VS + temp = VFLAG; + break; + case 0x7: // VC + temp = !VFLAG; + break; + case 0x4: // MI + temp = NFLAG; + break; + case 0x5: // PL + temp = !NFLAG; + break; + case 0x2: // CS + temp = CFLAG; + break; + case 0x3: // CC + temp = !CFLAG; + break; + case 0x8: // HI + temp = (CFLAG && !ZFLAG); + break; + case 0x9: // LS + temp = (!CFLAG || ZFLAG); + break; + case 0xa: // GE + temp = ((!NFLAG && !VFLAG) || (NFLAG && VFLAG)); + break; + case 0xb: // LT + temp = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG)); + break; + case 0xc: // GT + temp = ((!NFLAG && !VFLAG && !ZFLAG) || (NFLAG && VFLAG && !ZFLAG)); + break; + case 0xd: // LE + temp = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG)) || ZFLAG; + break; + case 0xe: // AL + temp = 1; + break; + case 0xf: + temp = 1; + break; + } + return temp; } enum DECODE_STATUS { - DECODE_SUCCESS, - DECODE_FAILURE + DECODE_SUCCESS, + DECODE_FAILURE }; int decode_arm_instr(uint32_t instr, int32_t *idx); -shtop_fp_t get_shtop(unsigned int inst) -{ - if (BIT(inst, 25)) { - return DPO(Immediate); - } else if (BITS(inst, 4, 11) == 0) { - return DPO(Register); - } else if (BITS(inst, 4, 6) == 0) { - return DPO(LogicalShiftLeftByImmediate); - } else if (BITS(inst, 4, 7) == 1) { - return DPO(LogicalShiftLeftByRegister); - } else if (BITS(inst, 4, 6) == 2) { - return DPO(LogicalShiftRightByImmediate); - } else if (BITS(inst, 4, 7) == 3) { - return DPO(LogicalShiftRightByRegister); - } else if (BITS(inst, 4, 6) == 4) { - return DPO(ArithmeticShiftRightByImmediate); - } else if (BITS(inst, 4, 7) == 5) { - return DPO(ArithmeticShiftRightByRegister); - } else if (BITS(inst, 4, 6) == 6) { - return DPO(RotateRightByImmediate); - } else if (BITS(inst, 4, 7) == 7) { - return DPO(RotateRightByRegister); - } - return NULL; -} - -get_addr_fp_t get_calc_addr_op(unsigned int inst) -{ - /* 1 */ - if (BITS(inst, 24, 27) == 5 && BIT(inst, 21) == 0) { -// DEBUG_LOG(ARM11, "line is %d", __LINE__); - return LnSWoUB(ImmediateOffset); - } else if (BITS(inst, 24, 27) == 7 && BIT(inst, 21) == 0 && BITS(inst, 4, 11) == 0) { -// DEBUG_MSG; -// DEBUG_LOG(ARM11, "line is %d", __LINE__); - return LnSWoUB(RegisterOffset); - } else if (BITS(inst, 24, 27) == 7 && BIT(inst, 21) == 0 && BIT(inst, 4) == 0) { -// DEBUG_MSG; -// DEBUG_LOG(ARM11, "line is %d", __LINE__); - return LnSWoUB(ScaledRegisterOffset); - } else if (BITS(inst, 24, 27) == 5 && BIT(inst, 21) == 1) { -// DEBUG_LOG(ARM11, "line is %d", __LINE__); - return LnSWoUB(ImmediatePreIndexed); - } else if (BITS(inst, 24, 27) == 7 && BIT(inst, 21) == 1 && BITS(inst, 4, 11) == 0) { - return LnSWoUB(RegisterPreIndexed); - } else if (BITS(inst, 24, 27) == 7 && BIT(inst, 21) == 1 && BIT(inst, 4) == 0) { - return LnSWoUB(ScaledRegisterPreIndexed); - } else if (BITS(inst, 24, 27) == 4 && BIT(inst, 21) == 0) { - return LnSWoUB(ImmediatePostIndexed); - } else if (BITS(inst, 24, 27) == 6 && BIT(inst, 21) == 0 && BITS(inst, 4, 11) == 0) { -// DEBUG_MSG; - return LnSWoUB(RegisterPostIndexed); - } else if (BITS(inst, 24, 27) == 6 && BIT(inst, 21) == 0 && BIT(inst, 4) == 0) { - return LnSWoUB(ScaledRegisterPostIndexed); -// DEBUG_MSG; - } else if (BITS(inst, 24, 27) == 1 && BITS(inst, 21, 22) == 2 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) { - /* 2 */ -// DEBUG_LOG(ARM11, "line is %d", __LINE__); - return MLnS(ImmediateOffset); -// DEBUG_MSG; - } else if (BITS(inst, 24, 27) == 1 && BITS(inst, 21, 22) == 0 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) { -// DEBUG_LOG(ARM11, "line is %d\n", __LINE__); - return MLnS(RegisterOffset); -// DEBUG_MSG; - } else if (BITS(inst, 24, 27) == 1 && BITS(inst, 21, 22) == 3 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) { -// DEBUG_LOG(ARM11, "line is %d\n", __LINE__); - return MLnS(ImmediatePreIndexed); -// DEBUG_MSG; - } else if (BITS(inst, 24, 27) == 1 && BITS(inst, 21, 22) == 1 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) { - return MLnS(RegisterPreIndexed); - } else if (BITS(inst, 24, 27) == 0 && BITS(inst, 21, 22) == 2 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) { -// DEBUG_MSG; - return MLnS(ImmediatePostIndexed); - } else if (BITS(inst, 24, 27) == 0 && BITS(inst, 21, 22) == 0 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) { - //DEBUG_MSG; - return MLnS(RegisterPostIndexed); - } else if (BITS(inst, 23, 27) == 0x11) { - /* 3 */ -// DEBUG_MSG; -// DEBUG_LOG(ARM11, "line is %d", __LINE__); - return LdnStM(IncrementAfter); - } else if (BITS(inst, 23, 27) == 0x13) { -// DEBUG_LOG(ARM11, "line is %d", __LINE__); - return LdnStM(IncrementBefore); -// DEBUG_MSG; - } else if (BITS(inst, 23, 27) == 0x10) { -// DEBUG_MSG; -// DEBUG_LOG(ARM11, "line is %d", __LINE__); - return LdnStM(DecrementAfter); - } else if (BITS(inst, 23, 27) == 0x12) { -// DEBUG_MSG; -// DEBUG_LOG(ARM11, "line is %d", __LINE__); - return LdnStM(DecrementBefore); - } - #if 0 - DEBUG_LOG(ARM11, "In %s Unknown addressing mode\n", __FUNCTION__); - DEBUG_LOG(ARM11, "inst:%x\n", inst); - CITRA_IGNORE_EXIT(-1); - #endif - return NULL; +shtop_fp_t get_shtop(unsigned int inst) { + if (BIT(inst, 25)) { + return DPO(Immediate); + } else if (BITS(inst, 4, 11) == 0) { + return DPO(Register); + } else if (BITS(inst, 4, 6) == 0) { + return DPO(LogicalShiftLeftByImmediate); + } else if (BITS(inst, 4, 7) == 1) { + return DPO(LogicalShiftLeftByRegister); + } else if (BITS(inst, 4, 6) == 2) { + return DPO(LogicalShiftRightByImmediate); + } else if (BITS(inst, 4, 7) == 3) { + return DPO(LogicalShiftRightByRegister); + } else if (BITS(inst, 4, 6) == 4) { + return DPO(ArithmeticShiftRightByImmediate); + } else if (BITS(inst, 4, 7) == 5) { + return DPO(ArithmeticShiftRightByRegister); + } else if (BITS(inst, 4, 6) == 6) { + return DPO(RotateRightByImmediate); + } else if (BITS(inst, 4, 7) == 7) { + return DPO(RotateRightByRegister); + } + return nullptr; +} + +get_addr_fp_t get_calc_addr_op(unsigned int inst) { + if (BITS(inst, 24, 27) == 5 && BIT(inst, 21) == 0) { + return LnSWoUB(ImmediateOffset); + } else if (BITS(inst, 24, 27) == 7 && BIT(inst, 21) == 0 && BITS(inst, 4, 11) == 0) { + return LnSWoUB(RegisterOffset); + } else if (BITS(inst, 24, 27) == 7 && BIT(inst, 21) == 0 && BIT(inst, 4) == 0) { + return LnSWoUB(ScaledRegisterOffset); + } else if (BITS(inst, 24, 27) == 5 && BIT(inst, 21) == 1) { + return LnSWoUB(ImmediatePreIndexed); + } else if (BITS(inst, 24, 27) == 7 && BIT(inst, 21) == 1 && BITS(inst, 4, 11) == 0) { + return LnSWoUB(RegisterPreIndexed); + } else if (BITS(inst, 24, 27) == 7 && BIT(inst, 21) == 1 && BIT(inst, 4) == 0) { + return LnSWoUB(ScaledRegisterPreIndexed); + } else if (BITS(inst, 24, 27) == 4 && BIT(inst, 21) == 0) { + return LnSWoUB(ImmediatePostIndexed); + } else if (BITS(inst, 24, 27) == 6 && BIT(inst, 21) == 0 && BITS(inst, 4, 11) == 0) { + return LnSWoUB(RegisterPostIndexed); + } else if (BITS(inst, 24, 27) == 6 && BIT(inst, 21) == 0 && BIT(inst, 4) == 0) { + return LnSWoUB(ScaledRegisterPostIndexed); + } else if (BITS(inst, 24, 27) == 1 && BITS(inst, 21, 22) == 2 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) { + return MLnS(ImmediateOffset); + } else if (BITS(inst, 24, 27) == 1 && BITS(inst, 21, 22) == 0 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) { + return MLnS(RegisterOffset); + } else if (BITS(inst, 24, 27) == 1 && BITS(inst, 21, 22) == 3 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) { + return MLnS(ImmediatePreIndexed); + } else if (BITS(inst, 24, 27) == 1 && BITS(inst, 21, 22) == 1 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) { + return MLnS(RegisterPreIndexed); + } else if (BITS(inst, 24, 27) == 0 && BITS(inst, 21, 22) == 2 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) { + return MLnS(ImmediatePostIndexed); + } else if (BITS(inst, 24, 27) == 0 && BITS(inst, 21, 22) == 0 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) { + return MLnS(RegisterPostIndexed); + } else if (BITS(inst, 23, 27) == 0x11) { + return LdnStM(IncrementAfter); + } else if (BITS(inst, 23, 27) == 0x13) { + return LdnStM(IncrementBefore); + } else if (BITS(inst, 23, 27) == 0x10) { + return LdnStM(DecrementAfter); + } else if (BITS(inst, 23, 27) == 0x12) { + return LdnStM(DecrementBefore); + } + return nullptr; } #define INTERPRETER_TRANSLATE(s) glue(InterpreterTranslate_, s) -#define CHECK_RN (inst_cream->Rn == 15) -#define CHECK_RM (inst_cream->Rm == 15) -#define CHECK_RS (inst_cream->Rs == 15) +#define CHECK_RN (inst_cream->Rn == 15) +#define CHECK_RM (inst_cream->Rm == 15) +#define CHECK_RS (inst_cream->Rs == 15) #define UNIMPLEMENTED_INSTRUCTION(mnemonic) \ LOG_ERROR(Core_ARM11, "unimplemented instruction: %s", mnemonic); \ @@ -1637,972 +1423,969 @@ get_addr_fp_t get_calc_addr_op(unsigned int inst) ARM_INST_PTR INTERPRETER_TRANSLATE(adc)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(adc_inst)); - adc_inst *inst_cream = (adc_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - if (CHECK_RN) - inst_base->load_r15 = 1; - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(adc_inst)); + adc_inst *inst_cream = (adc_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + if (CHECK_RN) + inst_base->load_r15 = 1; + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(add)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(add_inst)); - add_inst *inst_cream = (add_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - if (CHECK_RN) - inst_base->load_r15 = 1; - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(add_inst)); + add_inst *inst_cream = (add_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + if (CHECK_RN) + inst_base->load_r15 = 1; + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(and)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(and_inst)); - and_inst *inst_cream = (and_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - if (CHECK_RN) - inst_base->load_r15 = 1; - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - if (inst_cream->Rd == 15) - inst_base->br = INDIRECT_BRANCH; - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(and_inst)); + and_inst *inst_cream = (and_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + if (CHECK_RN) + inst_base->load_r15 = 1; + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + if (inst_cream->Rd == 15) + inst_base->br = INDIRECT_BRANCH; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(bbl)(unsigned int inst, int index) { - #define POSBRANCH ((inst & 0x7fffff) << 2) - #define NEGBRANCH ((0xff000000 |(inst & 0xffffff)) << 2) + #define POSBRANCH ((inst & 0x7fffff) << 2) + #define NEGBRANCH ((0xff000000 |(inst & 0xffffff)) << 2) - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bbl_inst)); - bbl_inst *inst_cream = (bbl_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bbl_inst)); + bbl_inst *inst_cream = (bbl_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = DIRECT_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = DIRECT_BRANCH; - if (BIT(inst, 24)) - inst_base->br = CALL; - if (BITS(inst, 28, 31) <= 0xe) - inst_base->br |= COND; + if (BIT(inst, 24)) + inst_base->br = CALL; + if (BITS(inst, 28, 31) <= 0xe) + inst_base->br |= COND; - inst_cream->L = BIT(inst, 24); - inst_cream->signed_immed_24 = BIT(inst, 23) ? NEGBRANCH : POSBRANCH; + inst_cream->L = BIT(inst, 24); + inst_cream->signed_immed_24 = BIT(inst, 23) ? NEGBRANCH : POSBRANCH; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(bic)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bic_inst)); - bic_inst *inst_cream = (bic_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - if (CHECK_RN) - inst_base->load_r15 = 1; - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - - if (inst_cream->Rd == 15) - inst_base->br = INDIRECT_BRANCH; - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bic_inst)); + bic_inst *inst_cream = (bic_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + if (CHECK_RN) + inst_base->load_r15 = 1; + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + + if (inst_cream->Rd == 15) + inst_base->br = INDIRECT_BRANCH; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(bkpt)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("BKPT"); } ARM_INST_PTR INTERPRETER_TRANSLATE(blx)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(blx_inst)); - blx_inst *inst_cream = (blx_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(blx_inst)); + blx_inst *inst_cream = (blx_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = INDIRECT_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = INDIRECT_BRANCH; - inst_cream->inst = inst; - if (BITS(inst, 20, 27) == 0x12 && BITS(inst, 4, 7) == 0x3) { - inst_cream->val.Rm = BITS(inst, 0, 3); - } else { - inst_cream->val.signed_immed_24 = BITS(inst, 0, 23); - //DEBUG_LOG(ARM11, " blx inst is %x\n", inst); - //CITRA_IGNORE_EXIT(-1); -// DEBUG_MSG; - } + inst_cream->inst = inst; + if (BITS(inst, 20, 27) == 0x12 && BITS(inst, 4, 7) == 0x3) { + inst_cream->val.Rm = BITS(inst, 0, 3); + } else { + inst_cream->val.signed_immed_24 = BITS(inst, 0, 23); + } - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(bx)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bx_inst)); - bx_inst *inst_cream = (bx_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bx_inst)); + bx_inst *inst_cream = (bx_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = INDIRECT_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = INDIRECT_BRANCH; - inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rm = BITS(inst, 0, 3); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(bxj)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("BXJ"); } ARM_INST_PTR INTERPRETER_TRANSLATE(cdp)(unsigned int inst, int index){ - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(cdp_inst)); - cdp_inst *inst_cream = (cdp_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->CRm = BITS(inst, 0, 3); - inst_cream->CRd = BITS(inst, 12, 15); - inst_cream->CRn = BITS(inst, 16, 19); - inst_cream->cp_num = BITS(inst, 8, 11); - inst_cream->opcode_2 = BITS(inst, 5, 7); - inst_cream->opcode_1 = BITS(inst, 20, 23); - inst_cream->inst = inst; - - LOG_TRACE(Core_ARM11, "inst %x index %x", inst, index); - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(cdp_inst)); + cdp_inst *inst_cream = (cdp_inst *)inst_base->component; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->CRm = BITS(inst, 0, 3); + inst_cream->CRd = BITS(inst, 12, 15); + inst_cream->CRn = BITS(inst, 16, 19); + inst_cream->cp_num = BITS(inst, 8, 11); + inst_cream->opcode_2 = BITS(inst, 5, 7); + inst_cream->opcode_1 = BITS(inst, 20, 23); + inst_cream->inst = inst; + + LOG_TRACE(Core_ARM11, "inst %x index %x", inst, index); + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(clrex)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(clrex_inst)); - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(clrex_inst)); + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(clz)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(clz_inst)); - clz_inst *inst_cream = (clz_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(clz_inst)); + clz_inst *inst_cream = (clz_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rd = BITS(inst, 12, 15); - if (CHECK_RM) - inst_base->load_r15 = 1; + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rd = BITS(inst, 12, 15); + if (CHECK_RM) + inst_base->load_r15 = 1; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(cmn)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(cmn_inst)); - cmn_inst *inst_cream = (cmn_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - //inst_cream->S = BIT(inst, 20); - inst_cream->Rn = BITS(inst, 16, 19); - //inst_cream->Rd = BITS(inst, 12, 15); - if (CHECK_RN) - inst_base->load_r15 = 1; - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(cmn_inst)); + cmn_inst *inst_cream = (cmn_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + //inst_cream->S = BIT(inst, 20); + inst_cream->Rn = BITS(inst, 16, 19); + //inst_cream->Rd = BITS(inst, 12, 15); + if (CHECK_RN) + inst_base->load_r15 = 1; + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(cmp)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(cmp_inst)); - cmp_inst *inst_cream = (cmp_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - inst_cream->Rn = BITS(inst, 16, 19); - if (CHECK_RN) - inst_base->load_r15 = 1; - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(cmp_inst)); + cmp_inst *inst_cream = (cmp_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + inst_cream->Rn = BITS(inst, 16, 19); + if (CHECK_RN) + inst_base->load_r15 = 1; + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(cps)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(cps_inst)); - cps_inst *inst_cream = (cps_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(cps_inst)); + cps_inst *inst_cream = (cps_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->imod0 = BIT(inst, 18); - inst_cream->imod1 = BIT(inst, 19); - inst_cream->mmod = BIT(inst, 17); - inst_cream->A = BIT(inst, 8); - inst_cream->I = BIT(inst, 7); - inst_cream->F = BIT(inst, 6); - inst_cream->mode = BITS(inst, 0, 4); + inst_cream->imod0 = BIT(inst, 18); + inst_cream->imod1 = BIT(inst, 19); + inst_cream->mmod = BIT(inst, 17); + inst_cream->A = BIT(inst, 8); + inst_cream->I = BIT(inst, 7); + inst_cream->F = BIT(inst, 6); + inst_cream->mode = BITS(inst, 0, 4); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(cpy)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mov_inst)); - mov_inst *inst_cream = (mov_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mov_inst)); + mov_inst *inst_cream = (mov_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(eor)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(eor_inst)); - eor_inst *inst_cream = (eor_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - if (CHECK_RN) - inst_base->load_r15 = 1; - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(eor_inst)); + eor_inst *inst_cream = (eor_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + if (CHECK_RN) + inst_base->load_r15 = 1; + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldc)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldc_inst)); - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldc_inst)); + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldm)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BIT(inst, 15)) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BIT(inst, 15)) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(sxth)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sxtb_inst)); - sxtb_inst *inst_cream = (sxtb_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sxtb_inst)); + sxtb_inst *inst_cream = (sxtb_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->rotate = BITS(inst, 10, 11); - if (CHECK_RM) - inst_base->load_r15 = 1; + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->rotate = BITS(inst, 10, 11); + if (CHECK_RM) + inst_base->load_r15 = 1; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldr)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldrcond)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(uxth)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(uxth_inst)); - uxth_inst *inst_cream = (uxth_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(uxth_inst)); + uxth_inst *inst_cream = (uxth_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->rotate = BITS(inst, 10, 11); - inst_cream->Rm = BITS(inst, 0, 3); - if (CHECK_RM) - inst_base->load_r15 = 1; + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->rotate = BITS(inst, 10, 11); + inst_cream->Rm = BITS(inst, 0, 3); + if (CHECK_RM) + inst_base->load_r15 = 1; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(uxtah)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(uxtah_inst)); - uxtah_inst *inst_cream = (uxtah_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(uxtah_inst)); + uxtah_inst *inst_cream = (uxtah_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->rotate = BITS(inst, 10, 11); - inst_cream->Rm = BITS(inst, 0, 3); - if (CHECK_RM || CHECK_RN) - inst_base->load_r15 = 1; + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->rotate = BITS(inst, 10, 11); + inst_cream->Rm = BITS(inst, 0, 3); + if (CHECK_RM || CHECK_RN) + inst_base->load_r15 = 1; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldrb)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldrbt)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - - inst_cream->inst = inst; - if (I_BIT == 0) { - inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed); - } else { - DEBUG_MSG; - } - #if 0 - inst_cream->get_addr = get_calc_addr_op(inst); - if(inst == 0x54f13001) { - DEBUG_LOG(ARM11, "get_calc_addr_op:%llx\n", inst_cream->get_addr); - } - #endif - - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + + inst_cream->inst = inst; + if (I_BIT == 0) { + inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed); + } else { + DEBUG_MSG; + } + #if 0 + inst_cream->get_addr = get_calc_addr_op(inst); + if(inst == 0x54f13001) { + DEBUG_LOG(ARM11, "get_calc_addr_op:%llx\n", inst_cream->get_addr); + } + #endif + + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldrd)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldrex)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - //inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + //inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldrexb)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldrh)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldrsb)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldrsh)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(ldrt)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - if (I_BIT == 0) { - inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed); - } else { - DEBUG_MSG; - } + inst_cream->inst = inst; + if (I_BIT == 0) { + inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed); + } else { + DEBUG_MSG; + } - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(mcr)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mcr_inst)); - mcr_inst *inst_cream = (mcr_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - - inst_cream->crn = BITS(inst, 16, 19); - inst_cream->crm = BITS(inst, 0, 3); - inst_cream->opcode_1 = BITS(inst, 21, 23); - inst_cream->opcode_2 = BITS(inst, 5, 7); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->cp_num = BITS(inst, 8, 11); - inst_cream->inst = inst; - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mcr_inst)); + mcr_inst *inst_cream = (mcr_inst *)inst_base->component; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + + inst_cream->crn = BITS(inst, 16, 19); + inst_cream->crm = BITS(inst, 0, 3); + inst_cream->opcode_1 = BITS(inst, 21, 23); + inst_cream->opcode_2 = BITS(inst, 5, 7); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->cp_num = BITS(inst, 8, 11); + inst_cream->inst = inst; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(mcrr)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("MCRR"); } ARM_INST_PTR INTERPRETER_TRANSLATE(mla)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mla_inst)); - mla_inst *inst_cream = (mla_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mla_inst)); + mla_inst *inst_cream = (mla_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->S = BIT(inst, 20); - inst_cream->Rn = BITS(inst, 12, 15); - inst_cream->Rd = BITS(inst, 16, 19); - inst_cream->Rs = BITS(inst, 8, 11); - inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->S = BIT(inst, 20); + inst_cream->Rn = BITS(inst, 12, 15); + inst_cream->Rd = BITS(inst, 16, 19); + inst_cream->Rs = BITS(inst, 8, 11); + inst_cream->Rm = BITS(inst, 0, 3); - if (CHECK_RM || CHECK_RN || CHECK_RS) - inst_base->load_r15 = 1; + if (CHECK_RM || CHECK_RN || CHECK_RS) + inst_base->load_r15 = 1; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(mov)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mov_inst)); - mov_inst *inst_cream = (mov_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mov_inst)); + mov_inst *inst_cream = (mov_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(mrc)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mrc_inst)); - mrc_inst *inst_cream = (mrc_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - - inst_cream->crn = BITS(inst, 16, 19); - inst_cream->crm = BITS(inst, 0, 3); - inst_cream->opcode_1 = BITS(inst, 21, 23); - inst_cream->opcode_2 = BITS(inst, 5, 7); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->cp_num = BITS(inst, 8, 11); - inst_cream->inst = inst; - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mrc_inst)); + mrc_inst *inst_cream = (mrc_inst *)inst_base->component; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + + inst_cream->crn = BITS(inst, 16, 19); + inst_cream->crm = BITS(inst, 0, 3); + inst_cream->opcode_1 = BITS(inst, 21, 23); + inst_cream->opcode_2 = BITS(inst, 5, 7); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->cp_num = BITS(inst, 8, 11); + inst_cream->inst = inst; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(mrrc)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("MRRC"); } ARM_INST_PTR INTERPRETER_TRANSLATE(mrs)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mrs_inst)); - mrs_inst *inst_cream = (mrs_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mrs_inst)); + mrs_inst *inst_cream = (mrs_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->R = BIT(inst, 22); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->R = BIT(inst, 22); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(msr)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(msr_inst)); - msr_inst *inst_cream = (msr_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(msr_inst)); + msr_inst *inst_cream = (msr_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->field_mask = BITS(inst, 16, 19); - inst_cream->R = BIT(inst, 22); - inst_cream->inst = inst; + inst_cream->field_mask = BITS(inst, 16, 19); + inst_cream->R = BIT(inst, 22); + inst_cream->inst = inst; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(mul)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mul_inst)); - mul_inst *inst_cream = (mul_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mul_inst)); + mul_inst *inst_cream = (mul_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->S = BIT(inst, 20); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rs = BITS(inst, 8, 11); - inst_cream->Rd = BITS(inst, 16, 19); + inst_cream->S = BIT(inst, 20); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rs = BITS(inst, 8, 11); + inst_cream->Rd = BITS(inst, 16, 19); - if (CHECK_RM || CHECK_RS) - inst_base->load_r15 = 1; - return inst_base; + if (CHECK_RM || CHECK_RS) + inst_base->load_r15 = 1; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(mvn)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mvn_inst)); - mvn_inst *inst_cream = (mvn_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mvn_inst)); + mvn_inst *inst_cream = (mvn_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(orr)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(orr_inst)); - orr_inst *inst_cream = (orr_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - - if (CHECK_RN) - inst_base->load_r15 = 1; - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(orr_inst)); + orr_inst *inst_cream = (orr_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + + if (CHECK_RN) + inst_base->load_r15 = 1; + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(pkhbt)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(pkh_inst)); - pkh_inst *inst_cream = (pkh_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(pkh_inst)); + pkh_inst *inst_cream = (pkh_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->imm = BITS(inst, 7, 11); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->imm = BITS(inst, 7, 11); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(pkhtb)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(pkhbt)(inst, index); + return INTERPRETER_TRANSLATE(pkhbt)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(pld)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(pld_inst)); + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(pld_inst)); - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(qadd)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("QADD"); } ARM_INST_PTR INTERPRETER_TRANSLATE(qadd8)(unsigned int inst, int index) { - arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(generic_arm_inst)); - generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; + arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(generic_arm_inst)); + generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->op1 = BITS(inst, 20, 21); - inst_cream->op2 = BITS(inst, 5, 7); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->op1 = BITS(inst, 20, 21); + inst_cream->op2 = BITS(inst, 5, 7); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(qadd16)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(qadd8)(inst, index); + return INTERPRETER_TRANSLATE(qadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(qaddsubx)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(qadd8)(inst, index); + return INTERPRETER_TRANSLATE(qadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(qdadd)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("QDADD"); } ARM_INST_PTR INTERPRETER_TRANSLATE(qdsub)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("QDSUB"); } ARM_INST_PTR INTERPRETER_TRANSLATE(qsub)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("QSUB"); } ARM_INST_PTR INTERPRETER_TRANSLATE(qsub8)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(qadd8)(inst, index); + return INTERPRETER_TRANSLATE(qadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(qsub16)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(qadd8)(inst, index); + return INTERPRETER_TRANSLATE(qadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(qsubaddx)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(qadd8)(inst, index); + return INTERPRETER_TRANSLATE(qadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(rev)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rev_inst)); - rev_inst *inst_cream = (rev_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rev_inst)); + rev_inst *inst_cream = (rev_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rd = BITS(inst, 12, 15); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(rev16)(unsigned int inst, int index){ - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rev_inst)); - rev_inst *inst_cream = (rev_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rev_inst)); + rev_inst *inst_cream = (rev_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rd = BITS(inst, 12, 15); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(revsh)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("REVSH"); } ARM_INST_PTR INTERPRETER_TRANSLATE(rfe)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("RFE"); } ARM_INST_PTR INTERPRETER_TRANSLATE(rsb)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rsb_inst)); - rsb_inst *inst_cream = (rsb_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - if (CHECK_RN) - inst_base->load_r15 = 1; - - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rsb_inst)); + rsb_inst *inst_cream = (rsb_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + if (CHECK_RN) + inst_base->load_r15 = 1; + + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(rsc)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rsc_inst)); - rsc_inst *inst_cream = (rsc_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - if (CHECK_RN) - inst_base->load_r15 = 1; - - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rsc_inst)); + rsc_inst *inst_cream = (rsc_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + if (CHECK_RN) + inst_base->load_r15 = 1; + + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(sadd8)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("SADD8"); } ARM_INST_PTR INTERPRETER_TRANSLATE(sadd16)(unsigned int inst, int index) { - arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(generic_arm_inst)); - generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->op1 = BITS(inst, 20, 21); - inst_cream->op2 = BITS(inst, 5, 7); - - return inst_base; + arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(generic_arm_inst)); + generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->op1 = BITS(inst, 20, 21); + inst_cream->op2 = BITS(inst, 5, 7); + + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(saddsubx)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(sadd16)(inst, index); + return INTERPRETER_TRANSLATE(sadd16)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(sbc)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sbc_inst)); - sbc_inst *inst_cream = (sbc_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - if (CHECK_RN) - inst_base->load_r15 = 1; - - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sbc_inst)); + sbc_inst *inst_cream = (sbc_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + if (CHECK_RN) + inst_base->load_r15 = 1; + + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(sel)(unsigned int inst, int index) { - arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(generic_arm_inst)); - generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; + arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(generic_arm_inst)); + generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->op1 = BITS(inst, 20, 22); - inst_cream->op2 = BITS(inst, 5, 7); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->op1 = BITS(inst, 20, 22); + inst_cream->op2 = BITS(inst, 5, 7); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(setend)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("SETEND"); } ARM_INST_PTR INTERPRETER_TRANSLATE(shadd16)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("SHADD16"); } @@ -2613,61 +2396,61 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(shsub8)(unsigned int inst, int index) { UN ARM_INST_PTR INTERPRETER_TRANSLATE(shsubaddx)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("SHSUBADDX"); } ARM_INST_PTR INTERPRETER_TRANSLATE(smla)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(smla_inst)); - smla_inst *inst_cream = (smla_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(smla_inst)); + smla_inst *inst_cream = (smla_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->x = BIT(inst, 5); - inst_cream->y = BIT(inst, 6); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rs = BITS(inst, 8, 11); - inst_cream->Rd = BITS(inst, 16, 19); - inst_cream->Rn = BITS(inst, 12, 15); + inst_cream->x = BIT(inst, 5); + inst_cream->y = BIT(inst, 6); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rs = BITS(inst, 8, 11); + inst_cream->Rd = BITS(inst, 16, 19); + inst_cream->Rn = BITS(inst, 12, 15); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(smlad)(unsigned int inst, int index){ - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(smlad_inst)); - smlad_inst *inst_cream = (smlad_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(smlad_inst)); + smlad_inst *inst_cream = (smlad_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->m = BIT(inst, 4); - inst_cream->Rn = BITS(inst, 0, 3); - inst_cream->Rm = BITS(inst, 8, 11); - inst_cream->Rd = BITS(inst, 16, 19); - inst_cream->Ra = BITS(inst, 12, 15); + inst_cream->m = BIT(inst, 4); + inst_cream->Rn = BITS(inst, 0, 3); + inst_cream->Rm = BITS(inst, 8, 11); + inst_cream->Rd = BITS(inst, 16, 19); + inst_cream->Ra = BITS(inst, 12, 15); - if (CHECK_RM ) - inst_base->load_r15 = 1; - return inst_base; + if (CHECK_RM ) + inst_base->load_r15 = 1; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(smlal)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(umlal_inst)); - umlal_inst *inst_cream = (umlal_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(umlal_inst)); + umlal_inst *inst_cream = (umlal_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->S = BIT(inst, 20); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rs = BITS(inst, 8, 11); - inst_cream->RdHi = BITS(inst, 16, 19); - inst_cream->RdLo = BITS(inst, 12, 15); + inst_cream->S = BIT(inst, 20); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rs = BITS(inst, 8, 11); + inst_cream->RdHi = BITS(inst, 16, 19); + inst_cream->RdLo = BITS(inst, 12, 15); - if (CHECK_RM || CHECK_RS) - inst_base->load_r15 = 1; - return inst_base; + if (CHECK_RM || CHECK_RS) + inst_base->load_r15 = 1; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(smlalxy)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("SMLALXY"); } ARM_INST_PTR INTERPRETER_TRANSLATE(smlald)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("SMLALD"); } @@ -2680,65 +2463,65 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(smmul)(unsigned int inst, int index) { UNIM ARM_INST_PTR INTERPRETER_TRANSLATE(smuad)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("SMUAD"); } ARM_INST_PTR INTERPRETER_TRANSLATE(smul)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(smul_inst)); - smul_inst *inst_cream = (smul_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(smul_inst)); + smul_inst *inst_cream = (smul_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rd = BITS(inst, 16, 19); - inst_cream->Rs = BITS(inst, 8, 11); - inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rd = BITS(inst, 16, 19); + inst_cream->Rs = BITS(inst, 8, 11); + inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->x = BIT(inst, 5); - inst_cream->y = BIT(inst, 6); + inst_cream->x = BIT(inst, 5); + inst_cream->y = BIT(inst, 6); - if (CHECK_RM || CHECK_RS) - inst_base->load_r15 = 1; - return inst_base; + if (CHECK_RM || CHECK_RS) + inst_base->load_r15 = 1; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(smull)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(umull_inst)); - umull_inst *inst_cream = (umull_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(umull_inst)); + umull_inst *inst_cream = (umull_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->S = BIT(inst, 20); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rs = BITS(inst, 8, 11); - inst_cream->RdHi = BITS(inst, 16, 19); - inst_cream->RdLo = BITS(inst, 12, 15); + inst_cream->S = BIT(inst, 20); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rs = BITS(inst, 8, 11); + inst_cream->RdHi = BITS(inst, 16, 19); + inst_cream->RdLo = BITS(inst, 12, 15); - if (CHECK_RM || CHECK_RS) - inst_base->load_r15 = 1; - return inst_base; + if (CHECK_RM || CHECK_RS) + inst_base->load_r15 = 1; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(smulw)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(smlad_inst)); - smlad_inst *inst_cream = (smlad_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(smlad_inst)); + smlad_inst *inst_cream = (smlad_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->m = BIT(inst, 6); - inst_cream->Rm = BITS(inst, 8, 11); - inst_cream->Rn = BITS(inst, 0, 3); - inst_cream->Rd = BITS(inst, 16, 19); + inst_cream->m = BIT(inst, 6); + inst_cream->Rm = BITS(inst, 8, 11); + inst_cream->Rn = BITS(inst, 0, 3); + inst_cream->Rd = BITS(inst, 16, 19); - if (CHECK_RM || CHECK_RN) - inst_base->load_r15 = 1; - return inst_base; + if (CHECK_RM || CHECK_RN) + inst_base->load_r15 = 1; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(smusd)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("SMUSD"); } ARM_INST_PTR INTERPRETER_TRANSLATE(srs)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("SRS"); } @@ -2747,602 +2530,603 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(ssat16)(unsigned int inst, int index) { UNI ARM_INST_PTR INTERPRETER_TRANSLATE(ssub8)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("SSUB8"); } ARM_INST_PTR INTERPRETER_TRANSLATE(ssub16)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(sadd16)(inst, index); + return INTERPRETER_TRANSLATE(sadd16)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(ssubaddx)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(sadd16)(inst, index); + return INTERPRETER_TRANSLATE(sadd16)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(stc)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(stc_inst)); - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(stc_inst)); + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(stm)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); - return inst_base; + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(sxtb)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sxtb_inst)); - sxtb_inst *inst_cream = (sxtb_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sxtb_inst)); + sxtb_inst *inst_cream = (sxtb_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->rotate = BITS(inst, 10, 11); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->rotate = BITS(inst, 10, 11); - if (CHECK_RM) - inst_base->load_r15 = 1; - return inst_base; + if (CHECK_RM) + inst_base->load_r15 = 1; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(str)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(uxtb)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(uxth_inst)); - uxth_inst *inst_cream = (uxth_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(uxth_inst)); + uxth_inst *inst_cream = (uxth_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->rotate = BITS(inst, 10, 11); - inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->rotate = BITS(inst, 10, 11); + inst_cream->Rm = BITS(inst, 0, 3); - if (CHECK_RM) - inst_base->load_r15 = 1; - return inst_base; + if (CHECK_RM) + inst_base->load_r15 = 1; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(uxtab)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(uxtab_inst)); - uxtab_inst *inst_cream = (uxtab_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(uxtab_inst)); + uxtab_inst *inst_cream = (uxtab_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->rotate = BITS(inst, 10, 11); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->rotate = BITS(inst, 10, 11); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rn = BITS(inst, 16, 19); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(strb)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(strbt)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - - inst_cream->inst = inst; -// inst_cream->get_addr = get_calc_addr_op(inst); - if (I_BIT == 0) { - inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed); - } else { - DEBUG_MSG; - } - - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + + inst_cream->inst = inst; +// inst_cream->get_addr = get_calc_addr_op(inst); + if (I_BIT == 0) { + inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed); + } else { + DEBUG_MSG; + } + + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(strd)(unsigned int inst, int index){ - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(strex)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(strexb)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(strh)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - inst_cream->get_addr = get_calc_addr_op(inst); + inst_cream->inst = inst; + inst_cream->get_addr = get_calc_addr_op(inst); - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(strt)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst)); + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->inst = inst; - if (I_BIT == 0) { - inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed); - } else { - DEBUG_MSG; - } + inst_cream->inst = inst; + if (I_BIT == 0) { + inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed); + } else { + DEBUG_MSG; + } - if (BITS(inst, 12, 15) == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (BITS(inst, 12, 15) == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(sub)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sub_inst)); - sub_inst *inst_cream = (sub_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - if (CHECK_RN) - inst_base->load_r15 = 1; - - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sub_inst)); + sub_inst *inst_cream = (sub_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + if (CHECK_RN) + inst_base->load_r15 = 1; + + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(swi)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(swi_inst)); - swi_inst *inst_cream = (swi_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(swi_inst)); + swi_inst *inst_cream = (swi_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->num = BITS(inst, 0, 23); - return inst_base; + inst_cream->num = BITS(inst, 0, 23); + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(swp)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(swp_inst)); - swp_inst *inst_cream = (swp_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(swp_inst)); + swp_inst *inst_cream = (swp_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->Rm = BITS(inst, 0, 3); - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(swpb)(unsigned int inst, int index){ - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(swp_inst)); - swp_inst *inst_cream = (swp_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(swp_inst)); + swp_inst *inst_cream = (swp_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->Rm = BITS(inst, 0, 3); - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - return inst_base; + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(sxtab)(unsigned int inst, int index){ - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sxtab_inst)); - sxtab_inst *inst_cream = (sxtab_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sxtab_inst)); + sxtab_inst *inst_cream = (sxtab_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->rotate = BITS(inst, 10, 11); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->rotate = BITS(inst, 10, 11); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rn = BITS(inst, 16, 19); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(sxtab16)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("SXTAB16"); } ARM_INST_PTR INTERPRETER_TRANSLATE(sxtah)(unsigned int inst, int index){ - LOG_WARNING(Core_ARM11, "SXTAH untested"); - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sxtah_inst)); - sxtah_inst *inst_cream = (sxtah_inst *)inst_base->component; + LOG_WARNING(Core_ARM11, "SXTAH untested"); + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sxtah_inst)); + sxtah_inst *inst_cream = (sxtah_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->rotate = BITS(inst, 10, 11); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->rotate = BITS(inst, 10, 11); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rn = BITS(inst, 16, 19); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(sxtb16)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("SXTB16"); } ARM_INST_PTR INTERPRETER_TRANSLATE(teq)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(teq_inst)); - teq_inst *inst_cream = (teq_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(teq_inst)); + teq_inst *inst_cream = (teq_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->I = BIT(inst, 25); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); + inst_cream->I = BIT(inst, 25); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); - if (CHECK_RN) - inst_base->load_r15 = 1; - return inst_base; + if (CHECK_RN) + inst_base->load_r15 = 1; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(tst)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(tst_inst)); - tst_inst *inst_cream = (tst_inst *)inst_base->component; - - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; - - inst_cream->I = BIT(inst, 25); - inst_cream->S = BIT(inst, 20); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->shifter_operand = BITS(inst, 0, 11); - inst_cream->shtop_func = get_shtop(inst); - if (inst_cream->Rd == 15) { - inst_base->br = INDIRECT_BRANCH; - } - - if (CHECK_RN) - inst_base->load_r15 = 1; - return inst_base; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(tst_inst)); + tst_inst *inst_cream = (tst_inst *)inst_base->component; + + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; + + inst_cream->I = BIT(inst, 25); + inst_cream->S = BIT(inst, 20); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->shifter_operand = BITS(inst, 0, 11); + inst_cream->shtop_func = get_shtop(inst); + if (inst_cream->Rd == 15) { + inst_base->br = INDIRECT_BRANCH; + } + + if (CHECK_RN) + inst_base->load_r15 = 1; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(uadd8)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("UADD8"); } ARM_INST_PTR INTERPRETER_TRANSLATE(uadd16)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("UADD16"); } ARM_INST_PTR INTERPRETER_TRANSLATE(uaddsubx)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("UADDSUBX"); } ARM_INST_PTR INTERPRETER_TRANSLATE(uhadd8)(unsigned int inst, int index) { - arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(generic_arm_inst)); - generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; + arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(generic_arm_inst)); + generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->op1 = BITS(inst, 20, 21); - inst_cream->op2 = BITS(inst, 5, 7); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->op1 = BITS(inst, 20, 21); + inst_cream->op2 = BITS(inst, 5, 7); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(uhadd16)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(uhadd8)(inst, index); + return INTERPRETER_TRANSLATE(uhadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(uhaddsubx)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(uhadd8)(inst, index); + return INTERPRETER_TRANSLATE(uhadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(uhsub8)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(uhadd8)(inst, index); + return INTERPRETER_TRANSLATE(uhadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(uhsub16)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(uhadd8)(inst, index); + return INTERPRETER_TRANSLATE(uhadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(uhsubaddx)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(uhadd8)(inst, index); + return INTERPRETER_TRANSLATE(uhadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(umaal)(unsigned int inst, int index) { - arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(umaal_inst)); - umaal_inst* const inst_cream = (umaal_inst*)inst_base->component; + arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(umaal_inst)); + umaal_inst* const inst_cream = (umaal_inst*)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rm = BITS(inst, 8, 11); - inst_cream->Rn = BITS(inst, 0, 3); - inst_cream->RdLo = BITS(inst, 12, 15); - inst_cream->RdHi = BITS(inst, 16, 19); + inst_cream->Rm = BITS(inst, 8, 11); + inst_cream->Rn = BITS(inst, 0, 3); + inst_cream->RdLo = BITS(inst, 12, 15); + inst_cream->RdHi = BITS(inst, 16, 19); - if (CHECK_RM || CHECK_RN) - inst_base->load_r15 = 1; + if (CHECK_RM || CHECK_RN) + inst_base->load_r15 = 1; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(umlal)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(umlal_inst)); - umlal_inst *inst_cream = (umlal_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(umlal_inst)); + umlal_inst *inst_cream = (umlal_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->S = BIT(inst, 20); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rs = BITS(inst, 8, 11); - inst_cream->RdHi = BITS(inst, 16, 19); - inst_cream->RdLo = BITS(inst, 12, 15); + inst_cream->S = BIT(inst, 20); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rs = BITS(inst, 8, 11); + inst_cream->RdHi = BITS(inst, 16, 19); + inst_cream->RdLo = BITS(inst, 12, 15); - if (CHECK_RM || CHECK_RS) - inst_base->load_r15 = 1; - return inst_base; + if (CHECK_RM || CHECK_RS) + inst_base->load_r15 = 1; + + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(umull)(unsigned int inst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(umull_inst)); - umull_inst *inst_cream = (umull_inst *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(umull_inst)); + umull_inst *inst_cream = (umull_inst *)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->S = BIT(inst, 20); - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rs = BITS(inst, 8, 11); - inst_cream->RdHi = BITS(inst, 16, 19); - inst_cream->RdLo = BITS(inst, 12, 15); + inst_cream->S = BIT(inst, 20); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rs = BITS(inst, 8, 11); + inst_cream->RdHi = BITS(inst, 16, 19); + inst_cream->RdLo = BITS(inst, 12, 15); - if (CHECK_RM || CHECK_RS) - inst_base->load_r15 = 1; - return inst_base; + if (CHECK_RM || CHECK_RS) + inst_base->load_r15 = 1; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(b_2_thumb)(unsigned int tinst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(b_2_thumb)); - b_2_thumb *inst_cream = (b_2_thumb *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(b_2_thumb)); + b_2_thumb *inst_cream = (b_2_thumb *)inst_base->component; + + inst_cream->imm = ((tinst & 0x3FF) << 1) | ((tinst & (1 << 10)) ? 0xFFFFF800 : 0); - inst_cream->imm =((tinst & 0x3FF) << 1) | ((tinst & (1 << 10)) ? 0xFFFFF800 : 0); - //DEBUG_LOG(ARM11, "In %s, tinst=0x%x, imm=0x%x\n", __FUNCTION__, tinst, inst_cream->imm); - inst_base->idx = index; - inst_base->br = DIRECT_BRANCH; - return inst_base; + inst_base->idx = index; + inst_base->br = DIRECT_BRANCH; + + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(b_cond_thumb)(unsigned int tinst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(b_cond_thumb)); - b_cond_thumb *inst_cream = (b_cond_thumb *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(b_cond_thumb)); + b_cond_thumb *inst_cream = (b_cond_thumb *)inst_base->component; + + inst_cream->imm = (((tinst & 0x7F) << 1) | ((tinst & (1 << 7)) ? 0xFFFFFF00 : 0)); + inst_cream->cond = ((tinst >> 8) & 0xf); + inst_base->idx = index; + inst_base->br = DIRECT_BRANCH; - inst_cream->imm = (((tinst & 0x7F) << 1) | ((tinst & (1 << 7)) ? 0xFFFFFF00 : 0)); - inst_cream->cond = ((tinst >> 8) & 0xf); - //DEBUG_LOG(ARM11, "In %s, tinst=0x%x, imm=0x%x, cond=0x%x\n", __FUNCTION__, tinst, inst_cream->imm, inst_cream->cond); - inst_base->idx = index; - inst_base->br = DIRECT_BRANCH; - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(bl_1_thumb)(unsigned int tinst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bl_1_thumb)); - bl_1_thumb *inst_cream = (bl_1_thumb *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bl_1_thumb)); + bl_1_thumb *inst_cream = (bl_1_thumb *)inst_base->component; - inst_cream->imm = (((tinst & 0x07FF) << 12) | ((tinst & (1 << 10)) ? 0xFF800000 : 0)); - //DEBUG_LOG(ARM11, "In %s, tinst=0x%x, imm=0x%x\n", __FUNCTION__, tinst, inst_cream->imm); + inst_cream->imm = (((tinst & 0x07FF) << 12) | ((tinst & (1 << 10)) ? 0xFF800000 : 0)); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - return inst_base; + inst_base->idx = index; + inst_base->br = NON_BRANCH; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(bl_2_thumb)(unsigned int tinst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bl_2_thumb)); - bl_2_thumb *inst_cream = (bl_2_thumb *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bl_2_thumb)); + bl_2_thumb *inst_cream = (bl_2_thumb *)inst_base->component; + + inst_cream->imm = (tinst & 0x07FF) << 1; - inst_cream->imm = (tinst & 0x07FF) << 1; - //DEBUG_LOG(ARM11, "In %s, tinst=0x%x, imm=0x%x\n", __FUNCTION__, tinst, inst_cream->imm); - inst_base->idx = index; - inst_base->br = DIRECT_BRANCH; - return inst_base; + inst_base->idx = index; + inst_base->br = DIRECT_BRANCH; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(blx_1_thumb)(unsigned int tinst, int index) { - arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(blx_1_thumb)); - blx_1_thumb *inst_cream = (blx_1_thumb *)inst_base->component; + arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(blx_1_thumb)); + blx_1_thumb *inst_cream = (blx_1_thumb *)inst_base->component; - inst_cream->imm = (tinst & 0x07FF) << 1; - //DEBUG_LOG(ARM11, "In %s, tinst=0x%x, imm=0x%x\n", __FUNCTION__, tinst, inst_cream->imm); - inst_cream->instr = tinst; - inst_base->idx = index; - inst_base->br = DIRECT_BRANCH; - return inst_base; + inst_cream->imm = (tinst & 0x07FF) << 1; + inst_cream->instr = tinst; + + inst_base->idx = index; + inst_base->br = DIRECT_BRANCH; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(uqadd8)(unsigned int inst, int index) { - arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(generic_arm_inst)); - generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; + arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(generic_arm_inst)); + generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->op1 = BITS(inst, 20, 21); - inst_cream->op2 = BITS(inst, 5, 7); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->op1 = BITS(inst, 20, 21); + inst_cream->op2 = BITS(inst, 5, 7); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(uqadd16)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(uqadd8)(inst, index); + return INTERPRETER_TRANSLATE(uqadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(uqaddsubx)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(uqadd8)(inst, index); + return INTERPRETER_TRANSLATE(uqadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(uqsub8)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(uqadd8)(inst, index); + return INTERPRETER_TRANSLATE(uqadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(uqsub16)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(uqadd8)(inst, index); + return INTERPRETER_TRANSLATE(uqadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(uqsubaddx)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(uqadd8)(inst, index); + return INTERPRETER_TRANSLATE(uqadd8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(usada8)(unsigned int inst, int index) { - arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(generic_arm_inst)); - generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; + arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(generic_arm_inst)); + generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->op1 = BITS(inst, 20, 24); - inst_cream->op2 = BITS(inst, 5, 7); - inst_cream->Rm = BITS(inst, 8, 11); - inst_cream->Rn = BITS(inst, 0, 3); - inst_cream->Ra = BITS(inst, 12, 15); + inst_cream->op1 = BITS(inst, 20, 24); + inst_cream->op2 = BITS(inst, 5, 7); + inst_cream->Rm = BITS(inst, 8, 11); + inst_cream->Rn = BITS(inst, 0, 3); + inst_cream->Ra = BITS(inst, 12, 15); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(usad8)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(usada8)(inst, index); + return INTERPRETER_TRANSLATE(usada8)(inst, index); } ARM_INST_PTR INTERPRETER_TRANSLATE(usat)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("USAT"); } ARM_INST_PTR INTERPRETER_TRANSLATE(usat16)(unsigned int inst, int index) { UNIMPLEMENTED_INSTRUCTION("USAT16"); } @@ -3352,27 +3136,27 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(usubaddx)(unsigned int inst, int index) { UN ARM_INST_PTR INTERPRETER_TRANSLATE(uxtab16)(unsigned int inst, int index) { - arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(uxtab_inst)); - uxtab_inst* const inst_cream = (uxtab_inst*)inst_base->component; + arm_inst* const inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(uxtab_inst)); + uxtab_inst* const inst_cream = (uxtab_inst*)inst_base->component; - inst_base->cond = BITS(inst, 28, 31); - inst_base->idx = index; - inst_base->br = NON_BRANCH; - inst_base->load_r15 = 0; + inst_base->cond = BITS(inst, 28, 31); + inst_base->idx = index; + inst_base->br = NON_BRANCH; + inst_base->load_r15 = 0; - inst_cream->Rm = BITS(inst, 0, 3); - inst_cream->Rn = BITS(inst, 16, 19); - inst_cream->Rd = BITS(inst, 12, 15); - inst_cream->rotate = BITS(inst, 10, 11); + inst_cream->Rm = BITS(inst, 0, 3); + inst_cream->Rn = BITS(inst, 16, 19); + inst_cream->Rd = BITS(inst, 12, 15); + inst_cream->rotate = BITS(inst, 10, 11); - return inst_base; + return inst_base; } ARM_INST_PTR INTERPRETER_TRANSLATE(uxtb16)(unsigned int inst, int index) { - return INTERPRETER_TRANSLATE(uxtab16)(inst, index); + return INTERPRETER_TRANSLATE(uxtab16)(inst, index); } -/* Floating point VFPv3 structures and instructions */ +// Floating point VFPv3 structures and instructions #define VFP_INTERPRETER_STRUCT #include "core/arm/skyeye_common/vfp/vfpinstr.cpp" @@ -3382,352 +3166,288 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(uxtb16)(unsigned int inst, int index) #include "core/arm/skyeye_common/vfp/vfpinstr.cpp" #undef VFP_INTERPRETER_TRANS - - typedef ARM_INST_PTR (*transop_fp_t)(unsigned int, int); const transop_fp_t arm_instruction_trans[] = { - INTERPRETER_TRANSLATE(vmla), - INTERPRETER_TRANSLATE(vmls), - INTERPRETER_TRANSLATE(vnmla), - INTERPRETER_TRANSLATE(vnmla), - INTERPRETER_TRANSLATE(vnmls), - INTERPRETER_TRANSLATE(vnmul), - INTERPRETER_TRANSLATE(vmul), - INTERPRETER_TRANSLATE(vadd), - INTERPRETER_TRANSLATE(vsub), - INTERPRETER_TRANSLATE(vdiv), - INTERPRETER_TRANSLATE(vmovi), - INTERPRETER_TRANSLATE(vmovr), - INTERPRETER_TRANSLATE(vabs), - INTERPRETER_TRANSLATE(vneg), - INTERPRETER_TRANSLATE(vsqrt), - INTERPRETER_TRANSLATE(vcmp), - INTERPRETER_TRANSLATE(vcmp2), - INTERPRETER_TRANSLATE(vcvtbds), - INTERPRETER_TRANSLATE(vcvtbff), - INTERPRETER_TRANSLATE(vcvtbfi), - INTERPRETER_TRANSLATE(vmovbrs), - INTERPRETER_TRANSLATE(vmsr), - INTERPRETER_TRANSLATE(vmovbrc), - INTERPRETER_TRANSLATE(vmrs), - INTERPRETER_TRANSLATE(vmovbcr), - INTERPRETER_TRANSLATE(vmovbrrss), - INTERPRETER_TRANSLATE(vmovbrrd), - INTERPRETER_TRANSLATE(vstr), - INTERPRETER_TRANSLATE(vpush), - INTERPRETER_TRANSLATE(vstm), - INTERPRETER_TRANSLATE(vpop), - INTERPRETER_TRANSLATE(vldr), - INTERPRETER_TRANSLATE(vldm), - - INTERPRETER_TRANSLATE(srs), - INTERPRETER_TRANSLATE(rfe), - INTERPRETER_TRANSLATE(bkpt), - INTERPRETER_TRANSLATE(blx), - INTERPRETER_TRANSLATE(cps), - INTERPRETER_TRANSLATE(pld), - INTERPRETER_TRANSLATE(setend), - INTERPRETER_TRANSLATE(clrex), - INTERPRETER_TRANSLATE(rev16), - INTERPRETER_TRANSLATE(usad8), - INTERPRETER_TRANSLATE(sxtb), - INTERPRETER_TRANSLATE(uxtb), - INTERPRETER_TRANSLATE(sxth), - INTERPRETER_TRANSLATE(sxtb16), - INTERPRETER_TRANSLATE(uxth), - INTERPRETER_TRANSLATE(uxtb16), - INTERPRETER_TRANSLATE(cpy), - INTERPRETER_TRANSLATE(uxtab), - INTERPRETER_TRANSLATE(ssub8), - INTERPRETER_TRANSLATE(shsub8), - INTERPRETER_TRANSLATE(ssubaddx), - INTERPRETER_TRANSLATE(strex), - INTERPRETER_TRANSLATE(strexb), - INTERPRETER_TRANSLATE(swp), - INTERPRETER_TRANSLATE(swpb), - INTERPRETER_TRANSLATE(ssub16), - INTERPRETER_TRANSLATE(ssat16), - INTERPRETER_TRANSLATE(shsubaddx), - INTERPRETER_TRANSLATE(qsubaddx), - INTERPRETER_TRANSLATE(shaddsubx), - INTERPRETER_TRANSLATE(shadd8), - INTERPRETER_TRANSLATE(shadd16), - INTERPRETER_TRANSLATE(sel), - INTERPRETER_TRANSLATE(saddsubx), - INTERPRETER_TRANSLATE(sadd8), - INTERPRETER_TRANSLATE(sadd16), - INTERPRETER_TRANSLATE(shsub16), - INTERPRETER_TRANSLATE(umaal), - INTERPRETER_TRANSLATE(uxtab16), - INTERPRETER_TRANSLATE(usubaddx), - INTERPRETER_TRANSLATE(usub8), - INTERPRETER_TRANSLATE(usub16), - INTERPRETER_TRANSLATE(usat16), - INTERPRETER_TRANSLATE(usada8), - INTERPRETER_TRANSLATE(uqsubaddx), - INTERPRETER_TRANSLATE(uqsub8), - INTERPRETER_TRANSLATE(uqsub16), - INTERPRETER_TRANSLATE(uqaddsubx), - INTERPRETER_TRANSLATE(uqadd8), - INTERPRETER_TRANSLATE(uqadd16), - INTERPRETER_TRANSLATE(sxtab), - INTERPRETER_TRANSLATE(uhsubaddx), - INTERPRETER_TRANSLATE(uhsub8), - INTERPRETER_TRANSLATE(uhsub16), - INTERPRETER_TRANSLATE(uhaddsubx), - INTERPRETER_TRANSLATE(uhadd8), - INTERPRETER_TRANSLATE(uhadd16), - INTERPRETER_TRANSLATE(uaddsubx), - INTERPRETER_TRANSLATE(uadd8), - INTERPRETER_TRANSLATE(uadd16), - INTERPRETER_TRANSLATE(sxtah), - INTERPRETER_TRANSLATE(sxtab16), - INTERPRETER_TRANSLATE(qadd8), - INTERPRETER_TRANSLATE(bxj), - INTERPRETER_TRANSLATE(clz), - INTERPRETER_TRANSLATE(uxtah), - INTERPRETER_TRANSLATE(bx), - INTERPRETER_TRANSLATE(rev), - INTERPRETER_TRANSLATE(blx), - INTERPRETER_TRANSLATE(revsh), - INTERPRETER_TRANSLATE(qadd), - INTERPRETER_TRANSLATE(qadd16), - INTERPRETER_TRANSLATE(qaddsubx), - INTERPRETER_TRANSLATE(ldrex), - INTERPRETER_TRANSLATE(qdadd), - INTERPRETER_TRANSLATE(qdsub), - INTERPRETER_TRANSLATE(qsub), - INTERPRETER_TRANSLATE(ldrexb), - INTERPRETER_TRANSLATE(qsub8), - INTERPRETER_TRANSLATE(qsub16), - INTERPRETER_TRANSLATE(smuad), - INTERPRETER_TRANSLATE(smmul), - INTERPRETER_TRANSLATE(smusd), - INTERPRETER_TRANSLATE(smlsd), - INTERPRETER_TRANSLATE(smlsld), - INTERPRETER_TRANSLATE(smmla), - INTERPRETER_TRANSLATE(smmls), - INTERPRETER_TRANSLATE(smlald), - INTERPRETER_TRANSLATE(smlad), - INTERPRETER_TRANSLATE(smlaw), - INTERPRETER_TRANSLATE(smulw), - INTERPRETER_TRANSLATE(pkhtb), - INTERPRETER_TRANSLATE(pkhbt), - INTERPRETER_TRANSLATE(smul), - INTERPRETER_TRANSLATE(smlalxy), - INTERPRETER_TRANSLATE(smla), - INTERPRETER_TRANSLATE(mcrr), - INTERPRETER_TRANSLATE(mrrc), - INTERPRETER_TRANSLATE(cmp), - INTERPRETER_TRANSLATE(tst), - INTERPRETER_TRANSLATE(teq), - INTERPRETER_TRANSLATE(cmn), - INTERPRETER_TRANSLATE(smull), - INTERPRETER_TRANSLATE(umull), - INTERPRETER_TRANSLATE(umlal), - INTERPRETER_TRANSLATE(smlal), - INTERPRETER_TRANSLATE(mul), - INTERPRETER_TRANSLATE(mla), - INTERPRETER_TRANSLATE(ssat), - INTERPRETER_TRANSLATE(usat), - INTERPRETER_TRANSLATE(mrs), - INTERPRETER_TRANSLATE(msr), - INTERPRETER_TRANSLATE(and), - INTERPRETER_TRANSLATE(bic), - INTERPRETER_TRANSLATE(ldm), - INTERPRETER_TRANSLATE(eor), - INTERPRETER_TRANSLATE(add), - INTERPRETER_TRANSLATE(rsb), - INTERPRETER_TRANSLATE(rsc), - INTERPRETER_TRANSLATE(sbc), - INTERPRETER_TRANSLATE(adc), - INTERPRETER_TRANSLATE(sub), - INTERPRETER_TRANSLATE(orr), - INTERPRETER_TRANSLATE(mvn), - INTERPRETER_TRANSLATE(mov), - INTERPRETER_TRANSLATE(stm), - INTERPRETER_TRANSLATE(ldm), - INTERPRETER_TRANSLATE(ldrsh), - INTERPRETER_TRANSLATE(stm), - INTERPRETER_TRANSLATE(ldm), - INTERPRETER_TRANSLATE(ldrsb), - INTERPRETER_TRANSLATE(strd), - INTERPRETER_TRANSLATE(ldrh), - INTERPRETER_TRANSLATE(strh), - INTERPRETER_TRANSLATE(ldrd), - INTERPRETER_TRANSLATE(strt), - INTERPRETER_TRANSLATE(strbt), - INTERPRETER_TRANSLATE(ldrbt), - INTERPRETER_TRANSLATE(ldrt), - INTERPRETER_TRANSLATE(mrc), - INTERPRETER_TRANSLATE(mcr), - INTERPRETER_TRANSLATE(msr), - INTERPRETER_TRANSLATE(ldrb), - INTERPRETER_TRANSLATE(strb), - INTERPRETER_TRANSLATE(ldr), - INTERPRETER_TRANSLATE(ldrcond), - INTERPRETER_TRANSLATE(str), - INTERPRETER_TRANSLATE(cdp), - INTERPRETER_TRANSLATE(stc), - INTERPRETER_TRANSLATE(ldc), - INTERPRETER_TRANSLATE(swi), - INTERPRETER_TRANSLATE(bbl), - /* All the thumb instructions should be placed the end of table */ - INTERPRETER_TRANSLATE(b_2_thumb), - INTERPRETER_TRANSLATE(b_cond_thumb), - INTERPRETER_TRANSLATE(bl_1_thumb), - INTERPRETER_TRANSLATE(bl_2_thumb), - INTERPRETER_TRANSLATE(blx_1_thumb) + INTERPRETER_TRANSLATE(vmla), + INTERPRETER_TRANSLATE(vmls), + INTERPRETER_TRANSLATE(vnmla), + INTERPRETER_TRANSLATE(vnmla), + INTERPRETER_TRANSLATE(vnmls), + INTERPRETER_TRANSLATE(vnmul), + INTERPRETER_TRANSLATE(vmul), + INTERPRETER_TRANSLATE(vadd), + INTERPRETER_TRANSLATE(vsub), + INTERPRETER_TRANSLATE(vdiv), + INTERPRETER_TRANSLATE(vmovi), + INTERPRETER_TRANSLATE(vmovr), + INTERPRETER_TRANSLATE(vabs), + INTERPRETER_TRANSLATE(vneg), + INTERPRETER_TRANSLATE(vsqrt), + INTERPRETER_TRANSLATE(vcmp), + INTERPRETER_TRANSLATE(vcmp2), + INTERPRETER_TRANSLATE(vcvtbds), + INTERPRETER_TRANSLATE(vcvtbff), + INTERPRETER_TRANSLATE(vcvtbfi), + INTERPRETER_TRANSLATE(vmovbrs), + INTERPRETER_TRANSLATE(vmsr), + INTERPRETER_TRANSLATE(vmovbrc), + INTERPRETER_TRANSLATE(vmrs), + INTERPRETER_TRANSLATE(vmovbcr), + INTERPRETER_TRANSLATE(vmovbrrss), + INTERPRETER_TRANSLATE(vmovbrrd), + INTERPRETER_TRANSLATE(vstr), + INTERPRETER_TRANSLATE(vpush), + INTERPRETER_TRANSLATE(vstm), + INTERPRETER_TRANSLATE(vpop), + INTERPRETER_TRANSLATE(vldr), + INTERPRETER_TRANSLATE(vldm), + + INTERPRETER_TRANSLATE(srs), + INTERPRETER_TRANSLATE(rfe), + INTERPRETER_TRANSLATE(bkpt), + INTERPRETER_TRANSLATE(blx), + INTERPRETER_TRANSLATE(cps), + INTERPRETER_TRANSLATE(pld), + INTERPRETER_TRANSLATE(setend), + INTERPRETER_TRANSLATE(clrex), + INTERPRETER_TRANSLATE(rev16), + INTERPRETER_TRANSLATE(usad8), + INTERPRETER_TRANSLATE(sxtb), + INTERPRETER_TRANSLATE(uxtb), + INTERPRETER_TRANSLATE(sxth), + INTERPRETER_TRANSLATE(sxtb16), + INTERPRETER_TRANSLATE(uxth), + INTERPRETER_TRANSLATE(uxtb16), + INTERPRETER_TRANSLATE(cpy), + INTERPRETER_TRANSLATE(uxtab), + INTERPRETER_TRANSLATE(ssub8), + INTERPRETER_TRANSLATE(shsub8), + INTERPRETER_TRANSLATE(ssubaddx), + INTERPRETER_TRANSLATE(strex), + INTERPRETER_TRANSLATE(strexb), + INTERPRETER_TRANSLATE(swp), + INTERPRETER_TRANSLATE(swpb), + INTERPRETER_TRANSLATE(ssub16), + INTERPRETER_TRANSLATE(ssat16), + INTERPRETER_TRANSLATE(shsubaddx), + INTERPRETER_TRANSLATE(qsubaddx), + INTERPRETER_TRANSLATE(shaddsubx), + INTERPRETER_TRANSLATE(shadd8), + INTERPRETER_TRANSLATE(shadd16), + INTERPRETER_TRANSLATE(sel), + INTERPRETER_TRANSLATE(saddsubx), + INTERPRETER_TRANSLATE(sadd8), + INTERPRETER_TRANSLATE(sadd16), + INTERPRETER_TRANSLATE(shsub16), + INTERPRETER_TRANSLATE(umaal), + INTERPRETER_TRANSLATE(uxtab16), + INTERPRETER_TRANSLATE(usubaddx), + INTERPRETER_TRANSLATE(usub8), + INTERPRETER_TRANSLATE(usub16), + INTERPRETER_TRANSLATE(usat16), + INTERPRETER_TRANSLATE(usada8), + INTERPRETER_TRANSLATE(uqsubaddx), + INTERPRETER_TRANSLATE(uqsub8), + INTERPRETER_TRANSLATE(uqsub16), + INTERPRETER_TRANSLATE(uqaddsubx), + INTERPRETER_TRANSLATE(uqadd8), + INTERPRETER_TRANSLATE(uqadd16), + INTERPRETER_TRANSLATE(sxtab), + INTERPRETER_TRANSLATE(uhsubaddx), + INTERPRETER_TRANSLATE(uhsub8), + INTERPRETER_TRANSLATE(uhsub16), + INTERPRETER_TRANSLATE(uhaddsubx), + INTERPRETER_TRANSLATE(uhadd8), + INTERPRETER_TRANSLATE(uhadd16), + INTERPRETER_TRANSLATE(uaddsubx), + INTERPRETER_TRANSLATE(uadd8), + INTERPRETER_TRANSLATE(uadd16), + INTERPRETER_TRANSLATE(sxtah), + INTERPRETER_TRANSLATE(sxtab16), + INTERPRETER_TRANSLATE(qadd8), + INTERPRETER_TRANSLATE(bxj), + INTERPRETER_TRANSLATE(clz), + INTERPRETER_TRANSLATE(uxtah), + INTERPRETER_TRANSLATE(bx), + INTERPRETER_TRANSLATE(rev), + INTERPRETER_TRANSLATE(blx), + INTERPRETER_TRANSLATE(revsh), + INTERPRETER_TRANSLATE(qadd), + INTERPRETER_TRANSLATE(qadd16), + INTERPRETER_TRANSLATE(qaddsubx), + INTERPRETER_TRANSLATE(ldrex), + INTERPRETER_TRANSLATE(qdadd), + INTERPRETER_TRANSLATE(qdsub), + INTERPRETER_TRANSLATE(qsub), + INTERPRETER_TRANSLATE(ldrexb), + INTERPRETER_TRANSLATE(qsub8), + INTERPRETER_TRANSLATE(qsub16), + INTERPRETER_TRANSLATE(smuad), + INTERPRETER_TRANSLATE(smmul), + INTERPRETER_TRANSLATE(smusd), + INTERPRETER_TRANSLATE(smlsd), + INTERPRETER_TRANSLATE(smlsld), + INTERPRETER_TRANSLATE(smmla), + INTERPRETER_TRANSLATE(smmls), + INTERPRETER_TRANSLATE(smlald), + INTERPRETER_TRANSLATE(smlad), + INTERPRETER_TRANSLATE(smlaw), + INTERPRETER_TRANSLATE(smulw), + INTERPRETER_TRANSLATE(pkhtb), + INTERPRETER_TRANSLATE(pkhbt), + INTERPRETER_TRANSLATE(smul), + INTERPRETER_TRANSLATE(smlalxy), + INTERPRETER_TRANSLATE(smla), + INTERPRETER_TRANSLATE(mcrr), + INTERPRETER_TRANSLATE(mrrc), + INTERPRETER_TRANSLATE(cmp), + INTERPRETER_TRANSLATE(tst), + INTERPRETER_TRANSLATE(teq), + INTERPRETER_TRANSLATE(cmn), + INTERPRETER_TRANSLATE(smull), + INTERPRETER_TRANSLATE(umull), + INTERPRETER_TRANSLATE(umlal), + INTERPRETER_TRANSLATE(smlal), + INTERPRETER_TRANSLATE(mul), + INTERPRETER_TRANSLATE(mla), + INTERPRETER_TRANSLATE(ssat), + INTERPRETER_TRANSLATE(usat), + INTERPRETER_TRANSLATE(mrs), + INTERPRETER_TRANSLATE(msr), + INTERPRETER_TRANSLATE(and), + INTERPRETER_TRANSLATE(bic), + INTERPRETER_TRANSLATE(ldm), + INTERPRETER_TRANSLATE(eor), + INTERPRETER_TRANSLATE(add), + INTERPRETER_TRANSLATE(rsb), + INTERPRETER_TRANSLATE(rsc), + INTERPRETER_TRANSLATE(sbc), + INTERPRETER_TRANSLATE(adc), + INTERPRETER_TRANSLATE(sub), + INTERPRETER_TRANSLATE(orr), + INTERPRETER_TRANSLATE(mvn), + INTERPRETER_TRANSLATE(mov), + INTERPRETER_TRANSLATE(stm), + INTERPRETER_TRANSLATE(ldm), + INTERPRETER_TRANSLATE(ldrsh), + INTERPRETER_TRANSLATE(stm), + INTERPRETER_TRANSLATE(ldm), + INTERPRETER_TRANSLATE(ldrsb), + INTERPRETER_TRANSLATE(strd), + INTERPRETER_TRANSLATE(ldrh), + INTERPRETER_TRANSLATE(strh), + INTERPRETER_TRANSLATE(ldrd), + INTERPRETER_TRANSLATE(strt), + INTERPRETER_TRANSLATE(strbt), + INTERPRETER_TRANSLATE(ldrbt), + INTERPRETER_TRANSLATE(ldrt), + INTERPRETER_TRANSLATE(mrc), + INTERPRETER_TRANSLATE(mcr), + INTERPRETER_TRANSLATE(msr), + INTERPRETER_TRANSLATE(ldrb), + INTERPRETER_TRANSLATE(strb), + INTERPRETER_TRANSLATE(ldr), + INTERPRETER_TRANSLATE(ldrcond), + INTERPRETER_TRANSLATE(str), + INTERPRETER_TRANSLATE(cdp), + INTERPRETER_TRANSLATE(stc), + INTERPRETER_TRANSLATE(ldc), + INTERPRETER_TRANSLATE(swi), + INTERPRETER_TRANSLATE(bbl), + // All the thumb instructions should be placed the end of table + INTERPRETER_TRANSLATE(b_2_thumb), + INTERPRETER_TRANSLATE(b_cond_thumb), + INTERPRETER_TRANSLATE(bl_1_thumb), + INTERPRETER_TRANSLATE(bl_2_thumb), + INTERPRETER_TRANSLATE(blx_1_thumb) }; typedef std::unordered_map<u32, int> bb_map; bb_map CreamCache; -//#define USE_DUMMY_CACHE - -#ifdef USE_DUMMY_CACHE -unsigned int DummyCache[0x100000]; -#endif - -void insert_bb(unsigned int addr, int start) -{ -#ifdef USE_DUMMY_CACHE - DummyCache[addr] = start; -#else - CreamCache[addr] = start; -#endif +void insert_bb(unsigned int addr, int start) { + CreamCache[addr] = start; } #define TRANS_THRESHOLD 65000 -int find_bb(unsigned int addr, int &start) -{ - int ret = -1; -#ifdef USE_DUMMY_CACHE - start = DummyCache[addr]; - if (start) { - ret = 0; - } else - ret = -1; -#else - bb_map::const_iterator it = CreamCache.find(addr); - if (it != CreamCache.end()) { - start = static_cast<int>(it->second); - ret = 0; -#if HYBRID_MODE -#if PROFILE -#else - /* increase the bb counter */ - if(get_bb_prof(cpu, addr, 1) == TRANS_THRESHOLD){ - push_to_compiled(cpu, addr); - } -#endif -#endif - } else { - ret = -1; - } -#endif - return ret; +int find_bb(unsigned int addr, int &start) { + int ret = -1; + bb_map::const_iterator it = CreamCache.find(addr); + if (it != CreamCache.end()) { + start = static_cast<int>(it->second); + ret = 0; + } else { + ret = -1; + } + return ret; } - enum { - FETCH_SUCCESS, - FETCH_FAILURE + FETCH_SUCCESS, + FETCH_FAILURE }; + static tdstate decode_thumb_instr(arm_processor *cpu, uint32_t inst, addr_t addr, uint32_t *arm_inst, uint32_t* inst_size, ARM_INST_PTR* ptr_inst_base){ - /* Check if in Thumb mode. */ - tdstate ret; - ret = thumb_translate (addr, inst, arm_inst, inst_size); - if(ret == t_branch){ - /* FIXME, endian should be judged */ - uint32 tinstr; - if((addr & 0x3) != 0) - tinstr = inst >> 16; - else - tinstr = inst & 0xFFFF; - - //tinstr = inst & 0xFFFF; - int inst_index; - /* table_length */ - int table_length = sizeof(arm_instruction_trans) / sizeof(transop_fp_t); - - switch((tinstr & 0xF800) >> 11){ - /* we will translate the thumb instruction directly here */ - /* we will translate the thumb instruction directly here */ - case 26: - case 27: - if (((tinstr & 0x0F00) != 0x0E00) && ((tinstr & 0x0F00) != 0x0F00)){ - uint32 cond = (tinstr & 0x0F00) >> 8; - inst_index = table_length - 4; - //DEBUG_LOG(ARM11, "In %s, tinstr=0x%x, blx 1 thumb index=%d\n", __FUNCTION__, tinstr, inst_index); - *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index); - } - else{ - /* something wrong */ - LOG_ERROR(Core_ARM11, "thumb decoder error"); - } - break; - case 28: - /* Branch 2, unconditional branch */ - inst_index = table_length - 5; - //DEBUG_LOG(ARM11, "In %s, tinstr=0x%x, blx 1 thumb index=%d\n", __FUNCTION__, tinstr, inst_index); - *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index); - break; - - case 8: - case 29: - /* For BLX 1 thumb instruction*/ - inst_index = table_length - 1; - //DEBUG_LOG(ARM11, "In %s, tinstr=0x%x, blx 1 thumb index=%d, pc=0x%x\n", __FUNCTION__, tinstr, inst_index, cpu->translate_pc); - *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index); - break; - case 30: - /* For BL 1 thumb instruction*/ - inst_index = table_length - 3; - //DEBUG_LOG(ARM11, "In %s, tinstr=0x%x, bl 1 thumb index=%d, pc=0x%x\n", __FUNCTION__, tinstr, inst_index, cpu->translate_pc); - *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index); - break; - case 31: - /* For BL 2 thumb instruction*/ - inst_index = table_length - 2; - //DEBUG_LOG(ARM11, "In %s, tinstr=0x%x, bl 2 thumb index=%d, px=0x%x\n", __FUNCTION__, tinstr, inst_index, cpu->translate_pc); - *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index); - break; - default: - ret = t_undefined; - break; - } - } - return ret; -} - -#if 0 -int FetchInst(cpu_t *core, unsigned int &inst) -{ - //arm_processor *cpu = (arm_processor *)get_cast_conf_obj(core->cpu_data, "arm_core_t"); - arm_processor *cpu = (arm_processor *)(core->cpu_data->obj); -// fault_t fault = interpreter_read_memory(cpu->translate_pc, inst, 32); - fault_t fault = interpreter_fetch(core, cpu->translate_pc, inst, 32); - if (!core->is_user_mode) { - if (fault) { - cpu->abortSig = true; - cpu->Aborted = ARMul_PrefetchAbortV; - cpu->AbortAddr = cpu->translate_pc; - cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)] = fault & 0xff; - cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = cpu->translate_pc; - return FETCH_FAILURE; - } - } - return FETCH_SUCCESS; + // Check if in Thumb mode + tdstate ret = thumb_translate (addr, inst, arm_inst, inst_size); + if(ret == t_branch){ + // TODO: FIXME, endian should be judged + uint32 tinstr; + if((addr & 0x3) != 0) + tinstr = inst >> 16; + else + tinstr = inst & 0xFFFF; + + int inst_index; + int table_length = sizeof(arm_instruction_trans) / sizeof(transop_fp_t); + + switch((tinstr & 0xF800) >> 11){ + case 26: + case 27: + if (((tinstr & 0x0F00) != 0x0E00) && ((tinstr & 0x0F00) != 0x0F00)){ + uint32 cond = (tinstr & 0x0F00) >> 8; + inst_index = table_length - 4; + *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index); + } else { + LOG_ERROR(Core_ARM11, "thumb decoder error"); + } + break; + case 28: + // Branch 2, unconditional branch + inst_index = table_length - 5; + *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index); + break; + + case 8: + case 29: + // For BLX 1 thumb instruction + inst_index = table_length - 1; + *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index); + break; + case 30: + // For BL 1 thumb instruction + inst_index = table_length - 3; + *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index); + break; + case 31: + // For BL 2 thumb instruction + inst_index = table_length - 2; + *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index); + break; + default: + ret = t_undefined; + break; + } + } + return ret; } -#endif unsigned int *InstLength; enum { - KEEP_GOING, - FETCH_EXCEPTION + KEEP_GOING, + FETCH_EXCEPTION }; typedef struct instruction_set_encoding_item ISEITEM; @@ -3736,274 +3456,148 @@ extern const ISEITEM arm_instruction[]; vector<uint64_t> code_page_set; -void flush_bb(uint32_t addr) -{ - bb_map::iterator it; - uint32_t start; - - addr &= 0xfffff000; - for (it = CreamCache.begin(); it != CreamCache.end(); ) { - start = static_cast<uint32_t>(it->first); - //start = (start >> 12) << 12; - start &= 0xfffff000; - if (start == addr) { - //DEBUG_LOG(ARM11, "[ERASE][0x%08x]\n", static_cast<int>(it->first)); - CreamCache.erase(it++); - } else - ++it; - } - - //DEBUG_LOG(ARM11, "flush bb @ %x\n", addr); -} - -//static uint32_t get_bank_addr(void *addr) -//{ -// uint64_t address = (uint64_t)addr; -// uint64_t bank0 = get_dma_addr(BANK0_START); -// if ((address >= bank0) && (address < (bank0 + BANK0_SIZE))) { -// //DEBUG_LOG(ARM11, "1.addr is %llx\n", addr); -// return ((uint64_t)addr - bank0) + BANK0_START; -// } -// return 0; -//} - -/* shenoubang add win32 2012-6-12 */ -//#ifndef __WIN32__ -//static void flush_code_cache(int signal_number, siginfo_t *si, void *unused) -//{ -// DEBUG_LOG(ARM11, "in %s, addr=0x%llx\n", __FUNCTION__, si->si_addr); -// uint64_t addr = (uint64_t)si->si_addr; -// addr = (addr >> 12) << 12; -// skyeye_backtrace(); -// #if 0 -// if (addr == 0) { -// return; -// } -// const vector<uint64_t>::iterator it = find(code_page_set.begin(), -// code_page_set.end(), -// (uint64_t)addr); -// if (it != code_page_set.end()) { -// code_page_set.erase(it); -// } -// mprotect((void *)addr, 4096, PROT_READ | PROT_WRITE); -// //DEBUG_LOG(ARM11, "[flush][ADDR:0x%08llx]\n", addr); -// uint32_t phys_addr = get_bank_addr((void *)addr); -//// DEBUG_LOG(ARM11, "[PHYSICAL][ADDR:0x%08llx]\n", phys_addr); -// flush_bb(phys_addr); -// flush_bb(phys_addr + 4096); -//#if HYBRID_MODE -// /* flush the translated BB of dyncom */ -// clear_translated_cache(phys_addr); -//#endif -// #endif -//} -//#endif /* shenoubang */ - -//void protect_code_page(uint32_t addr) -//{ -// void *mem_ptr = (void *)get_dma_addr(addr); -// mem_ptr = (void *)((long long int)mem_ptr & 0xfffffffffffff000LL); -// -// const vector<uint64_t>::iterator it = find(code_page_set.begin(), -// code_page_set.end(), -// (uint64_t)mem_ptr); -// if (it != code_page_set.end()) { -// return; -// } -// //DEBUG_LOG(ARM11, "[mprotect][ADDR:0x%08llx]\n", mem_ptr); -// /* shenoubang add win32 2012-6-12 */ -//#ifndef __WIN32__ -// struct sigaction sa; -// -// memset(&sa, 0, sizeof(sa)); -// sa.sa_flags = SA_RESTART | SA_SIGINFO; -// sa.sa_sigaction = &flush_code_cache; -// sigaction(SIGSEGV, &sa, NULL); -// -// //mprotect(mem_ptr, 4096, PROT_READ); -// -// code_page_set.push_back((uint64_t)mem_ptr); -//#endif /* shenoubang */ -//} - - - -int InterpreterTranslate(arm_processor *cpu, int &bb_start, addr_t addr) -{ - /* Decode instruction, get index */ - /* Allocate memory and init InsCream */ - /* Go on next, until terminal instruction */ - /* Save start addr of basicblock in CreamCache */ - //arm_processor *cpu = (arm_processor *)get_cast_conf_obj(core->cpu_data, "arm_core_t"); - //arm_processor *cpu = (arm_processor *)(core->cpu_data->obj); - ARM_INST_PTR inst_base = NULL; - unsigned int inst, inst_size = 4; - int idx; - int ret = NON_BRANCH; - int thumb = 0; - /* instruction size of basic block */ - int size = 0; - /* (R15 - 8) ? */ - //cpu->translate_pc = cpu->Reg[15]; - bb_start = top; - - if (cpu->TFlag) - thumb = THUMB; - - addr_t phys_addr; - addr_t pc_start; - fault_t fault = NO_FAULT; - //fault = check_address_validity(cpu, addr, &phys_addr, 1, INSN_TLB); - fault = check_address_validity(cpu, addr, &phys_addr, 1); - if(fault != NO_FAULT){ - cpu->abortSig = true; - cpu->Aborted = ARMul_PrefetchAbortV; - cpu->AbortAddr = addr; - cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)] = fault & 0xff; - cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = addr; - return FETCH_EXCEPTION; - } - pc_start = phys_addr; - //phys_addr = get_dma_addr(phys_addr); - while(ret == NON_BRANCH) { - /* shenoubang add win32 2012-6-14 */ -#ifdef __WIN32__ - mem_bank_t* bank; - if (bank = bank_ptr(addr)) { - bank->bank_read(32, phys_addr, &inst); - } - else { - LOG_ERROR(Core_ARM11, "SKYEYE: Read physical addr 0x%x error!!\n", phys_addr); - return FETCH_FAILURE; - } -#else - inst = Memory::Read32(phys_addr & 0xFFFFFFFC);//*(uint32_t *)(phys_addr & 0xFFFFFFFC); -#endif - //or_tag(core, phys_addr, TAG_FAST_INTERP); - - /*if (ret == FETCH_FAILURE) { - return FETCH_EXCEPTION; - }*/ - - size ++; - /* If we are in thumb instruction, we will translate one thumb to one corresponding arm instruction */ - if (cpu->TFlag){ - //if(cpu->Cpsr & (1 << THUMB_BIT)){ - uint32_t arm_inst; - tdstate state; - state = decode_thumb_instr(cpu, inst, phys_addr, &arm_inst, &inst_size, &inst_base); - //or_tag(core, phys_addr, TAG_THUMB); - //DEBUG_LOG(ARM11, "In thumb state, arm_inst=0x%x, inst_size=0x%x, pc=0x%x\n", arm_inst, inst_size, cpu->translate_pc); - /* we have translated the branch instruction of thumb in thumb decoder */ - if(state == t_branch){ - goto translated; - } - inst = arm_inst; - } - - ret = decode_arm_instr(inst, &idx); - if (ret == DECODE_FAILURE) { - LOG_ERROR(Core_ARM11, "Decode failure.\tPC : [0x%x]\tInstruction : [%x]", phys_addr, inst); - LOG_ERROR(Core_ARM11, "cpsr=0x%x, cpu->TFlag=%d, r15=0x%x", cpu->Cpsr, cpu->TFlag, cpu->Reg[15]); - CITRA_IGNORE_EXIT(-1); - } -// DEBUG_LOG(ARM11, "PC : [0x%x] INST : %s\n", cpu->translate_pc, arm_instruction[idx].name); - inst_base = arm_instruction_trans[idx](inst, idx); -// DEBUG_LOG(ARM11, "translated @ %x INST : %x\n", cpu->translate_pc, inst); -// DEBUG_LOG(ARM11, "inst size is %d\n", InstLength[idx]); -translated: - phys_addr += inst_size; +void flush_bb(uint32_t addr) { + bb_map::iterator it; + uint32_t start; + + addr &= 0xfffff000; + for (it = CreamCache.begin(); it != CreamCache.end(); ) { + start = static_cast<uint32_t>(it->first); + start &= 0xfffff000; + if (start == addr) { + CreamCache.erase(it++); + } else + ++it; + } +} - if ((phys_addr & 0xfff) == 0) { - inst_base->br = END_OF_PAGE; - } - ret = inst_base->br; - }; +int InterpreterTranslate(arm_processor *cpu, int &bb_start, addr_t addr) { + // Decode instruction, get index + // Allocate memory and init InsCream + // Go on next, until terminal instruction + // Save start addr of basicblock in CreamCache + ARM_INST_PTR inst_base = nullptr; + unsigned int inst, inst_size = 4; + int idx; + int ret = NON_BRANCH; + int thumb = 0; + int size = 0; // instruction size of basic block + bb_start = top; + + if (cpu->TFlag) + thumb = THUMB; + + addr_t phys_addr; + addr_t pc_start; + fault_t fault = NO_FAULT; + fault = check_address_validity(cpu, addr, &phys_addr, 1); + if(fault != NO_FAULT){ + cpu->abortSig = true; + cpu->Aborted = ARMul_PrefetchAbortV; + cpu->AbortAddr = addr; + cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)] = fault & 0xff; + cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = addr; + return FETCH_EXCEPTION; + } - //DEBUG_LOG(ARM11, "In %s,insert_bb pc=0x%x, TFlag=0x%x\n", __FUNCTION__, pc_start, cpu->TFlag); - insert_bb(pc_start, bb_start); - return KEEP_GOING; -} + pc_start = phys_addr; -#define LOG_IN_CLR skyeye_printf_in_color + while(ret == NON_BRANCH) { + inst = Memory::Read32(phys_addr & 0xFFFFFFFC);//*(uint32_t *)(phys_addr & 0xFFFFFFFC); -int cmp(const void *x, const void *y) -{ - return *(unsigned long long int*)x - *(unsigned long long int *)y; + size ++; + // If we are in thumb instruction, we will translate one thumb to one corresponding arm instruction + if (cpu->TFlag) { + uint32_t arm_inst; + tdstate state; + state = decode_thumb_instr(cpu, inst, phys_addr, &arm_inst, &inst_size, &inst_base); + // We have translated the branch instruction of thumb in thumb decoder + if(state == t_branch){ + goto translated; + } + inst = arm_inst; + } + + ret = decode_arm_instr(inst, &idx); + if (ret == DECODE_FAILURE) { + LOG_ERROR(Core_ARM11, "Decode failure.\tPC : [0x%x]\tInstruction : [%x]", phys_addr, inst); + LOG_ERROR(Core_ARM11, "cpsr=0x%x, cpu->TFlag=%d, r15=0x%x", cpu->Cpsr, cpu->TFlag, cpu->Reg[15]); + CITRA_IGNORE_EXIT(-1); + } + inst_base = arm_instruction_trans[idx](inst, idx); +translated: + phys_addr += inst_size; + + if ((phys_addr & 0xfff) == 0) { + inst_base->br = END_OF_PAGE; + } + ret = inst_base->br; + }; + insert_bb(pc_start, bb_start); + return KEEP_GOING; +} + +#define LOG_IN_CLR skyeye_printf_in_color + +int cmp(const void *x, const void *y) { + return *(unsigned long long int*)x - *(unsigned long long int *)y; +} + +void InterpreterInitInstLength(unsigned long long int *ptr, size_t size) { + int array_size = size / sizeof(void *); + unsigned long long int *InstLabel = new unsigned long long int[array_size]; + memcpy(InstLabel, ptr, size); + qsort(InstLabel, array_size, sizeof(void *), cmp); + InstLength = new unsigned int[array_size - 4]; + for (int i = 0; i < array_size - 4; i ++) { + for (int j = 0; j < array_size; j ++) { + if (ptr[i] == InstLabel[j]) { + InstLength[i] = InstLabel[j + 1] - InstLabel[j]; + break; + } + } + } + for (int i = 0; i < array_size - 4; i ++) + LOG_DEBUG(Core_ARM11, "[%d]:%d", i, InstLength[i]); } -void InterpreterInitInstLength(unsigned long long int *ptr, size_t size) -{ - int array_size = size / sizeof(void *); - unsigned long long int *InstLabel = new unsigned long long int[array_size]; - memcpy(InstLabel, ptr, size); - qsort(InstLabel, array_size, sizeof(void *), cmp); - InstLength = new unsigned int[array_size - 4]; - for (int i = 0; i < array_size - 4; i ++) { - for (int j = 0; j < array_size; j ++) { - if (ptr[i] == InstLabel[j]) { - InstLength[i] = InstLabel[j + 1] - InstLabel[j]; - break; - } - } - } - for (int i = 0; i < array_size - 4; i ++) - LOG_DEBUG(Core_ARM11, "[%d]:%d", i, InstLength[i]); -} - -int clz(unsigned int x) -{ - int n; - if (x == 0) return (32); - n = 1; - if ((x >> 16) == 0) { n = n + 16; x = x << 16;} - if ((x >> 24) == 0) { n = n + 8; x = x << 8;} - if ((x >> 28) == 0) { n = n + 4; x = x << 4;} - if ((x >> 30) == 0) { n = n + 2; x = x << 2;} - n = n - (x >> 31); - return n; +int clz(unsigned int x) { + int n; + if (x == 0) return (32); + n = 1; + if ((x >> 16) == 0) { n = n + 16; x = x << 16;} + if ((x >> 24) == 0) { n = n + 8; x = x << 8;} + if ((x >> 28) == 0) { n = n + 4; x = x << 4;} + if ((x >> 30) == 0) { n = n + 2; x = x << 2;} + n = n - (x >> 31); + return n; } unsigned arm_dyncom_SWI (ARMul_State * state, ARMword number); -static bool InAPrivilegedMode(arm_core_t *core) -{ - return (core->Mode != USER32MODE); +static bool InAPrivilegedMode(arm_core_t *core) { + return (core->Mode != USER32MODE); } -/* r15 = r15 + 8 */ -unsigned InterpreterMainLoop(ARMul_State* state) -{ - #define CRn inst_cream->crn - #define OPCODE_2 inst_cream->opcode_2 - #define CRm inst_cream->crm - #define CP15_REG(n) cpu->CP15[CP15(n)] - #define RD cpu->Reg[inst_cream->Rd] - #define RN cpu->Reg[inst_cream->Rn] - #define RM cpu->Reg[inst_cream->Rm] - #define RS cpu->Reg[inst_cream->Rs] - #define RDHI cpu->Reg[inst_cream->RdHi] - #define RDLO cpu->Reg[inst_cream->RdLo] - #define LINK_RTN_ADDR (cpu->Reg[14] = cpu->Reg[15] + 4) - #define SET_PC (cpu->Reg[15] = cpu->Reg[15] + 8 + inst_cream->signed_immed_24) - #define SHIFTER_OPERAND inst_cream->shtop_func(cpu, inst_cream->shifter_operand) - - #if ENABLE_ICOUNTER - #define INC_ICOUNTER cpu->icounter++; \ - if(cpu->Reg[15] > 0xc0000000) \ - cpu->kernel_icounter++; - /*if (debug_function(core)) \ - if (core->check_int_flag) \ - goto END*/ - //LOG_TRACE(Core_ARM11, "icounter is %llx pc is %x\n", cpu->icounter, cpu->Reg[15]) - #else - #define INC_ICOUNTER ; - #endif - - #define FETCH_INST if (inst_base->br != NON_BRANCH) \ - goto DISPATCH; \ - inst_base = (arm_inst *)&inst_buf[ptr] -#define INC_PC(l) ptr += sizeof(arm_inst) + l +unsigned InterpreterMainLoop(ARMul_State* state) { + #define CRn inst_cream->crn + #define OPCODE_2 inst_cream->opcode_2 + #define CRm inst_cream->crm + #define CP15_REG(n) cpu->CP15[CP15(n)] + #define RD cpu->Reg[inst_cream->Rd] + #define RN cpu->Reg[inst_cream->Rn] + #define RM cpu->Reg[inst_cream->Rm] + #define RS cpu->Reg[inst_cream->Rs] + #define RDHI cpu->Reg[inst_cream->RdHi] + #define RDLO cpu->Reg[inst_cream->RdLo] + #define LINK_RTN_ADDR (cpu->Reg[14] = cpu->Reg[15] + 4) + #define SET_PC (cpu->Reg[15] = cpu->Reg[15] + 8 + inst_cream->signed_immed_24) + #define SHIFTER_OPERAND inst_cream->shtop_func(cpu, inst_cream->shifter_operand) + + #define FETCH_INST if (inst_base->br != NON_BRANCH) goto DISPATCH; \ + inst_base = (arm_inst *)&inst_buf[ptr] + + #define INC_PC(l) ptr += sizeof(arm_inst) + l // GCC and Clang have a C++ extension to support a lookup table of labels. Otherwise, fallback to a // clunky switch statement. @@ -4213,3014 +3807,2522 @@ unsigned InterpreterMainLoop(ARMul_State* state) } #endif - #define UPDATE_NFLAG(dst) (cpu->NFlag = BIT(dst, 31) ? 1 : 0) - #define UPDATE_ZFLAG(dst) (cpu->ZFlag = dst ? 0 : 1) -/* #define UPDATE_CFLAG(dst, lop, rop) (cpu->CFlag = ((ISNEG(lop) && ISPOS(rop)) || \ - (ISNEG(lop) && ISPOS(dst)) || \ - (ISPOS(rop) && ISPOS(dst)))) */ - #define UPDATE_CFLAG(dst, lop, rop) (cpu->CFlag = ((dst < lop) || (dst < rop))) - #define UPDATE_CFLAG_CARRY_FROM_ADD(lop, rop, flag) (cpu->CFlag = (((uint64_t) lop + (uint64_t) rop + (uint64_t) flag) > 0xffffffff) ) - #define UPDATE_CFLAG_NOT_BORROW_FROM_FLAG(lop, rop, flag) (cpu->CFlag = ((uint64_t) lop >= ((uint64_t) rop + (uint64_t) flag))) - #define UPDATE_CFLAG_NOT_BORROW_FROM(lop, rop) (cpu->CFlag = (lop >= rop)) - #define UPDATE_CFLAG_WITH_NOT(dst, lop, rop) (cpu->CFlag = !(dst < lop)) - #define UPDATE_CFLAG_WITH_SC cpu->CFlag = cpu->shifter_carry_out -/* #define UPDATE_CFLAG_WITH_NOT(dst, lop, rop) cpu->CFlag = !((ISNEG(lop) && ISPOS(rop)) || \ - (ISNEG(lop) && ISPOS(dst)) || \ - (ISPOS(rop) && ISPOS(dst))) */ - #define UPDATE_VFLAG(dst, lop, rop) (cpu->VFlag = (((lop < 0) && (rop < 0) && (dst >= 0)) || \ - ((lop >= 0) && (rop) >= 0 && (dst < 0)))) - #define UPDATE_VFLAG_WITH_NOT(dst, lop, rop) (cpu->VFlag = !(((lop < 0) && (rop < 0) && (dst >= 0)) || \ - ((lop >= 0) && (rop) >= 0 && (dst < 0)))) - #define UPDATE_VFLAG_OVERFLOW_FROM(dst, lop, rop) (cpu->VFlag = (((lop ^ rop) & (lop ^ dst)) >> 31)) - - #define SAVE_NZCVT cpu->Cpsr = (cpu->Cpsr & 0x0fffffdf) | \ - (cpu->NFlag << 31) | \ - (cpu->ZFlag << 30) | \ - (cpu->CFlag << 29) | \ - (cpu->VFlag << 28) | \ - (cpu->TFlag << 5) - #define LOAD_NZCVT cpu->NFlag = (cpu->Cpsr >> 31); \ - cpu->ZFlag = (cpu->Cpsr >> 30) & 1; \ - cpu->CFlag = (cpu->Cpsr >> 29) & 1; \ - cpu->VFlag = (cpu->Cpsr >> 28) & 1; \ - cpu->TFlag = (cpu->Cpsr >> 5) & 1; - - #define CurrentModeHasSPSR (cpu->Mode != SYSTEM32MODE) && (cpu->Mode != USER32MODE) - #define PC (cpu->Reg[15]) - #define CHECK_EXT_INT if (!cpu->NirqSig) { \ - if (!(cpu->Cpsr & 0x80)) { \ - goto END; \ - } \ - } - - - - //arm_processor *cpu = (arm_processor *)get_cast_conf_obj(core->cpu_data, "arm_core_t"); - arm_processor *cpu = state; //(arm_processor *)(core->cpu_data->obj); + #define UPDATE_NFLAG(dst) (cpu->NFlag = BIT(dst, 31) ? 1 : 0) + #define UPDATE_ZFLAG(dst) (cpu->ZFlag = dst ? 0 : 1) + + #define UPDATE_CFLAG(dst, lop, rop) (cpu->CFlag = ((dst < lop) || (dst < rop))) + #define UPDATE_CFLAG_CARRY_FROM_ADD(lop, rop, flag) (cpu->CFlag = (((uint64_t) lop + (uint64_t) rop + (uint64_t) flag) > 0xffffffff) ) + #define UPDATE_CFLAG_NOT_BORROW_FROM_FLAG(lop, rop, flag) (cpu->CFlag = ((uint64_t) lop >= ((uint64_t) rop + (uint64_t) flag))) + #define UPDATE_CFLAG_NOT_BORROW_FROM(lop, rop) (cpu->CFlag = (lop >= rop)) + #define UPDATE_CFLAG_WITH_NOT(dst, lop, rop) (cpu->CFlag = !(dst < lop)) + #define UPDATE_CFLAG_WITH_SC (cpu->CFlag = cpu->shifter_carry_out) + + #define UPDATE_VFLAG(dst, lop, rop) (cpu->VFlag = (((lop < 0) && (rop < 0) && (dst >= 0)) || \ + ((lop >= 0) && (rop) >= 0 && (dst < 0)))) + #define UPDATE_VFLAG_WITH_NOT(dst, lop, rop) (cpu->VFlag = !(((lop < 0) && (rop < 0) && (dst >= 0)) || \ + ((lop >= 0) && (rop) >= 0 && (dst < 0)))) + #define UPDATE_VFLAG_OVERFLOW_FROM(dst, lop, rop) (cpu->VFlag = (((lop ^ rop) & (lop ^ dst)) >> 31)) + + #define SAVE_NZCVT cpu->Cpsr = (cpu->Cpsr & 0x0fffffdf) | \ + (cpu->NFlag << 31) | \ + (cpu->ZFlag << 30) | \ + (cpu->CFlag << 29) | \ + (cpu->VFlag << 28) | \ + (cpu->TFlag << 5) + #define LOAD_NZCVT cpu->NFlag = (cpu->Cpsr >> 31); \ + cpu->ZFlag = (cpu->Cpsr >> 30) & 1; \ + cpu->CFlag = (cpu->Cpsr >> 29) & 1; \ + cpu->VFlag = (cpu->Cpsr >> 28) & 1; \ + cpu->TFlag = (cpu->Cpsr >> 5) & 1; + + #define CurrentModeHasSPSR (cpu->Mode != SYSTEM32MODE) && (cpu->Mode != USER32MODE) + #define PC (cpu->Reg[15]) + #define CHECK_EXT_INT if (!cpu->NirqSig && !(cpu->Cpsr & 0x80)) goto END; + + arm_processor *cpu = state; // GCC and Clang have a C++ extension to support a lookup table of labels. Otherwise, fallback // to a clunky switch statement. #if defined __GNUC__ || defined __clang__ - void *InstLabel[] = { - &&VMLA_INST, &&VMLS_INST, &&VNMLA_INST, &&VNMLA_INST, &&VNMLS_INST, &&VNMUL_INST, &&VMUL_INST, &&VADD_INST, &&VSUB_INST, - &&VDIV_INST, &&VMOVI_INST, &&VMOVR_INST, &&VABS_INST, &&VNEG_INST, &&VSQRT_INST, &&VCMP_INST, &&VCMP2_INST, &&VCVTBDS_INST, - &&VCVTBFF_INST, &&VCVTBFI_INST, &&VMOVBRS_INST, &&VMSR_INST, &&VMOVBRC_INST, &&VMRS_INST, &&VMOVBCR_INST, &&VMOVBRRSS_INST, - &&VMOVBRRD_INST, &&VSTR_INST, &&VPUSH_INST, &&VSTM_INST, &&VPOP_INST, &&VLDR_INST, &&VLDM_INST, - - &&SRS_INST,&&RFE_INST,&&BKPT_INST,&&BLX_INST,&&CPS_INST,&&PLD_INST,&&SETEND_INST,&&CLREX_INST,&&REV16_INST,&&USAD8_INST,&&SXTB_INST, - &&UXTB_INST,&&SXTH_INST,&&SXTB16_INST,&&UXTH_INST,&&UXTB16_INST,&&CPY_INST,&&UXTAB_INST,&&SSUB8_INST,&&SHSUB8_INST,&&SSUBADDX_INST, - &&STREX_INST,&&STREXB_INST,&&SWP_INST,&&SWPB_INST,&&SSUB16_INST,&&SSAT16_INST,&&SHSUBADDX_INST,&&QSUBADDX_INST,&&SHADDSUBX_INST, - &&SHADD8_INST,&&SHADD16_INST,&&SEL_INST,&&SADDSUBX_INST,&&SADD8_INST,&&SADD16_INST,&&SHSUB16_INST,&&UMAAL_INST,&&UXTAB16_INST, - &&USUBADDX_INST,&&USUB8_INST,&&USUB16_INST,&&USAT16_INST,&&USADA8_INST,&&UQSUBADDX_INST,&&UQSUB8_INST,&&UQSUB16_INST, - &&UQADDSUBX_INST,&&UQADD8_INST,&&UQADD16_INST,&&SXTAB_INST,&&UHSUBADDX_INST,&&UHSUB8_INST,&&UHSUB16_INST,&&UHADDSUBX_INST,&&UHADD8_INST, - &&UHADD16_INST,&&UADDSUBX_INST,&&UADD8_INST,&&UADD16_INST,&&SXTAH_INST,&&SXTAB16_INST,&&QADD8_INST,&&BXJ_INST,&&CLZ_INST,&&UXTAH_INST, - &&BX_INST,&&REV_INST,&&BLX_INST,&&REVSH_INST,&&QADD_INST,&&QADD16_INST,&&QADDSUBX_INST,&&LDREX_INST,&&QDADD_INST,&&QDSUB_INST, - &&QSUB_INST,&&LDREXB_INST,&&QSUB8_INST,&&QSUB16_INST,&&SMUAD_INST,&&SMMUL_INST,&&SMUSD_INST,&&SMLSD_INST,&&SMLSLD_INST,&&SMMLA_INST, - &&SMMLS_INST,&&SMLALD_INST,&&SMLAD_INST,&&SMLAW_INST,&&SMULW_INST,&&PKHTB_INST,&&PKHBT_INST,&&SMUL_INST,&&SMLALXY_INST,&&SMLA_INST, - &&MCRR_INST,&&MRRC_INST,&&CMP_INST,&&TST_INST,&&TEQ_INST,&&CMN_INST,&&SMULL_INST,&&UMULL_INST,&&UMLAL_INST,&&SMLAL_INST,&&MUL_INST, - &&MLA_INST,&&SSAT_INST,&&USAT_INST,&&MRS_INST,&&MSR_INST,&&AND_INST,&&BIC_INST,&&LDM_INST,&&EOR_INST,&&ADD_INST,&&RSB_INST,&&RSC_INST, - &&SBC_INST,&&ADC_INST,&&SUB_INST,&&ORR_INST,&&MVN_INST,&&MOV_INST,&&STM_INST,&&LDM_INST,&&LDRSH_INST,&&STM_INST,&&LDM_INST,&&LDRSB_INST, - &&STRD_INST,&&LDRH_INST,&&STRH_INST,&&LDRD_INST,&&STRT_INST,&&STRBT_INST,&&LDRBT_INST,&&LDRT_INST,&&MRC_INST,&&MCR_INST,&&MSR_INST, - &&LDRB_INST,&&STRB_INST,&&LDR_INST,&&LDRCOND_INST, &&STR_INST,&&CDP_INST,&&STC_INST,&&LDC_INST,&&SWI_INST,&&BBL_INST,&&B_2_THUMB, &&B_COND_THUMB, - &&BL_1_THUMB, &&BL_2_THUMB, &&BLX_1_THUMB, &&DISPATCH,&&INIT_INST_LENGTH,&&END - }; + void *InstLabel[] = { + &&VMLA_INST, &&VMLS_INST, &&VNMLA_INST, &&VNMLA_INST, &&VNMLS_INST, &&VNMUL_INST, &&VMUL_INST, &&VADD_INST, &&VSUB_INST, + &&VDIV_INST, &&VMOVI_INST, &&VMOVR_INST, &&VABS_INST, &&VNEG_INST, &&VSQRT_INST, &&VCMP_INST, &&VCMP2_INST, &&VCVTBDS_INST, + &&VCVTBFF_INST, &&VCVTBFI_INST, &&VMOVBRS_INST, &&VMSR_INST, &&VMOVBRC_INST, &&VMRS_INST, &&VMOVBCR_INST, &&VMOVBRRSS_INST, + &&VMOVBRRD_INST, &&VSTR_INST, &&VPUSH_INST, &&VSTM_INST, &&VPOP_INST, &&VLDR_INST, &&VLDM_INST, + + &&SRS_INST,&&RFE_INST,&&BKPT_INST,&&BLX_INST,&&CPS_INST,&&PLD_INST,&&SETEND_INST,&&CLREX_INST,&&REV16_INST,&&USAD8_INST,&&SXTB_INST, + &&UXTB_INST,&&SXTH_INST,&&SXTB16_INST,&&UXTH_INST,&&UXTB16_INST,&&CPY_INST,&&UXTAB_INST,&&SSUB8_INST,&&SHSUB8_INST,&&SSUBADDX_INST, + &&STREX_INST,&&STREXB_INST,&&SWP_INST,&&SWPB_INST,&&SSUB16_INST,&&SSAT16_INST,&&SHSUBADDX_INST,&&QSUBADDX_INST,&&SHADDSUBX_INST, + &&SHADD8_INST,&&SHADD16_INST,&&SEL_INST,&&SADDSUBX_INST,&&SADD8_INST,&&SADD16_INST,&&SHSUB16_INST,&&UMAAL_INST,&&UXTAB16_INST, + &&USUBADDX_INST,&&USUB8_INST,&&USUB16_INST,&&USAT16_INST,&&USADA8_INST,&&UQSUBADDX_INST,&&UQSUB8_INST,&&UQSUB16_INST, + &&UQADDSUBX_INST,&&UQADD8_INST,&&UQADD16_INST,&&SXTAB_INST,&&UHSUBADDX_INST,&&UHSUB8_INST,&&UHSUB16_INST,&&UHADDSUBX_INST,&&UHADD8_INST, + &&UHADD16_INST,&&UADDSUBX_INST,&&UADD8_INST,&&UADD16_INST,&&SXTAH_INST,&&SXTAB16_INST,&&QADD8_INST,&&BXJ_INST,&&CLZ_INST,&&UXTAH_INST, + &&BX_INST,&&REV_INST,&&BLX_INST,&&REVSH_INST,&&QADD_INST,&&QADD16_INST,&&QADDSUBX_INST,&&LDREX_INST,&&QDADD_INST,&&QDSUB_INST, + &&QSUB_INST,&&LDREXB_INST,&&QSUB8_INST,&&QSUB16_INST,&&SMUAD_INST,&&SMMUL_INST,&&SMUSD_INST,&&SMLSD_INST,&&SMLSLD_INST,&&SMMLA_INST, + &&SMMLS_INST,&&SMLALD_INST,&&SMLAD_INST,&&SMLAW_INST,&&SMULW_INST,&&PKHTB_INST,&&PKHBT_INST,&&SMUL_INST,&&SMLALXY_INST,&&SMLA_INST, + &&MCRR_INST,&&MRRC_INST,&&CMP_INST,&&TST_INST,&&TEQ_INST,&&CMN_INST,&&SMULL_INST,&&UMULL_INST,&&UMLAL_INST,&&SMLAL_INST,&&MUL_INST, + &&MLA_INST,&&SSAT_INST,&&USAT_INST,&&MRS_INST,&&MSR_INST,&&AND_INST,&&BIC_INST,&&LDM_INST,&&EOR_INST,&&ADD_INST,&&RSB_INST,&&RSC_INST, + &&SBC_INST,&&ADC_INST,&&SUB_INST,&&ORR_INST,&&MVN_INST,&&MOV_INST,&&STM_INST,&&LDM_INST,&&LDRSH_INST,&&STM_INST,&&LDM_INST,&&LDRSB_INST, + &&STRD_INST,&&LDRH_INST,&&STRH_INST,&&LDRD_INST,&&STRT_INST,&&STRBT_INST,&&LDRBT_INST,&&LDRT_INST,&&MRC_INST,&&MCR_INST,&&MSR_INST, + &&LDRB_INST,&&STRB_INST,&&LDR_INST,&&LDRCOND_INST, &&STR_INST,&&CDP_INST,&&STC_INST,&&LDC_INST,&&SWI_INST,&&BBL_INST,&&B_2_THUMB, &&B_COND_THUMB, + &&BL_1_THUMB, &&BL_2_THUMB, &&BLX_1_THUMB, &&DISPATCH,&&INIT_INST_LENGTH,&&END + }; #endif - arm_inst * inst_base; - unsigned int lop, rop, dst; - unsigned int addr; - unsigned int phys_addr; - unsigned int last_pc = 0; - unsigned int num_instrs = 0; - fault_t fault; - static unsigned int last_physical_base = 0, last_logical_base = 0; - int ptr; - bool single_step = (cpu->NumInstrsToExecute == 1); - - LOAD_NZCVT; - DISPATCH: - { - if (!cpu->NirqSig) { - if (!(cpu->Cpsr & 0x80)) { - goto END; - } - } - - if (cpu->TFlag) { - cpu->Reg[15] &= 0xfffffffe; - } else - cpu->Reg[15] &= 0xfffffffc; -#if PROFILE - /* check next instruction address is valid. */ - last_pc = cpu->Reg[15]; -#endif -#if USER_MODE_OPT - phys_addr = cpu->Reg[15]; -#else - { - if (last_logical_base == (cpu->Reg[15] & 0xfffff000)) - phys_addr = last_physical_base + (cpu->Reg[15] & 0xfff); - else { - /* check next instruction address is valid. */ - fault = check_address_validity(cpu, cpu->Reg[15], &phys_addr, 1, INSN_TLB); - if (fault) { - cpu->abortSig = true; - cpu->Aborted = ARMul_PrefetchAbortV; - cpu->AbortAddr = cpu->Reg[15]; - cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)] = fault & 0xff; - cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = cpu->Reg[15]; - goto END; - } - last_logical_base = cpu->Reg[15] & 0xfffff000; - last_physical_base = phys_addr & 0xfffff000; - } - } -#if HYBRID_MODE - /* check if the native code of dyncom is available */ - //fast_map hash_map = core->dyncom_engine->fmap; - //void * pfunc = NULL; - //PFUNC(phys_addr); - //if(pfunc){ - if(is_translated_entry(core, phys_addr)){ - int rc = JIT_RETURN_NOERR; - //DEBUG_LOG(ARM11, "enter jit icounter is %lld, pc=0x%x\n", core->icounter, cpu->Reg[15]); - SAVE_NZCVT; -// resume_timing(); - rc = cpu_run(core); - LOAD_NZCVT; - //DEBUG_LOG(ARM11, "out of jit ret is %d icounter is %lld, pc=0x%x\n", rc, core->icounter, cpu->Reg[15]); - if((rc == JIT_RETURN_FUNCNOTFOUND) || (rc == JIT_RETURN_FUNC_BLANK)){ - /* keep the tflag same with the bit in CPSR */ - //cpu->TFlag = cpu->Cpsr & (1 << THUMB_BIT); - //cpu->TFlag = cpu->Cpsr & (1 << 5); - //switch_mode(cpu, cpu->Cpsr & 0x1f); - //DEBUG_LOG(ARM11, "FUNCTION not found , pc=0x%x\n", cpu->Reg[15]); - fault = check_address_validity(cpu, cpu->Reg[15], &phys_addr, 1, INSN_TLB); - if (fault) { - cpu->abortSig = true; - cpu->Aborted = ARMul_PrefetchAbortV; - cpu->AbortAddr = cpu->Reg[15]; - cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)] = fault & 0xff; - cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = cpu->Reg[15]; - goto END; - } - last_logical_base = cpu->Reg[15] & 0xfffff000; - last_physical_base = phys_addr & 0xfffff000; - core->current_page_phys = last_physical_base; - core->current_page_effec = last_logical_base; - //push_to_compiled(core, phys_addr); - } - else{ - if((cpu->CP15[CP15(CP15_TLB_FAULT_STATUS)] & 0xf0)){ - //DEBUG_LOG(ARM11, "\n\n###############In %s, fsr=0x%x, fault_addr=0x%x, pc=0x%x\n\n", __FUNCTION__, cpu->CP15[CP15(CP15_FAULT_STATUS)], cpu->CP15[CP15(CP15_FAULT_ADDRESS)], cpu->Reg[15]); - //core->Reg[15] -= get_instr_size(cpu_dyncom); - fill_tlb(cpu); - goto END; - } - if (cpu->syscallSig) { - goto END; - } - if (cpu->abortSig) { - cpu->CP15[CP15_TLB_FAULT_STATUS - CP15_BASE] &= 0xFFFFFFF0; - goto END; - } - if (!cpu->NirqSig) { - if (!(cpu->Cpsr & 0x80)) { - goto END; - } - } - - /* if regular trap */ - cpu->Reg[15] += GET_INST_SIZE(cpu); - /*uint32_t mode = cpu->Cpsr & 0x1f; - if ((mode != cpu->Mode) && (!is_user_mode(core))) { - switch_mode(cpu, mode); - return 1; - }*/ - - goto END; - } - //phys_addr = cpu->Reg[15]; - } - else{ - if (last_logical_base == (cpu->Reg[15] & 0xfffff000)) - phys_addr = last_physical_base + (cpu->Reg[15] & 0xfff); - else { - /* check next instruction address is valid. */ - fault = check_address_validity(cpu, cpu->Reg[15], &phys_addr, 1, INSN_TLB); - if (fault) { - cpu->abortSig = true; - cpu->Aborted = ARMul_PrefetchAbortV; - cpu->AbortAddr = cpu->Reg[15]; - cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)] = fault & 0xff; - cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = cpu->Reg[15]; - goto END; - } - last_logical_base = cpu->Reg[15] & 0xfffff000; - last_physical_base = phys_addr & 0xfffff000; - } - } -#endif /* #if HYBRID_MODE */ -#endif /* #if USER_MODE_OPT */ - if (true){//if(is_fast_interp_code(core, phys_addr)){ - if (find_bb(phys_addr, ptr) == -1) - if (InterpreterTranslate(cpu, ptr, cpu->Reg[15]) == FETCH_EXCEPTION) - goto END; - } - else{ + arm_inst * inst_base; + unsigned int lop, rop, dst; + unsigned int addr; + unsigned int phys_addr; + unsigned int last_pc = 0; + unsigned int num_instrs = 0; + fault_t fault; + static unsigned int last_physical_base = 0, last_logical_base = 0; + int ptr; + bool single_step = (cpu->NumInstrsToExecute == 1); + + LOAD_NZCVT; + DISPATCH: + { + if (!cpu->NirqSig) { + if (!(cpu->Cpsr & 0x80)) { + goto END; + } + } + + if (cpu->TFlag) + cpu->Reg[15] &= 0xfffffffe; + else + cpu->Reg[15] &= 0xfffffffc; + + phys_addr = cpu->Reg[15]; + + if (find_bb(phys_addr, ptr) == -1) if (InterpreterTranslate(cpu, ptr, cpu->Reg[15]) == FETCH_EXCEPTION) - goto END; - } -#if PROFILE - resume_timing(); -#endif - inst_base = (arm_inst *)&inst_buf[ptr]; - GOTO_NEXT_INST; - } - ADC_INST: - { - INC_ICOUNTER; - adc_inst *inst_cream = (adc_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - lop = RN; - unsigned int sht_op = SHIFTER_OPERAND; - rop = SHIFTER_OPERAND + cpu->CFlag; - RD = dst = lop + rop; - if (inst_cream->S && (inst_cream->Rd == 15)) { - /* cpsr = spsr */ - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Spsr_copy & 0x1f); - LOAD_NZCVT; - } - } else if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - UPDATE_CFLAG_CARRY_FROM_ADD(lop, sht_op, cpu->CFlag); - UPDATE_VFLAG((int)dst, (int)lop, (int)rop); - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(adc_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(adc_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - ADD_INST: - { - INC_ICOUNTER; - add_inst *inst_cream = (add_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - lop = RN; - if (inst_cream->Rn == 15) { - lop += 2 * GET_INST_SIZE(cpu); - } - rop = SHIFTER_OPERAND; - RD = dst = lop + rop; - if (inst_cream->S && (inst_cream->Rd == 15)) { - /* cpsr = spsr*/ - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Cpsr & 0x1f); - LOAD_NZCVT; - } - } else if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - UPDATE_CFLAG(dst, lop, rop); - UPDATE_VFLAG((int)dst, (int)lop, (int)rop); - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(add_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(add_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - AND_INST: - { - INC_ICOUNTER; - and_inst *inst_cream = (and_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - lop = RN; - rop = SHIFTER_OPERAND; - RD = dst = lop & rop; - if (inst_cream->S && (inst_cream->Rd == 15)) { - /* cpsr = spsr*/ - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Cpsr & 0x1f); - LOAD_NZCVT; - } - } else if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - UPDATE_CFLAG_WITH_SC; - //UPDATE_VFLAG((int)dst, (int)lop, (int)rop); - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(and_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(and_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - BBL_INST: - { - INC_ICOUNTER; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - bbl_inst *inst_cream = (bbl_inst *)inst_base->component; - if (inst_cream->L) { - LINK_RTN_ADDR; - } - SET_PC; - INC_PC(sizeof(bbl_inst)); - goto DISPATCH; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(bbl_inst)); - goto DISPATCH; - } - BIC_INST: - { - INC_ICOUNTER; - bic_inst *inst_cream = (bic_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - lop = RN; - if (inst_cream->Rn == 15) { - lop += 2 * GET_INST_SIZE(cpu); - } - rop = SHIFTER_OPERAND; -// RD = dst = lop & (rop ^ 0xffffffff); - RD = dst = lop & (~rop); - if ((inst_cream->S) && (inst_cream->Rd == 15)) { - /* cpsr = spsr */ - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Spsr_copy & 0x1f); - LOAD_NZCVT; - } - } else if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - UPDATE_CFLAG_WITH_SC; - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(bic_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(bic_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - BKPT_INST: - BLX_INST: - { - INC_ICOUNTER; - blx_inst *inst_cream = (blx_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - unsigned int inst = inst_cream->inst; - if (BITS(inst, 20, 27) == 0x12 && BITS(inst, 4, 7) == 0x3) { - //LINK_RTN_ADDR; - cpu->Reg[14] = (cpu->Reg[15] + GET_INST_SIZE(cpu)); - if(cpu->TFlag) - cpu->Reg[14] |= 0x1; - cpu->Reg[15] = cpu->Reg[inst_cream->val.Rm] & 0xfffffffe; - cpu->TFlag = cpu->Reg[inst_cream->val.Rm] & 0x1; - //cpu->Reg[15] = cpu->Reg[BITS(inst, 0, 3)] & 0xfffffffe; - //cpu->TFlag = cpu->Reg[BITS(inst, 0, 3)] & 0x1; - } else { - cpu->Reg[14] = (cpu->Reg[15] + GET_INST_SIZE(cpu)); - cpu->TFlag = 0x1; - int signed_int = inst_cream->val.signed_immed_24; - signed_int = (signed_int) & 0x800000 ? (0x3F000000 | signed_int) : signed_int; - signed_int = signed_int << 2; - // cpu->Reg[15] = cpu->Reg[15] + 2 * GET_INST_SIZE(cpu) - cpu->Reg[15] = cpu->Reg[15] + 8 - + signed_int + (BIT(inst, 24) << 1); - //DEBUG_MSG; - } - INC_PC(sizeof(blx_inst)); - goto DISPATCH; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); -// INC_PC(sizeof(bx_inst)); - INC_PC(sizeof(blx_inst)); - goto DISPATCH; - } - BX_INST: - { - INC_ICOUNTER; - bx_inst *inst_cream = (bx_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - if (inst_cream->Rm == 15) - LOG_WARNING(Core_ARM11, "BX at pc %x: use of Rm = R15 is discouraged", cpu->Reg[15]); - cpu->TFlag = cpu->Reg[inst_cream->Rm] & 0x1; - cpu->Reg[15] = cpu->Reg[inst_cream->Rm] & 0xfffffffe; -// cpu->TFlag = cpu->Reg[inst_cream->Rm] & 0x1; - INC_PC(sizeof(bx_inst)); - goto DISPATCH; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); -// INC_PC(sizeof(bx_inst)); - INC_PC(sizeof(bx_inst)); - goto DISPATCH; - } - BXJ_INST: - CDP_INST: - { - INC_ICOUNTER; - cdp_inst *inst_cream = (cdp_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - /* FIXME, check if cp access allowed */ - #define CP_ACCESS_ALLOW 0 - if(CP_ACCESS_ALLOW){ - /* undefined instruction here */ - cpu->NumInstrsToExecute = 0; - return num_instrs; - } - LOG_ERROR(Core_ARM11, "CDP insn inst=0x%x, pc=0x%x\n", inst_cream->inst, cpu->Reg[15]); - unsigned cpab = (cpu->CDP[inst_cream->cp_num]) (cpu, ARMul_FIRST, inst_cream->inst); - if(cpab != ARMul_DONE){ - LOG_ERROR(Core_ARM11, "CDP insn wrong, inst=0x%x, cp_num=0x%x\n", inst_cream->inst, inst_cream->cp_num); - //CITRA_IGNORE_EXIT(-1); - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(cdp_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - CLREX_INST: - { - INC_ICOUNTER; - remove_exclusive(cpu, 0); - cpu->exclusive_state = 0; - - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(clrex_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - CLZ_INST: - { - INC_ICOUNTER; - clz_inst *inst_cream = (clz_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - RD = clz(RM); - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(clz_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - CMN_INST: - { - INC_ICOUNTER; - cmn_inst *inst_cream = (cmn_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { -// DEBUG_LOG(ARM11, "RN is %x\n", RN); - lop = RN; - rop = SHIFTER_OPERAND; - dst = lop + rop; - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - UPDATE_CFLAG(dst, lop, rop); - UPDATE_VFLAG((int)dst, (int)lop, (int)rop); - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(cmn_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - CMP_INST: - { -// DEBUG_LOG(ARM11, "cmp inst\n"); -// DEBUG_LOG(ARM11, "pc: %x\n", cpu->Reg[15]); - INC_ICOUNTER; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { -// DEBUG_LOG(ARM11, "r0 is %x\n", cpu->Reg[0]); - cmp_inst *inst_cream = (cmp_inst *)inst_base->component; - lop = RN; - if (inst_cream->Rn == 15) { - lop += 2 * GET_INST_SIZE(cpu); - } - rop = SHIFTER_OPERAND; - dst = lop - rop; - - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); -// UPDATE_CFLAG(dst, lop, rop); - UPDATE_CFLAG_NOT_BORROW_FROM(lop, rop); -// UPDATE_VFLAG((int)dst, (int)lop, (int)rop); - UPDATE_VFLAG_OVERFLOW_FROM(dst, lop, rop); -// UPDATE_VFLAG_WITH_NOT(dst, lop, rop); - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(cmp_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - CPS_INST: - { - INC_ICOUNTER; - cps_inst *inst_cream = (cps_inst *)inst_base->component; - uint32_t aif_val = 0; - uint32_t aif_mask = 0; - if (InAPrivilegedMode(cpu)) { - /* isInAPrivilegedMode */ - if (inst_cream->imod1) { - if (inst_cream->A) { - aif_val |= (inst_cream->imod0 << 8); - aif_mask |= 1 << 8; - } - if (inst_cream->I) { - aif_val |= (inst_cream->imod0 << 7); - aif_mask |= 1 << 7; - } - if (inst_cream->F) { - aif_val |= (inst_cream->imod0 << 6); - aif_mask |= 1 << 6; - } - aif_mask = ~aif_mask; - cpu->Cpsr = (cpu->Cpsr & aif_mask) | aif_val; - } - if (inst_cream->mmod) { - cpu->Cpsr = (cpu->Cpsr & 0xffffffe0) | inst_cream->mode; - switch_mode(cpu, inst_cream->mode); - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(cps_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - CPY_INST: - { - INC_ICOUNTER; - mov_inst *inst_cream = (mov_inst *)inst_base->component; -// cpy_inst *inst_cream = (cpy_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - RD = SHIFTER_OPERAND; -// RD = RM; - if ((inst_cream->Rd == 15)) { - INC_PC(sizeof(mov_inst)); - goto DISPATCH; - } - } -// DEBUG_LOG(ARM11, "cpy inst %x\n", cpu->Reg[15]); - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(mov_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - EOR_INST: - { - INC_ICOUNTER; - eor_inst *inst_cream = (eor_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - lop = RN; - if (inst_cream->Rn == 15) { - lop += 2 * GET_INST_SIZE(cpu); - } - rop = SHIFTER_OPERAND; - RD = dst = lop ^ rop; - if (inst_cream->S && (inst_cream->Rd == 15)) { - /* cpsr = spsr*/ - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Spsr_copy & 0x1f); - LOAD_NZCVT; - } - } else if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - UPDATE_CFLAG_WITH_SC; -// UPDATE_CFLAG(dst, lop, rop); -// UPDATE_VFLAG((int)dst, (int)lop, (int)rop); - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(eor_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(eor_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - LDC_INST: - { - INC_ICOUNTER; - /* NOT IMPL */ - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldc_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - LDM_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - int i; - unsigned int ret; - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); - if (fault) { - goto MMU_EXCEPTION; - } - unsigned int inst = inst_cream->inst; - if (BIT(inst, 22) && !BIT(inst, 15)) { -// DEBUG_MSG; - #if 1 - /* LDM (2) user */ - for (i = 0; i < 13; i++) { - if(BIT(inst, i)){ - #if 0 - fault = check_address_validity(cpu, addr, &phys_addr, 1); - if (fault) { - goto MMU_EXCEPTION; - } - #endif - fault = interpreter_read_memory(addr, phys_addr, ret, 32); - //if (fault) goto MMU_EXCEPTION; - cpu->Reg[i] = ret; - addr += 4; - if ((addr & 0xfff) == 0) { - fault = check_address_validity(cpu, addr, &phys_addr, 1); - } else { - phys_addr += 4; - } - } - } - if (BIT(inst, 13)) { - #if 0 - fault = check_address_validity(cpu, addr, &phys_addr, 1); - if (fault) { - goto MMU_EXCEPTION; - } - #endif - fault = interpreter_read_memory(addr, phys_addr, ret, 32); - //if (fault) goto MMU_EXCEPTION; - if (cpu->Mode == USER32MODE) - cpu->Reg[13] = ret; - else - cpu->Reg_usr[0] = ret; - addr += 4; - if ((addr & 0xfff) == 0) { - fault = check_address_validity(cpu, addr, &phys_addr, 1); - } else { - phys_addr += 4; - } - } - if (BIT(inst, 14)) { - #if 0 - fault = check_address_validity(cpu, addr, &phys_addr, 1); - if (fault) { - goto MMU_EXCEPTION; - } - #endif - fault = interpreter_read_memory(addr, phys_addr, ret, 32); - //if (fault) goto MMU_EXCEPTION; - if (cpu->Mode == USER32MODE) - cpu->Reg[14] = ret; - else - cpu->Reg_usr[1] = ret; - } - #endif - } else if (!BIT(inst, 22)) { - for( i = 0; i < 16; i ++ ){ - if(BIT(inst, i)){ - //bus_read(32, addr, &ret); - #if 0 - fault = check_address_validity(cpu, addr, &phys_addr, 1); - if (fault) { - goto MMU_EXCEPTION; - } - #endif - fault = interpreter_read_memory(addr, phys_addr, ret, 32); - if (fault) goto MMU_EXCEPTION; - /* For armv5t, should enter thumb when bits[0] is non-zero. */ - if(i == 15){ - cpu->TFlag = ret & 0x1; - ret &= 0xFFFFFFFE; - //DEBUG_LOG(ARM11, "In %s, TFlag ret=0x%x\n", __FUNCTION__, ret); - } - - cpu->Reg[i] = ret; - addr += 4; - if ((addr & 0xfff) == 0) { - fault = check_address_validity(cpu, addr, &phys_addr, 1); - } else { - phys_addr += 4; - } - } - } - } else if (BIT(inst, 22) && BIT(inst, 15)) { - for( i = 0; i < 15; i ++ ){ - if(BIT(inst, i)){ - #if 0 - fault = check_address_validity(cpu, addr, &phys_addr, 1); - if (fault) { - goto MMU_EXCEPTION; - } - #endif - fault = interpreter_read_memory(addr, phys_addr, ret, 32); - //if (fault) goto MMU_EXCEPTION; - cpu->Reg[i] = ret; - addr += 4; - if ((addr & 0xfff) == 0) { - fault = check_address_validity(cpu, addr, &phys_addr, 1); - } else { - phys_addr += 4; - } - } - } - - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Cpsr & 0x1f); - LOAD_NZCVT; - } - #if 0 - fault = check_address_validity(cpu, addr, &phys_addr, 1); - if (fault) { - goto MMU_EXCEPTION; - } - #endif - fault = interpreter_read_memory(addr, phys_addr, ret, 32); - if (fault) { - goto MMU_EXCEPTION; - } - cpu->Reg[15] = ret; - #if 0 - addr += 4; - phys_addr += 4; - #endif - } - if (BIT(inst, 15)) { - INC_PC(sizeof(ldst_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SXTH_INST: - { - INC_ICOUNTER; - sxth_inst *inst_cream = (sxth_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate); - if (BIT(operand2, 15)) { - operand2 |= 0xffff0000; - } else { - operand2 &= 0xffff; - } - RD = operand2; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(sxth_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - LDR_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - //if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - unsigned int value; - //bus_read(32, addr, &value); - fault = interpreter_read_memory(addr, phys_addr, value, 32); - if (BIT(CP15_REG(CP15_CONTROL), 22) == 1) - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - else { - value = ROTATE_RIGHT_32(value,(8*(addr&0x3))); - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - } - if (BITS(inst_cream->inst, 12, 15) == 15) { - /* For armv5t, should enter thumb when bits[0] is non-zero. */ - cpu->TFlag = value & 0x1; - cpu->Reg[15] &= 0xFFFFFFFE; - INC_PC(sizeof(ldst_inst)); - goto DISPATCH; - } - //} - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - LDRCOND_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if (CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - unsigned int value; - //bus_read(32, addr, &value); - fault = interpreter_read_memory(addr, phys_addr, value, 32); - if (BIT(CP15_REG(CP15_CONTROL), 22) == 1) - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - else { - value = ROTATE_RIGHT_32(value,(8*(addr&0x3))); - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + goto END; + + inst_base = (arm_inst *)&inst_buf[ptr]; + GOTO_NEXT_INST; + } + ADC_INST: + { + adc_inst *inst_cream = (adc_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + lop = RN; + unsigned int sht_op = SHIFTER_OPERAND; + rop = SHIFTER_OPERAND + cpu->CFlag; + RD = dst = lop + rop; + if (inst_cream->S && (inst_cream->Rd == 15)) { + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Spsr_copy & 0x1f); + LOAD_NZCVT; + } + } else if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_CARRY_FROM_ADD(lop, sht_op, cpu->CFlag); + UPDATE_VFLAG((int)dst, (int)lop, (int)rop); + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(adc_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(adc_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + ADD_INST: + { + add_inst *inst_cream = (add_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + lop = RN; + if (inst_cream->Rn == 15) { + lop += 2 * GET_INST_SIZE(cpu); + } + rop = SHIFTER_OPERAND; + RD = dst = lop + rop; + if (inst_cream->S && (inst_cream->Rd == 15)) { + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Cpsr & 0x1f); + LOAD_NZCVT; + } + } else if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG(dst, lop, rop); + UPDATE_VFLAG((int)dst, (int)lop, (int)rop); + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(add_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(add_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + AND_INST: + { + and_inst *inst_cream = (and_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + lop = RN; + rop = SHIFTER_OPERAND; + RD = dst = lop & rop; + if (inst_cream->S && (inst_cream->Rd == 15)) { + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Cpsr & 0x1f); + LOAD_NZCVT; + } + } else if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_WITH_SC; + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(and_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(and_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + BBL_INST: + { + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + bbl_inst *inst_cream = (bbl_inst *)inst_base->component; + if (inst_cream->L) { + LINK_RTN_ADDR; + } + SET_PC; + INC_PC(sizeof(bbl_inst)); + goto DISPATCH; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(bbl_inst)); + goto DISPATCH; + } + BIC_INST: + { + bic_inst *inst_cream = (bic_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + lop = RN; + if (inst_cream->Rn == 15) { + lop += 2 * GET_INST_SIZE(cpu); + } + rop = SHIFTER_OPERAND; + RD = dst = lop & (~rop); + if ((inst_cream->S) && (inst_cream->Rd == 15)) { + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Spsr_copy & 0x1f); + LOAD_NZCVT; + } + } else if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_WITH_SC; + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(bic_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(bic_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + BKPT_INST: + BLX_INST: + { + blx_inst *inst_cream = (blx_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + unsigned int inst = inst_cream->inst; + if (BITS(inst, 20, 27) == 0x12 && BITS(inst, 4, 7) == 0x3) { + cpu->Reg[14] = (cpu->Reg[15] + GET_INST_SIZE(cpu)); + if(cpu->TFlag) + cpu->Reg[14] |= 0x1; + cpu->Reg[15] = cpu->Reg[inst_cream->val.Rm] & 0xfffffffe; + cpu->TFlag = cpu->Reg[inst_cream->val.Rm] & 0x1; + } else { + cpu->Reg[14] = (cpu->Reg[15] + GET_INST_SIZE(cpu)); + cpu->TFlag = 0x1; + int signed_int = inst_cream->val.signed_immed_24; + signed_int = (signed_int) & 0x800000 ? (0x3F000000 | signed_int) : signed_int; + signed_int = signed_int << 2; + cpu->Reg[15] = cpu->Reg[15] + 8 + signed_int + (BIT(inst, 24) << 1); + } + INC_PC(sizeof(blx_inst)); + goto DISPATCH; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(blx_inst)); + goto DISPATCH; + } + BX_INST: + { + bx_inst *inst_cream = (bx_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + if (inst_cream->Rm == 15) + LOG_WARNING(Core_ARM11, "BX at pc %x: use of Rm = R15 is discouraged", cpu->Reg[15]); + cpu->TFlag = cpu->Reg[inst_cream->Rm] & 0x1; + cpu->Reg[15] = cpu->Reg[inst_cream->Rm] & 0xfffffffe; + INC_PC(sizeof(bx_inst)); + goto DISPATCH; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(bx_inst)); + goto DISPATCH; + } + BXJ_INST: + CDP_INST: + { + cdp_inst *inst_cream = (cdp_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + // Undefined instruction here + cpu->NumInstrsToExecute = 0; + return num_instrs; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(cdp_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + CLREX_INST: + { + remove_exclusive(cpu, 0); + cpu->exclusive_state = 0; + + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(clrex_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + CLZ_INST: + { + clz_inst *inst_cream = (clz_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + RD = clz(RM); + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(clz_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + CMN_INST: + { + cmn_inst *inst_cream = (cmn_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + lop = RN; + rop = SHIFTER_OPERAND; + dst = lop + rop; + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG(dst, lop, rop); + UPDATE_VFLAG((int)dst, (int)lop, (int)rop); + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(cmn_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + CMP_INST: + { + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + cmp_inst *inst_cream = (cmp_inst *)inst_base->component; + lop = RN; + if (inst_cream->Rn == 15) { + lop += 2 * GET_INST_SIZE(cpu); + } + rop = SHIFTER_OPERAND; + dst = lop - rop; + + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_NOT_BORROW_FROM(lop, rop); + UPDATE_VFLAG_OVERFLOW_FROM(dst, lop, rop); + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(cmp_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + CPS_INST: + { + cps_inst *inst_cream = (cps_inst *)inst_base->component; + uint32_t aif_val = 0; + uint32_t aif_mask = 0; + if (InAPrivilegedMode(cpu)) { + if (inst_cream->imod1) { + if (inst_cream->A) { + aif_val |= (inst_cream->imod0 << 8); + aif_mask |= 1 << 8; + } + if (inst_cream->I) { + aif_val |= (inst_cream->imod0 << 7); + aif_mask |= 1 << 7; + } + if (inst_cream->F) { + aif_val |= (inst_cream->imod0 << 6); + aif_mask |= 1 << 6; + } + aif_mask = ~aif_mask; + cpu->Cpsr = (cpu->Cpsr & aif_mask) | aif_val; + } + if (inst_cream->mmod) { + cpu->Cpsr = (cpu->Cpsr & 0xffffffe0) | inst_cream->mode; + switch_mode(cpu, inst_cream->mode); + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(cps_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + CPY_INST: + { + mov_inst *inst_cream = (mov_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + RD = SHIFTER_OPERAND; + if ((inst_cream->Rd == 15)) { + INC_PC(sizeof(mov_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(mov_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + EOR_INST: + { + eor_inst *inst_cream = (eor_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + lop = RN; + if (inst_cream->Rn == 15) { + lop += 2 * GET_INST_SIZE(cpu); + } + rop = SHIFTER_OPERAND; + RD = dst = lop ^ rop; + if (inst_cream->S && (inst_cream->Rd == 15)) { + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Spsr_copy & 0x1f); + LOAD_NZCVT; + } + } else if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_WITH_SC; + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(eor_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(eor_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + LDC_INST: + { + // Instruction not implemented + //LOG_CRITICAL(Core_ARM11, "unimplemented instruction"); + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldc_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + LDM_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + int i; + unsigned int ret; + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); + if (fault) { + goto MMU_EXCEPTION; + } + unsigned int inst = inst_cream->inst; + if (BIT(inst, 22) && !BIT(inst, 15)) { + for (i = 0; i < 13; i++) { + if(BIT(inst, i)){ + fault = interpreter_read_memory(addr, phys_addr, ret, 32); + cpu->Reg[i] = ret; + addr += 4; + if ((addr & 0xfff) == 0) { + fault = check_address_validity(cpu, addr, &phys_addr, 1); + } else { + phys_addr += 4; + } + } + } + if (BIT(inst, 13)) { + fault = interpreter_read_memory(addr, phys_addr, ret, 32); + + if (cpu->Mode == USER32MODE) + cpu->Reg[13] = ret; + else + cpu->Reg_usr[0] = ret; + addr += 4; + if ((addr & 0xfff) == 0) { + fault = check_address_validity(cpu, addr, &phys_addr, 1); + } else { + phys_addr += 4; + } + } + if (BIT(inst, 14)) { + fault = interpreter_read_memory(addr, phys_addr, ret, 32); + + if (cpu->Mode == USER32MODE) + cpu->Reg[14] = ret; + else + cpu->Reg_usr[1] = ret; + } + } else if (!BIT(inst, 22)) { + for( i = 0; i < 16; i ++ ){ + if(BIT(inst, i)){ + fault = interpreter_read_memory(addr, phys_addr, ret, 32); + if (fault) goto MMU_EXCEPTION; + + // For armv5t, should enter thumb when bits[0] is non-zero. + if(i == 15){ + cpu->TFlag = ret & 0x1; + ret &= 0xFFFFFFFE; + } + + cpu->Reg[i] = ret; + addr += 4; + if ((addr & 0xfff) == 0) { + fault = check_address_validity(cpu, addr, &phys_addr, 1); + } else { + phys_addr += 4; + } + } + } + } else if (BIT(inst, 22) && BIT(inst, 15)) { + for( i = 0; i < 15; i ++ ){ + if(BIT(inst, i)){ + fault = interpreter_read_memory(addr, phys_addr, ret, 32); + cpu->Reg[i] = ret; + addr += 4; + if ((addr & 0xfff) == 0) { + fault = check_address_validity(cpu, addr, &phys_addr, 1); + } else { + phys_addr += 4; + } + } + } + + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Cpsr & 0x1f); + LOAD_NZCVT; + } + + fault = interpreter_read_memory(addr, phys_addr, ret, 32); + if (fault) { + goto MMU_EXCEPTION; + } + cpu->Reg[15] = ret; + } + if (BIT(inst, 15)) { + INC_PC(sizeof(ldst_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + SXTH_INST: + { + sxth_inst *inst_cream = (sxth_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate); + if (BIT(operand2, 15)) { + operand2 |= 0xffff0000; + } else { + operand2 &= 0xffff; + } + RD = operand2; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(sxth_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + LDR_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + //if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + unsigned int value; + fault = interpreter_read_memory(addr, phys_addr, value, 32); + if (BIT(CP15_REG(CP15_CONTROL), 22) == 1) + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + else { + value = ROTATE_RIGHT_32(value,(8*(addr&0x3))); + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + } + if (BITS(inst_cream->inst, 12, 15) == 15) { + // For armv5t, should enter thumb when bits[0] is non-zero. + cpu->TFlag = value & 0x1; + cpu->Reg[15] &= 0xFFFFFFFE; + INC_PC(sizeof(ldst_inst)); + goto DISPATCH; + } + //} + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + LDRCOND_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if (CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + unsigned int value; + fault = interpreter_read_memory(addr, phys_addr, value, 32); + if (BIT(CP15_REG(CP15_CONTROL), 22) == 1) + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + else { + value = ROTATE_RIGHT_32(value,(8*(addr&0x3))); + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + } + + if (BITS(inst_cream->inst, 12, 15) == 15) { + // For armv5t, should enter thumb when bits[0] is non-zero. + cpu->TFlag = value & 0x1; + cpu->Reg[15] &= 0xFFFFFFFE; + INC_PC(sizeof(ldst_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + UXTH_INST: + { + uxth_inst *inst_cream = (uxth_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) + & 0xffff; + RD = operand2; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(uxth_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + UXTAH_INST: + { + uxtah_inst *inst_cream = (uxtah_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) + & 0xffff; + RD = RN + operand2; + if (inst_cream->Rn == 15 || inst_cream->Rm == 15) { + LOG_ERROR(Core_ARM11, "invalid operands for UXTAH"); + CITRA_IGNORE_EXIT(-1); + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(uxtah_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + LDRB_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + unsigned int value; + fault = interpreter_read_memory(addr, phys_addr, value, 8); + if (fault) goto MMU_EXCEPTION; + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + if (BITS(inst_cream->inst, 12, 15) == 15) { + INC_PC(sizeof(ldst_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + LDRBT_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + unsigned int value; + fault = interpreter_read_memory(addr, phys_addr, value, 8); + if (fault) goto MMU_EXCEPTION; + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + if (BITS(inst_cream->inst, 12, 15) == 15) { + INC_PC(sizeof(ldst_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + LDRD_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + // Should check if RD is even-numbered, Rd != 14, addr[0:1] == 0, (CP15_reg1_U == 1 || addr[2] == 0) + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + uint32_t rear_phys_addr; + fault = check_address_validity(cpu, addr + 4, &rear_phys_addr, 1); + if(fault){ + LOG_ERROR(Core_ARM11, "MMU fault , should rollback the above get_addr\n"); + CITRA_IGNORE_EXIT(-1); + goto MMU_EXCEPTION; + } + unsigned int value; + fault = interpreter_read_memory(addr, phys_addr, value, 32); + if (fault) goto MMU_EXCEPTION; + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + fault = interpreter_read_memory(addr + 4, rear_phys_addr, value, 32); + if (fault) goto MMU_EXCEPTION; + cpu->Reg[BITS(inst_cream->inst, 12, 15) + 1] = value; + + // No dispatch since this operation should not modify R15 + } + cpu->Reg[15] += 4; + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + LDREX_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + addr = cpu->Reg[BITS(inst_cream->inst, 16, 19)]; + fault = check_address_validity(cpu, addr, &phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + unsigned int value; + fault = interpreter_read_memory(addr, phys_addr, value, 32); + if (fault) goto MMU_EXCEPTION; + + add_exclusive_addr(cpu, phys_addr); + cpu->exclusive_state = 1; + + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + if (BITS(inst_cream->inst, 12, 15) == 15) { + INC_PC(sizeof(ldst_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + LDREXB_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + addr = cpu->Reg[BITS(inst_cream->inst, 16, 19)]; + fault = check_address_validity(cpu, addr, &phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + unsigned int value; + fault = interpreter_read_memory(addr, phys_addr, value, 8); + if (fault) goto MMU_EXCEPTION; + + add_exclusive_addr(cpu, phys_addr); + cpu->exclusive_state = 1; + + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + if (BITS(inst_cream->inst, 12, 15) == 15) { + INC_PC(sizeof(ldst_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + LDRH_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + unsigned int value = 0; + fault = interpreter_read_memory(addr, phys_addr, value, 16); + if (fault) goto MMU_EXCEPTION; + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + if (BITS(inst_cream->inst, 12, 15) == 15) { + INC_PC(sizeof(ldst_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + LDRSB_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + unsigned int value; + fault = interpreter_read_memory(addr, phys_addr, value, 8); + if (fault) goto MMU_EXCEPTION; + if (BIT(value, 7)) { + value |= 0xffffff00; + } + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + if (BITS(inst_cream->inst, 12, 15) == 15) { + INC_PC(sizeof(ldst_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + LDRSH_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + unsigned int value; + fault = interpreter_read_memory(addr, phys_addr, value, 16); + if (fault) goto MMU_EXCEPTION; + if (BIT(value, 15)) { + value |= 0xffff0000; + } + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + if (BITS(inst_cream->inst, 12, 15) == 15) { + INC_PC(sizeof(ldst_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + LDRT_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + unsigned int value; + fault = interpreter_read_memory(addr, phys_addr, value, 32); + if (fault) goto MMU_EXCEPTION; + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + + if (BIT(CP15_REG(CP15_CONTROL), 22) == 1) + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; + else + cpu->Reg[BITS(inst_cream->inst, 12, 15)] = ROTATE_RIGHT_32(value,(8*(addr&0x3))) ; + + if (BITS(inst_cream->inst, 12, 15) == 15) { + INC_PC(sizeof(ldst_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + MCR_INST: + { + mcr_inst *inst_cream = (mcr_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + unsigned int inst = inst_cream->inst; + if (inst_cream->Rd == 15) { + DEBUG_MSG; + } else { + if (inst_cream->cp_num == 15) { + if(CRn == 0 && OPCODE_2 == 0 && CRm == 0) { + CP15_REG(CP15_MAIN_ID) = RD; + } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 1) { + CP15_REG(CP15_AUXILIARY_CONTROL) = RD; + } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 2) { + CP15_REG(CP15_COPROCESSOR_ACCESS_CONTROL) = RD; + } else if(CRn == 1 && CRm == 0 && OPCODE_2 == 0) { + CP15_REG(CP15_CONTROL) = RD; + } else if (CRn == 3 && CRm == 0 && OPCODE_2 == 0) { + CP15_REG(CP15_DOMAIN_ACCESS_CONTROL) = RD; + } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 0) { + CP15_REG(CP15_TRANSLATION_BASE_TABLE_0) = RD; + } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 1) { + CP15_REG(CP15_TRANSLATION_BASE_TABLE_1) = RD; + } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 2) { + CP15_REG(CP15_TRANSLATION_BASE_CONTROL) = RD; + } else if(CRn == MMU_CACHE_OPS){ + //LOG_WARNING(Core_ARM11, "cache operations have not implemented."); + } else if(CRn == MMU_TLB_OPS){ + switch (CRm) { + case 5: // ITLB + switch(OPCODE_2) { + case 0: // Invalidate all + LOG_DEBUG(Core_ARM11, "{TLB} [INSN] invalidate all"); + break; + case 1: // Invalidate by MVA + LOG_DEBUG(Core_ARM11, "{TLB} [INSN] invalidate by mva"); + break; + case 2: // Invalidate by asid + LOG_DEBUG(Core_ARM11, "{TLB} [INSN] invalidate by asid"); + break; + default: + break; + } + + break; + case 6: // DTLB + switch(OPCODE_2){ + case 0: // Invalidate all + LOG_DEBUG(Core_ARM11, "{TLB} [DATA] invalidate all"); + break; + case 1: // Invalidate by MVA + LOG_DEBUG(Core_ARM11, "{TLB} [DATA] invalidate by mva"); + break; + case 2: // Invalidate by asid + LOG_DEBUG(Core_ARM11, "{TLB} [DATA] invalidate by asid"); + break; + default: + break; + } + break; + case 7: // UNIFILED TLB + switch(OPCODE_2){ + case 0: // invalidate all + LOG_DEBUG(Core_ARM11, "{TLB} [UNIFILED] invalidate all"); + break; + case 1: // Invalidate by MVA + LOG_DEBUG(Core_ARM11, "{TLB} [UNIFILED] invalidate by mva"); + break; + case 2: // Invalidate by asid + LOG_DEBUG(Core_ARM11, "{TLB} [UNIFILED] invalidate by asid"); + break; + default: + break; + } + break; + default: + break; + } + } else if(CRn == MMU_PID) { + if(OPCODE_2 == 0) + CP15_REG(CP15_PID) = RD; + else if(OPCODE_2 == 1) + CP15_REG(CP15_CONTEXT_ID) = RD; + else if(OPCODE_2 == 3) { + CP15_REG(CP15_THREAD_URO) = RD; + } else { + LOG_ERROR(Core_ARM11, "mmu_mcr wrote UNKNOWN - reg %d", CRn); + } + } else { + LOG_ERROR(Core_ARM11, "mcr CRn=%d, CRm=%d OP2=%d is not implemented", CRn, CRm, OPCODE_2); + } + } + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(mcr_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + MCRR_INST: + MLA_INST: + { + mla_inst *inst_cream = (mla_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + uint64_t rm = RM; + uint64_t rs = RS; + uint64_t rn = RN; + if (inst_cream->Rm == 15 || inst_cream->Rs == 15 || inst_cream->Rn == 15) { + LOG_ERROR(Core_ARM11, "invalid operands for MLA"); + CITRA_IGNORE_EXIT(-1); + } + RD = dst = static_cast<uint32_t>((rm * rs + rn) & 0xffffffff); + if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(mla_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(mla_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + MOV_INST: + { + mov_inst *inst_cream = (mov_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + RD = dst = SHIFTER_OPERAND; + if (inst_cream->S && (inst_cream->Rd == 15)) { + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Spsr_copy & 0x1f); + LOAD_NZCVT; + } + } else if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_WITH_SC; + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(mov_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(mov_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + MRC_INST: + { + mrc_inst *inst_cream = (mrc_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + unsigned int inst = inst_cream->inst; + if (inst_cream->Rd == 15) { + DEBUG_MSG; + } + if (inst_cream->inst == 0xeef04a10) { + // Undefined instruction fmrx + RD = 0x20000000; + CITRA_IGNORE_EXIT(-1); + goto END; + } else { + if (inst_cream->cp_num == 15) { + if(CRn == 0 && OPCODE_2 == 0 && CRm == 0) { + RD = cpu->CP15[CP15(CP15_MAIN_ID)]; + } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 0) { + RD = cpu->CP15[CP15(CP15_CONTROL)]; + } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 1) { + RD = cpu->CP15[CP15(CP15_AUXILIARY_CONTROL)]; + } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 2) { + RD = cpu->CP15[CP15(CP15_COPROCESSOR_ACCESS_CONTROL)]; + } else if (CRn == 3 && CRm == 0 && OPCODE_2 == 0) { + RD = cpu->CP15[CP15(CP15_DOMAIN_ACCESS_CONTROL)]; + } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 0) { + RD = cpu->CP15[CP15(CP15_TRANSLATION_BASE_TABLE_0)]; + } else if (CRn == 5 && CRm == 0 && OPCODE_2 == 0) { + RD = cpu->CP15[CP15(CP15_FAULT_STATUS)]; + } else if (CRn == 6 && CRm == 0 && OPCODE_2 == 0) { + RD = cpu->CP15[CP15(CP15_FAULT_ADDRESS)]; + } else if (CRn == 0 && CRm == 0 && OPCODE_2 == 1) { + RD = cpu->CP15[CP15(CP15_CACHE_TYPE)]; + } else if (CRn == 5 && CRm == 0 && OPCODE_2 == 1) { + RD = cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)]; + } else if (CRn == 13) { + if(OPCODE_2 == 0) + RD = CP15_REG(CP15_PID); + else if(OPCODE_2 == 1) + RD = CP15_REG(CP15_CONTEXT_ID); + else if(OPCODE_2 == 3) { + RD = Memory::KERNEL_MEMORY_VADDR; + } else { + LOG_ERROR(Core_ARM11, "mmu_mrr wrote UNKNOWN - reg %d", CRn); } + } else { + LOG_ERROR(Core_ARM11, "mrc CRn=%d, CRm=%d, OP2=%d is not implemented", CRn, CRm, OPCODE_2); + } + } + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(mrc_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + MRRC_INST: + MRS_INST: + { + mrs_inst *inst_cream = (mrs_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + if (inst_cream->R) { + RD = cpu->Spsr_copy; + } else { + SAVE_NZCVT; + RD = cpu->Cpsr; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(mrs_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + MSR_INST: + { + msr_inst *inst_cream = (msr_inst *)inst_base->component; + const uint32_t UnallocMask = 0x06f0fc00, UserMask = 0xf80f0200, PrivMask = 0x000001df, StateMask = 0x01000020; + unsigned int inst = inst_cream->inst; + unsigned int operand; + + if (BIT(inst, 25)) { + int rot_imm = BITS(inst, 8, 11) * 2; + operand = ROTATE_RIGHT_32(BITS(inst, 0, 7), rot_imm); + } else { + operand = cpu->Reg[BITS(inst, 0, 3)]; + } + uint32_t byte_mask = (BIT(inst, 16) ? 0xff : 0) | (BIT(inst, 17) ? 0xff00 : 0) + | (BIT(inst, 18) ? 0xff0000 : 0) | (BIT(inst, 19) ? 0xff000000 : 0); + uint32_t mask; + if (!inst_cream->R) { + if (InAPrivilegedMode(cpu)) { + if ((operand & StateMask) != 0) { + /// UNPREDICTABLE + DEBUG_MSG; + } else + mask = byte_mask & (UserMask | PrivMask); + } else { + mask = byte_mask & UserMask; + } + SAVE_NZCVT; + + cpu->Cpsr = (cpu->Cpsr & ~mask) | (operand & mask); + switch_mode(cpu, cpu->Cpsr & 0x1f); + LOAD_NZCVT; + } else { + if (CurrentModeHasSPSR) { + mask = byte_mask & (UserMask | PrivMask | StateMask); + cpu->Spsr_copy = (cpu->Spsr_copy & ~mask) | (operand & mask); + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(msr_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + MUL_INST: + { + mul_inst *inst_cream = (mul_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + uint64_t rm = RM; + uint64_t rs = RS; + RD = dst = static_cast<uint32_t>((rm * rs) & 0xffffffff); + if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(mul_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(mul_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + MVN_INST: + { + mvn_inst *inst_cream = (mvn_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + RD = dst = ~SHIFTER_OPERAND; + if (inst_cream->S && (inst_cream->Rd == 15)) { + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Spsr_copy & 0x1f); + LOAD_NZCVT; + } + } else if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_WITH_SC; + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(mvn_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(mvn_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + ORR_INST: + { + orr_inst *inst_cream = (orr_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + lop = RN; + rop = SHIFTER_OPERAND; + RD = dst = lop | rop; + if (inst_cream->S && (inst_cream->Rd == 15)) { + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Spsr_copy & 0x1f); + LOAD_NZCVT; + } + } else if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_WITH_SC; + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(orr_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(orr_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + PKHBT_INST: + { + if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { + pkh_inst *inst_cream = (pkh_inst *)inst_base->component; + RD = (RN & 0xFFFF) | ((RM << inst_cream->imm) & 0xFFFF0000); + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(pkh_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + PKHTB_INST: + { + if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { + pkh_inst *inst_cream = (pkh_inst *)inst_base->component; + int shift_imm = inst_cream->imm ? inst_cream->imm : 31; + RD = ((static_cast<s32>(RM) >> shift_imm) & 0xFFFF) | (RN & 0xFFFF0000); + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(pkh_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + PLD_INST: + { + // Instruction not implemented + //LOG_CRITICAL(Core_ARM11, "unimplemented instruction"); + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(stc_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + QADD_INST: + QADD8_INST: + QADD16_INST: + QADDSUBX_INST: + QSUB8_INST: + QSUB16_INST: + QSUBADDX_INST: + { + if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { + generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; + const u16 rm_lo = (RM & 0xFFFF); + const u16 rm_hi = ((RM >> 16) & 0xFFFF); + const u16 rn_lo = (RN & 0xFFFF); + const u16 rn_hi = ((RN >> 16) & 0xFFFF); + const u8 op2 = inst_cream->op2; + + u16 lo_result = 0; + u16 hi_result = 0; + + // QADD16 + if (op2 == 0x00) { + lo_result = ARMul_SignedSaturatedAdd16(rn_lo, rm_lo); + hi_result = ARMul_SignedSaturatedAdd16(rn_hi, rm_hi); + } + // QASX + else if (op2 == 0x01) { + lo_result = ARMul_SignedSaturatedSub16(rn_lo, rm_hi); + hi_result = ARMul_SignedSaturatedAdd16(rn_hi, rm_lo); + } + // QSAX + else if (op2 == 0x02) { + lo_result = ARMul_SignedSaturatedAdd16(rn_lo, rm_hi); + hi_result = ARMul_SignedSaturatedSub16(rn_hi, rm_lo); + } + // QSUB16 + else if (op2 == 0x03) { + lo_result = ARMul_SignedSaturatedSub16(rn_lo, rm_lo); + hi_result = ARMul_SignedSaturatedSub16(rn_hi, rm_hi); + } + // QADD8 + else if (op2 == 0x04) { + lo_result = ARMul_SignedSaturatedAdd8(rn_lo & 0xFF, rm_lo & 0xFF) | + ARMul_SignedSaturatedAdd8(rn_lo >> 8, rm_lo >> 8) << 8; + hi_result = ARMul_SignedSaturatedAdd8(rn_hi & 0xFF, rm_hi & 0xFF) | + ARMul_SignedSaturatedAdd8(rn_hi >> 8, rm_hi >> 8) << 8; + } + // QSUB8 + else if (op2 == 0x07) { + lo_result = ARMul_SignedSaturatedSub8(rn_lo & 0xFF, rm_lo & 0xFF) | + ARMul_SignedSaturatedSub8(rn_lo >> 8, rm_lo >> 8) << 8; + hi_result = ARMul_SignedSaturatedSub8(rn_hi & 0xFF, rm_hi & 0xFF) | + ARMul_SignedSaturatedSub8(rn_hi >> 8, rm_hi >> 8) << 8; + } + + RD = (lo_result & 0xFFFF) | ((hi_result & 0xFFFF) << 16); + } + + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(generic_arm_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + QDADD_INST: + QDSUB_INST: + QSUB_INST: + REV_INST: + { + rev_inst *inst_cream = (rev_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + RD = ((RM & 0xff) << 24) | + (((RM >> 8) & 0xff) << 16) | + (((RM >> 16) & 0xff) << 8) | + ((RM >> 24) & 0xff); + if (inst_cream->Rm == 15) { + LOG_ERROR(Core_ARM11, "invalid operand for REV"); + CITRA_IGNORE_EXIT(-1); + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(rev_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + REV16_INST: + { + rev_inst *inst_cream = (rev_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + RD = (BITS(RM, 0, 7) << 8) | + BITS(RM, 8, 15) | + (BITS(RM, 16, 23) << 24) | + (BITS(RM, 24, 31) << 16); + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(rev_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + REVSH_INST: + RFE_INST: + RSB_INST: + { + rsb_inst *inst_cream = (rsb_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + rop = RN; + lop = SHIFTER_OPERAND; + if (inst_cream->Rn == 15) { + rop += 2 * GET_INST_SIZE(cpu);; + } + RD = dst = lop - rop; + if (inst_cream->S && (inst_cream->Rd == 15)) { + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Spsr_copy & 0x1f); + LOAD_NZCVT; + } + } else if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_NOT_BORROW_FROM(lop, rop); + UPDATE_VFLAG_OVERFLOW_FROM(dst, lop, rop); + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(rsb_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(rsb_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + RSC_INST: + { + rsc_inst *inst_cream = (rsc_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + lop = RN; + rop = SHIFTER_OPERAND; + RD = dst = rop - lop - !cpu->CFlag; + if (inst_cream->S && (inst_cream->Rd == 15)) { + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Spsr_copy & 0x1f); + LOAD_NZCVT; + } + } else if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_NOT_BORROW_FROM_FLAG(rop, lop, !cpu->CFlag); + UPDATE_VFLAG_OVERFLOW_FROM((int)dst, (int)rop, (int)lop); + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(rsc_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(rsc_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + SADD8_INST: + SADD16_INST: + SADDSUBX_INST: + SSUBADDX_INST: + SSUB16_INST: + { + if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { + generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; + + const s16 rn_lo = (RN & 0xFFFF); + const s16 rn_hi = ((RN >> 16) & 0xFFFF); + const s16 rm_lo = (RM & 0xFFFF); + const s16 rm_hi = ((RM >> 16) & 0xFFFF); + + s32 lo_result = 0; + s32 hi_result = 0; + + // SADD16 + if (inst_cream->op2 == 0x00) { + lo_result = (rn_lo + rm_lo); + hi_result = (rn_hi + rm_hi); + } + // SASX + else if (inst_cream->op2 == 0x01) { + lo_result = (rn_lo - rm_hi); + hi_result = (rn_hi + rm_lo); + } + // SSAX + else if (inst_cream->op2 == 0x02) { + lo_result = (rn_lo + rm_hi); + hi_result = (rn_hi - rm_lo); + } + // SSUB16 + else if (inst_cream->op2 == 0x03) { + lo_result = (rn_lo - rm_lo); + hi_result = (rn_hi - rm_hi); + } + + RD = (lo_result & 0xFFFF) | ((hi_result & 0xFFFF) << 16); + + if (lo_result >= 0) { + cpu->Cpsr |= (1 << 16); + cpu->Cpsr |= (1 << 17); + } else { + cpu->Cpsr &= ~(1 << 16); + cpu->Cpsr &= ~(1 << 17); + } + + if (hi_result >= 0) { + cpu->Cpsr |= (1 << 18); + cpu->Cpsr |= (1 << 19); + } else { + cpu->Cpsr &= ~(1 << 18); + cpu->Cpsr &= ~(1 << 19); + } + } + + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(generic_arm_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + SBC_INST: + { + sbc_inst *inst_cream = (sbc_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + lop = SHIFTER_OPERAND + !cpu->CFlag; + rop = RN; + RD = dst = rop - lop; + if (inst_cream->S && (inst_cream->Rd == 15)) { + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Spsr_copy & 0x1f); + LOAD_NZCVT; + } + } else if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + + if(rop >= !cpu->CFlag) + UPDATE_CFLAG_NOT_BORROW_FROM(rop - !cpu->CFlag, SHIFTER_OPERAND); + else + UPDATE_CFLAG_NOT_BORROW_FROM(rop, !cpu->CFlag); + + UPDATE_VFLAG_OVERFLOW_FROM(dst, rop, lop); + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(sbc_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(sbc_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + SEL_INST: + { + if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { + generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; + + const u32 to = RM; + const u32 from = RN; + const u32 cpsr = cpu->Cpsr; + + u32 result; + if (cpsr & (1 << 16)) + result = from & 0xff; + else + result = to & 0xff; + + if (cpsr & (1 << 17)) + result |= from & 0x0000ff00; + else + result |= to & 0x0000ff00; + + if (cpsr & (1 << 18)) + result |= from & 0x00ff0000; + else + result |= to & 0x00ff0000; + + if (cpsr & (1 << 19)) + result |= from & 0xff000000; + else + result |= to & 0xff000000; + + RD = result; + } + + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(generic_arm_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + SETEND_INST: + SHADD16_INST: + SHADD8_INST: + SHADDSUBX_INST: + SHSUB16_INST: + SHSUB8_INST: + SHSUBADDX_INST: + SMLA_INST: + { + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + smla_inst *inst_cream = (smla_inst *)inst_base->component; + int32_t operand1, operand2; + if (inst_cream->x == 0) + operand1 = (BIT(RM, 15)) ? (BITS(RM, 0, 15) | 0xffff0000) : BITS(RM, 0, 15); + else + operand1 = (BIT(RM, 31)) ? (BITS(RM, 16, 31) | 0xffff0000) : BITS(RM, 16, 31); + + if (inst_cream->y == 0) + operand2 = (BIT(RS, 15)) ? (BITS(RS, 0, 15) | 0xffff0000) : BITS(RS, 0, 15); + else + operand2 = (BIT(RS, 31)) ? (BITS(RS, 16, 31) | 0xffff0000) : BITS(RS, 16, 31); + RD = operand1 * operand2 + RN; + + // TODO: FIXME: UPDATE Q FLAGS + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(smla_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + SMLAD_INST: + { + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + smlad_inst *inst_cream = (smlad_inst *)inst_base->component; + long long int rm = cpu->Reg[inst_cream->Rm]; + long long int rn = cpu->Reg[inst_cream->Rn]; + long long int ra = cpu->Reg[inst_cream->Ra]; + + // See SMUAD + if(inst_cream->Ra == 15) + CITRA_IGNORE_EXIT(-1); + int operand2 = (inst_cream->m)? ROTATE_RIGHT_32(rm, 16):rm; + int half_rn, half_operand2; + + half_rn = rn & 0xFFFF; + half_rn = (half_rn & 0x8000)? (0xFFFF0000|half_rn) : half_rn; + + half_operand2 = operand2 & 0xFFFF; + half_operand2 = (half_operand2 & 0x8000)? (0xFFFF0000|half_operand2) : half_operand2; + + long long int product1 = half_rn * half_operand2; + + half_rn = (rn & 0xFFFF0000) >> 16; + half_rn = (half_rn & 0x8000)? (0xFFFF0000|half_rn) : half_rn; + + half_operand2 = (operand2 & 0xFFFF0000) >> 16; + half_operand2 = (half_operand2 & 0x8000)? (0xFFFF0000|half_operand2) : half_operand2; + + long long int product2 = half_rn * half_operand2; + + long long int signed_ra = (ra & 0x80000000)? (0xFFFFFFFF00000000LL) | ra : ra; + long long int result = product1 + product2 + signed_ra; + cpu->Reg[inst_cream->Rd] = result & 0xFFFFFFFF; + + // TODO: FIXME should check Signed overflow + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(umlal_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + SMLAL_INST: + { + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + umlal_inst *inst_cream = (umlal_inst *)inst_base->component; + long long int rm = RM; + long long int rs = RS; + if (BIT(rm, 31)) { + rm |= 0xffffffff00000000LL; + } + if (BIT(rs, 31)) { + rs |= 0xffffffff00000000LL; + } + long long int rst = rm * rs; + long long int rdhi32 = RDHI; + long long int hilo = (rdhi32 << 32) + RDLO; + rst += hilo; + RDLO = BITS(rst, 0, 31); + RDHI = BITS(rst, 32, 63); + if (inst_cream->S) { + cpu->NFlag = BIT(RDHI, 31); + cpu->ZFlag = (RDHI == 0 && RDLO == 0); + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(umlal_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + SMLALXY_INST: + SMLALD_INST: + SMLAW_INST: + SMLSD_INST: + SMLSLD_INST: + SMMLA_INST: + SMMLS_INST: + SMMUL_INST: + SMUAD_INST: + SMUL_INST: + { + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + smul_inst *inst_cream = (smul_inst *)inst_base->component; + uint32_t operand1, operand2; + if (inst_cream->x == 0) + operand1 = (BIT(RM, 15)) ? (BITS(RM, 0, 15) | 0xffff0000) : BITS(RM, 0, 15); + else + operand1 = (BIT(RM, 31)) ? (BITS(RM, 16, 31) | 0xffff0000) : BITS(RM, 16, 31); + + if (inst_cream->y == 0) + operand2 = (BIT(RS, 15)) ? (BITS(RS, 0, 15) | 0xffff0000) : BITS(RS, 0, 15); + else + operand2 = (BIT(RS, 31)) ? (BITS(RS, 16, 31) | 0xffff0000) : BITS(RS, 16, 31); + RD = operand1 * operand2; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(smul_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + SMULL_INST: + { + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + umull_inst *inst_cream = (umull_inst *)inst_base->component; + int64_t rm = RM; + int64_t rs = RS; + if (BIT(rm, 31)) { + rm |= 0xffffffff00000000LL; + } + if (BIT(rs, 31)) { + rs |= 0xffffffff00000000LL; + } + int64_t rst = rm * rs; + RDHI = BITS(rst, 32, 63); + RDLO = BITS(rst, 0, 31); + + if (inst_cream->S) { + cpu->NFlag = BIT(RDHI, 31); + cpu->ZFlag = (RDHI == 0 && RDLO == 0); + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(umull_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } - if (BITS(inst_cream->inst, 12, 15) == 15) { - /* For armv5t, should enter thumb when bits[0] is non-zero. */ - cpu->TFlag = value & 0x1; - cpu->Reg[15] &= 0xFFFFFFFE; - INC_PC(sizeof(ldst_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - UXTH_INST: - { - INC_ICOUNTER; - uxth_inst *inst_cream = (uxth_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) - & 0xffff; - RD = operand2; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(uxth_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - UXTAH_INST: - { - INC_ICOUNTER; - uxtah_inst *inst_cream = (uxtah_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) - & 0xffff; - RD = RN + operand2; - if (inst_cream->Rn == 15 || inst_cream->Rm == 15) { - LOG_ERROR(Core_ARM11, "invalid operands for UXTAH"); - CITRA_IGNORE_EXIT(-1); - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(uxtah_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - LDRB_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - unsigned int value; - fault = interpreter_read_memory(addr, phys_addr, value, 8); - if (fault) goto MMU_EXCEPTION; - //bus_read(8, addr, &value); - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - if (BITS(inst_cream->inst, 12, 15) == 15) { - INC_PC(sizeof(ldst_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - LDRBT_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - unsigned int value; - fault = interpreter_read_memory(addr, phys_addr, value, 8); - if (fault) goto MMU_EXCEPTION; - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - if (BITS(inst_cream->inst, 12, 15) == 15) { - INC_PC(sizeof(ldst_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - LDRD_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - /* Should check if RD is even-numbered, Rd != 14, addr[0:1] == 0, (CP15_reg1_U == 1 || addr[2] == 0) */ - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - uint32_t rear_phys_addr; - fault = check_address_validity(cpu, addr + 4, &rear_phys_addr, 1); - if(fault){ - LOG_ERROR(Core_ARM11, "mmu fault , should rollback the above get_addr\n"); - CITRA_IGNORE_EXIT(-1); - goto MMU_EXCEPTION; - } - unsigned int value; - fault = interpreter_read_memory(addr, phys_addr, value, 32); - if (fault) goto MMU_EXCEPTION; - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - fault = interpreter_read_memory(addr + 4, rear_phys_addr, value, 32); - if (fault) goto MMU_EXCEPTION; - cpu->Reg[BITS(inst_cream->inst, 12, 15) + 1] = value; - /* No dispatch since this operation should not modify R15 */ - } - cpu->Reg[15] += 4; - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - LDREX_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - addr = cpu->Reg[BITS(inst_cream->inst, 16, 19)]; - fault = check_address_validity(cpu, addr, &phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - unsigned int value; - fault = interpreter_read_memory(addr, phys_addr, value, 32); - if (fault) goto MMU_EXCEPTION; - - add_exclusive_addr(cpu, phys_addr); - cpu->exclusive_state = 1; - - //bus_read(32, addr, &value); - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - if (BITS(inst_cream->inst, 12, 15) == 15) { - INC_PC(sizeof(ldst_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - LDREXB_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - addr = cpu->Reg[BITS(inst_cream->inst, 16, 19)]; - fault = check_address_validity(cpu, addr, &phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - unsigned int value; - fault = interpreter_read_memory(addr, phys_addr, value, 8); - if (fault) goto MMU_EXCEPTION; - - add_exclusive_addr(cpu, phys_addr); - cpu->exclusive_state = 1; - - //bus_read(8, addr, &value); - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - if (BITS(inst_cream->inst, 12, 15) == 15) { - INC_PC(sizeof(ldst_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - LDRH_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - unsigned int value = 0; - fault = interpreter_read_memory(addr, phys_addr, value, 16); -// fault = interpreter_read_memory(addr, value, 32); - if (fault) goto MMU_EXCEPTION; - //if (value == 0xffff && cpu->icounter > 190000000 && cpu->icounter < 210000000) { - // value = 0xffffffff; - //} - //bus_read(16, addr, &value); -// cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value & 0xffff; - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - if (BITS(inst_cream->inst, 12, 15) == 15) { - INC_PC(sizeof(ldst_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - LDRSB_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - unsigned int value; -// DEBUG_LOG(ARM11, "ldrsb addr is %x\n", addr); - fault = interpreter_read_memory(addr, phys_addr, value, 8); - if (fault) goto MMU_EXCEPTION; - //bus_read(8, addr, &value); - if (BIT(value, 7)) { - value |= 0xffffff00; - } - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - if (BITS(inst_cream->inst, 12, 15) == 15) { - INC_PC(sizeof(ldst_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - LDRSH_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - unsigned int value; - fault = interpreter_read_memory(addr, phys_addr, value, 16); - if (fault) goto MMU_EXCEPTION; - //bus_read(16, addr, &value); - if (BIT(value, 15)) { - value |= 0xffff0000; - } - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - if (BITS(inst_cream->inst, 12, 15) == 15) { - INC_PC(sizeof(ldst_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - LDRT_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - unsigned int value; - fault = interpreter_read_memory(addr, phys_addr, value, 32); - if (fault) goto MMU_EXCEPTION; - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - - if (BIT(CP15_REG(CP15_CONTROL), 22) == 1) - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value; - else - cpu->Reg[BITS(inst_cream->inst, 12, 15)] = ROTATE_RIGHT_32(value,(8*(addr&0x3))) ; - - if (BITS(inst_cream->inst, 12, 15) == 15) { - INC_PC(sizeof(ldst_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - MCR_INST: - { - INC_ICOUNTER; - /* NOT IMPL */ - mcr_inst *inst_cream = (mcr_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - unsigned int inst = inst_cream->inst; - if (inst_cream->Rd == 15) { - DEBUG_MSG; - } else { - if (inst_cream->cp_num == 15) { - if(CRn == 0 && OPCODE_2 == 0 && CRm == 0) { - //LET(RD, CONST(0x0007b000)); - //LET(RD, CONST(0x410FB760)); - //LET(CP15_MAIN_ID, R(RD)); - CP15_REG(CP15_MAIN_ID) = RD; - } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 1) { - //LET(RD, R(CP15_CONTROL)); - CP15_REG(CP15_AUXILIARY_CONTROL) = RD; - } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 2) { - //LET(RD, R(CP15_CONTROL)); - CP15_REG(CP15_COPROCESSOR_ACCESS_CONTROL) = RD; - } else if(CRn == 1 && CRm == 0 && OPCODE_2 == 0) { - //LET(CP15_CONTROL, R(RD)); - CP15_REG(CP15_CONTROL) = RD; - } else if (CRn == 3 && CRm == 0 && OPCODE_2 == 0) { - //LET(CP15_DOMAIN_ACCESS_CONTROL, R(RD)); - CP15_REG(CP15_DOMAIN_ACCESS_CONTROL) = RD; - } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 0) { - //LET(CP15_TRANSLATION_BASE_TABLE_0, R(RD)); - CP15_REG(CP15_TRANSLATION_BASE_TABLE_0) = RD; - } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 1) { - //LET(CP15_TRANSLATION_BASE_TABLE_1, R(RD)); - CP15_REG(CP15_TRANSLATION_BASE_TABLE_1) = RD; - } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 2) { - //LET(CP15_TRANSLATION_BASE_CONTROL, R(RD)); - CP15_REG(CP15_TRANSLATION_BASE_CONTROL) = RD; - } else if(CRn == MMU_CACHE_OPS){ - //SKYEYE_WARNING("cache operation have not implemented.\n"); - } else if(CRn == MMU_TLB_OPS){ - switch (CRm) { - case 5: /* ITLB */ - switch(OPCODE_2){ - case 0: /* invalidate all */ - //invalidate_all_tlb(state); - LOG_DEBUG(Core_ARM11, "{TLB} [INSN] invalidate all"); - //remove_tlb(INSN_TLB); - //erase_all(core, INSN_TLB); - break; - case 1: /* invalidate by MVA */ - //invalidate_by_mva(state, value); - //DEBUG_LOG(ARM11, "{TLB} [INSN] invalidate by mva\n"); - //remove_tlb_by_mva(RD, INSN_TLB); - //erase_by_mva(core, RD, INSN_TLB); - break; - case 2: /* invalidate by asid */ - //invalidate_by_asid(state, value); - //DEBUG_LOG(ARM11, "{TLB} [INSN] invalidate by asid\n"); - //erase_by_asid(core, RD, INSN_TLB); - break; - default: - break; - } - - break; - case 6: /* DTLB */ - switch(OPCODE_2){ - case 0: /* invalidate all */ - //invalidate_all_tlb(state); - //remove_tlb(DATA_TLB); - //erase_all(core, DATA_TLB); - LOG_DEBUG(Core_ARM11, "{TLB} [DATA] invalidate all"); - break; - case 1: /* invalidate by MVA */ - //invalidate_by_mva(state, value); - //remove_tlb_by_mva(RD, DATA_TLB); - //erase_by_mva(core, RD, DATA_TLB); - //DEBUG_LOG(ARM11, "{TLB} [DATA] invalidate by mva\n"); - break; - case 2: /* invalidate by asid */ - //invalidate_by_asid(state, value); - //remove_tlb_by_asid(RD, DATA_TLB); - //erase_by_asid(core, RD, DATA_TLB); - //DEBUG_LOG(ARM11, "{TLB} [DATA] invalidate by asid\n"); - break; - default: - break; - } - break; - case 7: /* UNIFILED TLB */ - switch(OPCODE_2){ - case 0: /* invalidate all */ - //invalidate_all_tlb(state); - //erase_all(core, INSN_TLB); - //erase_all(core, DATA_TLB); - //remove_tlb(DATA_TLB); - //remove_tlb(INSN_TLB); - //DEBUG_LOG(ARM11, "{TLB} [UNIFILED] invalidate all\n"); - break; - case 1: /* invalidate by MVA */ - //invalidate_by_mva(state, value); - //erase_by_mva(core, RD, DATA_TLB); - //erase_by_mva(core, RD, INSN_TLB); - LOG_DEBUG(Core_ARM11, "{TLB} [UNIFILED] invalidate by mva"); - break; - case 2: /* invalidate by asid */ - //invalidate_by_asid(state, value); - //erase_by_asid(core, RD, DATA_TLB); - //erase_by_asid(core, RD, INSN_TLB); - LOG_DEBUG(Core_ARM11, "{TLB} [UNIFILED] invalidate by asid"); - break; - default: - break; - } - break; - default: - break; - } - } else if(CRn == MMU_PID){ - if(OPCODE_2 == 0) - CP15_REG(CP15_PID) = RD; - else if(OPCODE_2 == 1) - CP15_REG(CP15_CONTEXT_ID) = RD; - else if(OPCODE_2 == 3){ - CP15_REG(CP15_THREAD_URO) = RD; - } - else{ - printf ("mmu_mcr wrote UNKNOWN - reg %d\n", CRn); - } - - } else { - LOG_ERROR(Core_ARM11, "mcr CRn=%d, CRm=%d OP2=%d is not implemented", CRn, CRm, OPCODE_2); - } - } - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(mcr_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - MCRR_INST: - MLA_INST: - { - INC_ICOUNTER; - mla_inst *inst_cream = (mla_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - uint64_t rm = RM; - uint64_t rs = RS; - uint64_t rn = RN; - if (inst_cream->Rm == 15 || inst_cream->Rs == 15 || inst_cream->Rn == 15) { - LOG_ERROR(Core_ARM11, "invalid operands for MLA"); - CITRA_IGNORE_EXIT(-1); - } -// RD = dst = RM * RS + RN; - RD = dst = static_cast<uint32_t>((rm * rs + rn) & 0xffffffff); - if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(mla_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(mla_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - MOV_INST: - { -// DEBUG_LOG(ARM11, "mov inst\n"); -// DEBUG_LOG(ARM11, "pc: %x\n", cpu->Reg[15]); -// debug_function(cpu); -// cpu->icount ++; - INC_ICOUNTER; - mov_inst *inst_cream = (mov_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - RD = dst = SHIFTER_OPERAND; - if (inst_cream->S && (inst_cream->Rd == 15)) { - /* cpsr = spsr */ - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Spsr_copy & 0x1f); - LOAD_NZCVT; - } - } else if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - UPDATE_CFLAG_WITH_SC; - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(mov_inst)); - goto DISPATCH; - } -// return; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(mov_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - MRC_INST: - { - INC_ICOUNTER; - /* NOT IMPL */ - mrc_inst *inst_cream = (mrc_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - unsigned int inst = inst_cream->inst; - if (inst_cream->Rd == 15) { - DEBUG_MSG; - } - if (inst_cream->inst == 0xeef04a10) { - /* undefined instruction fmrx */ - RD = 0x20000000; - CITRA_IGNORE_EXIT(-1); - goto END; - } else { - if (inst_cream->cp_num == 15) { - if(CRn == 0 && OPCODE_2 == 0 && CRm == 0) { - //LET(RD, CONST(0x0007b000)); - //LET(RD, CONST(0x410FB760)); - //LET(RD, R(CP15_MAIN_ID)); - RD = cpu->CP15[CP15(CP15_MAIN_ID)]; - } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 0) { - //LET(RD, R(CP15_CONTROL)); - RD = cpu->CP15[CP15(CP15_CONTROL)]; - } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 1) { - //LET(RD, R(CP15_CONTROL)); - RD = cpu->CP15[CP15(CP15_AUXILIARY_CONTROL)]; - } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 2) { - //LET(RD, R(CP15_CONTROL)); - RD = cpu->CP15[CP15(CP15_COPROCESSOR_ACCESS_CONTROL)]; - } else if (CRn == 3 && CRm == 0 && OPCODE_2 == 0) { - //LET(RD, R(CP15_DOMAIN_ACCESS_CONTROL)); - RD = cpu->CP15[CP15(CP15_DOMAIN_ACCESS_CONTROL)]; - } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 0) { - //LET(RD, R(CP15_TRANSLATION_BASE_TABLE_0)); - RD = cpu->CP15[CP15(CP15_TRANSLATION_BASE_TABLE_0)]; - } else if (CRn == 5 && CRm == 0 && OPCODE_2 == 0) { - //LET(RD, R(CP15_FAULT_STATUS)); - RD = cpu->CP15[CP15(CP15_FAULT_STATUS)]; - } else if (CRn == 6 && CRm == 0 && OPCODE_2 == 0) { - //LET(RD, R(CP15_FAULT_ADDRESS)); - RD = cpu->CP15[CP15(CP15_FAULT_ADDRESS)]; - } else if (CRn == 0 && CRm == 0 && OPCODE_2 == 1) { - //LET(RD, R(CP15_CACHE_TYPE)); - RD = cpu->CP15[CP15(CP15_CACHE_TYPE)]; - } else if (CRn == 5 && CRm == 0 && OPCODE_2 == 1) { - //LET(RD, R(CP15_INSTR_FAULT_STATUS)); - RD = cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)]; - } else if (CRn == 13) { - if(OPCODE_2 == 0) - RD = CP15_REG(CP15_PID); - else if(OPCODE_2 == 1) - RD = CP15_REG(CP15_CONTEXT_ID); - else if(OPCODE_2 == 3){ - RD = Memory::KERNEL_MEMORY_VADDR; - } - else{ - printf ("mmu_mrr wrote UNKNOWN - reg %d\n", CRn); - } - } - else { - LOG_ERROR(Core_ARM11, "mrc CRn=%d, CRm=%d, OP2=%d is not implemented", CRn, CRm, OPCODE_2); - } - } - //DEBUG_LOG(ARM11, "mrc is not implementated. CRn is %d, CRm is %d, OPCODE_2 is %d\n", CRn, CRm, OPCODE_2); - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(mrc_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - MRRC_INST: - MRS_INST: - { - INC_ICOUNTER; - mrs_inst *inst_cream = (mrs_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - if (inst_cream->R) { - RD = cpu->Spsr_copy; - } else { - SAVE_NZCVT; - RD = cpu->Cpsr; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(mrs_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - MSR_INST: - { - INC_ICOUNTER; - msr_inst *inst_cream = (msr_inst *)inst_base->component; - const uint32_t UnallocMask = 0x06f0fc00, UserMask = 0xf80f0200, PrivMask = 0x000001df, StateMask = 0x01000020; - unsigned int inst = inst_cream->inst; - unsigned int operand; - - if (BIT(inst, 25)) { - int rot_imm = BITS(inst, 8, 11) * 2; - //operand = ROTL(CONST(BITS(0, 7)), CONST(32 - rot_imm)); - operand = ROTATE_RIGHT_32(BITS(inst, 0, 7), rot_imm); - } else { - //operand = R(RM); - operand = cpu->Reg[BITS(inst, 0, 3)]; - } - uint32_t byte_mask = (BIT(inst, 16) ? 0xff : 0) | (BIT(inst, 17) ? 0xff00 : 0) - | (BIT(inst, 18) ? 0xff0000 : 0) | (BIT(inst, 19) ? 0xff000000 : 0); - uint32_t mask; - if (!inst_cream->R) { - if (InAPrivilegedMode(cpu)) { - if ((operand & StateMask) != 0) { - /* UNPREDICTABLE */ - DEBUG_MSG; - } else - mask = byte_mask & (UserMask | PrivMask); - } else { - mask = byte_mask & UserMask; - } - //LET(CPSR_REG, OR(AND(R(CPSR_REG), COM(CONST(mask))), AND(operand, CONST(mask)))); - SAVE_NZCVT; - - cpu->Cpsr = (cpu->Cpsr & ~mask) | (operand & mask); - switch_mode(cpu, cpu->Cpsr & 0x1f); - LOAD_NZCVT; - } else { - if (CurrentModeHasSPSR) { - mask = byte_mask & (UserMask | PrivMask | StateMask); - //LET(SPSR_REG, OR(AND(R(SPSR_REG), COM(CONST(mask))), AND(operand, CONST(mask)))); - cpu->Spsr_copy = (cpu->Spsr_copy & ~mask) | (operand & mask); - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(msr_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - MUL_INST: - { - INC_ICOUNTER; - mul_inst *inst_cream = (mul_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { -// RD = dst = SHIFTER_OPERAND; - uint64_t rm = RM; - uint64_t rs = RS; - RD = dst = static_cast<uint32_t>((rm * rs) & 0xffffffff); - if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(mul_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(mul_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - MVN_INST: - { - INC_ICOUNTER; - mvn_inst *inst_cream = (mvn_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { -// RD = dst = (SHIFTER_OPERAND ^ 0xffffffff); - RD = dst = ~SHIFTER_OPERAND; - if (inst_cream->S && (inst_cream->Rd == 15)) { - /* cpsr = spsr */ - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Spsr_copy & 0x1f); - LOAD_NZCVT; - } - } else if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - UPDATE_CFLAG_WITH_SC; - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(mvn_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(mvn_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - ORR_INST: - { - INC_ICOUNTER; - orr_inst *inst_cream = (orr_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - lop = RN; - rop = SHIFTER_OPERAND; -// DEBUG_LOG(ARM11, "lop is %x, rop is %x, r2 is %x, r3 is %x\n", lop, rop, cpu->Reg[2], cpu->Reg[3]); - RD = dst = lop | rop; - if (inst_cream->S && (inst_cream->Rd == 15)) { - /* cpsr = spsr*/ - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Spsr_copy & 0x1f); - LOAD_NZCVT; - } - } else if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - UPDATE_CFLAG_WITH_SC; -// UPDATE_CFLAG(dst, lop, rop); - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(orr_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(orr_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - PKHBT_INST: - { - INC_ICOUNTER; - if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { - pkh_inst *inst_cream = (pkh_inst *)inst_base->component; - RD = (RN & 0xFFFF) | ((RM << inst_cream->imm) & 0xFFFF0000); - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(pkh_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - PKHTB_INST: - { - INC_ICOUNTER; - if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { - pkh_inst *inst_cream = (pkh_inst *)inst_base->component; - int shift_imm = inst_cream->imm ? inst_cream->imm : 31; - RD = ((static_cast<s32>(RM) >> shift_imm) & 0xFFFF) | (RN & 0xFFFF0000); - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(pkh_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - PLD_INST: - { - INC_ICOUNTER; - /* NOT IMPL */ - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(stc_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - QADD_INST: - - QADD8_INST: - QADD16_INST: - QADDSUBX_INST: - QSUB8_INST: - QSUB16_INST: - QSUBADDX_INST: - { - INC_ICOUNTER; - if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { - generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; - const u16 rm_lo = (RM & 0xFFFF); - const u16 rm_hi = ((RM >> 16) & 0xFFFF); - const u16 rn_lo = (RN & 0xFFFF); - const u16 rn_hi = ((RN >> 16) & 0xFFFF); - const u8 op2 = inst_cream->op2; - - u16 lo_result = 0; - u16 hi_result = 0; - - // QADD16 - if (op2 == 0x00) { - lo_result = ARMul_SignedSaturatedAdd16(rn_lo, rm_lo); - hi_result = ARMul_SignedSaturatedAdd16(rn_hi, rm_hi); - } - // QASX - else if (op2 == 0x01) { - lo_result = ARMul_SignedSaturatedSub16(rn_lo, rm_hi); - hi_result = ARMul_SignedSaturatedAdd16(rn_hi, rm_lo); - } - // QSAX - else if (op2 == 0x02) { - lo_result = ARMul_SignedSaturatedAdd16(rn_lo, rm_hi); - hi_result = ARMul_SignedSaturatedSub16(rn_hi, rm_lo); - } - // QSUB16 - else if (op2 == 0x03) { - lo_result = ARMul_SignedSaturatedSub16(rn_lo, rm_lo); - hi_result = ARMul_SignedSaturatedSub16(rn_hi, rm_hi); - } - // QADD8 - else if (op2 == 0x04) { - lo_result = ARMul_SignedSaturatedAdd8(rn_lo & 0xFF, rm_lo & 0xFF) | - ARMul_SignedSaturatedAdd8(rn_lo >> 8, rm_lo >> 8) << 8; - hi_result = ARMul_SignedSaturatedAdd8(rn_hi & 0xFF, rm_hi & 0xFF) | - ARMul_SignedSaturatedAdd8(rn_hi >> 8, rm_hi >> 8) << 8; - } - // QSUB8 - else if (op2 == 0x07) { - lo_result = ARMul_SignedSaturatedSub8(rn_lo & 0xFF, rm_lo & 0xFF) | - ARMul_SignedSaturatedSub8(rn_lo >> 8, rm_lo >> 8) << 8; - hi_result = ARMul_SignedSaturatedSub8(rn_hi & 0xFF, rm_hi & 0xFF) | - ARMul_SignedSaturatedSub8(rn_hi >> 8, rm_hi >> 8) << 8; - } - - RD = (lo_result & 0xFFFF) | ((hi_result & 0xFFFF) << 16); - } - - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(generic_arm_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - QDADD_INST: - QDSUB_INST: - QSUB_INST: - REV_INST: - { - INC_ICOUNTER; - rev_inst *inst_cream = (rev_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - RD = ((RM & 0xff) << 24) | - (((RM >> 8) & 0xff) << 16) | - (((RM >> 16) & 0xff) << 8) | - ((RM >> 24) & 0xff); - if (inst_cream->Rm == 15) { - LOG_ERROR(Core_ARM11, "invalid operand for REV"); - CITRA_IGNORE_EXIT(-1); - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(rev_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - REV16_INST: - { - INC_ICOUNTER; - rev_inst *inst_cream = (rev_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - RD = (BITS(RM, 0, 7) << 8) | - BITS(RM, 8, 15) | - (BITS(RM, 16, 23) << 24) | - (BITS(RM, 24, 31) << 16); - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(rev_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - REVSH_INST: - RFE_INST: - RSB_INST: - { - INC_ICOUNTER; - rsb_inst *inst_cream = (rsb_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - rop = RN; - lop = SHIFTER_OPERAND; - if (inst_cream->Rn == 15) { - rop += 2 * GET_INST_SIZE(cpu);; - } - RD = dst = lop - rop; - if (inst_cream->S && (inst_cream->Rd == 15)) { - /* cpsr = spsr */ - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Spsr_copy & 0x1f); - LOAD_NZCVT; - } - } else if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - UPDATE_CFLAG_NOT_BORROW_FROM(lop, rop); -// UPDATE_VFLAG((int)dst, (int)lop, (int)rop); - UPDATE_VFLAG_OVERFLOW_FROM(dst, lop, rop); - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(rsb_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(rsb_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - RSC_INST: - { - INC_ICOUNTER; - rsc_inst *inst_cream = (rsc_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - //lop = RN + !cpu->CFlag; - //rop = SHIFTER_OPERAND; - //RD = dst = rop - lop; - lop = RN; - rop = SHIFTER_OPERAND; - RD = dst = rop - lop - !cpu->CFlag; - if (inst_cream->S && (inst_cream->Rd == 15)) { - /* cpsr = spsr */ - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Spsr_copy & 0x1f); - LOAD_NZCVT; - } - } else if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); -// UPDATE_CFLAG(dst, lop, rop); -// UPDATE_CFLAG_NOT_BORROW_FROM(rop, lop); - UPDATE_CFLAG_NOT_BORROW_FROM_FLAG(rop, lop, !cpu->CFlag); -// cpu->CFlag = !((ISNEG(lop) && ISPOS(rop)) || (ISNEG(lop) && ISPOS(dst)) || (ISPOS(rop) && ISPOS(dst))); - UPDATE_VFLAG_OVERFLOW_FROM((int)dst, (int)rop, (int)lop); - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(rsc_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(rsc_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SADD8_INST: - - SADD16_INST: - SADDSUBX_INST: - SSUBADDX_INST: - SSUB16_INST: - { - INC_ICOUNTER; - if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { - generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; - - const s16 rn_lo = (RN & 0xFFFF); - const s16 rn_hi = ((RN >> 16) & 0xFFFF); - const s16 rm_lo = (RM & 0xFFFF); - const s16 rm_hi = ((RM >> 16) & 0xFFFF); - - s32 lo_result = 0; - s32 hi_result = 0; - - // SADD16 - if (inst_cream->op2 == 0x00) { - lo_result = (rn_lo + rm_lo); - hi_result = (rn_hi + rm_hi); - } - // SASX - else if (inst_cream->op2 == 0x01) { - lo_result = (rn_lo - rm_hi); - hi_result = (rn_hi + rm_lo); - } - // SSAX - else if (inst_cream->op2 == 0x02) { - lo_result = (rn_lo + rm_hi); - hi_result = (rn_hi - rm_lo); - } - // SSUB16 - else if (inst_cream->op2 == 0x03) { - lo_result = (rn_lo - rm_lo); - hi_result = (rn_hi - rm_hi); - } - - RD = (lo_result & 0xFFFF) | ((hi_result & 0xFFFF) << 16); - - if (lo_result >= 0) { - cpu->Cpsr |= (1 << 16); - cpu->Cpsr |= (1 << 17); - } else { - cpu->Cpsr &= ~(1 << 16); - cpu->Cpsr &= ~(1 << 17); - } - - if (hi_result >= 0) { - cpu->Cpsr |= (1 << 18); - cpu->Cpsr |= (1 << 19); - } else { - cpu->Cpsr &= ~(1 << 18); - cpu->Cpsr &= ~(1 << 19); - } - } - - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(generic_arm_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - SBC_INST: - { - INC_ICOUNTER; - sbc_inst *inst_cream = (sbc_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - lop = SHIFTER_OPERAND + !cpu->CFlag; - rop = RN; - RD = dst = rop - lop; - if (inst_cream->S && (inst_cream->Rd == 15)) { - /* cpsr = spsr */ - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Spsr_copy & 0x1f); - LOAD_NZCVT; - } - } else if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); -// UPDATE_CFLAG(dst, lop, rop); - //UPDATE_CFLAG_NOT_BORROW_FROM(rop, lop); - //rop = rop - !cpu->CFlag; - if(rop >= !cpu->CFlag) - UPDATE_CFLAG_NOT_BORROW_FROM(rop - !cpu->CFlag, SHIFTER_OPERAND); - else - UPDATE_CFLAG_NOT_BORROW_FROM(rop, !cpu->CFlag); -// cpu->CFlag = !((ISNEG(lop) && ISPOS(rop)) || (ISNEG(lop) && ISPOS(dst)) || (ISPOS(rop) && ISPOS(dst))); - UPDATE_VFLAG_OVERFLOW_FROM(dst, rop, lop); - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(sbc_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(sbc_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - SEL_INST: - { - INC_ICOUNTER; - if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { - generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; - - const u32 to = RM; - const u32 from = RN; - const u32 cpsr = cpu->Cpsr; - - u32 result; - if (cpsr & (1 << 16)) - result = from & 0xff; - else - result = to & 0xff; - - if (cpsr & (1 << 17)) - result |= from & 0x0000ff00; - else - result |= to & 0x0000ff00; - - if (cpsr & (1 << 18)) - result |= from & 0x00ff0000; - else - result |= to & 0x00ff0000; - - if (cpsr & (1 << 19)) - result |= from & 0xff000000; - else - result |= to & 0xff000000; - - RD = result; - } - - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(generic_arm_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - SETEND_INST: - SHADD16_INST: - SHADD8_INST: - SHADDSUBX_INST: - SHSUB16_INST: - SHSUB8_INST: - SHSUBADDX_INST: - SMLA_INST: - { - INC_ICOUNTER; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - smla_inst *inst_cream = (smla_inst *)inst_base->component; - int32_t operand1, operand2; - if (inst_cream->x == 0) - operand1 = (BIT(RM, 15)) ? (BITS(RM, 0, 15) | 0xffff0000) : BITS(RM, 0, 15); - else - operand1 = (BIT(RM, 31)) ? (BITS(RM, 16, 31) | 0xffff0000) : BITS(RM, 16, 31); - - if (inst_cream->y == 0) - operand2 = (BIT(RS, 15)) ? (BITS(RS, 0, 15) | 0xffff0000) : BITS(RS, 0, 15); - else - operand2 = (BIT(RS, 31)) ? (BITS(RS, 16, 31) | 0xffff0000) : BITS(RS, 16, 31); - RD = operand1 * operand2 + RN; - //FIXME: UPDATE Q FLAGS - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(smla_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SMLAD_INST: - { - INC_ICOUNTER; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - smlad_inst *inst_cream = (smlad_inst *)inst_base->component; - long long int rm = cpu->Reg[inst_cream->Rm]; - long long int rn = cpu->Reg[inst_cream->Rn]; - long long int ra = cpu->Reg[inst_cream->Ra]; - /* see SMUAD */ - if(inst_cream->Ra == 15) - CITRA_IGNORE_EXIT(-1); - int operand2 = (inst_cream->m)? ROTATE_RIGHT_32(rm, 16):rm; - - int half_rn, half_operand2; - half_rn = rn & 0xFFFF; - half_rn = (half_rn & 0x8000)? (0xFFFF0000|half_rn) : half_rn; - - half_operand2 = operand2 & 0xFFFF; - half_operand2 = (half_operand2 & 0x8000)? (0xFFFF0000|half_operand2) : half_operand2; - - long long int product1 = half_rn * half_operand2; - - half_rn = (rn & 0xFFFF0000) >> 16; - half_rn = (half_rn & 0x8000)? (0xFFFF0000|half_rn) : half_rn; - - half_operand2 = (operand2 & 0xFFFF0000) >> 16; - half_operand2 = (half_operand2 & 0x8000)? (0xFFFF0000|half_operand2) : half_operand2; - - long long int product2 = half_rn * half_operand2; - - long long int signed_ra = (ra & 0x80000000)? (0xFFFFFFFF00000000LL) | ra : ra; - long long int result = product1 + product2 + signed_ra; - cpu->Reg[inst_cream->Rd] = result & 0xFFFFFFFF; - /* FIXME , should check Signed overflow */ - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(umlal_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - SMLAL_INST: - { - INC_ICOUNTER; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - umlal_inst *inst_cream = (umlal_inst *)inst_base->component; - long long int rm = RM; - long long int rs = RS; - if (BIT(rm, 31)) { - rm |= 0xffffffff00000000LL; - } - if (BIT(rs, 31)) { - rs |= 0xffffffff00000000LL; - } - long long int rst = rm * rs; - long long int rdhi32 = RDHI; - long long int hilo = (rdhi32 << 32) + RDLO; - rst += hilo; - RDLO = BITS(rst, 0, 31); - RDHI = BITS(rst, 32, 63); - if (inst_cream->S) { - cpu->NFlag = BIT(RDHI, 31); - cpu->ZFlag = (RDHI == 0 && RDLO == 0); - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(umlal_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SMLALXY_INST: - SMLALD_INST: - SMLAW_INST: - SMLSD_INST: - SMLSLD_INST: - SMMLA_INST: - SMMLS_INST: - SMMUL_INST: - SMUAD_INST: - SMUL_INST: - { - INC_ICOUNTER; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - smul_inst *inst_cream = (smul_inst *)inst_base->component; - uint32_t operand1, operand2; - if (inst_cream->x == 0) - operand1 = (BIT(RM, 15)) ? (BITS(RM, 0, 15) | 0xffff0000) : BITS(RM, 0, 15); - else - operand1 = (BIT(RM, 31)) ? (BITS(RM, 16, 31) | 0xffff0000) : BITS(RM, 16, 31); - - if (inst_cream->y == 0) - operand2 = (BIT(RS, 15)) ? (BITS(RS, 0, 15) | 0xffff0000) : BITS(RS, 0, 15); - else - operand2 = (BIT(RS, 31)) ? (BITS(RS, 16, 31) | 0xffff0000) : BITS(RS, 16, 31); - RD = operand1 * operand2; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(smul_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SMULL_INST: - { - INC_ICOUNTER; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - umull_inst *inst_cream = (umull_inst *)inst_base->component; -// DEBUG_LOG(ARM11, "rm : [%llx] rs : [%llx] rst [%llx]\n", RM, RS, rst); - int64_t rm = RM; - int64_t rs = RS; - if (BIT(rm, 31)) { - rm |= 0xffffffff00000000LL; - } - if (BIT(rs, 31)) { - rs |= 0xffffffff00000000LL; - } - int64_t rst = rm * rs; - RDHI = BITS(rst, 32, 63); - RDLO = BITS(rst, 0, 31); - - - if (inst_cream->S) { - cpu->NFlag = BIT(RDHI, 31); - cpu->ZFlag = (RDHI == 0 && RDLO == 0); - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(umull_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SMULW_INST: - INC_ICOUNTER; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - smlad_inst *inst_cream = (smlad_inst *)inst_base->component; -// DEBUG_LOG(ARM11, "rm : [%llx] rs : [%llx] rst [%llx]\n", RM, RS, rst); - int64_t rm = RM; - int64_t rn = RN; - if (inst_cream->m) - rm = BITS(rm,16 , 31); - else - rm = BITS(rm,0 , 15); - int64_t rst = rm * rn; - RD = BITS(rst, 16, 47); - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(smlad_inst)); - FETCH_INST; - GOTO_NEXT_INST; - - SMUSD_INST: - SRS_INST: - SSAT_INST: - SSAT16_INST: - SSUB8_INST: - STC_INST: - { - INC_ICOUNTER; - /* NOT IMPL */ - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(stc_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - STM_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - unsigned int inst = inst_cream->inst; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - int i; - unsigned int Rn = BITS(inst, 16, 19); - unsigned int old_RN = cpu->Reg[Rn]; - - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); - if (fault) goto MMU_EXCEPTION; - if (BIT(inst_cream->inst, 22) == 1) { -// DEBUG_MSG; - #if 1 - for (i = 0; i < 13; i++) { - if(BIT(inst_cream->inst, i)){ - fault = check_address_validity(cpu, addr, &phys_addr, 0); - if (fault) { - goto MMU_EXCEPTION; - } - fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i], 32); - if (fault) goto MMU_EXCEPTION; - addr += 4; - phys_addr += 4; - } - } - if (BIT(inst_cream->inst, 13)) { - if (cpu->Mode == USER32MODE) { - fault = check_address_validity(cpu, addr, &phys_addr, 0); - if (fault) { - goto MMU_EXCEPTION; - } - fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i], 32); - if (fault) goto MMU_EXCEPTION; - addr += 4; - phys_addr += 4; - } else { - fault = interpreter_write_memory(addr, phys_addr, cpu->Reg_usr[0], 32); - if (fault) goto MMU_EXCEPTION; - addr += 4; - phys_addr += 4; - } - } - if (BIT(inst_cream->inst, 14)) { - if (cpu->Mode == USER32MODE) { - fault = check_address_validity(cpu, addr, &phys_addr, 0); - if (fault) { - goto MMU_EXCEPTION; - } - fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i], 32); - if (fault) goto MMU_EXCEPTION; - addr += 4; - phys_addr += 4; - } else { - fault = check_address_validity(cpu, addr, &phys_addr, 0); - if (fault) { - goto MMU_EXCEPTION; - } - fault = interpreter_write_memory(addr, phys_addr, cpu->Reg_usr[1], 32); - if (fault) goto MMU_EXCEPTION; - addr += 4; - phys_addr += 4; - } - } - if (BIT(inst_cream->inst, 15)) { - fault = check_address_validity(cpu, addr, &phys_addr, 0); - if (fault) { - goto MMU_EXCEPTION; - } - fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i] + 8, 32); - if (fault) goto MMU_EXCEPTION; - } - #endif - } else { - for( i = 0; i < 15; i ++ ){ - if(BIT(inst_cream->inst, i)){ - //arch_write_memory(cpu, bb, Addr, R(i), 32); - //bus_write(32, addr, cpu->Reg[i]); - fault = check_address_validity(cpu, addr, &phys_addr, 0); - if (fault) { - goto MMU_EXCEPTION; - } - if(i == Rn) - fault = interpreter_write_memory(addr, phys_addr, old_RN, 32); - else - fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i], 32); - if (fault) goto MMU_EXCEPTION; - addr += 4; - phys_addr += 4; - //Addr = ADD(Addr, CONST(4)); - } - } - - /* check pc reg*/ - if(BIT(inst_cream->inst, i)){ - //arch_write_memory(cpu, bb, Addr, STOREM_CHECK_PC, 32); - //bus_write(32, addr, cpu->Reg[i] + 8); - fault = check_address_validity(cpu, addr, &phys_addr, 0); - if (fault) { - goto MMU_EXCEPTION; - } - fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i] + 8, 32); - if (fault) goto MMU_EXCEPTION; - } - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SXTB_INST: - { - INC_ICOUNTER; - sxtb_inst *inst_cream = (sxtb_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - if (inst_cream->Rm == 15) { - LOG_ERROR(Core_ARM11, "invalid operand for SXTB"); - CITRA_IGNORE_EXIT(-1); - } - unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate); - if (BIT(operand2, 7)) { - operand2 |= 0xffffff00; - } else - operand2 &= 0xff; - RD = operand2; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(sxtb_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - STR_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); - if (fault) goto MMU_EXCEPTION; - unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)]; - //bus_write(32, addr, value); - fault = interpreter_write_memory(addr, phys_addr, value, 32); - if (fault) goto MMU_EXCEPTION; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - UXTB_INST: - { - INC_ICOUNTER; - uxtb_inst *inst_cream = (uxtb_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) - & 0xff; - RD = operand2; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(uxtb_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - UXTAB_INST: - { - INC_ICOUNTER; - uxtab_inst *inst_cream = (uxtab_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) - & 0xff; - RD = RN + operand2; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(uxtab_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - STRB_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); - if (fault) goto MMU_EXCEPTION; - unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)] & 0xff; - //bus_write(8, addr, value); - fault = interpreter_write_memory(addr, phys_addr, value, 8); - if (fault) goto MMU_EXCEPTION; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - STRBT_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); - if (fault) goto MMU_EXCEPTION; - unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)] & 0xff; - //bus_write(8, addr, value); - fault = interpreter_write_memory(addr, phys_addr, value, 8); - if (fault) goto MMU_EXCEPTION; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - //if (BITS(inst_cream->inst, 12, 15) == 15) - // goto DISPATCH; - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - STRD_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); - if (fault) goto MMU_EXCEPTION; - uint32_t rear_phys_addr; - fault = check_address_validity(cpu, addr + 4, &rear_phys_addr, 0); + SMULW_INST: + { + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + smlad_inst *inst_cream = (smlad_inst *)inst_base->component; + int64_t rm = RM; + int64_t rn = RN; + if (inst_cream->m) + rm = BITS(rm, 16, 31); + else + rm = BITS(rm, 0, 15); + int64_t rst = rm * rn; + RD = BITS(rst, 16, 47); + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(smlad_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + SMUSD_INST: + SRS_INST: + SSAT_INST: + SSAT16_INST: + SSUB8_INST: + STC_INST: + { + // Instruction not implemented + //LOG_CRITICAL(Core_ARM11, "unimplemented instruction"); + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(stc_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + STM_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + unsigned int inst = inst_cream->inst; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + int i; + unsigned int Rn = BITS(inst, 16, 19); + unsigned int old_RN = cpu->Reg[Rn]; + + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + if (BIT(inst_cream->inst, 22) == 1) { + for (i = 0; i < 13; i++) { + if(BIT(inst_cream->inst, i)){ + fault = check_address_validity(cpu, addr, &phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i], 32); + if (fault) goto MMU_EXCEPTION; + addr += 4; + phys_addr += 4; + } + } + if (BIT(inst_cream->inst, 13)) { + if (cpu->Mode == USER32MODE) { + fault = check_address_validity(cpu, addr, &phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i], 32); + if (fault) goto MMU_EXCEPTION; + addr += 4; + phys_addr += 4; + } else { + fault = interpreter_write_memory(addr, phys_addr, cpu->Reg_usr[0], 32); + if (fault) goto MMU_EXCEPTION; + addr += 4; + phys_addr += 4; + } + } + if (BIT(inst_cream->inst, 14)) { + if (cpu->Mode == USER32MODE) { + fault = check_address_validity(cpu, addr, &phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i], 32); + if (fault) goto MMU_EXCEPTION; + addr += 4; + phys_addr += 4; + } else { + fault = check_address_validity(cpu, addr, &phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + fault = interpreter_write_memory(addr, phys_addr, cpu->Reg_usr[1], 32); + if (fault) goto MMU_EXCEPTION; + addr += 4; + phys_addr += 4; + } + } + if (BIT(inst_cream->inst, 15)) { + fault = check_address_validity(cpu, addr, &phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i] + 8, 32); + if (fault) goto MMU_EXCEPTION; + } + } else { + for( i = 0; i < 15; i ++ ) { + if(BIT(inst_cream->inst, i)) { + fault = check_address_validity(cpu, addr, &phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + if(i == Rn) + fault = interpreter_write_memory(addr, phys_addr, old_RN, 32); + else + fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i], 32); + if (fault) goto MMU_EXCEPTION; + addr += 4; + phys_addr += 4; + } + } + + // Check PC reg + if(BIT(inst_cream->inst, i)) { + fault = check_address_validity(cpu, addr, &phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i] + 8, 32); + if (fault) goto MMU_EXCEPTION; + } + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + SXTB_INST: + { + sxtb_inst *inst_cream = (sxtb_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + if (inst_cream->Rm == 15) { + LOG_ERROR(Core_ARM11, "invalid operand for SXTB"); + CITRA_IGNORE_EXIT(-1); + } + unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate); + if (BIT(operand2, 7)) { + operand2 |= 0xffffff00; + } else + operand2 &= 0xff; + RD = operand2; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(sxtb_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + STR_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)]; + fault = interpreter_write_memory(addr, phys_addr, value, 32); + if (fault) goto MMU_EXCEPTION; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + UXTB_INST: + { + uxtb_inst *inst_cream = (uxtb_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) + & 0xff; + RD = operand2; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(uxtb_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + UXTAB_INST: + { + uxtab_inst *inst_cream = (uxtab_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) + & 0xff; + RD = RN + operand2; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(uxtab_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + STRB_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)] & 0xff; + fault = interpreter_write_memory(addr, phys_addr, value, 8); + if (fault) goto MMU_EXCEPTION; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + STRBT_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)] & 0xff; + fault = interpreter_write_memory(addr, phys_addr, value, 8); + if (fault) goto MMU_EXCEPTION; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + STRD_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + uint32_t rear_phys_addr; + fault = check_address_validity(cpu, addr + 4, &rear_phys_addr, 0); if (fault){ - LOG_ERROR(Core_ARM11, "mmu fault , should rollback the above get_addr\n"); - CITRA_IGNORE_EXIT(-1); - goto MMU_EXCEPTION; - } - - //fault = inst_cream->get_addr(cpu, inst_cream->inst, addr + 4, phys_addr + 4, 0); - //if (fault) goto MMU_EXCEPTION; - - unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)]; - //bus_write(32, addr, value); - fault = interpreter_write_memory(addr, phys_addr, value, 32); - if (fault) goto MMU_EXCEPTION; - value = cpu->Reg[BITS(inst_cream->inst, 12, 15) + 1]; - //bus_write(32, addr, value); - fault = interpreter_write_memory(addr + 4, rear_phys_addr, value, 32); - if (fault) goto MMU_EXCEPTION; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - STREX_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - addr = cpu->Reg[BITS(inst_cream->inst, 16, 19)]; - unsigned int value = cpu->Reg[BITS(inst_cream->inst, 0, 3)]; - fault = check_address_validity(cpu, addr, &phys_addr, 0); - if (fault) goto MMU_EXCEPTION; - - int dest_reg = BITS(inst_cream->inst, 12, 15); - if((exclusive_detect(cpu, phys_addr) == 0) && (cpu->exclusive_state == 1)){ - remove_exclusive(cpu, phys_addr); - cpu->Reg[dest_reg] = 0; - cpu->exclusive_state = 0; - - // bus_write(32, addr, value); - fault = interpreter_write_memory(addr, phys_addr, value, 32); - if (fault) goto MMU_EXCEPTION; - } - else{ - /* Failed to write due to mutex access */ - cpu->Reg[dest_reg] = 1; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - STREXB_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - addr = cpu->Reg[BITS(inst_cream->inst, 16, 19)]; - unsigned int value = cpu->Reg[BITS(inst_cream->inst, 0, 3)] & 0xff; - fault = check_address_validity(cpu, addr, &phys_addr, 0); - if (fault) goto MMU_EXCEPTION; - //bus_write(8, addr, value); - int dest_reg = BITS(inst_cream->inst, 12, 15); - if((exclusive_detect(cpu, phys_addr) == 0) && (cpu->exclusive_state == 1)){ - remove_exclusive(cpu, phys_addr); - cpu->Reg[dest_reg] = 0; - cpu->exclusive_state = 0; - fault = interpreter_write_memory(addr, phys_addr, value, 8); - if (fault) goto MMU_EXCEPTION; - - } - else{ - cpu->Reg[dest_reg] = 1; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - STRH_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); - if (fault) goto MMU_EXCEPTION; - unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)] & 0xffff; - //bus_write(16, addr, value); - fault = interpreter_write_memory(addr, phys_addr, value, 16); - if (fault) goto MMU_EXCEPTION; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - //if (BITS(inst_cream->inst, 12, 15) == 15) - // goto DISPATCH; - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - STRT_INST: - { - INC_ICOUNTER; - ldst_inst *inst_cream = (ldst_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); - if (fault) goto MMU_EXCEPTION; - unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)]; - //bus_write(16, addr, value); - fault = interpreter_write_memory(addr, phys_addr, value, 32); - if (fault) goto MMU_EXCEPTION; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(ldst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SUB_INST: - { - INC_ICOUNTER; - sub_inst *inst_cream = (sub_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - lop = RN; - if (inst_cream->Rn == 15) { - lop += 8; - } - rop = SHIFTER_OPERAND; - RD = dst = lop - rop; - if (inst_cream->S && (inst_cream->Rd == 15)) { - /* cpsr = spsr */ - if (CurrentModeHasSPSR) { - cpu->Cpsr = cpu->Spsr_copy; - switch_mode(cpu, cpu->Spsr_copy & 0x1f); - LOAD_NZCVT; - } - } else if (inst_cream->S) { - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); -// UPDATE_CFLAG(dst, lop, rop); - UPDATE_CFLAG_NOT_BORROW_FROM(lop, rop); - // UPDATE_VFLAG((int)dst, (int)lop, (int)rop); - UPDATE_VFLAG_OVERFLOW_FROM(dst, lop, rop); - } - if (inst_cream->Rd == 15) { - INC_PC(sizeof(sub_inst)); - goto DISPATCH; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(sub_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SWI_INST: - { - INC_ICOUNTER; - swi_inst *inst_cream = (swi_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - if (true){ //if (core->is_user_mode) { --> Citra only emulates user mode - //arm_dyncom_SWI(cpu, inst_cream->num); - HLE::CallSVC(Memory::Read32(cpu->Reg[15])); - } else { - cpu->syscallSig = 1; - goto END; - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(swi_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SWP_INST: - { - INC_ICOUNTER; - swp_inst *inst_cream = (swp_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - addr = RN; - fault = check_address_validity(cpu, addr, &phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - unsigned int value; - fault = interpreter_read_memory(addr, phys_addr, value, 32); - if (fault) goto MMU_EXCEPTION; - fault = interpreter_write_memory(addr, phys_addr, RM, 32); - if (fault) goto MMU_EXCEPTION; - - /* ROR(data, 8*UInt(address<1:0>)); */ - assert((phys_addr & 0x3) == 0); - RD = value; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(swp_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SWPB_INST: - { - INC_ICOUNTER; - swp_inst *inst_cream = (swp_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - addr = RN; - fault = check_address_validity(cpu, addr, &phys_addr, 1); - if (fault) goto MMU_EXCEPTION; - unsigned int value; - fault = interpreter_read_memory(addr, phys_addr, value, 8); - if (fault) goto MMU_EXCEPTION; - fault = interpreter_write_memory(addr, phys_addr, (RM & 0xFF), 8); - if (fault) goto MMU_EXCEPTION; - - /* FIXME */ - #if 0 - if Shared(address) then - /* ARMv6 */ - physical_address = TLB(address) - ClearExclusiveByAddress(physical_address,processor_id,1) - /* See Summary of operation on page A2-49 */ - #endif - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(swp_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SXTAB_INST: - { - INC_ICOUNTER; - sxtab_inst *inst_cream = (sxtab_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - /* R15 should be check */ - if(inst_cream->Rn == 15 || inst_cream->Rm == 15 || inst_cream->Rd ==15){ - CITRA_IGNORE_EXIT(-1); - } - unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) - & 0xff; - /* sign extend for byte */ - operand2 = (0x80 & operand2)? (0xFFFFFF00 | operand2):operand2; - RD = RN + operand2; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(uxtab_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SXTAB16_INST: - SXTAH_INST: - { - INC_ICOUNTER; - sxtah_inst *inst_cream = (sxtah_inst *)inst_base->component; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - /* R15 should be check */ - if(inst_cream->Rn == 15 || inst_cream->Rm == 15 || inst_cream->Rd ==15){ - CITRA_IGNORE_EXIT(-1); - } - unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) & 0xffff; - /* sign extend for half */ - operand2 = (0x8000 & operand2)? (0xFFFF0000 | operand2):operand2; - RD = RN + operand2; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(sxtah_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - SXTB16_INST: - TEQ_INST: - { - INC_ICOUNTER; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - teq_inst *inst_cream = (teq_inst *)inst_base->component; - lop = RN; - if (inst_cream->Rn == 15) - lop += GET_INST_SIZE(cpu) * 2; - - rop = SHIFTER_OPERAND; - dst = lop ^ rop; - - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - UPDATE_CFLAG_WITH_SC; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(teq_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - TST_INST: - { - INC_ICOUNTER; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - tst_inst *inst_cream = (tst_inst *)inst_base->component; - lop = RN; - if (inst_cream->Rn == 15) - lop += GET_INST_SIZE(cpu) * 2; - rop = SHIFTER_OPERAND; - dst = lop & rop; - - UPDATE_NFLAG(dst); - UPDATE_ZFLAG(dst); - UPDATE_CFLAG_WITH_SC; - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(tst_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - UADD8_INST: - UADD16_INST: - UADDSUBX_INST: - - UHADD8_INST: - UHADD16_INST: - UHADDSUBX_INST: - UHSUBADDX_INST: - UHSUB8_INST: - UHSUB16_INST: - { - INC_ICOUNTER; - if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { - generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; - - const u32 rm_val = RM; - const u32 rn_val = RN; - const u8 op2 = inst_cream->op2; - - - if (op2 == 0x00 || op2 == 0x01 || op2 == 0x02 || op2 == 0x03) - { - u32 lo_val = 0; - u32 hi_val = 0; - - // UHADD16 - if (op2 == 0x00) { - lo_val = (rn_val & 0xFFFF) + (rm_val & 0xFFFF); - hi_val = ((rn_val >> 16) & 0xFFFF) + ((rm_val >> 16) & 0xFFFF); - } - // UHASX - else if (op2 == 0x01) { - lo_val = (rn_val & 0xFFFF) - ((rm_val >> 16) & 0xFFFF); - hi_val = ((rn_val >> 16) & 0xFFFF) + (rm_val & 0xFFFF); - } - // UHSAX - else if (op2 == 0x02) { - lo_val = (rn_val & 0xFFFF) + ((rm_val >> 16) & 0xFFFF); - hi_val = ((rn_val >> 16) & 0xFFFF) - (rm_val & 0xFFFF); - } - // UHSUB16 - else if (op2 == 0x03) { - lo_val = (rn_val & 0xFFFF) - (rm_val & 0xFFFF); - hi_val = ((rn_val >> 16) & 0xFFFF) - ((rm_val >> 16) & 0xFFFF); - } - - lo_val >>= 1; - hi_val >>= 1; - - RD = (lo_val & 0xFFFF) | ((hi_val & 0xFFFF) << 16); - } - else if (op2 == 0x04 || op2 == 0x07) { - u32 sum1; - u32 sum2; - u32 sum3; - u32 sum4; - - // UHADD8 - if (op2 == 0x04) { - sum1 = (rn_val & 0xFF) + (rm_val & 0xFF); - sum2 = ((rn_val >> 8) & 0xFF) + ((rm_val >> 8) & 0xFF); - sum3 = ((rn_val >> 16) & 0xFF) + ((rm_val >> 16) & 0xFF); - sum4 = ((rn_val >> 24) & 0xFF) + ((rm_val >> 24) & 0xFF); - } - // UHSUB8 - else { - sum1 = (rn_val & 0xFF) - (rm_val & 0xFF); - sum2 = ((rn_val >> 8) & 0xFF) - ((rm_val >> 8) & 0xFF); - sum3 = ((rn_val >> 16) & 0xFF) - ((rm_val >> 16) & 0xFF); - sum4 = ((rn_val >> 24) & 0xFF) - ((rm_val >> 24) & 0xFF); - } - - sum1 >>= 1; - sum2 >>= 1; - sum3 >>= 1; - sum4 >>= 1; - - RD = (sum1 & 0xFF) | ((sum2 & 0xFF) << 8) | ((sum3 & 0xFF) << 16) | ((sum4 & 0xFF) << 24); - } - - } - - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(generic_arm_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - - UMAAL_INST: - { - INC_ICOUNTER; - if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { - umaal_inst* const inst_cream = (umaal_inst*)inst_base->component; - - const u32 rm = RM; - const u32 rn = RN; - const u32 rd_lo = RDLO; - const u32 rd_hi = RDHI; - - const u64 result = (rm * rn) + rd_lo + rd_hi; - - RDLO = (result & 0xFFFFFFFF); - RDHI = ((result >> 32) & 0xFFFFFFFF); - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(umaal_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - UMLAL_INST: - { - INC_ICOUNTER; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - umlal_inst *inst_cream = (umlal_inst *)inst_base->component; - unsigned long long int rm = RM; - unsigned long long int rs = RS; - unsigned long long int rst = rm * rs; - unsigned long long int add = ((unsigned long long) RDHI)<<32; - add += RDLO; - //DEBUG_LOG(ARM11, "rm[%llx] * rs[%llx] = rst[%llx] | add[%llx]\n", RM, RS, rst, add); - rst += add; - RDLO = BITS(rst, 0, 31); - RDHI = BITS(rst, 32, 63); - - if (inst_cream->S) - { - cpu->NFlag = BIT(RDHI, 31); - cpu->ZFlag = (RDHI == 0 && RDLO == 0); - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(umlal_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - UMULL_INST: - { - INC_ICOUNTER; - if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { - umull_inst *inst_cream = (umull_inst *)inst_base->component; - unsigned long long int rm = RM; - unsigned long long int rs = RS; - unsigned long long int rst = rm * rs; -// DEBUG_LOG(ARM11, "rm : [%llx] rs : [%llx] rst [%llx]\n", RM, RS, rst); - RDHI = BITS(rst, 32, 63); - RDLO = BITS(rst, 0, 31); - - if (inst_cream->S) { - cpu->NFlag = BIT(RDHI, 31); - cpu->ZFlag = (RDHI == 0 && RDLO == 0); - } - } - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(umull_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - B_2_THUMB: - { - INC_ICOUNTER; - b_2_thumb *inst_cream = (b_2_thumb *)inst_base->component; - cpu->Reg[15] = cpu->Reg[15] + 4 + inst_cream->imm; - //DEBUG_LOG(ARM11, " BL_1_THUMB: imm=0x%x, r14=0x%x, r15=0x%x\n", inst_cream->imm, cpu->Reg[14], cpu->Reg[15]); - INC_PC(sizeof(b_2_thumb)); - goto DISPATCH; - } - B_COND_THUMB: - { - INC_ICOUNTER; - b_cond_thumb *inst_cream = (b_cond_thumb *)inst_base->component; - if(CondPassed(cpu, inst_cream->cond)) - cpu->Reg[15] = cpu->Reg[15] + 4 + inst_cream->imm; - else - cpu->Reg[15] += 2; - //DEBUG_LOG(ARM11, " B_COND_THUMB: imm=0x%x, r15=0x%x\n", inst_cream->imm, cpu->Reg[15]); - INC_PC(sizeof(b_cond_thumb)); - goto DISPATCH; - } - BL_1_THUMB: - { - INC_ICOUNTER; - bl_1_thumb *inst_cream = (bl_1_thumb *)inst_base->component; - cpu->Reg[14] = cpu->Reg[15] + 4 + inst_cream->imm; - //cpu->Reg[15] += 2; - //DEBUG_LOG(ARM11, " BL_1_THUMB: imm=0x%x, r14=0x%x, r15=0x%x\n", inst_cream->imm, cpu->Reg[14], cpu->Reg[15]); - - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(bl_1_thumb)); - FETCH_INST; - GOTO_NEXT_INST; - - } - BL_2_THUMB: - { - INC_ICOUNTER; - bl_2_thumb *inst_cream = (bl_2_thumb *)inst_base->component; - int tmp = ((cpu->Reg[15] + 2) | 1); - cpu->Reg[15] = - (cpu->Reg[14] + inst_cream->imm); - cpu->Reg[14] = tmp; - //DEBUG_LOG(ARM11, " BL_2_THUMB: imm=0x%x, r14=0x%x, r15=0x%x\n", inst_cream->imm, cpu->Reg[14], cpu->Reg[15]); - INC_PC(sizeof(bl_2_thumb)); - goto DISPATCH; - } - BLX_1_THUMB: - { - /* BLX 1 for armv5t and above */ - INC_ICOUNTER; - uint32 tmp = cpu->Reg[15]; - blx_1_thumb *inst_cream = (blx_1_thumb *)inst_base->component; - cpu->Reg[15] = (cpu->Reg[14] + inst_cream->imm) & 0xFFFFFFFC; - //DEBUG_LOG(ARM11, "In BLX_1_THUMB, BLX(1),imm=0x%x,r14=0x%x, instr=0x%x\n", inst_cream->imm, cpu->Reg[14], inst_cream->instr); - cpu->Reg[14] = ((tmp + 2) | 1); - //(state->Reg[14] + ((tinstr & 0x07FF) << 1)) & 0xFFFFFFFC; - /* switch to arm state from thumb state */ - cpu->TFlag = 0; - //DEBUG_LOG(ARM11, "In BLX_1_THUMB, BLX(1),imm=0x%x,r14=0x%x, r15=0x%x, \n", inst_cream->imm, cpu->Reg[14], cpu->Reg[15]); - INC_PC(sizeof(blx_1_thumb)); - goto DISPATCH; - } - - UQADD8_INST: - UQADD16_INST: - UQADDSUBX_INST: - UQSUB8_INST: - UQSUB16_INST: - UQSUBADDX_INST: - { - INC_ICOUNTER; - - if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { - generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; - - const u8 op2 = inst_cream->op2; - const u32 rm_val = RM; - const u32 rn_val = RN; - - u16 lo_val = 0; - u16 hi_val = 0; - - // UQADD16 - if (op2 == 0x00) { - lo_val = ARMul_UnsignedSaturatedAdd16(rn_val & 0xFFFF, rm_val & 0xFFFF); - hi_val = ARMul_UnsignedSaturatedAdd16((rn_val >> 16) & 0xFFFF, (rm_val >> 16) & 0xFFFF); - } - // UQASX - else if (op2 == 0x01) { - lo_val = ARMul_UnsignedSaturatedSub16(rn_val & 0xFFFF, (rm_val >> 16) & 0xFFFF); - hi_val = ARMul_UnsignedSaturatedAdd16((rn_val >> 16) & 0xFFFF, rm_val & 0xFFFF); - } - // UQSAX - else if (op2 == 0x02) { - lo_val = ARMul_UnsignedSaturatedAdd16(rn_val & 0xFFFF, (rm_val >> 16) & 0xFFFF); - hi_val = ARMul_UnsignedSaturatedSub16((rn_val >> 16) & 0xFFFF, rm_val & 0xFFFF); - } - // UQSUB16 - else if (op2 == 0x03) { - lo_val = ARMul_UnsignedSaturatedSub16(rn_val & 0xFFFF, rm_val & 0xFFFF); - hi_val = ARMul_UnsignedSaturatedSub16((rn_val >> 16) & 0xFFFF, (rm_val >> 16) & 0xFFFF); - } - // UQADD8 - else if (op2 == 0x04) { - lo_val = ARMul_UnsignedSaturatedAdd8(rn_val, rm_val) | - ARMul_UnsignedSaturatedAdd8(rn_val >> 8, rm_val >> 8) << 8; - hi_val = ARMul_UnsignedSaturatedAdd8(rn_val >> 16, rm_val >> 16) | - ARMul_UnsignedSaturatedAdd8(rn_val >> 24, rm_val >> 24) << 8; - } - // UQSUB8 - else { - lo_val = ARMul_UnsignedSaturatedSub8(rn_val, rm_val) | - ARMul_UnsignedSaturatedSub8(rn_val >> 8, rm_val >> 8) << 8; - hi_val = ARMul_UnsignedSaturatedSub8(rn_val >> 16, rm_val >> 16) | - ARMul_UnsignedSaturatedSub8(rn_val >> 24, rm_val >> 24) << 8; - } - - RD = ((lo_val & 0xFFFF) | hi_val << 16); - } - - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(generic_arm_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - USAD8_INST: - USADA8_INST: - { - INC_ICOUNTER; - - if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { - generic_arm_inst* inst_cream = (generic_arm_inst*)inst_base->component; - - const u8 ra_idx = inst_cream->Ra; - const u32 rm_val = RM; - const u32 rn_val = RN; - - const u8 diff1 = ARMul_UnsignedAbsoluteDifference(rn_val & 0xFF, rm_val & 0xFF); - const u8 diff2 = ARMul_UnsignedAbsoluteDifference((rn_val >> 8) & 0xFF, (rm_val >> 8) & 0xFF); - const u8 diff3 = ARMul_UnsignedAbsoluteDifference((rn_val >> 16) & 0xFF, (rm_val >> 16) & 0xFF); - const u8 diff4 = ARMul_UnsignedAbsoluteDifference((rn_val >> 24) & 0xFF, (rm_val >> 24) & 0xFF); - - u32 finalDif = (diff1 + diff2 + diff3 + diff4); - - // Op is USADA8 if true. - if (ra_idx != 15) - finalDif += cpu->Reg[ra_idx]; - - RD = finalDif; - } - - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(generic_arm_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - USAT_INST: - USAT16_INST: - USUB16_INST: - USUB8_INST: - USUBADDX_INST: - - UXTAB16_INST: - UXTB16_INST: - { - INC_ICOUNTER; - - if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { - uxtab_inst* const inst_cream = (uxtab_inst*)inst_base->component; - - const u8 rn_idx = inst_cream->Rn; - const u32 rm_val = RM; - const u32 rotation = inst_cream->rotate * 8; - const u32 rotated_rm = ((rm_val << (32 - rotation)) | (rm_val >> rotation)); - - // UXTB16, otherwise UXTAB16 - if (rn_idx == 15) { - RD = rotated_rm & 0x00FF00FF; - } - else { - const u32 rn_val = RN; - - const u8 lo_rotated = (rotated_rm & 0xFF); - const u16 lo_result = (rn_val & 0xFFFF) + (u16)lo_rotated; - - const u8 hi_rotated = (rotated_rm >> 16) & 0xFF; - const u16 hi_result = (rn_val >> 16) + (u16)hi_rotated; - - RD = ((hi_result << 16) | (lo_result & 0xFFFF)); - } - } - - cpu->Reg[15] += GET_INST_SIZE(cpu); - INC_PC(sizeof(uxtab_inst)); - FETCH_INST; - GOTO_NEXT_INST; - } - - #define VFP_INTERPRETER_IMPL - #include "core/arm/skyeye_common/vfp/vfpinstr.cpp" - #undef VFP_INTERPRETER_IMPL - MMU_EXCEPTION: - { - SAVE_NZCVT; - cpu->abortSig = true; - cpu->Aborted = ARMul_DataAbortV; - cpu->AbortAddr = addr; - cpu->CP15[CP15(CP15_FAULT_STATUS)] = fault & 0xff; - cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = addr; - cpu->NumInstrsToExecute = 0; - return num_instrs; - } - END: - { - SAVE_NZCVT; - cpu->NumInstrsToExecute = 0; - return num_instrs; - } - INIT_INST_LENGTH: - { -#if 0 - DEBUG_LOG(ARM11, "InstLabel:%d\n", sizeof(InstLabel)); - for (int i = 0; i < (sizeof(InstLabel) / sizeof(void *)); i ++) - DEBUG_LOG(ARM11, "[%llx]\n", InstLabel[i]); - DEBUG_LOG(ARM11, "InstLabel:%d\n", sizeof(InstLabel)); -#endif + LOG_ERROR(Core_ARM11, "MMU fault , should rollback the above get_addr"); + CITRA_IGNORE_EXIT(-1); + goto MMU_EXCEPTION; + } + + unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)]; + fault = interpreter_write_memory(addr, phys_addr, value, 32); + if (fault) goto MMU_EXCEPTION; + value = cpu->Reg[BITS(inst_cream->inst, 12, 15) + 1]; + fault = interpreter_write_memory(addr + 4, rear_phys_addr, value, 32); + if (fault) goto MMU_EXCEPTION; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + STREX_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + addr = cpu->Reg[BITS(inst_cream->inst, 16, 19)]; + unsigned int value = cpu->Reg[BITS(inst_cream->inst, 0, 3)]; + fault = check_address_validity(cpu, addr, &phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + + int dest_reg = BITS(inst_cream->inst, 12, 15); + if((exclusive_detect(cpu, phys_addr) == 0) && (cpu->exclusive_state == 1)){ + remove_exclusive(cpu, phys_addr); + cpu->Reg[dest_reg] = 0; + cpu->exclusive_state = 0; + + fault = interpreter_write_memory(addr, phys_addr, value, 32); + if (fault) goto MMU_EXCEPTION; + } else { + // Failed to write due to mutex access + cpu->Reg[dest_reg] = 1; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + STREXB_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + addr = cpu->Reg[BITS(inst_cream->inst, 16, 19)]; + unsigned int value = cpu->Reg[BITS(inst_cream->inst, 0, 3)] & 0xff; + fault = check_address_validity(cpu, addr, &phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + int dest_reg = BITS(inst_cream->inst, 12, 15); + if((exclusive_detect(cpu, phys_addr) == 0) && (cpu->exclusive_state == 1)){ + remove_exclusive(cpu, phys_addr); + cpu->Reg[dest_reg] = 0; + cpu->exclusive_state = 0; + fault = interpreter_write_memory(addr, phys_addr, value, 8); + if (fault) goto MMU_EXCEPTION; + } else { + cpu->Reg[dest_reg] = 1; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + STRH_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)] & 0xffff; + fault = interpreter_write_memory(addr, phys_addr, value, 16); + if (fault) goto MMU_EXCEPTION; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + STRT_INST: + { + ldst_inst *inst_cream = (ldst_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0); + if (fault) goto MMU_EXCEPTION; + unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)]; + fault = interpreter_write_memory(addr, phys_addr, value, 32); + if (fault) goto MMU_EXCEPTION; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(ldst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + SUB_INST: + { + sub_inst *inst_cream = (sub_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + lop = RN; + if (inst_cream->Rn == 15) { + lop += 8; + } + rop = SHIFTER_OPERAND; + RD = dst = lop - rop; + if (inst_cream->S && (inst_cream->Rd == 15)) { + if (CurrentModeHasSPSR) { + cpu->Cpsr = cpu->Spsr_copy; + switch_mode(cpu, cpu->Spsr_copy & 0x1f); + LOAD_NZCVT; + } + } else if (inst_cream->S) { + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_NOT_BORROW_FROM(lop, rop); + UPDATE_VFLAG_OVERFLOW_FROM(dst, lop, rop); + } + if (inst_cream->Rd == 15) { + INC_PC(sizeof(sub_inst)); + goto DISPATCH; + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(sub_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + SWI_INST: + { + swi_inst *inst_cream = (swi_inst *)inst_base->component; + + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) + HLE::CallSVC(Memory::Read32(cpu->Reg[15])); + + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(swi_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + SWP_INST: + { + swp_inst *inst_cream = (swp_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + addr = RN; + fault = check_address_validity(cpu, addr, &phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + unsigned int value; + fault = interpreter_read_memory(addr, phys_addr, value, 32); + if (fault) goto MMU_EXCEPTION; + fault = interpreter_write_memory(addr, phys_addr, RM, 32); + if (fault) goto MMU_EXCEPTION; + + assert((phys_addr & 0x3) == 0); + RD = value; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(swp_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + SWPB_INST: + { + swp_inst *inst_cream = (swp_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + addr = RN; + fault = check_address_validity(cpu, addr, &phys_addr, 1); + if (fault) goto MMU_EXCEPTION; + unsigned int value; + fault = interpreter_read_memory(addr, phys_addr, value, 8); + if (fault) goto MMU_EXCEPTION; + fault = interpreter_write_memory(addr, phys_addr, (RM & 0xFF), 8); + if (fault) goto MMU_EXCEPTION; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(swp_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + SXTAB_INST: + { + sxtab_inst *inst_cream = (sxtab_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + // R15 should be check + if(inst_cream->Rn == 15 || inst_cream->Rm == 15 || inst_cream->Rd ==15){ + CITRA_IGNORE_EXIT(-1); + } + unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) & 0xff; + + // Sign extend for byte + operand2 = (0x80 & operand2)? (0xFFFFFF00 | operand2):operand2; + RD = RN + operand2; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(uxtab_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + SXTAB16_INST: + SXTAH_INST: + { + sxtah_inst *inst_cream = (sxtah_inst *)inst_base->component; + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + // R15 should be check + if(inst_cream->Rn == 15 || inst_cream->Rm == 15 || inst_cream->Rd ==15) { + CITRA_IGNORE_EXIT(-1); + } + unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) & 0xffff; + // Sign extend for half + operand2 = (0x8000 & operand2) ? (0xFFFF0000 | operand2) : operand2; + RD = RN + operand2; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(sxtah_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + SXTB16_INST: + TEQ_INST: + { + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + teq_inst *inst_cream = (teq_inst *)inst_base->component; + lop = RN; + + if (inst_cream->Rn == 15) + lop += GET_INST_SIZE(cpu) * 2; + + rop = SHIFTER_OPERAND; + dst = lop ^ rop; + + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_WITH_SC; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(teq_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + TST_INST: + { + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + tst_inst *inst_cream = (tst_inst *)inst_base->component; + lop = RN; + + if (inst_cream->Rn == 15) + lop += GET_INST_SIZE(cpu) * 2; + + rop = SHIFTER_OPERAND; + dst = lop & rop; + + UPDATE_NFLAG(dst); + UPDATE_ZFLAG(dst); + UPDATE_CFLAG_WITH_SC; + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(tst_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + UADD8_INST: + UADD16_INST: + UADDSUBX_INST: + + UHADD8_INST: + UHADD16_INST: + UHADDSUBX_INST: + UHSUBADDX_INST: + UHSUB8_INST: + UHSUB16_INST: + { + if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { + generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; + const u32 rm_val = RM; + const u32 rn_val = RN; + const u8 op2 = inst_cream->op2; + + if (op2 == 0x00 || op2 == 0x01 || op2 == 0x02 || op2 == 0x03) + { + u32 lo_val = 0; + u32 hi_val = 0; + + // UHADD16 + if (op2 == 0x00) { + lo_val = (rn_val & 0xFFFF) + (rm_val & 0xFFFF); + hi_val = ((rn_val >> 16) & 0xFFFF) + ((rm_val >> 16) & 0xFFFF); + } + // UHASX + else if (op2 == 0x01) { + lo_val = (rn_val & 0xFFFF) - ((rm_val >> 16) & 0xFFFF); + hi_val = ((rn_val >> 16) & 0xFFFF) + (rm_val & 0xFFFF); + } + // UHSAX + else if (op2 == 0x02) { + lo_val = (rn_val & 0xFFFF) + ((rm_val >> 16) & 0xFFFF); + hi_val = ((rn_val >> 16) & 0xFFFF) - (rm_val & 0xFFFF); + } + // UHSUB16 + else if (op2 == 0x03) { + lo_val = (rn_val & 0xFFFF) - (rm_val & 0xFFFF); + hi_val = ((rn_val >> 16) & 0xFFFF) - ((rm_val >> 16) & 0xFFFF); + } + + lo_val >>= 1; + hi_val >>= 1; + + RD = (lo_val & 0xFFFF) | ((hi_val & 0xFFFF) << 16); + } + else if (op2 == 0x04 || op2 == 0x07) { + u32 sum1; + u32 sum2; + u32 sum3; + u32 sum4; + + // UHADD8 + if (op2 == 0x04) { + sum1 = (rn_val & 0xFF) + (rm_val & 0xFF); + sum2 = ((rn_val >> 8) & 0xFF) + ((rm_val >> 8) & 0xFF); + sum3 = ((rn_val >> 16) & 0xFF) + ((rm_val >> 16) & 0xFF); + sum4 = ((rn_val >> 24) & 0xFF) + ((rm_val >> 24) & 0xFF); + } + // UHSUB8 + else { + sum1 = (rn_val & 0xFF) - (rm_val & 0xFF); + sum2 = ((rn_val >> 8) & 0xFF) - ((rm_val >> 8) & 0xFF); + sum3 = ((rn_val >> 16) & 0xFF) - ((rm_val >> 16) & 0xFF); + sum4 = ((rn_val >> 24) & 0xFF) - ((rm_val >> 24) & 0xFF); + } + + sum1 >>= 1; + sum2 >>= 1; + sum3 >>= 1; + sum4 >>= 1; + + RD = (sum1 & 0xFF) | ((sum2 & 0xFF) << 8) | ((sum3 & 0xFF) << 16) | ((sum4 & 0xFF) << 24); + } + } + + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(generic_arm_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + UMAAL_INST: + { + if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { + umaal_inst* const inst_cream = (umaal_inst*)inst_base->component; + const u32 rm = RM; + const u32 rn = RN; + const u32 rd_lo = RDLO; + const u32 rd_hi = RDHI; + const u64 result = (rm * rn) + rd_lo + rd_hi; + + RDLO = (result & 0xFFFFFFFF); + RDHI = ((result >> 32) & 0xFFFFFFFF); + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(umaal_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + UMLAL_INST: + { + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + umlal_inst *inst_cream = (umlal_inst *)inst_base->component; + unsigned long long int rm = RM; + unsigned long long int rs = RS; + unsigned long long int rst = rm * rs; + unsigned long long int add = ((unsigned long long) RDHI)<<32; + add += RDLO; + rst += add; + RDLO = BITS(rst, 0, 31); + RDHI = BITS(rst, 32, 63); + + if (inst_cream->S) { + cpu->NFlag = BIT(RDHI, 31); + cpu->ZFlag = (RDHI == 0 && RDLO == 0); + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(umlal_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + UMULL_INST: + { + if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { + umull_inst *inst_cream = (umull_inst *)inst_base->component; + unsigned long long int rm = RM; + unsigned long long int rs = RS; + unsigned long long int rst = rm * rs; + RDHI = BITS(rst, 32, 63); + RDLO = BITS(rst, 0, 31); + + if (inst_cream->S) { + cpu->NFlag = BIT(RDHI, 31); + cpu->ZFlag = (RDHI == 0 && RDLO == 0); + } + } + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(umull_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + B_2_THUMB: + { + b_2_thumb *inst_cream = (b_2_thumb *)inst_base->component; + cpu->Reg[15] = cpu->Reg[15] + 4 + inst_cream->imm; + INC_PC(sizeof(b_2_thumb)); + goto DISPATCH; + } + B_COND_THUMB: + { + b_cond_thumb *inst_cream = (b_cond_thumb *)inst_base->component; + + if(CondPassed(cpu, inst_cream->cond)) + cpu->Reg[15] = cpu->Reg[15] + 4 + inst_cream->imm; + else + cpu->Reg[15] += 2; + + INC_PC(sizeof(b_cond_thumb)); + goto DISPATCH; + } + BL_1_THUMB: + { + bl_1_thumb *inst_cream = (bl_1_thumb *)inst_base->component; + cpu->Reg[14] = cpu->Reg[15] + 4 + inst_cream->imm; + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(bl_1_thumb)); + FETCH_INST; + GOTO_NEXT_INST; + } + BL_2_THUMB: + { + bl_2_thumb *inst_cream = (bl_2_thumb *)inst_base->component; + int tmp = ((cpu->Reg[15] + 2) | 1); + cpu->Reg[15] = (cpu->Reg[14] + inst_cream->imm); + cpu->Reg[14] = tmp; + INC_PC(sizeof(bl_2_thumb)); + goto DISPATCH; + } + BLX_1_THUMB: + { + // BLX 1 for armv5t and above + uint32 tmp = cpu->Reg[15]; + blx_1_thumb *inst_cream = (blx_1_thumb *)inst_base->component; + cpu->Reg[15] = (cpu->Reg[14] + inst_cream->imm) & 0xFFFFFFFC; + cpu->Reg[14] = ((tmp + 2) | 1); + cpu->TFlag = 0; + INC_PC(sizeof(blx_1_thumb)); + goto DISPATCH; + } + + UQADD8_INST: + UQADD16_INST: + UQADDSUBX_INST: + UQSUB8_INST: + UQSUB16_INST: + UQSUBADDX_INST: + { + if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { + generic_arm_inst* const inst_cream = (generic_arm_inst*)inst_base->component; + + const u8 op2 = inst_cream->op2; + const u32 rm_val = RM; + const u32 rn_val = RN; + + u16 lo_val = 0; + u16 hi_val = 0; + + // UQADD16 + if (op2 == 0x00) { + lo_val = ARMul_UnsignedSaturatedAdd16(rn_val & 0xFFFF, rm_val & 0xFFFF); + hi_val = ARMul_UnsignedSaturatedAdd16((rn_val >> 16) & 0xFFFF, (rm_val >> 16) & 0xFFFF); + } + // UQASX + else if (op2 == 0x01) { + lo_val = ARMul_UnsignedSaturatedSub16(rn_val & 0xFFFF, (rm_val >> 16) & 0xFFFF); + hi_val = ARMul_UnsignedSaturatedAdd16((rn_val >> 16) & 0xFFFF, rm_val & 0xFFFF); + } + // UQSAX + else if (op2 == 0x02) { + lo_val = ARMul_UnsignedSaturatedAdd16(rn_val & 0xFFFF, (rm_val >> 16) & 0xFFFF); + hi_val = ARMul_UnsignedSaturatedSub16((rn_val >> 16) & 0xFFFF, rm_val & 0xFFFF); + } + // UQSUB16 + else if (op2 == 0x03) { + lo_val = ARMul_UnsignedSaturatedSub16(rn_val & 0xFFFF, rm_val & 0xFFFF); + hi_val = ARMul_UnsignedSaturatedSub16((rn_val >> 16) & 0xFFFF, (rm_val >> 16) & 0xFFFF); + } + // UQADD8 + else if (op2 == 0x04) { + lo_val = ARMul_UnsignedSaturatedAdd8(rn_val, rm_val) | + ARMul_UnsignedSaturatedAdd8(rn_val >> 8, rm_val >> 8) << 8; + hi_val = ARMul_UnsignedSaturatedAdd8(rn_val >> 16, rm_val >> 16) | + ARMul_UnsignedSaturatedAdd8(rn_val >> 24, rm_val >> 24) << 8; + } + // UQSUB8 + else { + lo_val = ARMul_UnsignedSaturatedSub8(rn_val, rm_val) | + ARMul_UnsignedSaturatedSub8(rn_val >> 8, rm_val >> 8) << 8; + hi_val = ARMul_UnsignedSaturatedSub8(rn_val >> 16, rm_val >> 16) | + ARMul_UnsignedSaturatedSub8(rn_val >> 24, rm_val >> 24) << 8; + } + + RD = ((lo_val & 0xFFFF) | hi_val << 16); + } + + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(generic_arm_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + USAD8_INST: + USADA8_INST: + { + if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { + generic_arm_inst* inst_cream = (generic_arm_inst*)inst_base->component; + + const u8 ra_idx = inst_cream->Ra; + const u32 rm_val = RM; + const u32 rn_val = RN; + + const u8 diff1 = ARMul_UnsignedAbsoluteDifference(rn_val & 0xFF, rm_val & 0xFF); + const u8 diff2 = ARMul_UnsignedAbsoluteDifference((rn_val >> 8) & 0xFF, (rm_val >> 8) & 0xFF); + const u8 diff3 = ARMul_UnsignedAbsoluteDifference((rn_val >> 16) & 0xFF, (rm_val >> 16) & 0xFF); + const u8 diff4 = ARMul_UnsignedAbsoluteDifference((rn_val >> 24) & 0xFF, (rm_val >> 24) & 0xFF); + + u32 finalDif = (diff1 + diff2 + diff3 + diff4); + + // Op is USADA8 if true. + if (ra_idx != 15) + finalDif += cpu->Reg[ra_idx]; + + RD = finalDif; + } + + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(generic_arm_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + USAT_INST: + USAT16_INST: + USUB16_INST: + USUB8_INST: + USUBADDX_INST: + UXTAB16_INST: + UXTB16_INST: + { + if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) { + uxtab_inst* const inst_cream = (uxtab_inst*)inst_base->component; + + const u8 rn_idx = inst_cream->Rn; + const u32 rm_val = RM; + const u32 rotation = inst_cream->rotate * 8; + const u32 rotated_rm = ((rm_val << (32 - rotation)) | (rm_val >> rotation)); + + // UXTB16, otherwise UXTAB16 + if (rn_idx == 15) { + RD = rotated_rm & 0x00FF00FF; + } else { + const u32 rn_val = RN; + const u8 lo_rotated = (rotated_rm & 0xFF); + const u16 lo_result = (rn_val & 0xFFFF) + (u16)lo_rotated; + const u8 hi_rotated = (rotated_rm >> 16) & 0xFF; + const u16 hi_result = (rn_val >> 16) + (u16)hi_rotated; + + RD = ((hi_result << 16) | (lo_result & 0xFFFF)); + } + } + + cpu->Reg[15] += GET_INST_SIZE(cpu); + INC_PC(sizeof(uxtab_inst)); + FETCH_INST; + GOTO_NEXT_INST; + } + + #define VFP_INTERPRETER_IMPL + #include "core/arm/skyeye_common/vfp/vfpinstr.cpp" + #undef VFP_INTERPRETER_IMPL + MMU_EXCEPTION: + { + SAVE_NZCVT; + cpu->abortSig = true; + cpu->Aborted = ARMul_DataAbortV; + cpu->AbortAddr = addr; + cpu->CP15[CP15(CP15_FAULT_STATUS)] = fault & 0xff; + cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = addr; + cpu->NumInstrsToExecute = 0; + return num_instrs; + } + END: + { + SAVE_NZCVT; + cpu->NumInstrsToExecute = 0; + return num_instrs; + } + INIT_INST_LENGTH: + { #if defined __GNUC__ || defined __clang__ - InterpreterInitInstLength((unsigned long long int *)InstLabel, sizeof(InstLabel)); -#endif -#if 0 - for (int i = 0; i < (sizeof(InstLabel) / sizeof(void *)); i ++) - DEBUG_LOG(ARM11, "[%llx]\n", InstLabel[i]); - DEBUG_LOG(ARM11, "%llx\n", InstEndLabel[1]); - DEBUG_LOG(ARM11, "%llx\n", InstLabel[1]); - DEBUG_LOG(ARM11, "%lld\n", (char *)InstEndLabel[1] - (char *)InstLabel[1]); + InterpreterInitInstLength((unsigned long long int *)InstLabel, sizeof(InstLabel)); #endif - cpu->NumInstrsToExecute = 0; - return num_instrs; - } + cpu->NumInstrsToExecute = 0; + return num_instrs; + } } - diff --git a/src/core/arm/dyncom/arm_dyncom_run.cpp b/src/core/arm/dyncom/arm_dyncom_run.cpp index b66b92cf5..d457d0ac5 100644 --- a/src/core/arm/dyncom/arm_dyncom_run.cpp +++ b/src/core/arm/dyncom/arm_dyncom_run.cpp @@ -1,41 +1,15 @@ -/* Copyright (C) -* 2011 - Michael.Kang blackfin.kang@gmail.com -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version 2 -* of the License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -* -*/ -/** -* @file arm_dyncom_run.cpp -* @brief The dyncom run implementation for arm -* @author Michael.Kang blackfin.kang@gmail.com -* @version 78.77 -* @date 2011-11-20 -*/ +// Copyright 2012 Michael Kang, 2014 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. #include <assert.h> #include "core/arm/skyeye_common/armdefs.h" -void switch_mode(arm_core_t *core, uint32_t mode) -{ - if (core->Mode == mode) { - //Mode not changed. - //printf("mode not changed\n"); +void switch_mode(arm_core_t *core, uint32_t mode) { + if (core->Mode == mode) return; - } - //printf("%d --->>> %d\n", core->Mode, mode); - //printf("In %s, Cpsr=0x%x, R15=0x%x, last_pc=0x%x, cpsr=0x%x, spsr_copy=0x%x, icounter=%lld\n", __FUNCTION__, core->Cpsr, core->Reg[15], core->last_pc, core->Cpsr, core->Spsr_copy, core->icounter); + if (mode != USERBANK) { switch (core->Mode) { case USER32MODE: @@ -109,11 +83,8 @@ void switch_mode(arm_core_t *core, uint32_t mode) } core->Mode = mode; - //printf("In %si end, Cpsr=0x%x, R15=0x%x, last_pc=0x%x, cpsr=0x%x, spsr_copy=0x%x, icounter=%lld\n", __FUNCTION__, core->Cpsr, core->Reg[15], core->last_pc, core->Cpsr, core->Spsr_copy, core->icounter); - //printf("\n--------------------------------------\n"); - } - else { - printf("user mode\n"); + } else { + LOG_CRITICAL(Core_ARM11, "user mode"); exit(-2); } } diff --git a/src/core/arm/dyncom/arm_dyncom_thumb.cpp b/src/core/arm/dyncom/arm_dyncom_thumb.cpp index e10f2f9ee..de70ca8ae 100644 --- a/src/core/arm/dyncom/arm_dyncom_thumb.cpp +++ b/src/core/arm/dyncom/arm_dyncom_thumb.cpp @@ -1,35 +1,13 @@ -/* Copyright (C) -* 2011 - Michael.Kang blackfin.kang@gmail.com -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version 2 -* of the License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -* -*/ -/** -* @file arm_dyncom_thumb.c -* @brief The thumb dynamic interpreter -* @author Michael.Kang blackfin.kang@gmail.com -* @version 78.77 -* @date 2011-11-07 -*/ - -/* We can provide simple Thumb simulation by decoding the Thumb -instruction into its corresponding ARM instruction, and using the -existing ARM simulator. */ +// Copyright 2012 Michael Kang, 2014 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +// We can provide simple Thumb simulation by decoding the Thumb instruction into its corresponding +// ARM instruction, and using the existing ARM simulator. #include "core/arm/skyeye_common/skyeye_defs.h" -#ifndef MODET /* required for the Thumb instruction support */ +#ifndef MODET // Required for the Thumb instruction support #if 1 #error "MODET needs to be defined for the Thumb world to work" #else @@ -40,482 +18,359 @@ existing ARM simulator. */ #include "core/arm/skyeye_common/armos.h" #include "core/arm/dyncom/arm_dyncom_thumb.h" -/* Decode a 16bit Thumb instruction. The instruction is in the low - 16-bits of the tinstr field, with the following Thumb instruction - held in the high 16-bits. Passing in two Thumb instructions allows - easier simulation of the special dual BL instruction. */ +// Decode a 16bit Thumb instruction. The instruction is in the low 16-bits of the tinstr field, +// with the following Thumb instruction held in the high 16-bits. Passing in two Thumb instructions +// allows easier simulation of the special dual BL instruction. -tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t* inst_size) -{ +tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t* inst_size) { tdstate valid = t_uninitialized; - ARMword next_instr; - ARMword tinstr; - tinstr = instr; - /* The endian should be judge here */ - #if 0 - if (state->bigendSig) { - next_instr = tinstr & 0xFFFF; - tinstr >>= 16; - } - else { - next_instr = tinstr >> 16; - tinstr &= 0xFFFF; - } - #endif - if((addr & 0x3) != 0) - tinstr = instr >> 16; - else - tinstr &= 0xFFFF; - - //printf("In %s, instr=0x%x, tinstr=0x%x, r15=0x%x\n", __FUNCTION__, instr, tinstr, cpu->translate_pc); -#if 1 /* debugging to catch non updates */ - *ainstr = 0xDEADC0DE; -#endif + ARMword tinstr; + tinstr = instr; + + // The endian should be judge here + if((addr & 0x3) != 0) + tinstr = instr >> 16; + else + tinstr &= 0xFFFF; + + *ainstr = 0xDEADC0DE; // Debugging to catch non updates + + switch ((tinstr & 0xF800) >> 11) { + case 0: // LSL + case 1: // LSR + case 2: // ASR + *ainstr = 0xE1B00000 // base opcode + | ((tinstr & 0x1800) >> (11 - 5)) // shift type + |((tinstr & 0x07C0) << (7 - 6)) // imm5 + |((tinstr & 0x0038) >> 3) // Rs + |((tinstr & 0x0007) << 12); // Rd + break; + + case 3: // ADD/SUB + { + ARMword subset[4] = { + 0xE0900000, // ADDS Rd,Rs,Rn + 0xE0500000, // SUBS Rd,Rs,Rn + 0xE2900000, // ADDS Rd,Rs,#imm3 + 0xE2500000 // SUBS Rd,Rs,#imm3 + }; + // It is quicker indexing into a table, than performing switch or conditionals: + *ainstr = subset[(tinstr & 0x0600) >> 9] // base opcode + |((tinstr & 0x01C0) >> 6) // Rn or imm3 + |((tinstr & 0x0038) << (16 - 3)) // Rs + |((tinstr & 0x0007) << (12 - 0)); // Rd + } + break; + + case 4: // MOV + case 5: // CMP + case 6: // ADD + case 7: // SUB + { + ARMword subset[4] = { + 0xE3B00000, // MOVS Rd,#imm8 + 0xE3500000, // CMP Rd,#imm8 + 0xE2900000, // ADDS Rd,Rd,#imm8 + 0xE2500000, // SUBS Rd,Rd,#imm8 + }; + + *ainstr = subset[(tinstr & 0x1800) >> 11] // base opcode + |((tinstr & 0x00FF) >> 0) // imm8 + |((tinstr & 0x0700) << (16 - 8)) // Rn + |((tinstr & 0x0700) << (12 - 8)); // Rd + } + break; + + case 8: // Arithmetic and high register transfers + + // TODO: Since the subsets for both Format 4 and Format 5 instructions are made up of + // different ARM encodings, we could save the following conditional, and just have one + // large subset + + if ((tinstr & (1 << 10)) == 0) { + enum otype { + t_norm, + t_shift, + t_neg, + t_mul + }; + + struct { + ARMword opcode; + otype type; + } subset[16] = { + { 0xE0100000, t_norm }, // ANDS Rd,Rd,Rs + { 0xE0300000, t_norm }, // EORS Rd,Rd,Rs + { 0xE1B00010, t_shift }, // MOVS Rd,Rd,LSL Rs + { 0xE1B00030, t_shift }, // MOVS Rd,Rd,LSR Rs + { 0xE1B00050, t_shift }, // MOVS Rd,Rd,ASR Rs + { 0xE0B00000, t_norm }, // ADCS Rd,Rd,Rs + { 0xE0D00000, t_norm }, // SBCS Rd,Rd,Rs + { 0xE1B00070, t_shift }, // MOVS Rd,Rd,ROR Rs + { 0xE1100000, t_norm }, // TST Rd,Rs + { 0xE2700000, t_neg }, // RSBS Rd,Rs,#0 + { 0xE1500000, t_norm }, // CMP Rd,Rs + { 0xE1700000, t_norm }, // CMN Rd,Rs + { 0xE1900000, t_norm }, // ORRS Rd,Rd,Rs + { 0xE0100090, t_mul }, // MULS Rd,Rd,Rs + { 0xE1D00000, t_norm }, // BICS Rd,Rd,Rs + { 0xE1F00000, t_norm } // MVNS Rd,Rs + }; + + *ainstr = subset[(tinstr & 0x03C0) >> 6].opcode; // base + + switch (subset[(tinstr & 0x03C0) >> 6].type) { + case t_norm: + *ainstr |= ((tinstr & 0x0007) << 16) // Rn + |((tinstr & 0x0007) << 12) // Rd + |((tinstr & 0x0038) >> 3); // Rs + break; + case t_shift: + *ainstr |= ((tinstr & 0x0007) << 12) // Rd + |((tinstr & 0x0007) >> 0) // Rm + |((tinstr & 0x0038) << (8 - 3)); // Rs + break; + case t_neg: + *ainstr |= ((tinstr & 0x0007) << 12) // Rd + |((tinstr & 0x0038) << (16 - 3)); // Rn + break; + case t_mul: + *ainstr |= ((tinstr & 0x0007) << 16) // Rd + |((tinstr & 0x0007) << 8) // Rs + |((tinstr & 0x0038) >> 3); // Rm + break; + } + } else { + ARMword Rd = ((tinstr & 0x0007) >> 0); + ARMword Rs = ((tinstr & 0x0038) >> 3); + + if (tinstr & (1 << 7)) + Rd += 8; + if (tinstr & (1 << 6)) + Rs += 8; + + switch ((tinstr & 0x03C0) >> 6) { + case 0x1: // ADD Rd,Rd,Hs + case 0x2: // ADD Hd,Hd,Rs + case 0x3: // ADD Hd,Hd,Hs + *ainstr = 0xE0800000 // base + | (Rd << 16) // Rn + |(Rd << 12) // Rd + |(Rs << 0); // Rm + break; + case 0x5: // CMP Rd,Hs + case 0x6: // CMP Hd,Rs + case 0x7: // CMP Hd,Hs + *ainstr = 0xE1500000 // base + | (Rd << 16) // Rn + |(Rd << 12) // Rd + |(Rs << 0); // Rm + break; + case 0x9: // MOV Rd,Hs + case 0xA: // MOV Hd,Rs + case 0xB: // MOV Hd,Hs + *ainstr = 0xE1A00000 // base + | (Rd << 16) // Rn + |(Rd << 12) // Rd + |(Rs << 0); // Rm + break; + case 0xC: // BX Rs + case 0xD: // BX Hs + *ainstr = 0xE12FFF10 // base + | ((tinstr & 0x0078) >> 3); // Rd + break; + case 0x0: // UNDEFINED + case 0x4: // UNDEFINED + case 0x8: // UNDEFINED + valid = t_undefined; + break; + case 0xE: // BLX + case 0xF: // BLX + *ainstr = 0xE1200030 // base + | (Rs << 0); // Rm + break; + } + } + break; + + case 9: // LDR Rd,[PC,#imm8] + *ainstr = 0xE59F0000 // base + | ((tinstr & 0x0700) << (12 - 8)) // Rd + |((tinstr & 0x00FF) << (2 - 0)); // off8 + break; + + case 10: + case 11: + // TODO: Format 7 and Format 8 perform the same ARM encoding, so the following could be + // merged into a single subset, saving on the following boolean: + + if ((tinstr & (1 << 9)) == 0) { + ARMword subset[4] = { + 0xE7800000, // STR Rd,[Rb,Ro] + 0xE7C00000, // STRB Rd,[Rb,Ro] + 0xE7900000, // LDR Rd,[Rb,Ro] + 0xE7D00000 // LDRB Rd,[Rb,Ro] + }; + + *ainstr = subset[(tinstr & 0x0C00) >> 10] // base + |((tinstr & 0x0007) << (12 - 0)) // Rd + |((tinstr & 0x0038) << (16 - 3)) // Rb + |((tinstr & 0x01C0) >> 6); // Ro + + } else { + ARMword subset[4] = { + 0xE18000B0, // STRH Rd,[Rb,Ro] + 0xE19000D0, // LDRSB Rd,[Rb,Ro] + 0xE19000B0, // LDRH Rd,[Rb,Ro] + 0xE19000F0 // LDRSH Rd,[Rb,Ro] + }; + *ainstr = subset[(tinstr & 0x0C00) >> 10] // base + |((tinstr & 0x0007) << (12 - 0)) // Rd + |((tinstr & 0x0038) << (16 - 3)) // Rb + |((tinstr & 0x01C0) >> 6); // Ro + } + break; + + case 12: // STR Rd,[Rb,#imm5] + case 13: // LDR Rd,[Rb,#imm5] + case 14: // STRB Rd,[Rb,#imm5] + case 15: // LDRB Rd,[Rb,#imm5] + { + ARMword subset[4] = { + 0xE5800000, // STR Rd,[Rb,#imm5] + 0xE5900000, // LDR Rd,[Rb,#imm5] + 0xE5C00000, // STRB Rd,[Rb,#imm5] + 0xE5D00000 // LDRB Rd,[Rb,#imm5] + }; + // The offset range defends on whether we are transferring a byte or word value: + *ainstr = subset[(tinstr & 0x1800) >> 11] // base + |((tinstr & 0x0007) << (12 - 0)) // Rd + |((tinstr & 0x0038) << (16 - 3)) // Rb + |((tinstr & 0x07C0) >> (6 - ((tinstr & (1 << 12)) ? 0 : 2))); // off5 + } + break; + + case 16: // STRH Rd,[Rb,#imm5] + case 17: // LDRH Rd,[Rb,#imm5] + *ainstr = ((tinstr & (1 << 11)) // base + ? 0xE1D000B0 // LDRH + : 0xE1C000B0) // STRH + |((tinstr & 0x0007) << (12 - 0)) // Rd + |((tinstr & 0x0038) << (16 - 3)) // Rb + |((tinstr & 0x01C0) >> (6 - 1)) // off5, low nibble + |((tinstr & 0x0600) >> (9 - 8)); // off5, high nibble + break; + + case 18: // STR Rd,[SP,#imm8] + case 19: // LDR Rd,[SP,#imm8] + *ainstr = ((tinstr & (1 << 11)) // base + ? 0xE59D0000 // LDR + : 0xE58D0000) // STR + |((tinstr & 0x0700) << (12 - 8)) // Rd + |((tinstr & 0x00FF) << 2); // off8 + break; + + case 20: // ADD Rd,PC,#imm8 + case 21: // ADD Rd,SP,#imm8 + + if ((tinstr & (1 << 11)) == 0) { + + // NOTE: The PC value used here should by word aligned. We encode shift-left-by-2 in the + // rotate immediate field, so no shift of off8 is needed. + + *ainstr = 0xE28F0F00 // base + | ((tinstr & 0x0700) << (12 - 8)) // Rd + |(tinstr & 0x00FF); // off8 + } else { + // We encode shift-left-by-2 in the rotate immediate field, so no shift of off8 is needed. + *ainstr = 0xE28D0F00 // base + | ((tinstr & 0x0700) << (12 - 8)) // Rd + |(tinstr & 0x00FF); // off8 + } + break; + + case 22: + case 23: + if ((tinstr & 0x0F00) == 0x0000) { + // NOTE: The instruction contains a shift left of 2 equivalent (implemented as ROR #30): + *ainstr = ((tinstr & (1 << 7)) // base + ? 0xE24DDF00 // SUB + : 0xE28DDF00) // ADD + |(tinstr & 0x007F); // off7 + } else if ((tinstr & 0x0F00) == 0x0e00) + *ainstr = 0xEF000000 | SWI_Breakpoint; + else { + ARMword subset[4] = { + 0xE92D0000, // STMDB sp!,{rlist} + 0xE92D4000, // STMDB sp!,{rlist,lr} + 0xE8BD0000, // LDMIA sp!,{rlist} + 0xE8BD8000 // LDMIA sp!,{rlist,pc} + }; + *ainstr = subset[((tinstr & (1 << 11)) >> 10) | ((tinstr & (1 << 8)) >> 8)] // base + |(tinstr & 0x00FF); // mask8 + } + break; + + case 24: // STMIA + case 25: // LDMIA + *ainstr = ((tinstr & (1 << 11)) // base + ? 0xE8B00000 // LDMIA + : 0xE8A00000) // STMIA + |((tinstr & 0x0700) << (16 - 8)) // Rb + |(tinstr & 0x00FF); // mask8 + break; + + case 26: // Bcc + case 27: // Bcc/SWI + if ((tinstr & 0x0F00) == 0x0F00) { + // Format 17 : SWI + *ainstr = 0xEF000000; + // Breakpoint must be handled specially. + if ((tinstr & 0x00FF) == 0x18) + *ainstr |= ((tinstr & 0x00FF) << 16); + // New breakpoint value. See gdb/arm-tdep.c + else if ((tinstr & 0x00FF) == 0xFE) + *ainstr |= SWI_Breakpoint; + else + *ainstr |= (tinstr & 0x00FF); + } else if ((tinstr & 0x0F00) != 0x0E00) + valid = t_branch; + else // UNDEFINED : cc=1110(AL) uses different format + valid = t_undefined; + + break; + + case 28: // B + valid = t_branch; + break; + + case 29: + if(tinstr & 0x1) + valid = t_undefined; + else + valid = t_branch; + break; + + case 30: // BL instruction 1 + + // There is no single ARM instruction equivalent for this Thumb instruction. To keep the + // simulation simple (from the user perspective) we check if the following instruction is + // the second half of this BL, and if it is we simulate it immediately + + valid = t_branch; + break; + + case 31: // BL instruction 2 + + // There is no single ARM instruction equivalent for this instruction. Also, it should only + // ever be matched with the fmt19 "BL instruction 1" instruction. However, we do allow the + // simulation of it on its own, with undefined results if r14 is not suitably initialised. + + valid = t_branch; + break; + } + + *inst_size = 2; - switch ((tinstr & 0xF800) >> 11) { - case 0: /* LSL */ - case 1: /* LSR */ - case 2: /* ASR */ - /* Format 1 */ - *ainstr = 0xE1B00000 /* base opcode */ - | ((tinstr & 0x1800) >> (11 - 5)) /* shift type */ - |((tinstr & 0x07C0) << (7 - 6)) /* imm5 */ - |((tinstr & 0x0038) >> 3) /* Rs */ - |((tinstr & 0x0007) << 12); /* Rd */ - break; - case 3: /* ADD/SUB */ - /* Format 2 */ - { - ARMword subset[4] = { - 0xE0900000, /* ADDS Rd,Rs,Rn */ - 0xE0500000, /* SUBS Rd,Rs,Rn */ - 0xE2900000, /* ADDS Rd,Rs,#imm3 */ - 0xE2500000 /* SUBS Rd,Rs,#imm3 */ - }; - /* It is quicker indexing into a table, than performing switch - or conditionals: */ - *ainstr = subset[(tinstr & 0x0600) >> 9] /* base opcode */ - |((tinstr & 0x01C0) >> 6) /* Rn or imm3 */ - |((tinstr & 0x0038) << (16 - 3)) /* Rs */ - |((tinstr & 0x0007) << (12 - 0)); /* Rd */ - } - break; - case 4: /* MOV */ - case 5: /* CMP */ - case 6: /* ADD */ - case 7: /* SUB */ - /* Format 3 */ - { - ARMword subset[4] = { - 0xE3B00000, /* MOVS Rd,#imm8 */ - 0xE3500000, /* CMP Rd,#imm8 */ - 0xE2900000, /* ADDS Rd,Rd,#imm8 */ - 0xE2500000, /* SUBS Rd,Rd,#imm8 */ - }; - *ainstr = subset[(tinstr & 0x1800) >> 11] /* base opcode */ - |((tinstr & 0x00FF) >> 0) /* imm8 */ - |((tinstr & 0x0700) << (16 - 8)) /* Rn */ - |((tinstr & 0x0700) << (12 - 8)); /* Rd */ - } - break; - case 8: /* Arithmetic and high register transfers */ - /* TODO: Since the subsets for both Format 4 and Format 5 - instructions are made up of different ARM encodings, we could - save the following conditional, and just have one large - subset. */ - if ((tinstr & (1 << 10)) == 0) { - typedef enum - { t_norm, t_shift, t_neg, t_mul }otype_t; - - /* Format 4 */ - struct - { - ARMword opcode; - otype_t otype; - } - subset[16] = { - { - 0xE0100000, t_norm}, /* ANDS Rd,Rd,Rs */ - { - 0xE0300000, t_norm}, /* EORS Rd,Rd,Rs */ - { - 0xE1B00010, t_shift}, /* MOVS Rd,Rd,LSL Rs */ - { - 0xE1B00030, t_shift}, /* MOVS Rd,Rd,LSR Rs */ - { - 0xE1B00050, t_shift}, /* MOVS Rd,Rd,ASR Rs */ - { - 0xE0B00000, t_norm}, /* ADCS Rd,Rd,Rs */ - { - 0xE0D00000, t_norm}, /* SBCS Rd,Rd,Rs */ - { - 0xE1B00070, t_shift}, /* MOVS Rd,Rd,ROR Rs */ - { - 0xE1100000, t_norm}, /* TST Rd,Rs */ - { - 0xE2700000, t_neg}, /* RSBS Rd,Rs,#0 */ - { - 0xE1500000, t_norm}, /* CMP Rd,Rs */ - { - 0xE1700000, t_norm}, /* CMN Rd,Rs */ - { - 0xE1900000, t_norm}, /* ORRS Rd,Rd,Rs */ - { - 0xE0100090, t_mul}, /* MULS Rd,Rd,Rs */ - { - 0xE1D00000, t_norm}, /* BICS Rd,Rd,Rs */ - { - 0xE1F00000, t_norm} /* MVNS Rd,Rs */ - }; - *ainstr = subset[(tinstr & 0x03C0) >> 6].opcode; /* base */ - switch (subset[(tinstr & 0x03C0) >> 6].otype) { - case t_norm: - *ainstr |= ((tinstr & 0x0007) << 16) /* Rn */ - |((tinstr & 0x0007) << 12) /* Rd */ - |((tinstr & 0x0038) >> 3); /* Rs */ - break; - case t_shift: - *ainstr |= ((tinstr & 0x0007) << 12) /* Rd */ - |((tinstr & 0x0007) >> 0) /* Rm */ - |((tinstr & 0x0038) << (8 - 3)); /* Rs */ - break; - case t_neg: - *ainstr |= ((tinstr & 0x0007) << 12) /* Rd */ - |((tinstr & 0x0038) << (16 - 3)); /* Rn */ - break; - case t_mul: - *ainstr |= ((tinstr & 0x0007) << 16) /* Rd */ - |((tinstr & 0x0007) << 8) /* Rs */ - |((tinstr & 0x0038) >> 3); /* Rm */ - break; - } - } - else { - /* Format 5 */ - ARMword Rd = ((tinstr & 0x0007) >> 0); - ARMword Rs = ((tinstr & 0x0038) >> 3); - if (tinstr & (1 << 7)) - Rd += 8; - if (tinstr & (1 << 6)) - Rs += 8; - switch ((tinstr & 0x03C0) >> 6) { - case 0x1: /* ADD Rd,Rd,Hs */ - case 0x2: /* ADD Hd,Hd,Rs */ - case 0x3: /* ADD Hd,Hd,Hs */ - *ainstr = 0xE0800000 /* base */ - | (Rd << 16) /* Rn */ - |(Rd << 12) /* Rd */ - |(Rs << 0); /* Rm */ - break; - case 0x5: /* CMP Rd,Hs */ - case 0x6: /* CMP Hd,Rs */ - case 0x7: /* CMP Hd,Hs */ - *ainstr = 0xE1500000 /* base */ - | (Rd << 16) /* Rn */ - |(Rd << 12) /* Rd */ - |(Rs << 0); /* Rm */ - break; - case 0x9: /* MOV Rd,Hs */ - case 0xA: /* MOV Hd,Rs */ - case 0xB: /* MOV Hd,Hs */ - *ainstr = 0xE1A00000 /* base */ - | (Rd << 16) /* Rn */ - |(Rd << 12) /* Rd */ - |(Rs << 0); /* Rm */ - break; - case 0xC: /* BX Rs */ - case 0xD: /* BX Hs */ - *ainstr = 0xE12FFF10 /* base */ - | ((tinstr & 0x0078) >> 3); /* Rd */ - break; - case 0x0: /* UNDEFINED */ - case 0x4: /* UNDEFINED */ - case 0x8: /* UNDEFINED */ - valid = t_undefined; - break; - case 0xE: /* BLX */ - case 0xF: /* BLX */ - - //if (state->is_v5) { - if(1){ - //valid = t_branch; - #if 1 - *ainstr = 0xE1200030 /* base */ - |(Rs << 0); /* Rm */ - #endif - } else { - valid = t_undefined; - } - break; - } - } - break; - case 9: /* LDR Rd,[PC,#imm8] */ - /* Format 6 */ - *ainstr = 0xE59F0000 /* base */ - | ((tinstr & 0x0700) << (12 - 8)) /* Rd */ - |((tinstr & 0x00FF) << (2 - 0)); /* off8 */ - break; - case 10: - case 11: - /* TODO: Format 7 and Format 8 perform the same ARM encoding, so - the following could be merged into a single subset, saving on - the following boolean: */ - if ((tinstr & (1 << 9)) == 0) { - /* Format 7 */ - ARMword subset[4] = { - 0xE7800000, /* STR Rd,[Rb,Ro] */ - 0xE7C00000, /* STRB Rd,[Rb,Ro] */ - 0xE7900000, /* LDR Rd,[Rb,Ro] */ - 0xE7D00000 /* LDRB Rd,[Rb,Ro] */ - }; - *ainstr = subset[(tinstr & 0x0C00) >> 10] /* base */ - |((tinstr & 0x0007) << (12 - 0)) /* Rd */ - |((tinstr & 0x0038) << (16 - 3)) /* Rb */ - |((tinstr & 0x01C0) >> 6); /* Ro */ - } - else { - /* Format 8 */ - ARMword subset[4] = { - 0xE18000B0, /* STRH Rd,[Rb,Ro] */ - 0xE19000D0, /* LDRSB Rd,[Rb,Ro] */ - 0xE19000B0, /* LDRH Rd,[Rb,Ro] */ - 0xE19000F0 /* LDRSH Rd,[Rb,Ro] */ - }; - *ainstr = subset[(tinstr & 0x0C00) >> 10] /* base */ - |((tinstr & 0x0007) << (12 - 0)) /* Rd */ - |((tinstr & 0x0038) << (16 - 3)) /* Rb */ - |((tinstr & 0x01C0) >> 6); /* Ro */ - } - break; - case 12: /* STR Rd,[Rb,#imm5] */ - case 13: /* LDR Rd,[Rb,#imm5] */ - case 14: /* STRB Rd,[Rb,#imm5] */ - case 15: /* LDRB Rd,[Rb,#imm5] */ - /* Format 9 */ - { - ARMword subset[4] = { - 0xE5800000, /* STR Rd,[Rb,#imm5] */ - 0xE5900000, /* LDR Rd,[Rb,#imm5] */ - 0xE5C00000, /* STRB Rd,[Rb,#imm5] */ - 0xE5D00000 /* LDRB Rd,[Rb,#imm5] */ - }; - /* The offset range defends on whether we are transferring a - byte or word value: */ - *ainstr = subset[(tinstr & 0x1800) >> 11] /* base */ - |((tinstr & 0x0007) << (12 - 0)) /* Rd */ - |((tinstr & 0x0038) << (16 - 3)) /* Rb */ - |((tinstr & 0x07C0) >> (6 - ((tinstr & (1 << 12)) ? 0 : 2))); /* off5 */ - } - break; - case 16: /* STRH Rd,[Rb,#imm5] */ - case 17: /* LDRH Rd,[Rb,#imm5] */ - /* Format 10 */ - *ainstr = ((tinstr & (1 << 11)) /* base */ - ? 0xE1D000B0 /* LDRH */ - : 0xE1C000B0) /* STRH */ - |((tinstr & 0x0007) << (12 - 0)) /* Rd */ - |((tinstr & 0x0038) << (16 - 3)) /* Rb */ - |((tinstr & 0x01C0) >> (6 - 1)) /* off5, low nibble */ - |((tinstr & 0x0600) >> (9 - 8)); /* off5, high nibble */ - break; - case 18: /* STR Rd,[SP,#imm8] */ - case 19: /* LDR Rd,[SP,#imm8] */ - /* Format 11 */ - *ainstr = ((tinstr & (1 << 11)) /* base */ - ? 0xE59D0000 /* LDR */ - : 0xE58D0000) /* STR */ - |((tinstr & 0x0700) << (12 - 8)) /* Rd */ - |((tinstr & 0x00FF) << 2); /* off8 */ - break; - case 20: /* ADD Rd,PC,#imm8 */ - case 21: /* ADD Rd,SP,#imm8 */ - /* Format 12 */ - if ((tinstr & (1 << 11)) == 0) { - /* NOTE: The PC value used here should by word aligned */ - /* We encode shift-left-by-2 in the rotate immediate field, - so no shift of off8 is needed. */ - *ainstr = 0xE28F0F00 /* base */ - | ((tinstr & 0x0700) << (12 - 8)) /* Rd */ - |(tinstr & 0x00FF); /* off8 */ - } - else { - /* We encode shift-left-by-2 in the rotate immediate field, - so no shift of off8 is needed. */ - *ainstr = 0xE28D0F00 /* base */ - | ((tinstr & 0x0700) << (12 - 8)) /* Rd */ - |(tinstr & 0x00FF); /* off8 */ - } - break; - case 22: - case 23: - if ((tinstr & 0x0F00) == 0x0000) { - /* Format 13 */ - /* NOTE: The instruction contains a shift left of 2 - equivalent (implemented as ROR #30): */ - *ainstr = ((tinstr & (1 << 7)) /* base */ - ? 0xE24DDF00 /* SUB */ - : 0xE28DDF00) /* ADD */ - |(tinstr & 0x007F); /* off7 */ - } - else if ((tinstr & 0x0F00) == 0x0e00) - *ainstr = 0xEF000000 | SWI_Breakpoint; - else { - /* Format 14 */ - ARMword subset[4] = { - 0xE92D0000, /* STMDB sp!,{rlist} */ - 0xE92D4000, /* STMDB sp!,{rlist,lr} */ - 0xE8BD0000, /* LDMIA sp!,{rlist} */ - 0xE8BD8000 /* LDMIA sp!,{rlist,pc} */ - }; - *ainstr = subset[((tinstr & (1 << 11)) >> 10) | ((tinstr & (1 << 8)) >> 8)] /* base */ - |(tinstr & 0x00FF); /* mask8 */ - } - break; - case 24: /* STMIA */ - case 25: /* LDMIA */ - /* Format 15 */ - *ainstr = ((tinstr & (1 << 11)) /* base */ - ? 0xE8B00000 /* LDMIA */ - : 0xE8A00000) /* STMIA */ - |((tinstr & 0x0700) << (16 - 8)) /* Rb */ - |(tinstr & 0x00FF); /* mask8 */ - break; - case 26: /* Bcc */ - case 27: /* Bcc/SWI */ - if ((tinstr & 0x0F00) == 0x0F00) { - #if 0 - if (tinstr == (ARMul_ABORTWORD & 0xffff) && - state->AbortAddr == pc) { - *ainstr = ARMul_ABORTWORD; - break; - } - #endif - /* Format 17 : SWI */ - *ainstr = 0xEF000000; - /* Breakpoint must be handled specially. */ - if ((tinstr & 0x00FF) == 0x18) - *ainstr |= ((tinstr & 0x00FF) << 16); - /* New breakpoint value. See gdb/arm-tdep.c */ - else if ((tinstr & 0x00FF) == 0xFE) - *ainstr |= SWI_Breakpoint; - else - *ainstr |= (tinstr & 0x00FF); - } - else if ((tinstr & 0x0F00) != 0x0E00) { - /* Format 16 */ - #if 0 - int doit = FALSE; - /* TODO: Since we are doing a switch here, we could just add - the SWI and undefined instruction checks into this - switch to same on a couple of conditionals: */ - switch ((tinstr & 0x0F00) >> 8) { - case EQ: - doit = ZFLAG; - break; - case NE: - doit = !ZFLAG; - break; - case VS: - doit = VFLAG; - break; - case VC: - doit = !VFLAG; - break; - case MI: - doit = NFLAG; - break; - case PL: - doit = !NFLAG; - break; - case CS: - doit = CFLAG; - break; - case CC: - doit = !CFLAG; - break; - case HI: - doit = (CFLAG && !ZFLAG); - break; - case LS: - doit = (!CFLAG || ZFLAG); - break; - case GE: - doit = ((!NFLAG && !VFLAG) - || (NFLAG && VFLAG)); - break; - case LT: - doit = ((NFLAG && !VFLAG) - || (!NFLAG && VFLAG)); - break; - case GT: - doit = ((!NFLAG && !VFLAG && !ZFLAG) - || (NFLAG && VFLAG && !ZFLAG)); - break; - case LE: - doit = ((NFLAG && !VFLAG) - || (!NFLAG && VFLAG)) || ZFLAG; - break; - } - if (doit) { - state->Reg[15] = (pc + 4 - + (((tinstr & 0x7F) << 1) - | ((tinstr & (1 << 7)) ? - 0xFFFFFF00 : 0))); - FLUSHPIPE; - } - #endif - valid = t_branch; - } - else /* UNDEFINED : cc=1110(AL) uses different format */ - valid = t_undefined; - break; - case 28: /* B */ - /* Format 18 */ - #if 0 - state->Reg[15] = (pc + 4 + (((tinstr & 0x3FF) << 1) - | ((tinstr & (1 << 10)) ? - 0xFFFFF800 : 0))); - #endif - //FLUSHPIPE; - valid = t_branch; - break; - case 29: - if(tinstr & 0x1) - valid = t_undefined; - else{ - /* BLX 1 for armv5t and above */ - //printf("In %s, After BLX(1),LR=0x%x,PC=0x%x, offset=0x%x\n", __FUNCTION__, state->Reg[14], state->Reg[15], (tinstr &0x7FF) << 1); - valid = t_branch; - } - break; - case 30: /* BL instruction 1 */ - /* Format 19 */ - /* There is no single ARM instruction equivalent for this Thumb - instruction. To keep the simulation simple (from the user - perspective) we check if the following instruction is the - second half of this BL, and if it is we simulate it - immediately. */ - valid = t_branch; - break; - case 31: /* BL instruction 2 */ - /* Format 19 */ - /* There is no single ARM instruction equivalent for this - instruction. Also, it should only ever be matched with the - fmt19 "BL instruction 1" instruction. However, we do allow - the simulation of it on its own, with undefined results if - r14 is not suitably initialised. */ - { - #if 0 - ARMword tmp = (pc + 2); - state->Reg[15] = - (state->Reg[14] + ((tinstr & 0x07FF) << 1)); - state->Reg[14] = (tmp | 1); - #endif - valid = t_branch; - } - break; - } - *inst_size = 2; - return valid; + return valid; } diff --git a/src/core/arm/skyeye_common/vfp/vfpinstr.cpp b/src/core/arm/skyeye_common/vfp/vfpinstr.cpp index 2320449b6..27dc8a008 100644 --- a/src/core/arm/skyeye_common/vfp/vfpinstr.cpp +++ b/src/core/arm/skyeye_common/vfp/vfpinstr.cpp @@ -56,7 +56,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmla)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VMLA_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -180,7 +179,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmls)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VMLS_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -304,7 +302,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vnmla)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VNMLA_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -430,7 +427,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vnmls)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VNMLS_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -554,7 +550,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vnmul)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VNMUL_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -669,7 +664,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmul)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VMUL_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -797,7 +791,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vadd)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VADD_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -919,7 +912,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vsub)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VSUB_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -1039,7 +1031,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vdiv)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VDIV_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -1167,7 +1158,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovi)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VMOVI_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -1256,7 +1246,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovr)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VMOVR_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -1338,7 +1327,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vabs)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VABS_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -1447,7 +1435,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vneg)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VNEG_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -1555,7 +1542,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vsqrt)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VSQRT_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -1651,7 +1637,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcmp)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VCMP_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -1774,7 +1759,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcmp2)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VCMP2_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -1897,7 +1881,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbds)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VCVTBDS_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -1994,7 +1977,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbff)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VCVTBFF_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -2070,7 +2052,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbfi)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VCVTBFI_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -2243,7 +2224,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrs)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VMOVBRS_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -2323,7 +2303,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmsr)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VMSR_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { /* FIXME: special case for access to FPSID and FPEXC, VFP must be disabled , and in privilegied mode */ @@ -2426,7 +2405,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrc)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VMOVBRC_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -2493,7 +2471,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmrs)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VMRS_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { /* FIXME: special case for access to FPSID and FPEXC, VFP must be disabled, and in privilegied mode */ @@ -2657,7 +2634,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbcr)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VMOVBCR_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -2733,7 +2709,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrrss)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VMOVBRRSS_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -2803,7 +2778,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrrd)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VMOVBRRD_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -2895,7 +2869,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vstr)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VSTR_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -3037,7 +3010,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vpush)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VPUSH_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -3204,7 +3176,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vstm)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VSTM_INST: /* encoding 1 */ { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -3392,7 +3363,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vpop)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VPOP_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -3573,7 +3543,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vldr)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VLDR_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; @@ -3737,7 +3706,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vldm)(unsigned int inst, int index) #ifdef VFP_INTERPRETER_IMPL VLDM_INST: { - INC_ICOUNTER; if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; |