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Diffstat (limited to 'src/common/x64/emitter.cpp')
| -rw-r--r-- | src/common/x64/emitter.cpp | 2583 |
1 files changed, 0 insertions, 2583 deletions
diff --git a/src/common/x64/emitter.cpp b/src/common/x64/emitter.cpp deleted file mode 100644 index f5930abec..000000000 --- a/src/common/x64/emitter.cpp +++ /dev/null @@ -1,2583 +0,0 @@ -// Copyright (C) 2003 Dolphin Project. - -// 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, version 2.0 or later versions. - -// 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 2.0 for more details. - -// A copy of the GPL 2.0 should have been included with the program. -// If not, see http://www.gnu.org/licenses/ - -// Official SVN repository and contact information can be found at -// http://code.google.com/p/dolphin-emu/ - -#include <cinttypes> -#include <cstring> -#include "abi.h" -#include "common/assert.h" -#include "common/logging/log.h" -#include "common/memory_util.h" -#include "cpu_detect.h" -#include "emitter.h" - -namespace Gen { - -struct NormalOpDef { - u8 toRm8, toRm32, fromRm8, fromRm32, imm8, imm32, simm8, eaximm8, eaximm32, ext; -}; - -// 0xCC is code for invalid combination of immediates -static const NormalOpDef normalops[11] = { - {0x00, 0x01, 0x02, 0x03, 0x80, 0x81, 0x83, 0x04, 0x05, 0}, // ADD - {0x10, 0x11, 0x12, 0x13, 0x80, 0x81, 0x83, 0x14, 0x15, 2}, // ADC - - {0x28, 0x29, 0x2A, 0x2B, 0x80, 0x81, 0x83, 0x2C, 0x2D, 5}, // SUB - {0x18, 0x19, 0x1A, 0x1B, 0x80, 0x81, 0x83, 0x1C, 0x1D, 3}, // SBB - - {0x20, 0x21, 0x22, 0x23, 0x80, 0x81, 0x83, 0x24, 0x25, 4}, // AND - {0x08, 0x09, 0x0A, 0x0B, 0x80, 0x81, 0x83, 0x0C, 0x0D, 1}, // OR - - {0x30, 0x31, 0x32, 0x33, 0x80, 0x81, 0x83, 0x34, 0x35, 6}, // XOR - {0x88, 0x89, 0x8A, 0x8B, 0xC6, 0xC7, 0xCC, 0xCC, 0xCC, 0}, // MOV - - {0x84, 0x85, 0x84, 0x85, 0xF6, 0xF7, 0xCC, 0xA8, 0xA9, 0}, // TEST (to == from) - {0x38, 0x39, 0x3A, 0x3B, 0x80, 0x81, 0x83, 0x3C, 0x3D, 7}, // CMP - - {0x86, 0x87, 0x86, 0x87, 0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 7}, // XCHG -}; - -enum NormalSSEOps { - sseCMP = 0xC2, - sseADD = 0x58, // ADD - sseSUB = 0x5C, // SUB - sseAND = 0x54, // AND - sseANDN = 0x55, // ANDN - sseOR = 0x56, - sseXOR = 0x57, - sseMUL = 0x59, // MUL - sseDIV = 0x5E, // DIV - sseMIN = 0x5D, // MIN - sseMAX = 0x5F, // MAX - sseCOMIS = 0x2F, // COMIS - sseUCOMIS = 0x2E, // UCOMIS - sseSQRT = 0x51, // SQRT - sseRSQRT = 0x52, // RSQRT (NO DOUBLE PRECISION!!!) - sseRCP = 0x53, // RCP - sseMOVAPfromRM = 0x28, // MOVAP from RM - sseMOVAPtoRM = 0x29, // MOVAP to RM - sseMOVUPfromRM = 0x10, // MOVUP from RM - sseMOVUPtoRM = 0x11, // MOVUP to RM - sseMOVLPfromRM = 0x12, - sseMOVLPtoRM = 0x13, - sseMOVHPfromRM = 0x16, - sseMOVHPtoRM = 0x17, - sseMOVHLPS = 0x12, - sseMOVLHPS = 0x16, - sseMOVDQfromRM = 0x6F, - sseMOVDQtoRM = 0x7F, - sseMASKMOVDQU = 0xF7, - sseLDDQU = 0xF0, - sseSHUF = 0xC6, - sseMOVNTDQ = 0xE7, - sseMOVNTP = 0x2B, - sseHADD = 0x7C, -}; - -void XEmitter::SetCodePtr(u8* ptr) { - code = ptr; -} - -const u8* XEmitter::GetCodePtr() const { - return code; -} - -u8* XEmitter::GetWritableCodePtr() { - return code; -} - -void XEmitter::Write8(u8 value) { - *code++ = value; -} - -void XEmitter::Write16(u16 value) { - std::memcpy(code, &value, sizeof(u16)); - code += sizeof(u16); -} - -void XEmitter::Write32(u32 value) { - std::memcpy(code, &value, sizeof(u32)); - code += sizeof(u32); -} - -void XEmitter::Write64(u64 value) { - std::memcpy(code, &value, sizeof(u64)); - code += sizeof(u64); -} - -void XEmitter::ReserveCodeSpace(int bytes) { - for (int i = 0; i < bytes; i++) - *code++ = 0xCC; -} - -const u8* XEmitter::AlignCode4() { - int c = int((u64)code & 3); - if (c) - ReserveCodeSpace(4 - c); - return code; -} - -const u8* XEmitter::AlignCode16() { - int c = int((u64)code & 15); - if (c) - ReserveCodeSpace(16 - c); - return code; -} - -const u8* XEmitter::AlignCodePage() { - int c = int((u64)code & 4095); - if (c) - ReserveCodeSpace(4096 - c); - return code; -} - -// This operation modifies flags; check to see the flags are locked. -// If the flags are locked, we should immediately and loudly fail before -// causing a subtle JIT bug. -void XEmitter::CheckFlags() { - ASSERT_MSG(!flags_locked, "Attempt to modify flags while flags locked!"); -} - -void XEmitter::WriteModRM(int mod, int reg, int rm) { - Write8((u8)((mod << 6) | ((reg & 7) << 3) | (rm & 7))); -} - -void XEmitter::WriteSIB(int scale, int index, int base) { - Write8((u8)((scale << 6) | ((index & 7) << 3) | (base & 7))); -} - -void OpArg::WriteRex(XEmitter* emit, int opBits, int bits, int customOp) const { - if (customOp == -1) - customOp = operandReg; -#ifdef ARCHITECTURE_x86_64 - u8 op = 0x40; - // REX.W (whether operation is a 64-bit operation) - if (opBits == 64) - op |= 8; - // REX.R (whether ModR/M reg field refers to R8-R15. - if (customOp & 8) - op |= 4; - // REX.X (whether ModR/M SIB index field refers to R8-R15) - if (indexReg & 8) - op |= 2; - // REX.B (whether ModR/M rm or SIB base or opcode reg field refers to R8-R15) - if (offsetOrBaseReg & 8) - op |= 1; - // Write REX if wr have REX bits to write, or if the operation accesses - // SIL, DIL, BPL, or SPL. - if (op != 0x40 || (scale == SCALE_NONE && bits == 8 && (offsetOrBaseReg & 0x10c) == 4) || - (opBits == 8 && (customOp & 0x10c) == 4)) { - emit->Write8(op); - // Check the operation doesn't access AH, BH, CH, or DH. - DEBUG_ASSERT((offsetOrBaseReg & 0x100) == 0); - DEBUG_ASSERT((customOp & 0x100) == 0); - } -#else - DEBUG_ASSERT(opBits != 64); - DEBUG_ASSERT((customOp & 8) == 0 || customOp == -1); - DEBUG_ASSERT((indexReg & 8) == 0); - DEBUG_ASSERT((offsetOrBaseReg & 8) == 0); - DEBUG_ASSERT(opBits != 8 || (customOp & 0x10c) != 4 || customOp == -1); - DEBUG_ASSERT(scale == SCALE_ATREG || bits != 8 || (offsetOrBaseReg & 0x10c) != 4); -#endif -} - -void OpArg::WriteVex(XEmitter* emit, X64Reg regOp1, X64Reg regOp2, int L, int pp, int mmmmm, - int W) const { - int R = !(regOp1 & 8); - int X = !(indexReg & 8); - int B = !(offsetOrBaseReg & 8); - - int vvvv = (regOp2 == X64Reg::INVALID_REG) ? 0xf : (regOp2 ^ 0xf); - - // do we need any VEX fields that only appear in the three-byte form? - if (X == 1 && B == 1 && W == 0 && mmmmm == 1) { - u8 RvvvvLpp = (R << 7) | (vvvv << 3) | (L << 2) | pp; - emit->Write8(0xC5); - emit->Write8(RvvvvLpp); - } else { - u8 RXBmmmmm = (R << 7) | (X << 6) | (B << 5) | mmmmm; - u8 WvvvvLpp = (W << 7) | (vvvv << 3) | (L << 2) | pp; - emit->Write8(0xC4); - emit->Write8(RXBmmmmm); - emit->Write8(WvvvvLpp); - } -} - -void OpArg::WriteRest(XEmitter* emit, int extraBytes, X64Reg _operandReg, - bool warn_64bit_offset) const { - if (_operandReg == INVALID_REG) - _operandReg = (X64Reg)this->operandReg; - int mod = 0; - int ireg = indexReg; - bool SIB = false; - int _offsetOrBaseReg = this->offsetOrBaseReg; - - if (scale == SCALE_RIP) // Also, on 32-bit, just an immediate address - { - // Oh, RIP addressing. - _offsetOrBaseReg = 5; - emit->WriteModRM(0, _operandReg, _offsetOrBaseReg); -// TODO : add some checks -#ifdef ARCHITECTURE_x86_64 - u64 ripAddr = (u64)emit->GetCodePtr() + 4 + extraBytes; - s64 distance = (s64)offset - (s64)ripAddr; - ASSERT_MSG((distance < 0x80000000LL && distance >= -0x80000000LL) || !warn_64bit_offset, - "WriteRest: op out of range (0x%" PRIx64 " uses 0x%" PRIx64 ")", ripAddr, - offset); - s32 offs = (s32)distance; - emit->Write32((u32)offs); -#else - emit->Write32((u32)offset); -#endif - return; - } - - if (scale == 0) { - // Oh, no memory, Just a reg. - mod = 3; // 11 - } else if (scale >= 1) { - // Ah good, no scaling. - if (scale == SCALE_ATREG && !((_offsetOrBaseReg & 7) == 4 || (_offsetOrBaseReg & 7) == 5)) { - // Okay, we're good. No SIB necessary. - int ioff = (int)offset; - if (ioff == 0) { - mod = 0; - } else if (ioff < -128 || ioff > 127) { - mod = 2; // 32-bit displacement - } else { - mod = 1; // 8-bit displacement - } - } else if (scale >= SCALE_NOBASE_2 && scale <= SCALE_NOBASE_8) { - SIB = true; - mod = 0; - _offsetOrBaseReg = 5; - } else // if (scale != SCALE_ATREG) - { - if ((_offsetOrBaseReg & 7) == 4) // this would occupy the SIB encoding :( - { - // So we have to fake it with SIB encoding :( - SIB = true; - } - - if (scale >= SCALE_1 && scale < SCALE_ATREG) { - SIB = true; - } - - if (scale == SCALE_ATREG && ((_offsetOrBaseReg & 7) == 4)) { - SIB = true; - ireg = _offsetOrBaseReg; - } - - // Okay, we're fine. Just disp encoding. - // We need displacement. Which size? - int ioff = (int)(s64)offset; - if (ioff < -128 || ioff > 127) { - mod = 2; // 32-bit displacement - } else { - mod = 1; // 8-bit displacement - } - } - } - - // Okay. Time to do the actual writing - // ModRM byte: - int oreg = _offsetOrBaseReg; - if (SIB) - oreg = 4; - - // TODO(ector): WTF is this if about? I don't remember writing it :-) - // if (RIP) - // oreg = 5; - - emit->WriteModRM(mod, _operandReg & 7, oreg & 7); - - if (SIB) { - // SIB byte - int ss; - switch (scale) { - case SCALE_NONE: - _offsetOrBaseReg = 4; - ss = 0; - break; // RSP - case SCALE_1: - ss = 0; - break; - case SCALE_2: - ss = 1; - break; - case SCALE_4: - ss = 2; - break; - case SCALE_8: - ss = 3; - break; - case SCALE_NOBASE_2: - ss = 1; - break; - case SCALE_NOBASE_4: - ss = 2; - break; - case SCALE_NOBASE_8: - ss = 3; - break; - case SCALE_ATREG: - ss = 0; - break; - default: - ASSERT_MSG(0, "Invalid scale for SIB byte"); - ss = 0; - break; - } - emit->Write8((u8)((ss << 6) | ((ireg & 7) << 3) | (_offsetOrBaseReg & 7))); - } - - if (mod == 1) // 8-bit disp - { - emit->Write8((u8)(s8)(s32)offset); - } else if (mod == 2 || (scale >= SCALE_NOBASE_2 && scale <= SCALE_NOBASE_8)) // 32-bit disp - { - emit->Write32((u32)offset); - } -} - -// W = operand extended width (1 if 64-bit) -// R = register# upper bit -// X = scale amnt upper bit -// B = base register# upper bit -void XEmitter::Rex(int w, int r, int x, int b) { - w = w ? 1 : 0; - r = r ? 1 : 0; - x = x ? 1 : 0; - b = b ? 1 : 0; - u8 rx = (u8)(0x40 | (w << 3) | (r << 2) | (x << 1) | (b)); - if (rx != 0x40) - Write8(rx); -} - -void XEmitter::JMP(const u8* addr, bool force5Bytes) { - u64 fn = (u64)addr; - if (!force5Bytes) { - s64 distance = (s64)(fn - ((u64)code + 2)); - ASSERT_MSG(distance >= -0x80 && distance < 0x80, - "Jump target too far away, needs force5Bytes = true"); - // 8 bits will do - Write8(0xEB); - Write8((u8)(s8)distance); - } else { - s64 distance = (s64)(fn - ((u64)code + 5)); - - ASSERT_MSG(distance >= -0x80000000LL && distance < 0x80000000LL, - "Jump target too far away, needs indirect register"); - Write8(0xE9); - Write32((u32)(s32)distance); - } -} - -void XEmitter::JMPptr(const OpArg& arg2) { - OpArg arg = arg2; - if (arg.IsImm()) - ASSERT_MSG(0, "JMPptr - Imm argument"); - arg.operandReg = 4; - arg.WriteRex(this, 0, 0); - Write8(0xFF); - arg.WriteRest(this); -} - -// Can be used to trap other processors, before overwriting their code -// not used in dolphin -void XEmitter::JMPself() { - Write8(0xEB); - Write8(0xFE); -} - -void XEmitter::CALLptr(OpArg arg) { - if (arg.IsImm()) - ASSERT_MSG(0, "CALLptr - Imm argument"); - arg.operandReg = 2; - arg.WriteRex(this, 0, 0); - Write8(0xFF); - arg.WriteRest(this); -} - -void XEmitter::CALL(const void* fnptr) { - u64 distance = u64(fnptr) - (u64(code) + 5); - ASSERT_MSG(distance < 0x0000000080000000ULL || distance >= 0xFFFFFFFF80000000ULL, - "CALL out of range (%p calls %p)", code, fnptr); - Write8(0xE8); - Write32(u32(distance)); -} - -FixupBranch XEmitter::CALL() { - FixupBranch branch; - branch.type = 1; - branch.ptr = code + 5; - - Write8(0xE8); - Write32(0); - - return branch; -} - -FixupBranch XEmitter::J(bool force5bytes) { - FixupBranch branch; - branch.type = force5bytes ? 1 : 0; - branch.ptr = code + (force5bytes ? 5 : 2); - if (!force5bytes) { - // 8 bits will do - Write8(0xEB); - Write8(0); - } else { - Write8(0xE9); - Write32(0); - } - return branch; -} - -FixupBranch XEmitter::J_CC(CCFlags conditionCode, bool force5bytes) { - FixupBranch branch; - branch.type = force5bytes ? 1 : 0; - branch.ptr = code + (force5bytes ? 6 : 2); - if (!force5bytes) { - // 8 bits will do - Write8(0x70 + conditionCode); - Write8(0); - } else { - Write8(0x0F); - Write8(0x80 + conditionCode); - Write32(0); - } - return branch; -} - -void XEmitter::J_CC(CCFlags conditionCode, const u8* addr, bool force5bytes) { - u64 fn = (u64)addr; - s64 distance = (s64)(fn - ((u64)code + 2)); - if (distance < -0x80 || distance >= 0x80 || force5bytes) { - distance = (s64)(fn - ((u64)code + 6)); - ASSERT_MSG(distance >= -0x80000000LL && distance < 0x80000000LL, - "Jump target too far away, needs indirect register"); - Write8(0x0F); - Write8(0x80 + conditionCode); - Write32((u32)(s32)distance); - } else { - Write8(0x70 + conditionCode); - Write8((u8)(s8)distance); - } -} - -void XEmitter::SetJumpTarget(const FixupBranch& branch) { - if (branch.type == 0) { - s64 distance = (s64)(code - branch.ptr); - ASSERT_MSG(distance >= -0x80 && distance < 0x80, - "Jump target too far away, needs force5Bytes = true"); - branch.ptr[-1] = (u8)(s8)distance; - } else if (branch.type == 1) { - s64 distance = (s64)(code - branch.ptr); - ASSERT_MSG(distance >= -0x80000000LL && distance < 0x80000000LL, - "Jump target too far away, needs indirect register"); - ((s32*)branch.ptr)[-1] = (s32)distance; - } -} - -void XEmitter::SetJumpTarget(const FixupBranch& branch, const u8* target) { - if (branch.type == 0) { - s64 distance = (s64)(target - branch.ptr); - ASSERT_MSG(distance >= -0x80 && distance < 0x80, - "Jump target too far away, needs force5Bytes = true"); - branch.ptr[-1] = (u8)(s8)distance; - } else if (branch.type == 1) { - s64 distance = (s64)(target - branch.ptr); - ASSERT_MSG(distance >= -0x80000000LL && distance < 0x80000000LL, - "Jump target too far away, needs indirect register"); - ((s32*)branch.ptr)[-1] = (s32)distance; - } -} - -// Single byte opcodes -// There is no PUSHAD/POPAD in 64-bit mode. -void XEmitter::INT3() { - Write8(0xCC); -} -void XEmitter::RET() { - Write8(0xC3); -} -void XEmitter::RET_FAST() { - Write8(0xF3); - Write8(0xC3); -} // two-byte return (rep ret) - recommended by AMD optimization manual for the case of jumping to a - // ret - -// The first sign of decadence: optimized NOPs. -void XEmitter::NOP(size_t size) { - DEBUG_ASSERT((int)size > 0); - while (true) { - switch (size) { - case 0: - return; - case 1: - Write8(0x90); - return; - case 2: - Write8(0x66); - Write8(0x90); - return; - case 3: - Write8(0x0F); - Write8(0x1F); - Write8(0x00); - return; - case 4: - Write8(0x0F); - Write8(0x1F); - Write8(0x40); - Write8(0x00); - return; - case 5: - Write8(0x0F); - Write8(0x1F); - Write8(0x44); - Write8(0x00); - Write8(0x00); - return; - case 6: - Write8(0x66); - Write8(0x0F); - Write8(0x1F); - Write8(0x44); - Write8(0x00); - Write8(0x00); - return; - case 7: - Write8(0x0F); - Write8(0x1F); - Write8(0x80); - Write8(0x00); - Write8(0x00); - Write8(0x00); - Write8(0x00); - return; - case 8: - Write8(0x0F); - Write8(0x1F); - Write8(0x84); - Write8(0x00); - Write8(0x00); - Write8(0x00); - Write8(0x00); - Write8(0x00); - return; - case 9: - Write8(0x66); - Write8(0x0F); - Write8(0x1F); - Write8(0x84); - Write8(0x00); - Write8(0x00); - Write8(0x00); - Write8(0x00); - Write8(0x00); - return; - case 10: - Write8(0x66); - Write8(0x66); - Write8(0x0F); - Write8(0x1F); - Write8(0x84); - Write8(0x00); - Write8(0x00); - Write8(0x00); - Write8(0x00); - Write8(0x00); - return; - default: - // Even though x86 instructions are allowed to be up to 15 bytes long, - // AMD advises against using NOPs longer than 11 bytes because they - // carry a performance penalty on CPUs older than AMD family 16h. - Write8(0x66); - Write8(0x66); - Write8(0x66); - Write8(0x0F); - Write8(0x1F); - Write8(0x84); - Write8(0x00); - Write8(0x00); - Write8(0x00); - Write8(0x00); - Write8(0x00); - size -= 11; - continue; - } - } -} - -void XEmitter::PAUSE() { - Write8(0xF3); - NOP(); -} // use in tight spinloops for energy saving on some cpu -void XEmitter::CLC() { - CheckFlags(); - Write8(0xF8); -} // clear carry -void XEmitter::CMC() { - CheckFlags(); - Write8(0xF5); -} // flip carry -void XEmitter::STC() { - CheckFlags(); - Write8(0xF9); -} // set carry - -// TODO: xchg ah, al ??? -void XEmitter::XCHG_AHAL() { - Write8(0x86); - Write8(0xe0); - // alt. 86 c4 -} - -// These two can not be executed on early Intel 64-bit CPU:s, only on AMD! -void XEmitter::LAHF() { - Write8(0x9F); -} -void XEmitter::SAHF() { - CheckFlags(); - Write8(0x9E); -} - -void XEmitter::PUSHF() { - Write8(0x9C); -} -void XEmitter::POPF() { - CheckFlags(); - Write8(0x9D); -} - -void XEmitter::LFENCE() { - Write8(0x0F); - Write8(0xAE); - Write8(0xE8); -} -void XEmitter::MFENCE() { - Write8(0x0F); - Write8(0xAE); - Write8(0xF0); -} -void XEmitter::SFENCE() { - Write8(0x0F); - Write8(0xAE); - Write8(0xF8); -} - -void XEmitter::WriteSimple1Byte(int bits, u8 byte, X64Reg reg) { - if (bits == 16) - Write8(0x66); - Rex(bits == 64, 0, 0, (int)reg >> 3); - Write8(byte + ((int)reg & 7)); -} - -void XEmitter::WriteSimple2Byte(int bits, u8 byte1, u8 byte2, X64Reg reg) { - if (bits == 16) - Write8(0x66); - Rex(bits == 64, 0, 0, (int)reg >> 3); - Write8(byte1); - Write8(byte2 + ((int)reg & 7)); -} - -void XEmitter::CWD(int bits) { - if (bits == 16) - Write8(0x66); - Rex(bits == 64, 0, 0, 0); - Write8(0x99); -} - -void XEmitter::CBW(int bits) { - if (bits == 8) - Write8(0x66); - Rex(bits == 32, 0, 0, 0); - Write8(0x98); -} - -// Simple opcodes - -// push/pop do not need wide to be 64-bit -void XEmitter::PUSH(X64Reg reg) { - WriteSimple1Byte(32, 0x50, reg); -} -void XEmitter::POP(X64Reg reg) { - WriteSimple1Byte(32, 0x58, reg); -} - -void XEmitter::PUSH(int bits, const OpArg& reg) { - if (reg.IsSimpleReg()) - PUSH(reg.GetSimpleReg()); - else if (reg.IsImm()) { - switch (reg.GetImmBits()) { - case 8: - Write8(0x6A); - Write8((u8)(s8)reg.offset); - break; - case 16: - Write8(0x66); - Write8(0x68); - Write16((u16)(s16)(s32)reg.offset); - break; - case 32: - Write8(0x68); - Write32((u32)reg.offset); - break; - default: - ASSERT_MSG(0, "PUSH - Bad imm bits"); - break; - } - } else { - if (bits == 16) - Write8(0x66); - reg.WriteRex(this, bits, bits); - Write8(0xFF); - reg.WriteRest(this, 0, (X64Reg)6); - } -} - -void XEmitter::POP(int /*bits*/, const OpArg& reg) { - if (reg.IsSimpleReg()) - POP(reg.GetSimpleReg()); - else - ASSERT_MSG(0, "POP - Unsupported encoding"); -} - -void XEmitter::BSWAP(int bits, X64Reg reg) { - if (bits >= 32) { - WriteSimple2Byte(bits, 0x0F, 0xC8, reg); - } else if (bits == 16) { - ROL(16, R(reg), Imm8(8)); - } else if (bits == 8) { - // Do nothing - can't bswap a single byte... - } else { - ASSERT_MSG(0, "BSWAP - Wrong number of bits"); - } -} - -// Undefined opcode - reserved -// If we ever need a way to always cause a non-breakpoint hard exception... -void XEmitter::UD2() { - Write8(0x0F); - Write8(0x0B); -} - -void XEmitter::PREFETCH(PrefetchLevel level, OpArg arg) { - ASSERT_MSG(!arg.IsImm(), "PREFETCH - Imm argument"); - arg.operandReg = (u8)level; - arg.WriteRex(this, 0, 0); - Write8(0x0F); - Write8(0x18); - arg.WriteRest(this); -} - -void XEmitter::SETcc(CCFlags flag, OpArg dest) { - ASSERT_MSG(!dest.IsImm(), "SETcc - Imm argument"); - dest.operandReg = 0; - dest.WriteRex(this, 0, 8); - Write8(0x0F); - Write8(0x90 + (u8)flag); - dest.WriteRest(this); -} - -void XEmitter::CMOVcc(int bits, X64Reg dest, OpArg src, CCFlags flag) { - ASSERT_MSG(!src.IsImm(), "CMOVcc - Imm argument"); - ASSERT_MSG(bits != 8, "CMOVcc - 8 bits unsupported"); - if (bits == 16) - Write8(0x66); - src.operandReg = dest; - src.WriteRex(this, bits, bits); - Write8(0x0F); - Write8(0x40 + (u8)flag); - src.WriteRest(this); -} - -void XEmitter::WriteMulDivType(int bits, OpArg src, int ext) { - ASSERT_MSG(!src.IsImm(), "WriteMulDivType - Imm argument"); - CheckFlags(); - src.operandReg = ext; - if (bits == 16) - Write8(0x66); - src.WriteRex(this, bits, bits, 0); - if (bits == 8) { - Write8(0xF6); - } else { - Write8(0xF7); - } - src.WriteRest(this); -} - -void XEmitter::MUL(int bits, const OpArg& src) { - WriteMulDivType(bits, src, 4); -} -void XEmitter::DIV(int bits, const OpArg& src) { - WriteMulDivType(bits, src, 6); -} -void XEmitter::IMUL(int bits, const OpArg& src) { - WriteMulDivType(bits, src, 5); -} -void XEmitter::IDIV(int bits, const OpArg& src) { - WriteMulDivType(bits, src, 7); -} -void XEmitter::NEG(int bits, const OpArg& src) { - WriteMulDivType(bits, src, 3); -} -void XEmitter::NOT(int bits, const OpArg& src) { - WriteMulDivType(bits, src, 2); -} - -void XEmitter::WriteBitSearchType(int bits, X64Reg dest, OpArg src, u8 byte2, bool rep) { - ASSERT_MSG(!src.IsImm(), "WriteBitSearchType - Imm argument"); - CheckFlags(); - src.operandReg = (u8)dest; - if (bits == 16) - Write8(0x66); - if (rep) - Write8(0xF3); - src.WriteRex(this, bits, bits); - Write8(0x0F); - Write8(byte2); - src.WriteRest(this); -} - -void XEmitter::MOVNTI(int bits, const OpArg& dest, X64Reg src) { - if (bits <= 16) - ASSERT_MSG(0, "MOVNTI - bits<=16"); - WriteBitSearchType(bits, src, dest, 0xC3); -} - -void XEmitter::BSF(int bits, X64Reg dest, const OpArg& src) { - WriteBitSearchType(bits, dest, src, 0xBC); -} // Bottom bit to top bit -void XEmitter::BSR(int bits, X64Reg dest, const OpArg& src) { - WriteBitSearchType(bits, dest, src, 0xBD); -} // Top bit to bottom bit - -void XEmitter::TZCNT(int bits, X64Reg dest, const OpArg& src) { - CheckFlags(); - if (!Common::GetCPUCaps().bmi1) - ASSERT_MSG(0, "Trying to use BMI1 on a system that doesn't support it. Bad programmer."); - WriteBitSearchType(bits, dest, src, 0xBC, true); -} -void XEmitter::LZCNT(int bits, X64Reg dest, const OpArg& src) { - CheckFlags(); - if (!Common::GetCPUCaps().lzcnt) - ASSERT_MSG(0, "Trying to use LZCNT on a system that doesn't support it. Bad programmer."); - WriteBitSearchType(bits, dest, src, 0xBD, true); -} - -void XEmitter::MOVSX(int dbits, int sbits, X64Reg dest, OpArg src) { - ASSERT_MSG(!src.IsImm(), "MOVSX - Imm argument"); - if (dbits == sbits) { - MOV(dbits, R(dest), src); - return; - } - src.operandReg = (u8)dest; - if (dbits == 16) - Write8(0x66); - src.WriteRex(this, dbits, sbits); - if (sbits == 8) { - Write8(0x0F); - Write8(0xBE); - } else if (sbits == 16) { - Write8(0x0F); - Write8(0xBF); - } else if (sbits == 32 && dbits == 64) { - Write8(0x63); - } else { - Crash(); - } - src.WriteRest(this); -} - -void XEmitter::MOVZX(int dbits, int sbits, X64Reg dest, OpArg src) { - ASSERT_MSG(!src.IsImm(), "MOVZX - Imm argument"); - if (dbits == sbits) { - MOV(dbits, R(dest), src); - return; - } - src.operandReg = (u8)dest; - if (dbits == 16) - Write8(0x66); - // the 32bit result is automatically zero extended to 64bit - src.WriteRex(this, dbits == 64 ? 32 : dbits, sbits); - if (sbits == 8) { - Write8(0x0F); - Write8(0xB6); - } else if (sbits == 16) { - Write8(0x0F); - Write8(0xB7); - } else if (sbits == 32 && dbits == 64) { - Write8(0x8B); - } else { - ASSERT_MSG(0, "MOVZX - Invalid size"); - } - src.WriteRest(this); -} - -void XEmitter::MOVBE(int bits, const OpArg& dest, const OpArg& src) { - ASSERT_MSG(Common::GetCPUCaps().movbe, - "Generating MOVBE on a system that does not support it."); - if (bits == 8) { - MOV(bits, dest, src); - return; - } - - if (bits == 16) - Write8(0x66); - - if (dest.IsSimpleReg()) { - ASSERT_MSG(!src.IsSimpleReg() && !src.IsImm(), "MOVBE: Loading from !mem"); - src.WriteRex(this, bits, bits, dest.GetSimpleReg()); - Write8(0x0F); - Write8(0x38); - Write8(0xF0); - src.WriteRest(this, 0, dest.GetSimpleReg()); - } else if (src.IsSimpleReg()) { - ASSERT_MSG(!dest.IsSimpleReg() && !dest.IsImm(), "MOVBE: Storing to !mem"); - dest.WriteRex(this, bits, bits, src.GetSimpleReg()); - Write8(0x0F); - Write8(0x38); - Write8(0xF1); - dest.WriteRest(this, 0, src.GetSimpleReg()); - } else { - ASSERT_MSG(0, "MOVBE: Not loading or storing to mem"); - } -} - -void XEmitter::LEA(int bits, X64Reg dest, OpArg src) { - ASSERT_MSG(!src.IsImm(), "LEA - Imm argument"); - src.operandReg = (u8)dest; - if (bits == 16) - Write8(0x66); // TODO: performance warning - src.WriteRex(this, bits, bits); - Write8(0x8D); - src.WriteRest(this, 0, INVALID_REG, bits == 64); -} - -// shift can be either imm8 or cl -void XEmitter::WriteShift(int bits, OpArg dest, const OpArg& shift, int ext) { - CheckFlags(); - bool writeImm = false; - if (dest.IsImm()) { - ASSERT_MSG(0, "WriteShift - can't shift imms"); - } - if ((shift.IsSimpleReg() && shift.GetSimpleReg() != ECX) || - (shift.IsImm() && shift.GetImmBits() != 8)) { - ASSERT_MSG(0, "WriteShift - illegal argument"); - } - dest.operandReg = ext; - if (bits == 16) - Write8(0x66); - dest.WriteRex(this, bits, bits, 0); - if (shift.GetImmBits() == 8) { - // ok an imm - u8 imm = (u8)shift.offset; - if (imm == 1) { - Write8(bits == 8 ? 0xD0 : 0xD1); - } else { - writeImm = true; - Write8(bits == 8 ? 0xC0 : 0xC1); - } - } else { - Write8(bits == 8 ? 0xD2 : 0xD3); - } - dest.WriteRest(this, writeImm ? 1 : 0); - if (writeImm) - Write8((u8)shift.offset); -} - -// large rotates and shift are slower on intel than amd -// intel likes to rotate by 1, and the op is smaller too -void XEmitter::ROL(int bits, const OpArg& dest, const OpArg& shift) { - WriteShift(bits, dest, shift, 0); -} -void XEmitter::ROR(int bits, const OpArg& dest, const OpArg& shift) { - WriteShift(bits, dest, shift, 1); -} -void XEmitter::RCL(int bits, const OpArg& dest, const OpArg& shift) { - WriteShift(bits, dest, shift, 2); -} -void XEmitter::RCR(int bits, const OpArg& dest, const OpArg& shift) { - WriteShift(bits, dest, shift, 3); -} -void XEmitter::SHL(int bits, const OpArg& dest, const OpArg& shift) { - WriteShift(bits, dest, shift, 4); -} -void XEmitter::SHR(int bits, const OpArg& dest, const OpArg& shift) { - WriteShift(bits, dest, shift, 5); -} -void XEmitter::SAR(int bits, const OpArg& dest, const OpArg& shift) { - WriteShift(bits, dest, shift, 7); -} - -// index can be either imm8 or register, don't use memory destination because it's slow -void XEmitter::WriteBitTest(int bits, const OpArg& dest, const OpArg& index, int ext) { - CheckFlags(); - if (dest.IsImm()) { - ASSERT_MSG(0, "WriteBitTest - can't test imms"); - } - if ((index.IsImm() && index.GetImmBits() != 8)) { - ASSERT_MSG(0, "WriteBitTest - illegal argument"); - } - if (bits == 16) - Write8(0x66); - if (index.IsImm()) { - dest.WriteRex(this, bits, bits); - Write8(0x0F); - Write8(0xBA); - dest.WriteRest(this, 1, (X64Reg)ext); - Write8((u8)index.offset); - } else { - X64Reg operand = index.GetSimpleReg(); - dest.WriteRex(this, bits, bits, operand); - Write8(0x0F); - Write8(0x83 + 8 * ext); - dest.WriteRest(this, 1, operand); - } -} - -void XEmitter::BT(int bits, const OpArg& dest, const OpArg& index) { - WriteBitTest(bits, dest, index, 4); -} -void XEmitter::BTS(int bits, const OpArg& dest, const OpArg& index) { - WriteBitTest(bits, dest, index, 5); -} -void XEmitter::BTR(int bits, const OpArg& dest, const OpArg& index) { - WriteBitTest(bits, dest, index, 6); -} -void XEmitter::BTC(int bits, const OpArg& dest, const OpArg& index) { - WriteBitTest(bits, dest, index, 7); -} - -// shift can be either imm8 or cl -void XEmitter::SHRD(int bits, const OpArg& dest, const OpArg& src, const OpArg& shift) { - CheckFlags(); - if (dest.IsImm()) { - ASSERT_MSG(0, "SHRD - can't use imms as destination"); - } - if (!src.IsSimpleReg()) { - ASSERT_MSG(0, "SHRD - must use simple register as source"); - } - if ((shift.IsSimpleReg() && shift.GetSimpleReg() != ECX) || - (shift.IsImm() && shift.GetImmBits() != 8)) { - ASSERT_MSG(0, "SHRD - illegal shift"); - } - if (bits == 16) - Write8(0x66); - X64Reg operand = src.GetSimpleReg(); - dest.WriteRex(this, bits, bits, operand); - if (shift.GetImmBits() == 8) { - Write8(0x0F); - Write8(0xAC); - dest.WriteRest(this, 1, operand); - Write8((u8)shift.offset); - } else { - Write8(0x0F); - Write8(0xAD); - dest.WriteRest(this, 0, operand); - } -} - -void XEmitter::SHLD(int bits, const OpArg& dest, const OpArg& src, const OpArg& shift) { - CheckFlags(); - if (dest.IsImm()) { - ASSERT_MSG(0, "SHLD - can't use imms as destination"); - } - if (!src.IsSimpleReg()) { - ASSERT_MSG(0, "SHLD - must use simple register as source"); - } - if ((shift.IsSimpleReg() && shift.GetSimpleReg() != ECX) || - (shift.IsImm() && shift.GetImmBits() != 8)) { - ASSERT_MSG(0, "SHLD - illegal shift"); - } - if (bits == 16) - Write8(0x66); - X64Reg operand = src.GetSimpleReg(); - dest.WriteRex(this, bits, bits, operand); - if (shift.GetImmBits() == 8) { - Write8(0x0F); - Write8(0xA4); - dest.WriteRest(this, 1, operand); - Write8((u8)shift.offset); - } else { - Write8(0x0F); - Write8(0xA5); - dest.WriteRest(this, 0, operand); - } -} - -void OpArg::WriteSingleByteOp(XEmitter* emit, u8 op, X64Reg _operandReg, int bits) { - if (bits == 16) - emit->Write8(0x66); - - this->operandReg = (u8)_operandReg; - WriteRex(emit, bits, bits); - emit->Write8(op); - WriteRest(emit); -} - -// operand can either be immediate or register -void OpArg::WriteNormalOp(XEmitter* emit, bool toRM, NormalOp op, const OpArg& operand, - int bits) const { - X64Reg _operandReg; - if (IsImm()) { - ASSERT_MSG(0, "WriteNormalOp - Imm argument, wrong order"); - } - - if (bits == 16) - emit->Write8(0x66); - - int immToWrite = 0; - - if (operand.IsImm()) { - WriteRex(emit, bits, bits); - - if (!toRM) { - ASSERT_MSG(0, "WriteNormalOp - Writing to Imm (!toRM)"); - } - - if (operand.scale == SCALE_IMM8 && bits == 8) { - // op al, imm8 - if (!scale && offsetOrBaseReg == AL && normalops[op].eaximm8 != 0xCC) { - emit->Write8(normalops[op].eaximm8); - emit->Write8((u8)operand.offset); - return; - } - // mov reg, imm8 - if (!scale && op == nrmMOV) { - emit->Write8(0xB0 + (offsetOrBaseReg & 7)); - emit->Write8((u8)operand.offset); - return; - } - // op r/m8, imm8 - emit->Write8(normalops[op].imm8); - immToWrite = 8; - } else if ((operand.scale == SCALE_IMM16 && bits == 16) || - (operand.scale == SCALE_IMM32 && bits == 32) || - (operand.scale == SCALE_IMM32 && bits == 64)) { - // Try to save immediate size if we can, but first check to see - // if the instruction supports simm8. - // op r/m, imm8 - if (normalops[op].simm8 != 0xCC && - ((operand.scale == SCALE_IMM16 && (s16)operand.offset == (s8)operand.offset) || - (operand.scale == SCALE_IMM32 && (s32)operand.offset == (s8)operand.offset))) { - emit->Write8(normalops[op].simm8); - immToWrite = 8; - } else { - // mov reg, imm - if (!scale && op == nrmMOV && bits != 64) { - emit->Write8(0xB8 + (offsetOrBaseReg & 7)); - if (bits == 16) - emit->Write16((u16)operand.offset); - else - emit->Write32((u32)operand.offset); - return; - } - // op eax, imm - if (!scale && offsetOrBaseReg == EAX && normalops[op].eaximm32 != 0xCC) { - emit->Write8(normalops[op].eaximm32); - if (bits == 16) - emit->Write16((u16)operand.offset); - else - emit->Write32((u32)operand.offset); - return; - } - // op r/m, imm - emit->Write8(normalops[op].imm32); - immToWrite = bits == 16 ? 16 : 32; - } - } else if ((operand.scale == SCALE_IMM8 && bits == 16) || - (operand.scale == SCALE_IMM8 && bits == 32) || - (operand.scale == SCALE_IMM8 && bits == 64)) { - // op r/m, imm8 - emit->Write8(normalops[op].simm8); - immToWrite = 8; - } else if (operand.scale == SCALE_IMM64 && bits == 64) { - if (scale) { - ASSERT_MSG(0, "WriteNormalOp - MOV with 64-bit imm requres register destination"); - } - // mov reg64, imm64 - else if (op == nrmMOV) { - emit->Write8(0xB8 + (offsetOrBaseReg & 7)); - emit->Write64((u64)operand.offset); - return; - } - ASSERT_MSG(0, "WriteNormalOp - Only MOV can take 64-bit imm"); - } else { - ASSERT_MSG(0, "WriteNormalOp - Unhandled case"); - } - _operandReg = (X64Reg)normalops[op].ext; // pass extension in REG of ModRM - } else { - _operandReg = (X64Reg)operand.offsetOrBaseReg; - WriteRex(emit, bits, bits, _operandReg); - // op r/m, reg - if (toRM) { - emit->Write8(bits == 8 ? normalops[op].toRm8 : normalops[op].toRm32); - } - // op reg, r/m - else { - emit->Write8(bits == 8 ? normalops[op].fromRm8 : normalops[op].fromRm32); - } - } - WriteRest(emit, immToWrite >> 3, _operandReg); - switch (immToWrite) { - case 0: - break; - case 8: - emit->Write8((u8)operand.offset); - break; - case 16: - emit->Write16((u16)operand.offset); - break; - case 32: - emit->Write32((u32)operand.offset); - break; - default: - ASSERT_MSG(0, "WriteNormalOp - Unhandled case"); - } -} - -void XEmitter::WriteNormalOp(XEmitter* emit, int bits, NormalOp op, const OpArg& a1, - const OpArg& a2) { - if (a1.IsImm()) { - // Booh! Can't write to an imm - ASSERT_MSG(0, "WriteNormalOp - a1 cannot be imm"); - return; - } - if (a2.IsImm()) { - a1.WriteNormalOp(emit, true, op, a2, bits); - } else { - if (a1.IsSimpleReg()) { - a2.WriteNormalOp(emit, false, op, a1, bits); - } else { - ASSERT_MSG(a2.IsSimpleReg() || a2.IsImm(), - "WriteNormalOp - a1 and a2 cannot both be memory"); - a1.WriteNormalOp(emit, true, op, a2, bits); - } - } -} - -void XEmitter::ADD(int bits, const OpArg& a1, const OpArg& a2) { - CheckFlags(); - WriteNormalOp(this, bits, nrmADD, a1, a2); -} -void XEmitter::ADC(int bits, const OpArg& a1, const OpArg& a2) { - CheckFlags(); - WriteNormalOp(this, bits, nrmADC, a1, a2); -} -void XEmitter::SUB(int bits, const OpArg& a1, const OpArg& a2) { - CheckFlags(); - WriteNormalOp(this, bits, nrmSUB, a1, a2); -} -void XEmitter::SBB(int bits, const OpArg& a1, const OpArg& a2) { - CheckFlags(); - WriteNormalOp(this, bits, nrmSBB, a1, a2); -} -void XEmitter::AND(int bits, const OpArg& a1, const OpArg& a2) { - CheckFlags(); - WriteNormalOp(this, bits, nrmAND, a1, a2); -} -void XEmitter::OR(int bits, const OpArg& a1, const OpArg& a2) { - CheckFlags(); - WriteNormalOp(this, bits, nrmOR, a1, a2); -} -void XEmitter::XOR(int bits, const OpArg& a1, const OpArg& a2) { - CheckFlags(); - WriteNormalOp(this, bits, nrmXOR, a1, a2); -} -void XEmitter::MOV(int bits, const OpArg& a1, const OpArg& a2) { - if (a1.IsSimpleReg() && a2.IsSimpleReg() && a1.GetSimpleReg() == a2.GetSimpleReg()) - LOG_ERROR(Common, "Redundant MOV @ %p - bug in JIT?", code); - WriteNormalOp(this, bits, nrmMOV, a1, a2); -} -void XEmitter::TEST(int bits, const OpArg& a1, const OpArg& a2) { - CheckFlags(); - WriteNormalOp(this, bits, nrmTEST, a1, a2); -} -void XEmitter::CMP(int bits, const OpArg& a1, const OpArg& a2) { - CheckFlags(); - WriteNormalOp(this, bits, nrmCMP, a1, a2); -} -void XEmitter::XCHG(int bits, const OpArg& a1, const OpArg& a2) { - WriteNormalOp(this, bits, nrmXCHG, a1, a2); -} - -void XEmitter::IMUL(int bits, X64Reg regOp, const OpArg& a1, const OpArg& a2) { - CheckFlags(); - if (bits == 8) { - ASSERT_MSG(0, "IMUL - illegal bit size!"); - return; - } - - if (a1.IsImm()) { - ASSERT_MSG(0, "IMUL - second arg cannot be imm!"); - return; - } - - if (!a2.IsImm()) { - ASSERT_MSG(0, "IMUL - third arg must be imm!"); - return; - } - - if (bits == 16) - Write8(0x66); - a1.WriteRex(this, bits, bits, regOp); - - if (a2.GetImmBits() == 8 || (a2.GetImmBits() == 16 && (s8)a2.offset == (s16)a2.offset) || - (a2.GetImmBits() == 32 && (s8)a2.offset == (s32)a2.offset)) { - Write8(0x6B); - a1.WriteRest(this, 1, regOp); - Write8((u8)a2.offset); - } else { - Write8(0x69); - if (a2.GetImmBits() == 16 && bits == 16) { - a1.WriteRest(this, 2, regOp); - Write16((u16)a2.offset); - } else if (a2.GetImmBits() == 32 && (bits == 32 || bits == 64)) { - a1.WriteRest(this, 4, regOp); - Write32((u32)a2.offset); - } else { - ASSERT_MSG(0, "IMUL - unhandled case!"); - } - } -} - -void XEmitter::IMUL(int bits, X64Reg regOp, const OpArg& a) { - CheckFlags(); - if (bits == 8) { - ASSERT_MSG(0, "IMUL - illegal bit size!"); - return; - } - - if (a.IsImm()) { - IMUL(bits, regOp, R(regOp), a); - return; - } - - if (bits == 16) - Write8(0x66); - a.WriteRex(this, bits, bits, regOp); - Write8(0x0F); - Write8(0xAF); - a.WriteRest(this, 0, regOp); -} - -void XEmitter::WriteSSEOp(u8 opPrefix, u16 op, X64Reg regOp, OpArg arg, int extrabytes) { - if (opPrefix) - Write8(opPrefix); - arg.operandReg = regOp; - arg.WriteRex(this, 0, 0); - Write8(0x0F); - if (op > 0xFF) - Write8((op >> 8) & 0xFF); - Write8(op & 0xFF); - arg.WriteRest(this, extrabytes); -} - -void XEmitter::WriteAVXOp(u8 opPrefix, u16 op, X64Reg regOp, const OpArg& arg, int extrabytes) { - WriteAVXOp(opPrefix, op, regOp, INVALID_REG, arg, extrabytes); -} - -static int GetVEXmmmmm(u16 op) { - // Currently, only 0x38 and 0x3A are used as secondary escape byte. - if ((op >> 8) == 0x3A) - return 3; - if ((op >> 8) == 0x38) - return 2; - - return 1; -} - -static int GetVEXpp(u8 opPrefix) { - if (opPrefix == 0x66) - return 1; - if (opPrefix == 0xF3) - return 2; - if (opPrefix == 0xF2) - return 3; - - return 0; -} - -void XEmitter::WriteAVXOp(u8 opPrefix, u16 op, X64Reg regOp1, X64Reg regOp2, const OpArg& arg, - int extrabytes) { - if (!Common::GetCPUCaps().avx) - ASSERT_MSG(0, "Trying to use AVX on a system that doesn't support it. Bad programmer."); - int mmmmm = GetVEXmmmmm(op); - int pp = GetVEXpp(opPrefix); - // FIXME: we currently don't support 256-bit instructions, and "size" is not the vector size - // here - arg.WriteVex(this, regOp1, regOp2, 0, pp, mmmmm); - Write8(op & 0xFF); - arg.WriteRest(this, extrabytes, regOp1); -} - -// Like the above, but more general; covers GPR-based VEX operations, like BMI1/2 -void XEmitter::WriteVEXOp(int size, u8 opPrefix, u16 op, X64Reg regOp1, X64Reg regOp2, - const OpArg& arg, int extrabytes) { - if (size != 32 && size != 64) - ASSERT_MSG(0, "VEX GPR instructions only support 32-bit and 64-bit modes!"); - int mmmmm = GetVEXmmmmm(op); - int pp = GetVEXpp(opPrefix); - arg.WriteVex(this, regOp1, regOp2, 0, pp, mmmmm, size == 64); - Write8(op & 0xFF); - arg.WriteRest(this, extrabytes, regOp1); -} - -void XEmitter::WriteBMI1Op(int size, u8 opPrefix, u16 op, X64Reg regOp1, X64Reg regOp2, - const OpArg& arg, int extrabytes) { - CheckFlags(); - if (!Common::GetCPUCaps().bmi1) - ASSERT_MSG(0, "Trying to use BMI1 on a system that doesn't support it. Bad programmer."); - WriteVEXOp(size, opPrefix, op, regOp1, regOp2, arg, extrabytes); -} - -void XEmitter::WriteBMI2Op(int size, u8 opPrefix, u16 op, X64Reg regOp1, X64Reg regOp2, - const OpArg& arg, int extrabytes) { - CheckFlags(); - if (!Common::GetCPUCaps().bmi2) - ASSERT_MSG(0, "Trying to use BMI2 on a system that doesn't support it. Bad programmer."); - WriteVEXOp(size, opPrefix, op, regOp1, regOp2, arg, extrabytes); -} - -void XEmitter::MOVD_xmm(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x6E, dest, arg, 0); -} -void XEmitter::MOVD_xmm(const OpArg& arg, X64Reg src) { - WriteSSEOp(0x66, 0x7E, src, arg, 0); -} - -void XEmitter::MOVQ_xmm(X64Reg dest, OpArg arg) { -#ifdef ARCHITECTURE_x86_64 - // Alternate encoding - // This does not display correctly in MSVC's debugger, it thinks it's a MOVD - arg.operandReg = dest; - Write8(0x66); - arg.WriteRex(this, 64, 0); - Write8(0x0f); - Write8(0x6E); - arg.WriteRest(this, 0); -#else - arg.operandReg = dest; - Write8(0xF3); - Write8(0x0f); - Write8(0x7E); - arg.WriteRest(this, 0); -#endif -} - -void XEmitter::MOVQ_xmm(OpArg arg, X64Reg src) { - if (src > 7 || arg.IsSimpleReg()) { - // Alternate encoding - // This does not display correctly in MSVC's debugger, it thinks it's a MOVD - arg.operandReg = src; - Write8(0x66); - arg.WriteRex(this, 64, 0); - Write8(0x0f); - Write8(0x7E); - arg.WriteRest(this, 0); - } else { - arg.operandReg = src; - arg.WriteRex(this, 0, 0); - Write8(0x66); - Write8(0x0f); - Write8(0xD6); - arg.WriteRest(this, 0); - } -} - -void XEmitter::WriteMXCSR(OpArg arg, int ext) { - if (arg.IsImm() || arg.IsSimpleReg()) - ASSERT_MSG(0, "MXCSR - invalid operand"); - - arg.operandReg = ext; - arg.WriteRex(this, 0, 0); - Write8(0x0F); - Write8(0xAE); - arg.WriteRest(this); -} - -void XEmitter::STMXCSR(const OpArg& memloc) { - WriteMXCSR(memloc, 3); -} -void XEmitter::LDMXCSR(const OpArg& memloc) { - WriteMXCSR(memloc, 2); -} - -void XEmitter::MOVNTDQ(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0x66, sseMOVNTDQ, regOp, arg); -} -void XEmitter::MOVNTPS(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0x00, sseMOVNTP, regOp, arg); -} -void XEmitter::MOVNTPD(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0x66, sseMOVNTP, regOp, arg); -} - -void XEmitter::ADDSS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, sseADD, regOp, arg); -} -void XEmitter::ADDSD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, sseADD, regOp, arg); -} -void XEmitter::SUBSS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, sseSUB, regOp, arg); -} -void XEmitter::SUBSD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, sseSUB, regOp, arg); -} -void XEmitter::CMPSS(X64Reg regOp, const OpArg& arg, u8 compare) { - WriteSSEOp(0xF3, sseCMP, regOp, arg, 1); - Write8(compare); -} -void XEmitter::CMPSD(X64Reg regOp, const OpArg& arg, u8 compare) { - WriteSSEOp(0xF2, sseCMP, regOp, arg, 1); - Write8(compare); -} -void XEmitter::MULSS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, sseMUL, regOp, arg); -} -void XEmitter::MULSD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, sseMUL, regOp, arg); -} -void XEmitter::DIVSS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, sseDIV, regOp, arg); -} -void XEmitter::DIVSD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, sseDIV, regOp, arg); -} -void XEmitter::MINSS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, sseMIN, regOp, arg); -} -void XEmitter::MINSD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, sseMIN, regOp, arg); -} -void XEmitter::MAXSS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, sseMAX, regOp, arg); -} -void XEmitter::MAXSD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, sseMAX, regOp, arg); -} -void XEmitter::SQRTSS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, sseSQRT, regOp, arg); -} -void XEmitter::SQRTSD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, sseSQRT, regOp, arg); -} -void XEmitter::RCPSS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, sseRCP, regOp, arg); -} -void XEmitter::RSQRTSS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, sseRSQRT, regOp, arg); -} - -void XEmitter::ADDPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseADD, regOp, arg); -} -void XEmitter::ADDPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseADD, regOp, arg); -} -void XEmitter::SUBPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseSUB, regOp, arg); -} -void XEmitter::SUBPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseSUB, regOp, arg); -} -void XEmitter::CMPPS(X64Reg regOp, const OpArg& arg, u8 compare) { - WriteSSEOp(0x00, sseCMP, regOp, arg, 1); - Write8(compare); -} -void XEmitter::CMPPD(X64Reg regOp, const OpArg& arg, u8 compare) { - WriteSSEOp(0x66, sseCMP, regOp, arg, 1); - Write8(compare); -} -void XEmitter::ANDPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseAND, regOp, arg); -} -void XEmitter::ANDPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseAND, regOp, arg); -} -void XEmitter::ANDNPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseANDN, regOp, arg); -} -void XEmitter::ANDNPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseANDN, regOp, arg); -} -void XEmitter::ORPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseOR, regOp, arg); -} -void XEmitter::ORPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseOR, regOp, arg); -} -void XEmitter::XORPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseXOR, regOp, arg); -} -void XEmitter::XORPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseXOR, regOp, arg); -} -void XEmitter::MULPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseMUL, regOp, arg); -} -void XEmitter::MULPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseMUL, regOp, arg); -} -void XEmitter::DIVPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseDIV, regOp, arg); -} -void XEmitter::DIVPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseDIV, regOp, arg); -} -void XEmitter::MINPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseMIN, regOp, arg); -} -void XEmitter::MINPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseMIN, regOp, arg); -} -void XEmitter::MAXPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseMAX, regOp, arg); -} -void XEmitter::MAXPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseMAX, regOp, arg); -} -void XEmitter::SQRTPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseSQRT, regOp, arg); -} -void XEmitter::SQRTPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseSQRT, regOp, arg); -} -void XEmitter::RCPPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseRCP, regOp, arg); -} -void XEmitter::RSQRTPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseRSQRT, regOp, arg); -} -void XEmitter::SHUFPS(X64Reg regOp, const OpArg& arg, u8 shuffle) { - WriteSSEOp(0x00, sseSHUF, regOp, arg, 1); - Write8(shuffle); -} -void XEmitter::SHUFPD(X64Reg regOp, const OpArg& arg, u8 shuffle) { - WriteSSEOp(0x66, sseSHUF, regOp, arg, 1); - Write8(shuffle); -} - -void XEmitter::HADDPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, sseHADD, regOp, arg); -} - -void XEmitter::COMISS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseCOMIS, regOp, arg); -} // weird that these should be packed -void XEmitter::COMISD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseCOMIS, regOp, arg); -} // ordered -void XEmitter::UCOMISS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseUCOMIS, regOp, arg); -} // unordered -void XEmitter::UCOMISD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseUCOMIS, regOp, arg); -} - -void XEmitter::MOVAPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseMOVAPfromRM, regOp, arg); -} -void XEmitter::MOVAPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseMOVAPfromRM, regOp, arg); -} -void XEmitter::MOVAPS(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0x00, sseMOVAPtoRM, regOp, arg); -} -void XEmitter::MOVAPD(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0x66, sseMOVAPtoRM, regOp, arg); -} - -void XEmitter::MOVUPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseMOVUPfromRM, regOp, arg); -} -void XEmitter::MOVUPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseMOVUPfromRM, regOp, arg); -} -void XEmitter::MOVUPS(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0x00, sseMOVUPtoRM, regOp, arg); -} -void XEmitter::MOVUPD(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0x66, sseMOVUPtoRM, regOp, arg); -} - -void XEmitter::MOVDQA(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseMOVDQfromRM, regOp, arg); -} -void XEmitter::MOVDQA(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0x66, sseMOVDQtoRM, regOp, arg); -} -void XEmitter::MOVDQU(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, sseMOVDQfromRM, regOp, arg); -} -void XEmitter::MOVDQU(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0xF3, sseMOVDQtoRM, regOp, arg); -} - -void XEmitter::MOVSS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, sseMOVUPfromRM, regOp, arg); -} -void XEmitter::MOVSD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, sseMOVUPfromRM, regOp, arg); -} -void XEmitter::MOVSS(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0xF3, sseMOVUPtoRM, regOp, arg); -} -void XEmitter::MOVSD(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0xF2, sseMOVUPtoRM, regOp, arg); -} - -void XEmitter::MOVLPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseMOVLPfromRM, regOp, arg); -} -void XEmitter::MOVLPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseMOVLPfromRM, regOp, arg); -} -void XEmitter::MOVLPS(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0x00, sseMOVLPtoRM, regOp, arg); -} -void XEmitter::MOVLPD(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0x66, sseMOVLPtoRM, regOp, arg); -} - -void XEmitter::MOVHPS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, sseMOVHPfromRM, regOp, arg); -} -void XEmitter::MOVHPD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, sseMOVHPfromRM, regOp, arg); -} -void XEmitter::MOVHPS(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0x00, sseMOVHPtoRM, regOp, arg); -} -void XEmitter::MOVHPD(const OpArg& arg, X64Reg regOp) { - WriteSSEOp(0x66, sseMOVHPtoRM, regOp, arg); -} - -void XEmitter::MOVHLPS(X64Reg regOp1, X64Reg regOp2) { - WriteSSEOp(0x00, sseMOVHLPS, regOp1, R(regOp2)); -} -void XEmitter::MOVLHPS(X64Reg regOp1, X64Reg regOp2) { - WriteSSEOp(0x00, sseMOVLHPS, regOp1, R(regOp2)); -} - -void XEmitter::CVTPS2PD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, 0x5A, regOp, arg); -} -void XEmitter::CVTPD2PS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, 0x5A, regOp, arg); -} - -void XEmitter::CVTSD2SS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, 0x5A, regOp, arg); -} -void XEmitter::CVTSS2SD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, 0x5A, regOp, arg); -} -void XEmitter::CVTSD2SI(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, 0x2D, regOp, arg); -} -void XEmitter::CVTSS2SI(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, 0x2D, regOp, arg); -} -void XEmitter::CVTSI2SD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, 0x2A, regOp, arg); -} -void XEmitter::CVTSI2SS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, 0x2A, regOp, arg); -} - -void XEmitter::CVTDQ2PD(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, 0xE6, regOp, arg); -} -void XEmitter::CVTDQ2PS(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x00, 0x5B, regOp, arg); -} -void XEmitter::CVTPD2DQ(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, 0xE6, regOp, arg); -} -void XEmitter::CVTPS2DQ(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, 0x5B, regOp, arg); -} - -void XEmitter::CVTTSD2SI(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF2, 0x2C, regOp, arg); -} -void XEmitter::CVTTSS2SI(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, 0x2C, regOp, arg); -} -void XEmitter::CVTTPS2DQ(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0xF3, 0x5B, regOp, arg); -} -void XEmitter::CVTTPD2DQ(X64Reg regOp, const OpArg& arg) { - WriteSSEOp(0x66, 0xE6, regOp, arg); -} - -void XEmitter::MASKMOVDQU(X64Reg dest, X64Reg src) { - WriteSSEOp(0x66, sseMASKMOVDQU, dest, R(src)); -} - -void XEmitter::MOVMSKPS(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x00, 0x50, dest, arg); -} -void XEmitter::MOVMSKPD(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x50, dest, arg); -} - -void XEmitter::LDDQU(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0xF2, sseLDDQU, dest, arg); -} // For integer data only - -// THESE TWO ARE UNTESTED. -void XEmitter::UNPCKLPS(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x00, 0x14, dest, arg); -} -void XEmitter::UNPCKHPS(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x00, 0x15, dest, arg); -} - -void XEmitter::UNPCKLPD(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x14, dest, arg); -} -void XEmitter::UNPCKHPD(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x15, dest, arg); -} - -void XEmitter::MOVDDUP(X64Reg regOp, const OpArg& arg) { - if (Common::GetCPUCaps().sse3) { - WriteSSEOp(0xF2, 0x12, regOp, arg); // SSE3 movddup - } else { - // Simulate this instruction with SSE2 instructions - if (!arg.IsSimpleReg(regOp)) - MOVSD(regOp, arg); - UNPCKLPD(regOp, R(regOp)); - } -} - -// There are a few more left - -// Also some integer instructions are missing -void XEmitter::PACKSSDW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x6B, dest, arg); -} -void XEmitter::PACKSSWB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x63, dest, arg); -} -void XEmitter::PACKUSWB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x67, dest, arg); -} - -void XEmitter::PUNPCKLBW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x60, dest, arg); -} -void XEmitter::PUNPCKLWD(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x61, dest, arg); -} -void XEmitter::PUNPCKLDQ(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x62, dest, arg); -} -void XEmitter::PUNPCKLQDQ(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x6C, dest, arg); -} - -void XEmitter::PSRLW(X64Reg reg, int shift) { - WriteSSEOp(0x66, 0x71, (X64Reg)2, R(reg)); - Write8(shift); -} - -void XEmitter::PSRLD(X64Reg reg, int shift) { - WriteSSEOp(0x66, 0x72, (X64Reg)2, R(reg)); - Write8(shift); -} - -void XEmitter::PSRLQ(X64Reg reg, int shift) { - WriteSSEOp(0x66, 0x73, (X64Reg)2, R(reg)); - Write8(shift); -} - -void XEmitter::PSRLQ(X64Reg reg, const OpArg& arg) { - WriteSSEOp(0x66, 0xd3, reg, arg); -} - -void XEmitter::PSRLDQ(X64Reg reg, int shift) { - WriteSSEOp(0x66, 0x73, (X64Reg)3, R(reg)); - Write8(shift); -} - -void XEmitter::PSLLW(X64Reg reg, int shift) { - WriteSSEOp(0x66, 0x71, (X64Reg)6, R(reg)); - Write8(shift); -} - -void XEmitter::PSLLD(X64Reg reg, int shift) { - WriteSSEOp(0x66, 0x72, (X64Reg)6, R(reg)); - Write8(shift); -} - -void XEmitter::PSLLQ(X64Reg reg, int shift) { - WriteSSEOp(0x66, 0x73, (X64Reg)6, R(reg)); - Write8(shift); -} - -void XEmitter::PSLLDQ(X64Reg reg, int shift) { - WriteSSEOp(0x66, 0x73, (X64Reg)7, R(reg)); - Write8(shift); -} - -void XEmitter::PSRAW(X64Reg reg, int shift) { - WriteSSEOp(0x66, 0x71, (X64Reg)4, R(reg)); - Write8(shift); -} - -void XEmitter::PSRAD(X64Reg reg, int shift) { - WriteSSEOp(0x66, 0x72, (X64Reg)4, R(reg)); - Write8(shift); -} - -void XEmitter::WriteSSSE3Op(u8 opPrefix, u16 op, X64Reg regOp, const OpArg& arg, int extrabytes) { - if (!Common::GetCPUCaps().ssse3) - ASSERT_MSG(0, "Trying to use SSSE3 on a system that doesn't support it. Bad programmer."); - WriteSSEOp(opPrefix, op, regOp, arg, extrabytes); -} - -void XEmitter::WriteSSE41Op(u8 opPrefix, u16 op, X64Reg regOp, const OpArg& arg, int extrabytes) { - if (!Common::GetCPUCaps().sse4_1) - ASSERT_MSG(0, "Trying to use SSE4.1 on a system that doesn't support it. Bad programmer."); - WriteSSEOp(opPrefix, op, regOp, arg, extrabytes); -} - -void XEmitter::PSHUFB(X64Reg dest, const OpArg& arg) { - WriteSSSE3Op(0x66, 0x3800, dest, arg); -} -void XEmitter::PTEST(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3817, dest, arg); -} -void XEmitter::PACKUSDW(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x382b, dest, arg); -} -void XEmitter::DPPS(X64Reg dest, const OpArg& arg, u8 mask) { - WriteSSE41Op(0x66, 0x3A40, dest, arg, 1); - Write8(mask); -} - -void XEmitter::PMINSB(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3838, dest, arg); -} -void XEmitter::PMINSD(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3839, dest, arg); -} -void XEmitter::PMINUW(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x383a, dest, arg); -} -void XEmitter::PMINUD(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x383b, dest, arg); -} -void XEmitter::PMAXSB(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x383c, dest, arg); -} -void XEmitter::PMAXSD(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x383d, dest, arg); -} -void XEmitter::PMAXUW(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x383e, dest, arg); -} -void XEmitter::PMAXUD(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x383f, dest, arg); -} - -void XEmitter::PMOVSXBW(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3820, dest, arg); -} -void XEmitter::PMOVSXBD(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3821, dest, arg); -} -void XEmitter::PMOVSXBQ(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3822, dest, arg); -} -void XEmitter::PMOVSXWD(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3823, dest, arg); -} -void XEmitter::PMOVSXWQ(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3824, dest, arg); -} -void XEmitter::PMOVSXDQ(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3825, dest, arg); -} -void XEmitter::PMOVZXBW(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3830, dest, arg); -} -void XEmitter::PMOVZXBD(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3831, dest, arg); -} -void XEmitter::PMOVZXBQ(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3832, dest, arg); -} -void XEmitter::PMOVZXWD(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3833, dest, arg); -} -void XEmitter::PMOVZXWQ(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3834, dest, arg); -} -void XEmitter::PMOVZXDQ(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3835, dest, arg); -} - -void XEmitter::PBLENDVB(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3810, dest, arg); -} -void XEmitter::BLENDVPS(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3814, dest, arg); -} -void XEmitter::BLENDVPD(X64Reg dest, const OpArg& arg) { - WriteSSE41Op(0x66, 0x3815, dest, arg); -} -void XEmitter::BLENDPS(X64Reg dest, const OpArg& arg, u8 blend) { - WriteSSE41Op(0x66, 0x3A0C, dest, arg, 1); - Write8(blend); -} -void XEmitter::BLENDPD(X64Reg dest, const OpArg& arg, u8 blend) { - WriteSSE41Op(0x66, 0x3A0D, dest, arg, 1); - Write8(blend); -} - -void XEmitter::ROUNDSS(X64Reg dest, const OpArg& arg, u8 mode) { - WriteSSE41Op(0x66, 0x3A0A, dest, arg, 1); - Write8(mode); -} -void XEmitter::ROUNDSD(X64Reg dest, const OpArg& arg, u8 mode) { - WriteSSE41Op(0x66, 0x3A0B, dest, arg, 1); - Write8(mode); -} -void XEmitter::ROUNDPS(X64Reg dest, const OpArg& arg, u8 mode) { - WriteSSE41Op(0x66, 0x3A08, dest, arg, 1); - Write8(mode); -} -void XEmitter::ROUNDPD(X64Reg dest, const OpArg& arg, u8 mode) { - WriteSSE41Op(0x66, 0x3A09, dest, arg, 1); - Write8(mode); -} - -void XEmitter::PAND(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xDB, dest, arg); -} -void XEmitter::PANDN(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xDF, dest, arg); -} -void XEmitter::PXOR(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xEF, dest, arg); -} -void XEmitter::POR(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xEB, dest, arg); -} - -void XEmitter::PADDB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xFC, dest, arg); -} -void XEmitter::PADDW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xFD, dest, arg); -} -void XEmitter::PADDD(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xFE, dest, arg); -} -void XEmitter::PADDQ(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xD4, dest, arg); -} - -void XEmitter::PADDSB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xEC, dest, arg); -} -void XEmitter::PADDSW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xED, dest, arg); -} -void XEmitter::PADDUSB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xDC, dest, arg); -} -void XEmitter::PADDUSW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xDD, dest, arg); -} - -void XEmitter::PSUBB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xF8, dest, arg); -} -void XEmitter::PSUBW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xF9, dest, arg); -} -void XEmitter::PSUBD(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xFA, dest, arg); -} -void XEmitter::PSUBQ(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xFB, dest, arg); -} - -void XEmitter::PSUBSB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xE8, dest, arg); -} -void XEmitter::PSUBSW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xE9, dest, arg); -} -void XEmitter::PSUBUSB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xD8, dest, arg); -} -void XEmitter::PSUBUSW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xD9, dest, arg); -} - -void XEmitter::PAVGB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xE0, dest, arg); -} -void XEmitter::PAVGW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xE3, dest, arg); -} - -void XEmitter::PCMPEQB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x74, dest, arg); -} -void XEmitter::PCMPEQW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x75, dest, arg); -} -void XEmitter::PCMPEQD(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x76, dest, arg); -} - -void XEmitter::PCMPGTB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x64, dest, arg); -} -void XEmitter::PCMPGTW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x65, dest, arg); -} -void XEmitter::PCMPGTD(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0x66, dest, arg); -} - -void XEmitter::PEXTRW(X64Reg dest, const OpArg& arg, u8 subreg) { - WriteSSEOp(0x66, 0xC5, dest, arg, 1); - Write8(subreg); -} -void XEmitter::PINSRW(X64Reg dest, const OpArg& arg, u8 subreg) { - WriteSSEOp(0x66, 0xC4, dest, arg, 1); - Write8(subreg); -} - -void XEmitter::PMADDWD(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xF5, dest, arg); -} -void XEmitter::PSADBW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xF6, dest, arg); -} - -void XEmitter::PMAXSW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xEE, dest, arg); -} -void XEmitter::PMAXUB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xDE, dest, arg); -} -void XEmitter::PMINSW(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xEA, dest, arg); -} -void XEmitter::PMINUB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xDA, dest, arg); -} - -void XEmitter::PMOVMSKB(X64Reg dest, const OpArg& arg) { - WriteSSEOp(0x66, 0xD7, dest, arg); -} -void XEmitter::PSHUFD(X64Reg regOp, const OpArg& arg, u8 shuffle) { - WriteSSEOp(0x66, 0x70, regOp, arg, 1); - Write8(shuffle); -} -void XEmitter::PSHUFLW(X64Reg regOp, const OpArg& arg, u8 shuffle) { - WriteSSEOp(0xF2, 0x70, regOp, arg, 1); - Write8(shuffle); -} -void XEmitter::PSHUFHW(X64Reg regOp, const OpArg& arg, u8 shuffle) { - WriteSSEOp(0xF3, 0x70, regOp, arg, 1); - Write8(shuffle); -} - -// VEX -void XEmitter::VADDSD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0xF2, sseADD, regOp1, regOp2, arg); -} -void XEmitter::VSUBSD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0xF2, sseSUB, regOp1, regOp2, arg); -} -void XEmitter::VMULSD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0xF2, sseMUL, regOp1, regOp2, arg); -} -void XEmitter::VDIVSD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0xF2, sseDIV, regOp1, regOp2, arg); -} -void XEmitter::VADDPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, sseADD, regOp1, regOp2, arg); -} -void XEmitter::VSUBPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, sseSUB, regOp1, regOp2, arg); -} -void XEmitter::VMULPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, sseMUL, regOp1, regOp2, arg); -} -void XEmitter::VDIVPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, sseDIV, regOp1, regOp2, arg); -} -void XEmitter::VSQRTSD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0xF2, sseSQRT, regOp1, regOp2, arg); -} -void XEmitter::VSHUFPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg, u8 shuffle) { - WriteAVXOp(0x66, sseSHUF, regOp1, regOp2, arg, 1); - Write8(shuffle); -} -void XEmitter::VUNPCKLPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x14, regOp1, regOp2, arg); -} -void XEmitter::VUNPCKHPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x15, regOp1, regOp2, arg); -} - -void XEmitter::VANDPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x00, sseAND, regOp1, regOp2, arg); -} -void XEmitter::VANDPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, sseAND, regOp1, regOp2, arg); -} -void XEmitter::VANDNPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x00, sseANDN, regOp1, regOp2, arg); -} -void XEmitter::VANDNPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, sseANDN, regOp1, regOp2, arg); -} -void XEmitter::VORPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x00, sseOR, regOp1, regOp2, arg); -} -void XEmitter::VORPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, sseOR, regOp1, regOp2, arg); -} -void XEmitter::VXORPS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x00, sseXOR, regOp1, regOp2, arg); -} -void XEmitter::VXORPD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, sseXOR, regOp1, regOp2, arg); -} - -void XEmitter::VPAND(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0xDB, regOp1, regOp2, arg); -} -void XEmitter::VPANDN(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0xDF, regOp1, regOp2, arg); -} -void XEmitter::VPOR(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0xEB, regOp1, regOp2, arg); -} -void XEmitter::VPXOR(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0xEF, regOp1, regOp2, arg); -} - -void XEmitter::VFMADD132PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x3898, regOp1, regOp2, arg); -} -void XEmitter::VFMADD213PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38A8, regOp1, regOp2, arg); -} -void XEmitter::VFMADD231PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38B8, regOp1, regOp2, arg); -} -void XEmitter::VFMADD132PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x3898, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMADD213PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38A8, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMADD231PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38B8, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMADD132SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x3899, regOp1, regOp2, arg); -} -void XEmitter::VFMADD213SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38A9, regOp1, regOp2, arg); -} -void XEmitter::VFMADD231SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38B9, regOp1, regOp2, arg); -} -void XEmitter::VFMADD132SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x3899, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMADD213SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38A9, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMADD231SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38B9, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMSUB132PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x389A, regOp1, regOp2, arg); -} -void XEmitter::VFMSUB213PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38AA, regOp1, regOp2, arg); -} -void XEmitter::VFMSUB231PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38BA, regOp1, regOp2, arg); -} -void XEmitter::VFMSUB132PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x389A, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMSUB213PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38AA, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMSUB231PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38BA, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMSUB132SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x389B, regOp1, regOp2, arg); -} -void XEmitter::VFMSUB213SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38AB, regOp1, regOp2, arg); -} -void XEmitter::VFMSUB231SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38BB, regOp1, regOp2, arg); -} -void XEmitter::VFMSUB132SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x389B, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMSUB213SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38AB, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMSUB231SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38BB, regOp1, regOp2, arg, 1); -} -void XEmitter::VFNMADD132PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x389C, regOp1, regOp2, arg); -} -void XEmitter::VFNMADD213PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38AC, regOp1, regOp2, arg); -} -void XEmitter::VFNMADD231PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38BC, regOp1, regOp2, arg); -} -void XEmitter::VFNMADD132PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x389C, regOp1, regOp2, arg, 1); -} -void XEmitter::VFNMADD213PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38AC, regOp1, regOp2, arg, 1); -} -void XEmitter::VFNMADD231PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38BC, regOp1, regOp2, arg, 1); -} -void XEmitter::VFNMADD132SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x389D, regOp1, regOp2, arg); -} -void XEmitter::VFNMADD213SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38AD, regOp1, regOp2, arg); -} -void XEmitter::VFNMADD231SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38BD, regOp1, regOp2, arg); -} -void XEmitter::VFNMADD132SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x389D, regOp1, regOp2, arg, 1); -} -void XEmitter::VFNMADD213SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38AD, regOp1, regOp2, arg, 1); -} -void XEmitter::VFNMADD231SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38BD, regOp1, regOp2, arg, 1); -} -void XEmitter::VFNMSUB132PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x389E, regOp1, regOp2, arg); -} -void XEmitter::VFNMSUB213PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38AE, regOp1, regOp2, arg); -} -void XEmitter::VFNMSUB231PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38BE, regOp1, regOp2, arg); -} -void XEmitter::VFNMSUB132PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x389E, regOp1, regOp2, arg, 1); -} -void XEmitter::VFNMSUB213PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38AE, regOp1, regOp2, arg, 1); -} -void XEmitter::VFNMSUB231PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38BE, regOp1, regOp2, arg, 1); -} -void XEmitter::VFNMSUB132SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x389F, regOp1, regOp2, arg); -} -void XEmitter::VFNMSUB213SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38AF, regOp1, regOp2, arg); -} -void XEmitter::VFNMSUB231SS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38BF, regOp1, regOp2, arg); -} -void XEmitter::VFNMSUB132SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x389F, regOp1, regOp2, arg, 1); -} -void XEmitter::VFNMSUB213SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38AF, regOp1, regOp2, arg, 1); -} -void XEmitter::VFNMSUB231SD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38BF, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMADDSUB132PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x3896, regOp1, regOp2, arg); -} -void XEmitter::VFMADDSUB213PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38A6, regOp1, regOp2, arg); -} -void XEmitter::VFMADDSUB231PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38B6, regOp1, regOp2, arg); -} -void XEmitter::VFMADDSUB132PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x3896, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMADDSUB213PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38A6, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMADDSUB231PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38B6, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMSUBADD132PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x3897, regOp1, regOp2, arg); -} -void XEmitter::VFMSUBADD213PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38A7, regOp1, regOp2, arg); -} -void XEmitter::VFMSUBADD231PS(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38B7, regOp1, regOp2, arg); -} -void XEmitter::VFMSUBADD132PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x3897, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMSUBADD213PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38A7, regOp1, regOp2, arg, 1); -} -void XEmitter::VFMSUBADD231PD(X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteAVXOp(0x66, 0x38B7, regOp1, regOp2, arg, 1); -} - -void XEmitter::SARX(int bits, X64Reg regOp1, const OpArg& arg, X64Reg regOp2) { - WriteBMI2Op(bits, 0xF3, 0x38F7, regOp1, regOp2, arg); -} -void XEmitter::SHLX(int bits, X64Reg regOp1, const OpArg& arg, X64Reg regOp2) { - WriteBMI2Op(bits, 0x66, 0x38F7, regOp1, regOp2, arg); -} -void XEmitter::SHRX(int bits, X64Reg regOp1, const OpArg& arg, X64Reg regOp2) { - WriteBMI2Op(bits, 0xF2, 0x38F7, regOp1, regOp2, arg); -} -void XEmitter::RORX(int bits, X64Reg regOp, const OpArg& arg, u8 rotate) { - WriteBMI2Op(bits, 0xF2, 0x3AF0, regOp, INVALID_REG, arg, 1); - Write8(rotate); -} -void XEmitter::PEXT(int bits, X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteBMI2Op(bits, 0xF3, 0x38F5, regOp1, regOp2, arg); -} -void XEmitter::PDEP(int bits, X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteBMI2Op(bits, 0xF2, 0x38F5, regOp1, regOp2, arg); -} -void XEmitter::MULX(int bits, X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteBMI2Op(bits, 0xF2, 0x38F6, regOp2, regOp1, arg); -} -void XEmitter::BZHI(int bits, X64Reg regOp1, const OpArg& arg, X64Reg regOp2) { - WriteBMI2Op(bits, 0x00, 0x38F5, regOp1, regOp2, arg); -} -void XEmitter::BLSR(int bits, X64Reg regOp, const OpArg& arg) { - WriteBMI1Op(bits, 0x00, 0x38F3, (X64Reg)0x1, regOp, arg); -} -void XEmitter::BLSMSK(int bits, X64Reg regOp, const OpArg& arg) { - WriteBMI1Op(bits, 0x00, 0x38F3, (X64Reg)0x2, regOp, arg); -} -void XEmitter::BLSI(int bits, X64Reg regOp, const OpArg& arg) { - WriteBMI1Op(bits, 0x00, 0x38F3, (X64Reg)0x3, regOp, arg); -} -void XEmitter::BEXTR(int bits, X64Reg regOp1, const OpArg& arg, X64Reg regOp2) { - WriteBMI1Op(bits, 0x00, 0x38F7, regOp1, regOp2, arg); -} -void XEmitter::ANDN(int bits, X64Reg regOp1, X64Reg regOp2, const OpArg& arg) { - WriteBMI1Op(bits, 0x00, 0x38F2, regOp1, regOp2, arg); -} - -// Prefixes - -void XEmitter::LOCK() { - Write8(0xF0); -} -void XEmitter::REP() { - Write8(0xF3); -} -void XEmitter::REPNE() { - Write8(0xF2); -} -void XEmitter::FSOverride() { - Write8(0x64); -} -void XEmitter::GSOverride() { - Write8(0x65); -} - -void XEmitter::FWAIT() { - Write8(0x9B); -} - -// TODO: make this more generic -void XEmitter::WriteFloatLoadStore(int bits, FloatOp op, FloatOp op_80b, const OpArg& arg) { - int mf = 0; - ASSERT_MSG(!(bits == 80 && op_80b == floatINVALID), - "WriteFloatLoadStore: 80 bits not supported for this instruction"); - switch (bits) { - case 32: - mf = 0; - break; - case 64: - mf = 4; - break; - case 80: - mf = 2; - break; - default: - ASSERT_MSG(0, "WriteFloatLoadStore: invalid bits (should be 32/64/80)"); - } - Write8(0xd9 | mf); - // x87 instructions use the reg field of the ModR/M byte as opcode: - if (bits == 80) - op = op_80b; - arg.WriteRest(this, 0, (X64Reg)op); -} - -void XEmitter::FLD(int bits, const OpArg& src) { - WriteFloatLoadStore(bits, floatLD, floatLD80, src); -} -void XEmitter::FST(int bits, const OpArg& dest) { - WriteFloatLoadStore(bits, floatST, floatINVALID, dest); -} -void XEmitter::FSTP(int bits, const OpArg& dest) { - WriteFloatLoadStore(bits, floatSTP, floatSTP80, dest); -} -void XEmitter::FNSTSW_AX() { - Write8(0xDF); - Write8(0xE0); -} - -void XEmitter::RDTSC() { - Write8(0x0F); - Write8(0x31); -} - -void XCodeBlock::PoisonMemory() { - // x86/64: 0xCC = breakpoint - memset(region, 0xCC, region_size); -} -} |