From 0b9c59ff220b7c8f8c06f5cf6fea716970773f00 Mon Sep 17 00:00:00 2001 From: Weiyi Wang Date: Tue, 31 Jan 2017 11:06:42 +0200 Subject: Common/x64: remove legacy emitter and abi (#2504) These are not used any more since we moved shader JIT to xbyak. --- src/common/x64/abi.cpp | 350 ------------------------------------------------- 1 file changed, 350 deletions(-) delete mode 100644 src/common/x64/abi.cpp (limited to 'src/common/x64/abi.cpp') diff --git a/src/common/x64/abi.cpp b/src/common/x64/abi.cpp deleted file mode 100644 index 504b9c940..000000000 --- a/src/common/x64/abi.cpp +++ /dev/null @@ -1,350 +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 "abi.h" -#include "emitter.h" - -using namespace Gen; - -// Shared code between Win64 and Unix64 - -void XEmitter::ABI_CalculateFrameSize(BitSet32 mask, size_t rsp_alignment, size_t needed_frame_size, - size_t* shadowp, size_t* subtractionp, size_t* xmm_offsetp) { - size_t shadow = 0; -#if defined(_WIN32) - shadow = 0x20; -#endif - - int count = (mask & ABI_ALL_GPRS).Count(); - rsp_alignment -= count * 8; - size_t subtraction = 0; - int fpr_count = (mask & ABI_ALL_FPRS).Count(); - if (fpr_count) { - // If we have any XMMs to save, we must align the stack here. - subtraction = rsp_alignment & 0xf; - } - subtraction += 16 * fpr_count; - size_t xmm_base_subtraction = subtraction; - subtraction += needed_frame_size; - subtraction += shadow; - // Final alignment. - rsp_alignment -= subtraction; - subtraction += rsp_alignment & 0xf; - - *shadowp = shadow; - *subtractionp = subtraction; - *xmm_offsetp = subtraction - xmm_base_subtraction; -} - -size_t XEmitter::ABI_PushRegistersAndAdjustStack(BitSet32 mask, size_t rsp_alignment, - size_t needed_frame_size) { - size_t shadow, subtraction, xmm_offset; - ABI_CalculateFrameSize(mask, rsp_alignment, needed_frame_size, &shadow, &subtraction, - &xmm_offset); - - for (int r : mask& ABI_ALL_GPRS) - PUSH((X64Reg)r); - - if (subtraction) - SUB(64, R(RSP), subtraction >= 0x80 ? Imm32((u32)subtraction) : Imm8((u8)subtraction)); - - for (int x : mask& ABI_ALL_FPRS) { - MOVAPD(MDisp(RSP, (int)xmm_offset), (X64Reg)(x - 16)); - xmm_offset += 16; - } - - return shadow; -} - -void XEmitter::ABI_PopRegistersAndAdjustStack(BitSet32 mask, size_t rsp_alignment, - size_t needed_frame_size) { - size_t shadow, subtraction, xmm_offset; - ABI_CalculateFrameSize(mask, rsp_alignment, needed_frame_size, &shadow, &subtraction, - &xmm_offset); - - for (int x : mask& ABI_ALL_FPRS) { - MOVAPD((X64Reg)(x - 16), MDisp(RSP, (int)xmm_offset)); - xmm_offset += 16; - } - - if (subtraction) - ADD(64, R(RSP), subtraction >= 0x80 ? Imm32((u32)subtraction) : Imm8((u8)subtraction)); - - for (int r = 15; r >= 0; r--) { - if (mask[r]) - POP((X64Reg)r); - } -} - -// Common functions -void XEmitter::ABI_CallFunction(const void* func) { - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionC16(const void* func, u16 param1) { - MOV(32, R(ABI_PARAM1), Imm32((u32)param1)); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionCC16(const void* func, u32 param1, u16 param2) { - MOV(32, R(ABI_PARAM1), Imm32(param1)); - MOV(32, R(ABI_PARAM2), Imm32((u32)param2)); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionC(const void* func, u32 param1) { - MOV(32, R(ABI_PARAM1), Imm32(param1)); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionCC(const void* func, u32 param1, u32 param2) { - MOV(32, R(ABI_PARAM1), Imm32(param1)); - MOV(32, R(ABI_PARAM2), Imm32(param2)); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionCCC(const void* func, u32 param1, u32 param2, u32 param3) { - MOV(32, R(ABI_PARAM1), Imm32(param1)); - MOV(32, R(ABI_PARAM2), Imm32(param2)); - MOV(32, R(ABI_PARAM3), Imm32(param3)); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionCCP(const void* func, u32 param1, u32 param2, void* param3) { - MOV(32, R(ABI_PARAM1), Imm32(param1)); - MOV(32, R(ABI_PARAM2), Imm32(param2)); - MOV(64, R(ABI_PARAM3), ImmPtr(param3)); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionCCCP(const void* func, u32 param1, u32 param2, u32 param3, - void* param4) { - MOV(32, R(ABI_PARAM1), Imm32(param1)); - MOV(32, R(ABI_PARAM2), Imm32(param2)); - MOV(32, R(ABI_PARAM3), Imm32(param3)); - MOV(64, R(ABI_PARAM4), ImmPtr(param4)); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionP(const void* func, void* param1) { - MOV(64, R(ABI_PARAM1), ImmPtr(param1)); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionPA(const void* func, void* param1, const Gen::OpArg& arg2) { - MOV(64, R(ABI_PARAM1), ImmPtr(param1)); - if (!arg2.IsSimpleReg(ABI_PARAM2)) - MOV(32, R(ABI_PARAM2), arg2); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionPAA(const void* func, void* param1, const Gen::OpArg& arg2, - const Gen::OpArg& arg3) { - MOV(64, R(ABI_PARAM1), ImmPtr(param1)); - if (!arg2.IsSimpleReg(ABI_PARAM2)) - MOV(32, R(ABI_PARAM2), arg2); - if (!arg3.IsSimpleReg(ABI_PARAM3)) - MOV(32, R(ABI_PARAM3), arg3); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionPPC(const void* func, void* param1, void* param2, u32 param3) { - MOV(64, R(ABI_PARAM1), ImmPtr(param1)); - MOV(64, R(ABI_PARAM2), ImmPtr(param2)); - MOV(32, R(ABI_PARAM3), Imm32(param3)); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -// Pass a register as a parameter. -void XEmitter::ABI_CallFunctionR(const void* func, X64Reg reg1) { - if (reg1 != ABI_PARAM1) - MOV(32, R(ABI_PARAM1), R(reg1)); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -// Pass two registers as parameters. -void XEmitter::ABI_CallFunctionRR(const void* func, X64Reg reg1, X64Reg reg2) { - if (reg2 != ABI_PARAM1) { - if (reg1 != ABI_PARAM1) - MOV(64, R(ABI_PARAM1), R(reg1)); - if (reg2 != ABI_PARAM2) - MOV(64, R(ABI_PARAM2), R(reg2)); - } else { - if (reg2 != ABI_PARAM2) - MOV(64, R(ABI_PARAM2), R(reg2)); - if (reg1 != ABI_PARAM1) - MOV(64, R(ABI_PARAM1), R(reg1)); - } - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionAC(const void* func, const Gen::OpArg& arg1, u32 param2) { - if (!arg1.IsSimpleReg(ABI_PARAM1)) - MOV(32, R(ABI_PARAM1), arg1); - MOV(32, R(ABI_PARAM2), Imm32(param2)); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionACC(const void* func, const Gen::OpArg& arg1, u32 param2, - u32 param3) { - if (!arg1.IsSimpleReg(ABI_PARAM1)) - MOV(32, R(ABI_PARAM1), arg1); - MOV(32, R(ABI_PARAM2), Imm32(param2)); - MOV(64, R(ABI_PARAM3), Imm64(param3)); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionA(const void* func, const Gen::OpArg& arg1) { - if (!arg1.IsSimpleReg(ABI_PARAM1)) - MOV(32, R(ABI_PARAM1), arg1); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} - -void XEmitter::ABI_CallFunctionAA(const void* func, const Gen::OpArg& arg1, - const Gen::OpArg& arg2) { - if (!arg1.IsSimpleReg(ABI_PARAM1)) - MOV(32, R(ABI_PARAM1), arg1); - if (!arg2.IsSimpleReg(ABI_PARAM2)) - MOV(32, R(ABI_PARAM2), arg2); - u64 distance = u64(func) - (u64(code) + 5); - if (distance >= 0x0000000080000000ULL && distance < 0xFFFFFFFF80000000ULL) { - // Far call - MOV(64, R(RAX), ImmPtr(func)); - CALLptr(R(RAX)); - } else { - CALL(func); - } -} \ No newline at end of file -- cgit v1.2.3