summaryrefslogtreecommitdiffstats
path: root/src/common/x64/abi.cpp
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/common/x64/abi.cpp350
1 files changed, 0 insertions, 350 deletions
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