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-rw-r--r--src/common/x64/abi.cpp680
1 files changed, 680 insertions, 0 deletions
diff --git a/src/common/x64/abi.cpp b/src/common/x64/abi.cpp
new file mode 100644
index 000000000..598e7f335
--- /dev/null
+++ b/src/common/x64/abi.cpp
@@ -0,0 +1,680 @@
+// 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
+
+// Sets up a __cdecl function.
+void XEmitter::ABI_EmitPrologue(int maxCallParams)
+{
+#ifdef _M_IX86
+ // Don't really need to do anything
+#elif defined(ARCHITECTURE_X64)
+#if _WIN32
+ int stacksize = ((maxCallParams + 1) & ~1) * 8 + 8;
+ // Set up a stack frame so that we can call functions
+ // TODO: use maxCallParams
+ SUB(64, R(RSP), Imm8(stacksize));
+#endif
+#else
+#error Arch not supported
+#endif
+}
+
+void XEmitter::ABI_EmitEpilogue(int maxCallParams)
+{
+#ifdef _M_IX86
+ RET();
+#elif defined(ARCHITECTURE_X64)
+#ifdef _WIN32
+ int stacksize = ((maxCallParams+1)&~1)*8 + 8;
+ ADD(64, R(RSP), Imm8(stacksize));
+#endif
+ RET();
+#else
+#error Arch not supported
+
+
+#endif
+}
+
+#ifdef _M_IX86 // All32
+
+// Shared code between Win32 and Unix32
+void XEmitter::ABI_CallFunction(const void *func) {
+ ABI_AlignStack(0);
+ CALL(func);
+ ABI_RestoreStack(0);
+}
+
+void XEmitter::ABI_CallFunctionC16(const void *func, u16 param1) {
+ ABI_AlignStack(1 * 2);
+ PUSH(16, Imm16(param1));
+ CALL(func);
+ ABI_RestoreStack(1 * 2);
+}
+
+void XEmitter::ABI_CallFunctionCC16(const void *func, u32 param1, u16 param2) {
+ ABI_AlignStack(1 * 2 + 1 * 4);
+ PUSH(16, Imm16(param2));
+ PUSH(32, Imm32(param1));
+ CALL(func);
+ ABI_RestoreStack(1 * 2 + 1 * 4);
+}
+
+void XEmitter::ABI_CallFunctionC(const void *func, u32 param1) {
+ ABI_AlignStack(1 * 4);
+ PUSH(32, Imm32(param1));
+ CALL(func);
+ ABI_RestoreStack(1 * 4);
+}
+
+void XEmitter::ABI_CallFunctionCC(const void *func, u32 param1, u32 param2) {
+ ABI_AlignStack(2 * 4);
+ PUSH(32, Imm32(param2));
+ PUSH(32, Imm32(param1));
+ CALL(func);
+ ABI_RestoreStack(2 * 4);
+}
+
+void XEmitter::ABI_CallFunctionCCC(const void *func, u32 param1, u32 param2, u32 param3) {
+ ABI_AlignStack(3 * 4);
+ PUSH(32, Imm32(param3));
+ PUSH(32, Imm32(param2));
+ PUSH(32, Imm32(param1));
+ CALL(func);
+ ABI_RestoreStack(3 * 4);
+}
+
+void XEmitter::ABI_CallFunctionCCP(const void *func, u32 param1, u32 param2, void *param3) {
+ ABI_AlignStack(3 * 4);
+ PUSH(32, ImmPtr(param3));
+ PUSH(32, Imm32(param2));
+ PUSH(32, Imm32(param1));
+ CALL(func);
+ ABI_RestoreStack(3 * 4);
+}
+
+void XEmitter::ABI_CallFunctionCCCP(const void *func, u32 param1, u32 param2,u32 param3, void *param4) {
+ ABI_AlignStack(4 * 4);
+ PUSH(32, ImmPtr(param4));
+ PUSH(32, Imm32(param3));
+ PUSH(32, Imm32(param2));
+ PUSH(32, Imm32(param1));
+ CALL(func);
+ ABI_RestoreStack(4 * 4);
+}
+
+void XEmitter::ABI_CallFunctionP(const void *func, void *param1) {
+ ABI_AlignStack(1 * 4);
+ PUSH(32, ImmPtr(param1));
+ CALL(func);
+ ABI_RestoreStack(1 * 4);
+}
+
+void XEmitter::ABI_CallFunctionPA(const void *func, void *param1, const Gen::OpArg &arg2) {
+ ABI_AlignStack(2 * 4);
+ PUSH(32, arg2);
+ PUSH(32, ImmPtr(param1));
+ CALL(func);
+ ABI_RestoreStack(2 * 4);
+}
+
+void XEmitter::ABI_CallFunctionPAA(const void *func, void *param1, const Gen::OpArg &arg2, const Gen::OpArg &arg3) {
+ ABI_AlignStack(3 * 4);
+ PUSH(32, arg3);
+ PUSH(32, arg2);
+ PUSH(32, ImmPtr(param1));
+ CALL(func);
+ ABI_RestoreStack(3 * 4);
+}
+
+void XEmitter::ABI_CallFunctionPPC(const void *func, void *param1, void *param2, u32 param3) {
+ ABI_AlignStack(3 * 4);
+ PUSH(32, Imm32(param3));
+ PUSH(32, ImmPtr(param2));
+ PUSH(32, ImmPtr(param1));
+ CALL(func);
+ ABI_RestoreStack(3 * 4);
+}
+
+// Pass a register as a parameter.
+void XEmitter::ABI_CallFunctionR(const void *func, X64Reg reg1) {
+ ABI_AlignStack(1 * 4);
+ PUSH(32, R(reg1));
+ CALL(func);
+ ABI_RestoreStack(1 * 4);
+}
+
+// Pass two registers as parameters.
+void XEmitter::ABI_CallFunctionRR(const void *func, Gen::X64Reg reg1, Gen::X64Reg reg2)
+{
+ ABI_AlignStack(2 * 4);
+ PUSH(32, R(reg2));
+ PUSH(32, R(reg1));
+ CALL(func);
+ ABI_RestoreStack(2 * 4);
+}
+
+void XEmitter::ABI_CallFunctionAC(const void *func, const Gen::OpArg &arg1, u32 param2)
+{
+ ABI_AlignStack(2 * 4);
+ PUSH(32, Imm32(param2));
+ PUSH(32, arg1);
+ CALL(func);
+ ABI_RestoreStack(2 * 4);
+}
+
+void XEmitter::ABI_CallFunctionACC(const void *func, const Gen::OpArg &arg1, u32 param2, u32 param3)
+{
+ ABI_AlignStack(3 * 4);
+ PUSH(32, Imm32(param3));
+ PUSH(32, Imm32(param2));
+ PUSH(32, arg1);
+ CALL(func);
+ ABI_RestoreStack(3 * 4);
+}
+
+void XEmitter::ABI_CallFunctionA(const void *func, const Gen::OpArg &arg1)
+{
+ ABI_AlignStack(1 * 4);
+ PUSH(32, arg1);
+ CALL(func);
+ ABI_RestoreStack(1 * 4);
+}
+
+void XEmitter::ABI_CallFunctionAA(const void *func, const Gen::OpArg &arg1, const Gen::OpArg &arg2)
+{
+ ABI_AlignStack(2 * 4);
+ PUSH(32, arg2);
+ PUSH(32, arg1);
+ CALL(func);
+ ABI_RestoreStack(2 * 4);
+}
+
+void XEmitter::ABI_PushAllCalleeSavedRegsAndAdjustStack() {
+ // Note: 4 * 4 = 16 bytes, so alignment is preserved.
+ PUSH(EBP);
+ PUSH(EBX);
+ PUSH(ESI);
+ PUSH(EDI);
+}
+
+void XEmitter::ABI_PopAllCalleeSavedRegsAndAdjustStack() {
+ POP(EDI);
+ POP(ESI);
+ POP(EBX);
+ POP(EBP);
+}
+
+unsigned int XEmitter::ABI_GetAlignedFrameSize(unsigned int frameSize) {
+ frameSize += 4; // reserve space for return address
+ unsigned int alignedSize =
+#ifdef __GNUC__
+ (frameSize + 15) & -16;
+#else
+ (frameSize + 3) & -4;
+#endif
+ return alignedSize;
+}
+
+
+void XEmitter::ABI_AlignStack(unsigned int frameSize) {
+// Mac OS X requires the stack to be 16-byte aligned before every call.
+// Linux requires the stack to be 16-byte aligned before calls that put SSE
+// vectors on the stack, but since we do not keep track of which calls do that,
+// it is effectively every call as well.
+// Windows binaries compiled with MSVC do not have such a restriction*, but I
+// expect that GCC on Windows acts the same as GCC on Linux in this respect.
+// It would be nice if someone could verify this.
+// *However, the MSVC optimizing compiler assumes a 4-byte-aligned stack at times.
+ unsigned int fillSize =
+ ABI_GetAlignedFrameSize(frameSize) - (frameSize + 4);
+ if (fillSize != 0) {
+ SUB(32, R(ESP), Imm8(fillSize));
+ }
+}
+
+void XEmitter::ABI_RestoreStack(unsigned int frameSize) {
+ unsigned int alignedSize = ABI_GetAlignedFrameSize(frameSize);
+ alignedSize -= 4; // return address is POPped at end of call
+ if (alignedSize != 0) {
+ ADD(32, R(ESP), Imm8(alignedSize));
+ }
+}
+
+#else //64bit
+
+// 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);
+ }
+}
+
+unsigned int XEmitter::ABI_GetAlignedFrameSize(unsigned int frameSize) {
+ return frameSize;
+}
+
+#ifdef _WIN32
+
+// The Windows x64 ABI requires XMM6 - XMM15 to be callee saved. 10 regs.
+// But, not saving XMM4 and XMM5 breaks things in VS 2010, even though they are volatile regs.
+// Let's just save all 16.
+const int XMM_STACK_SPACE = 16 * 16;
+
+// Win64 Specific Code
+void XEmitter::ABI_PushAllCalleeSavedRegsAndAdjustStack() {
+ //we only want to do this once
+ PUSH(RBX);
+ PUSH(RSI);
+ PUSH(RDI);
+ PUSH(RBP);
+ PUSH(R12);
+ PUSH(R13);
+ PUSH(R14);
+ PUSH(R15);
+ ABI_AlignStack(0);
+
+ // Do this after aligning, because before it's offset by 8.
+ SUB(64, R(RSP), Imm32(XMM_STACK_SPACE));
+ for (int i = 0; i < 16; ++i)
+ MOVAPS(MDisp(RSP, i * 16), (X64Reg)(XMM0 + i));
+}
+
+void XEmitter::ABI_PopAllCalleeSavedRegsAndAdjustStack() {
+ for (int i = 0; i < 16; ++i)
+ MOVAPS((X64Reg)(XMM0 + i), MDisp(RSP, i * 16));
+ ADD(64, R(RSP), Imm32(XMM_STACK_SPACE));
+
+ ABI_RestoreStack(0);
+ POP(R15);
+ POP(R14);
+ POP(R13);
+ POP(R12);
+ POP(RBP);
+ POP(RDI);
+ POP(RSI);
+ POP(RBX);
+}
+
+// Win64 Specific Code
+void XEmitter::ABI_PushAllCallerSavedRegsAndAdjustStack() {
+ PUSH(RCX);
+ PUSH(RDX);
+ PUSH(RSI);
+ PUSH(RDI);
+ PUSH(R8);
+ PUSH(R9);
+ PUSH(R10);
+ PUSH(R11);
+ // TODO: Callers preserve XMM4-5 (XMM0-3 are args.)
+ ABI_AlignStack(0);
+}
+
+void XEmitter::ABI_PopAllCallerSavedRegsAndAdjustStack() {
+ ABI_RestoreStack(0);
+ POP(R11);
+ POP(R10);
+ POP(R9);
+ POP(R8);
+ POP(RDI);
+ POP(RSI);
+ POP(RDX);
+ POP(RCX);
+}
+
+void XEmitter::ABI_AlignStack(unsigned int /*frameSize*/) {
+ SUB(64, R(RSP), Imm8(0x28));
+}
+
+void XEmitter::ABI_RestoreStack(unsigned int /*frameSize*/) {
+ ADD(64, R(RSP), Imm8(0x28));
+}
+
+#else
+// Unix64 Specific Code
+void XEmitter::ABI_PushAllCalleeSavedRegsAndAdjustStack() {
+ PUSH(RBX);
+ PUSH(RBP);
+ PUSH(R12);
+ PUSH(R13);
+ PUSH(R14);
+ PUSH(R15);
+ PUSH(R15); //just to align stack. duped push/pop doesn't hurt.
+ // TODO: XMM?
+}
+
+void XEmitter::ABI_PopAllCalleeSavedRegsAndAdjustStack() {
+ POP(R15);
+ POP(R15);
+ POP(R14);
+ POP(R13);
+ POP(R12);
+ POP(RBP);
+ POP(RBX);
+}
+
+void XEmitter::ABI_PushAllCallerSavedRegsAndAdjustStack() {
+ PUSH(RCX);
+ PUSH(RDX);
+ PUSH(RSI);
+ PUSH(RDI);
+ PUSH(R8);
+ PUSH(R9);
+ PUSH(R10);
+ PUSH(R11);
+ PUSH(R11);
+}
+
+void XEmitter::ABI_PopAllCallerSavedRegsAndAdjustStack() {
+ POP(R11);
+ POP(R11);
+ POP(R10);
+ POP(R9);
+ POP(R8);
+ POP(RDI);
+ POP(RSI);
+ POP(RDX);
+ POP(RCX);
+}
+
+void XEmitter::ABI_AlignStack(unsigned int /*frameSize*/) {
+ SUB(64, R(RSP), Imm8(0x08));
+}
+
+void XEmitter::ABI_RestoreStack(unsigned int /*frameSize*/) {
+ ADD(64, R(RSP), Imm8(0x08));
+}
+
+#endif // WIN32
+
+#endif // 32bit
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 05:38:01 +0200