mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-14 13:27:45 -07:00
Fix stack misalignment fix.
This commit is contained in:
comex
parent
9a6f28fce4
commit
6209067daa
@ -10,38 +10,51 @@ using namespace Gen;
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// Shared code between Win64 and Unix64
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// Sets up a __cdecl function.
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void XEmitter::ABI_EmitPrologue(int maxCallParams)
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{
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#ifdef _M_IX86
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// Don't really need to do anything
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#elif defined(_M_X64)
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#if _WIN32
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int stacksize = ((maxCallParams + 1) & ~1) * 8 + 8;
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// Set up a stack frame so that we can call functions
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// TODO: use maxCallParams
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SUB(64, R(RSP), Imm8(stacksize));
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#endif
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unsigned int XEmitter::ABI_GetAlignedFrameSize(unsigned int frameSize, bool noProlog) {
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// On platforms other than Windows 32-bit: At the beginning of a function,
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// the stack pointer is 4/8 bytes less than a multiple of 16; however, the
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// function prolog immediately subtracts an appropriate amount to align
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// it, so no alignment is required around a call.
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// In the functions generated by ThunkManager::ProtectFunction and some
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// others, we add the necessary subtraction (and 0x20 bytes shadow space
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// for Win64) into this rather than having a separate prolog.
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// On Windows 32-bit, the required alignment is only 4 bytes, so we just
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// ensure that the frame size isn't misaligned.
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#ifdef _M_X64
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// expect frameSize == 0
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frameSize = noProlog ? 0x28 : 0;
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#elif defined(_WIN32)
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frameSize = (frameSize + 3) & -4;
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#else
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#error Arch not supported
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unsigned int existingAlignment = noProlog ? 0xc : 0;
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frameSize -= existingAlignment;
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frameSize = (frameSize + 15) & -16;
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frameSize += existingAlignment;
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#endif
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return frameSize;
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}
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void XEmitter::ABI_EmitEpilogue(int maxCallParams)
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{
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#ifdef _M_IX86
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RET();
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#elif defined(_M_X64)
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#ifdef _WIN32
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int stacksize = ((maxCallParams+1)&~1)*8 + 8;
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ADD(64, R(RSP), Imm8(stacksize));
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#endif
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RET();
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void XEmitter::ABI_AlignStack(unsigned int frameSize, bool noProlog) {
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unsigned int fillSize =
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ABI_GetAlignedFrameSize(frameSize, noProlog) - frameSize;
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if (fillSize != 0) {
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#ifdef _M_X64
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SUB(64, R(RSP), Imm8(fillSize));
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#else
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#error Arch not supported
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SUB(32, R(ESP), Imm8(fillSize));
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#endif
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}
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}
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void XEmitter::ABI_RestoreStack(unsigned int frameSize, bool noProlog) {
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unsigned int alignedSize = ABI_GetAlignedFrameSize(frameSize, noProlog);
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if (alignedSize != 0) {
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#ifdef _M_X64
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ADD(64, R(RSP), Imm8(alignedSize));
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#else
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ADD(32, R(ESP), Imm8(alignedSize));
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#endif
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}
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}
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#ifdef _M_IX86 // All32
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@ -65,7 +78,7 @@ void XEmitter::ABI_CallFunctionCC16(void *func, u32 param1, u16 param2) {
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PUSH(16, Imm16(param2));
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PUSH(32, Imm32(param1));
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CALL(func);
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ABI_RestoreStack(1 * 2 + 1 * 4);
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ABI_AlignStack(1 * 2 + 1 * 4);
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}
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void XEmitter::ABI_CallFunctionC(void *func, u32 param1) {
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@ -129,13 +142,13 @@ void XEmitter::ABI_CallFunctionR(void *func, X64Reg reg1) {
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}
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// Pass two registers as parameters.
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void XEmitter::ABI_CallFunctionRR(void *func, Gen::X64Reg reg1, Gen::X64Reg reg2)
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void XEmitter::ABI_CallFunctionRR(void *func, Gen::X64Reg reg1, Gen::X64Reg reg2, bool noProlog)
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{
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ABI_AlignStack(2 * 4);
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ABI_AlignStack(2 * 4, noProlog);
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PUSH(32, R(reg2));
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PUSH(32, R(reg1));
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CALL(func);
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ABI_RestoreStack(2 * 4);
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ABI_RestoreStack(2 * 4, noProlog);
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}
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void XEmitter::ABI_CallFunctionAC(void *func, const Gen::OpArg &arg1, u32 param2)
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@ -156,60 +169,27 @@ void XEmitter::ABI_CallFunctionA(void *func, const Gen::OpArg &arg1)
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}
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void XEmitter::ABI_PushAllCalleeSavedRegsAndAdjustStack() {
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// Note: 4 * 4 = 16 bytes, so alignment is preserved.
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PUSH(EBP);
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MOV(32, R(EBP), R(ESP));
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PUSH(EBX);
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PUSH(ESI);
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PUSH(EDI);
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SUB(32, R(ESP), Imm8(0xc));
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}
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void XEmitter::ABI_PopAllCalleeSavedRegsAndAdjustStack() {
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ADD(32, R(ESP), Imm8(0xc));
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POP(EDI);
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POP(ESI);
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POP(EBX);
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POP(EBP);
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}
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unsigned int XEmitter::ABI_GetAlignedFrameSize(unsigned int frameSize) {
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frameSize += 4; // reserve space for return address
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unsigned int alignedSize =
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#ifdef __GNUC__
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(frameSize + 15) & -16;
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#else
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(frameSize + 3) & -4;
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#endif
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return alignedSize;
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}
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void XEmitter::ABI_AlignStack(unsigned int frameSize) {
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// Mac OS X requires the stack to be 16-byte aligned before every call.
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// Linux requires the stack to be 16-byte aligned before calls that put SSE
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// vectors on the stack, but since we do not keep track of which calls do that,
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// it is effectively every call as well.
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// Windows binaries compiled with MSVC do not have such a restriction*, but I
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// expect that GCC on Windows acts the same as GCC on Linux in this respect.
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// It would be nice if someone could verify this.
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// *However, the MSVC optimizing compiler assumes a 4-byte-aligned stack at times.
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unsigned int fillSize =
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ABI_GetAlignedFrameSize(frameSize) - (frameSize + 4);
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if (fillSize != 0) {
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SUB(32, R(ESP), Imm8(fillSize));
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}
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}
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void XEmitter::ABI_RestoreStack(unsigned int frameSize) {
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unsigned int alignedSize = ABI_GetAlignedFrameSize(frameSize);
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alignedSize -= 4; // return address is POPped at end of call
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if (alignedSize != 0) {
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ADD(32, R(ESP), Imm8(alignedSize));
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}
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}
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#else //64bit
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// Common functions
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void XEmitter::ABI_CallFunction(void *func) {
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ABI_AlignStack(0);
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u64 distance = u64(func) - (u64(code) + 5);
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if (distance >= 0x0000000080000000ULL
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&& distance < 0xFFFFFFFF80000000ULL) {
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@ -219,9 +199,11 @@ void XEmitter::ABI_CallFunction(void *func) {
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} else {
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CALL(func);
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}
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ABI_RestoreStack(0);
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}
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void XEmitter::ABI_CallFunctionC16(void *func, u16 param1) {
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ABI_AlignStack(0);
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MOV(32, R(ABI_PARAM1), Imm32((u32)param1));
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u64 distance = u64(func) - (u64(code) + 5);
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if (distance >= 0x0000000080000000ULL
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@ -232,9 +214,11 @@ void XEmitter::ABI_CallFunctionC16(void *func, u16 param1) {
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} else {
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CALL(func);
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}
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ABI_RestoreStack(0);
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}
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void XEmitter::ABI_CallFunctionCC16(void *func, u32 param1, u16 param2) {
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ABI_AlignStack(0);
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MOV(32, R(ABI_PARAM1), Imm32(param1));
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MOV(32, R(ABI_PARAM2), Imm32((u32)param2));
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u64 distance = u64(func) - (u64(code) + 5);
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@ -246,9 +230,11 @@ void XEmitter::ABI_CallFunctionCC16(void *func, u32 param1, u16 param2) {
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} else {
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CALL(func);
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}
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ABI_RestoreStack(0);
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}
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void XEmitter::ABI_CallFunctionC(void *func, u32 param1) {
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ABI_AlignStack(0);
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MOV(32, R(ABI_PARAM1), Imm32(param1));
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u64 distance = u64(func) - (u64(code) + 5);
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if (distance >= 0x0000000080000000ULL
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@ -259,9 +245,11 @@ void XEmitter::ABI_CallFunctionC(void *func, u32 param1) {
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} else {
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CALL(func);
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}
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ABI_RestoreStack(0);
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}
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void XEmitter::ABI_CallFunctionCC(void *func, u32 param1, u32 param2) {
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ABI_AlignStack(0);
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MOV(32, R(ABI_PARAM1), Imm32(param1));
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MOV(32, R(ABI_PARAM2), Imm32(param2));
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u64 distance = u64(func) - (u64(code) + 5);
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@ -273,9 +261,11 @@ void XEmitter::ABI_CallFunctionCC(void *func, u32 param1, u32 param2) {
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} else {
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CALL(func);
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}
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ABI_RestoreStack(0);
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}
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void XEmitter::ABI_CallFunctionCCC(void *func, u32 param1, u32 param2, u32 param3) {
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ABI_AlignStack(0);
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MOV(32, R(ABI_PARAM1), Imm32(param1));
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MOV(32, R(ABI_PARAM2), Imm32(param2));
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MOV(32, R(ABI_PARAM3), Imm32(param3));
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@ -288,9 +278,11 @@ void XEmitter::ABI_CallFunctionCCC(void *func, u32 param1, u32 param2, u32 param
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} else {
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CALL(func);
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}
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ABI_RestoreStack(0);
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}
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void XEmitter::ABI_CallFunctionCCP(void *func, u32 param1, u32 param2, void *param3) {
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ABI_AlignStack(0);
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MOV(32, R(ABI_PARAM1), Imm32(param1));
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MOV(32, R(ABI_PARAM2), Imm32(param2));
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MOV(64, R(ABI_PARAM3), Imm64((u64)param3));
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@ -303,9 +295,11 @@ void XEmitter::ABI_CallFunctionCCP(void *func, u32 param1, u32 param2, void *par
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} else {
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CALL(func);
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}
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ABI_RestoreStack(0);
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}
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void XEmitter::ABI_CallFunctionCCCP(void *func, u32 param1, u32 param2, u32 param3, void *param4) {
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ABI_AlignStack(0);
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MOV(32, R(ABI_PARAM1), Imm32(param1));
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MOV(32, R(ABI_PARAM2), Imm32(param2));
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MOV(32, R(ABI_PARAM3), Imm32(param3));
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@ -319,9 +313,11 @@ void XEmitter::ABI_CallFunctionCCCP(void *func, u32 param1, u32 param2, u32 para
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} else {
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CALL(func);
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}
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ABI_RestoreStack(0);
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}
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void XEmitter::ABI_CallFunctionPPC(void *func, void *param1, void *param2, u32 param3) {
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ABI_AlignStack(0);
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MOV(64, R(ABI_PARAM1), Imm64((u64)param1));
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MOV(64, R(ABI_PARAM2), Imm64((u64)param2));
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MOV(32, R(ABI_PARAM3), Imm32(param3));
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@ -334,10 +330,12 @@ void XEmitter::ABI_CallFunctionPPC(void *func, void *param1, void *param2, u32 p
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} else {
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CALL(func);
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}
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ABI_RestoreStack(0);
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}
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// Pass a register as a parameter.
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void XEmitter::ABI_CallFunctionR(void *func, X64Reg reg1) {
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ABI_AlignStack(0);
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if (reg1 != ABI_PARAM1)
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MOV(32, R(ABI_PARAM1), R(reg1));
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u64 distance = u64(func) - (u64(code) + 5);
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@ -349,10 +347,12 @@ void XEmitter::ABI_CallFunctionR(void *func, X64Reg reg1) {
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} else {
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CALL(func);
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}
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ABI_RestoreStack(0);
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}
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// Pass two registers as parameters.
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void XEmitter::ABI_CallFunctionRR(void *func, X64Reg reg1, X64Reg reg2) {
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void XEmitter::ABI_CallFunctionRR(void *func, X64Reg reg1, X64Reg reg2, bool noProlog) {
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ABI_AlignStack(0, noProlog);
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if (reg2 != ABI_PARAM1) {
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if (reg1 != ABI_PARAM1)
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MOV(64, R(ABI_PARAM1), R(reg1));
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@ -373,10 +373,12 @@ void XEmitter::ABI_CallFunctionRR(void *func, X64Reg reg1, X64Reg reg2) {
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} else {
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CALL(func);
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}
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ABI_RestoreStack(0, noProlog);
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}
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void XEmitter::ABI_CallFunctionAC(void *func, const Gen::OpArg &arg1, u32 param2)
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{
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ABI_AlignStack(0);
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if (!arg1.IsSimpleReg(ABI_PARAM1))
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MOV(32, R(ABI_PARAM1), arg1);
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MOV(32, R(ABI_PARAM2), Imm32(param2));
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@ -389,10 +391,12 @@ void XEmitter::ABI_CallFunctionAC(void *func, const Gen::OpArg &arg1, u32 param2
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} else {
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CALL(func);
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}
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ABI_RestoreStack(0);
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}
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void XEmitter::ABI_CallFunctionA(void *func, const Gen::OpArg &arg1)
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{
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ABI_AlignStack(0);
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if (!arg1.IsSimpleReg(ABI_PARAM1))
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MOV(32, R(ABI_PARAM1), arg1);
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u64 distance = u64(func) - (u64(code) + 5);
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@ -404,42 +408,9 @@ void XEmitter::ABI_CallFunctionA(void *func, const Gen::OpArg &arg1)
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} else {
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CALL(func);
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}
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}
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unsigned int XEmitter::ABI_GetAlignedFrameSize(unsigned int frameSize) {
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return frameSize;
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}
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#ifdef _WIN32
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// Win64 Specific Code
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void XEmitter::ABI_PushAllCalleeSavedRegsAndAdjustStack() {
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//we only want to do this once
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PUSH(RBX);
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PUSH(RSI);
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PUSH(RDI);
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PUSH(RBP);
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PUSH(R12);
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PUSH(R13);
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PUSH(R14);
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PUSH(R15);
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//TODO: Also preserve XMM0-3?
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ABI_AlignStack(0);
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}
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void XEmitter::ABI_PopAllCalleeSavedRegsAndAdjustStack() {
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ABI_RestoreStack(0);
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POP(R15);
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POP(R14);
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POP(R13);
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POP(R12);
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POP(RBP);
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POP(RDI);
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POP(RSI);
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POP(RBX);
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}
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// Win64 Specific Code
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void XEmitter::ABI_PushAllCallerSavedRegsAndAdjustStack() {
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PUSH(RCX);
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PUSH(RDX);
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@ -449,12 +420,11 @@ void XEmitter::ABI_PushAllCallerSavedRegsAndAdjustStack() {
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PUSH(R9);
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PUSH(R10);
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PUSH(R11);
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//TODO: Also preserve XMM0-15?
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ABI_AlignStack(0);
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PUSH(R11);
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}
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void XEmitter::ABI_PopAllCallerSavedRegsAndAdjustStack() {
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ABI_RestoreStack(0);
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POP(R11);
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POP(R11);
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POP(R10);
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POP(R9);
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@ -465,66 +435,59 @@ void XEmitter::ABI_PopAllCallerSavedRegsAndAdjustStack() {
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POP(RCX);
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}
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void XEmitter::ABI_AlignStack(unsigned int /*frameSize*/) {
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#ifdef _WIN32
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// Win64 Specific Code
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void XEmitter::ABI_PushAllCalleeSavedRegsAndAdjustStack() {
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//we only want to do this once
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PUSH(RBP);
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MOV(64, R(RBP), R(RSP));
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PUSH(RBX);
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PUSH(RSI);
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PUSH(RDI);
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PUSH(R12);
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PUSH(R13);
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PUSH(R14);
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PUSH(R15);
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SUB(64, R(RSP), Imm8(0x28));
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//TODO: Also preserve XMM0-3?
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}
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void XEmitter::ABI_RestoreStack(unsigned int /*frameSize*/) {
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void XEmitter::ABI_PopAllCalleeSavedRegsAndAdjustStack() {
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ADD(64, R(RSP), Imm8(0x28));
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POP(R15);
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POP(R14);
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POP(R13);
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POP(R12);
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POP(RDI);
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POP(RSI);
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POP(RBX);
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POP(RBP);
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}
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#else
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// Unix64 Specific Code
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void XEmitter::ABI_PushAllCalleeSavedRegsAndAdjustStack() {
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PUSH(RBX);
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PUSH(RBP);
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MOV(64, R(RBP), R(RSP));
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PUSH(RBX);
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PUSH(R12);
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PUSH(R13);
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PUSH(R14);
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PUSH(R15);
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PUSH(R15); //just to align stack. duped push/pop doesn't hurt.
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SUB(64, R(RSP), Imm8(8));
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}
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void XEmitter::ABI_PopAllCalleeSavedRegsAndAdjustStack() {
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POP(R15);
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ADD(64, R(RSP), Imm8(8));
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POP(R15);
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POP(R14);
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POP(R13);
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POP(R12);
|
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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));
|
||||
POP(RBP);
|
||||
}
|
||||
|
||||
#endif // WIN32
|
||||
|
||||
@ -639,7 +639,7 @@ public:
|
||||
|
||||
// Pass a register as a parameter.
|
||||
void ABI_CallFunctionR(void *func, Gen::X64Reg reg1);
|
||||
void ABI_CallFunctionRR(void *func, Gen::X64Reg reg1, Gen::X64Reg reg2);
|
||||
void ABI_CallFunctionRR(void *func, Gen::X64Reg reg1, Gen::X64Reg reg2, bool noProlog = false);
|
||||
|
||||
// A function that doesn't have any control over what it will do to regs,
|
||||
// such as the dispatcher, should be surrounded by these.
|
||||
@ -652,14 +652,9 @@ public:
|
||||
void ABI_PushAllCallerSavedRegsAndAdjustStack();
|
||||
void ABI_PopAllCallerSavedRegsAndAdjustStack();
|
||||
|
||||
unsigned int ABI_GetAlignedFrameSize(unsigned int frameSize);
|
||||
void ABI_AlignStack(unsigned int frameSize);
|
||||
void ABI_RestoreStack(unsigned int frameSize);
|
||||
|
||||
// Sets up a __cdecl function.
|
||||
// Only x64 really needs the parameter count.
|
||||
void ABI_EmitPrologue(int maxCallParams);
|
||||
void ABI_EmitEpilogue(int maxCallParams);
|
||||
unsigned int ABI_GetAlignedFrameSize(unsigned int frameSize, bool noProlog = false);
|
||||
void ABI_AlignStack(unsigned int frameSize, bool noProlog = false);
|
||||
void ABI_RestoreStack(unsigned int frameSize, bool noProlog = false);
|
||||
|
||||
#ifdef _M_IX86
|
||||
inline int ABI_GetNumXMMRegs() { return 8; }
|
||||
|
||||
@ -91,35 +91,27 @@ void *ThunkManager::ProtectFunction(void *function, int num_params)
|
||||
PanicAlert("Trying to protect functions before the emu is started. Bad bad bad.");
|
||||
|
||||
const u8 *call_point = GetCodePtr();
|
||||
// Make sure to align stack.
|
||||
#ifdef _M_X64
|
||||
#ifdef _WIN32
|
||||
SUB(64, R(ESP), Imm8(0x28));
|
||||
#else
|
||||
SUB(64, R(ESP), Imm8(0x8));
|
||||
#endif
|
||||
// Make sure to align stack.
|
||||
ABI_AlignStack(0, true);
|
||||
CALL((void*)save_regs);
|
||||
CALL((void*)function);
|
||||
CALL((void*)load_regs);
|
||||
#ifdef _WIN32
|
||||
ADD(64, R(ESP), Imm8(0x28));
|
||||
#else
|
||||
ADD(64, R(ESP), Imm8(0x8));
|
||||
#endif
|
||||
ABI_RestoreStack(0, true);
|
||||
RET();
|
||||
#else
|
||||
CALL((void*)save_regs);
|
||||
// Since parameters are in the previous stack frame, not in registers, this takes some
|
||||
// trickery : we simply re-push the parameters. might not be optimal, but that doesn't really
|
||||
// matter.
|
||||
ABI_AlignStack(num_params * 4);
|
||||
ABI_AlignStack(num_params * 4, true);
|
||||
unsigned int alignedSize = ABI_GetAlignedFrameSize(num_params * 4);
|
||||
for (int i = 0; i < num_params; i++) {
|
||||
// ESP is changing, so we do not need i
|
||||
PUSH(32, MDisp(ESP, alignedSize - 4));
|
||||
PUSH(32, MDisp(ESP, alignedSize));
|
||||
}
|
||||
CALL(function);
|
||||
ABI_RestoreStack(num_params * 4);
|
||||
ABI_RestoreStack(num_params * 4, true);
|
||||
CALL((void*)load_regs);
|
||||
RET();
|
||||
#endif
|
||||
|
||||
@ -167,7 +167,7 @@ void CommonAsmRoutines::GenQuantizedStores() {
|
||||
MOV(64, MComplex(RBX, RCX, SCALE_1, 0), R(RAX));
|
||||
FixupBranch skip_complex = J();
|
||||
SetJumpTarget(too_complex);
|
||||
ABI_CallFunctionRR(thunks.ProtectFunction((void *)&WriteDual32, 2), RAX, RCX);
|
||||
ABI_CallFunctionRR(thunks.ProtectFunction((void *)&WriteDual32, 2), RAX, RCX, /* noProlog = */ true);
|
||||
SetJumpTarget(skip_complex);
|
||||
RET();
|
||||
#else
|
||||
@ -184,10 +184,10 @@ void CommonAsmRoutines::GenQuantizedStores() {
|
||||
FixupBranch arg2 = J();
|
||||
SetJumpTarget(argh);
|
||||
MOV(32, R(EAX), M(((char*)&psTemp)));
|
||||
ABI_CallFunctionRR(thunks.ProtectFunction((void *)&Memory::Write_U32, 2), EAX, ECX);
|
||||
ABI_CallFunctionRR(thunks.ProtectFunction((void *)&Memory::Write_U32, 2), EAX, ECX, /* noProlog = */ true);
|
||||
MOV(32, R(EAX), M(((char*)&psTemp)+4));
|
||||
ADD(32, R(ECX), Imm32(4));
|
||||
ABI_CallFunctionRR(thunks.ProtectFunction((void *)&Memory::Write_U32, 2), EAX, ECX);
|
||||
ABI_CallFunctionRR(thunks.ProtectFunction((void *)&Memory::Write_U32, 2), EAX, ECX, /* noProlog = */ true);
|
||||
SetJumpTarget(arg2);
|
||||
RET();
|
||||
#endif
|
||||
@ -206,7 +206,7 @@ void CommonAsmRoutines::GenQuantizedStores() {
|
||||
PACKSSDW(XMM0, R(XMM0));
|
||||
PACKUSWB(XMM0, R(XMM0));
|
||||
MOVD_xmm(R(EAX), XMM0);
|
||||
SafeWriteRegToReg(AX, ECX, 16, 0, false);
|
||||
SafeWriteRegToReg(AX, ECX, 16, 0, false, true);
|
||||
|
||||
RET();
|
||||
|
||||
@ -225,7 +225,7 @@ void CommonAsmRoutines::GenQuantizedStores() {
|
||||
PACKSSWB(XMM0, R(XMM0));
|
||||
MOVD_xmm(R(EAX), XMM0);
|
||||
|
||||
SafeWriteRegToReg(AX, ECX, 16, 0, false);
|
||||
SafeWriteRegToReg(AX, ECX, 16, 0, false, true);
|
||||
|
||||
RET();
|
||||
|
||||
@ -251,7 +251,7 @@ void CommonAsmRoutines::GenQuantizedStores() {
|
||||
MOV(16, R(AX), M((char*)psTemp + 4));
|
||||
|
||||
BSWAP(32, EAX);
|
||||
SafeWriteRegToReg(EAX, ECX, 32, 0, false);
|
||||
SafeWriteRegToReg(EAX, ECX, 32, 0, false, true);
|
||||
|
||||
RET();
|
||||
|
||||
@ -271,7 +271,7 @@ void CommonAsmRoutines::GenQuantizedStores() {
|
||||
MOVD_xmm(R(EAX), XMM0);
|
||||
BSWAP(32, EAX);
|
||||
ROL(32, R(EAX), Imm8(16));
|
||||
SafeWriteRegToReg(EAX, ECX, 32, 0, false);
|
||||
SafeWriteRegToReg(EAX, ECX, 32, 0, false, true);
|
||||
|
||||
RET();
|
||||
|
||||
@ -303,11 +303,11 @@ void CommonAsmRoutines::GenQuantizedSingleStores() {
|
||||
// TODO: SafeWriteFloat
|
||||
MOVSS(M(&psTemp[0]), XMM0);
|
||||
MOV(32, R(EAX), M(&psTemp[0]));
|
||||
SafeWriteRegToReg(EAX, ECX, 32, 0, false);
|
||||
SafeWriteRegToReg(EAX, ECX, 32, 0, false, true);
|
||||
} else {
|
||||
MOVSS(M(&psTemp[0]), XMM0);
|
||||
MOV(32, R(EAX), M(&psTemp[0]));
|
||||
SafeWriteRegToReg(EAX, ECX, 32, 0, true);
|
||||
SafeWriteRegToReg(EAX, ECX, 32, 0, true, true);
|
||||
}*/
|
||||
|
||||
const u8* storeSingleU8 = AlignCode4(); // Used by MKWii
|
||||
@ -318,7 +318,7 @@ void CommonAsmRoutines::GenQuantizedSingleStores() {
|
||||
MAXSS(XMM0, R(XMM1));
|
||||
MINSS(XMM0, M((void *)&m_255));
|
||||
CVTTSS2SI(EAX, R(XMM0));
|
||||
SafeWriteRegToReg(AL, ECX, 8, 0, true);
|
||||
SafeWriteRegToReg(AL, ECX, 8, 0, true, true);
|
||||
RET();
|
||||
|
||||
const u8* storeSingleS8 = AlignCode4();
|
||||
@ -328,7 +328,7 @@ void CommonAsmRoutines::GenQuantizedSingleStores() {
|
||||
MAXSS(XMM0, M((void *)&m_m128));
|
||||
MINSS(XMM0, M((void *)&m_127));
|
||||
CVTTSS2SI(EAX, R(XMM0));
|
||||
SafeWriteRegToReg(AL, ECX, 8, 0, true);
|
||||
SafeWriteRegToReg(AL, ECX, 8, 0, true, true);
|
||||
RET();
|
||||
|
||||
const u8* storeSingleU16 = AlignCode4(); // Used by MKWii
|
||||
@ -339,7 +339,7 @@ void CommonAsmRoutines::GenQuantizedSingleStores() {
|
||||
MAXSS(XMM0, R(XMM1));
|
||||
MINSS(XMM0, M((void *)&m_65535));
|
||||
CVTTSS2SI(EAX, R(XMM0));
|
||||
SafeWriteRegToReg(EAX, ECX, 16, 0, true);
|
||||
SafeWriteRegToReg(EAX, ECX, 16, 0, true, true);
|
||||
RET();
|
||||
|
||||
const u8* storeSingleS16 = AlignCode4();
|
||||
@ -349,7 +349,7 @@ void CommonAsmRoutines::GenQuantizedSingleStores() {
|
||||
MAXSS(XMM0, M((void *)&m_m32768));
|
||||
MINSS(XMM0, M((void *)&m_32767));
|
||||
CVTTSS2SI(EAX, R(XMM0));
|
||||
SafeWriteRegToReg(EAX, ECX, 16, 0, true);
|
||||
SafeWriteRegToReg(EAX, ECX, 16, 0, true, true);
|
||||
RET();
|
||||
|
||||
singleStoreQuantized = reinterpret_cast<const u8**>(const_cast<u8*>(AlignCode16()));
|
||||
|
||||
@ -223,7 +223,7 @@ void EmuCodeBlock::UnsafeWriteRegToReg(X64Reg reg_value, X64Reg reg_addr, int ac
|
||||
}
|
||||
|
||||
// Destroys both arg registers
|
||||
void EmuCodeBlock::SafeWriteRegToReg(X64Reg reg_value, X64Reg reg_addr, int accessSize, s32 offset, bool swap)
|
||||
void EmuCodeBlock::SafeWriteRegToReg(X64Reg reg_value, X64Reg reg_addr, int accessSize, s32 offset, bool swap, bool noProlog)
|
||||
{
|
||||
if (offset)
|
||||
ADD(32, R(reg_addr), Imm32((u32)offset));
|
||||
@ -247,9 +247,9 @@ void EmuCodeBlock::SafeWriteRegToReg(X64Reg reg_value, X64Reg reg_addr, int acce
|
||||
MOV(32, M(&PC), Imm32(jit->js.compilerPC)); // Helps external systems know which instruction triggered the write
|
||||
switch (accessSize)
|
||||
{
|
||||
case 32: ABI_CallFunctionRR(thunks.ProtectFunction(swap ? ((void *)&Memory::Write_U32) : ((void *)&Memory::Write_U32_Swap), 2), reg_value, reg_addr); break;
|
||||
case 16: ABI_CallFunctionRR(thunks.ProtectFunction(swap ? ((void *)&Memory::Write_U16) : ((void *)&Memory::Write_U16_Swap), 2), reg_value, reg_addr); break;
|
||||
case 8: ABI_CallFunctionRR(thunks.ProtectFunction((void *)&Memory::Write_U8, 2), reg_value, reg_addr); break;
|
||||
case 32: ABI_CallFunctionRR(thunks.ProtectFunction(swap ? ((void *)&Memory::Write_U32) : ((void *)&Memory::Write_U32_Swap), 2), reg_value, reg_addr, noProlog); break;
|
||||
case 16: ABI_CallFunctionRR(thunks.ProtectFunction(swap ? ((void *)&Memory::Write_U16) : ((void *)&Memory::Write_U16_Swap), 2), reg_value, reg_addr, noProlog); break;
|
||||
case 8: ABI_CallFunctionRR(thunks.ProtectFunction((void *)&Memory::Write_U8, 2), reg_value, reg_addr, noProlog); break;
|
||||
}
|
||||
FixupBranch exit = J();
|
||||
SetJumpTarget(fast);
|
||||
|
||||
@ -16,7 +16,7 @@ public:
|
||||
void UnsafeWriteRegToReg(Gen::X64Reg reg_value, Gen::X64Reg reg_addr, int accessSize, s32 offset = 0, bool swap = true);
|
||||
void UnsafeLoadToEAX(const Gen::OpArg & opAddress, int accessSize, s32 offset, bool signExtend);
|
||||
void SafeLoadToEAX(const Gen::OpArg & opAddress, int accessSize, s32 offset, bool signExtend);
|
||||
void SafeWriteRegToReg(Gen::X64Reg reg_value, Gen::X64Reg reg_addr, int accessSize, s32 offset, bool swap = true);
|
||||
void SafeWriteRegToReg(Gen::X64Reg reg_value, Gen::X64Reg reg_addr, int accessSize, s32 offset, bool swap = true, bool noProlog = false);
|
||||
|
||||
// Trashes both inputs and EAX.
|
||||
void SafeWriteFloatToReg(Gen::X64Reg xmm_value, Gen::X64Reg reg_addr);
|
||||
|
||||
@ -217,7 +217,7 @@ void VertexLoader::CompileVertexTranslator()
|
||||
PanicAlert("Trying to recompile a vertex translator");
|
||||
|
||||
m_compiledCode = GetCodePtr();
|
||||
ABI_EmitPrologue(4);
|
||||
ABI_PushAllCalleeSavedRegsAndAdjustStack();
|
||||
|
||||
// Start loop here
|
||||
const u8 *loop_start = GetCodePtr();
|
||||
@ -499,7 +499,8 @@ void VertexLoader::CompileVertexTranslator()
|
||||
#endif
|
||||
|
||||
J_CC(CC_NZ, loop_start, true);
|
||||
ABI_EmitEpilogue(4);
|
||||
ABI_PopAllCalleeSavedRegsAndAdjustStack();
|
||||
RET();
|
||||
#endif
|
||||
m_NativeFmt->Initialize(vtx_decl);
|
||||
}
|
||||
|
||||
@ -409,7 +409,7 @@ void CompileAndRunDisplayList(u32 address, u32 size, CachedDisplayList *dl)
|
||||
|
||||
emitter.AlignCode4();
|
||||
dl->compiled_code = emitter.GetCodePtr();
|
||||
emitter.ABI_EmitPrologue(4);
|
||||
emitter.ABI_PushAllCalleeSavedRegsAndAdjustStack();
|
||||
|
||||
while (g_pVideoData < end)
|
||||
{
|
||||
@ -572,7 +572,8 @@ void CompileAndRunDisplayList(u32 address, u32 size, CachedDisplayList *dl)
|
||||
break;
|
||||
}
|
||||
}
|
||||
emitter.ABI_EmitEpilogue(4);
|
||||
emitter.ABI_PopAllCalleeSavedRegsAndAdjustStack();
|
||||
emitter.RET();
|
||||
INCSTAT(stats.numDListsCalled);
|
||||
INCSTAT(stats.thisFrame.numDListsCalled);
|
||||
Statistics::SwapDL();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user