piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-23 14:19:46 -06:00
Code Issues Packages Projects Releases Wiki Activity

Remove ABI_AlignStack/ABI_RestoreStack and the noProlog option to ABI_CallFunctionRR.

Browse Source 
The latter being true was the only case where the former would do
anything, and it was never true.  They became obsolete with x86's
removal.
This commit is contained in:
comex
2014-09-07 14:29:51 -04:00
parent c5c0b36046
commit 4dc090643d
4 changed files with 6 additions and 73 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
Source/Core/Common/x64ABI.cpp
View File

@ -10,32 +10,6 @@ using namespace Gen;
// Shared code between Win64 and Unix64
unsigned int XEmitter::ABI_GetAlignedFrameSize(unsigned int frameSize, bool noProlog)
{
frameSize = noProlog ? 0x28 : 0;
return frameSize;
}
void XEmitter::ABI_AlignStack(unsigned int frameSize, bool noProlog)
{
unsigned int fillSize = ABI_GetAlignedFrameSize(frameSize, noProlog) - frameSize;
if (fillSize != 0)
{
SUB(64, R(RSP), Imm8(fillSize));
}
}
void XEmitter::ABI_RestoreStack(unsigned int frameSize, bool noProlog)
{
unsigned int alignedSize = ABI_GetAlignedFrameSize(frameSize, noProlog);
if (alignedSize != 0)
{
ADD(64, R(RSP), Imm8(alignedSize));
}
}
void XEmitter::ABI_CalculateFrameSize(u32 mask, size_t rsp_alignment, size_t needed_frame_size, size_t* shadowp, size_t* subtractionp, size_t* xmm_offsetp)
{
size_t shadow = 0;
@ -128,7 +102,6 @@ void XEmitter::ABI_PopRegistersAndAdjustStack(u32 mask, size_t rsp_alignment, si
// Common functions
void XEmitter::ABI_CallFunction(void *func)
{
ABI_AlignStack(0);
u64 distance = u64(func) - (u64(code) + 5);
if (distance >= 0x0000000080000000ULL &&
distance < 0xFFFFFFFF80000000ULL)
@ -141,12 +114,10 @@ void XEmitter::ABI_CallFunction(void *func)
{
CALL(func);
}
ABI_RestoreStack(0);
}
void XEmitter::ABI_CallFunctionC16(void *func, u16 param1)
{
ABI_AlignStack(0);
MOV(32, R(ABI_PARAM1), Imm32((u32)param1));
u64 distance = u64(func) - (u64(code) + 5);
if (distance >= 0x0000000080000000ULL &&
@ -160,12 +131,10 @@ void XEmitter::ABI_CallFunctionC16(void *func, u16 param1)
{
CALL(func);
}
ABI_RestoreStack(0);
}
void XEmitter::ABI_CallFunctionCC16(void *func, u32 param1, u16 param2)
{
ABI_AlignStack(0);
MOV(32, R(ABI_PARAM1), Imm32(param1));
MOV(32, R(ABI_PARAM2), Imm32((u32)param2));
u64 distance = u64(func) - (u64(code) + 5);
@ -180,12 +149,10 @@ void XEmitter::ABI_CallFunctionCC16(void *func, u32 param1, u16 param2)
{
CALL(func);
}
ABI_RestoreStack(0);
}
void XEmitter::ABI_CallFunctionC(void *func, u32 param1)
{
ABI_AlignStack(0);
MOV(32, R(ABI_PARAM1), Imm32(param1));
u64 distance = u64(func) - (u64(code) + 5);
if (distance >= 0x0000000080000000ULL &&
@ -199,12 +166,10 @@ void XEmitter::ABI_CallFunctionC(void *func, u32 param1)
{
CALL(func);
}
ABI_RestoreStack(0);
}
void XEmitter::ABI_CallFunctionCC(void *func, u32 param1, u32 param2)
{
ABI_AlignStack(0);
MOV(32, R(ABI_PARAM1), Imm32(param1));
MOV(32, R(ABI_PARAM2), Imm32(param2));
u64 distance = u64(func) - (u64(code) + 5);
@ -219,12 +184,10 @@ void XEmitter::ABI_CallFunctionCC(void *func, u32 param1, u32 param2)
{
CALL(func);
}
ABI_RestoreStack(0);
}
void XEmitter::ABI_CallFunctionCP(void *func, u32 param1, void *param2)
{
ABI_AlignStack(0);
MOV(32, R(ABI_PARAM1), Imm32(param1));
MOV(64, R(ABI_PARAM2), Imm64((u64)param2));
u64 distance = u64(func) - (u64(code) + 5);
@ -239,12 +202,10 @@ void XEmitter::ABI_CallFunctionCP(void *func, u32 param1, void *param2)
{
CALL(func);
}
ABI_RestoreStack(0);
}
void XEmitter::ABI_CallFunctionCCC(void *func, u32 param1, u32 param2, u32 param3)
{
ABI_AlignStack(0);
MOV(32, R(ABI_PARAM1), Imm32(param1));
MOV(32, R(ABI_PARAM2), Imm32(param2));
MOV(32, R(ABI_PARAM3), Imm32(param3));
@ -260,12 +221,10 @@ void XEmitter::ABI_CallFunctionCCC(void *func, u32 param1, u32 param2, u32 param
{
CALL(func);
}
ABI_RestoreStack(0);
}
void XEmitter::ABI_CallFunctionCCP(void *func, u32 param1, u32 param2, void *param3)
{
ABI_AlignStack(0);
MOV(32, R(ABI_PARAM1), Imm32(param1));
MOV(32, R(ABI_PARAM2), Imm32(param2));
MOV(64, R(ABI_PARAM3), Imm64((u64)param3));
@ -281,12 +240,10 @@ void XEmitter::ABI_CallFunctionCCP(void *func, u32 param1, u32 param2, void *par
{
CALL(func);
}
ABI_RestoreStack(0);
}
void XEmitter::ABI_CallFunctionCCCP(void *func, u32 param1, u32 param2, u32 param3, void *param4)
{
ABI_AlignStack(0);
MOV(32, R(ABI_PARAM1), Imm32(param1));
MOV(32, R(ABI_PARAM2), Imm32(param2));
MOV(32, R(ABI_PARAM3), Imm32(param3));
@ -303,12 +260,10 @@ void XEmitter::ABI_CallFunctionCCCP(void *func, u32 param1, u32 param2, u32 para
{
CALL(func);
}
ABI_RestoreStack(0);
}
void XEmitter::ABI_CallFunctionPC(void *func, void *param1, u32 param2)
{
ABI_AlignStack(0);
MOV(64, R(ABI_PARAM1), Imm64((u64)param1));
MOV(32, R(ABI_PARAM2), Imm32(param2));
u64 distance = u64(func) - (u64(code) + 5);
@ -323,12 +278,10 @@ void XEmitter::ABI_CallFunctionPC(void *func, void *param1, u32 param2)
{
CALL(func);
}
ABI_RestoreStack(0);
}
void XEmitter::ABI_CallFunctionPPC(void *func, void *param1, void *param2, u32 param3)
{
ABI_AlignStack(0);
MOV(64, R(ABI_PARAM1), Imm64((u64)param1));
MOV(64, R(ABI_PARAM2), Imm64((u64)param2));
MOV(32, R(ABI_PARAM3), Imm32(param3));
@ -344,13 +297,11 @@ void XEmitter::ABI_CallFunctionPPC(void *func, void *param1, void *param2, u32 p
{
CALL(func);
}
ABI_RestoreStack(0);
}
// Pass a register as a parameter.
void XEmitter::ABI_CallFunctionR(void *func, X64Reg reg1)
{
ABI_AlignStack(0);
if (reg1 != ABI_PARAM1)
MOV(32, R(ABI_PARAM1), R(reg1));
u64 distance = u64(func) - (u64(code) + 5);
@ -365,13 +316,11 @@ void XEmitter::ABI_CallFunctionR(void *func, X64Reg reg1)
{
CALL(func);
}
ABI_RestoreStack(0);
}
// Pass two registers as parameters.
void XEmitter::ABI_CallFunctionRR(void *func, X64Reg reg1, X64Reg reg2, bool noProlog)
void XEmitter::ABI_CallFunctionRR(void *func, X64Reg reg1, X64Reg reg2)
{
ABI_AlignStack(0, noProlog);
MOVTwo(64, ABI_PARAM1, reg1, ABI_PARAM2, reg2, ABI_PARAM3);
u64 distance = u64(func) - (u64(code) + 5);
if (distance >= 0x0000000080000000ULL &&
@ -385,7 +334,6 @@ void XEmitter::ABI_CallFunctionRR(void *func, X64Reg reg1, X64Reg reg2, bool noP
{
CALL(func);
}
ABI_RestoreStack(0, noProlog);
}
void XEmitter::MOVTwo(int bits, Gen::X64Reg dst1, Gen::X64Reg src1, Gen::X64Reg dst2, Gen::X64Reg src2, X64Reg temp)
@ -414,7 +362,6 @@ void XEmitter::MOVTwo(int bits, Gen::X64Reg dst1, Gen::X64Reg src1, Gen::X64Reg
void XEmitter::ABI_CallFunctionAC(void *func, const Gen::OpArg &arg1, u32 param2)
{
ABI_AlignStack(0);
if (!arg1.IsSimpleReg(ABI_PARAM1))
MOV(32, R(ABI_PARAM1), arg1);
MOV(32, R(ABI_PARAM2), Imm32(param2));
@ -430,12 +377,10 @@ void XEmitter::ABI_CallFunctionAC(void *func, const Gen::OpArg &arg1, u32 param2
{
CALL(func);
}
ABI_RestoreStack(0);
}
void XEmitter::ABI_CallFunctionA(void *func, const Gen::OpArg &arg1)
{
ABI_AlignStack(0);
if (!arg1.IsSimpleReg(ABI_PARAM1))
MOV(32, R(ABI_PARAM1), arg1);
u64 distance = u64(func) - (u64(code) + 5);
@ -450,6 +395,5 @@ void XEmitter::ABI_CallFunctionA(void *func, const Gen::OpArg &arg1)
{
CALL(func);
}
ABI_RestoreStack(0);
}