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Merge pull request #1523 from FioraAeterna/fifo64 

JIT: add 64-bit write support to FIFO functions and fix immediates
This commit is contained in:
skidau 2014-11-12 12:12:16 +11:00
parent 0cb9dcb5fc 6603f98d04
commit 1095d3fc33
6 changed files with 34 additions and 22 deletions
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8
Source/Core/Common/x64ABI.cpp
View File

@ -207,18 +207,18 @@ void XEmitter::MOVTwo(int bits, Gen::X64Reg dst1, Gen::X64Reg src1, Gen::X64Reg
}
}
void XEmitter::ABI_CallFunctionAC(const void *func, const Gen::OpArg &arg1, u32 param2)
void XEmitter::ABI_CallFunctionAC(int bits, const void *func, const Gen::OpArg &arg1, u32 param2)
{
if (!arg1.IsSimpleReg(ABI_PARAM1))
MOV(32, R(ABI_PARAM1), arg1);
MOV(bits, R(ABI_PARAM1), arg1);
MOV(32, R(ABI_PARAM2), Imm32(param2));
ABI_CallFunction(func);
}
void XEmitter::ABI_CallFunctionA(const void *func, const Gen::OpArg &arg1)
void XEmitter::ABI_CallFunctionA(int bits, const void *func, const Gen::OpArg &arg1)
{
if (!arg1.IsSimpleReg(ABI_PARAM1))
MOV(32, R(ABI_PARAM1), arg1);
MOV(bits, R(ABI_PARAM1), arg1);
ABI_CallFunction(func);
}

2
Source/Core/Common/x64Emitter.cpp
View File

@ -1184,7 +1184,7 @@ void OpArg::WriteNormalOp(XEmitter *emit, bool toRM, NormalOp op, const OpArg &o
}
else
{
_assert_msg_(DYNA_REC, 0, "WriteNormalOp - Unhandled case");
_assert_msg_(DYNA_REC, 0, "WriteNormalOp - Unhandled case %d %d", operand.scale, bits);
}
_operandReg = (X64Reg)normalops[op].ext; //pass extension in REG of ModRM
}

4
Source/Core/Common/x64Emitter.h
View File

@ -871,8 +871,8 @@ public:
void ABI_CallFunctionCCCP(const void *func, u32 param1, u32 param2,u32 param3, void *param4);
void ABI_CallFunctionPC(const void *func, void *param1, u32 param2);
void ABI_CallFunctionPPC(const void *func, void *param1, void *param2, u32 param3);
void ABI_CallFunctionAC(const void *func, const OpArg &arg1, u32 param2);
void ABI_CallFunctionA(const void *func, const OpArg &arg1);
void ABI_CallFunctionAC(int bits, const void *func, const OpArg &arg1, u32 param2);
void ABI_CallFunctionA(int bits, const void *func, const OpArg &arg1);
// Pass a register as a parameter.
void ABI_CallFunctionR(const void *func, X64Reg reg1);

4
Source/Core/Core/PowerPC/Jit64/JitAsm.cpp
View File

@ -130,7 +130,7 @@ void Jit64AsmRoutineManager::Generate()
//Ok, no block, let's jit
ABI_PushRegistersAndAdjustStack({}, 0);
ABI_CallFunctionA((void *)&Jit, PPCSTATE(pc));
ABI_CallFunctionA(32, (void *)&Jit, PPCSTATE(pc));
ABI_PopRegistersAndAdjustStack({}, 0);
// Jit might have cleared the code cache
@ -186,6 +186,8 @@ void Jit64AsmRoutineManager::GenerateCommon()
GenFifoWrite(16);
fifoDirectWrite32 = AlignCode4();
GenFifoWrite(32);
fifoDirectWrite64 = AlignCode4();
GenFifoWrite(64);
frsqrte = AlignCode4();
GenFrsqrte();
fres = AlignCode4();

3
Source/Core/Core/PowerPC/JitCommon/JitAsmCommon.h
View File

@ -13,6 +13,7 @@ public:
const u8 *fifoDirectWrite8;
const u8 *fifoDirectWrite16;
const u8 *fifoDirectWrite32;
const u8 *fifoDirectWrite64;
const u8 *enterCode;
@ -55,8 +56,6 @@ protected:
public:
void GenFifoWrite(int size);
void GenFifoXmm64Write();
void GenFifoFloatWrite();
void GenFrsqrte();
void GenFres();
};

35
Source/Core/Core/PowerPC/JitCommon/Jit_Util.cpp
View File

@ -464,6 +464,17 @@ u8 *EmuCodeBlock::UnsafeWriteRegToReg(OpArg reg_value, X64Reg reg_addr, int acce
return result;
}
static OpArg FixImmediate(int accessSize, OpArg arg)
{
if (arg.IsImm())
{
arg = accessSize == 8 ? Imm8((u8)arg.offset) :
accessSize == 16 ? Imm16((u16)arg.offset) :
Imm32((u32)arg.offset);
}
return arg;
}
void EmuCodeBlock::UnsafeWriteGatherPipe(int accessSize)
{
// No need to protect these, they don't touch any state
@ -479,18 +490,23 @@ void EmuCodeBlock::UnsafeWriteGatherPipe(int accessSize)
case 32:
CALL((void *)jit->GetAsmRoutines()->fifoDirectWrite32);
break;
case 64:
CALL((void *)jit->GetAsmRoutines()->fifoDirectWrite64);
break;
}
jit->js.fifoBytesThisBlock += accessSize >> 3;
}
bool EmuCodeBlock::WriteToConstAddress(int accessSize, OpArg arg, u32 address, BitSet32 registersInUse)
{
arg = FixImmediate(accessSize, arg);
// If we already know the address through constant folding, we can do some
// fun tricks...
if ((address & 0xFFFFF000) == 0xCC008000 && jit->jo.optimizeGatherPipe && accessSize <= 32)
if ((address & 0xFFFFF000) == 0xCC008000 && jit->jo.optimizeGatherPipe)
{
if (!arg.IsSimpleReg() || arg.GetSimpleReg() != RSCRATCH)
MOV(32, R(RSCRATCH), arg);
MOV(accessSize, R(RSCRATCH), arg);
UnsafeWriteGatherPipe(accessSize);
return false;
@ -509,16 +525,16 @@ bool EmuCodeBlock::WriteToConstAddress(int accessSize, OpArg arg, u32 address, B
switch (accessSize)
{
case 64:
ABI_CallFunctionAC((void *)&Memory::Write_U64, arg, address);
ABI_CallFunctionAC(64, (void *)&Memory::Write_U64, arg, address);
break;
case 32:
ABI_CallFunctionAC((void *)&Memory::Write_U32, arg, address);
ABI_CallFunctionAC(32, (void *)&Memory::Write_U32, arg, address);
break;
case 16:
ABI_CallFunctionAC((void *)&Memory::Write_U16, arg, address);
ABI_CallFunctionAC(16, (void *)&Memory::Write_U16, arg, address);
break;
case 8:
ABI_CallFunctionAC((void *)&Memory::Write_U8, arg, address);
ABI_CallFunctionAC(8, (void *)&Memory::Write_U8, arg, address);
break;
}
ABI_PopRegistersAndAdjustStack(registersInUse, 0);
@ -529,12 +545,7 @@ bool EmuCodeBlock::WriteToConstAddress(int accessSize, OpArg arg, u32 address, B
void EmuCodeBlock::SafeWriteRegToReg(OpArg reg_value, X64Reg reg_addr, int accessSize, s32 offset, BitSet32 registersInUse, int flags)
{
// set the correct immediate format
if (reg_value.IsImm())
{
reg_value = accessSize == 32 ? Imm32((u32)reg_value.offset) :
accessSize == 16 ? Imm16((u16)reg_value.offset) :
Imm8((u8)reg_value.offset);
}
reg_value = FixImmediate(accessSize, reg_value);
// TODO: support byte-swapped non-immediate fastmem stores
if (!SConfig::GetInstance().m_LocalCoreStartupParameter.bMMU &&