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[ARM] stfd and stfdu implementations.

This commit is contained in:
Ryan Houdek 2013-09-14 05:09:46 +00:00
parent 6fe86f1fd1
commit c211d06ad2
5 changed files with 80 additions and 3 deletions
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4
Source/Core/Core/Src/HW/Memmap.h
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@ -140,7 +140,6 @@ u64 Read_U64(const u32 _Address);
float Read_F32(const u32 _Address);
double Read_F64(const u32 _Address);
// used by JIT. Return zero-extended 32bit values
u32 Read_U8_ZX(const u32 _Address);
u32 Read_U16_ZX(const u32 _Address);
@ -157,6 +156,9 @@ void Write_U16_Swap(const u16 _Data, const u32 _Address);
void Write_U32_Swap(const u32 _Data, const u32 _Address);
void Write_U64_Swap(const u64 _Data, const u32 _Address);
// Useful helper functions, used by ARM JIT
void Write_F64(const double _Data, const u32 _Address);
void WriteHW_U32(const u32 _Data, const u32 _Address);
void GetString(std::string& _string, const u32 _Address);

10
Source/Core/Core/Src/HW/MemmapFunctions.cpp
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@ -507,6 +507,16 @@ void Write_U64_Swap(const u64 _Data, const u32 _Address) {
Write_U64(Common::swap64(_Data), _Address);
}
void Write_F64(const double _Data, const u32 _Address)
{
union
{
u64 i;
double d;
} cvt;
cvt.d = _Data;
Write_U64(cvt.i, _Address);
}
u8 ReadUnchecked_U8(const u32 _Address)
{
u8 _var = 0;

2
Source/Core/Core/Src/PowerPC/JitArm32/Jit.h
View File

@ -205,6 +205,8 @@ public:
void lfdu(UGeckoInstruction _inst);
void stfs(UGeckoInstruction _inst);
void stfsu(UGeckoInstruction _inst);
void stfd(UGeckoInstruction _inst);
void stfdu(UGeckoInstruction _inst);
// Paired Singles
void ps_add(UGeckoInstruction _inst);

63
Source/Core/Core/Src/PowerPC/JitArm32/JitArm_LoadStoreFloating.cpp
View File

@ -286,3 +286,66 @@ void JitArm::stfsu(UGeckoInstruction inst)
gpr.Unlock(rA, rB);
}
void JitArm::stfd(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(bJITLoadStoreFloatingOff)
ARMReg rA = gpr.GetReg();
ARMReg rB = gpr.GetReg();
ARMReg v0 = fpr.R0(inst.FS);
if (inst.RA)
{
MOVI2R(rB, inst.SIMM_16);
ARMReg RA = gpr.R(inst.RA);
ADD(rB, rB, RA);
}
else
MOVI2R(rB, (u32)inst.SIMM_16);
MOVI2R(rA, (u32)&Memory::Write_F64);
PUSH(4, R0, R1, R2, R3);
VMOV(D0, v0);
MOV(R0, rB);
BL(rA);
POP(4, R0, R1, R2, R3);
gpr.Unlock(rA, rB);
}
void JitArm::stfdu(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(bJITLoadStoreFloatingOff)
ARMReg RA = gpr.R(inst.RA);
ARMReg rA = gpr.GetReg();
ARMReg rB = gpr.GetReg();
ARMReg v0 = fpr.R0(inst.FS);
MOVI2R(rB, inst.SIMM_16);
ADD(rB, rB, RA);
LDR(rA, R9, PPCSTATE_OFF(Exceptions));
CMP(rA, EXCEPTION_DSI);
SetCC(CC_NEQ);
MOV(RA, rB);
SetCC();
MOVI2R(rA, (u32)&Memory::Write_F64);
PUSH(4, R0, R1, R2, R3);
VMOV(D0, v0);
MOV(R0, rB);
BL(rA);
POP(4, R0, R1, R2, R3);
gpr.Unlock(rA, rB);
}

4
Source/Core/Core/Src/PowerPC/JitArm32/JitArm_Tables.cpp
View File

@ -104,8 +104,8 @@ static GekkoOPTemplate primarytable[] =
{52, &JitArm::stfs}, //"stfs", OPTYPE_STOREFP, FL_IN_A}},
{53, &JitArm::stfsu}, //"stfsu", OPTYPE_STOREFP, FL_OUT_A | FL_IN_A}},
{54, &JitArm::Default}, //"stfd", OPTYPE_STOREFP, FL_IN_A}},
{55, &JitArm::Default}, //"stfdu", OPTYPE_STOREFP, FL_OUT_A | FL_IN_A}},
{54, &JitArm::stfd}, //"stfd", OPTYPE_STOREFP, FL_IN_A}},
{55, &JitArm::stfdu}, //"stfdu", OPTYPE_STOREFP, FL_OUT_A | FL_IN_A}},
{56, &JitArm::psq_l}, //"psq_l", OPTYPE_PS, FL_IN_A}},
{57, &JitArm::psq_l}, //"psq_lu", OPTYPE_PS, FL_OUT_A | FL_IN_A}},