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[ARM] Push new ArmEmitter changes from PPSSPP. Mostly Fixes a few VFP/NEON instruction encodings.

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This commit is contained in:
Ryan Houdek
2013-08-02 23:18:44 +00:00
parent c1baed086d
commit ab0f42636d
3 changed files with 262 additions and 94 deletions
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33
Source/Core/Common/Src/ArmEmitter.h
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@ -365,7 +365,7 @@ private:
u32 EncodeVn(ARMReg Vn);
u32 EncodeVm(ARMReg Vm);
void WriteVFPDataOp(u32 Op, ARMReg Vd, ARMReg Vn, ARMReg Vm);
void Write4OpMultiply(u32 op, ARMReg destLo, ARMReg destHi, ARMReg rn, ARMReg rm);
// New Ops
@ -431,6 +431,7 @@ public:
void B (ARMReg src);
void BL(const void *fnptr);
void BL(ARMReg src);
bool BLInRange(const void *fnptr);
void PUSH(const int num, ...);
void POP(const int num, ...);
@ -530,6 +531,7 @@ public:
// Subtracts the base from the register to give us the real one
ARMReg SubBase(ARMReg Reg);
// NEON Only
void VABD(IntegerSize Size, ARMReg Vd, ARMReg Vn, ARMReg Vm);
void VADD(IntegerSize Size, ARMReg Vd, ARMReg Vn, ARMReg Vm);
void VSUB(IntegerSize Size, ARMReg Vd, ARMReg Vn, ARMReg Vm);
@ -541,6 +543,10 @@ public:
// Compares against zero
void VCMP(ARMReg Vd);
void VCMPE(ARMReg Vd);
void VNMLA(ARMReg Vd, ARMReg Vn, ARMReg Vm);
void VNMLS(ARMReg Vd, ARMReg Vn, ARMReg Vm);
void VNMUL(ARMReg Vd, ARMReg Vn, ARMReg Vm);
void VDIV(ARMReg Vd, ARMReg Vn, ARMReg Vm);
void VSQRT(ARMReg Vd, ARMReg Vm);
@ -552,6 +558,7 @@ public:
void VMUL(ARMReg Vd, ARMReg Vn, ARMReg Vm);
void VMLA(ARMReg Vd, ARMReg Vn, ARMReg Vm);
void VMLS(ARMReg Vd, ARMReg Vn, ARMReg Vm);
void VMOV(ARMReg Dest, Operand2 op2);
void VMOV(ARMReg Dest, ARMReg Src, bool high);
void VMOV(ARMReg Dest, ARMReg Src);
void VCVT(ARMReg Dest, ARMReg Src, int flags);
@ -564,7 +571,7 @@ public:
// Wrapper around MOVT/MOVW with fallbacks.
void MOVI2R(ARMReg reg, u32 val, bool optimize = true);
void MOVI2F(ARMReg dest, float val, ARMReg tempReg);
void MOVI2F(ARMReg dest, float val, ARMReg tempReg, bool negate = false);
void ADDI2R(ARMReg rd, ARMReg rs, u32 val, ARMReg scratch);
void ANDI2R(ARMReg rd, ARMReg rs, u32 val, ARMReg scratch);
@ -624,7 +631,11 @@ public:
// Start over if you need to change the code (call FreeCodeSpace(), AllocCodeSpace()).
void WriteProtect()
{
WriteProtectMemory(region, region_size, true);
WriteProtectMemory(region, region_size, true);
}
void UnWriteProtect()
{
UnWriteProtectMemory(region, region_size, false);
}
void ResetCodePtr()
@ -636,8 +647,24 @@ public:
{
return region_size - (GetCodePtr() - region);
}
u8 *GetBasePtr() {
return region;
}
size_t GetOffset(u8 *ptr) {
return ptr - region;
}
};
// VFP Specific
struct VFPEnc {
s16 opc1;
s16 opc2;
};
extern const VFPEnc VFPOps[16][2];
extern const char *VFPOpNames[16];
} // namespace
#endif // _DOLPHIN_INTEL_CODEGEN_