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Core: Add CX86RegInfo::GetFPStatusReg

This commit is contained in:
zilmar 2024-05-16 15:51:04 +09:30
parent 13bd420b2a
commit 7f18773b5b
2 changed files with 13 additions and 0 deletions
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12
Source/Project64-core/N64System/Recompiler/x86/x86RegInfo.cpp
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@ -394,6 +394,18 @@ bool CX86RegInfo::IsFPStatusRegMapped()
return false; return false;
} }
asmjit::x86::Gp CX86RegInfo::GetFPStatusReg() const
{
for (int32_t i = 0, n = x86RegIndex_Size; i < n; i++)
{
if (GetX86Mapped((x86RegIndex)i) == FPStatusReg_Mapped)
{
return GetX86RegFromIndex((x86RegIndex)i);
}
}
return x86Reg_Unknown;
}
asmjit::x86::Gp CX86RegInfo::FreeX86Reg() asmjit::x86::Gp CX86RegInfo::FreeX86Reg()
{ {
if (GetX86Mapped(x86RegIndex_EDI) == NotMapped && !GetX86Protected(x86RegIndex_EDI)) if (GetX86Mapped(x86RegIndex_EDI) == NotMapped && !GetX86Protected(x86RegIndex_EDI))

1
Source/Project64-core/N64System/Recompiler/x86/x86RegInfo.h
View File

@ -90,6 +90,7 @@ public:
const asmjit::x86::St & StackPosition(int32_t Reg); const asmjit::x86::St & StackPosition(int32_t Reg);
bool IsFPStatusRegMapped(); bool IsFPStatusRegMapped();
asmjit::x86::Gp GetFPStatusReg() const;
asmjit::x86::Gp FreeX86Reg(); asmjit::x86::Gp FreeX86Reg();
asmjit::x86::Gp Free8BitX86Reg(); asmjit::x86::Gp Free8BitX86Reg();
void Map_GPR_32bit(int32_t MipsReg, bool SignValue, int32_t MipsRegToLoad); void Map_GPR_32bit(int32_t MipsReg, bool SignValue, int32_t MipsRegToLoad);