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EmitContext: Expose FPCR

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This commit is contained in:
MerryMage 2018-07-15 14:23:50 +01:00
parent 9571269552
commit 760cc3ca89
5 changed files with 11 additions and 0 deletions
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4
src/backend_x64/a32_emit_x64.cpp
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@ -62,6 +62,10 @@ FP::RoundingMode A32EmitContext::FPSCR_RMode() const {
return Location().FPSCR().RMode();
}
u32 A32EmitContext::FPCR() const {
return Location().FPSCR().Value();
}
bool A32EmitContext::FPSCR_RoundTowardsZero() const {
return Location().FPSCR().RMode() != FP::RoundingMode::TowardsZero;
}

1
src/backend_x64/a32_emit_x64.h
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@ -24,6 +24,7 @@ struct A32EmitContext final : public EmitContext {
A32EmitContext(RegAlloc& reg_alloc, IR::Block& block);
A32::LocationDescriptor Location() const;
FP::RoundingMode FPSCR_RMode() const override;
u32 FPCR() const override;
bool FPSCR_RoundTowardsZero() const override;
bool FPSCR_FTZ() const override;
bool FPSCR_DN() const override;

4
src/backend_x64/a64_emit_x64.cpp
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@ -44,6 +44,10 @@ FP::RoundingMode A64EmitContext::FPSCR_RMode() const {
return Location().FPCR().RMode();
}
u32 A64EmitContext::FPCR() const {
return Location().FPCR().Value();
}
bool A64EmitContext::FPSCR_RoundTowardsZero() const {
return Location().FPCR().RMode() != FP::RoundingMode::TowardsZero;
}

1
src/backend_x64/a64_emit_x64.h
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@ -24,6 +24,7 @@ struct A64EmitContext final : public EmitContext {
A64EmitContext(const A64::UserConfig& conf, RegAlloc& reg_alloc, IR::Block& block);
A64::LocationDescriptor Location() const;
FP::RoundingMode FPSCR_RMode() const override;
u32 FPCR() const override;
bool FPSCR_RoundTowardsZero() const override;
bool FPSCR_FTZ() const override;
bool FPSCR_DN() const override;

1
src/backend_x64/emit_x64.h
View file

@ -35,6 +35,7 @@ struct EmitContext {
void EraseInstruction(IR::Inst* inst);
virtual FP::RoundingMode FPSCR_RMode() const = 0;
virtual u32 FPCR() const = 0;
virtual bool FPSCR_RoundTowardsZero() const = 0;
virtual bool FPSCR_FTZ() const = 0;
virtual bool FPSCR_DN() const = 0;