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IR: Implement FPMax, FPMin

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This commit is contained in:
MerryMage 2018-02-11 16:43:47 +00:00
parent aed4fd3ec3
commit 2cb0a699ba
4 changed files with 42 additions and 0 deletions
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16
src/backend_x64/emit_x64_floating_point.cpp
View file

@ -257,6 +257,22 @@ void EmitX64::EmitFPDiv64(EmitContext& ctx, IR::Inst* inst) {
FPThreeOp64(code, ctx, inst, &Xbyak::CodeGenerator::divsd);
}
void EmitX64::EmitFPMax32(EmitContext& ctx, IR::Inst* inst) {
FPThreeOp32(code, ctx, inst, &Xbyak::CodeGenerator::maxss);
}
void EmitX64::EmitFPMax64(EmitContext& ctx, IR::Inst* inst) {
FPThreeOp64(code, ctx, inst, &Xbyak::CodeGenerator::maxsd);
}
void EmitX64::EmitFPMin32(EmitContext& ctx, IR::Inst* inst) {
FPThreeOp32(code, ctx, inst, &Xbyak::CodeGenerator::minss);
}
void EmitX64::EmitFPMin64(EmitContext& ctx, IR::Inst* inst) {
FPThreeOp64(code, ctx, inst, &Xbyak::CodeGenerator::minsd);
}
void EmitX64::EmitFPMul32(EmitContext& ctx, IR::Inst* inst) {
FPThreeOp32(code, ctx, inst, &Xbyak::CodeGenerator::mulss);
}

20
src/frontend/ir/ir_emitter.cpp
View file

@ -1068,6 +1068,26 @@ U32U64 IREmitter::FPDiv(const U32U64& a, const U32U64& b, bool fpscr_controlled)
}
}
U32U64 IREmitter::FPMax(const U32U64& a, const U32U64& b, bool fpscr_controlled) {
ASSERT(fpscr_controlled);
ASSERT(a.GetType() == b.GetType());
if (a.GetType() == Type::U32) {
return Inst<U32>(Opcode::FPMax32, a, b);
} else {
return Inst<U64>(Opcode::FPMax64, a, b);
}
}
U32U64 IREmitter::FPMin(const U32U64& a, const U32U64& b, bool fpscr_controlled) {
ASSERT(fpscr_controlled);
ASSERT(a.GetType() == b.GetType());
if (a.GetType() == Type::U32) {
return Inst<U32>(Opcode::FPMin32, a, b);
} else {
return Inst<U64>(Opcode::FPMin64, a, b);
}
}
U32U64 IREmitter::FPMul(const U32U64& a, const U32U64& b, bool fpscr_controlled) {
ASSERT(fpscr_controlled);
ASSERT(a.GetType() == b.GetType());

2
src/frontend/ir/ir_emitter.h
View file

@ -233,6 +233,8 @@ public:
U32U64 FPAdd(const U32U64& a, const U32U64& b, bool fpscr_controlled);
NZCV FPCompare(const U32U64& a, const U32U64& b, bool exc_on_qnan, bool fpscr_controlled);
U32U64 FPDiv(const U32U64& a, const U32U64& b, bool fpscr_controlled);
U32U64 FPMax(const U32U64& a, const U32U64& b, bool fpscr_controlled);
U32U64 FPMin(const U32U64& a, const U32U64& b, bool fpscr_controlled);
U32U64 FPMul(const U32U64& a, const U32U64& b, bool fpscr_controlled);
U32U64 FPNeg(const U32U64& a);
U32U64 FPSqrt(const U32U64& a);

4
src/frontend/ir/opcodes.inc
View file

@ -272,6 +272,10 @@ OPCODE(FPCompare32, T::NZCVFlags, T::U32, T::U32,
OPCODE(FPCompare64, T::NZCVFlags, T::U64, T::U64, T::U1 )
OPCODE(FPDiv32, T::U32, T::U32, T::U32 )
OPCODE(FPDiv64, T::U64, T::U64, T::U64 )
OPCODE(FPMax32, T::U32, T::U32, T::U32 )
OPCODE(FPMax64, T::U64, T::U64, T::U64 )
OPCODE(FPMin32, T::U32, T::U32, T::U32 )
OPCODE(FPMin64, T::U64, T::U64, T::U64 )
OPCODE(FPMul32, T::U32, T::U32, T::U32 )
OPCODE(FPMul64, T::U64, T::U64, T::U64 )
OPCODE(FPNeg32, T::U32, T::U32 )