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IR: Implement FPRoundInt

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This commit is contained in:
MerryMage
2018-07-16 13:49:15 +01:00
parent e24054f4d7
commit b228694012
5 changed files with 67 additions and 2 deletions
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7
src/frontend/ir/ir_emitter.cpp
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@@ -1449,6 +1449,13 @@ U32U64 IREmitter::FPNeg(const U32U64& a) {
}
}
U32U64 IREmitter::FPRoundInt(const U32U64& a, FP::RoundingMode rounding, bool exact) {
if (a.GetType() == Type::U32) {
return Inst<U32>(Opcode::FPRoundInt32, a, static_cast<u8>(rounding), Imm1(exact));
}
return Inst<U64>(Opcode::FPRoundInt64, a, static_cast<u8>(rounding), Imm1(exact));
}
U32U64 IREmitter::FPSqrt(const U32U64& a) {
if (a.GetType() == Type::U32) {
return Inst<U32>(Opcode::FPSqrt32, a);

1
src/frontend/ir/ir_emitter.h
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@@ -266,6 +266,7 @@ public:
U32U64 FPMul(const U32U64& a, const U32U64& b, bool fpscr_controlled);
U32U64 FPMulAdd(const U32U64& a, const U32U64& b, const U32U64& c, bool fpscr_controlled);
U32U64 FPNeg(const U32U64& a);
U32U64 FPRoundInt(const U32U64& a, FP::RoundingMode rounding, bool exact);
U32U64 FPSqrt(const U32U64& a);
U32U64 FPSub(const U32U64& a, const U32U64& b, bool fpscr_controlled);
U32 FPDoubleToSingle(const U64& a, bool fpscr_controlled);

2
src/frontend/ir/opcodes.inc
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@@ -384,6 +384,8 @@ OPCODE(FPMulAdd32, T::U32, T::U32, T::U
OPCODE(FPMulAdd64, T::U64, T::U64, T::U64, T::U64 )
OPCODE(FPNeg32, T::U32, T::U32 )
OPCODE(FPNeg64, T::U64, T::U64 )
OPCODE(FPRoundInt32, T::U32, T::U32, T::U8, T::U1 )
OPCODE(FPRoundInt64, T::U64, T::U64, T::U8, T::U1 )
OPCODE(FPSqrt32, T::U32, T::U32 )
OPCODE(FPSqrt64, T::U64, T::U64 )
OPCODE(FPSub32, T::U32, T::U32, T::U32 )