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IR: Simplify FP{Single,Double}ToFixed{U,S}{32,64}

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This commit is contained in:
MerryMage
2018-09-05 20:12:37 +01:00
parent d4b739359b
commit 3415828fb4
7 changed files with 48 additions and 100 deletions
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40
src/frontend/ir/ir_emitter.cpp
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@@ -1774,44 +1774,28 @@ U64 IREmitter::FPSingleToDouble(const U32& a, bool fpcr_controlled) {
return Inst<U64>(Opcode::FPSingleToDouble, a);
}
U32 IREmitter::FPDoubleToFixedS32(const U64& a, size_t fbits, FP::RoundingMode rounding) {
U32 IREmitter::FPToFixedS32(const U32U64& a, size_t fbits, FP::RoundingMode rounding) {
ASSERT(fbits <= 32);
return Inst<U32>(Opcode::FPDoubleToFixedS32, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
const Opcode opcode = a.GetType() == Type::U32 ? Opcode::FPSingleToFixedS32 : Opcode::FPDoubleToFixedS32;
return Inst<U32>(opcode, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
}
U64 IREmitter::FPDoubleToFixedS64(const U64& a, size_t fbits, FP::RoundingMode rounding) {
U64 IREmitter::FPToFixedS64(const U32U64& a, size_t fbits, FP::RoundingMode rounding) {
ASSERT(fbits <= 64);
return Inst<U64>(Opcode::FPDoubleToFixedS64, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
const Opcode opcode = a.GetType() == Type::U32 ? Opcode::FPSingleToFixedS64 : Opcode::FPDoubleToFixedS64;
return Inst<U64>(opcode, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
}
U32 IREmitter::FPDoubleToFixedU32(const U64& a, size_t fbits, FP::RoundingMode rounding) {
U32 IREmitter::FPToFixedU32(const U32U64& a, size_t fbits, FP::RoundingMode rounding) {
ASSERT(fbits <= 32);
return Inst<U32>(Opcode::FPDoubleToFixedU32, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
const Opcode opcode = a.GetType() == Type::U32 ? Opcode::FPSingleToFixedU32 : Opcode::FPDoubleToFixedU32;
return Inst<U32>(opcode, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
}
U64 IREmitter::FPDoubleToFixedU64(const U64& a, size_t fbits, FP::RoundingMode rounding) {
U64 IREmitter::FPToFixedU64(const U32U64& a, size_t fbits, FP::RoundingMode rounding) {
ASSERT(fbits <= 64);
return Inst<U64>(Opcode::FPDoubleToFixedU64, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
}
U32 IREmitter::FPSingleToFixedS32(const U32& a, size_t fbits, FP::RoundingMode rounding) {
ASSERT(fbits <= 32);
return Inst<U32>(Opcode::FPSingleToFixedS32, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
}
U64 IREmitter::FPSingleToFixedS64(const U32& a, size_t fbits, FP::RoundingMode rounding) {
ASSERT(fbits <= 64);
return Inst<U64>(Opcode::FPSingleToFixedS64, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
}
U32 IREmitter::FPSingleToFixedU32(const U32& a, size_t fbits, FP::RoundingMode rounding) {
ASSERT(fbits <= 32);
return Inst<U32>(Opcode::FPSingleToFixedU32, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
}
U64 IREmitter::FPSingleToFixedU64(const U32& a, size_t fbits, FP::RoundingMode rounding) {
ASSERT(fbits <= 64);
return Inst<U64>(Opcode::FPSingleToFixedU64, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
const Opcode opcode = a.GetType() == Type::U32 ? Opcode::FPSingleToFixedU64 : Opcode::FPDoubleToFixedU64;
return Inst<U64>(opcode, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
}
U32 IREmitter::FPS32ToSingle(const U32& a, bool round_to_nearest, bool fpcr_controlled) {