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frontend/ir/ir_emitter: Amend FPRecipExponent to handle half-precision floating point

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This commit is contained in:
Lioncash
2019-03-09 17:36:00 -05:00
committed by MerryMage
parent 974fbf0677
commit bd892ec4ef
5 changed files with 17 additions and 4 deletions
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13
src/frontend/ir/ir_emitter.cpp
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@@ -1895,11 +1895,18 @@ U32U64 IREmitter::FPRecipEstimate(const U32U64& a) {
return Inst<U64>(Opcode::FPRecipEstimate64, a);
}
U32U64 IREmitter::FPRecipExponent(const U32U64& a) {
if (a.GetType() == Type::U32) {
U16U32U64 IREmitter::FPRecipExponent(const U16U32U64& a) {
switch (a.GetType()) {
case Type::U16:
return Inst<U16>(Opcode::FPRecipExponent16, a);
case Type::U32:
return Inst<U32>(Opcode::FPRecipExponent32, a);
case Type::U64:
return Inst<U64>(Opcode::FPRecipExponent64, a);
default:
UNREACHABLE();
return U16U32U64{};
}
return Inst<U64>(Opcode::FPRecipExponent64, a);
}
U32U64 IREmitter::FPRecipStepFused(const U32U64& a, const U32U64& b) {