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IR: Initial implementation of FPVectorRoundInt

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This commit is contained in:
MerryMage 2018-07-30 13:31:51 +01:00
parent f2393488fe
commit f976c47008
4 changed files with 64 additions and 0 deletions
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11
src/frontend/ir/ir_emitter.cpp
View file

@ -1932,6 +1932,17 @@ U128 IREmitter::FPVectorRecipStepFused(size_t esize, const U128& a, const U128&
return {};
}
U128 IREmitter::FPVectorRoundInt(size_t esize, const U128& operand, FP::RoundingMode rounding, bool exact) {
switch (esize) {
case 32:
return Inst<U128>(Opcode::FPVectorRoundInt32, operand, Imm8(static_cast<u8>(rounding)), Imm1(exact));
case 64:
return Inst<U128>(Opcode::FPVectorRoundInt64, operand, Imm8(static_cast<u8>(rounding)), Imm1(exact));
}
UNREACHABLE();
return {};
}
U128 IREmitter::FPVectorRSqrtEstimate(size_t esize, const U128& a) {
switch (esize) {
case 32:

1
src/frontend/ir/ir_emitter.h
View file

@ -320,6 +320,7 @@ public:
U128 FPVectorPairedAddLower(size_t esize, const U128& a, const U128& b);
U128 FPVectorRecipEstimate(size_t esize, const U128& a);
U128 FPVectorRecipStepFused(size_t esize, const U128& a, const U128& b);
U128 FPVectorRoundInt(size_t esize, const U128& operand, FP::RoundingMode rounding, bool exact);
U128 FPVectorRSqrtEstimate(size_t esize, const U128& a);
U128 FPVectorRSqrtStepFused(size_t esize, const U128& a, const U128& b);
U128 FPVectorS32ToSingle(const U128& a);

2
src/frontend/ir/opcodes.inc
View file

@ -491,6 +491,8 @@ OPCODE(FPVectorRecipEstimate32, T::U128, T::U128
OPCODE(FPVectorRecipEstimate64, T::U128, T::U128 )
OPCODE(FPVectorRecipStepFused32, T::U128, T::U128, T::U128 )
OPCODE(FPVectorRecipStepFused64, T::U128, T::U128, T::U128 )
OPCODE(FPVectorRoundInt32, T::U128, T::U128, T::U8, T::U1 )
OPCODE(FPVectorRoundInt64, T::U128, T::U128, T::U8, T::U1 )
OPCODE(FPVectorRSqrtEstimate32, T::U128, T::U128 )
OPCODE(FPVectorRSqrtEstimate64, T::U128, T::U128 )
OPCODE(FPVectorRSqrtStepFused32, T::U128, T::U128, T::U128 )