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IR: Implement FPVectorTo{Signed,Unsigned}Fixed

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This commit is contained in:
MerryMage
2018-07-26 12:08:56 +01:00
parent 8f75a1fe04
commit 507bcd8b8b
4 changed files with 99 additions and 7 deletions
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32
src/frontend/ir/ir_emitter.cpp
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@@ -1822,6 +1822,14 @@ U128 IREmitter::FPVectorRSqrtStepFused(size_t esize, const U128& a, const U128&
return {};
}
U128 IREmitter::FPVectorS32ToSingle(const U128& a) {
return Inst<U128>(Opcode::FPVectorS32ToSingle, a);
}
U128 IREmitter::FPVectorS64ToDouble(const U128& a) {
return Inst<U128>(Opcode::FPVectorS64ToDouble, a);
}
U128 IREmitter::FPVectorSub(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 32:
@@ -1833,12 +1841,28 @@ U128 IREmitter::FPVectorSub(size_t esize, const U128& a, const U128& b) {
return {};
}
U128 IREmitter::FPVectorS32ToSingle(const U128& a) {
return Inst<U128>(Opcode::FPVectorS32ToSingle, a);
U128 IREmitter::FPVectorToSignedFixed(size_t esize, const U128& a, size_t fbits, FP::RoundingMode rounding) {
ASSERT(fbits <= esize);
switch (esize) {
case 32:
return Inst<U128>(Opcode::FPVectorToSignedFixed32, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
case 64:
return Inst<U128>(Opcode::FPVectorToSignedFixed64, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
}
UNREACHABLE();
return {};
}
U128 IREmitter::FPVectorS64ToDouble(const U128& a) {
return Inst<U128>(Opcode::FPVectorS64ToDouble, a);
U128 IREmitter::FPVectorToUnsignedFixed(size_t esize, const U128& a, size_t fbits, FP::RoundingMode rounding) {
ASSERT(fbits <= esize);
switch (esize) {
case 32:
return Inst<U128>(Opcode::FPVectorToUnsignedFixed32, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
case 64:
return Inst<U128>(Opcode::FPVectorToUnsignedFixed64, a, Imm8(static_cast<u8>(fbits)), Imm8(static_cast<u8>(rounding)));
}
UNREACHABLE();
return {};
}
U128 IREmitter::FPVectorU32ToSingle(const U128& a) {