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IR: Add fbits argument to FPVectorFrom{Signed,Unsigned}Fixed

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This commit is contained in:
MerryMage 2018-09-18 21:46:17 +01:00
parent 027b0ef725
commit 02150bc0b7
6 changed files with 223 additions and 182 deletions
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12
src/frontend/A64/translate/impl/simd_two_register_misc.cpp
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@ -94,15 +94,13 @@ bool IntegerConvertToFloat(TranslatorVisitor& v, bool Q, bool sz, Vec Vn, Vec Vd
}
const size_t datasize = Q ? 128 : 64;
const size_t esize = sz ? 64 : 32;
const FP::RoundingMode rounding_mode = v.ir.current_location->FPCR().RMode();
const IR::U128 operand = v.V(datasize, Vn);
const IR::U128 result = [&] {
if (signedness == Signedness::Signed) {
return sz ? v.ir.FPVectorS64ToDouble(operand) : v.ir.FPVectorS32ToSingle(operand);
}
return sz ? v.ir.FPVectorU64ToDouble(operand) : v.ir.FPVectorU32ToSingle(operand);
}();
const IR::U128 result = signedness == Signedness::Signed
? v.ir.FPVectorFromSignedFixed(esize, operand, 0, rounding_mode)
: v.ir.FPVectorFromUnsignedFixed(esize, operand, 0, rounding_mode);
v.V(datasize, Vd, result);
return true;