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A64: Implement PMULL{2}

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Lioncash 2018-07-26 12:24:47 -04:00 • committed by MerryMage
parent 5ebf496d4e
commit 7fdd8b0197
6 changed files with 64 additions and 5 deletions
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16
src/frontend/A64/translate/impl/simd_three_different.cpp
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@ -161,6 +161,22 @@ bool WideOperation(TranslatorVisitor& v, bool Q, Imm<2> size, Vec Vm, Vec Vn, Ve
}
} // Anonymous namespace
bool TranslatorVisitor::PMULL(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
if (size == 0b01 || size == 0b10) {
return ReservedValue();
}
const size_t esize = 8 << size.ZeroExtend();
const size_t datasize = 64;
const IR::U128 operand1 = Vpart(datasize, Vn, Q);
const IR::U128 operand2 = Vpart(datasize, Vm, Q);
const IR::U128 result = ir.VectorPolynomialMultiplyLong(esize, operand1, operand2);
V(128, Vd, result);
return true;
}
bool TranslatorVisitor::SABAL(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
return AbsoluteDifferenceLong(*this, Q, size, Vm, Vn, Vd, AbsoluteDifferenceBehavior::Accumulate, Signedness::Signed);
}