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A64: Implement UHADD

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Lioncash 2018-05-04 09:09:34 -04:00 • committed by MerryMage
parent f8714f7250
commit 4dcc7724e0
2 changed files with 17 additions and 1 deletions
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16
src/frontend/A64/translate/impl/simd_three_same.cpp
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@ -199,6 +199,22 @@ bool TranslatorVisitor::SHADD(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
return true;
}
bool TranslatorVisitor::UHADD(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
if (size == 0b11) {
return ReservedValue();
}
const size_t datasize = Q ? 128 : 64;
const size_t esize = 8 << size.ZeroExtend();
const IR::U128 operand1 = V(datasize, Vn);
const IR::U128 operand2 = V(datasize, Vm);
const IR::U128 result = ir.VectorHalvingAddUnsigned(esize, operand1, operand2);
V(datasize, Vd, result);
return true;
}
bool TranslatorVisitor::ADDP_vec(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
if (size == 0b11 && !Q) return ReservedValue();
const size_t esize = 8 << size.ZeroExtend<size_t>();