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A64: Implement FABD's vector single/double precision variant

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Lioncash 2018-06-08 20:06:46 -04:00 • committed by MerryMage
parent 8a4f8aed06
commit d898d1779d
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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@ -364,6 +364,22 @@ bool TranslatorVisitor::ADDP_vec(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
return true;
}
bool TranslatorVisitor::FABD_4(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
if (sz && !Q) {
return ReservedValue();
}
const size_t datasize = Q ? 128 : 64;
const size_t esize = sz ? 64 : 32;
const IR::U128 operand1 = V(datasize, Vn);
const IR::U128 operand2 = V(datasize, Vm);
const IR::U128 result = ir.FPVectorAbsoluteDifference(esize, operand1, operand2);
V(datasize, Vd, result);
return true;
}
bool TranslatorVisitor::FADD_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
if (sz && !Q) {
return ReservedValue();