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A64: Implement FRSQRTS (vector), single/double variant

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This commit is contained in:
MerryMage 2018-07-23 22:58:52 +01:00
parent 45dc5f74f3
commit b2e4c16ef8
7 changed files with 123 additions and 34 deletions
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14
src/frontend/A64/translate/impl/simd_three_same.cpp
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@ -592,6 +592,20 @@ bool TranslatorVisitor::FSUB_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
return true;
}
bool TranslatorVisitor::FRSQRTS_4(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
if (sz && !Q) {
return ReservedValue();
}
const size_t esize = sz ? 64 : 32;
const size_t datasize = Q ? 128 : 64;
const IR::U128 operand1 = V(datasize, Vn);
const IR::U128 operand2 = V(datasize, Vm);
const IR::U128 result = ir.FPVectorRSqrtStepFused(esize, operand1, operand2);
V(datasize, Vd, result);
return true;
}
bool TranslatorVisitor::ORR_asimd_reg(bool Q, Vec Vm, Vec Vn, Vec Vd) {
const size_t datasize = Q ? 128 : 64;