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

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This commit is contained in:
MerryMage 2018-07-25 13:45:02 +01:00
parent 64c2f698a2
commit 0de37b11ad
2 changed files with 16 additions and 1 deletions
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15
src/frontend/A64/translate/impl/simd_three_same.cpp
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@ -412,6 +412,21 @@ bool TranslatorVisitor::FMLA_vec_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
return true;
}
bool TranslatorVisitor::FMLS_vec_2(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 operand3 = V(datasize, Vd);
const IR::U128 result = ir.FPVectorMulAdd(esize, operand3, ir.FPVectorNeg(esize, operand1), operand2);
V(datasize, Vd, result);
return true;
}
bool TranslatorVisitor::FCMEQ_reg_4(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
return FPCompareRegister(*this, Q, sz, Vm, Vn, Vd, ComparisonType::EQ);
}