mirrors/dynarmic
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

simd_three_same: Use FPVector{Max,Min}Numeric IR instructions

Browse source
This commit is contained in:
Merry 2022-12-29 17:01:52 +00:00 committed by merry
parent c804b3980d
commit 860ce278f9
1 changed files with 9 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
src/dynarmic/frontend/A64/translate/impl/simd_three_same.cpp
View file

@ -225,26 +225,23 @@ bool FPMinMaxOperation(TranslatorVisitor& v, bool Q, bool sz, Vec Vm, Vec Vn, Ve
return true; return true;
} }
bool FPMinMaxNumericOperation(TranslatorVisitor& v, bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd, IR::U32U64 (IREmitter::*fn)(const IR::U32U64&, const IR::U32U64&)) { bool FPMinMaxNumericOperation(TranslatorVisitor& v, bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd, MinMaxOperation operation) {
if (sz && !Q) { if (sz && !Q) {
return v.ReservedValue(); return v.ReservedValue();
} }
const size_t esize = sz ? 64 : 32; const size_t esize = sz ? 64 : 32;
const size_t datasize = Q ? 128 : 64; const size_t datasize = Q ? 128 : 64;
const size_t elements = datasize / esize;
const IR::U128 operand1 = v.V(datasize, Vn); const IR::U128 operand1 = v.V(datasize, Vn);
const IR::U128 operand2 = v.V(datasize, Vm); const IR::U128 operand2 = v.V(datasize, Vm);
IR::U128 result = v.ir.ZeroVector(); const IR::U128 result = [&] {
if (operation == MinMaxOperation::Min) {
return v.ir.FPVectorMinNumeric(esize, operand1, operand2);
}
for (size_t i = 0; i < elements; i++) { return v.ir.FPVectorMaxNumeric(esize, operand1, operand2);
const IR::UAny elem1 = v.ir.VectorGetElement(esize, operand1, i); }();
const IR::UAny elem2 = v.ir.VectorGetElement(esize, operand2, i);
const IR::UAny result_elem = (v.ir.*fn)(elem1, elem2);
result = v.ir.VectorSetElement(esize, result, i, result_elem);
}
v.V(datasize, Vd, result); v.V(datasize, Vd, result);
return true; return true;
@ -1111,7 +1108,7 @@ bool TranslatorVisitor::FMAX_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
} }
bool TranslatorVisitor::FMAXNM_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) { bool TranslatorVisitor::FMAXNM_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
return FPMinMaxNumericOperation(*this, Q, sz, Vm, Vn, Vd, &IREmitter::FPMaxNumeric); return FPMinMaxNumericOperation(*this, Q, sz, Vm, Vn, Vd, MinMaxOperation::Max);
} }
bool TranslatorVisitor::FMAXNMP_vec_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) { bool TranslatorVisitor::FMAXNMP_vec_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
@ -1127,7 +1124,7 @@ bool TranslatorVisitor::FMIN_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
} }
bool TranslatorVisitor::FMINNM_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) { bool TranslatorVisitor::FMINNM_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
return FPMinMaxNumericOperation(*this, Q, sz, Vm, Vn, Vd, &IREmitter::FPMinNumeric); return FPMinMaxNumericOperation(*this, Q, sz, Vm, Vn, Vd, MinMaxOperation::Min);
} }
bool TranslatorVisitor::FMINNMP_vec_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) { bool TranslatorVisitor::FMINNMP_vec_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {