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

simd_two_register_misc: Add missing zeroing of the vector for CMGT and CMLT

Browse source
This commit is contained in:
Lioncash 2018-04-18 19:20:44 -04:00 committed by MerryMage
parent 0d50d7314b
commit 06c5dcaf5e
1 changed files with 10 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/frontend/A64/translate/impl/simd_two_register_misc.cpp
View file

@ -49,7 +49,11 @@ bool TranslatorVisitor::CMGT_zero_2(bool Q, Imm<2> size, Vec Vn, Vec Vd) {
const IR::U128 operand = V(datasize, Vn); const IR::U128 operand = V(datasize, Vn);
const IR::U128 zero = ir.ZeroVector(); const IR::U128 zero = ir.ZeroVector();
const IR::U128 result = ir.VectorGreaterSigned(esize, operand, zero); IR::U128 result = ir.VectorGreaterSigned(esize, operand, zero);
if (datasize == 64) {
result = ir.VectorZeroUpper(result);
}
V(datasize, Vd, result); V(datasize, Vd, result);
return true; return true;
} }
@ -95,7 +99,11 @@ bool TranslatorVisitor::CMLT_2(bool Q, Imm<2> size, Vec Vn, Vec Vd) {
const IR::U128 operand = V(datasize, Vn); const IR::U128 operand = V(datasize, Vn);
const IR::U128 zero = ir.ZeroVector(); const IR::U128 zero = ir.ZeroVector();
const IR::U128 result = ir.VectorLessSigned(esize, operand, zero); IR::U128 result = ir.VectorLessSigned(esize, operand, zero);
if (datasize == 64) {
result = ir.VectorZeroUpper(result);
}
V(datasize, Vd, result); V(datasize, Vd, result);
return true; return true;
} }