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A64: Implement ABS (vector)

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This commit is contained in:
Lioncash
2018-04-02 17:11:56 -04:00
committed by MerryMage
parent e33dcce14a
commit 7bcb1c115a
2 changed files with 16 additions and 1 deletions
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15
src/frontend/A64/translate/impl/simd_two_register_misc.cpp
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@@ -52,6 +52,21 @@ bool TranslatorVisitor::CMEQ_zero_2(bool Q, Imm<2> size, Vec Vn, Vec Vd) {
return true;
}
bool TranslatorVisitor::ABS_2(bool Q, Imm<2> size, Vec Vn, Vec Vd) {
if (!Q && size == 0b11) {
return ReservedValue();
}
const size_t datasize = Q ? 128 : 64;
const size_t esize = 8 << size.ZeroExtend();
const IR::U128 data = V(datasize, Vn);
const IR::U128 result = ir.VectorAbs(esize, data);
V(datasize, Vd, result);
return true;
}
bool TranslatorVisitor::CMLT_2(bool Q, Imm<2> size, Vec Vn, Vec Vd) {
if (size == 0b11 && !Q) {
return ReservedValue();