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A64: Implement RSUBHN/RSUBHN2

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This commit is contained in:
Lioncash
2018-04-23 11:32:44 -04:00
committed by MerryMage
parent e41640fe33
commit ba1cc6366d
2 changed files with 10 additions and 1 deletions
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9
src/frontend/A64/translate/impl/simd_three_same.cpp
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@@ -174,6 +174,15 @@ bool TranslatorVisitor::SUBHN(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
return true;
}
bool TranslatorVisitor::RSUBHN(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
if (size == 0b11) {
return ReservedValue();
}
HighNarrowingOperation(*this, Q, size, Vm, Vn, Vd, HighNarrowingOp::Subtract, ExtraBehavior::Round);
return true;
}
bool TranslatorVisitor::ADDP_vec(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
if (size == 0b11 && !Q) return ReservedValue();
const size_t esize = 8 << size.ZeroExtend<size_t>();