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A64: Implement SRSRA (vector)

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This commit is contained in:
Lioncash
2018-04-07 23:14:20 -04:00
committed by MerryMage
parent bc6016cad7
commit e3d9bf55e7
2 changed files with 14 additions and 1 deletions
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13
src/frontend/A64/translate/impl/simd_shift_by_immediate.cpp
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@@ -80,6 +80,19 @@ bool TranslatorVisitor::SRSHR_2(bool Q, Imm<4> immh, Imm<3> immb, Vec Vn, Vec Vd
return true;
}
bool TranslatorVisitor::SRSRA_2(bool Q, Imm<4> immh, Imm<3> immb, Vec Vn, Vec Vd) {
if (immh == 0b0000) {
return DecodeError();
}
if (!Q && immh.Bit<3>()) {
return ReservedValue();
}
SignedRoundingShiftRight(*this, Q, immh, immb, Vn, Vd, ShiftExtraBehavior::Accumulate);
return true;
}
bool TranslatorVisitor::SSRA_2(bool Q, Imm<4> immh, Imm<3> immb, Vec Vn, Vec Vd) {
if (immh == 0b0000) {
return DecodeError();