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simd_scalar_shift_by_immediate: Change UnallocatedEncoding() path in SaturatingShiftLeft to ReservedValue()

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Strictly speaking, immh being zero is defined as reserved in the ARMv8
reference manual. This was just an error on my part when introducing the
SQSHL immediate scalar variant.
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Lioncash 2019-04-10 15:20:09 -04:00 committed by MerryMage
parent b1b4487e4d
commit 7bc7042104
1 changed files with 1 additions and 1 deletions
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src/frontend/A64/translate/impl/simd_scalar_shift_by_immediate.cpp
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@ -32,7 +32,7 @@ enum class FloatConversionDirection {
bool SaturatingShiftLeft(TranslatorVisitor& v, Imm<4> immh, Imm<3> immb, Vec Vn, Vec Vd, Signedness sign) { bool SaturatingShiftLeft(TranslatorVisitor& v, Imm<4> immh, Imm<3> immb, Vec Vn, Vec Vd, Signedness sign) {
if (immh == 0b0000) { if (immh == 0b0000) {
return v.UnallocatedEncoding(); return v.ReservedValue();
} }
const size_t esize = 8U << Common::HighestSetBit(immh.ZeroExtend()); const size_t esize = 8U << Common::HighestSetBit(immh.ZeroExtend());