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A64: Add opcodes for signed saturating negations

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This commit is contained in:
Lioncash
2018-09-06 15:50:25 -04:00
committed by MerryMage
parent f1ebbcd7bc
commit fca7eddb9e
5 changed files with 145 additions and 0 deletions
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4
src/frontend/ir/microinstruction.cpp
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@@ -359,6 +359,10 @@ bool Inst::WritesToFPSRCumulativeSaturationBit() const {
case Opcode::VectorSignedSaturatedNarrowToUnsigned64:
case Opcode::VectorSignedSaturatedDoublingMultiplyReturnHigh16:
case Opcode::VectorSignedSaturatedDoublingMultiplyReturnHigh32:
case Opcode::VectorSignedSaturatedNeg8:
case Opcode::VectorSignedSaturatedNeg16:
case Opcode::VectorSignedSaturatedNeg32:
case Opcode::VectorSignedSaturatedNeg64:
case Opcode::VectorUnsignedSaturatedNarrow16:
case Opcode::VectorUnsignedSaturatedNarrow32:
case Opcode::VectorUnsignedSaturatedNarrow64: