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A64: Implement SQXTUN

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MerryMage
2018-07-24 16:06:55 +01:00
parent 6918ef7360
commit f020dbe4ed
11 changed files with 604 additions and 457 deletions
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10
src/frontend/ir/microinstruction.cpp
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@@ -340,7 +340,15 @@ bool Inst::ReadsFromFPSRCumulativeSaturationBit() const {
}
bool Inst::WritesToFPSRCumulativeSaturationBit() const {
return false;
switch (op) {
case Opcode::VectorSignedSaturatedNarrowToUnsigned16:
case Opcode::VectorSignedSaturatedNarrowToUnsigned32:
case Opcode::VectorSignedSaturatedNarrowToUnsigned64:
return true;
default:
return false;
}
}
bool Inst::CausesCPUException() const {