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A64: PSTATE access and tests

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This commit is contained in:
MerryMage 2018-01-07 14:46:35 +00:00
parent 23f3afe0b3
commit e8bcf72ee5
6 changed files with 86 additions and 2 deletions
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3
src/frontend/ir/microinstruction.cpp
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@ -124,6 +124,7 @@ bool Inst::WritesToCPSR() const {
case Opcode::A32OrQFlag:
case Opcode::A32SetGEFlags:
case Opcode::A32SetGEFlagsCompressed:
case Opcode::A64SetNZCV:
return true;
default:
@ -387,7 +388,7 @@ void Inst::Use(const Value& value) {
break;
case Opcode::GetNZCVFromOp:
ASSERT_MSG(!value.GetInst()->nzcv_inst, "Only one of each type of pseudo-op allowed");
ASSERT_MSG(MayGetNZCVFromOp(), "This instruction doesn't support the GetNZCVFromOp pseduo-op");
ASSERT_MSG(value.GetInst()->MayGetNZCVFromOp(), "This value doesn't support the GetNZCVFromOp pseduo-op");
value.GetInst()->nzcv_inst = this;
break;
default: