diff options
Diffstat (limited to 'llvm/utils/TableGen/PredicateExpander.cpp')
| -rw-r--r-- | llvm/utils/TableGen/PredicateExpander.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/llvm/utils/TableGen/PredicateExpander.cpp b/llvm/utils/TableGen/PredicateExpander.cpp index d3a73e02cd91..0b9b6389fe38 100644 --- a/llvm/utils/TableGen/PredicateExpander.cpp +++ b/llvm/utils/TableGen/PredicateExpander.cpp @@ -59,6 +59,30 @@ void PredicateExpander::expandCheckImmOperandSimple(raw_ostream &OS, OS << ")"; } +void PredicateExpander::expandCheckImmOperandLT(raw_ostream &OS, int OpIndex, + int ImmVal, + StringRef FunctionMapper) { + if (!FunctionMapper.empty()) + OS << FunctionMapper << "("; + OS << "MI" << (isByRef() ? "." : "->") << "getOperand(" << OpIndex + << ").getImm()"; + if (!FunctionMapper.empty()) + OS << ")"; + OS << (shouldNegate() ? " >= " : " < ") << ImmVal; +} + +void PredicateExpander::expandCheckImmOperandGT(raw_ostream &OS, int OpIndex, + int ImmVal, + StringRef FunctionMapper) { + if (!FunctionMapper.empty()) + OS << FunctionMapper << "("; + OS << "MI" << (isByRef() ? "." : "->") << "getOperand(" << OpIndex + << ").getImm()"; + if (!FunctionMapper.empty()) + OS << ")"; + OS << (shouldNegate() ? " <= " : " > ") << ImmVal; +} + void PredicateExpander::expandCheckRegOperand(raw_ostream &OS, int OpIndex, const Record *Reg, StringRef FunctionMapper) { @@ -352,6 +376,16 @@ void PredicateExpander::expandPredicate(raw_ostream &OS, const Record *Rec) { Rec->getValueAsString("ImmVal"), Rec->getValueAsString("FunctionMapper")); + if (Rec->isSubClassOf("CheckImmOperandLT")) + return expandCheckImmOperandLT(OS, Rec->getValueAsInt("OpIndex"), + Rec->getValueAsInt("ImmVal"), + Rec->getValueAsString("FunctionMapper")); + + if (Rec->isSubClassOf("CheckImmOperandGT")) + return expandCheckImmOperandGT(OS, Rec->getValueAsInt("OpIndex"), + Rec->getValueAsInt("ImmVal"), + Rec->getValueAsString("FunctionMapper")); + if (Rec->isSubClassOf("CheckImmOperandSimple")) return expandCheckImmOperandSimple(OS, Rec->getValueAsInt("OpIndex"), Rec->getValueAsString("FunctionMapper")); |