class MCTargetAsmParser : public MCAsmParserExtension {
public:
enum MatchResultTy {
- Match_ConversionFail,
Match_InvalidOperand,
Match_MissingFeature,
Match_MnemonicFail,
};
private:
- MCTargetAsmParser(const MCTargetAsmParser &); // DO NOT IMPLEMENT
- void operator=(const MCTargetAsmParser &); // DO NOT IMPLEMENT
+ MCTargetAsmParser(const MCTargetAsmParser &) LLVM_DELETED_FUNCTION;
+ void operator=(const MCTargetAsmParser &) LLVM_DELETED_FUNCTION;
protected: // Can only create subclasses.
MCTargetAsmParser();
/// AvailableFeatures - The current set of available features.
unsigned AvailableFeatures;
+ /// ParsingInlineAsm - Are we parsing ms-style inline assembly?
+ bool ParsingInlineAsm;
+
+ /// SemaCallback - The Sema callback implementation. Must be set when parsing
+ /// ms-style inline assembly.
+ MCAsmParserSemaCallback *SemaCallback;
+
public:
virtual ~MCTargetAsmParser();
unsigned getAvailableFeatures() const { return AvailableFeatures; }
void setAvailableFeatures(unsigned Value) { AvailableFeatures = Value; }
+ bool isParsingInlineAsm () { return ParsingInlineAsm; }
+ void setParsingInlineAsm (bool Value) { ParsingInlineAsm = Value; }
+
+ void setSemaCallback(MCAsmParserSemaCallback *Callback) {
+ SemaCallback = Callback;
+ }
+
virtual bool ParseRegister(unsigned &RegNo, SMLoc &StartLoc,
SMLoc &EndLoc) = 0;
/// \param DirectiveID - the identifier token of the directive.
virtual bool ParseDirective(AsmToken DirectiveID) = 0;
+ /// mnemonicIsValid - This returns true if this is a valid mnemonic and false
+ /// otherwise.
+ virtual bool mnemonicIsValid(StringRef Mnemonic) = 0;
+
/// MatchAndEmitInstruction - Recognize a series of operands of a parsed
/// instruction as an actual MCInst and emit it to the specified MCStreamer.
/// This returns false on success and returns true on failure to match.
/// On failure, the target parser is responsible for emitting a diagnostic
/// explaining the match failure.
virtual bool
- MatchAndEmitInstruction(SMLoc IDLoc,
+ MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
SmallVectorImpl<MCParsedAsmOperand*> &Operands,
- MCStreamer &Out) = 0;
+ MCStreamer &Out, unsigned &ErrorInfo,
+ bool MatchingInlineAsm) = 0;
/// checkTargetMatchPredicate - Validate the instruction match against
/// any complex target predicates not expressible via match classes.
return Match_Success;
}
+ virtual void convertToMapAndConstraints(unsigned Kind,
+ const SmallVectorImpl<MCParsedAsmOperand*> &Operands) = 0;
};
} // End llvm namespace