X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCTargetAsmParser.h;h=05537f9211f64dff7af790f370141bc5999982b6;hb=2128aaebd850edc0415ab8f37b907077651d4399;hp=35c4acd5d2d1463246021cb7255248c9e3ac3152;hpb=c4d2560a2010456f4eea0007eb71829d5668e7dd;p=oota-llvm.git diff --git a/include/llvm/MC/MCTargetAsmParser.h b/include/llvm/MC/MCTargetAsmParser.h index 35c4acd5d2d..05537f9211f 100644 --- a/include/llvm/MC/MCTargetAsmParser.h +++ b/include/llvm/MC/MCTargetAsmParser.h @@ -41,12 +41,26 @@ protected: // Can only create subclasses. /// 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; @@ -78,21 +92,9 @@ public: /// \param DirectiveID - the identifier token of the directive. virtual bool ParseDirective(AsmToken DirectiveID) = 0; - /// MatchInstruction - Recognize a series of operands of a parsed instruction - /// as an actual MCInst. 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 - MatchInstruction(SMLoc IDLoc, unsigned &Kind, - SmallVectorImpl &Operands, - SmallVectorImpl &MCInsts, - unsigned &OrigErrorInfo, - bool matchingInlineAsm = false) { - OrigErrorInfo = ~0x0; - return true; - } + /// 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. @@ -101,9 +103,10 @@ public: /// 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 &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. @@ -111,6 +114,8 @@ public: return Match_Success; } + virtual void convertToMapAndConstraints(unsigned Kind, + const SmallVectorImpl &Operands) = 0; }; } // End llvm namespace