diff options
Diffstat (limited to 'lib/MC/MCParser/AsmParser.cpp')
| -rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 44 |
1 files changed, 28 insertions, 16 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index ef6a540..2bf980b 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -339,8 +339,8 @@ private: DK_WEAK_DEF_CAN_BE_HIDDEN, DK_COMM, DK_COMMON, DK_LCOMM, DK_ABORT, DK_INCLUDE, DK_INCBIN, DK_CODE16, DK_CODE16GCC, DK_REPT, DK_IRP, DK_IRPC, DK_IF, DK_IFEQ, DK_IFGE, DK_IFGT, DK_IFLE, DK_IFLT, DK_IFNE, DK_IFB, - DK_IFNB, DK_IFC, DK_IFEQS, DK_IFNC, DK_IFDEF, DK_IFNDEF, DK_IFNOTDEF, - DK_ELSEIF, DK_ELSE, DK_ENDIF, + DK_IFNB, DK_IFC, DK_IFEQS, DK_IFNC, DK_IFNES, DK_IFDEF, DK_IFNDEF, + DK_IFNOTDEF, DK_ELSEIF, DK_ELSE, DK_ENDIF, DK_SPACE, DK_SKIP, DK_FILE, DK_LINE, DK_LOC, DK_STABS, DK_CFI_SECTIONS, DK_CFI_STARTPROC, DK_CFI_ENDPROC, DK_CFI_DEF_CFA, DK_CFI_DEF_CFA_OFFSET, DK_CFI_ADJUST_CFA_OFFSET, DK_CFI_DEF_CFA_REGISTER, @@ -435,8 +435,8 @@ private: bool parseDirectiveIfb(SMLoc DirectiveLoc, bool ExpectBlank); // ".ifc" or ".ifnc", depending on ExpectEqual. bool parseDirectiveIfc(SMLoc DirectiveLoc, bool ExpectEqual); - // ".ifeqs" - bool parseDirectiveIfeqs(SMLoc DirectiveLoc); + // ".ifeqs" or ".ifnes", depending on ExpectEqual. + bool parseDirectiveIfeqs(SMLoc DirectiveLoc, bool ExpectEqual); // ".ifdef" or ".ifndef", depending on expect_defined bool parseDirectiveIfdef(SMLoc DirectiveLoc, bool expect_defined); bool parseDirectiveElseIf(SMLoc DirectiveLoc); // ".elseif" @@ -486,10 +486,10 @@ extern MCAsmParserExtension *createCOFFAsmParser(); enum { DEFAULT_ADDRSPACE = 0 }; -AsmParser::AsmParser(SourceMgr &_SM, MCContext &_Ctx, MCStreamer &_Out, - const MCAsmInfo &_MAI) - : Lexer(_MAI), Ctx(_Ctx), Out(_Out), MAI(_MAI), SrcMgr(_SM), - PlatformParser(nullptr), CurBuffer(_SM.getMainFileID()), +AsmParser::AsmParser(SourceMgr &SM, MCContext &Ctx, MCStreamer &Out, + const MCAsmInfo &MAI) + : Lexer(MAI), Ctx(Ctx), Out(Out), MAI(MAI), SrcMgr(SM), + PlatformParser(nullptr), CurBuffer(SM.getMainFileID()), MacrosEnabledFlag(true), HadError(false), CppHashLineNumber(0), AssemblerDialect(~0U), IsDarwin(false), ParsingInlineAsm(false) { // Save the old handler. @@ -500,7 +500,7 @@ AsmParser::AsmParser(SourceMgr &_SM, MCContext &_Ctx, MCStreamer &_Out, Lexer.setBuffer(SrcMgr.getMemoryBuffer(CurBuffer)->getBuffer()); // Initialize the platform / file format parser. - switch (_Ctx.getObjectFileInfo()->getObjectFileType()) { + switch (Ctx.getObjectFileInfo()->getObjectFileType()) { case MCObjectFileInfo::IsCOFF: PlatformParser.reset(createCOFFAsmParser()); break; @@ -1244,9 +1244,11 @@ bool AsmParser::parseStatement(ParseStatementInfo &Info, case DK_IFC: return parseDirectiveIfc(IDLoc, true); case DK_IFEQS: - return parseDirectiveIfeqs(IDLoc); + return parseDirectiveIfeqs(IDLoc, true); case DK_IFNC: return parseDirectiveIfc(IDLoc, false); + case DK_IFNES: + return parseDirectiveIfeqs(IDLoc, false); case DK_IFDEF: return parseDirectiveIfdef(IDLoc, true); case DK_IFNDEF: @@ -2791,7 +2793,7 @@ bool AsmParser::parseDirectiveFile(SMLoc DirectiveLoc) { if (FileNumber == -1) getStreamer().EmitFileDirective(Filename); else { - if (getContext().getGenDwarfForAssembly() == true) + if (getContext().getGenDwarfForAssembly()) Error(DirectiveLoc, "input can't have .file dwarf directives when -g is " "used to generate dwarf debug info for assembly code"); @@ -3943,9 +3945,12 @@ bool AsmParser::parseDirectiveIfc(SMLoc DirectiveLoc, bool ExpectEqual) { /// parseDirectiveIfeqs /// ::= .ifeqs string1, string2 -bool AsmParser::parseDirectiveIfeqs(SMLoc DirectiveLoc) { +bool AsmParser::parseDirectiveIfeqs(SMLoc DirectiveLoc, bool ExpectEqual) { if (Lexer.isNot(AsmToken::String)) { - TokError("expected string parameter for '.ifeqs' directive"); + if (ExpectEqual) + TokError("expected string parameter for '.ifeqs' directive"); + else + TokError("expected string parameter for '.ifnes' directive"); eatToEndOfStatement(); return true; } @@ -3954,7 +3959,10 @@ bool AsmParser::parseDirectiveIfeqs(SMLoc DirectiveLoc) { Lex(); if (Lexer.isNot(AsmToken::Comma)) { - TokError("expected comma after first string for '.ifeqs' directive"); + if (ExpectEqual) + TokError("expected comma after first string for '.ifeqs' directive"); + else + TokError("expected comma after first string for '.ifnes' directive"); eatToEndOfStatement(); return true; } @@ -3962,7 +3970,10 @@ bool AsmParser::parseDirectiveIfeqs(SMLoc DirectiveLoc) { Lex(); if (Lexer.isNot(AsmToken::String)) { - TokError("expected string parameter for '.ifeqs' directive"); + if (ExpectEqual) + TokError("expected string parameter for '.ifeqs' directive"); + else + TokError("expected string parameter for '.ifnes' directive"); eatToEndOfStatement(); return true; } @@ -3972,7 +3983,7 @@ bool AsmParser::parseDirectiveIfeqs(SMLoc DirectiveLoc) { TheCondStack.push_back(TheCondState); TheCondState.TheCond = AsmCond::IfCond; - TheCondState.CondMet = String1 == String2; + TheCondState.CondMet = ExpectEqual == (String1 == String2); TheCondState.Ignore = !TheCondState.CondMet; return false; @@ -4219,6 +4230,7 @@ void AsmParser::initializeDirectiveKindMap() { DirectiveKindMap[".ifc"] = DK_IFC; DirectiveKindMap[".ifeqs"] = DK_IFEQS; DirectiveKindMap[".ifnc"] = DK_IFNC; + DirectiveKindMap[".ifnes"] = DK_IFNES; DirectiveKindMap[".ifdef"] = DK_IFDEF; DirectiveKindMap[".ifndef"] = DK_IFNDEF; DirectiveKindMap[".ifnotdef"] = DK_IFNOTDEF; |