diff options
Diffstat (limited to 'lib/MC/MCParser/AsmLexer.cpp')
-rw-r--r-- | lib/MC/MCParser/AsmLexer.cpp | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/lib/MC/MCParser/AsmLexer.cpp b/lib/MC/MCParser/AsmLexer.cpp index 89374d0..a3d3a49 100644 --- a/lib/MC/MCParser/AsmLexer.cpp +++ b/lib/MC/MCParser/AsmLexer.cpp @@ -213,13 +213,13 @@ AsmToken AsmLexer::LexDigit() { // Requires at least one binary digit. if (CurPtr == NumStart) - return ReturnError(TokStart, "Invalid binary number"); + return ReturnError(TokStart, "invalid binary number"); StringRef Result(TokStart, CurPtr - TokStart); long long Value; if (Result.substr(2).getAsInteger(2, Value)) - return ReturnError(TokStart, "Invalid binary number"); + return ReturnError(TokStart, "invalid binary number"); // The darwin/x86 (and x86-64) assembler accepts and ignores ULL and LL // suffixes on integer literals. @@ -236,11 +236,11 @@ AsmToken AsmLexer::LexDigit() { // Requires at least one hex digit. if (CurPtr == NumStart) - return ReturnError(CurPtr-2, "Invalid hexadecimal number"); + return ReturnError(CurPtr-2, "invalid hexadecimal number"); unsigned long long Result; if (StringRef(TokStart, CurPtr - TokStart).getAsInteger(0, Result)) - return ReturnError(TokStart, "Invalid hexadecimal number"); + return ReturnError(TokStart, "invalid hexadecimal number"); // The darwin/x86 (and x86-64) assembler accepts and ignores ULL and LL // suffixes on integer literals. @@ -251,13 +251,13 @@ AsmToken AsmLexer::LexDigit() { } // Must be an octal number, it starts with 0. - while (*CurPtr >= '0' && *CurPtr <= '7') + while (*CurPtr >= '0' && *CurPtr <= '9') ++CurPtr; StringRef Result(TokStart, CurPtr - TokStart); long long Value; if (Result.getAsInteger(8, Value)) - return ReturnError(TokStart, "Invalid octal number"); + return ReturnError(TokStart, "invalid octal number"); // The darwin/x86 (and x86-64) assembler accepts and ignores ULL and LL // suffixes on integer literals. @@ -324,8 +324,8 @@ AsmToken AsmLexer::LexQuote() { StringRef AsmLexer::LexUntilEndOfStatement() { TokStart = CurPtr; - while (!isAtStartOfComment(*CurPtr) && // Start of line comment. - *CurPtr != ';' && // End of statement marker. + while (!isAtStartOfComment(*CurPtr) && // Start of line comment. + !isAtStatementSeparator(CurPtr) && // End of statement marker. *CurPtr != '\n' && *CurPtr != '\r' && (*CurPtr != 0 || CurPtr != CurBuf->getBufferEnd())) { @@ -339,6 +339,11 @@ bool AsmLexer::isAtStartOfComment(char Char) { return Char == *MAI.getCommentString(); } +bool AsmLexer::isAtStatementSeparator(const char *Ptr) { + return strncmp(Ptr, MAI.getSeparatorString(), + strlen(MAI.getSeparatorString())) == 0; +} + AsmToken AsmLexer::LexToken() { TokStart = CurPtr; // This always consumes at least one character. @@ -346,6 +351,11 @@ AsmToken AsmLexer::LexToken() { if (isAtStartOfComment(CurChar)) return LexLineComment(); + if (isAtStatementSeparator(TokStart)) { + CurPtr += strlen(MAI.getSeparatorString()) - 1; + return AsmToken(AsmToken::EndOfStatement, + StringRef(TokStart, strlen(MAI.getSeparatorString()))); + } switch (CurChar) { default: @@ -362,8 +372,8 @@ AsmToken AsmLexer::LexToken() { // Ignore whitespace. return LexToken(); case '\n': // FALL THROUGH. - case '\r': // FALL THROUGH. - case ';': return AsmToken(AsmToken::EndOfStatement, StringRef(TokStart, 1)); + case '\r': + return AsmToken(AsmToken::EndOfStatement, StringRef(TokStart, 1)); case ':': return AsmToken(AsmToken::Colon, StringRef(TokStart, 1)); case '+': return AsmToken(AsmToken::Plus, StringRef(TokStart, 1)); case '-': return AsmToken(AsmToken::Minus, StringRef(TokStart, 1)); |