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| author | Kevin Enderby <enderby@apple.com> | 2010-05-17 23:08:19 +0000 |
|---|---|---|
| committer | Kevin Enderby <enderby@apple.com> | 2010-05-17 23:08:19 +0000 |
| commit | ebe7fcd041e1e9c3a0c535b26d8cdb45805bbeb8 (patch) | |
| tree | 24b43a97e9c13fffbfa6bc0cbb970686a513694b /lib/MC/MCParser/AsmLexer.cpp | |
| parent | c6177a4531a5d7e2207a3184cc8a4f1792073a7d (diff) | |
| download | llvm-ebe7fcd041e1e9c3a0c535b26d8cdb45805bbeb8.tar.gz llvm-ebe7fcd041e1e9c3a0c535b26d8cdb45805bbeb8.tar.bz2 llvm-ebe7fcd041e1e9c3a0c535b26d8cdb45805bbeb8.tar.xz | |
Added support in MC for Directional Local Labels.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103989 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCParser/AsmLexer.cpp')
| -rw-r--r-- | lib/MC/MCParser/AsmLexer.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/MC/MCParser/AsmLexer.cpp b/lib/MC/MCParser/AsmLexer.cpp index 1183312784..e74eac5f62 100644 --- a/lib/MC/MCParser/AsmLexer.cpp +++ b/lib/MC/MCParser/AsmLexer.cpp @@ -132,11 +132,6 @@ AsmToken AsmLexer::LexLineComment() { /// Decimal integer: [1-9][0-9]* /// TODO: FP literal. AsmToken AsmLexer::LexDigit() { - if (*CurPtr == ':') - return ReturnError(TokStart, "FIXME: local label not implemented"); - if (*CurPtr == 'f' || *CurPtr == 'b') - return ReturnError(TokStart, "FIXME: directional label not implemented"); - // Decimal integer: [1-9][0-9]* if (CurPtr[-1] != '0') { while (isdigit(*CurPtr)) @@ -158,6 +153,13 @@ AsmToken AsmLexer::LexDigit() { if (*CurPtr == 'b') { ++CurPtr; + // See if we actually have "0b" as part of something like "jmp 0b\n" + if (CurPtr[0] == '\n') { + --CurPtr; + StringRef Result(TokStart, CurPtr - TokStart); + ++CurPtr; + return AsmToken(AsmToken::Integer, Result, 0); + } const char *NumStart = CurPtr; while (CurPtr[0] == '0' || CurPtr[0] == '1') ++CurPtr; |