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authorrdivacky <rdivacky@FreeBSD.org>2010-05-27 15:15:58 +0000
committerrdivacky <rdivacky@FreeBSD.org>2010-05-27 15:15:58 +0000
commit1e3dec662ea18131c495db50caccc57f77b7a5fe (patch)
tree9fad9a5d5dd8c4ff54af48edad9c8cc26dd5fda1 /lib/MC/MCParser/AsmLexer.cpp
parent377552607e51dc1d3e6ff33833f9620bcfe815ac (diff)
downloadFreeBSD-src-1e3dec662ea18131c495db50caccc57f77b7a5fe.zip
FreeBSD-src-1e3dec662ea18131c495db50caccc57f77b7a5fe.tar.gz
Update LLVM to r104832.
Diffstat (limited to 'lib/MC/MCParser/AsmLexer.cpp')
-rw-r--r--lib/MC/MCParser/AsmLexer.cpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/MC/MCParser/AsmLexer.cpp b/lib/MC/MCParser/AsmLexer.cpp
index 1183312..1cbe09a 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 +153,12 @@ AsmToken AsmLexer::LexDigit() {
if (*CurPtr == 'b') {
++CurPtr;
+ // See if we actually have "0b" as part of something like "jmp 0b\n"
+ if (!isdigit(CurPtr[0])) {
+ --CurPtr;
+ StringRef Result(TokStart, CurPtr - TokStart);
+ return AsmToken(AsmToken::Integer, Result, 0);
+ }
const char *NumStart = CurPtr;
while (CurPtr[0] == '0' || CurPtr[0] == '1')
++CurPtr;
@@ -280,6 +281,7 @@ AsmToken AsmLexer::LexToken() {
case '*': return AsmToken(AsmToken::Star, StringRef(TokStart, 1));
case ',': return AsmToken(AsmToken::Comma, StringRef(TokStart, 1));
case '$': return AsmToken(AsmToken::Dollar, StringRef(TokStart, 1));
+ case '@': return AsmToken(AsmToken::At, StringRef(TokStart, 1));
case '=':
if (*CurPtr == '=')
return ++CurPtr, AsmToken(AsmToken::EqualEqual, StringRef(TokStart, 2));
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