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Added support in MC for Directional Local Labels.
[oota-llvm.git]
/
lib
/
MC
/
MCParser
/
AsmLexer.cpp
diff --git
a/lib/MC/MCParser/AsmLexer.cpp
b/lib/MC/MCParser/AsmLexer.cpp
index 1183312784844a2d5bd4cb38a0fc7dba9fbb2c94..e74eac5f62161bc902998580ac6e3143643a38c9 100644
(file)
--- 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() {
/// 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))
// Decimal integer: [1-9][0-9]*
if (CurPtr[-1] != '0') {
while (isdigit(*CurPtr))
@@
-158,6
+153,13
@@
AsmToken AsmLexer::LexDigit() {
if (*CurPtr == 'b') {
++CurPtr;
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;
const char *NumStart = CurPtr;
while (CurPtr[0] == '0' || CurPtr[0] == '1')
++CurPtr;