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-rw-r--r--lib/MC/MCParser/AsmLexer.cpp30
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));
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