IAS: support .rep as an alias for .rept

[oota-llvm.git] / lib / MC / MCParser / AsmParser.cpp

diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 5de10a7ba37e890380caff03cb462e3f0e359395..b4c5f50a99fca7ca50ac599bdf8e10af45f59053 100644 (file)
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -453,7 +453,7 @@ private:
   MCAsmMacro *parseMacroLikeBody(SMLoc DirectiveLoc);
   void instantiateMacroLikeBody(MCAsmMacro *M, SMLoc DirectiveLoc,
                                 raw_svector_ostream &OS);
-  bool parseDirectiveRept(SMLoc DirectiveLoc); // ".rept"
+  bool parseDirectiveRept(SMLoc DirectiveLoc, StringRef Directive);
   bool parseDirectiveIrp(SMLoc DirectiveLoc);  // ".irp"
   bool parseDirectiveIrpc(SMLoc DirectiveLoc); // ".irpc"
   bool parseDirectiveEndr(SMLoc DirectiveLoc); // ".endr"
@@ -1438,7 +1438,7 @@ bool AsmParser::parseStatement(ParseStatementInfo &Info) {
     case DK_CODE16GCC:
       return TokError(Twine(IDVal) + " not supported yet");
     case DK_REPT:
-      return parseDirectiveRept(IDLoc);
+      return parseDirectiveRept(IDLoc, IDVal);
     case DK_IRP:
       return parseDirectiveIrp(IDLoc);
     case DK_IRPC:
@@ -3836,6 +3836,7 @@ void AsmParser::initializeDirectiveKindMap() {
   DirectiveKindMap[".code16"] = DK_CODE16;
   DirectiveKindMap[".code16gcc"] = DK_CODE16GCC;
   DirectiveKindMap[".rept"] = DK_REPT;
+  DirectiveKindMap[".rep"] = DK_REPT;
   DirectiveKindMap[".irp"] = DK_IRP;
   DirectiveKindMap[".irpc"] = DK_IRPC;
   DirectiveKindMap[".endr"] = DK_ENDR;
@@ -3954,16 +3955,18 @@ void AsmParser::instantiateMacroLikeBody(MCAsmMacro *M, SMLoc DirectiveLoc,
   Lex();
 }
 
-bool AsmParser::parseDirectiveRept(SMLoc DirectiveLoc) {
+/// parseDirectiveRept
+///   ::= .rep | .rept count
+bool AsmParser::parseDirectiveRept(SMLoc DirectiveLoc, StringRef Dir) {
   int64_t Count;
   if (parseAbsoluteExpression(Count))
-    return TokError("unexpected token in '.rept' directive");
+    return TokError("unexpected token in '" + Dir + "' directive");
 
   if (Count < 0)
     return TokError("Count is negative");
 
   if (Lexer.isNot(AsmToken::EndOfStatement))
-    return TokError("unexpected token in '.rept' directive");
+    return TokError("unexpected token in '" + Dir + "' directive");
 
   // Eat the end of statement.
   Lex();