Add support for a fill value in the .zero directive.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115655 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2010-10-05 19:42:57 +00:00
parent a818c072af
commit e452b17130
2 changed files with 11 additions and 3 deletions

View File

@@ -1498,12 +1498,19 @@ bool AsmParser::ParseDirectiveZero() {
if (ParseAbsoluteExpression(NumBytes))
return true;
int64_t Val = 0;
if (getLexer().is(AsmToken::Comma)) {
Lex();
if (ParseAbsoluteExpression(Val))
return true;
}
if (getLexer().isNot(AsmToken::EndOfStatement))
return TokError("unexpected token in '.zero' directive");
Lex();
getStreamer().EmitFill(NumBytes, 0, DEFAULT_ADDRSPACE);
getStreamer().EmitFill(NumBytes, Val, DEFAULT_ADDRSPACE);
return false;
}