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fix a parsing problem on instructions like:

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movw	$8, (_cost_table_-L97$pb)+66(%eax)

After the parens, we could still have a binop.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94345 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-01-24 01:07:33 +00:00
parent dd7da4f368
commit 75f265fbbb
3 changed files with 6 additions and 6 deletions
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7
lib/MC/MCParser/AsmParser.cpp
View File

@ -331,10 +331,9 @@ bool AsmParser::ParseExpression(const MCExpr *&Res, SMLoc &EndLoc) {
}
bool AsmParser::ParseParenExpression(const MCExpr *&Res, SMLoc &EndLoc) {
if (ParseParenExpr(Res, EndLoc))
return true;
return false;
Res = 0;
return ParseParenExpr(Res, EndLoc) ||
ParseBinOpRHS(1, Res, EndLoc);
}
bool AsmParser::ParseAbsoluteExpression(int64_t &Res) {

4
lib/Target/X86/AsmParser/X86AsmParser.cpp
View File

@ -300,8 +300,8 @@ X86Operand *X86ATTAsmParser::ParseMemOperand() {
// We have to disambiguate a parenthesized expression "(4+5)" from the start
// of a memory operand with a missing displacement "(%ebx)" or "(,%eax)". The
// only way to do this without lookahead is to eat the ( and see what is after
// it.
// only way to do this without lookahead is to eat the '(' and see what is
// after it.
const MCExpr *Disp = MCConstantExpr::Create(0, getParser().getContext());
if (getLexer().isNot(AsmToken::LParen)) {
SMLoc ExprEnd;

1
test/MC/AsmParser/exprs.s
View File

@ -60,3 +60,4 @@ n:
nop
movw $8, (42)+66(%eax)