RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2025-01-20 00:43:48 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

process memory operands with a parenthesized expression for a displacement,

Browse Source 
like "(4+5)(%eax)".



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73878 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-06-22 06:35:58 +00:00
parent 74ec1a3b11
commit 7031806fe2
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
tools/llvm-mc/AsmParser.cpp
View File

@ -167,8 +167,18 @@ bool AsmParser::ParseX86MemOperand(X86Operand &Op) {
// Nothing to do here, fall into the code below with the '(' part of the
// memory operand consumed.
} else {
// FIXME: Call ParseParenExpression with the leading ( consumed.
return TokError("FIXME: Paren expr not implemented yet!");
// It must be an parenthesized expression, parse it now.
if (ParseParenExpr(Disp)) return true;
// After parsing the base expression we could either have a parenthesized
// memory address or not. If not, return now. If so, eat the (.
if (Lexer.isNot(asmtok::LParen)) {
Op = X86Operand::CreateMem(SegReg, Disp, 0, 0, 0);
return false;
}
// Eat the '('.
Lexer.Lex();
}
}