X86Operand *ParseOperand();
X86Operand *ParseATTOperand();
X86Operand *ParseIntelOperand();
- X86Operand *ParseIntelMemOperand();
+ X86Operand *ParseIntelMemOperand(unsigned SegReg, SMLoc StartLoc);
X86Operand *ParseIntelBracExpression(unsigned SegReg, unsigned Size);
X86Operand *ParseMemOperand(unsigned SegReg, SMLoc StartLoc);
}
/// ParseIntelMemOperand - Parse intel style memory operand.
-X86Operand *X86AsmParser::ParseIntelMemOperand() {
+X86Operand *X86AsmParser::ParseIntelMemOperand(unsigned SegReg, SMLoc Start) {
const AsmToken &Tok = Parser.getTok();
- SMLoc Start = Parser.getTok().getLoc(), End;
- unsigned SegReg = 0;
+ SMLoc End;
unsigned Size = getIntelMemOperandSize(Tok.getString());
if (Size) {
// register
unsigned RegNo = 0;
if (!ParseRegister(RegNo, Start, End)) {
- End = Parser.getTok().getLoc();
- return X86Operand::CreateReg(RegNo, Start, End);
+ // If this is a segment register followed by a ':', then this is the start
+ // of a memory reference, otherwise this is a normal register reference.
+ if (getLexer().isNot(AsmToken::Colon))
+ return X86Operand::CreateReg(RegNo, Start, Parser.getTok().getLoc());
+
+ getParser().Lex(); // Eat the colon.
+ return ParseIntelMemOperand(RegNo, Start);
}
// mem operand
- return ParseIntelMemOperand();
+ return ParseIntelMemOperand(0, Start);
}
X86Operand *X86AsmParser::ParseATTOperand() {