MCStreamer &Out);
/// isSrcOp - Returns true if operand is either (%rsi) or %ds:%(rsi)
- /// in 64bit mode or (%edi) or %es:(%edi) in 32bit mode.
+ /// in 64bit mode or (%esi) or %es:(%esi) in 32bit mode.
bool isSrcOp(X86Operand &Op);
- /// isDstOp - Returns true if operand is either %es:(%rdi) in 64bit mode
- /// or %es:(%edi) in 32bit mode.
+ /// isDstOp - Returns true if operand is either (%rdi) or %es:(%rdi)
+ /// in 64bit mode or (%edi) or %es:(%edi) in 32bit mode.
bool isDstOp(X86Operand &Op);
bool is64BitMode() const {
bool X86AsmParser::isDstOp(X86Operand &Op) {
unsigned basereg = is64BitMode() ? X86::RDI : X86::EDI;
- return Op.isMem() && Op.Mem.SegReg == X86::ES &&
+ return Op.isMem() &&
+ (Op.Mem.SegReg == 0 || Op.Mem.SegReg == X86::ES) &&
isa<MCConstantExpr>(Op.Mem.Disp) &&
cast<MCConstantExpr>(Op.Mem.Disp)->getValue() == 0 &&
Op.Mem.BaseReg == basereg && Op.Mem.IndexReg == 0;