// TODO: Get this to fold the constant into the instruction.
let isCodeGenOnly = 1, Defs = [EFLAGS] in
def OR32mrLocked : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$zero),
- "or{l}\t{$zero, $dst|$dst, $zero}",
- [], IIC_ALU_MEM>, Requires<[Not64BitMode]>, LOCK,
+ "or{l}\t{$zero, $dst|$dst, $zero}", [],
+ IIC_ALU_MEM>, Requires<[Not64BitMode]>, OpSize32, LOCK,
Sched<[WriteALULd, WriteRMW]>;
let hasSideEffects = 1 in