| ; RUN: llc < %s -mtriple=x86_64-- -mcpu=core2 | FileCheck %s | |
| ; Basic 128-bit cmpxchg | |
| define void @t1(i128* nocapture %p) nounwind ssp { | |
| entry: | |
| ; CHECK: movl $1, %ebx | |
| ; CHECK: lock cmpxchg16b | |
| %r = cmpxchg i128* %p, i128 0, i128 1 seq_cst seq_cst | |
| ret void | |
| } | |
| ; FIXME: Handle 128-bit atomicrmw/load atomic/store atomic |