| ; RUN: llc < %s -mtriple=i386-pc-linux -mcpu=corei7 | FileCheck %s | |
| define i64 @atomicSub(i64* %a, i64 %b) nounwind { | |
| entry: | |
| %0 = atomicrmw sub i64* %a, i64 %b seq_cst | |
| ret i64 %0 | |
| ; CHECK: atomicSub | |
| ; CHECK: movl %eax, %ebx | |
| ; CHECK: subl {{%[a-z]+}}, %ebx | |
| ; CHECK: movl %edx, %ecx | |
| ; CHECK: sbbl {{%[a-z]+}}, %ecx | |
| ; CHECK: ret | |
| } |