| ; Test 64-bit atomic stores. | |
| ; | |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s | |
| ; This is just a placeholder to make sure that stores are handled. | |
| ; Using CS is probably too conservative. | |
| define void @f1(i64 %val, i64 *%src) { | |
| ; CHECK: f1: | |
| ; CHECK: lg %r0, 0(%r3) | |
| ; CHECK: [[LABEL:\.[^:]*]]: | |
| ; CHECK: csg %r0, %r2, 0(%r3) | |
| ; CHECK: j{{g?}}lh [[LABEL]] | |
| ; CHECK: br %r14 | |
| store atomic i64 %val, i64 *%src seq_cst, align 8 | |
| ret void | |
| } |