| ; Test 64-bit atomic loads. | |
| ; | |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s | |
| ; This is just a placeholder to make sure that loads are handled. | |
| ; Using CSG is probably too conservative. | |
| define i64 @f1(i64 %dummy, i64 *%src) { | |
| ; CHECK: f1: | |
| ; CHECK: lghi %r2, 0 | |
| ; CHECK: csg %r2, %r2, 0(%r3) | |
| ; CHECK: br %r14 | |
| %val = load atomic i64 *%src seq_cst, align 8 | |
| ret i64 %val | |
| } |