1; Test 64-bit atomic loads.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
4
5; This is just a placeholder to make sure that loads are handled.
6; Using CSG is probably too conservative.
7define i64 @f1(i64 %dummy, i64 *%src) {
8; CHECK-LABEL: f1:
9; CHECK: lghi %r2, 0
10; CHECK: csg %r2, %r2, 0(%r3)
11; CHECK: br %r14
12  %val = load atomic i64 *%src seq_cst, align 8
13  ret i64 %val
14}
15