| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame^] | 1 | ; Test 8-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 | ; The CS-based sequence is probably far too conservative. | ||||
| 7 | define i8 @f1(i8 *%src) { | ||||
| 8 | ; CHECK: f1: | ||||
| 9 | ; CHECK: cs | ||||
| 10 | ; CHECK: br %r14 | ||||
| 11 | %val = load atomic i8 *%src seq_cst, align 1 | ||||
| 12 | ret i8 %val | ||||
| 13 | } | ||||