xref: /aosp_15_r20/external/llvm/test/CodeGen/SystemZ/atomic-load-01.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1; Test 8-bit atomic loads.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
4
5define i8 @f1(i8 *%src) {
6; CHECK-LABEL: f1:
7; CHECK: bcr 1{{[45]}}, %r0
8; CHECK: lb %r2, 0(%r2)
9; CHECK: br %r14
10  %val = load atomic i8 , i8 *%src seq_cst, align 1
11  ret i8 %val
12}
13