xref: /aosp_15_r20/external/llvm/test/CodeGen/SystemZ/atomic-load-01.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; Test 8-bit atomic loads.
2*9880d681SAndroid Build Coastguard Worker;
3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i8 @f1(i8 *%src) {
6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1:
7*9880d681SAndroid Build Coastguard Worker; CHECK: bcr 1{{[45]}}, %r0
8*9880d681SAndroid Build Coastguard Worker; CHECK: lb %r2, 0(%r2)
9*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
10*9880d681SAndroid Build Coastguard Worker  %val = load atomic i8 , i8 *%src seq_cst, align 1
11*9880d681SAndroid Build Coastguard Worker  ret i8 %val
12*9880d681SAndroid Build Coastguard Worker}
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