xref: /aosp_15_r20/external/llvm/test/CodeGen/SystemZ/atomic-fence-01.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; Test (fast) serialization.
2*9880d681SAndroid Build Coastguard Worker;
3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s --check-prefix=Z10
4*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196  | FileCheck %s --check-prefix=Z196
5*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=zEC12 | FileCheck %s --check-prefix=ZEC12
6*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13   | FileCheck %s --check-prefix=Z13
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerdefine void @test() {
9*9880d681SAndroid Build Coastguard Worker; Z10:   bcr 15, %r0
10*9880d681SAndroid Build Coastguard Worker; Z196:  bcr 14, %r0
11*9880d681SAndroid Build Coastguard Worker; ZEC12: bcr 14, %r0
12*9880d681SAndroid Build Coastguard Worker; Z13:   bcr 14, %r0
13*9880d681SAndroid Build Coastguard Worker  fence seq_cst
14*9880d681SAndroid Build Coastguard Worker  ret void
15*9880d681SAndroid Build Coastguard Worker}
16*9880d681SAndroid Build Coastguard Worker
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