xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/atomic-pointer.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i686-none-linux -verify-machineinstrs | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine i32* @test_atomic_ptr_load(i32** %a0) {
4*9880d681SAndroid Build Coastguard Worker; CHECK: test_atomic_ptr_load
5*9880d681SAndroid Build Coastguard Worker; CHECK: movl
6*9880d681SAndroid Build Coastguard Worker; CHECK: movl
7*9880d681SAndroid Build Coastguard Worker; CHECK: ret
8*9880d681SAndroid Build Coastguard Worker0:
9*9880d681SAndroid Build Coastguard Worker  %0 = load atomic i32*, i32** %a0 seq_cst, align 4
10*9880d681SAndroid Build Coastguard Worker  ret i32* %0
11*9880d681SAndroid Build Coastguard Worker}
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Workerdefine void @test_atomic_ptr_store(i32* %a0, i32** %a1) {
14*9880d681SAndroid Build Coastguard Worker; CHECK: test_atomic_ptr_store
15*9880d681SAndroid Build Coastguard Worker; CHECK: movl
16*9880d681SAndroid Build Coastguard Worker; CHECK: movl
17*9880d681SAndroid Build Coastguard Worker; CHECK: xchgl
18*9880d681SAndroid Build Coastguard Worker; CHECK: ret
19*9880d681SAndroid Build Coastguard Worker0:
20*9880d681SAndroid Build Coastguard Worker  store atomic i32* %a0, i32** %a1 seq_cst, align 4
21*9880d681SAndroid Build Coastguard Worker  ret void
22*9880d681SAndroid Build Coastguard Worker}
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