xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/pr28489.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; ; RUN: llc < %s -mtriple=i686-pc-linux -O0 | FileCheck %s
2*9880d681SAndroid Build Coastguard Workerdeclare void @g(i32, i1)
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker;CHECK-LABEL: f:
5*9880d681SAndroid Build Coastguard Worker;CHECK: cmpxchg8b
6*9880d681SAndroid Build Coastguard Worker;CHECK: sete %cl
7*9880d681SAndroid Build Coastguard Worker;CHECK: movzbl %cl
8*9880d681SAndroid Build Coastguard Workerdefine void @f(i64* %arg, i64 %arg1) {
9*9880d681SAndroid Build Coastguard Workerentry:
10*9880d681SAndroid Build Coastguard Worker  %tmp5 = cmpxchg i64* %arg, i64 %arg1, i64 %arg1 seq_cst seq_cst
11*9880d681SAndroid Build Coastguard Worker  %tmp7 = extractvalue { i64, i1 } %tmp5, 1
12*9880d681SAndroid Build Coastguard Worker  %tmp9 = zext i1 %tmp7 to i32
13*9880d681SAndroid Build Coastguard Worker  call void @g(i32 %tmp9, i1 %tmp7)
14*9880d681SAndroid Build Coastguard Worker  ret void
15*9880d681SAndroid Build Coastguard Worker}
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