1; RUN: llc < %s -mcpu=corei7 -march=x86 -verify-machineinstrs | FileCheck %s
2
3; 64-bit load/store on x86-32
4; FIXME: The generated code can be substantially improved.
5
6define void @test1(i64* %ptr, i64 %val1) {
7; CHECK-LABEL: test1
8; CHECK: lock cmpxchg8b
9; CHECK-NEXT: jne
10  store atomic i64 %val1, i64* %ptr seq_cst, align 8
11  ret void
12}
13
14define i64 @test2(i64* %ptr) {
15; CHECK-LABEL: test2
16; CHECK: lock cmpxchg8b
17  %val = load atomic i64, i64* %ptr seq_cst, align 8
18  ret i64 %val
19}
20