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1; RUN: llc -march=x86 -mattr=+cmov,cx16 -mtriple=i386-pc-linux -verify-machineinstrs < %s | FileCheck %s -check-prefix=LINUX
2; RUN: llc -march=x86 -mattr=cx16 -mtriple=i386-macosx -relocation-model=pic -verify-machineinstrs < %s | FileCheck %s -check-prefix=PIC
3
4@sc64 = external global i64
5
6define void @atomic_maxmin_i6432() {
7; LINUX: atomic_maxmin_i6432
8  %1 = atomicrmw max  i64* @sc64, i64 5 acquire
9; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
10; LINUX: cmpl
11; LINUX: sbbl
12; LINUX: cmovne
13; LINUX: cmovne
14; LINUX: lock cmpxchg8b
15; LINUX: jne [[LABEL]]
16  %2 = atomicrmw min  i64* @sc64, i64 6 acquire
17; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
18; LINUX: cmpl
19; LINUX: sbbl
20; LINUX: cmovne
21; LINUX: cmovne
22; LINUX: lock cmpxchg8b
23; LINUX: jne [[LABEL]]
24  %3 = atomicrmw umax i64* @sc64, i64 7 acquire
25; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
26; LINUX: cmpl
27; LINUX: sbbl
28; LINUX: cmovne
29; LINUX: cmovne
30; LINUX: lock cmpxchg8b
31; LINUX: jne [[LABEL]]
32  %4 = atomicrmw umin i64* @sc64, i64 8 acquire
33; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
34; LINUX: cmpl
35; LINUX: sbbl
36; LINUX: cmovne
37; LINUX: cmovne
38; LINUX: lock cmpxchg8b
39; LINUX: jne [[LABEL]]
40  ret void
41}
42
43; rdar://12453106
44@id = internal global i64 0, align 8
45
46define void @tf_bug(i8* %ptr) nounwind {
47; PIC-LABEL: tf_bug:
48; PIC-DAG: movl _id-L1$pb(
49; PIC-DAG: movl (_id-L1$pb)+4(
50  %tmp1 = atomicrmw add i64* @id, i64 1 seq_cst
51  %tmp2 = add i64 %tmp1, 1
52  %tmp3 = bitcast i8* %ptr to i64*
53  store i64 %tmp2, i64* %tmp3, align 4
54  ret void
55}
56