1 ; RUN: llc -march=x86 -mattr=+cmov -mtriple=i386-pc-linux -verify-machineinstrs < %s | FileCheck %s -check-prefix=LINUX
2 ; RUN: llc -march=x86 -mattr=-cmov -mtriple=i386-pc-linux -verify-machineinstrs < %s | FileCheck %s -check-prefix=NOCMOV
3 ; RUN: llc -march=x86 -mtriple=i386-macosx -relocation-model=pic -verify-machineinstrs < %s | FileCheck %s -check-prefix=PIC
5 @sc64 = external global i64
7 define void @atomic_maxmin_i6432() {
8 ; LINUX: atomic_maxmin_i6432
9 %1 = atomicrmw max i64* @sc64, i64 5 acquire
10 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
18 ; LINUX-NEXT: cmpxchg8b
19 ; LINUX: jne [[LABEL]]
20 ; NOCMOV: [[LABEL:.LBB[0-9]+_[0-9]+]]
28 ; NOCMOV-NEXT: cmpxchg8b
29 ; NOCMOV: jne [[LABEL]]
30 %2 = atomicrmw min i64* @sc64, i64 6 acquire
31 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
39 ; LINUX-NEXT: cmpxchg8b
40 ; LINUX: jne [[LABEL]]
41 ; NOCMOV: [[LABEL:.LBB[0-9]+_[0-9]+]]
49 ; NOCMOV-NEXT: cmpxchg8b
50 ; NOCMOV: jne [[LABEL]]
51 %3 = atomicrmw umax i64* @sc64, i64 7 acquire
52 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
60 ; LINUX-NEXT: cmpxchg8b
61 ; LINUX: jne [[LABEL]]
62 ; NOCMOV: [[LABEL:.LBB[0-9]+_[0-9]+]]
70 ; NOCMOV-NEXT: cmpxchg8b
71 ; NOCMOV: jne [[LABEL]]
72 %4 = atomicrmw umin i64* @sc64, i64 8 acquire
73 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
81 ; LINUX-NEXT: cmpxchg8b
82 ; LINUX: jne [[LABEL]]
83 ; NOCMOV: [[LABEL:.LBB[0-9]+_[0-9]+]]
91 ; NOCMOV-NEXT: cmpxchg8b
92 ; NOCMOV: jne [[LABEL]]
97 @id = internal global i64 0, align 8
99 define void @tf_bug(i8* %ptr) nounwind {
101 ; PIC: movl _id-L1$pb(
102 ; PIC: movl (_id-L1$pb)+4(
103 %tmp1 = atomicrmw add i64* @id, i64 1 seq_cst
104 %tmp2 = add i64 %tmp1, 1
105 %tmp3 = bitcast i8* %ptr to i64*
106 store i64 %tmp2, i64* %tmp3, align 4