1 ; RUN: llc -march=x86 -mattr=+cmov -mtriple=i386-pc-linux < %s | FileCheck %s -check-prefix=LINUX
2 ; RUN: llc -march=x86 -mtriple=i386-macosx -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC
4 @sc64 = external global i64
6 define 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]+]]
17 ; LINUX-NEXT: cmpxchg8b
18 ; LINUX: jne [[LABEL]]
19 %2 = atomicrmw min i64* @sc64, i64 6 acquire
20 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
28 ; LINUX-NEXT: cmpxchg8b
29 ; LINUX: jne [[LABEL]]
30 %3 = atomicrmw umax i64* @sc64, i64 7 acquire
31 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
39 ; LINUX-NEXT: cmpxchg8b
40 ; LINUX: jne [[LABEL]]
41 %4 = atomicrmw umin i64* @sc64, i64 8 acquire
42 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
50 ; LINUX-NEXT: cmpxchg8b
51 ; LINUX: jne [[LABEL]]
56 @id = internal global i64 0, align 8
58 define void @tf_bug(i8* %ptr) nounwind {
60 ; PIC: movl _id-L1$pb(
61 ; PIC: movl (_id-L1$pb)+4(
62 %tmp1 = atomicrmw add i64* @id, i64 1 seq_cst
63 %tmp2 = add i64 %tmp1, 1
64 %tmp3 = bitcast i8* %ptr to i64*
65 store i64 %tmp2, i64* %tmp3, align 4