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
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]+]]
15 ; LINUX-NEXT: cmpxchg8b
16 ; LINUX: jne [[LABEL]]
17 %2 = atomicrmw min i64* @sc64, i64 6 acquire
18 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
24 ; LINUX-NEXT: cmpxchg8b
25 ; LINUX: jne [[LABEL]]
26 %3 = atomicrmw umax i64* @sc64, i64 7 acquire
27 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
33 ; LINUX-NEXT: cmpxchg8b
34 ; LINUX: jne [[LABEL]]
35 %4 = atomicrmw umin i64* @sc64, i64 8 acquire
36 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
42 ; LINUX-NEXT: cmpxchg8b
43 ; LINUX: jne [[LABEL]]
48 @id = internal global i64 0, align 8
50 define void @tf_bug(i8* %ptr) nounwind {
52 ; PIC-DAG: movl _id-L1$pb(
53 ; PIC-DAG: movl (_id-L1$pb)+4(
54 %tmp1 = atomicrmw add i64* @id, i64 1 seq_cst
55 %tmp2 = add i64 %tmp1, 1
56 %tmp3 = bitcast i8* %ptr to i64*
57 store i64 %tmp2, i64* %tmp3, align 4