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