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: seta 12; LINUX: cmovne 13; LINUX: cmovne 14; LINUX: lock 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]+]] 19; LINUX: cmpl 20; LINUX: setb 21; LINUX: cmovne 22; LINUX: cmovne 23; LINUX: lock 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]+]] 28; LINUX: cmpl 29; LINUX: seta 30; LINUX: cmovne 31; LINUX: cmovne 32; LINUX: lock 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]+]] 37; LINUX: cmpl 38; LINUX: setb 39; LINUX: cmovne 40; LINUX: cmovne 41; LINUX: lock 42; LINUX-NEXT: cmpxchg8b 43; LINUX: jne [[LABEL]] 44 ret void 45} 46 47; rdar://12453106 48@id = internal global i64 0, align 8 49 50define void @tf_bug(i8* %ptr) nounwind { 51; PIC-LABEL: tf_bug: 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 58 ret void 59} 60