1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=x86-64 < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker@sc8 = external global i8 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workerdefine void @atomic_maxmin_i8() { 5*9880d681SAndroid Build Coastguard Worker; CHECK: atomic_maxmin_i8 6*9880d681SAndroid Build Coastguard Worker %1 = atomicrmw max i8* @sc8, i8 5 acquire 7*9880d681SAndroid Build Coastguard Worker; CHECK: [[LABEL1:\.?LBB[0-9]+_[0-9]+]]: 8*9880d681SAndroid Build Coastguard Worker; CHECK: cmpb 9*9880d681SAndroid Build Coastguard Worker; CHECK: jg 10*9880d681SAndroid Build Coastguard Worker; CHECK: lock cmpxchgb 11*9880d681SAndroid Build Coastguard Worker; CHECK: jne [[LABEL1]] 12*9880d681SAndroid Build Coastguard Worker %2 = atomicrmw min i8* @sc8, i8 6 acquire 13*9880d681SAndroid Build Coastguard Worker; CHECK: [[LABEL3:\.?LBB[0-9]+_[0-9]+]]: 14*9880d681SAndroid Build Coastguard Worker; CHECK: cmpb 15*9880d681SAndroid Build Coastguard Worker; CHECK: jl 16*9880d681SAndroid Build Coastguard Worker; CHECK: lock cmpxchgb 17*9880d681SAndroid Build Coastguard Worker; CHECK: jne [[LABEL3]] 18*9880d681SAndroid Build Coastguard Worker %3 = atomicrmw umax i8* @sc8, i8 7 acquire 19*9880d681SAndroid Build Coastguard Worker; CHECK: [[LABEL5:\.?LBB[0-9]+_[0-9]+]]: 20*9880d681SAndroid Build Coastguard Worker; CHECK: cmpb 21*9880d681SAndroid Build Coastguard Worker; CHECK: ja 22*9880d681SAndroid Build Coastguard Worker; CHECK: lock cmpxchgb 23*9880d681SAndroid Build Coastguard Worker; CHECK: jne [[LABEL5]] 24*9880d681SAndroid Build Coastguard Worker %4 = atomicrmw umin i8* @sc8, i8 8 acquire 25*9880d681SAndroid Build Coastguard Worker; CHECK: [[LABEL7:\.?LBB[0-9]+_[0-9]+]]: 26*9880d681SAndroid Build Coastguard Worker; CHECK: cmpb 27*9880d681SAndroid Build Coastguard Worker; CHECK: jb 28*9880d681SAndroid Build Coastguard Worker; CHECK: lock cmpxchgb 29*9880d681SAndroid Build Coastguard Worker; CHECK: jne [[LABEL7]] 30*9880d681SAndroid Build Coastguard Worker ret void 31*9880d681SAndroid Build Coastguard Worker} 32