1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; These tests would be improved by 'movs r0, #0' being rematerialized below the 4*9880d681SAndroid Build Coastguard Worker; test as 'mov.w r0, #0'. 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i1 @f1(i32 %a, i32 %b) { 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1: 8*9880d681SAndroid Build Coastguard Worker; CHECK: cmp {{.*}}, r1 9*9880d681SAndroid Build Coastguard Worker %tmp = icmp ne i32 %a, %b 10*9880d681SAndroid Build Coastguard Worker ret i1 %tmp 11*9880d681SAndroid Build Coastguard Worker} 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Workerdefine i1 @f2(i32 %a, i32 %b) { 14*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2: 15*9880d681SAndroid Build Coastguard Worker; CHECK: cmp {{.*}}, r1 16*9880d681SAndroid Build Coastguard Worker %tmp = icmp eq i32 %a, %b 17*9880d681SAndroid Build Coastguard Worker ret i1 %tmp 18*9880d681SAndroid Build Coastguard Worker} 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerdefine i1 @f6(i32 %a, i32 %b) { 21*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f6: 22*9880d681SAndroid Build Coastguard Worker; CHECK: cmp.w {{.*}}, r1, lsl #5 23*9880d681SAndroid Build Coastguard Worker %tmp = shl i32 %b, 5 24*9880d681SAndroid Build Coastguard Worker %tmp1 = icmp eq i32 %tmp, %a 25*9880d681SAndroid Build Coastguard Worker ret i1 %tmp1 26*9880d681SAndroid Build Coastguard Worker} 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Workerdefine i1 @f7(i32 %a, i32 %b) { 29*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f7: 30*9880d681SAndroid Build Coastguard Worker; CHECK: cmp.w {{.*}}, r1, lsr #6 31*9880d681SAndroid Build Coastguard Worker %tmp = lshr i32 %b, 6 32*9880d681SAndroid Build Coastguard Worker %tmp1 = icmp ne i32 %tmp, %a 33*9880d681SAndroid Build Coastguard Worker ret i1 %tmp1 34*9880d681SAndroid Build Coastguard Worker} 35*9880d681SAndroid Build Coastguard Worker 36*9880d681SAndroid Build Coastguard Workerdefine i1 @f8(i32 %a, i32 %b) { 37*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f8: 38*9880d681SAndroid Build Coastguard Worker; CHECK: cmp.w {{.*}}, r1, asr #7 39*9880d681SAndroid Build Coastguard Worker %tmp = ashr i32 %b, 7 40*9880d681SAndroid Build Coastguard Worker %tmp1 = icmp eq i32 %a, %tmp 41*9880d681SAndroid Build Coastguard Worker ret i1 %tmp1 42*9880d681SAndroid Build Coastguard Worker} 43*9880d681SAndroid Build Coastguard Worker 44*9880d681SAndroid Build Coastguard Workerdefine i1 @f9(i32 %a, i32 %b) { 45*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f9: 46*9880d681SAndroid Build Coastguard Worker; CHECK: cmp.w {{.*}}, {{.*}}, ror #8 47*9880d681SAndroid Build Coastguard Worker %l8 = shl i32 %a, 24 48*9880d681SAndroid Build Coastguard Worker %r8 = lshr i32 %a, 8 49*9880d681SAndroid Build Coastguard Worker %tmp = or i32 %l8, %r8 50*9880d681SAndroid Build Coastguard Worker %tmp1 = icmp ne i32 %a, %tmp 51*9880d681SAndroid Build Coastguard Worker ret i1 %tmp1 52*9880d681SAndroid Build Coastguard Worker} 53