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; tst as 'mov.w r0, #0'. 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; 0x000000bb = 187 7*9880d681SAndroid Build Coastguard Workerdefine i1 @f2(i32 %a) { 8*9880d681SAndroid Build Coastguard Worker %tmp = and i32 %a, 187 9*9880d681SAndroid Build Coastguard Worker %tmp1 = icmp eq i32 0, %tmp 10*9880d681SAndroid Build Coastguard Worker ret i1 %tmp1 11*9880d681SAndroid Build Coastguard Worker} 12*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2: 13*9880d681SAndroid Build Coastguard Worker; CHECK: tst.w {{.*}}, #187 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Worker; 0x00aa00aa = 11141290 16*9880d681SAndroid Build Coastguard Workerdefine i1 @f3(i32 %a) { 17*9880d681SAndroid Build Coastguard Worker %tmp = and i32 %a, 11141290 18*9880d681SAndroid Build Coastguard Worker %tmp1 = icmp eq i32 %tmp, 0 19*9880d681SAndroid Build Coastguard Worker ret i1 %tmp1 20*9880d681SAndroid Build Coastguard Worker} 21*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f3: 22*9880d681SAndroid Build Coastguard Worker; CHECK: tst.w {{.*}}, #11141290 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Worker; 0xcc00cc00 = 3422604288 25*9880d681SAndroid Build Coastguard Workerdefine i1 @f6(i32 %a) { 26*9880d681SAndroid Build Coastguard Worker %tmp = and i32 %a, 3422604288 27*9880d681SAndroid Build Coastguard Worker %tmp1 = icmp eq i32 0, %tmp 28*9880d681SAndroid Build Coastguard Worker ret i1 %tmp1 29*9880d681SAndroid Build Coastguard Worker} 30*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f6: 31*9880d681SAndroid Build Coastguard Worker; CHECK: tst.w {{.*}}, #-872363008 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Worker; 0xdddddddd = 3722304989 34*9880d681SAndroid Build Coastguard Workerdefine i1 @f7(i32 %a) { 35*9880d681SAndroid Build Coastguard Worker %tmp = and i32 %a, 3722304989 36*9880d681SAndroid Build Coastguard Worker %tmp1 = icmp eq i32 %tmp, 0 37*9880d681SAndroid Build Coastguard Worker ret i1 %tmp1 38*9880d681SAndroid Build Coastguard Worker} 39*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f7: 40*9880d681SAndroid Build Coastguard Worker; CHECK: tst.w {{.*}}, #-572662307 41*9880d681SAndroid Build Coastguard Worker 42*9880d681SAndroid Build Coastguard Worker; 0x00110000 = 1114112 43*9880d681SAndroid Build Coastguard Workerdefine i1 @f10(i32 %a) { 44*9880d681SAndroid Build Coastguard Worker %tmp = and i32 %a, 1114112 45*9880d681SAndroid Build Coastguard Worker %tmp1 = icmp eq i32 0, %tmp 46*9880d681SAndroid Build Coastguard Worker ret i1 %tmp1 47*9880d681SAndroid Build Coastguard Worker} 48*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f10: 49*9880d681SAndroid Build Coastguard Worker; CHECK: tst.w {{.*}}, #1114112 50