1 ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s 2 3 ; These tests would be improved by 'movs r0, #0' being rematerialized below the 4 ; tst as 'mov.w r0, #0'. 5 6 ; 0x000000bb = 187 7 define i1 @f2(i32 %a) { 8 %tmp = and i32 %a, 187 9 %tmp1 = icmp eq i32 0, %tmp 10 ret i1 %tmp1 11 } 12 ; CHECK-LABEL: f2: 13 ; CHECK: tst.w {{.*}}, #187 14 15 ; 0x00aa00aa = 11141290 16 define i1 @f3(i32 %a) { 17 %tmp = and i32 %a, 11141290 18 %tmp1 = icmp eq i32 %tmp, 0 19 ret i1 %tmp1 20 } 21 ; CHECK-LABEL: f3: 22 ; CHECK: tst.w {{.*}}, #11141290 23 24 ; 0xcc00cc00 = 3422604288 25 define i1 @f6(i32 %a) { 26 %tmp = and i32 %a, 3422604288 27 %tmp1 = icmp eq i32 0, %tmp 28 ret i1 %tmp1 29 } 30 ; CHECK-LABEL: f6: 31 ; CHECK: tst.w {{.*}}, #-872363008 32 33 ; 0xdddddddd = 3722304989 34 define i1 @f7(i32 %a) { 35 %tmp = and i32 %a, 3722304989 36 %tmp1 = icmp eq i32 %tmp, 0 37 ret i1 %tmp1 38 } 39 ; CHECK-LABEL: f7: 40 ; CHECK: tst.w {{.*}}, #-572662307 41 42 ; 0x00110000 = 1114112 43 define i1 @f10(i32 %a) { 44 %tmp = and i32 %a, 1114112 45 %tmp1 = icmp eq i32 0, %tmp 46 ret i1 %tmp1 47 } 48 ; CHECK-LABEL: f10: 49 ; CHECK: tst.w {{.*}}, #1114112 50
