| ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s |
| |
| ; These tests would be improved by 'movs r0, #0' being rematerialized below the |
| ; tst as 'mov.w r0, #0'. |
| |
| ; 0x000000bb = 187 |
| define i1 @f2(i32 %a) { |
| %tmp = and i32 %a, 187 |
| %tmp1 = icmp eq i32 0, %tmp |
| ret i1 %tmp1 |
| } |
| ; CHECK-LABEL: f2: |
| ; CHECK: tst.w {{.*}}, #187 |
| |
| ; 0x00aa00aa = 11141290 |
| define i1 @f3(i32 %a) { |
| %tmp = and i32 %a, 11141290 |
| %tmp1 = icmp eq i32 %tmp, 0 |
| ret i1 %tmp1 |
| } |
| ; CHECK-LABEL: f3: |
| ; CHECK: tst.w {{.*}}, #11141290 |
| |
| ; 0xcc00cc00 = 3422604288 |
| define i1 @f6(i32 %a) { |
| %tmp = and i32 %a, 3422604288 |
| %tmp1 = icmp eq i32 0, %tmp |
| ret i1 %tmp1 |
| } |
| ; CHECK-LABEL: f6: |
| ; CHECK: tst.w {{.*}}, #-872363008 |
| |
| ; 0xdddddddd = 3722304989 |
| define i1 @f7(i32 %a) { |
| %tmp = and i32 %a, 3722304989 |
| %tmp1 = icmp eq i32 %tmp, 0 |
| ret i1 %tmp1 |
| } |
| ; CHECK-LABEL: f7: |
| ; CHECK: tst.w {{.*}}, #-572662307 |
| |
| ; 0x00110000 = 1114112 |
| define i1 @f10(i32 %a) { |
| %tmp = and i32 %a, 1114112 |
| %tmp1 = icmp eq i32 0, %tmp |
| ret i1 %tmp1 |
| } |
| ; CHECK-LABEL: f10: |
| ; CHECK: tst.w {{.*}}, #1114112 |