1 ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
3 ; These tests would be improved by 'movs r0, #0' being rematerialized below the
4 ; tst as 'mov.w r0, #0'.
6 define i1 @f2(i32 %a, i32 %b) {
8 ; CHECK: tst {{.*}}, r1
10 %tmp1 = icmp eq i32 %tmp, 0
14 define i1 @f4(i32 %a, i32 %b) {
16 ; CHECK: tst {{.*}}, r1
18 %tmp1 = icmp eq i32 0, %tmp
22 define i1 @f6(i32 %a, i32 %b) {
24 ; CHECK: tst.w {{.*}}, r1, lsl #5
26 %tmp1 = and i32 %a, %tmp
27 %tmp2 = icmp eq i32 %tmp1, 0
31 define i1 @f7(i32 %a, i32 %b) {
33 ; CHECK: tst.w {{.*}}, r1, lsr #6
35 %tmp1 = and i32 %a, %tmp
36 %tmp2 = icmp eq i32 %tmp1, 0
40 define i1 @f8(i32 %a, i32 %b) {
42 ; CHECK: tst.w {{.*}}, r1, asr #7
44 %tmp1 = and i32 %a, %tmp
45 %tmp2 = icmp eq i32 %tmp1, 0
49 define i1 @f9(i32 %a, i32 %b) {
51 ; CHECK: tst.w {{.*}}, {{.*}}, ror #8
54 %tmp = or i32 %l8, %r8
55 %tmp1 = and i32 %a, %tmp
56 %tmp2 = icmp eq i32 %tmp1, 0