1 ; RUN: llc < %s -march=thumb -mattr=+thumb2 -join-physregs | FileCheck %s
3 ; These tests implicitly depend on 'movs r0, #0' being rematerialized below the
4 ; tst as 'mov.w r0, #0'. So far, that requires physreg joining.
6 define i1 @f2(i32 %a, i32 %b) {
10 %tmp1 = icmp eq i32 %tmp, 0
14 define i1 @f4(i32 %a, i32 %b) {
18 %tmp1 = icmp eq i32 0, %tmp
22 define i1 @f6(i32 %a, i32 %b) {
24 ; CHECK: teq.w r0, r1, lsl #5
26 %tmp1 = xor i32 %a, %tmp
27 %tmp2 = icmp eq i32 %tmp1, 0
31 define i1 @f7(i32 %a, i32 %b) {
33 ; CHECK: teq.w r0, r1, lsr #6
35 %tmp1 = xor i32 %a, %tmp
36 %tmp2 = icmp eq i32 %tmp1, 0
40 define i1 @f8(i32 %a, i32 %b) {
42 ; CHECK: teq.w r0, r1, asr #7
44 %tmp1 = xor i32 %a, %tmp
45 %tmp2 = icmp eq i32 %tmp1, 0
49 define i1 @f9(i32 %a, i32 %b) {
51 ; CHECK: teq.w r0, r0, ror #8
54 %tmp = or i32 %l8, %r8
55 %tmp1 = xor i32 %a, %tmp
56 %tmp2 = icmp eq i32 %tmp1, 0