1; XFAIL: *
2; fixme rev16 pattern is not matching
3
4; RUN: llc < %s -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 | grep "rev16\W*r[0-9]*,\W*r[0-9]*" | count 1
5
6; 0xff00ff00 = 4278255360
7; 0x00ff00ff = 16711935
8define i32 @f1(i32 %a) {
9    %l8 = shl i32 %a, 8
10    %r8 = lshr i32 %a, 8
11    %mask_l8 = and i32 %l8, 4278255360
12    %mask_r8 = and i32 %r8, 16711935
13    %tmp = or i32 %mask_l8, %mask_r8
14    ret i32 %tmp
15}
16
17; 0xff000000 = 4278190080
18; 0x00ff0000 = 16711680
19; 0x0000ff00 = 65280
20; 0x000000ff = 255
21define i32 @f2(i32 %a) {
22    %l8 = shl i32 %a, 8
23    %r8 = lshr i32 %a, 8
24    %masklo_l8 = and i32 %l8, 65280
25    %maskhi_l8 = and i32 %l8, 4278190080
26    %masklo_r8 = and i32 %r8, 255
27    %maskhi_r8 = and i32 %r8, 16711680
28    %tmp1 = or i32 %masklo_l8, %masklo_r8
29    %tmp2 = or i32 %maskhi_l8, %maskhi_r8
30    %tmp = or i32 %tmp1, %tmp2
31    ret i32 %tmp
32}
33