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gerrit-public.fairphone.software / toolchain / llvm-project / 589c6eb95c38bc13530bc460f7069496ec85b6af / . / llvm / test / CodeGen / Thumb2 / thumb2-teq.ll
blob: d453f469abc769f07bd9651f233adacb7d5a280f [file] [log] [blame]
Jakob Stoklund Olesen589c6eb2012-05-17 23:44:19 +0000[diff] [blame^]1; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
Edward O'Callaghancc856372009-11-22 15:18:27 +0000[diff] [blame]2
Jakob Stoklund Olesen589c6eb2012-05-17 23:44:19 +0000[diff] [blame^]3; These tests would be improved by 'movs r0, #0' being rematerialized below the
4; test as 'mov.w r0, #0'.
David Goodwin76b37952009-06-29 22:49:42 +0000[diff] [blame]5
6; 0x000000bb = 187
David Goodwin76b37952009-06-29 22:49:42 +0000[diff] [blame]7define i1 @f2(i32 %a) {
8 %tmp = xor i32 %a, 187
9 %tmp1 = icmp eq i32 0, %tmp
10 ret i1 %tmp1
11}
Edward O'Callaghancc856372009-11-22 15:18:27 +0000[diff] [blame]12; CHECK: f2:
Jakob Stoklund Olesen589c6eb2012-05-17 23:44:19 +0000[diff] [blame^]13; CHECK: teq.w {{.*}}, #187
David Goodwin76b37952009-06-29 22:49:42 +0000[diff] [blame]14
15; 0x00aa00aa = 11141290
16define i1 @f3(i32 %a) {
17 %tmp = xor i32 %a, 11141290
18 %tmp1 = icmp eq i32 %tmp, 0
19 ret i1 %tmp1
20}
Edward O'Callaghancc856372009-11-22 15:18:27 +0000[diff] [blame]21; CHECK: f3:
Jakob Stoklund Olesen589c6eb2012-05-17 23:44:19 +0000[diff] [blame^]22; CHECK: teq.w {{.*}}, #11141290
David Goodwin76b37952009-06-29 22:49:42 +0000[diff] [blame]23
David Goodwin76b37952009-06-29 22:49:42 +0000[diff] [blame]24; 0xcc00cc00 = 3422604288
25define i1 @f6(i32 %a) {
26 %tmp = xor i32 %a, 3422604288
27 %tmp1 = icmp eq i32 0, %tmp
28 ret i1 %tmp1
29}
Edward O'Callaghancc856372009-11-22 15:18:27 +0000[diff] [blame]30; CHECK: f6:
Jakob Stoklund Olesen589c6eb2012-05-17 23:44:19 +0000[diff] [blame^]31; CHECK: teq.w {{.*}}, #-872363008
David Goodwin76b37952009-06-29 22:49:42 +0000[diff] [blame]32
33; 0xdddddddd = 3722304989
34define i1 @f7(i32 %a) {
35 %tmp = xor i32 %a, 3722304989
36 %tmp1 = icmp eq i32 %tmp, 0
37 ret i1 %tmp1
38}
Edward O'Callaghancc856372009-11-22 15:18:27 +0000[diff] [blame]39; CHECK: f7:
Jakob Stoklund Olesen589c6eb2012-05-17 23:44:19 +0000[diff] [blame^]40; CHECK: teq.w {{.*}}, #-572662307
David Goodwin76b37952009-06-29 22:49:42 +0000[diff] [blame]41
42; 0xdddddddd = 3722304989
43define i1 @f8(i32 %a) {
44 %tmp = xor i32 %a, 3722304989
45 %tmp1 = icmp ne i32 0, %tmp
46 ret i1 %tmp1
47}
David Goodwin76b37952009-06-29 22:49:42 +0000[diff] [blame]48
49; 0x00110000 = 1114112
50define i1 @f10(i32 %a) {
51 %tmp = xor i32 %a, 1114112
52 %tmp1 = icmp eq i32 0, %tmp
53 ret i1 %tmp1
54}
Edward O'Callaghancc856372009-11-22 15:18:27 +0000[diff] [blame]55; CHECK: f10:
Jakob Stoklund Olesen589c6eb2012-05-17 23:44:19 +0000[diff] [blame^]56; CHECK: teq.w {{.*}}, #1114112
Edward O'Callaghancc856372009-11-22 15:18:27 +0000[diff] [blame]57