1 /* { dg-do compile { target arm*-*-* alpha*-*-* i?86-*-* powerpc*-*-* rs6000-*-* x86_64-*-* s390*-*-* } } */
2 /* { dg-require-effective-target stdint_types } */
3 /* { dg-options "-O2 -fdump-rtl-combine" } */
4 /* { dg-options "-O2 -fdump-rtl-combine -march=z900" { target s390-*-* } } */
5
6 #include <stdint.h>
7
8 #define BS(X) __builtin_bswap32(X)
9
10 uint32_t foo1 (uint32_t a)
11 {
12 return BS (~ BS (a));
13 }
14
15 uint32_t foo2 (uint32_t a)
16 {
17 return BS (BS (a) & 0xA0000);
18 }
19
20 uint32_t foo3 (uint32_t a)
21 {
22 return BS (BS (a) | 0xA0000);
23 }
24
25 uint32_t foo4 (uint32_t a)
26 {
27 return BS (BS (a) ^ 0xA0000);
28 }
29
30 uint32_t foo5 (uint32_t a, uint32_t b)
31 {
32 return BS (BS (a) & BS (b));
33 }
34
35 uint32_t foo6 (uint32_t a, uint32_t b)
36 {
37 return BS (BS (a) | BS (b));
38 }
39
40 uint32_t foo7 (uint32_t a, uint32_t b)
41 {
42 return BS (BS (a) ^ BS (b));
43 }
44
45 /* { dg-final { scan-rtl-dump-not "bswapsi" "combine" } } */