1 /* { dg-do compile { target arm*-*-* alpha*-*-* ia64*-*-* i?86-*-* x86_64-*-* s390x-*-* powerpc*-*-* rs6000-*-* } } */
2 /* { dg-require-effective-target stdint_types } */
3 /* { dg-require-effective-target lp64 } */
4 /* { dg-options "-O2 -fdump-rtl-combine" } */
8 #define BS(X) __builtin_bswap64(X)
10 uint64_t foo1 (uint64_t a
)
15 uint64_t foo2 (uint64_t a
)
17 return BS (BS (a
) & 0xA00000000);
20 uint64_t foo3 (uint64_t a
)
22 return BS (BS (a
) | 0xA00000000);
25 uint64_t foo4 (uint64_t a
)
27 return BS (BS (a
) ^ 0xA00000000);
30 uint64_t foo5 (uint64_t a
, uint64_t b
)
32 return BS (BS (a
) & BS (b
));
35 uint64_t foo6 (uint64_t a
, uint64_t b
)
37 return BS (BS (a
) | BS (b
));
40 uint64_t foo7 (uint64_t a
, uint64_t b
)
42 return BS (BS (a
) ^ BS (b
));
45 /* { dg-final { scan-rtl-dump-not "bswapdi" "combine" } } */