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" } */
       5  
       6  #include <stdint.h>
       7  
       8  #define BS(X) __builtin_bswap64(X)
       9  
      10  uint64_t foo1 (uint64_t a)
      11  {
      12    return BS (~ BS (a));
      13  }
      14  
      15  uint64_t foo2 (uint64_t a)
      16  {
      17    return BS (BS (a) & 0xA00000000);
      18  }
      19  
      20  uint64_t foo3 (uint64_t a)
      21  {
      22    return BS (BS (a) | 0xA00000000);
      23  }
      24  
      25  uint64_t foo4 (uint64_t a)
      26  {
      27    return BS (BS (a) ^ 0xA00000000);
      28  }
      29  
      30  uint64_t foo5 (uint64_t a, uint64_t b)
      31  {
      32    return BS (BS (a) & BS (b));
      33  }
      34  
      35  uint64_t foo6 (uint64_t a, uint64_t b)
      36  {
      37    return BS (BS (a) | BS (b));
      38  }
      39  
      40  uint64_t foo7 (uint64_t a, uint64_t b)
      41  {
      42    return BS (BS (a) ^ BS (b));
      43  }
      44  
      45  /* { dg-final { scan-rtl-dump-not "bswapdi" "combine" } } */