gcc/testsuite/gcc.target/powerpc/bswap64-2.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-options "-O2 -mpopcntd" } */
   3 /* { dg-require-effective-target lp64 } */
   4 /* { dg-require-effective-target powerpc_vsx_ok } */
   5 /* { dg-final { scan-assembler "ldbrx" } } */
   6 /* { dg-final { scan-assembler "stdbrx" } } */
   7
   8 unsigned long ul;
   9 unsigned long load_bswap64 (unsigned long *p) { return __builtin_bswap64 (*p); }
  10 void store_bswap64 (unsigned long a) { ul = __builtin_bswap64 (a); }