gcc/testsuite/gcc.target/powerpc/cmpb-3.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-require-effective-target ilp32 } */
   3 /* { dg-require-effective-target powerpc_popcntb_ok } */
   4 /* { dg-options "-mdejagnu-cpu=power6" } */
   5
   6 void abort ();
   7
   8 long long int
   9 do_compare (long long int a, long long int b)
  10 {
  11   return __builtin_cmpb (a, b); /* { dg-error "'__builtin_cmpb' is not supported in this compiler configuration" } */
  12 }
  13
  14 void expect (long long int pattern, long long int value)
  15 {
  16   if (pattern != value)
  17     abort ();
  18 }
  19
  20 int
  21 main (int argc, char *argv[])
  22 {
  23   expect (0xff00000000000000LL,
  24           do_compare (0x0123456789abcdefLL, 0x0100000000000000LL));
  25   expect (0x00ffffffffffffff,
  26           do_compare (0x0123456789abcdefLL, 0x0023456789abcdefLL));
  27   expect (0x00000000000000ff,
  28           do_compare (0x00000000000000efLL, 0x0123456789abcdefLL));
  29 }