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

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power6" } } */
   3 /* { dg-require-effective-target ilp32 } */
   4 /* { dg-require-effective-target powerpc_popcntb_ok } */
   5 /* { dg-options "-mcpu=power6" } */
   6
   7 void abort ();
   8
   9 long long int
  10 do_compare (long long int a, long long int b)
  11 {
  12   return __builtin_cmpb (a, b); /* { dg-error "builtin function '__builtin_cmpb' not supported in this compiler configuration" } */
  13 }
  14
  15 void expect (long long int pattern, long long int value)
  16 {
  17   if (pattern != value)
  18     abort ();
  19 }
  20
  21 int
  22 main (int argc, char *argv[])
  23 {
  24   expect (0xff00000000000000LL,
  25           do_compare (0x0123456789abcdefLL, 0x0100000000000000LL));
  26   expect (0x00ffffffffffffff,
  27           do_compare (0x0123456789abcdefLL, 0x0023456789abcdefLL));
  28   expect (0x00000000000000ff,
  29           do_compare (0x00000000000000efLL, 0x0123456789abcdefLL));
  30 }