gcc/testsuite/gcc.target/i386/pclmul-avx-check.h

   1 #ifdef DEBUG
   2 #include <stdio.h>
   3 #endif
   4 #include <stdlib.h>
   5 #include "cpuid.h"
   6
   7 static void pclmul_avx_test (void);
   8
   9 static void
  10 __attribute__ ((noinline))
  11 do_test (void)
  12 {
  13   pclmul_avx_test ();
  14 }
  15
  16 int
  17 main ()
  18 {
  19   unsigned int eax, ebx, ecx, edx;
  20
  21   if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
  22     return 0;
  23
  24   /* Run PCLMUL + AVX test only if host has PCLMUL + AVX support.  */
  25   if ((ecx & (bit_AVX | bit_PCLMUL)) == (bit_AVX | bit_PCLMUL))
  26     {
  27       do_test ();
  28 #ifdef DEBUG
  29       printf ("PASSED\n");
  30 #endif
  31     }
  32 #ifdef DEBUG
  33   else
  34     printf ("SKIPPED\n");
  35 #endif
  36
  37   return 0;
  38 }