gcc-4.9/gcc/testsuite/gcc.target/x86_64/abi/avx/avx-check.h


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#include <stdlib.h>
#include "cpuid.h"

static void avx_test (void);

int
main ()
{
  unsigned int eax, ebx, ecx, edx;
 
  if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
    return 0;

  /* Run AVX test only if host has AVX support.  */
  if ((ecx & (bit_AVX | bit_OSXSAVE)) == (bit_AVX | bit_OSXSAVE))
    {
      avx_test ();
#ifdef DEBUG
      printf ("PASSED\n");
#endif
    }
#ifdef DEBUG
  else
    printf ("SKIPPED\n");
#endif

  return 0;
}