gcc/testsuite/gcc.target/i386/avx512-check.h

#include <stdlib.h>
#include "cpuid.h"
#include "m512-check.h"
#include "avx512f-os-support.h"

#ifndef DO_TEST
#define DO_TEST do_test
#ifdef AVX512VL
static void test_256 (void);
static void test_128 (void);
#else
static void test_512 (void);
#endif

__attribute__ ((noinline))
static void
do_test (void)
{
#ifdef AVX512VL
  test_256 ();
  test_128 ();
#else
  test_512 ();
#endif
}
#endif

static int
check_osxsave (void)
{
  unsigned int eax, ebx, ecx, edx;

  __cpuid (1, eax, ebx, ecx, edx);
  return (ecx & bit_OSXSAVE) != 0;
}

int
main ()
{
  unsigned int eax, ebx, ecx, edx;

  if (!__get_cpuid_count (7, 0, &eax, &ebx, &ecx, &edx))
    return 0;

  /* Run AVX512 test only if host has ISA support.  */
  if (check_osxsave ()
      && (ebx & bit_AVX512F)
#ifdef AVX512VL
      && (ebx & bit_AVX512VL)
#endif
#ifdef AVX512ER
      && (ebx & bit_AVX512ER)
#endif
#ifdef AVX512CD
      && (ebx & bit_AVX512CD)
#endif
#ifdef AVX512DQ
      && (ebx & bit_AVX512DQ)
#endif
#ifdef AVX512BW
      && (ebx & bit_AVX512BW)
#endif
#ifdef AVX512IFMA
      && (ebx & bit_AVX512IFMA)
#endif
#ifdef AVX512VBMI
      && (ecx & bit_AVX512VBMI)
#endif
#ifdef AVX5124FMAPS
      && (edx & bit_AVX5124FMAPS)
#endif
#ifdef AVX5124VNNIW
      && (edx & bit_AVX5124VNNIW)
#endif
#ifdef AVX512VPOPCNTDQ
      && (ecx & bit_AVX512VPOPCNTDQ)
#endif
#ifdef AVX512BITALG
      && (ecx & bit_AVX512BITALG)
#endif
#ifdef GFNI
      && (ecx & bit_GFNI)
#endif
#ifdef AVX512VBMI2
      && (ecx & bit_AVX512VBMI2)
#endif
#ifdef AVX512VNNI
      && (ecx & bit_AVX512VNNI)
#endif
#ifdef AVX512FP16
      && (edx & bit_AVX512FP16)
#endif
#ifdef VAES
      && (ecx & bit_VAES)
#endif
#ifdef VPCLMULQDQ
      && (ecx & bit_VPCLMULQDQ)
#endif
#ifdef AVX512VP2INTERSECT
      && (edx & bit_AVX512VP2INTERSECT)
#endif
      && avx512f_os_support ())
    {
      DO_TEST ();
#ifdef DEBUG
      printf ("PASSED\n");
#endif
      return 0;
    }
 
#ifdef DEBUG
  printf ("SKIPPED\n");
#endif
  return 0;
}