sysdeps/x86_64/tst-audit10-aux.c

   1 /* Test case for preserved AVX512 registers in dynamic linker, -mavx512f part.
   2    Copyright (C) 2012-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <immintrin.h>
  20 #include <stdlib.h>
  21 #include <string.h>
  22
  23 int
  24 tst_audit10_aux (void)
  25 {
  26 #ifdef __AVX512F__
  27   extern __m512i audit_test (__m512i, __m512i, __m512i, __m512i,
  28                              __m512i, __m512i, __m512i, __m512i);
  29
  30   __m512i zmm = _mm512_setzero_si512 ();
  31   __m512i ret = audit_test (zmm, zmm, zmm, zmm, zmm, zmm, zmm, zmm);
  32
  33   zmm = _mm512_set1_epi64 (0x12349876);
  34
  35   if (memcmp (&zmm, &ret, sizeof (ret)))
  36     abort ();
  37   return 0;
  38 #else /* __AVX512F__ */
  39   return 77;
  40 #endif /* __AVX512F__ */
  41 }