1  /* Test case for preserved AVX registers in dynamic linker, -mavx part.
       2     Copyright (C) 2017-2023 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     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <immintrin.h>
      20  #include <stdlib.h>
      21  #include <string.h>
      22  
      23  int
      24  tst_avx_aux (void)
      25  {
      26  #ifdef __AVX__
      27    extern __m256i avx_test (__m256i, __m256i, __m256i, __m256i,
      28  			   __m256i, __m256i, __m256i, __m256i);
      29  
      30    __m256i ymm0 = _mm256_set1_epi32 (0);
      31    __m256i ymm1 = _mm256_set1_epi32 (1);
      32    __m256i ymm2 = _mm256_set1_epi32 (2);
      33    __m256i ymm3 = _mm256_set1_epi32 (3);
      34    __m256i ymm4 = _mm256_set1_epi32 (4);
      35    __m256i ymm5 = _mm256_set1_epi32 (5);
      36    __m256i ymm6 = _mm256_set1_epi32 (6);
      37    __m256i ymm7 = _mm256_set1_epi32 (7);
      38    __m256i ret = avx_test (ymm0, ymm1, ymm2, ymm3,
      39  			  ymm4, ymm5, ymm6, ymm7);
      40    ymm0 =  _mm256_set1_epi32 (0x12349876);
      41    if (memcmp (&ymm0, &ret, sizeof (ret)))
      42      abort ();
      43    return 0;
      44  #else  /* __AVX__ */
      45    return 77;
      46  #endif  /* __AVX__ */
      47  }