diff options
Diffstat (limited to 'sysdeps/x86_64/tst-avx-aux.c')
| -rw-r--r-- | sysdeps/x86_64/tst-avx-aux.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/x86_64/tst-avx-aux.c b/sysdeps/x86_64/tst-avx-aux.c new file mode 100644 index 0000000000..e3807de7bb --- /dev/null +++ b/sysdeps/x86_64/tst-avx-aux.c @@ -0,0 +1,47 @@ +/* Test case for preserved AVX registers in dynamic linker, -mavx part. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <immintrin.h> +#include <stdlib.h> +#include <string.h> + +int +tst_avx_aux (void) +{ +#ifdef __AVX__ + extern __m256i avx_test (__m256i, __m256i, __m256i, __m256i, + __m256i, __m256i, __m256i, __m256i); + + __m256i ymm0 = _mm256_set1_epi32 (0); + __m256i ymm1 = _mm256_set1_epi32 (1); + __m256i ymm2 = _mm256_set1_epi32 (2); + __m256i ymm3 = _mm256_set1_epi32 (3); + __m256i ymm4 = _mm256_set1_epi32 (4); + __m256i ymm5 = _mm256_set1_epi32 (5); + __m256i ymm6 = _mm256_set1_epi32 (6); + __m256i ymm7 = _mm256_set1_epi32 (7); + __m256i ret = avx_test (ymm0, ymm1, ymm2, ymm3, + ymm4, ymm5, ymm6, ymm7); + ymm0 = _mm256_set1_epi32 (0x12349876); + if (memcmp (&ymm0, &ret, sizeof (ret))) + abort (); + return 0; +#else /* __AVX__ */ + return 77; +#endif /* __AVX__ */ +} |