diff options
Diffstat (limited to 'sysdeps/x86_64/tst-avx512-aux.c')
| -rw-r--r-- | sysdeps/x86_64/tst-avx512-aux.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/sysdeps/x86_64/tst-avx512-aux.c b/sysdeps/x86_64/tst-avx512-aux.c new file mode 100644 index 0000000000..87c4124398 --- /dev/null +++ b/sysdeps/x86_64/tst-avx512-aux.c @@ -0,0 +1,48 @@ +/* Test case for preserved AVX512 registers in dynamic linker, + -mavx512 part. + Copyright (C) 2017-2018 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_avx512_aux (void) +{ +#ifdef __AVX512F__ + extern __m512i avx512_test (__m512i, __m512i, __m512i, __m512i, + __m512i, __m512i, __m512i, __m512i); + + __m512i zmm0 = _mm512_set1_epi32 (0); + __m512i zmm1 = _mm512_set1_epi32 (1); + __m512i zmm2 = _mm512_set1_epi32 (2); + __m512i zmm3 = _mm512_set1_epi32 (3); + __m512i zmm4 = _mm512_set1_epi32 (4); + __m512i zmm5 = _mm512_set1_epi32 (5); + __m512i zmm6 = _mm512_set1_epi32 (6); + __m512i zmm7 = _mm512_set1_epi32 (7); + __m512i ret = avx512_test (zmm0, zmm1, zmm2, zmm3, + zmm4, zmm5, zmm6, zmm7); + zmm0 = _mm512_set1_epi32 (0x12349876); + if (memcmp (&zmm0, &ret, sizeof (ret))) + abort (); + return 0; +#else /* __AVX512F__ */ + return 77; +#endif /* __AVX512F__ */ +} |