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| author | Sunil K Pandey <skpgkp2@gmail.com> | 2021-12-29 08:41:18 -0800 |
|---|---|---|
| committer | Sunil K Pandey <skpgkp2@gmail.com> | 2021-12-29 11:37:29 -0800 |
| commit | 3fc9ccc20b6d0d5e4517d2e766f14ce780a228a5 (patch) | |
| tree | 21dfad9c847f54ca417c735e09b95f7f6023d690 /sysdeps/x86_64/fpu/multiarch/svml_d_exp24_core.c | |
| parent | 37475ba88303929e85704693455c7294e50aba77 (diff) | |
| download | glibc-3fc9ccc20b6d0d5e4517d2e766f14ce780a228a5.zip glibc-3fc9ccc20b6d0d5e4517d2e766f14ce780a228a5.tar.gz glibc-3fc9ccc20b6d0d5e4517d2e766f14ce780a228a5.tar.bz2 | |
x86-64: Add vector exp2/exp2f implementation to libmvec
Implement vectorized exp2/exp2f containing SSE, AVX, AVX2 and
AVX512 versions for libmvec as per vector ABI. It also contains
accuracy and ABI tests for vector exp2/exp2f with regenerated ulps.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/svml_d_exp24_core.c')
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/svml_d_exp24_core.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_exp24_core.c b/sysdeps/x86_64/fpu/multiarch/svml_d_exp24_core.c new file mode 100644 index 0000000..bb979af --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_exp24_core.c @@ -0,0 +1,27 @@ +/* Multiple versions of vectorized exp2, vector length is 4. + Copyright (C) 2021 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 + <https://www.gnu.org/licenses/>. */ + +#define SYMBOL_NAME _ZGVdN4v_exp2 +#include "ifunc-mathvec-avx2.h" + +libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ()); + +#ifdef SHARED +__hidden_ver1 (_ZGVdN4v_exp2, __GI__ZGVdN4v_exp2, __redirect__ZGVdN4v_exp2) + __attribute__ ((visibility ("hidden"))); +#endif |