diff options
author | Sunil K Pandey <skpgkp2@gmail.com> | 2021-12-29 08:59:16 -0800 |
---|---|---|
committer | Sunil K Pandey <skpgkp2@gmail.com> | 2021-12-29 11:37:49 -0800 |
commit | 76ddc74e86f7bc36468736dd22c4c29e39cd62d8 (patch) | |
tree | 41692fa99b3484c5445ef0ea2dfcad0f8990d800 /sysdeps/x86_64/fpu/multiarch/svml_s_expm1f4_core.c | |
parent | ef7ea9c1327be11c54462cb539ea8854979a21f3 (diff) | |
download | glibc-76ddc74e86f7bc36468736dd22c4c29e39cd62d8.tar.gz glibc-76ddc74e86f7bc36468736dd22c4c29e39cd62d8.tar.xz glibc-76ddc74e86f7bc36468736dd22c4c29e39cd62d8.zip |
x86-64: Add vector expm1/expm1f implementation to libmvec
Implement vectorized expm1/expm1f containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector expm1/expm1f with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/svml_s_expm1f4_core.c')
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/svml_s_expm1f4_core.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_expm1f4_core.c b/sysdeps/x86_64/fpu/multiarch/svml_s_expm1f4_core.c new file mode 100644 index 0000000000..f8ef12511d --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_expm1f4_core.c @@ -0,0 +1,28 @@ +/* Multiple versions of vectorized expm1f, 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 _ZGVbN4v_expm1f +#include "ifunc-mathvec-sse4_1.h" + +libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ()); + +#ifdef SHARED +__hidden_ver1 (_ZGVbN4v_expm1f, __GI__ZGVbN4v_expm1f, + __redirect__ZGVbN4v_expm1f) + __attribute__ ((visibility ("hidden"))); +#endif |