diff options
author | Sunil K Pandey <skpgkp2@gmail.com> | 2021-12-29 09:29:44 -0800 |
---|---|---|
committer | Sunil K Pandey <skpgkp2@gmail.com> | 2021-12-29 11:38:21 -0800 |
commit | 7e1722fec84c65bf95f249f9ad8d15ab12d8c853 (patch) | |
tree | 6c0b107f2c3f2081a8ad639a9a298c30a5506501 /sysdeps/x86_64/fpu/multiarch/svml_d_log28_core-avx2.S | |
parent | 8f8566026dbe4ab104cab5845c4cdc9896702fdb (diff) | |
download | glibc-7e1722fec84c65bf95f249f9ad8d15ab12d8c853.tar.gz glibc-7e1722fec84c65bf95f249f9ad8d15ab12d8c853.tar.xz glibc-7e1722fec84c65bf95f249f9ad8d15ab12d8c853.zip |
x86-64: Add vector log2/log2f implementation to libmvec
Implement vectorized log2/log2f containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector log2/log2f with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/svml_d_log28_core-avx2.S')
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/svml_d_log28_core-avx2.S | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_log28_core-avx2.S b/sysdeps/x86_64/fpu/multiarch/svml_d_log28_core-avx2.S new file mode 100644 index 0000000000..804de5fe0c --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_log28_core-avx2.S @@ -0,0 +1,20 @@ +/* AVX2 version of vectorized log2, vector length is 8. + 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 _ZGVeN8v_log2 _ZGVeN8v_log2_avx2_wrapper +#include "../svml_d_log28_core.S" |