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authorSunil K Pandey <skpgkp2@gmail.com>2021-12-29 08:41:18 -0800
committerSunil K Pandey <skpgkp2@gmail.com>2021-12-29 11:37:29 -0800
commit3fc9ccc20b6d0d5e4517d2e766f14ce780a228a5 (patch)
tree21dfad9c847f54ca417c735e09b95f7f6023d690 /sysdeps/x86_64/fpu/svml_d_exp28_core.S
parent37475ba88303929e85704693455c7294e50aba77 (diff)
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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/svml_d_exp28_core.S')
-rw-r--r--sysdeps/x86_64/fpu/svml_d_exp28_core.S25
1 files changed, 25 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/svml_d_exp28_core.S b/sysdeps/x86_64/fpu/svml_d_exp28_core.S
new file mode 100644
index 0000000000..f68aaed427
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_d_exp28_core.S
@@ -0,0 +1,25 @@
+/* Function exp2 vectorized with AVX-512, wrapper to AVX2.
+   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/>.  */
+
+#include <sysdep.h>
+#include "svml_d_wrapper_impl.h"
+
+	.text
+ENTRY (_ZGVeN8v_exp2)
+WRAPPER_IMPL_AVX512 _ZGVdN4v_exp2
+END (_ZGVeN8v_exp2)