From 76ddc74e86f7bc36468736dd22c4c29e39cd62d8 Mon Sep 17 00:00:00 2001 From: Sunil K Pandey Date: Wed, 29 Dec 2021 08:59:16 -0800 Subject: 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 --- sysdeps/x86_64/fpu/multiarch/svml_d_expm12_core.c | 27 +++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 sysdeps/x86_64/fpu/multiarch/svml_d_expm12_core.c (limited to 'sysdeps/x86_64/fpu/multiarch/svml_d_expm12_core.c') diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_expm12_core.c b/sysdeps/x86_64/fpu/multiarch/svml_d_expm12_core.c new file mode 100644 index 0000000000..9c794e932e --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_expm12_core.c @@ -0,0 +1,27 @@ +/* Multiple versions of vectorized expm1, vector length is 2. + 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 + . */ + +#define SYMBOL_NAME _ZGVbN2v_expm1 +#include "ifunc-mathvec-sse4_1.h" + +libc_ifunc_redirected (REDIRECT_NAME, SYMBOL_NAME, IFUNC_SELECTOR ()); + +#ifdef SHARED +__hidden_ver1 (_ZGVbN2v_expm1, __GI__ZGVbN2v_expm1, __redirect__ZGVbN2v_expm1) + __attribute__ ((visibility ("hidden"))); +#endif -- cgit 1.4.1