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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-08-20 19:50:45 +0200 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-08-20 19:50:45 +0200 |
commit | 4dd9e35bfd35d3138bc44169baba098005bad51e (patch) | |
tree | a4939c43a9c3fe00eb27f023e14acc5e1fe8808c /sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core.S | |
parent | bd42a4599d1b6f77bcfe1e4f67b7cbd9e1cb2dfd (diff) | |
parent | f76453c31593957fec1a99b986bfa5506618b79c (diff) |
Merge commit 'refs/top-bases/t/bigmem' into t/bigmem
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core.S')
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core.S b/sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core.S new file mode 100644 index 0000000000..37d38bc6f8 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core.S @@ -0,0 +1,38 @@ +/* Multiple versions of vectorized expf. + Copyright (C) 2014-2015 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 + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <init-arch.h> + + .text +ENTRY (_ZGVbN4v_expf) + .type _ZGVbN4v_expf, @gnu_indirect_function + cmpl $0, KIND_OFFSET+__cpu_features(%rip) + jne 1f + call __init_cpu_features +1: leaq _ZGVbN4v_expf_sse4(%rip), %rax + testl $bit_SSE4_1, __cpu_features+CPUID_OFFSET+index_SSE4_1(%rip) + jz 2f + ret +2: leaq _ZGVbN4v_expf_sse2(%rip), %rax + ret +END (_ZGVbN4v_expf) +libmvec_hidden_def (_ZGVbN4v_expf) + +#define _ZGVbN4v_expf _ZGVbN4v_expf_sse2 +#include "../svml_s_expf4_core.S" |