diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/svml_d_log2_core.S')
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/svml_d_log2_core.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_d_log2_core.S b/sysdeps/x86_64/fpu/multiarch/svml_d_log2_core.S new file mode 100644 index 0000000000..38d369fc3c --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/svml_d_log2_core.S @@ -0,0 +1,38 @@ +/* Multiple versions of vectorized log. + 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 (_ZGVbN2v_log) + .type _ZGVbN2v_log, @gnu_indirect_function + cmpl $0, KIND_OFFSET+__cpu_features(%rip) + jne 1f + call __init_cpu_features +1: leaq _ZGVbN2v_log_sse4(%rip), %rax + testl $bit_SSE4_1, __cpu_features+CPUID_OFFSET+index_SSE4_1(%rip) + jz 2f + ret +2: leaq _ZGVbN2v_log_sse2(%rip), %rax + ret +END (_ZGVbN2v_log) +libmvec_hidden_def (_ZGVbN2v_log) + +#define _ZGVbN2v_log _ZGVbN2v_log_sse2 +#include "../svml_d_log2_core.S" |