diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/e_log2.c')
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/e_log2.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/e_log2.c b/sysdeps/x86_64/fpu/multiarch/e_log2.c new file mode 100644 index 0000000000..c0320caf36 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/e_log2.c @@ -0,0 +1,43 @@ +/* Multiple versions of log2. + Copyright (C) 2023 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 <libm-alias-double.h> +#include <libm-alias-finite.h> + +extern double __redirect_log2 (double); + +#define SYMBOL_NAME log2 +#include "ifunc-fma.h" + +libc_ifunc_redirected (__redirect_log2, __log2, IFUNC_SELECTOR ()); + +#ifdef SHARED +__hidden_ver1 (__log2, __GI___log2, __redirect_log2) + __attribute__ ((visibility ("hidden"))); + +versioned_symbol (libm, __ieee754_log2, log2, GLIBC_2_29); +libm_alias_double_other (__log2, log2) +#else +libm_alias_double (__log2, log2) +#endif + +strong_alias (__log2, __ieee754_log2) +libm_alias_finite (__log2, __log2) + +#define __log2 __log2_sse2 +#include <sysdeps/ieee754/dbl-64/e_log2.c> |