diff options
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_log1p.c | 5 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/Makefile | 2 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_log1p-fma.c | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_log1p.c | 29 |
4 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_log1p.c b/sysdeps/ieee754/dbl-64/s_log1p.c index e6476a8260..eeb0af859f 100644 --- a/sysdeps/ieee754/dbl-64/s_log1p.c +++ b/sysdeps/ieee754/dbl-64/s_log1p.c @@ -99,6 +99,11 @@ static const double static const double zero = 0.0; +#ifndef SECTION +# define SECTION +#endif + +SECTION double __log1p (double x) { diff --git a/sysdeps/x86_64/fpu/multiarch/Makefile b/sysdeps/x86_64/fpu/multiarch/Makefile index add339a876..ea81753b70 100644 --- a/sysdeps/x86_64/fpu/multiarch/Makefile +++ b/sysdeps/x86_64/fpu/multiarch/Makefile @@ -38,6 +38,7 @@ libm-sysdep_routines += \ e_pow-fma \ s_atan-fma \ s_expm1-fma \ + s_log1p-fma \ s_sin-fma \ s_sincos-fma \ s_tan-fma \ @@ -51,6 +52,7 @@ CFLAGS-e_log2-fma.c = -mfma -mavx2 CFLAGS-e_pow-fma.c = -mfma -mavx2 CFLAGS-s_atan-fma.c = -mfma -mavx2 CFLAGS-s_expm1-fma.c = -mfma -mavx2 +CFLAGS-s_log1p-fma.c = -mfma -mavx2 CFLAGS-s_sin-fma.c = -mfma -mavx2 CFLAGS-s_tan-fma.c = -mfma -mavx2 CFLAGS-s_sincos-fma.c = -mfma -mavx2 diff --git a/sysdeps/x86_64/fpu/multiarch/s_log1p-fma.c b/sysdeps/x86_64/fpu/multiarch/s_log1p-fma.c new file mode 100644 index 0000000000..8952df8f9e --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_log1p-fma.c @@ -0,0 +1,4 @@ +#define __log1p __log1p_fma +#define SECTION __attribute__ ((section (".text.fma"))) + +#include <sysdeps/ieee754/dbl-64/s_log1p.c> diff --git a/sysdeps/x86_64/fpu/multiarch/s_log1p.c b/sysdeps/x86_64/fpu/multiarch/s_log1p.c new file mode 100644 index 0000000000..6ce5198d6d --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_log1p.c @@ -0,0 +1,29 @@ +/* Multiple versions of log1p. + 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> + +extern double __redirect_log1p (double); + +#define SYMBOL_NAME log1p +#include "ifunc-fma.h" + +libc_ifunc_redirected (__redirect_log1p, __log1p, IFUNC_SELECTOR ()); + +#define __log1p __log1p_sse2 +#include <sysdeps/ieee754/dbl-64/s_log1p.c> |