diff options
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | NEWS | 5 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/Makefile | 5 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_cosf-fma.c | 2 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_cosf-sse2.c | 2 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_cosf.c | 28 |
6 files changed, 47 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog index 817f0d3a1f..2ceae53f87 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2017-12-12 H.J. Lu <hongjiu.lu@intel.com> + + * sysdeps/x86_64/fpu/multiarch/Makefile (libm-sysdep_routines): + Add s_cosf-sse2 and s_cosf-fma. + (CFLAGS-s_cosf-fma.c): New. + * sysdeps/x86_64/fpu/multiarch/s_cosf-fma.c: New file. + * sysdeps/x86_64/fpu/multiarch/s_cosf-sse2.c: Likewise. + * sysdeps/x86_64/fpu/multiarch/s_cosf.c: Likewise. + 2017-12-12 Steve Ellcey <sellcey@cavium.com> * nscd/nscd.h (init_traced_file): Change strncpy to memcpy. diff --git a/NEWS b/NEWS index c6d859ca75..2dd0c16dcd 100644 --- a/NEWS +++ b/NEWS @@ -9,8 +9,9 @@ Version 2.27 Major new features: -* Optimized x86-64 asin, atan2, exp, expf, log, pow, atan, sin, sinf and - tan with FMA, contributed by Arjan van de Ven and H.J. Lu from Intel. +* Optimized x86-64 asin, atan2, exp, expf, log, pow, atan, sin, cosf, + sinf and tan with FMA, contributed by Arjan van de Ven and H.J. Lu + from Intel. * Optimized x86-64 trunc and truncf for processors with SSE4.1. diff --git a/sysdeps/x86_64/fpu/multiarch/Makefile b/sysdeps/x86_64/fpu/multiarch/Makefile index cab84bff3a..0825340c0c 100644 --- a/sysdeps/x86_64/fpu/multiarch/Makefile +++ b/sysdeps/x86_64/fpu/multiarch/Makefile @@ -37,10 +37,10 @@ CFLAGS-slowpow-fma.c = -mfma -mavx2 CFLAGS-s_sin-fma.c = -mfma -mavx2 CFLAGS-s_tan-fma.c = -mfma -mavx2 -libm-sysdep_routines += s_sinf-sse2 +libm-sysdep_routines += s_sinf-sse2 s_cosf-sse2 libm-sysdep_routines += e_exp2f-fma e_expf-fma e_log2f-fma e_logf-fma \ - e_powf-fma s_sinf-fma + e_powf-fma s_sinf-fma s_cosf-fma CFLAGS-e_exp2f-fma.c = -mfma -mavx2 CFLAGS-e_expf-fma.c = -mfma -mavx2 @@ -48,6 +48,7 @@ CFLAGS-e_log2f-fma.c = -mfma -mavx2 CFLAGS-e_logf-fma.c = -mfma -mavx2 CFLAGS-e_powf-fma.c = -mfma -mavx2 CFLAGS-s_sinf-fma.c = -mfma -mavx2 +CFLAGS-s_cosf-fma.c = -mfma -mavx2 libm-sysdep_routines += e_exp-fma4 e_log-fma4 e_pow-fma4 s_atan-fma4 \ e_asin-fma4 e_atan2-fma4 s_sin-fma4 s_tan-fma4 \ diff --git a/sysdeps/x86_64/fpu/multiarch/s_cosf-fma.c b/sysdeps/x86_64/fpu/multiarch/s_cosf-fma.c new file mode 100644 index 0000000000..5f9191aef9 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_cosf-fma.c @@ -0,0 +1,2 @@ +#define COSF __cosf_fma +#include <sysdeps/ieee754/flt-32/s_cosf.c> diff --git a/sysdeps/x86_64/fpu/multiarch/s_cosf-sse2.c b/sysdeps/x86_64/fpu/multiarch/s_cosf-sse2.c new file mode 100644 index 0000000000..87cf42a82a --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_cosf-sse2.c @@ -0,0 +1,2 @@ +#define COSF __cosf_sse2 +#include <sysdeps/ieee754/flt-32/s_cosf.c> diff --git a/sysdeps/x86_64/fpu/multiarch/s_cosf.c b/sysdeps/x86_64/fpu/multiarch/s_cosf.c new file mode 100644 index 0000000000..356c3b63c7 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_cosf.c @@ -0,0 +1,28 @@ +/* Multiple versions of cosf. + Copyright (C) 2017 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 <libm-alias-float.h> + +extern float __redirect_cosf (float); + +#define SYMBOL_NAME cosf +#include "ifunc-fma.h" + +libc_ifunc_redirected (__redirect_cosf, __cosf, IFUNC_SELECTOR ()); + +libm_alias_float (__cos, cos) |