diff options
Diffstat (limited to 'sysdeps/i386/i686/fpu/multiarch')
-rw-r--r-- | sysdeps/i386/i686/fpu/multiarch/Makefile | 3 | ||||
-rw-r--r-- | sysdeps/i386/i686/fpu/multiarch/e_exp2f-sse2.c | 3 | ||||
-rw-r--r-- | sysdeps/i386/i686/fpu/multiarch/e_exp2f.c | 37 | ||||
-rw-r--r-- | sysdeps/i386/i686/fpu/multiarch/libm-test-ulps | 2 |
4 files changed, 44 insertions, 1 deletions
diff --git a/sysdeps/i386/i686/fpu/multiarch/Makefile b/sysdeps/i386/i686/fpu/multiarch/Makefile index c5e8cfd689..2723f570af 100644 --- a/sysdeps/i386/i686/fpu/multiarch/Makefile +++ b/sysdeps/i386/i686/fpu/multiarch/Makefile @@ -1,6 +1,7 @@ ifeq ($(subdir),math) -libm-sysdep_routines += e_expf-sse2 s_sinf-sse2 s_cosf-sse2 \ +libm-sysdep_routines += e_exp2f-sse2 e_expf-sse2 s_sinf-sse2 s_cosf-sse2 \ s_sincosf-sse2 +CFLAGS-e_exp2f-sse2.c = -msse2 -mfpmath=sse CFLAGS-e_expf-sse2.c = -msse2 -mfpmath=sse endif diff --git a/sysdeps/i386/i686/fpu/multiarch/e_exp2f-sse2.c b/sysdeps/i386/i686/fpu/multiarch/e_exp2f-sse2.c new file mode 100644 index 0000000000..dc3138dc24 --- /dev/null +++ b/sysdeps/i386/i686/fpu/multiarch/e_exp2f-sse2.c @@ -0,0 +1,3 @@ +#define __exp2f __exp2f_sse2 + +#include <sysdeps/ieee754/flt-32/e_exp2f.c> diff --git a/sysdeps/i386/i686/fpu/multiarch/e_exp2f.c b/sysdeps/i386/i686/fpu/multiarch/e_exp2f.c new file mode 100644 index 0000000000..0a5727f7de --- /dev/null +++ b/sysdeps/i386/i686/fpu/multiarch/e_exp2f.c @@ -0,0 +1,37 @@ +/* Multiple versions of exp2f. + 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/>. */ + +extern float __redirect_exp2f (float); + +#define SYMBOL_NAME exp2f +#include "ifunc-sse2.h" + +libc_ifunc_redirected (__redirect_exp2f, __exp2f, IFUNC_SELECTOR ()); + +#ifdef SHARED +# include <shlib-compat.h> +versioned_symbol (libm, __exp2f, exp2f, GLIBC_2_27); +#else +weak_alias (__exp2f, exp2f) +#endif + +strong_alias (__exp2f, __ieee754_exp2f) +strong_alias (__exp2f, __exp2f_finite) + +#define __exp2f __exp2f_ia32 +#include <sysdeps/ieee754/flt-32/e_exp2f.c> diff --git a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps index 5ff641f848..2d056a9260 100644 --- a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps +++ b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps @@ -1921,7 +1921,9 @@ ildouble: 1 ldouble: 1 Function: "exp2_upward": +float: 1 float128: 2 +ifloat: 1 ifloat128: 2 ildouble: 1 ldouble: 1 |