diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/s_fma.c')
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_fma.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/s_fma.c b/sysdeps/x86_64/fpu/multiarch/s_fma.c deleted file mode 100644 index 3ac4fed660..0000000000 --- a/sysdeps/x86_64/fpu/multiarch/s_fma.c +++ /dev/null @@ -1,50 +0,0 @@ -/* FMA version of fma. - Copyright (C) 2009-2017 Free Software Foundation, Inc. - Contributed by Intel Corporation. - 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 <config.h> -#include <math.h> -#include <init-arch.h> - -extern double __fma_sse2 (double x, double y, double z) attribute_hidden; - - -static double -__fma_fma3 (double x, double y, double z) -{ - asm ("vfmadd213sd %3, %2, %0" : "=x" (x) : "0" (x), "x" (y), "xm" (z)); - return x; -} - - -static double -__fma_fma4 (double x, double y, double z) -{ - asm ("vfmaddsd %3, %2, %1, %0" : "=x" (x) : "x" (x), "x" (y), "x" (z)); - return x; -} - - -libm_ifunc (__fma, HAS_ARCH_FEATURE (FMA_Usable) - ? __fma_fma3 : (HAS_ARCH_FEATURE (FMA4_Usable) - ? __fma_fma4 : __fma_sse2)); -weak_alias (__fma, fma) - -#define __fma __fma_sse2 - -#include <sysdeps/ieee754/dbl-64/s_fma.c> |