glibc/sysdeps/generic/math-use-builtins.h
Adhemerval Zanella Netto ae4b8d6a0e string: Use builtins for ffs and ffsll
It allows to remove a lot of arch-specific implementations.

Checked on x86_64, aarch64, powerpc64.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
2024-02-01 09:31:33 -03:00

46 lines
1.7 KiB
C

/* Using math gcc builtins instead of generic implementation. Generic version.
Copyright (C) 2019-2024 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/>. */
#ifndef MATH_USE_BUILTINS_H
#define MATH_USE_BUILTINS_H 1
#include <features.h> /* For __GNUC_PREREQ. */
/* Define these macros to 1 to use __builtin_xyz instead of the
generic implementation. */
#include <math-use-builtins-nearbyint.h>
#include <math-use-builtins-rint.h>
#include <math-use-builtins-floor.h>
#include <math-use-builtins-ceil.h>
#include <math-use-builtins-trunc.h>
#include <math-use-builtins-round.h>
#include <math-use-builtins-roundeven.h>
#include <math-use-builtins-copysign.h>
#include <math-use-builtins-sqrt.h>
#include <math-use-builtins-fma.h>
#include <math-use-builtins-fmax.h>
#include <math-use-builtins-fmin.h>
#include <math-use-builtins-fabs.h>
#include <math-use-builtins-lrint.h>
#include <math-use-builtins-llrint.h>
#include <math-use-builtins-logb.h>
#include <math-use-builtins-ffs.h>
#endif /* MATH_USE_BUILTINS_H */