sysdeps/aarch64/fpu/poly_advsimd_f32.h

   1 /* Helpers for evaluating polynomials on single-precision AdvSIMD input, using
   2    various schemes.
   3
   4    Copyright (C) 2023 Free Software Foundation, Inc.
   5    This file is part of the GNU C Library.
   6
   7    The GNU C Library is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Lesser General Public
   9    License as published by the Free Software Foundation; either
  10    version 2.1 of the License, or (at your option) any later version.
  11
  12    The GNU C Library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Lesser General Public License for more details.
  16
  17    You should have received a copy of the GNU Lesser General Public
  18    License along with the GNU C Library; if not, see
  19    <https://www.gnu.org/licenses/>.  */
  20
  21 #ifndef AARCH64_FPU_POLY_ADVSIMD_F32_H
  22 #define AARCH64_FPU_POLY_ADVSIMD_F32_H
  23
  24 #include <arm_neon.h>
  25
  26 /* Wrap AdvSIMD f32 helpers: evaluation of some scheme/order has form:
  27    v_[scheme]_[order]_f32.  */
  28 #define VTYPE float32x4_t
  29 #define FMA(x, y, z) vfmaq_f32 (z, x, y)
  30 #define VWRAP(f) v_##f##_f32
  31 #include "poly_generic.h"
  32 #undef VWRAP
  33 #undef FMA
  34 #undef VTYPE
  35
  36 #endif