sysdeps/aarch64/fpu/test-float-sve-wrappers.c

   1 /* Scalar wrappers for single-precision SVE vector math functions.
   2
   3    Copyright (C) 2023 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <https://www.gnu.org/licenses/>.  */
  19
  20 #include <arm_sve.h>
  21
  22 #include "test-float-sve.h"
  23
  24 /* Wrapper from scalar to SVE function. Cannot just use VECTOR_WRAPPER due to
  25    predication.  */
  26 #define SVE_VECTOR_WRAPPER(scalar_func, vector_func)                          \
  27   extern VEC_TYPE vector_func (VEC_TYPE, svbool_t);                           \
  28   FLOAT scalar_func (FLOAT x)                                                 \
  29   {                                                                           \
  30     VEC_TYPE mx = svdup_n_f32 (x);                                            \
  31     VEC_TYPE mr = vector_func (mx, svptrue_b32 ());                           \
  32     return svlastb_f32 (svptrue_b32 (), mr);                                  \
  33   }
  34
  35 SVE_VECTOR_WRAPPER (cosf_sve, _ZGVsMxv_cosf)
  36 SVE_VECTOR_WRAPPER (expf_sve, _ZGVsMxv_expf)
  37 SVE_VECTOR_WRAPPER (logf_sve, _ZGVsMxv_logf)
  38 SVE_VECTOR_WRAPPER (sinf_sve, _ZGVsMxv_sinf)
  39 SVE_VECTOR_WRAPPER (tanf_sve, _ZGVsMxv_tanf)