sysdeps/x86_64/fpu/math-tests-arch.h

   1 /* Runtime architecture check for math tests. x86_64 version.
   2    Copyright (C) 2014-2019 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <cpu-features.h>
  20
  21 #if defined REQUIRE_AVX
  22
  23 # define INIT_ARCH_EXT
  24 # define CHECK_ARCH_EXT                                        \
  25   do                                                           \
  26     {                                                          \
  27       if (!HAS_ARCH_FEATURE (AVX_Usable)) return;              \
  28     }                                                          \
  29   while (0)
  30
  31 #elif defined REQUIRE_AVX2
  32
  33 # define INIT_ARCH_EXT
  34 # define CHECK_ARCH_EXT                                        \
  35   do                                                           \
  36     {                                                          \
  37       if (!HAS_ARCH_FEATURE (AVX2_Usable)) return;             \
  38     }                                                          \
  39   while (0)
  40
  41 #elif defined REQUIRE_AVX512F
  42
  43 # define INIT_ARCH_EXT
  44 # define CHECK_ARCH_EXT                                        \
  45   do                                                           \
  46     {                                                          \
  47       if (!HAS_ARCH_FEATURE (AVX512F_Usable)) return;          \
  48     }                                                          \
  49   while (0)
  50
  51 #else
  52 # include <sysdeps/generic/math-tests-arch.h>
  53 #endif