gcc/config/aarch64/aarch64-option-extensions.def

   1 /* Copyright (C) 2012-2014 Free Software Foundation, Inc.
   2    Contributed by ARM Ltd.
   3
   4    This file is part of GCC.
   5
   6    GCC is free software; you can redistribute it and/or modify it
   7    under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    GCC is distributed in the hope that it will be useful, but
  12    WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with GCC; see the file COPYING3.  If not see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 /* This is a list of ISA extentsions in AArch64.
  21
  22    Before using #include to read this file, define a macro:
  23
  24       AARCH64_OPT_EXTENSION(EXT_NAME, FLAGS_ON, FLAGS_OFF)
  25
  26    EXT_NAME is the name of the extension, represented as a string constant.
  27    FLAGS_ON are the bitwise-or of the features that the extension adds.
  28    FLAGS_OFF are the bitwise-or of the features that the extension removes.  */
  29
  30 /* V8 Architecture Extensions.
  31    This list currently contains example extensions for CPUs that implement
  32    AArch64, and therefore serves as a template for adding more CPUs in the
  33    future.  */
  34
  35 AARCH64_OPT_EXTENSION("fp",     AARCH64_FL_FP,  AARCH64_FL_FPSIMD | AARCH64_FL_CRYPTO)
  36 AARCH64_OPT_EXTENSION("simd",   AARCH64_FL_FPSIMD,      AARCH64_FL_SIMD | AARCH64_FL_CRYPTO)
  37 AARCH64_OPT_EXTENSION("crypto", AARCH64_FL_CRYPTO | AARCH64_FL_FPSIMD,  AARCH64_FL_CRYPTO)
  38 AARCH64_OPT_EXTENSION("crc",    AARCH64_FL_CRC, AARCH64_FL_CRC)