gcc/config/aarch64/aarch64-fusion-pairs.def

   1 /* Copyright (C) 2015-2019 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
   8    by the Free Software Foundation; either version 3, or (at your
   9    option) any later version.
  10
  11    GCC is distributed in the hope that it will be useful, but WITHOUT
  12    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  14    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 /* Pairs of instructions which can be fused. before including this file,
  21    define a macro:
  22
  23      AARCH64_FUSION_PAIR (name, internal_name)
  24
  25    Where:
  26
  27      NAME is a string giving a friendly name for the instructions to fuse.
  28      INTERNAL_NAME gives the internal name suitable for appending to
  29      AARCH64_FUSE_ to give an enum name. */
  30
  31 AARCH64_FUSION_PAIR ("mov+movk", MOV_MOVK)
  32 AARCH64_FUSION_PAIR ("adrp+add", ADRP_ADD)
  33 AARCH64_FUSION_PAIR ("movk+movk", MOVK_MOVK)
  34 AARCH64_FUSION_PAIR ("adrp+ldr", ADRP_LDR)
  35 AARCH64_FUSION_PAIR ("cmp+branch", CMP_BRANCH)
  36 AARCH64_FUSION_PAIR ("aes+aesmc", AES_AESMC)
  37 AARCH64_FUSION_PAIR ("alu+branch", ALU_BRANCH)
  38
  39 #undef AARCH64_FUSION_PAIR