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      1 /* Copyright (C) 2015-2022 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 AARCH64_FUSION_PAIR ("alu+cbz", ALU_CBZ)
     39 AARCH64_FUSION_PAIR ("addsub_2reg_const1", ADDSUB_2REG_CONST1)
     40 
     41 #undef AARCH64_FUSION_PAIR
     42