xref: /src/external/gpl3/gcc.old/dist/gcc/config/aarch64/aarch64-fusion-pairs.def

/* Copyright (C) 2015-2017 Free Software Foundation, Inc.
   Contributed by ARM Ltd.

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published
   by the Free Software Foundation; either version 3, or (at your
   option) any later version.

   GCC is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
   License for more details.

   You should have received a copy of the GNU General Public License
   along with GCC; see the file COPYING3.  If not see
   <http://www.gnu.org/licenses/>.  */

/* Pairs of instructions which can be fused. before including this file,
   define a macro:

     AARCH64_FUSION_PAIR (name, internal_name)

   Where:

     NAME is a string giving a friendly name for the instructions to fuse.
     INTERNAL_NAME gives the internal name suitable for appending to
     AARCH64_FUSE_ to give an enum name. */

AARCH64_FUSION_PAIR ("mov+movk", MOV_MOVK)
AARCH64_FUSION_PAIR ("adrp+add", ADRP_ADD)
AARCH64_FUSION_PAIR ("movk+movk", MOVK_MOVK)
AARCH64_FUSION_PAIR ("adrp+ldr", ADRP_LDR)
AARCH64_FUSION_PAIR ("cmp+branch", CMP_BRANCH)
AARCH64_FUSION_PAIR ("aes+aesmc", AES_AESMC)

#undef AARCH64_FUSION_PAIR