aarch64-fusion-pairs.def revision 1.6 1 1.6 mrg /* Copyright (C) 2015-2020 Free Software Foundation, Inc.
2 1.1 mrg Contributed by ARM Ltd.
3 1.1 mrg
4 1.1 mrg This file is part of GCC.
5 1.1 mrg
6 1.1 mrg GCC is free software; you can redistribute it and/or modify it
7 1.1 mrg under the terms of the GNU General Public License as published
8 1.1 mrg by the Free Software Foundation; either version 3, or (at your
9 1.1 mrg option) any later version.
10 1.1 mrg
11 1.1 mrg GCC is distributed in the hope that it will be useful, but WITHOUT
12 1.1 mrg ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 1.1 mrg or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
14 1.1 mrg License for more details.
15 1.1 mrg
16 1.1 mrg You should have received a copy of the GNU General Public License
17 1.1 mrg along with GCC; see the file COPYING3. If not see
18 1.1 mrg <http://www.gnu.org/licenses/>. */
19 1.1 mrg
20 1.1 mrg /* Pairs of instructions which can be fused. before including this file,
21 1.1 mrg define a macro:
22 1.1 mrg
23 1.1 mrg AARCH64_FUSION_PAIR (name, internal_name)
24 1.1 mrg
25 1.1 mrg Where:
26 1.1 mrg
27 1.1 mrg NAME is a string giving a friendly name for the instructions to fuse.
28 1.1 mrg INTERNAL_NAME gives the internal name suitable for appending to
29 1.1 mrg AARCH64_FUSE_ to give an enum name. */
30 1.1 mrg
31 1.1 mrg AARCH64_FUSION_PAIR ("mov+movk", MOV_MOVK)
32 1.1 mrg AARCH64_FUSION_PAIR ("adrp+add", ADRP_ADD)
33 1.1 mrg AARCH64_FUSION_PAIR ("movk+movk", MOVK_MOVK)
34 1.1 mrg AARCH64_FUSION_PAIR ("adrp+ldr", ADRP_LDR)
35 1.1 mrg AARCH64_FUSION_PAIR ("cmp+branch", CMP_BRANCH)
36 1.1 mrg AARCH64_FUSION_PAIR ("aes+aesmc", AES_AESMC)
37 1.4 mrg AARCH64_FUSION_PAIR ("alu+branch", ALU_BRANCH)
38 1.6 mrg AARCH64_FUSION_PAIR ("alu+cbz", ALU_CBZ)
39 1.1 mrg
40 1.3 mrg #undef AARCH64_FUSION_PAIR
41