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/* Description of target passes for rs6000
Copyright (C) 2016-2022 Free Software Foundation, Inc.
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/>. */
/*
Macros that can be used in this file:
INSERT_PASS_AFTER (PASS, INSTANCE, TGT_PASS)
INSERT_PASS_BEFORE (PASS, INSTANCE, TGT_PASS)
REPLACE_PASS (PASS, INSTANCE, TGT_PASS)
*/
/* Pass to add the appropriate vector swaps on power8 little endian systems.
The power8 does not have instructions that automaticaly do the byte swaps
for loads and stores. */
INSERT_PASS_BEFORE (pass_cse, 1, pass_analyze_swaps);
/* Pass to do the PCREL_OPT optimization that combines the load of an
external symbol's address along with a single load or store using that
address as a base register. */
INSERT_PASS_BEFORE (pass_sched2, 1, pass_pcrel_opt);