1*38fd1498Szrj/* Description of target passes for IA-32 2*38fd1498Szrj Copyright (C) 2016-2018 Free Software Foundation, Inc. 3*38fd1498Szrj 4*38fd1498SzrjThis file is part of GCC. 5*38fd1498Szrj 6*38fd1498SzrjGCC is free software; you can redistribute it and/or modify it under 7*38fd1498Szrjthe terms of the GNU General Public License as published by the Free 8*38fd1498SzrjSoftware Foundation; either version 3, or (at your option) any later 9*38fd1498Szrjversion. 10*38fd1498Szrj 11*38fd1498SzrjGCC is distributed in the hope that it will be useful, but WITHOUT ANY 12*38fd1498SzrjWARRANTY; without even the implied warranty of MERCHANTABILITY or 13*38fd1498SzrjFITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14*38fd1498Szrjfor more details. 15*38fd1498Szrj 16*38fd1498SzrjYou should have received a copy of the GNU General Public License 17*38fd1498Szrjalong with GCC; see the file COPYING3. If not see 18*38fd1498Szrj<http://www.gnu.org/licenses/>. */ 19*38fd1498Szrj 20*38fd1498Szrj/* 21*38fd1498Szrj Macros that can be used in this file: 22*38fd1498Szrj INSERT_PASS_AFTER (PASS, INSTANCE, TGT_PASS) 23*38fd1498Szrj INSERT_PASS_BEFORE (PASS, INSTANCE, TGT_PASS) 24*38fd1498Szrj REPLACE_PASS (PASS, INSTANCE, TGT_PASS) 25*38fd1498Szrj */ 26*38fd1498Szrj 27*38fd1498Szrj INSERT_PASS_AFTER (pass_reload, 1, pass_insert_vzeroupper); 28*38fd1498Szrj INSERT_PASS_AFTER (pass_combine, 1, pass_stv, false /* timode_p */); 29*38fd1498Szrj /* Run the 64-bit STV pass before the CSE pass so that CONST0_RTX and 30*38fd1498Szrj CONSTM1_RTX generated by the STV pass can be CSEed. */ 31*38fd1498Szrj INSERT_PASS_BEFORE (pass_cse2, 1, pass_stv, true /* timode_p */); 32*38fd1498Szrj 33*38fd1498Szrj INSERT_PASS_BEFORE (pass_shorten_branches, 1, pass_insert_endbranch); 34