1 /* Definitions for option handling for IBM S/390. 2 Copyright (C) 1999-2020 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify it under 7 the terms of the GNU General Public License as published by the Free 8 Software Foundation; either version 3, or (at your option) any later 9 version. 10 11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12 WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 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 #ifndef S390_OPTS_H 21 #define S390_OPTS_H 22 23 /* Which processor to generate code or schedule for. The `cpu' attribute 24 defines a list that mirrors this list, so changes to s390.md must be 25 made at the same time. The enumeration must also be kept in sync with 26 `processor_table' and `processor_flags_table' in s390.c (the enumeration 27 values are used as indices into these tables). */ 28 29 enum processor_type 30 { 31 PROCESSOR_2064_Z900, 32 PROCESSOR_2084_Z990, 33 PROCESSOR_2094_Z9_109, 34 PROCESSOR_2094_Z9_EC, 35 PROCESSOR_2097_Z10, 36 PROCESSOR_2817_Z196, 37 PROCESSOR_2827_ZEC12, 38 PROCESSOR_2964_Z13, 39 PROCESSOR_3906_Z14, 40 PROCESSOR_8561_Z15, 41 PROCESSOR_NATIVE, 42 PROCESSOR_max 43 }; 44 45 46 /* Values for -mindirect-branch and -mfunction-return options. */ 47 enum indirect_branch { 48 indirect_branch_unset = 0, 49 indirect_branch_keep, 50 indirect_branch_thunk, 51 indirect_branch_thunk_inline, 52 indirect_branch_thunk_extern 53 }; 54 #endif 55