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1 /* Definitions for option handling for IBM S/390.
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2 Copyright (C) 1999-2018 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef S390_OPTS_H
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21 #define S390_OPTS_H
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22
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23 /* Which processor to generate code or schedule for. The `cpu' attribute
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24 defines a list that mirrors this list, so changes to s390.md must be
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25 made at the same time. The enumeration must also be kept in sync with
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26 `processor_table' and `processor_flags_table' in s390.c (the enumeration
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27 values are used as indices into these tables). */
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28
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29 enum processor_type
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30 {
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31 PROCESSOR_2064_Z900,
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32 PROCESSOR_2084_Z990,
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33 PROCESSOR_2094_Z9_109,
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34 PROCESSOR_2094_Z9_EC,
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35 PROCESSOR_2097_Z10,
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36 PROCESSOR_2817_Z196,
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37 PROCESSOR_2827_ZEC12,
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38 PROCESSOR_2964_Z13,
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39 PROCESSOR_3906_Z14,
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40 PROCESSOR_NATIVE,
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41 PROCESSOR_max
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42 };
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43
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44
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45 /* Values for -mindirect-branch and -mfunction-return options. */
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46 enum indirect_branch {
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47 indirect_branch_unset = 0,
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48 indirect_branch_keep,
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49 indirect_branch_thunk,
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50 indirect_branch_thunk_inline,
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51 indirect_branch_thunk_extern
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52 };
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53 #endif
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