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1 /* Definitions of target machine for GNU compiler.
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2 NEC VR Series Processors
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3 Copyright (C) 2002-2020 Free Software Foundation, Inc.
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4 Contributed by Red Hat, Inc.
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5
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6 This file is part of GCC.
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7
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8 GCC is free software; you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation; either version 3, or (at your option)
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11 any later version.
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12
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13 GCC is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with GCC; see the file COPYING3. If not see
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20 <http://www.gnu.org/licenses/>. */
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21
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22 #define DEFAULT_VR_ARCH "mfix-vr4130"
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23 #undef MULTILIB_DEFAULTS
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24 #define MULTILIB_DEFAULTS \
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25 { MULTILIB_ENDIAN_DEFAULT, \
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26 MULTILIB_ABI_DEFAULT, \
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27 DEFAULT_VR_ARCH }
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28
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29 #undef DRIVER_SELF_SPECS
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30 #define DRIVER_SELF_SPECS \
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31 /* Enforce the default architecture. This is mostly for \
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32 the assembler's benefit. */ \
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33 "%{!march=*:%{!mfix-vr4120:%{!mfix-vr4130:" \
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34 "-" DEFAULT_VR_ARCH "}}}", \
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35 \
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36 /* Make -mfix-vr4120 imply -march=vr4120. This cuts down \
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37 on command-line tautology and makes it easier for t-vr to \
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38 provide a -mfix-vr4120 multilib. */ \
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39 "%{mfix-vr4120:%{!march=*:-march=vr4120}}", \
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40 \
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41 /* Same idea for -mfix-vr4130. */ \
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42 "%{mfix-vr4130:%{!march=*:-march=vr4130}}", \
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43 \
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44 /* Infer the default float setting from -march. */ \
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45 MIPS_ARCH_FLOAT_SPEC, \
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46 \
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47 /* Make -mabi=eabi -mlong32 the default. */ \
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48 "%{!mabi=*:-mabi=eabi %{!mlong*:-mlong32}}", \
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49 \
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50 /* Make sure -mlong64 multilibs are chosen when 64-bit longs \
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51 are needed. */ \
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52 "%{mabi=eabi:%{!mlong*:%{!mgp32:-mlong64}}}", \
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53 \
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54 /* Remove -mgp32 if it is redundant. */ \
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55 "%{mabi=32:%<mgp32}", \
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56 \
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57 /* Configuration-independent MIPS rules. */ \
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58 BASE_DRIVER_SELF_SPECS
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