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111
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1 /* Definitions for option handling for Nios II.
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2 Copyright (C) 2013-2017 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
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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10
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11 GCC is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License 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 NIOS2_OPTS_H
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21 #define NIOS2_OPTS_H
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22
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23 /* Enumerate the possible -mgpopt choices. */
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24 enum nios2_gpopt_type
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25 {
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26 gpopt_unspecified = -1,
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27 gpopt_none,
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28 gpopt_local,
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29 gpopt_global,
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30 gpopt_data,
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31 gpopt_all
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32 };
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33
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34
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35 /* Enumeration of all FPU insn codes. */
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36 #define N2FPU_ALL_CODES \
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37 N2FPU_CODE(fadds) N2FPU_CODE(fsubs) N2FPU_CODE(fmuls) N2FPU_CODE(fdivs) \
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38 N2FPU_CODE(fmins) N2FPU_CODE(fmaxs) \
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39 N2FPU_CODE(fnegs) N2FPU_CODE(fabss) N2FPU_CODE(fsqrts) \
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40 N2FPU_CODE(fsins) N2FPU_CODE(fcoss) N2FPU_CODE(ftans) N2FPU_CODE(fatans) \
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41 N2FPU_CODE(fexps) N2FPU_CODE(flogs) \
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42 N2FPU_CODE(fcmpeqs) N2FPU_CODE(fcmpnes) \
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43 N2FPU_CODE(fcmplts) N2FPU_CODE(fcmples) \
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44 N2FPU_CODE(fcmpgts) N2FPU_CODE(fcmpges) \
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45 \
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46 N2FPU_CODE(faddd) N2FPU_CODE(fsubd) N2FPU_CODE(fmuld) N2FPU_CODE(fdivd) \
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47 N2FPU_CODE(fmind) N2FPU_CODE(fmaxd) \
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48 N2FPU_CODE(fnegd) N2FPU_CODE(fabsd) N2FPU_CODE(fsqrtd) \
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49 N2FPU_CODE(fsind) N2FPU_CODE(fcosd) N2FPU_CODE(ftand) N2FPU_CODE(fatand) \
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50 N2FPU_CODE(fexpd) N2FPU_CODE(flogd) \
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51 N2FPU_CODE(fcmpeqd) N2FPU_CODE(fcmpned) \
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52 N2FPU_CODE(fcmpltd) N2FPU_CODE(fcmpled) \
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53 N2FPU_CODE(fcmpgtd) N2FPU_CODE(fcmpged) \
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54 \
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55 N2FPU_CODE(floatis) N2FPU_CODE(floatus) \
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56 N2FPU_CODE(floatid) N2FPU_CODE(floatud) \
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57 N2FPU_CODE(round) N2FPU_CODE(fixsi) N2FPU_CODE(fixsu) \
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58 N2FPU_CODE(fixdi) N2FPU_CODE(fixdu) \
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59 N2FPU_CODE(fextsd) N2FPU_CODE(ftruncds) \
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60 \
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61 N2FPU_CODE(fwrx) N2FPU_CODE(fwry) \
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62 N2FPU_CODE(frdxlo) N2FPU_CODE(frdxhi) N2FPU_CODE(frdy)
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63
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64 enum n2fpu_code {
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65 #define N2FPU_CODE(name) n2fpu_ ## name,
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66 N2FPU_ALL_CODES
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67 #undef N2FPU_CODE
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68 n2fpu_code_num
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69 };
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70
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71 /* An enumeration to indicate the custom code status; if values within 0--255
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72 are registered to an FPU insn, or custom insn. */
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73 enum nios2_ccs_code
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74 {
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75 CCS_UNUSED,
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76 CCS_FPU,
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77 CCS_BUILTIN_CALL
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78 };
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79
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80 /* Supported Nios II Architectures. */
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81 enum nios2_arch_type
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82 {
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83 ARCH_R1=1,
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84 ARCH_R2
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85 };
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86
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87 #endif
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88
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