gcc/config/nios2/nios2-opts.h

   1 /* Definitions for option handling for Nios II.
   2    Copyright (C) 2013-2018 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
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License 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 NIOS2_OPTS_H
  21 #define NIOS2_OPTS_H
  22
  23 /* Enumerate the possible -mgpopt choices.  */
  24 enum nios2_gpopt_type
  25 {
  26   gpopt_unspecified = -1,
  27   gpopt_none,
  28   gpopt_local,
  29   gpopt_global,
  30   gpopt_data,
  31   gpopt_all
  32 };
  33
  34
  35 /* Enumeration of all FPU insn codes.  */
  36 #define N2FPU_ALL_CODES                                                 \
  37   N2FPU_CODE(fadds) N2FPU_CODE(fsubs) N2FPU_CODE(fmuls) N2FPU_CODE(fdivs) \
  38   N2FPU_CODE(fmins) N2FPU_CODE(fmaxs)                                   \
  39   N2FPU_CODE(fnegs) N2FPU_CODE(fabss) N2FPU_CODE(fsqrts)                \
  40   N2FPU_CODE(fsins) N2FPU_CODE(fcoss) N2FPU_CODE(ftans) N2FPU_CODE(fatans) \
  41   N2FPU_CODE(fexps) N2FPU_CODE(flogs)                                   \
  42   N2FPU_CODE(fcmpeqs) N2FPU_CODE(fcmpnes)                               \
  43   N2FPU_CODE(fcmplts) N2FPU_CODE(fcmples)                               \
  44   N2FPU_CODE(fcmpgts) N2FPU_CODE(fcmpges)                               \
  45                                                                         \
  46   N2FPU_CODE(faddd) N2FPU_CODE(fsubd) N2FPU_CODE(fmuld) N2FPU_CODE(fdivd) \
  47   N2FPU_CODE(fmind) N2FPU_CODE(fmaxd)                                   \
  48   N2FPU_CODE(fnegd) N2FPU_CODE(fabsd) N2FPU_CODE(fsqrtd)                \
  49   N2FPU_CODE(fsind) N2FPU_CODE(fcosd) N2FPU_CODE(ftand) N2FPU_CODE(fatand) \
  50   N2FPU_CODE(fexpd) N2FPU_CODE(flogd)                                   \
  51   N2FPU_CODE(fcmpeqd) N2FPU_CODE(fcmpned)                               \
  52   N2FPU_CODE(fcmpltd) N2FPU_CODE(fcmpled)                               \
  53   N2FPU_CODE(fcmpgtd) N2FPU_CODE(fcmpged)                               \
  54                                                                         \
  55   N2FPU_CODE(floatis) N2FPU_CODE(floatus)                               \
  56   N2FPU_CODE(floatid) N2FPU_CODE(floatud)                               \
  57   N2FPU_CODE(round) N2FPU_CODE(fixsi) N2FPU_CODE(fixsu)                 \
  58   N2FPU_CODE(fixdi) N2FPU_CODE(fixdu)                                   \
  59   N2FPU_CODE(fextsd) N2FPU_CODE(ftruncds)                               \
  60                                                                         \
  61   N2FPU_CODE(fwrx) N2FPU_CODE(fwry)                                     \
  62   N2FPU_CODE(frdxlo) N2FPU_CODE(frdxhi) N2FPU_CODE(frdy)
  63
  64 enum n2fpu_code {
  65 #define N2FPU_CODE(name) n2fpu_ ## name,
  66   N2FPU_ALL_CODES
  67 #undef N2FPU_CODE
  68   n2fpu_code_num
  69 };
  70
  71 /* An enumeration to indicate the custom code status; if values within 0--255
  72    are registered to an FPU insn, or custom insn.  */
  73 enum nios2_ccs_code
  74 {
  75   CCS_UNUSED,
  76   CCS_FPU,
  77   CCS_BUILTIN_CALL
  78 };
  79
  80 /* Supported Nios II Architectures.  */
  81 enum nios2_arch_type
  82 {
  83   ARCH_R1=1,
  84   ARCH_R2
  85 };
  86
  87 #endif
  88