gcc/config/arc/arc-opts.h

   1 /* GCC option-handling definitions for the Synopsys DesignWare ARC architecture.
   2
   3    Copyright (C) 2007-2018 Free Software Foundation, Inc.
   4
   5    This file is part of GCC.
   6
   7    GCC is free software; you can redistribute it and/or modify it
   8    under the terms of the GNU General Public License as published
   9    by the Free Software Foundation; either version 3, or (at your
  10    option) any later version.
  11
  12    GCC is distributed in the hope that it will be useful, but WITHOUT
  13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15    License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GCC; see the file COPYING3.  If not see
  19    <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef ARC_OPTS_H
  22 #define ARC_OPTS_H
  23
  24 enum processor_type
  25 {
  26   PROCESSOR_NONE = 0,
  27 #define ARC_CPU(NAME, ARCH, FLAGS, EXTRA, TUNE)  PROCESSOR_##NAME,
  28 #include "arc-cpus.def"
  29 #undef ARC_CPU
  30   PROCESSOR_generic
  31 };
  32
  33 /* Single precision floating point.  */
  34 #define FPU_SP    0x0001
  35 /* Single precision fused floating point operations.  */
  36 #define FPU_SF    0x0002
  37 /* Single precision floating point format conversion operations.  */
  38 #define FPU_SC    0x0004
  39 /* Single precision floating point sqrt and div operations.  */
  40 #define FPU_SD    0x0008
  41 /* Double precision floating point.  */
  42 #define FPU_DP    0x0010
  43 /* Double precision fused floating point operations.  */
  44 #define FPU_DF    0x0020
  45 /* Double precision floating point format conversion operations.  */
  46 #define FPU_DC    0x0040
  47 /* Double precision floating point sqrt and div operations.  */
  48 #define FPU_DD    0x0080
  49 /* Double precision floating point assist operations.  */
  50 #define FPX_DP    0x0100
  51 /* Quark SE floating point instructions.  */
  52 #define FPX_QK    0x0200
  53
  54 /* fpus option combi.  */
  55 #define FPU_FPUS  (FPU_SP | FPU_SC)
  56 /* fpud option combi.  */
  57 #define FPU_FPUD  (FPU_SP | FPU_SC | FPU_DP | FPU_DC)
  58 /* fpuda option combi.  */
  59 #define FPU_FPUDA (FPU_SP | FPU_SC | FPX_DP)
  60 /* fpuda_div option combi.  */
  61 #define FPU_FPUDA_DIV (FPU_SP | FPU_SC | FPU_SD | FPX_DP)
  62 /* fpuda_fma option combi.  */
  63 #define FPU_FPUDA_FMA (FPU_SP | FPU_SC | FPU_SF | FPX_DP)
  64 /* fpuda_all option combi.  */
  65 #define FPU_FPUDA_ALL (FPU_SP | FPU_SC | FPU_SF | FPU_SD | FPX_DP)
  66 /* fpus_div option combi.  */
  67 #define FPU_FPUS_DIV  (FPU_SP | FPU_SC | FPU_SD)
  68 /* fpus_fma option combi.  */
  69 #define FPU_FPUS_FMA  (FPU_SP | FPU_SC | FPU_SF)
  70 /* fpus_all option combi.  */
  71 #define FPU_FPUS_ALL  (FPU_SP | FPU_SC | FPU_SF | FPU_SD)
  72 /* fpud_div option combi.  */
  73 #define FPU_FPUD_DIV  (FPU_FPUS_DIV | FPU_DP | FPU_DC | FPU_DD)
  74 /* fpud_fma option combi.  */
  75 #define FPU_FPUD_FMA  (FPU_FPUS_FMA | FPU_DP | FPU_DC | FPU_DF)
  76 /* fpud_all option combi.  */
  77 #define FPU_FPUD_ALL  (FPU_FPUS_ALL | FPU_DP | FPU_DC | FPU_DF | FPU_DD)
  78
  79 /* Default FPU option value needed to mark if the variable in question
  80    is changed by a command line option or not.  This is required when
  81    we set the cpu's specific configuration.  */
  82 #define DEFAULT_arc_fpu_build 0x10000000
  83
  84 /* Default MPY option value.  */
  85 #define DEFAULT_arc_mpy_option -1
  86
  87 #endif /* ARC_OPTS_H */