gcc/config/csky/csky_isa.def

   1 /* ISA feature descriptions for the C-SKY back end.
   2    Copyright (C) 2018-2020 Free Software Foundation, Inc.
   3    Contributed by C-SKY Microsystems and Mentor Graphics.
   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 /* Before using #include to read this file, define a macro:
  22       CSKY_ISA(CNAME, DESCRIPTION)
  23    */
  24
  25 /* Common insns */
  26 CSKY_ISA (E1,    "Extended insns for arch ck801  from base")
  27 CSKY_ISA (E2,    "Extended insns for arch ck802  from base")
  28 CSKY_ISA (2E3,   "Extended insns for arch ck803  from ck802")
  29 CSKY_ISA (3E3r1, "Extended insns for cpu ck803n from ck803")
  30 CSKY_ISA (3E7,   "Extended insns for arch ck807  from ck803")
  31 CSKY_ISA (7E10,  "Extended insns for arch ck810  from ck807")
  32
  33 /* Special insns */
  34 CSKY_ISA (div,    "divide insns")
  35
  36 /* Extended insns */
  37 CSKY_ISA (dsp,   "Extended insns for DSP")
  38 CSKY_ISA (java,  "Extended insns for Java")
  39
  40 CSKY_ISA (fpv2_sf,    "Single precision operations supported")
  41 CSKY_ISA (fpv2_df,    "Double precision operations supported")
  42 CSKY_ISA (fpv2_divd,  "Double precision div operations supported")
  43
  44 /* Specific insns mode */
  45 #ifdef  CSKY_ISA_MACRO
  46 #define CSKY_ISA_CK801      CSKY_ISA_FEATURE_GET (E1)
  47 #define CSKY_ISA_CK802      CSKY_ISA_FEATURE_GET (E2)
  48 #define CSKY_ISA_CK803      CSKY_ISA_CK802, CSKY_ISA_FEATURE_GET (2E3), \
  49                             CSKY_ISA_FEATURE_GET (div)
  50 #define CSKY_ISA_CK803R1    CSKY_ISA_CK803, CSKY_ISA_FEATURE_GET (3E3r1)
  51 #define CSKY_ISA_CK807      CSKY_ISA_CK803, CSKY_ISA_FEATURE_GET (3E7)
  52 #define CSKY_ISA_CK810      CSKY_ISA_CK807, CSKY_ISA_FEATURE_GET (7E10)
  53
  54 #define CSKY_ISA_DSP        CSKY_ISA_FEATURE_GET (dsp)
  55
  56 #define CSKY_ISA_FPv2_SF    CSKY_ISA_FEATURE_GET (fpv2_sf)
  57 #define CSKY_ISA_FPv2       CSKY_ISA_FPv2_SF, CSKY_ISA_FEATURE_GET (fpv2_df)
  58 #define CSKY_ISA_FPv2_DIVD  CSKY_ISA_FPv2, CSKY_ISA_FEATURE_GET (fpv2_divd)
  59 #endif