target/hexagon/opcodes.h

   1 /*
   2  *  Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2 of the License, or
   7  *  (at your option) any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef HEXAGON_OPCODES_H
  19 #define HEXAGON_OPCODES_H
  20
  21 typedef enum {
  22 #define OPCODE(IID) IID
  23 #include "opcodes_def_generated.h.inc"
  24     XX_LAST_OPCODE
  25 #undef OPCODE
  26 } Opcode;
  27
  28 typedef enum {
  29     NORMAL,
  30     HALF,
  31     SUBINSN_A,
  32     SUBINSN_L1,
  33     SUBINSN_L2,
  34     SUBINSN_S1,
  35     SUBINSN_S2,
  36     EXT_noext,
  37     EXT_mmvec,
  38     XX_LAST_ENC_CLASS
  39 } EncClass;
  40
  41 extern const char * const opcode_names[];
  42
  43 extern const char * const opcode_reginfo[];
  44 extern const char * const opcode_rregs[];
  45 extern const char * const opcode_wregs[];
  46
  47 typedef struct {
  48     const char * const encoding;
  49     const EncClass enc_class;
  50 } OpcodeEncoding;
  51
  52 extern const OpcodeEncoding opcode_encodings[XX_LAST_OPCODE];
  53
  54 void opcode_init(void);
  55
  56 int opcode_which_immediate_is_extended(Opcode opcode);
  57
  58 #endif