/* Definitions for decoding the picoJava opcode table.   Copyright (C) 1999-2026 Free Software Foundation, Inc.   Contributed by Steve Chamberlain of Transmeta (sac@pobox.com).    This program is free software; you can redistribute it and/or modify   it under the terms of the GNU General Public License as published by   the Free Software Foundation; either version 3 of the License, or   (at your option) any later version.    This program is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   GNU General Public License for more details.    You should have received a copy of the GNU General Public License   along with this program; if not, write to the Free Software   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,   MA 02110-1301, USA.  */ /* Names used to describe the type of instruction arguments, used by   the assembler and disassembler.  Attributes are encoded in various fields. */ /*            reloc  size pcrel    uns */#define O_N    0#define O_16  (1<<4 | 2 | (0<<6) | (0<<3))#define O_U16 (1<<4 | 2 | (0<<6) | (1<<3))#define O_R16 (2<<4 | 2 | (1<<6) | (0<<3))#define O_8   (3<<4 | 1 | (0<<6) | (0<<3))#define O_U8  (3<<4 | 1 | (0<<6) | (1<<3))#define O_R8  (4<<4 | 1 | (0<<6) | (0<<3))#define O_R32 (5<<4 | 4 | (1<<6) | (0<<3))#define O_32  (6<<4 | 4 | (0<<6) | (0<<3)) #define ASIZE(x)  ((x) & 0x7)#define PCREL(x)  (!!((x) & (1<<6)))#define UNS(x)    (!!((x) & (1<<3)))                   typedef struct pj_opc_info_t{  short opcode;  short opcode_next;  char len;  unsigned char arg[2];  union {    const char *name;    void (*func) (struct pj_opc_info_t *, char *);  } u;} pj_opc_info_t;