1 /* Definitions for decoding the picoJava opcode table.
2 Copyright 1999, 2002, 2003 Free Software Foundation, Inc.
3 Contributed by Steve Chamberlain of Transmeta (sac@pobox.com).
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
20 /* Names used to describe the type of instruction arguments, used by
21 the assembler and disassembler. Attributes are encoded in various fields. */
23 /* reloc size pcrel uns */
25 #define O_16 (1<<4 | 2 | (0<<6) | (0<<3))
26 #define O_U16 (1<<4 | 2 | (0<<6) | (1<<3))
27 #define O_R16 (2<<4 | 2 | (1<<6) | (0<<3))
28 #define O_8 (3<<4 | 1 | (0<<6) | (0<<3))
29 #define O_U8 (3<<4 | 1 | (0<<6) | (1<<3))
30 #define O_R8 (4<<4 | 1 | (0<<6) | (0<<3))
31 #define O_R32 (5<<4 | 4 | (1<<6) | (0<<3))
32 #define O_32 (6<<4 | 4 | (0<<6) | (0<<3))
34 #define ASIZE(x) ((x) & 0x7)
35 #define PCREL(x) (!!((x) & (1<<6)))
36 #define UNS(x) (!!((x) & (1<<3)))
39 typedef struct pj_opc_info_t
47 void (*func
) (struct pj_opc_info_t
*, char *);
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