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/* SCARTS target-dependent code for the GNU simulator.
   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
   Free Software Foundation, Inc.
   Contributed by Martin Walter <mwalter@opencores.org>
 
   This file is part of the GNU simulators.
 
   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, see <http://www.gnu.org/licenses/>.  */
 
 
#ifndef __SCARTS_OP_H__
#define __SCARTS_OP_H__
 
typedef union
{
  struct
  {
    uint16_t reg : 4;
    int16_t  val : 8;
    uint16_t op  : 4;
  } ldiop __attribute__((packed));
 
  struct
  {
    uint16_t reg : 4;
    int16_t  val : 7;
    uint16_t op  : 5;
  } imm7op __attribute__((packed));
 
  struct
  {
    uint16_t reg : 4;
    int16_t  val : 6;
    uint16_t op  : 6;
  } imm6op __attribute__((packed));
 
  struct
  {
    uint16_t reg : 4;
    int16_t  val : 5;
    uint16_t op  : 7;
  } imm5op __attribute__((packed));
 
  struct
  {
    uint16_t reg : 4;
    uint16_t val : 4;
    uint16_t op  : 8;
  } imm4op __attribute__((packed));
 
  struct
  {
    uint16_t reg1 : 4;
    uint16_t reg2 : 4;
    uint16_t op   : 8;
  } binop __attribute__((packed));
 
  struct
  {
    uint16_t reg : 4;
    uint16_t op  : 12;
  } unop __attribute__((packed));
 
  struct
  {
    int16_t  dest : 10;
    uint16_t op   :  6;
  } jmpiop __attribute__((packed));
 
  struct
  {
    uint16_t op : 16;
  } nulop __attribute__((packed));
 
  uint16_t raw;
} __attribute__((packed)) scarts_op_t;
 
#endif
 

Line No.	Rev	Author	Line
1	26	jlechner	`/* SCARTS target-dependent code for the GNU simulator.`
2			`Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003`
3			`Free Software Foundation, Inc.`
4			`Contributed by Martin Walter <mwalter@opencores.org>`
5
6			`This file is part of the GNU simulators.`
7
8			`This program is free software; you can redistribute it and/or modify`
9			`it under the terms of the GNU General Public License as published by`
10			`the Free Software Foundation; either version 3 of the License, or`
11			`(at your option) any later version.`
12
13			`This program is distributed in the hope that it will be useful,`
14			`but WITHOUT ANY WARRANTY; without even the implied warranty of`
15			`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
16			`GNU General Public License for more details.`
17
18			`You should have received a copy of the GNU General Public License`
19			`along with this program. If not, see <http://www.gnu.org/licenses/>. */`
20
21
22			`#ifndef __SCARTS_OP_H__`
23			`#define __SCARTS_OP_H__`
24
25			`typedef union`
26			`{`
27			`struct`
28			`{`
29			`uint16_t reg : 4;`
30			`int16_t val : 8;`
31			`uint16_t op : 4;`
32			`} ldiop __attribute__((packed));`
33
34			`struct`
35			`{`
36			`uint16_t reg : 4;`
37			`int16_t val : 7;`
38			`uint16_t op : 5;`
39			`} imm7op __attribute__((packed));`
40
41			`struct`
42			`{`
43			`uint16_t reg : 4;`
44			`int16_t val : 6;`
45			`uint16_t op : 6;`
46			`} imm6op __attribute__((packed));`
47
48			`struct`
49			`{`
50			`uint16_t reg : 4;`
51			`int16_t val : 5;`
52			`uint16_t op : 7;`
53			`} imm5op __attribute__((packed));`
54
55			`struct`
56			`{`
57			`uint16_t reg : 4;`
58			`uint16_t val : 4;`
59			`uint16_t op : 8;`
60			`} imm4op __attribute__((packed));`
61
62			`struct`
63			`{`
64			`uint16_t reg1 : 4;`
65			`uint16_t reg2 : 4;`
66			`uint16_t op : 8;`
67			`} binop __attribute__((packed));`
68
69			`struct`
70			`{`
71			`uint16_t reg : 4;`
72			`uint16_t op : 12;`
73			`} unop __attribute__((packed));`
74
75			`struct`
76			`{`
77			`int16_t dest : 10;`
78			`uint16_t op : 6;`
79			`} jmpiop __attribute__((packed));`
80
81			`struct`
82			`{`
83			`uint16_t op : 16;`
84			`} nulop __attribute__((packed));`
85
86			`uint16_t raw;`
87			`} __attribute__((packed)) scarts_op_t;`
88
89			`#endif`
90

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[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [scarts_32/] [scarts-op.h] - Blame information for rev 26