xref: /openbmc/qemu/target/cris/crisv10-decode.h (revision 683685e7)
1 /*
2  *  CRISv10 insn decoding macros.
3  *
4  *  Copyright (c) 2010 AXIS Communications AB
5  *  Written by Edgar E. Iglesias.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef TARGET_CRIS_CRISV10_DECODE_H
22 #define TARGET_CRIS_CRISV10_DECODE_H
23 
24 #define CRISV10_MODE_QIMMEDIATE  0
25 #define CRISV10_MODE_REG         1
26 #define CRISV10_MODE_INDIRECT    2
27 #define CRISV10_MODE_AUTOINC     3
28 
29 /* Quick Immediate.  */
30 #define CRISV10_QIMM_BCC_R0      0
31 #define CRISV10_QIMM_BCC_R1      1
32 #define CRISV10_QIMM_BCC_R2      2
33 #define CRISV10_QIMM_BCC_R3      3
34 
35 #define CRISV10_QIMM_BDAP_R0     4
36 #define CRISV10_QIMM_BDAP_R1     5
37 #define CRISV10_QIMM_BDAP_R2     6
38 #define CRISV10_QIMM_BDAP_R3     7
39 
40 #define CRISV10_QIMM_ADDQ        8
41 #define CRISV10_QIMM_MOVEQ       9
42 #define CRISV10_QIMM_SUBQ       10
43 #define CRISV10_QIMM_CMPQ       11
44 #define CRISV10_QIMM_ANDQ       12
45 #define CRISV10_QIMM_ORQ        13
46 #define CRISV10_QIMM_ASHQ       14
47 #define CRISV10_QIMM_LSHQ       15
48 
49 
50 #define CRISV10_REG_ADDX         0
51 #define CRISV10_REG_MOVX         1
52 #define CRISV10_REG_SUBX         2
53 #define CRISV10_REG_LSL          3
54 #define CRISV10_REG_ADDI         4
55 #define CRISV10_REG_BIAP         5
56 #define CRISV10_REG_NEG          6
57 #define CRISV10_REG_BOUND        7
58 #define CRISV10_REG_ADD          8
59 #define CRISV10_REG_MOVE_R       9
60 #define CRISV10_REG_MOVE_SPR_R   9
61 #define CRISV10_REG_MOVE_R_SPR   8
62 #define CRISV10_REG_SUB         10
63 #define CRISV10_REG_CMP         11
64 #define CRISV10_REG_AND         12
65 #define CRISV10_REG_OR          13
66 #define CRISV10_REG_ASR         14
67 #define CRISV10_REG_LSR         15
68 
69 #define CRISV10_REG_BTST         3
70 #define CRISV10_REG_SCC          4
71 #define CRISV10_REG_SETF         6
72 #define CRISV10_REG_CLEARF       7
73 #define CRISV10_REG_BIAP         5
74 #define CRISV10_REG_ABS         10
75 #define CRISV10_REG_DSTEP       11
76 #define CRISV10_REG_LZ          12
77 #define CRISV10_REG_NOT         13
78 #define CRISV10_REG_SWAP        13
79 #define CRISV10_REG_XOR         14
80 #define CRISV10_REG_MSTEP       15
81 
82 /* Indirect, var size.  */
83 #define CRISV10_IND_TEST        14
84 #define CRISV10_IND_MUL          4
85 #define CRISV10_IND_BDAP_M       5
86 #define CRISV10_IND_ADD          8
87 #define CRISV10_IND_MOVE_M_R     9
88 
89 
90 /* indirect fixed size.  */
91 #define CRISV10_IND_ADDX         0
92 #define CRISV10_IND_MOVX         1
93 #define CRISV10_IND_SUBX         2
94 #define CRISV10_IND_CMPX         3
95 #define CRISV10_IND_JUMP_M       4
96 #define CRISV10_IND_DIP          5
97 #define CRISV10_IND_JUMP_R       6
98 #define CRISV17_IND_ADDC         6
99 #define CRISV10_IND_BOUND        7
100 #define CRISV10_IND_BCC_M        7
101 #define CRISV10_IND_MOVE_M_SPR   8
102 #define CRISV10_IND_MOVE_SPR_M   9
103 #define CRISV10_IND_SUB         10
104 #define CRISV10_IND_CMP         11
105 #define CRISV10_IND_AND         12
106 #define CRISV10_IND_OR          13
107 #define CRISV10_IND_MOVE_R_M    15
108 
109 #define CRISV10_IND_MOVEM_M_R    14
110 #define CRISV10_IND_MOVEM_R_M    15
111 
112 #endif
113