xref: /openbmc/qemu/target/cris/crisv10-decode.h (revision dc5bd18f)
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 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 #define CRISV10_MODE_QIMMEDIATE  0
22 #define CRISV10_MODE_REG         1
23 #define CRISV10_MODE_INDIRECT    2
24 #define CRISV10_MODE_AUTOINC     3
25 
26 /* Quick Immediate.  */
27 #define CRISV10_QIMM_BCC_R0      0
28 #define CRISV10_QIMM_BCC_R1      1
29 #define CRISV10_QIMM_BCC_R2      2
30 #define CRISV10_QIMM_BCC_R3      3
31 
32 #define CRISV10_QIMM_BDAP_R0     4
33 #define CRISV10_QIMM_BDAP_R1     5
34 #define CRISV10_QIMM_BDAP_R2     6
35 #define CRISV10_QIMM_BDAP_R3     7
36 
37 #define CRISV10_QIMM_ADDQ        8
38 #define CRISV10_QIMM_MOVEQ       9
39 #define CRISV10_QIMM_SUBQ       10
40 #define CRISV10_QIMM_CMPQ       11
41 #define CRISV10_QIMM_ANDQ       12
42 #define CRISV10_QIMM_ORQ        13
43 #define CRISV10_QIMM_ASHQ       14
44 #define CRISV10_QIMM_LSHQ       15
45 
46 
47 #define CRISV10_REG_ADDX         0
48 #define CRISV10_REG_MOVX         1
49 #define CRISV10_REG_SUBX         2
50 #define CRISV10_REG_LSL          3
51 #define CRISV10_REG_ADDI         4
52 #define CRISV10_REG_BIAP         5
53 #define CRISV10_REG_NEG          6
54 #define CRISV10_REG_BOUND        7
55 #define CRISV10_REG_ADD          8
56 #define CRISV10_REG_MOVE_R       9
57 #define CRISV10_REG_MOVE_SPR_R   9
58 #define CRISV10_REG_MOVE_R_SPR   8
59 #define CRISV10_REG_SUB         10
60 #define CRISV10_REG_CMP         11
61 #define CRISV10_REG_AND         12
62 #define CRISV10_REG_OR          13
63 #define CRISV10_REG_ASR         14
64 #define CRISV10_REG_LSR         15
65 
66 #define CRISV10_REG_BTST         3
67 #define CRISV10_REG_SCC          4
68 #define CRISV10_REG_SETF         6
69 #define CRISV10_REG_CLEARF       7
70 #define CRISV10_REG_BIAP         5
71 #define CRISV10_REG_ABS         10
72 #define CRISV10_REG_DSTEP       11
73 #define CRISV10_REG_LZ          12
74 #define CRISV10_REG_NOT         13
75 #define CRISV10_REG_SWAP        13
76 #define CRISV10_REG_XOR         14
77 #define CRISV10_REG_MSTEP       15
78 
79 /* Indirect, var size.  */
80 #define CRISV10_IND_TEST        14
81 #define CRISV10_IND_MUL          4
82 #define CRISV10_IND_BDAP_M       5
83 #define CRISV10_IND_ADD          8
84 #define CRISV10_IND_MOVE_M_R     9
85 
86 
87 /* indirect fixed size.  */
88 #define CRISV10_IND_ADDX         0
89 #define CRISV10_IND_MOVX         1
90 #define CRISV10_IND_SUBX         2
91 #define CRISV10_IND_CMPX         3
92 #define CRISV10_IND_JUMP_M       4
93 #define CRISV10_IND_DIP          5
94 #define CRISV10_IND_JUMP_R       6
95 #define CRISV17_IND_ADDC         6
96 #define CRISV10_IND_BOUND        7
97 #define CRISV10_IND_BCC_M        7
98 #define CRISV10_IND_MOVE_M_SPR   8
99 #define CRISV10_IND_MOVE_SPR_M   9
100 #define CRISV10_IND_SUB         10
101 #define CRISV10_IND_CMP         11
102 #define CRISV10_IND_AND         12
103 #define CRISV10_IND_OR          13
104 #define CRISV10_IND_MOVE_R_M    15
105 
106 #define CRISV10_IND_MOVEM_M_R    14
107 #define CRISV10_IND_MOVEM_R_M    15
108 
109