1 | /* |
2 | * CRIS insn decoding macros. |
3 | * |
4 | * Copyright (c) 2007 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 | #ifndef CRISV32_DECODE_H |
22 | #define CRISV32_DECODE_H |
23 | |
24 | /* Convenient binary macros. */ |
25 | #define HEX__(n) 0x##n##LU |
26 | #define B8__(x) ((x&0x0000000FLU)?1:0) \ |
27 | + ((x&0x000000F0LU)?2:0) \ |
28 | + ((x&0x00000F00LU)?4:0) \ |
29 | + ((x&0x0000F000LU)?8:0) \ |
30 | + ((x&0x000F0000LU)?16:0) \ |
31 | + ((x&0x00F00000LU)?32:0) \ |
32 | + ((x&0x0F000000LU)?64:0) \ |
33 | + ((x&0xF0000000LU)?128:0) |
34 | #define B8(d) ((unsigned char)B8__(HEX__(d))) |
35 | |
36 | /* Quick imm. */ |
37 | #define DEC_BCCQ {B8(00000000), B8(11110000)} |
38 | #define DEC_ADDOQ {B8(00010000), B8(11110000)} |
39 | #define DEC_ADDQ {B8(00100000), B8(11111100)} |
40 | #define DEC_MOVEQ {B8(00100100), B8(11111100)} |
41 | #define DEC_SUBQ {B8(00101000), B8(11111100)} |
42 | #define DEC_CMPQ {B8(00101100), B8(11111100)} |
43 | #define DEC_ANDQ {B8(00110000), B8(11111100)} |
44 | #define DEC_ORQ {B8(00110100), B8(11111100)} |
45 | #define DEC_BTSTQ {B8(00111000), B8(11111110)} |
46 | #define DEC_ASRQ {B8(00111010), B8(11111110)} |
47 | #define DEC_LSLQ {B8(00111100), B8(11111110)} |
48 | #define DEC_LSRQ {B8(00111110), B8(11111110)} |
49 | |
50 | /* Register. */ |
51 | #define DEC_MOVU_R {B8(01000100), B8(11111110)} |
52 | #define DEC_MOVU_R {B8(01000100), B8(11111110)} |
53 | #define DEC_MOVS_R {B8(01000110), B8(11111110)} |
54 | #define DEC_MOVE_R {B8(01100100), B8(11111100)} |
55 | #define DEC_MOVE_RP {B8(01100011), B8(11111111)} |
56 | #define DEC_MOVE_PR {B8(01100111), B8(11111111)} |
57 | #define DEC_DSTEP_R {B8(01101111), B8(11111111)} |
58 | #define DEC_MOVE_RS {B8(10110111), B8(11111111)} |
59 | #define DEC_MOVE_SR {B8(11110111), B8(11111111)} |
60 | #define DEC_ADDU_R {B8(01000000), B8(11111110)} |
61 | #define DEC_ADDS_R {B8(01000010), B8(11111110)} |
62 | #define DEC_ADD_R {B8(01100000), B8(11111100)} |
63 | #define DEC_ADDI_R {B8(01010000), B8(11111100)} |
64 | #define DEC_MULS_R {B8(11010000), B8(11111100)} |
65 | #define DEC_MULU_R {B8(10010000), B8(11111100)} |
66 | #define DEC_ADDI_ACR {B8(01010100), B8(11111100)} |
67 | #define DEC_NEG_R {B8(01011000), B8(11111100)} |
68 | #define DEC_BOUND_R {B8(01011100), B8(11111100)} |
69 | #define DEC_SUBU_R {B8(01001000), B8(11111110)} |
70 | #define DEC_SUBS_R {B8(01001010), B8(11111110)} |
71 | #define DEC_SUB_R {B8(01101000), B8(11111100)} |
72 | #define DEC_CMP_R {B8(01101100), B8(11111100)} |
73 | #define DEC_AND_R {B8(01110000), B8(11111100)} |
74 | #define DEC_ABS_R {B8(01101011), B8(11111111)} |
75 | #define DEC_LZ_R {B8(01110011), B8(11111111)} |
76 | #define DEC_MCP_R {B8(01111111), B8(11111111)} |
77 | #define DEC_SWAP_R {B8(01110111), B8(11111111)} |
78 | #define DEC_XOR_R {B8(01111011), B8(11111111)} |
79 | #define DEC_LSL_R {B8(01001100), B8(11111100)} |
80 | #define DEC_LSR_R {B8(01111100), B8(11111100)} |
81 | #define DEC_ASR_R {B8(01111000), B8(11111100)} |
82 | #define DEC_OR_R {B8(01110100), B8(11111100)} |
83 | #define DEC_BTST_R {B8(01001111), B8(11111111)} |
84 | |
85 | /* Fixed. */ |
86 | #define DEC_SETF {B8(01011011), B8(11111111)} |
87 | #define DEC_CLEARF {B8(01011111), B8(11111111)} |
88 | |
89 | /* Memory. */ |
90 | #define DEC_ADDU_M {B8(10000000), B8(10111110)} |
91 | #define DEC_ADDS_M {B8(10000010), B8(10111110)} |
92 | #define DEC_MOVU_M {B8(10000100), B8(10111110)} |
93 | #define DEC_MOVS_M {B8(10000110), B8(10111110)} |
94 | #define DEC_SUBU_M {B8(10001000), B8(10111110)} |
95 | #define DEC_SUBS_M {B8(10001010), B8(10111110)} |
96 | #define DEC_CMPU_M {B8(10001100), B8(10111110)} |
97 | #define DEC_CMPS_M {B8(10001110), B8(10111110)} |
98 | #define DEC_ADDO_M {B8(10010100), B8(10111100)} |
99 | #define DEC_BOUND_M {B8(10011100), B8(10111100)} |
100 | #define DEC_ADD_M {B8(10100000), B8(10111100)} |
101 | #define DEC_MOVE_MR {B8(10100100), B8(10111100)} |
102 | #define DEC_SUB_M {B8(10101000), B8(10111100)} |
103 | #define DEC_CMP_M {B8(10101100), B8(10111100)} |
104 | #define DEC_AND_M {B8(10110000), B8(10111100)} |
105 | #define DEC_OR_M {B8(10110100), B8(10111100)} |
106 | #define DEC_TEST_M {B8(10111000), B8(10111100)} |
107 | #define DEC_MOVE_RM {B8(10111100), B8(10111100)} |
108 | |
109 | #define DEC_ADDC_R {B8(01010111), B8(11111111)} |
110 | #define DEC_ADDC_MR {B8(10011010), B8(10111111)} |
111 | #define DEC_LAPCQ {B8(10010111), B8(11111111)} |
112 | #define DEC_LAPC_IM {B8(11010111), B8(11111111)} |
113 | |
114 | #define DEC_MOVE_MP {B8(10100011), B8(10111111)} |
115 | #define DEC_MOVE_PM {B8(10100111), B8(10111111)} |
116 | |
117 | #define DEC_SCC_R {B8(01010011), B8(11111111)} |
118 | #define DEC_RFE_ETC {B8(10010011), B8(11111111)} |
119 | #define DEC_JUMP_P {B8(10011111), B8(11111111)} |
120 | #define DEC_BCC_IM {B8(11011111), B8(11111111)} |
121 | #define DEC_JAS_R {B8(10011011), B8(11111111)} |
122 | #define DEC_JASC_R {B8(10110011), B8(11111111)} |
123 | #define DEC_JAS_IM {B8(11011011), B8(11111111)} |
124 | #define DEC_JASC_IM {B8(11110011), B8(11111111)} |
125 | #define DEC_BAS_IM {B8(11101011), B8(11111111)} |
126 | #define DEC_BASC_IM {B8(11101111), B8(11111111)} |
127 | #define DEC_MOVEM_MR {B8(10111011), B8(10111111)} |
128 | #define DEC_MOVEM_RM {B8(10111111), B8(10111111)} |
129 | |
130 | #define DEC_FTAG_FIDX_D_M {B8(10101011), B8(11111111)} |
131 | #define DEC_FTAG_FIDX_I_M {B8(11010011), B8(11111111)} |
132 | |
133 | #endif |
134 | |