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a40cbfa3 NC |
1 | /* Instruction opcode header for ip2k. |
2 | ||
3 | THIS FILE IS MACHINE GENERATED WITH CGEN. | |
4 | ||
5 | Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. | |
6 | ||
7 | This file is part of the GNU Binutils and/or GDB, the GNU debugger. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2, or (at your option) | |
12 | any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License along | |
20 | with this program; if not, write to the Free Software Foundation, Inc., | |
21 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
22 | ||
23 | */ | |
24 | ||
25 | #ifndef IP2K_OPC_H | |
26 | #define IP2K_OPC_H | |
27 | ||
28 | /* -- opc.h */ | |
29 | ||
30 | /* Check applicability of instructions against machines. */ | |
31 | #define CGEN_VALIDATE_INSN_SUPPORTED | |
32 | ||
33 | /* Allows reason codes to be output when assembler errors occur. */ | |
34 | #define CGEN_VERBOSE_ASSEMBLER_ERRORS | |
35 | ||
36 | /* Override disassembly hashing - there are variable bits in the top | |
37 | byte of these instructions. */ | |
38 | #define CGEN_DIS_HASH_SIZE 8 | |
39 | #define CGEN_DIS_HASH(buf,value) (((* (unsigned char*) (buf)) >> 5) % CGEN_DIS_HASH_SIZE) | |
40 | ||
41 | #define CGEN_ASM_HASH_SIZE 127 | |
42 | #define CGEN_ASM_HASH(insn) ip2k_asm_hash(insn) | |
43 | ||
44 | extern unsigned int ip2k_asm_hash (const char *insn); | |
45 | ||
46 | ||
47 | /* Special check to ensure that instruction exists for given machine. */ | |
48 | static int | |
49 | ip2k_cgen_insn_supported (cd, insn) | |
50 | CGEN_CPU_DESC cd; | |
51 | CGEN_INSN *insn; | |
52 | { | |
53 | int machs = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH); | |
54 | ||
55 | /* No mach attribute? Assume it's supported for all machs. */ | |
56 | if (machs == 0) | |
57 | return 1; | |
58 | ||
59 | return ((machs & cd->machs) != 0); | |
60 | } | |
61 | ||
62 | \f | |
63 | /* -- opc.c */ | |
64 | /* Enum declaration for ip2k instruction types. */ | |
65 | typedef enum cgen_insn_type { | |
66 | IP2K_INSN_INVALID, IP2K_INSN_JMP, IP2K_INSN_CALL, IP2K_INSN_SB | |
67 | , IP2K_INSN_SNB, IP2K_INSN_SETB, IP2K_INSN_CLRB, IP2K_INSN_XORW_L | |
68 | , IP2K_INSN_ANDW_L, IP2K_INSN_ORW_L, IP2K_INSN_ADDW_L, IP2K_INSN_SUBW_L | |
69 | , IP2K_INSN_CMPW_L, IP2K_INSN_RETW_L, IP2K_INSN_CSEW_L, IP2K_INSN_CSNEW_L | |
70 | , IP2K_INSN_PUSH_L, IP2K_INSN_MULSW_L, IP2K_INSN_MULUW_L, IP2K_INSN_LOADL_L | |
71 | , IP2K_INSN_LOADH_L, IP2K_INSN_LOADL_A, IP2K_INSN_LOADH_A, IP2K_INSN_ADDCFR_W | |
72 | , IP2K_INSN_ADDCW_FR, IP2K_INSN_INCSNZ_FR, IP2K_INSN_INCSNZW_FR, IP2K_INSN_MULSW_FR | |
73 | , IP2K_INSN_MULUW_FR, IP2K_INSN_DECSNZ_FR, IP2K_INSN_DECSNZW_FR, IP2K_INSN_SUBCW_FR | |
74 | , IP2K_INSN_SUBCFR_W, IP2K_INSN_POP_FR, IP2K_INSN_PUSH_FR, IP2K_INSN_CSEW_FR | |
75 | , IP2K_INSN_CSNEW_FR, IP2K_INSN_INCSZ_FR, IP2K_INSN_INCSZW_FR, IP2K_INSN_SWAP_FR | |
76 | , IP2K_INSN_SWAPW_FR, IP2K_INSN_RL_FR, IP2K_INSN_RLW_FR, IP2K_INSN_RR_FR | |
77 | , IP2K_INSN_RRW_FR, IP2K_INSN_DECSZ_FR, IP2K_INSN_DECSZW_FR, IP2K_INSN_INC_FR | |
78 | , IP2K_INSN_INCW_FR, IP2K_INSN_NOT_FR, IP2K_INSN_NOTW_FR, IP2K_INSN_TEST_FR | |
79 | , IP2K_INSN_MOVW_L, IP2K_INSN_MOVFR_W, IP2K_INSN_MOVW_FR, IP2K_INSN_ADDFR_W | |
80 | , IP2K_INSN_ADDW_FR, IP2K_INSN_XORFR_W, IP2K_INSN_XORW_FR, IP2K_INSN_ANDFR_W | |
81 | , IP2K_INSN_ANDW_FR, IP2K_INSN_ORFR_W, IP2K_INSN_ORW_FR, IP2K_INSN_DEC_FR | |
82 | , IP2K_INSN_DECW_FR, IP2K_INSN_SUBFR_W, IP2K_INSN_SUBW_FR, IP2K_INSN_CLR_FR | |
83 | , IP2K_INSN_CMPW_FR, IP2K_INSN_SPEED, IP2K_INSN_IREADI, IP2K_INSN_IWRITEI | |
84 | , IP2K_INSN_FREAD, IP2K_INSN_FWRITE, IP2K_INSN_IREAD, IP2K_INSN_IWRITE | |
85 | , IP2K_INSN_PAGE, IP2K_INSN_SYSTEM, IP2K_INSN_RETI, IP2K_INSN_RET | |
86 | , IP2K_INSN_INT, IP2K_INSN_BREAKX, IP2K_INSN_CWDT, IP2K_INSN_FERASE | |
87 | , IP2K_INSN_RETNP, IP2K_INSN_BREAK, IP2K_INSN_NOP | |
88 | } CGEN_INSN_TYPE; | |
89 | ||
90 | /* Index of `invalid' insn place holder. */ | |
91 | #define CGEN_INSN_INVALID IP2K_INSN_INVALID | |
92 | ||
93 | /* Total number of insns in table. */ | |
94 | #define MAX_INSNS ((int) IP2K_INSN_NOP + 1) | |
95 | ||
96 | /* This struct records data prior to insertion or after extraction. */ | |
97 | struct cgen_fields | |
98 | { | |
99 | int length; | |
100 | long f_nil; | |
101 | long f_anyof; | |
102 | long f_imm8; | |
103 | long f_reg; | |
104 | long f_addr16cjp; | |
105 | long f_dir; | |
106 | long f_bitno; | |
107 | long f_op3; | |
108 | long f_op4; | |
109 | long f_op4mid; | |
110 | long f_op6; | |
111 | long f_op8; | |
112 | long f_op6_10low; | |
113 | long f_op6_7low; | |
114 | long f_reti3; | |
115 | long f_skipb; | |
116 | long f_page3; | |
117 | }; | |
118 | ||
119 | #define CGEN_INIT_PARSE(od) \ | |
120 | {\ | |
121 | } | |
122 | #define CGEN_INIT_INSERT(od) \ | |
123 | {\ | |
124 | } | |
125 | #define CGEN_INIT_EXTRACT(od) \ | |
126 | {\ | |
127 | } | |
128 | #define CGEN_INIT_PRINT(od) \ | |
129 | {\ | |
130 | } | |
131 | ||
132 | ||
133 | #endif /* IP2K_OPC_H */ |