]>
Commit | Line | Data |
---|---|---|
81e09ed8 | 1 | /* gencode.c -- Motorola 68HC11 & 68HC12 Emulator Generator |
1d506c26 | 2 | Copyright 1999-2024 Free Software Foundation, Inc. |
63f36def | 3 | Written by Stephane Carrez (stcarrez@nerim.fr) |
e0709f50 AC |
4 | |
5 | This file is part of GDB, GAS, and the GNU binutils. | |
6 | ||
4744ac1b JB |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program 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 | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
e0709f50 | 19 | |
6df01ab8 MF |
20 | /* This must come before any other includes. */ |
21 | #include "defs.h" | |
22 | ||
e0709f50 | 23 | #include <stdio.h> |
527aaa4a | 24 | #include <stdlib.h> |
e0709f50 AC |
25 | #include <string.h> |
26 | #include <stdarg.h> | |
27 | #include <errno.h> | |
28 | ||
29 | #include "ansidecl.h" | |
13a590ca | 30 | #include "libiberty.h" |
e0709f50 AC |
31 | #include "opcode/m68hc11.h" |
32 | ||
e0709f50 AC |
33 | /* Combination of CCR flags. */ |
34 | #define M6811_ZC_BIT M6811_Z_BIT|M6811_C_BIT | |
35 | #define M6811_NZ_BIT M6811_N_BIT|M6811_Z_BIT | |
36 | #define M6811_NZV_BIT M6811_N_BIT|M6811_Z_BIT|M6811_V_BIT | |
81e09ed8 | 37 | #define M6811_NZC_BIT M6811_N_BIT|M6811_Z_BIT|M6811_C_BIT |
e0709f50 AC |
38 | #define M6811_NVC_BIT M6811_N_BIT|M6811_V_BIT|M6811_C_BIT |
39 | #define M6811_ZVC_BIT M6811_Z_BIT|M6811_V_BIT|M6811_C_BIT | |
40 | #define M6811_NZVC_BIT M6811_ZVC_BIT|M6811_N_BIT | |
41 | #define M6811_HNZVC_BIT M6811_NZVC_BIT|M6811_H_BIT | |
81e09ed8 SC |
42 | #define M6811_HNVC_BIT M6811_NVC_BIT|M6811_H_BIT |
43 | #define M6811_VC_BIT M6811_V_BIT|M6811_C_BIT | |
e0709f50 AC |
44 | |
45 | /* Flags when the insn only changes some CCR flags. */ | |
46 | #define CHG_NONE 0,0,0 | |
47 | #define CHG_Z 0,0,M6811_Z_BIT | |
48 | #define CHG_C 0,0,M6811_C_BIT | |
49 | #define CHG_ZVC 0,0,M6811_ZVC_BIT | |
81e09ed8 | 50 | #define CHG_NZC 0,0,M6811_NZC_BIT |
e0709f50 AC |
51 | #define CHG_NZV 0,0,M6811_NZV_BIT |
52 | #define CHG_NZVC 0,0,M6811_NZVC_BIT | |
53 | #define CHG_HNZVC 0,0,M6811_HNZVC_BIT | |
54 | #define CHG_ALL 0,0,0xff | |
55 | ||
56 | /* The insn clears and changes some flags. */ | |
57 | #define CLR_I 0,M6811_I_BIT,0 | |
58 | #define CLR_C 0,M6811_C_BIT,0 | |
59 | #define CLR_V 0,M6811_V_BIT,0 | |
60 | #define CLR_V_CHG_ZC 0,M6811_V_BIT,M6811_ZC_BIT | |
61 | #define CLR_V_CHG_NZ 0,M6811_V_BIT,M6811_NZ_BIT | |
62 | #define CLR_V_CHG_ZVC 0,M6811_V_BIT,M6811_ZVC_BIT | |
63 | #define CLR_N_CHG_ZVC 0,M6811_N_BIT,M6811_ZVC_BIT /* Used by lsr */ | |
81e09ed8 | 64 | #define CLR_VC_CHG_NZ 0,M6811_VC_BIT,M6811_NZ_BIT |
e0709f50 AC |
65 | |
66 | /* The insn sets some flags. */ | |
67 | #define SET_I M6811_I_BIT,0,0 | |
68 | #define SET_C M6811_C_BIT,0,0 | |
69 | #define SET_V M6811_V_BIT,0,0 | |
70 | #define SET_Z_CLR_NVC M6811_Z_BIT,M6811_NVC_BIT,0 | |
71 | #define SET_C_CLR_V_CHG_NZ M6811_C_BIT,M6811_V_BIT,M6811_NZ_BIT | |
81e09ed8 | 72 | #define SET_Z_CHG_HNVC M6811_Z_BIT,0,M6811_HNVC_BIT |
e0709f50 AC |
73 | |
74 | #define _M 0xff | |
75 | ||
81e09ed8 | 76 | static int cpu_type; |
e0709f50 AC |
77 | |
78 | struct m6811_opcode_pattern | |
79 | { | |
80 | const char *name; | |
81 | const char *pattern; | |
82 | const char *ccr_update; | |
83 | }; | |
84 | ||
85 | /* | |
86 | * { "test", M6811_OP_NONE, 1, 0x00, 5, _M, CHG_NONE }, | |
87 | * Name -+ +---- Insn CCR changes | |
88 | * Format ------+ +---------- Max # cycles | |
89 | * Size -----------------+ +--------------- Min # cycles | |
90 | * +-------------------- Opcode | |
91 | */ | |
f64e47a2 | 92 | static struct m6811_opcode_pattern m6811_opcode_patterns[] = { |
e0709f50 AC |
93 | /* Move 8 and 16 bits. We need two implementations: one that sets the |
94 | flags and one that preserve them. */ | |
6f64fd48 MF |
95 | { "movtst8", "dst8 = src8", "cpu_ccr_update_tst8 (cpu, dst8)" }, |
96 | { "movtst16", "dst16 = src16", "cpu_ccr_update_tst16 (cpu, dst16)" }, | |
e0709f50 AC |
97 | { "mov8", "dst8 = src8" }, |
98 | { "mov16", "dst16 = src16" }, | |
81e09ed8 | 99 | { "lea16", "dst16 = addr" }, |
e0709f50 AC |
100 | |
101 | /* Conditional branches. 'addr' is the address of the branch. */ | |
6f64fd48 | 102 | { "bra", "cpu_set_pc (cpu, addr)" }, |
e0709f50 | 103 | { "bhi", |
6f64fd48 MF |
104 | "if ((cpu_get_ccr (cpu) & (M6811_C_BIT|M6811_Z_BIT)) == 0)\n@ \ |
105 | cpu_set_pc (cpu, addr)" }, | |
e0709f50 | 106 | { "bls", |
6f64fd48 MF |
107 | "if ((cpu_get_ccr (cpu) & (M6811_C_BIT|M6811_Z_BIT)))\n@ \ |
108 | cpu_set_pc (cpu, addr)" }, | |
109 | { "bcc", "if (!cpu_get_ccr_C (cpu))\n@ cpu_set_pc (cpu, addr)" }, | |
110 | { "bcs", "if (cpu_get_ccr_C (cpu))\n@ cpu_set_pc (cpu, addr)" }, | |
111 | { "bne", "if (!cpu_get_ccr_Z (cpu))\n@ cpu_set_pc (cpu, addr)" }, | |
112 | { "beq", "if (cpu_get_ccr_Z (cpu))\n@ cpu_set_pc (cpu, addr)" }, | |
113 | { "bvc", "if (!cpu_get_ccr_V (cpu))\n@ cpu_set_pc (cpu, addr)" }, | |
114 | { "bvs", "if (cpu_get_ccr_V (cpu))\n@ cpu_set_pc (cpu, addr)" }, | |
115 | { "bpl", "if (!cpu_get_ccr_N (cpu))\n@ cpu_set_pc (cpu, addr)" }, | |
116 | { "bmi", "if (cpu_get_ccr_N (cpu))\n@ cpu_set_pc (cpu, addr)" }, | |
117 | { "bge", "if ((cpu_get_ccr_N (cpu) ^ cpu_get_ccr_V (cpu)) == 0)\n@ cpu_set_pc (cpu, addr)" }, | |
118 | { "blt", "if ((cpu_get_ccr_N (cpu) ^ cpu_get_ccr_V (cpu)))\n@ cpu_set_pc (cpu, addr)" }, | |
e0709f50 | 119 | { "bgt", |
6f64fd48 MF |
120 | "if ((cpu_get_ccr_Z (cpu) | (cpu_get_ccr_N (cpu) ^ cpu_get_ccr_V (cpu))) == 0)\n@ \ |
121 | cpu_set_pc (cpu, addr)" }, | |
e0709f50 | 122 | { "ble", |
6f64fd48 MF |
123 | "if ((cpu_get_ccr_Z (cpu) | (cpu_get_ccr_N (cpu) ^ cpu_get_ccr_V (cpu))))\n@ \ |
124 | cpu_set_pc (cpu, addr)" }, | |
e0709f50 AC |
125 | |
126 | /* brclr and brset perform a test and a conditional jump at the same | |
127 | time. Flags are not changed. */ | |
128 | { "brclr8", | |
6f64fd48 | 129 | "if ((src8 & dst8) == 0)\n@ cpu_set_pc (cpu, addr)" }, |
e0709f50 | 130 | { "brset8", |
6f64fd48 | 131 | "if (((~src8) & dst8) == 0)\n@ cpu_set_pc (cpu, addr)" }, |
e0709f50 AC |
132 | |
133 | ||
6f64fd48 MF |
134 | { "rts11", "addr = cpu_m68hc11_pop_uint16 (cpu); cpu_set_pc (cpu, addr); cpu_return (cpu)" }, |
135 | { "rts12", "addr = cpu_m68hc12_pop_uint16 (cpu); cpu_set_pc (cpu, addr); cpu_return (cpu)" }, | |
e0709f50 | 136 | |
7606e1a3 | 137 | { "mul16", "dst16 = ((uint16_t) src8 & 0x0FF) * ((uint16_t) dst8 & 0x0FF)", |
6f64fd48 | 138 | "cpu_set_ccr_C (cpu, src8 & 0x80)" }, |
e0709f50 | 139 | { "neg8", "dst8 = - src8", |
6f64fd48 | 140 | "cpu_set_ccr_C (cpu, src8 == 0); cpu_ccr_update_tst8 (cpu, dst8)" }, |
e0709f50 | 141 | { "com8", "dst8 = ~src8", |
6f64fd48 | 142 | "cpu_set_ccr_C (cpu, 1); cpu_ccr_update_tst8 (cpu, dst8);" }, |
e0709f50 | 143 | { "clr8", "dst8 = 0", |
6f64fd48 | 144 | "cpu_set_ccr (cpu, (cpu_get_ccr (cpu) & (M6811_S_BIT|M6811_X_BIT|M6811_H_BIT| \ |
e0709f50 AC |
145 | M6811_I_BIT)) | M6811_Z_BIT)"}, |
146 | { "clr16","dst16 = 0", | |
6f64fd48 | 147 | "cpu_set_ccr (cpu, (cpu_get_ccr (cpu) & (M6811_S_BIT|M6811_X_BIT|M6811_H_BIT| \ |
e0709f50 AC |
148 | M6811_I_BIR)) | M6811_Z_BIT)"}, |
149 | ||
150 | /* 8-bits shift and rotation. */ | |
151 | { "lsr8", "dst8 = src8 >> 1", | |
6f64fd48 | 152 | "cpu_set_ccr_C (cpu, src8 & 1); cpu_ccr_update_shift8 (cpu, dst8)" }, |
e0709f50 | 153 | { "lsl8", "dst8 = src8 << 1", |
6f64fd48 | 154 | "cpu_set_ccr_C (cpu, (src8 & 0x80) >> 7); cpu_ccr_update_shift8 (cpu, dst8)" }, |
e0709f50 | 155 | { "asr8", "dst8 = (src8 >> 1) | (src8 & 0x80)", |
6f64fd48 MF |
156 | "cpu_set_ccr_C (cpu, src8 & 1); cpu_ccr_update_shift8 (cpu, dst8)" }, |
157 | { "ror8", "dst8 = (src8 >> 1) | (cpu_get_ccr_C (cpu) << 7)", | |
158 | "cpu_set_ccr_C (cpu, src8 & 1); cpu_ccr_update_shift8 (cpu, dst8)" }, | |
159 | { "rol8", "dst8 = (src8 << 1) | (cpu_get_ccr_C (cpu))", | |
160 | "cpu_set_ccr_C (cpu, (src8 & 0x80) >> 7); cpu_ccr_update_shift8 (cpu, dst8)" }, | |
e0709f50 AC |
161 | |
162 | /* 16-bits shift instructions. */ | |
163 | { "lsl16", "dst16 = src16 << 1", | |
6f64fd48 | 164 | "cpu_set_ccr_C (cpu, (src16&0x8000) >> 15); cpu_ccr_update_shift16 (cpu, dst16)"}, |
e0709f50 | 165 | { "lsr16", "dst16 = src16 >> 1", |
6f64fd48 | 166 | "cpu_set_ccr_C (cpu, src16 & 1); cpu_ccr_update_shift16 (cpu, dst16)"}, |
e0709f50 | 167 | |
6f64fd48 MF |
168 | { "dec8", "dst8 = src8 - 1", "cpu_ccr_update_tst8 (cpu, dst8)" }, |
169 | { "inc8", "dst8 = src8 + 1", "cpu_ccr_update_tst8 (cpu, dst8)" }, | |
170 | { "tst8", 0, "cpu_set_ccr_C (cpu, 0); cpu_ccr_update_tst8 (cpu, src8)" }, | |
e0709f50 | 171 | |
6f64fd48 | 172 | { "sub8", "cpu_ccr_update_sub8 (cpu, dst8 - src8, dst8, src8);\ |
e0709f50 | 173 | dst8 = dst8 - src8", 0 }, |
6f64fd48 | 174 | { "add8", "cpu_ccr_update_add8 (cpu, dst8 + src8, dst8, src8);\ |
e0709f50 | 175 | dst8 = dst8 + src8", 0 }, |
6f64fd48 | 176 | { "sbc8", "if (cpu_get_ccr_C (cpu))\n@ \ |
e0709f50 | 177 | {\n\ |
6f64fd48 | 178 | cpu_ccr_update_sub8 (cpu, dst8 - src8 - 1, dst8, src8);\n\ |
e0709f50 AC |
179 | dst8 = dst8 - src8 - 1;\n\ |
180 | }\n\ | |
181 | else\n\ | |
182 | {\n\ | |
6f64fd48 | 183 | cpu_ccr_update_sub8 (cpu, dst8 - src8, dst8, src8);\n\ |
e0709f50 AC |
184 | dst8 = dst8 - src8;\n\ |
185 | }", 0 }, | |
6f64fd48 | 186 | { "adc8", "if (cpu_get_ccr_C (cpu))\n@ \ |
e0709f50 | 187 | {\n\ |
6f64fd48 | 188 | cpu_ccr_update_add8 (cpu, dst8 + src8 + 1, dst8, src8);\n\ |
e0709f50 AC |
189 | dst8 = dst8 + src8 + 1;\n\ |
190 | }\n\ | |
191 | else\n\ | |
192 | {\n\ | |
6f64fd48 | 193 | cpu_ccr_update_add8 (cpu, dst8 + src8, dst8, src8);\n\ |
e0709f50 AC |
194 | dst8 = dst8 + src8;\n\ |
195 | }", | |
196 | 0 }, | |
197 | ||
198 | /* 8-bits logical operations. */ | |
6f64fd48 MF |
199 | { "and8", "dst8 = dst8 & src8", "cpu_ccr_update_tst8 (cpu, dst8)" }, |
200 | { "eor8", "dst8 = dst8 ^ src8", "cpu_ccr_update_tst8 (cpu, dst8)" }, | |
201 | { "or8", "dst8 = dst8 | src8", "cpu_ccr_update_tst8 (cpu, dst8)" }, | |
202 | { "bclr8","dst8 = (~dst8) & src8", "cpu_ccr_update_tst8 (cpu, dst8)" }, | |
e0709f50 AC |
203 | |
204 | /* 16-bits add and subtract instructions. */ | |
6f64fd48 | 205 | { "sub16", "cpu_ccr_update_sub16 (cpu, dst16 - src16, dst16, src16);\ |
e0709f50 | 206 | dst16 = dst16 - src16", 0 }, |
6f64fd48 | 207 | { "add16", "cpu_ccr_update_add16 (cpu, dst16 + src16, dst16, src16);\ |
e0709f50 | 208 | dst16 = dst16 + src16", 0 }, |
6f64fd48 MF |
209 | { "inc16", "dst16 = src16 + 1", "cpu_set_ccr_Z (cpu, dst16 == 0)" }, |
210 | { "dec16", "dst16 = src16 - 1", "cpu_set_ccr_Z (cpu, dst16 == 0)" }, | |
e0709f50 AC |
211 | |
212 | /* Special increment/decrement for the stack pointer: | |
213 | flags are not changed. */ | |
214 | { "ins16", "dst16 = src16 + 1" }, | |
215 | { "des16", "dst16 = src16 - 1" }, | |
216 | ||
6f64fd48 MF |
217 | { "jsr_11_16", "cpu_m68hc11_push_uint16 (cpu, cpu_get_pc (cpu)); cpu_call (cpu, addr)"}, |
218 | { "jsr_12_16", "cpu_m68hc12_push_uint16 (cpu, cpu_get_pc (cpu)); cpu_call (cpu, addr)"}, | |
e0709f50 AC |
219 | |
220 | /* xgdx and xgdx patterns. Flags are not changed. */ | |
6f64fd48 MF |
221 | { "xgdxy16", "dst16 = cpu_get_d (cpu); cpu_set_d (cpu, src16)"}, |
222 | { "stop", "cpu_special (cpu, M6811_STOP)"}, | |
e0709f50 AC |
223 | |
224 | /* tsx, tsy, txs, tys don't affect the flags. Sp value is corrected | |
225 | by +/- 1. */ | |
226 | { "tsxy16", "dst16 = src16 + 1;"}, | |
227 | { "txys16", "dst16 = src16 - 1;"}, | |
228 | ||
229 | /* Add b to X or Y with an unsigned extension 8->16. Flags not changed. */ | |
7606e1a3 | 230 | { "abxy16","dst16 = dst16 + (uint16_t) src8"}, |
e0709f50 AC |
231 | |
232 | /* After 'daa', the Z flag is undefined. Mark it as changed. */ | |
6f64fd48 | 233 | { "daa8", "cpu_special (cpu, M6811_DAA)" }, |
e0709f50 AC |
234 | { "nop", 0 }, |
235 | ||
236 | ||
237 | /* Integer divide: | |
238 | (parallel (set IX (div D IX)) | |
239 | (set D (mod D IX))) */ | |
240 | { "idiv16", "if (src16 == 0)\n{\n\ | |
241 | dst16 = 0xffff;\ | |
242 | }\nelse\n{\n\ | |
6f64fd48 | 243 | cpu_set_d (cpu, dst16 % src16);\ |
e0709f50 AC |
244 | dst16 = dst16 / src16;\ |
245 | }", | |
6f64fd48 MF |
246 | "cpu_set_ccr_Z (cpu, dst16 == 0); cpu_set_ccr_V (cpu, 0);\ |
247 | cpu_set_ccr_C (cpu, src16 == 0)" }, | |
e0709f50 AC |
248 | |
249 | /* Fractional divide: | |
250 | (parallel (set IX (div (mul D 65536) IX) | |
251 | (set D (mod (mul D 65536) IX)))) */ | |
252 | { "fdiv16", "if (src16 <= dst16 )\n{\n\ | |
253 | dst16 = 0xffff;\n\ | |
6f64fd48 MF |
254 | cpu_set_ccr_Z (cpu, 0);\n\ |
255 | cpu_set_ccr_V (cpu, 1);\n\ | |
256 | cpu_set_ccr_C (cpu, dst16 == 0);\n\ | |
e0709f50 AC |
257 | }\nelse\n{\n\ |
258 | unsigned long l = (unsigned long) (dst16) << 16;\n\ | |
7606e1a3 MF |
259 | cpu_set_d (cpu, (uint16_t) (l % (unsigned long) (src16)));\n\ |
260 | dst16 = (uint16_t) (l / (unsigned long) (src16));\n\ | |
6f64fd48 MF |
261 | cpu_set_ccr_V (cpu, 0);\n\ |
262 | cpu_set_ccr_C (cpu, 0);\n\ | |
263 | cpu_set_ccr_Z (cpu, dst16 == 0);\n\ | |
e0709f50 AC |
264 | }", 0 }, |
265 | ||
266 | /* Operations to get/set the CCR. */ | |
6f64fd48 MF |
267 | { "clv", 0, "cpu_set_ccr_V (cpu, 0)" }, |
268 | { "sev", 0, "cpu_set_ccr_V (cpu, 1)" }, | |
269 | { "clc", 0, "cpu_set_ccr_C (cpu, 0)" }, | |
270 | { "sec", 0, "cpu_set_ccr_C (cpu, 1)" }, | |
271 | { "cli", 0, "cpu_set_ccr_I (cpu, 0)" }, | |
272 | { "sei", 0, "cpu_set_ccr_I (cpu, 1)" }, | |
e0709f50 AC |
273 | |
274 | /* Some special instructions are implemented by 'cpu_special'. */ | |
6f64fd48 MF |
275 | { "rti11", "cpu_special (cpu, M6811_RTI)" }, |
276 | { "rti12", "cpu_special (cpu, M6812_RTI)" }, | |
277 | { "wai", "cpu_special (cpu, M6811_WAI)" }, | |
278 | { "test", "cpu_special (cpu, M6811_TEST)" }, | |
279 | { "swi", "cpu_special (cpu, M6811_SWI)" }, | |
280 | { "syscall","cpu_special (cpu, M6811_EMUL_SYSCALL)" }, | |
e0709f50 | 281 | |
6f64fd48 MF |
282 | { "page2", "cpu_page2_interp (cpu)", 0 }, |
283 | { "page3", "cpu_page3_interp (cpu)", 0 }, | |
284 | { "page4", "cpu_page4_interp (cpu)", 0 }, | |
81e09ed8 SC |
285 | |
286 | /* 68HC12 special instructions. */ | |
6f64fd48 MF |
287 | { "bgnd", "cpu_special (cpu, M6812_BGND)" }, |
288 | { "call8", "cpu_special (cpu, M6812_CALL)" }, | |
289 | { "call_ind", "cpu_special (cpu, M6812_CALL_INDIRECT)" }, | |
290 | { "dbcc8", "cpu_dbcc (cpu)" }, | |
291 | { "ediv", "cpu_special (cpu, M6812_EDIV)" }, | |
7606e1a3 MF |
292 | { "emul", "{ uint32_t src1 = (uint32_t) cpu_get_d (cpu);\ |
293 | uint32_t src2 = (uint32_t) cpu_get_y (cpu);\ | |
81e09ed8 | 294 | src1 *= src2;\ |
6f64fd48 MF |
295 | cpu_set_d (cpu, src1);\ |
296 | cpu_set_y (cpu, src1 >> 16);\ | |
297 | cpu_set_ccr_Z (cpu, src1 == 0);\ | |
298 | cpu_set_ccr_C (cpu, src1 & 0x08000);\ | |
299 | cpu_set_ccr_N (cpu, src1 & 0x80000000);}" }, | |
300 | { "emuls", "cpu_special (cpu, M6812_EMULS)" }, | |
301 | { "mem", "cpu_special (cpu, M6812_MEM)" }, | |
302 | { "rtc", "cpu_special (cpu, M6812_RTC)" }, | |
303 | { "emacs", "cpu_special (cpu, M6812_EMACS)" }, | |
304 | { "idivs", "cpu_special (cpu, M6812_IDIVS)" }, | |
305 | { "edivs", "cpu_special (cpu, M6812_EDIVS)" }, | |
306 | { "exg8", "cpu_exg (cpu, src8)" }, | |
307 | { "move8", "cpu_move8 (cpu, op)" }, | |
308 | { "move16","cpu_move16 (cpu, op)" }, | |
309 | ||
310 | { "max8", "cpu_ccr_update_sub8 (cpu, dst8 - src8, dst8, src8);\ | |
81e09ed8 | 311 | if (dst8 < src8) dst8 = src8" }, |
6f64fd48 | 312 | { "min8", "cpu_ccr_update_sub8 (cpu, dst8 - src8, dst8, src8);\ |
81e09ed8 | 313 | if (dst8 > src8) dst8 = src8" }, |
6f64fd48 | 314 | { "max16", "cpu_ccr_update_sub16 (cpu, dst16 - src16, dst16, src16);\ |
81e09ed8 | 315 | if (dst16 < src16) dst16 = src16" }, |
6f64fd48 | 316 | { "min16", "cpu_ccr_update_sub16 (cpu, dst16 - src16, dst16, src16);\ |
81e09ed8 SC |
317 | if (dst16 > src16) dst16 = src16" }, |
318 | ||
6f64fd48 MF |
319 | { "rev", "cpu_special (cpu, M6812_REV);" }, |
320 | { "revw", "cpu_special (cpu, M6812_REVW);" }, | |
321 | { "wav", "cpu_special (cpu, M6812_WAV);" }, | |
322 | { "tbl8", "cpu_special (cpu, M6812_ETBL);" }, | |
323 | { "tbl16", "cpu_special (cpu, M6812_ETBL);" } | |
e0709f50 AC |
324 | }; |
325 | ||
326 | /* Definition of an opcode of the 68HC11. */ | |
327 | struct m6811_opcode_def | |
328 | { | |
329 | const char *name; | |
330 | const char *operands; | |
331 | const char *insn_pattern; | |
332 | unsigned char insn_size; | |
333 | unsigned char insn_code; | |
334 | unsigned char insn_min_cycles; | |
335 | unsigned char insn_max_cycles; | |
336 | unsigned char set_flags_mask; | |
337 | unsigned char clr_flags_mask; | |
338 | unsigned char chg_flags_mask; | |
339 | }; | |
340 | ||
341 | ||
342 | /* | |
343 | * { "dex", "x->x", "dec16", 1, 0x00, 5, _M, CHG_NONE }, | |
344 | * Name -+ +----- Insn CCR changes | |
345 | * Operands ---+ +------------ Max # cycles | |
346 | * Pattern -----------+ +--------------- Min # cycles | |
347 | * Size -----------------+ +-------------------- Opcode | |
348 | * | |
349 | * Operands Fetch operand Save result | |
350 | * ------- -------------- ------------ | |
351 | * x->x src16 = x x = dst16 | |
352 | * d->d src16 = d d = dst16 | |
353 | * b,a->a src8 = b dst8 = a a = dst8 | |
354 | * sp->x src16 = sp x = dst16 | |
355 | * (sp)->a src8 = pop8 a = dst8 | |
356 | * a->(sp) src8 = a push8 dst8 | |
357 | * (x)->(x) src8 = (IND, X) (IND, X) = dst8 | |
358 | * (y)->a src8 = (IND, Y) a = dst8 | |
359 | * ()->b src8 = (EXT) b = dst8 | |
360 | */ | |
f64e47a2 | 361 | static struct m6811_opcode_def m6811_page1_opcodes[] = { |
e0709f50 AC |
362 | { "test", 0, 0, 1, 0x00, 5, _M, CHG_NONE }, |
363 | { "nop", 0, 0, 1, 0x01, 2, 2, CHG_NONE }, | |
364 | { "idiv", "x,d->x", "idiv16", 1, 0x02, 3, 41, CLR_V_CHG_ZC}, | |
365 | { "fdiv", "x,d->x", "fdiv16", 1, 0x03, 3, 41, CHG_ZVC}, | |
366 | { "lsrd", "d->d", "lsr16", 1, 0x04, 3, 3, CLR_N_CHG_ZVC }, | |
367 | { "asld", "d->d", "lsl16", 1, 0x05, 3, 3, CHG_NZVC }, | |
e0709f50 AC |
368 | { "tap", "a->ccr", "mov8", 1, 0x06, 2, 2, CHG_ALL}, |
369 | { "tpa", "ccr->a", "mov8", 1, 0x07, 2, 2, CHG_NONE }, | |
370 | { "inx", "x->x", "inc16", 1, 0x08, 3, 3, CHG_Z }, | |
371 | { "dex", "x->x", "dec16", 1, 0x09, 3, 3, CHG_Z }, | |
372 | { "clv", 0, 0, 1, 0x0a, 2, 2, CLR_V }, | |
373 | { "sev", 0, 0, 1, 0x0b, 2, 2, SET_V }, | |
374 | { "clc", 0, 0, 1, 0x0c, 2, 2, CLR_C }, | |
375 | { "sec", 0, 0, 1, 0x0d, 2, 2, SET_C }, | |
376 | { "cli", 0, 0, 1, 0x0e, 2, 2, CLR_I }, | |
377 | { "sei", 0, 0, 1, 0x0f, 2, 2, SET_I }, | |
378 | { "sba", "b,a->a", "sub8", 1, 0x10, 2, 2, CHG_NZVC }, | |
379 | { "cba", "b,a", "sub8", 1, 0x11, 2, 2, CHG_NZVC }, | |
380 | { "brset","*,#,r", "brset8", 4, 0x12, 6, 6, CHG_NONE }, | |
381 | { "brclr","*,#,r", "brclr8", 4, 0x13, 6, 6, CHG_NONE }, | |
382 | { "bset", "*,#->*", "or8", 3, 0x14, 6, 6, CLR_V_CHG_NZ }, | |
383 | { "bclr", "*,#->*", "bclr8", 3, 0x15, 6, 6, CLR_V_CHG_NZ }, | |
384 | { "tab", "a->b", "movtst8", 1, 0x16, 2, 2, CLR_V_CHG_NZ }, | |
385 | { "tba", "b->a", "movtst8", 1, 0x17, 2, 2, CLR_V_CHG_NZ }, | |
386 | { "page2", 0, "page2", 1, 0x18, 0, 0, CHG_NONE }, | |
387 | { "page3", 0, "page3", 1, 0x1a, 0, 0, CHG_NONE }, | |
388 | ||
389 | /* After 'daa', the Z flag is undefined. Mark it as changed. */ | |
63f36def | 390 | { "daa", "", "daa8", 1, 0x19, 2, 2, CHG_NZVC }, |
e0709f50 AC |
391 | { "aba", "b,a->a", "add8", 1, 0x1b, 2, 2, CHG_HNZVC}, |
392 | { "bset", "(x),#->(x)","or8", 3, 0x1c, 7, 7, CLR_V_CHG_NZ }, | |
393 | { "bclr", "(x),#->(x)","bclr8", 3, 0x1d, 7, 7, CLR_V_CHG_NZ }, | |
394 | { "brset","(x),#,r", "brset8", 4, 0x1e, 7, 7, CHG_NONE }, | |
395 | { "brclr","(x),#,r", "brclr8", 4, 0x1f, 7, 7, CHG_NONE }, | |
396 | ||
397 | /* Relative branch. All of them take 3 bytes. Flags not changed. */ | |
398 | { "bra", "r", 0, 2, 0x20, 3, 3, CHG_NONE }, | |
399 | { "brn", "r", "nop", 2, 0x21, 3, 3, CHG_NONE }, | |
400 | { "bhi", "r", 0, 2, 0x22, 3, 3, CHG_NONE }, | |
401 | { "bls", "r", 0, 2, 0x23, 3, 3, CHG_NONE }, | |
402 | { "bcc", "r", 0, 2, 0x24, 3, 3, CHG_NONE }, | |
e0709f50 | 403 | { "bcs", "r", 0, 2, 0x25, 3, 3, CHG_NONE }, |
e0709f50 AC |
404 | { "bne", "r", 0, 2, 0x26, 3, 3, CHG_NONE }, |
405 | { "beq", "r", 0, 2, 0x27, 3, 3, CHG_NONE }, | |
406 | { "bvc", "r", 0, 2, 0x28, 3, 3, CHG_NONE }, | |
407 | { "bvs", "r", 0, 2, 0x29, 3, 3, CHG_NONE }, | |
408 | { "bpl", "r", 0, 2, 0x2a, 3, 3, CHG_NONE }, | |
409 | { "bmi", "r", 0, 2, 0x2b, 3, 3, CHG_NONE }, | |
410 | { "bge", "r", 0, 2, 0x2c, 3, 3, CHG_NONE }, | |
411 | { "blt", "r", 0, 2, 0x2d, 3, 3, CHG_NONE }, | |
412 | { "bgt", "r", 0, 2, 0x2e, 3, 3, CHG_NONE }, | |
413 | { "ble", "r", 0, 2, 0x2f, 3, 3, CHG_NONE }, | |
414 | ||
415 | { "tsx", "sp->x", "tsxy16", 1, 0x30, 3, 3, CHG_NONE }, | |
416 | { "ins", "sp->sp", "ins16", 1, 0x31, 3, 3, CHG_NONE }, | |
417 | { "pula", "(sp)->a", "mov8", 1, 0x32, 4, 4, CHG_NONE }, | |
418 | { "pulb", "(sp)->b", "mov8", 1, 0x33, 4, 4, CHG_NONE }, | |
419 | { "des", "sp->sp", "des16", 1, 0x34, 3, 3, CHG_NONE }, | |
420 | { "txs", "x->sp", "txys16", 1, 0x35, 3, 3, CHG_NONE }, | |
421 | { "psha", "a->(sp)", "mov8", 1, 0x36, 3, 3, CHG_NONE }, | |
422 | { "pshb", "b->(sp)", "mov8", 1, 0x37, 3, 3, CHG_NONE }, | |
423 | { "pulx", "(sp)->x", "mov16", 1, 0x38, 5, 5, CHG_NONE }, | |
81e09ed8 | 424 | { "rts", 0, "rts11", 1, 0x39, 5, 5, CHG_NONE }, |
e0709f50 | 425 | { "abx", "b,x->x", "abxy16", 1, 0x3a, 3, 3, CHG_NONE }, |
81e09ed8 | 426 | { "rti", 0, "rti11", 1, 0x3b, 12, 12, CHG_ALL}, |
e0709f50 AC |
427 | { "pshx", "x->(sp)", "mov16", 1, 0x3c, 4, 4, CHG_NONE }, |
428 | { "mul", "b,a->d", "mul16", 1, 0x3d, 3, 10, CHG_C }, | |
429 | { "wai", 0, 0, 1, 0x3e, 14, _M, CHG_NONE }, | |
430 | { "swi", 0, 0, 1, 0x3f, 14, _M, CHG_NONE }, | |
431 | { "nega", "a->a", "neg8", 1, 0x40, 2, 2, CHG_NZVC }, | |
432 | { "syscall", "", "syscall", 1, 0x41, 2, 2, CHG_NONE }, | |
433 | { "coma", "a->a", "com8", 1, 0x43, 2, 2, SET_C_CLR_V_CHG_NZ }, | |
434 | { "lsra", "a->a", "lsr8", 1, 0x44, 2, 2, CLR_N_CHG_ZVC}, | |
435 | { "rora", "a->a", "ror8", 1, 0x46, 2, 2, CHG_NZVC }, | |
436 | { "asra", "a->a", "asr8", 1, 0x47, 2, 2, CHG_NZVC }, | |
437 | { "asla", "a->a", "lsl8", 1, 0x48, 2, 2, CHG_NZVC }, | |
e0709f50 AC |
438 | { "rola", "a->a", "rol8", 1, 0x49, 2, 2, CHG_NZVC }, |
439 | { "deca", "a->a", "dec8", 1, 0x4a, 2, 2, CHG_NZV }, | |
440 | { "inca", "a->a", "inc8", 1, 0x4c, 2, 2, CHG_NZV }, | |
441 | { "tsta", "a", "tst8", 1, 0x4d, 2, 2, CLR_V_CHG_NZ }, | |
442 | { "clra", "->a", "clr8", 1, 0x4f, 2, 2, SET_Z_CLR_NVC }, | |
443 | { "negb", "b->b", "neg8", 1, 0x50, 2, 2, CHG_NZVC }, | |
444 | { "comb", "b->b", "com8", 1, 0x53, 2, 2, SET_C_CLR_V_CHG_NZ }, | |
445 | { "lsrb", "b->b", "lsr8", 1, 0x54, 2, 2, CLR_N_CHG_ZVC }, | |
446 | { "rorb", "b->b", "ror8", 1, 0x56, 2, 2, CHG_NZVC }, | |
447 | { "asrb", "b->b", "asr8", 1, 0x57, 2, 2, CHG_NZVC }, | |
448 | { "aslb", "b->b", "lsl8", 1, 0x58, 2, 2, CHG_NZVC }, | |
e0709f50 AC |
449 | { "rolb", "b->b", "rol8", 1, 0x59, 2, 2, CHG_NZVC }, |
450 | { "decb", "b->b", "dec8", 1, 0x5a, 2, 2, CHG_NZV }, | |
451 | { "incb", "b->b", "inc8", 1, 0x5c, 2, 2, CHG_NZV }, | |
452 | { "tstb", "b", "tst8", 1, 0x5d, 2, 2, CLR_V_CHG_NZ }, | |
453 | { "clrb", "->b", "clr8", 1, 0x5f, 2, 2, SET_Z_CLR_NVC }, | |
454 | { "neg", "(x)->(x)", "neg8", 2, 0x60, 6, 6, CHG_NZVC }, | |
455 | { "com", "(x)->(x)", "com8", 2, 0x63, 6, 6, SET_C_CLR_V_CHG_NZ }, | |
456 | { "lsr", "(x)->(x)", "lsr8", 2, 0x64, 6, 6, CLR_N_CHG_ZVC }, | |
457 | { "ror", "(x)->(x)", "ror8", 2, 0x66, 6, 6, CHG_NZVC }, | |
458 | { "asr", "(x)->(x)", "asr8", 2, 0x67, 6, 6, CHG_NZVC }, | |
459 | { "asl", "(x)->(x)", "lsl8", 2, 0x68, 6, 6, CHG_NZVC }, | |
e0709f50 AC |
460 | { "rol", "(x)->(x)", "rol8", 2, 0x69, 6, 6, CHG_NZVC }, |
461 | { "dec", "(x)->(x)", "dec8", 2, 0x6a, 6, 6, CHG_NZV }, | |
462 | { "inc", "(x)->(x)", "inc8", 2, 0x6c, 6, 6, CHG_NZV }, | |
463 | { "tst", "(x)", "tst8", 2, 0x6d, 6, 6, CLR_V_CHG_NZ }, | |
464 | { "jmp", "&(x)", "bra", 2, 0x6e, 3, 3, CHG_NONE }, | |
465 | { "clr", "->(x)", "clr8", 2, 0x6f, 6, 6, SET_Z_CLR_NVC }, | |
466 | { "neg", "()->()", "neg8", 3, 0x70, 6, 6, CHG_NZVC }, | |
467 | { "com", "()->()", "com8", 3, 0x73, 6, 6, SET_C_CLR_V_CHG_NZ }, | |
468 | { "lsr", "()->()", "lsr8", 3, 0x74, 6, 6, CLR_V_CHG_ZVC }, | |
469 | { "ror", "()->()", "ror8", 3, 0x76, 6, 6, CHG_NZVC }, | |
470 | { "asr", "()->()", "asr8", 3, 0x77, 6, 6, CHG_NZVC }, | |
471 | { "asl", "()->()", "lsl8", 3, 0x78, 6, 6, CHG_NZVC }, | |
e0709f50 AC |
472 | { "rol", "()->()", "rol8", 3, 0x79, 6, 6, CHG_NZVC }, |
473 | { "dec", "()->()", "dec8", 3, 0x7a, 6, 6, CHG_NZV }, | |
474 | { "inc", "()->()", "inc8", 3, 0x7c, 6, 6, CHG_NZV }, | |
475 | { "tst", "()", "tst8", 3, 0x7d, 6, 6, CLR_V_CHG_NZ }, | |
476 | { "jmp", "&()", "bra", 3, 0x7e, 3, 3, CHG_NONE }, | |
477 | { "clr", "->()", "clr8", 3, 0x7f, 6, 6, SET_Z_CLR_NVC }, | |
478 | { "suba", "#,a->a", "sub8", 2, 0x80, 2, 2, CHG_NZVC }, | |
479 | { "cmpa", "#,a", "sub8", 2, 0x81, 2, 2, CHG_NZVC }, | |
480 | { "sbca", "#,a->a", "sbc8", 2, 0x82, 2, 2, CHG_NZVC }, | |
481 | { "subd", "#,d->d", "sub16", 3, 0x83, 4, 4, CHG_NZVC }, | |
482 | { "anda", "#,a->a", "and8", 2, 0x84, 2, 2, CLR_V_CHG_NZ }, | |
483 | { "bita", "#,a", "and8", 2, 0x85, 2, 2, CLR_V_CHG_NZ }, | |
484 | { "ldaa", "#->a", "movtst8", 2, 0x86, 2, 2, CLR_V_CHG_NZ }, | |
485 | { "eora", "#,a->a", "eor8", 2, 0x88, 2, 2, CLR_V_CHG_NZ }, | |
486 | { "adca", "#,a->a", "adc8", 2, 0x89, 2, 2, CHG_HNZVC }, | |
487 | { "oraa", "#,a->a", "or8", 2, 0x8a, 2, 2, CLR_V_CHG_NZ }, | |
488 | { "adda", "#,a->a", "add8", 2, 0x8b, 2, 2, CHG_HNZVC }, | |
489 | { "cmpx", "#,x", "sub16", 3, 0x8c, 4, 4, CHG_NZVC }, | |
81e09ed8 | 490 | { "bsr", "r", "jsr_11_16", 2, 0x8d, 6, 6, CHG_NONE }, |
e0709f50 AC |
491 | { "lds", "#->sp", "movtst16", 3, 0x8e, 3, 3, CLR_V_CHG_NZ }, |
492 | { "xgdx", "x->x", "xgdxy16", 1, 0x8f, 3, 3, CHG_NONE }, | |
493 | { "suba", "*,a->a", "sub8", 2, 0x90, 3, 3, CHG_NZVC }, | |
494 | { "cmpa", "*,a", "sub8", 2, 0x91, 3, 3, CHG_NZVC }, | |
495 | { "sbca", "*,a->a", "sbc8", 2, 0x92, 3, 3, CHG_NZVC }, | |
496 | { "subd", "*,d->d", "sub16", 2, 0x93, 5, 5, CHG_NZVC }, | |
497 | { "anda", "*,a->a", "and8", 2, 0x94, 3, 3, CLR_V_CHG_NZ }, | |
498 | { "bita", "*,a", "and8", 2, 0x95, 3, 3, CLR_V_CHG_NZ }, | |
499 | { "ldaa", "*->a", "movtst8", 2, 0x96, 3, 3, CLR_V_CHG_NZ }, | |
500 | { "staa", "a->*", "movtst8", 2, 0x97, 3, 3, CLR_V_CHG_NZ }, | |
501 | { "eora", "*,a->a", "eor8", 2, 0x98, 3, 3, CLR_V_CHG_NZ }, | |
502 | { "adca", "*,a->a", "adc8", 2, 0x99, 3, 3, CHG_HNZVC }, | |
503 | { "oraa", "*,a->a", "or8", 2, 0x9a, 3, 3, CLR_V_CHG_NZ }, | |
504 | { "adda", "*,a->a", "add8", 2, 0x9b, 3, 3, CHG_HNZVC }, | |
505 | { "cmpx", "*,x", "sub16", 2, 0x9c, 5, 5, CHG_NZVC }, | |
81e09ed8 | 506 | { "jsr", "*", "jsr_11_16", 2, 0x9d, 5, 5, CHG_NONE }, |
e0709f50 AC |
507 | { "lds", "*->sp", "movtst16", 2, 0x9e, 4, 4, CLR_V_CHG_NZ }, |
508 | { "sts", "sp->*", "movtst16", 2, 0x9f, 4, 4, CLR_V_CHG_NZ }, | |
509 | { "suba", "(x),a->a", "sub8", 2, 0xa0, 4, 4, CHG_NZVC }, | |
510 | { "cmpa", "(x),a", "sub8", 2, 0xa1, 4, 4, CHG_NZVC }, | |
511 | { "sbca", "(x),a->a", "sbc8", 2, 0xa2, 4, 4, CHG_NZVC }, | |
512 | { "subd", "(x),d->d", "sub16", 2, 0xa3, 6, 6, CHG_NZVC }, | |
513 | { "anda", "(x),a->a", "and8", 2, 0xa4, 4, 4, CLR_V_CHG_NZ }, | |
514 | { "bita", "(x),a", "and8", 2, 0xa5, 4, 4, CLR_V_CHG_NZ }, | |
515 | { "ldaa", "(x)->a", "movtst8", 2, 0xa6, 4, 4, CLR_V_CHG_NZ }, | |
516 | { "staa", "a->(x)", "movtst8", 2, 0xa7, 4, 4, CLR_V_CHG_NZ }, | |
517 | { "eora", "(x),a->a", "eor8", 2, 0xa8, 4, 4, CLR_V_CHG_NZ }, | |
518 | { "adca", "(x),a->a", "adc8", 2, 0xa9, 4, 4, CHG_HNZVC }, | |
519 | { "oraa", "(x),a->a", "or8", 2, 0xaa, 4, 4, CLR_V_CHG_NZ }, | |
520 | { "adda", "(x),a->a", "add8", 2, 0xab, 4, 4, CHG_HNZVC }, | |
521 | { "cmpx", "(x),x", "sub16", 2, 0xac, 6, 6, CHG_NZVC }, | |
81e09ed8 | 522 | { "jsr", "&(x)", "jsr_11_16", 2, 0xad, 6, 6, CHG_NONE }, |
e0709f50 AC |
523 | { "lds", "(x)->sp", "movtst16", 2, 0xae, 5, 5, CLR_V_CHG_NZ }, |
524 | { "sts", "sp->(x)", "movtst16", 2, 0xaf, 5, 5, CLR_V_CHG_NZ }, | |
525 | { "suba", "(),a->a", "sub8", 3, 0xb0, 4, 4, CHG_NZVC }, | |
526 | { "cmpa", "(),a", "sub8", 3, 0xb1, 4, 4, CHG_NZVC }, | |
527 | { "sbca", "(),a->a", "sbc8", 3, 0xb2, 4, 4, CHG_NZVC }, | |
528 | { "subd", "(),d->d", "sub16", 3, 0xb3, 6, 6, CHG_NZVC }, | |
529 | { "anda", "(),a->a", "and8", 3, 0xb4, 4, 4, CLR_V_CHG_NZ }, | |
530 | { "bita", "(),a", "and8", 3, 0xb5, 4, 4, CLR_V_CHG_NZ }, | |
531 | { "ldaa", "()->a", "movtst8", 3, 0xb6, 4, 4, CLR_V_CHG_NZ }, | |
532 | { "staa", "a->()", "movtst8", 3, 0xb7, 4, 4, CLR_V_CHG_NZ }, | |
533 | { "eora", "(),a->a", "eor8", 3, 0xb8, 4, 4, CLR_V_CHG_NZ }, | |
534 | { "adca", "(),a->a", "adc8", 3, 0xb9, 4, 4, CHG_HNZVC }, | |
535 | { "oraa", "(),a->a", "or8", 3, 0xba, 4, 4, CLR_V_CHG_NZ }, | |
536 | { "adda", "(),a->a", "add8", 3, 0xbb, 4, 4, CHG_HNZVC }, | |
537 | { "cmpx", "(),x", "sub16", 3, 0xbc, 5, 5, CHG_NZVC }, | |
81e09ed8 | 538 | { "jsr", "&()", "jsr_11_16", 3, 0xbd, 6, 6, CHG_NONE }, |
e0709f50 AC |
539 | { "lds", "()->sp", "movtst16", 3, 0xbe, 5, 5, CLR_V_CHG_NZ }, |
540 | { "sts", "sp->()", "movtst16", 3, 0xbf, 5, 5, CLR_V_CHG_NZ }, | |
541 | { "subb", "#,b->b", "sub8", 2, 0xc0, 2, 2, CHG_NZVC }, | |
542 | { "cmpb", "#,b", "sub8", 2, 0xc1, 2, 2, CHG_NZVC }, | |
543 | { "sbcb", "#,b->b", "sbc8", 2, 0xc2, 2, 2, CHG_NZVC }, | |
544 | { "addd", "#,d->d", "add16", 3, 0xc3, 4, 4, CHG_NZVC }, | |
545 | { "andb", "#,b->b", "and8", 2, 0xc4, 2, 2, CLR_V_CHG_NZ }, | |
546 | { "bitb", "#,b", "and8", 2, 0xc5, 2, 2, CLR_V_CHG_NZ }, | |
547 | { "ldab", "#->b", "movtst8", 2, 0xc6, 2, 2, CLR_V_CHG_NZ }, | |
548 | { "eorb", "#,b->b", "eor8", 2, 0xc8, 2, 2, CLR_V_CHG_NZ }, | |
549 | { "adcb", "#,b->b", "adc8", 2, 0xc9, 2, 2, CHG_HNZVC }, | |
550 | { "orab", "#,b->b", "or8", 2, 0xca, 2, 2, CLR_V_CHG_NZ }, | |
551 | { "addb", "#,b->b", "add8", 2, 0xcb, 2, 2, CHG_HNZVC }, | |
552 | { "ldd", "#->d", "movtst16", 3, 0xcc, 3, 3, CLR_V_CHG_NZ }, | |
553 | { "page4",0, "page4", 1, 0xcd, 0, 0, CHG_NONE }, | |
554 | { "ldx", "#->x", "movtst16", 3, 0xce, 3, 3, CLR_V_CHG_NZ }, | |
555 | { "stop", 0, 0, 1, 0xcf, 2, 2, CHG_NONE }, | |
556 | { "subb", "*,b->b", "sub8", 2, 0xd0, 3, 3, CHG_NZVC }, | |
557 | { "cmpb", "*,b", "sub8", 2, 0xd1, 3, 3, CHG_NZVC }, | |
558 | { "sbcb", "*,b->b", "sbc8", 2, 0xd2, 3, 3, CHG_NZVC }, | |
559 | { "addd", "*,d->d", "add16", 2, 0xd3, 5, 5, CHG_NZVC }, | |
560 | { "andb", "*,b->b", "and8", 2, 0xd4, 3, 3, CLR_V_CHG_NZ }, | |
561 | { "bitb", "*,b", "and8", 2, 0xd5, 3, 3, CLR_V_CHG_NZ }, | |
562 | { "ldab", "*->b", "movtst8", 2, 0xd6, 3, 3, CLR_V_CHG_NZ }, | |
563 | { "stab", "b->*", "movtst8", 2, 0xd7, 3, 3, CLR_V_CHG_NZ }, | |
564 | { "eorb", "*,b->b", "eor8", 2, 0xd8, 3, 3, CLR_V_CHG_NZ }, | |
565 | { "adcb", "*,b->b", "adc8", 2, 0xd9, 3, 3, CHG_HNZVC }, | |
566 | { "orab", "*,b->b", "or8", 2, 0xda, 3, 3, CLR_V_CHG_NZ }, | |
567 | { "addb", "*,b->b", "add8", 2, 0xdb, 3, 3, CHG_HNZVC }, | |
568 | { "ldd", "*->d", "movtst16", 2, 0xdc, 4, 4, CLR_V_CHG_NZ }, | |
569 | { "std", "d->*", "movtst16", 2, 0xdd, 4, 4, CLR_V_CHG_NZ }, | |
570 | { "ldx", "*->x", "movtst16", 2, 0xde, 4, 4, CLR_V_CHG_NZ }, | |
571 | { "stx", "x->*", "movtst16", 2, 0xdf, 4, 4, CLR_V_CHG_NZ }, | |
572 | { "subb", "(x),b->b", "sub8", 2, 0xe0, 4, 4, CHG_NZVC }, | |
573 | { "cmpb", "(x),b", "sub8", 2, 0xe1, 4, 4, CHG_NZVC }, | |
574 | { "sbcb", "(x),b->b", "sbc8", 2, 0xe2, 4, 4, CHG_NZVC }, | |
575 | { "addd", "(x),d->d", "add16", 2, 0xe3, 6, 6, CHG_NZVC }, | |
576 | { "andb", "(x),b->b", "and8", 2, 0xe4, 4, 4, CLR_V_CHG_NZ }, | |
577 | { "bitb", "(x),b", "and8", 2, 0xe5, 4, 4, CLR_V_CHG_NZ }, | |
578 | { "ldab", "(x)->b", "movtst8", 2, 0xe6, 4, 4, CLR_V_CHG_NZ }, | |
579 | { "stab", "b->(x)", "movtst8", 2, 0xe7, 4, 4, CLR_V_CHG_NZ }, | |
580 | { "eorb", "(x),b->b", "eor8", 2, 0xe8, 4, 4, CLR_V_CHG_NZ }, | |
581 | { "adcb", "(x),b->b", "adc8", 2, 0xe9, 4, 4, CHG_HNZVC }, | |
582 | { "orab", "(x),b->b", "or8", 2, 0xea, 4, 4, CLR_V_CHG_NZ }, | |
583 | { "addb", "(x),b->b", "add8", 2, 0xeb, 4, 4, CHG_HNZVC }, | |
584 | { "ldd", "(x)->d", "movtst16", 2, 0xec, 5, 5, CLR_V_CHG_NZ }, | |
585 | { "std", "d->(x)", "movtst16", 2, 0xed, 5, 5, CLR_V_CHG_NZ }, | |
586 | { "ldx", "(x)->x", "movtst16", 2, 0xee, 5, 5, CLR_V_CHG_NZ }, | |
587 | { "stx", "x->(x)", "movtst16", 2, 0xef, 5, 5, CLR_V_CHG_NZ }, | |
588 | { "subb", "(),b->b", "sub8", 3, 0xf0, 4, 4, CHG_NZVC }, | |
589 | { "cmpb", "(),b", "sub8", 3, 0xf1, 4, 4, CHG_NZVC }, | |
590 | { "sbcb", "(),b->b", "sbc8", 3, 0xf2, 4, 4, CHG_NZVC }, | |
591 | { "addd", "(),d->d", "add16", 3, 0xf3, 6, 6, CHG_NZVC }, | |
592 | { "andb", "(),b->b", "and8", 3, 0xf4, 4, 4, CLR_V_CHG_NZ }, | |
593 | { "bitb", "(),b", "and8", 3, 0xf5, 4, 4, CLR_V_CHG_NZ }, | |
594 | { "ldab", "()->b", "movtst8", 3, 0xf6, 4, 4, CLR_V_CHG_NZ }, | |
595 | { "stab", "b->()", "movtst8", 3, 0xf7, 4, 4, CLR_V_CHG_NZ }, | |
596 | { "eorb", "(),b->b", "eor8", 3, 0xf8, 4, 4, CLR_V_CHG_NZ }, | |
597 | { "adcb", "(),b->b", "eor8", 3, 0xf9, 4, 4, CHG_HNZVC }, | |
598 | { "orab", "(),b->b", "or8", 3, 0xfa, 4, 4, CLR_V_CHG_NZ }, | |
599 | { "addb", "(),b->b", "add8", 3, 0xfb, 4, 4, CHG_HNZVC }, | |
600 | { "ldd", "()->d", "movtst16", 3, 0xfc, 5, 5, CLR_V_CHG_NZ }, | |
601 | { "std", "d->()", "movtst16", 3, 0xfd, 5, 5, CLR_V_CHG_NZ }, | |
602 | { "ldx", "()->x", "movtst16", 3, 0xfe, 5, 5, CLR_V_CHG_NZ }, | |
603 | { "stx", "x->()", "movtst16", 3, 0xff, 5, 5, CLR_V_CHG_NZ } | |
604 | }; | |
605 | ||
606 | ||
607 | /* Page 2 opcodes */ | |
608 | /* | |
609 | * { "dex", "x->x", "dec16", 1, 0x00, 5, _M, CHG_NONE }, | |
610 | * Name -+ +----- Insn CCR changes | |
611 | * Operands ---+ +------------ Max # cycles | |
612 | * Pattern -----------+ +--------------- Min # cycles | |
613 | * Size -----------------+ +-------------------- Opcode | |
614 | */ | |
f64e47a2 | 615 | static struct m6811_opcode_def m6811_page2_opcodes[] = { |
e0709f50 AC |
616 | { "iny", "y->y", "inc16", 2, 0x08, 4, 4, CHG_Z }, |
617 | { "dey", "y->y", "dec16", 2, 0x09, 4, 4, CHG_Z }, | |
618 | { "bset", "(y),#->(y)","or8", 4, 0x1c, 8, 8, CLR_V_CHG_NZ }, | |
619 | { "bclr", "(y),#->(y)","bclr8", 4, 0x1d, 8, 8, CLR_V_CHG_NZ }, | |
620 | { "brset","(y),#,r", "brset8", 5, 0x1e, 8, 8, CHG_NONE }, | |
621 | { "brclr","(y),#,r", "brclr8", 5, 0x1f, 8, 8, CHG_NONE }, | |
622 | { "tsy", "sp->y", "tsxy16", 2, 0x30, 4, 4, CHG_NONE }, | |
623 | { "tys", "y->sp", "txys16", 2, 0x35, 4, 4, CHG_NONE }, | |
624 | { "puly", "(sp)->y", "mov16", 2, 0x38, 6, 6, CHG_NONE }, | |
625 | { "aby", "b,y->y", "abxy16", 2, 0x3a, 4, 4, CHG_NONE }, | |
626 | { "pshy", "y->(sp)", "mov16", 2, 0x3c, 5, 5, CHG_NONE }, | |
627 | { "neg", "(y)->(y)", "neg8", 3, 0x60, 7, 7, CHG_NZVC }, | |
628 | { "com", "(y)->(y)", "com8", 3, 0x63, 7, 7, SET_C_CLR_V_CHG_NZ}, | |
629 | { "lsr", "(y)->(y)", "lsr8", 3, 0x64, 7, 7, CLR_V_CHG_ZVC }, | |
630 | { "ror", "(y)->(y)", "ror8", 3, 0x66, 7, 7, CHG_NZVC }, | |
631 | { "asr", "(y)->(y)", "asr8", 3, 0x67, 7, 7, CHG_NZVC }, | |
632 | { "asl", "(y)->(y)", "lsl8", 3, 0x68, 7, 7, CHG_NZVC }, | |
e0709f50 AC |
633 | { "rol", "(y)->(y)", "rol8", 3, 0x69, 7, 7, CHG_NZVC }, |
634 | { "dec", "(y)->(y)", "dec8", 3, 0x6a, 7, 7, CHG_NZV }, | |
635 | { "inc", "(y)->(y)", "inc8", 3, 0x6c, 7, 7, CHG_NZV }, | |
636 | { "tst", "(y)", "tst8", 3, 0x6d, 7, 7, CLR_V_CHG_NZ }, | |
637 | { "jmp", "&(y)", "bra", 3, 0x6e, 4, 4, CHG_NONE }, | |
638 | { "clr", "->(y)", "clr8", 3, 0x6f, 7, 7, SET_Z_CLR_NVC }, | |
639 | { "cmpy", "#,y", "sub16", 4, 0x8c, 5, 5, CHG_NZVC }, | |
e0709f50 AC |
640 | { "xgdy", "y->y", "xgdxy16", 2, 0x8f, 4, 4, CHG_NONE }, |
641 | { "cmpy", "*,y", "sub16", 3, 0x9c, 6, 6, CHG_NZVC }, | |
e0709f50 AC |
642 | { "suba", "(y),a->a", "sub8", 3, 0xa0, 5, 5, CHG_NZVC }, |
643 | { "cmpa", "(y),a", "sub8", 3, 0xa1, 5, 5, CHG_NZVC }, | |
644 | { "sbca", "(y),a->a", "sbc8", 3, 0xa2, 5, 5, CHG_NZVC }, | |
645 | { "subd", "(y),d->d", "sub16", 3, 0xa3, 7, 7, CHG_NZVC }, | |
646 | { "anda", "(y),a->a", "and8", 3, 0xa4, 5, 5, CLR_V_CHG_NZ }, | |
647 | { "bita", "(y),a", "and8", 3, 0xa5, 5, 5, CLR_V_CHG_NZ }, | |
648 | { "ldaa", "(y)->a", "movtst8", 3, 0xa6, 5, 5, CLR_V_CHG_NZ }, | |
649 | { "staa", "a->(y)", "movtst8", 3, 0xa7, 5, 5, CLR_V_CHG_NZ }, | |
650 | { "eora", "(y),a->a", "eor8", 3, 0xa8, 5, 5, CLR_V_CHG_NZ }, | |
651 | { "adca", "(y),a->a", "adc8", 3, 0xa9, 5, 5, CHG_HNZVC }, | |
652 | { "oraa", "(y),a->a", "or8", 3, 0xaa, 5, 5, CLR_V_CHG_NZ }, | |
653 | { "adda", "(y),a->a", "add8", 3, 0xab, 5, 5, CHG_HNZVC }, | |
654 | { "cmpy", "(y),y", "sub16", 3, 0xac, 7, 7, CHG_NZVC }, | |
81e09ed8 | 655 | { "jsr", "&(y)", "jsr_11_16", 3, 0xad, 6, 6, CHG_NONE }, |
e0709f50 AC |
656 | { "lds", "(y)->sp", "movtst16", 3, 0xae, 6, 6, CLR_V_CHG_NZ }, |
657 | { "sts", "sp->(y)", "movtst16", 3, 0xaf, 6, 6, CLR_V_CHG_NZ }, | |
658 | { "cmpy", "(),y", "sub16", 4, 0xbc, 7, 7, CHG_NZVC }, | |
e0709f50 AC |
659 | { "ldy", "#->y", "movtst16", 4, 0xce, 4, 4, CLR_V_CHG_NZ }, |
660 | { "ldy", "*->y", "movtst16", 3, 0xde, 5, 5, CLR_V_CHG_NZ }, | |
661 | { "sty", "y->*", "movtst16", 3, 0xdf, 5, 5, CLR_V_CHG_NZ }, | |
662 | { "subb", "(y),b->b", "sub8", 3, 0xe0, 5, 5, CHG_NZVC }, | |
663 | { "cmpb", "(y),b", "sub8", 3, 0xe1, 5, 5, CHG_NZVC }, | |
664 | { "sbcb", "(y),b->b", "sbc8", 3, 0xe2, 5, 5, CHG_NZVC }, | |
665 | { "addd", "(y),d->d", "add16", 3, 0xe3, 7, 7, CHG_NZVC }, | |
666 | { "andb", "(y),b->b", "and8", 3, 0xe4, 5, 5, CLR_V_CHG_NZ }, | |
667 | { "bitb", "(y),b", "and8", 3, 0xe5, 5, 5, CLR_V_CHG_NZ }, | |
668 | { "ldab", "(y)->b", "movtst8", 3, 0xe6, 5, 5, CLR_V_CHG_NZ }, | |
669 | { "stab", "b->(y)", "movtst8", 3, 0xe7, 5, 5, CLR_V_CHG_NZ }, | |
670 | { "eorb", "(y),b->b", "eor8", 3, 0xe8, 5, 5, CLR_V_CHG_NZ }, | |
671 | { "adcb", "(y),b->b", "adc8", 3, 0xe9, 5, 5, CHG_HNZVC }, | |
672 | { "orab", "(y),b->b", "or8", 3, 0xea, 5, 5, CLR_V_CHG_NZ }, | |
673 | { "addb", "(y),b->b", "add8", 3, 0xeb, 5, 5, CHG_HNZVC }, | |
674 | { "ldd", "(y)->d", "movtst16", 3, 0xec, 6, 6, CLR_V_CHG_NZ }, | |
675 | { "std", "d->(y)", "movtst16", 3, 0xed, 6, 6, CLR_V_CHG_NZ }, | |
676 | { "ldy", "(y)->y", "movtst16", 3, 0xee, 6, 6, CLR_V_CHG_NZ }, | |
677 | { "sty", "y->(y)", "movtst16", 3, 0xef, 6, 6, CLR_V_CHG_NZ }, | |
678 | { "ldy", "()->y", "movtst16", 4, 0xfe, 6, 6, CLR_V_CHG_NZ }, | |
679 | { "sty", "y->()", "movtst16", 4, 0xff, 6, 6, CLR_V_CHG_NZ } | |
680 | }; | |
681 | ||
682 | /* Page 3 opcodes */ | |
683 | /* | |
684 | * { "dex", "x->x", "dec16", 1, 0x00, 5, _M, CHG_NONE }, | |
685 | * Name -+ +----- Insn CCR changes | |
686 | * Operands ---+ +------------ Max # cycles | |
687 | * Pattern -----------+ +--------------- Min # cycles | |
688 | * Size -----------------+ +-------------------- Opcode | |
689 | */ | |
f64e47a2 | 690 | static struct m6811_opcode_def m6811_page3_opcodes[] = { |
e0709f50 | 691 | { "cmpd", "#,d", "sub16", 4, 0x83, 5, 5, CHG_NZVC }, |
e0709f50 | 692 | { "cmpd", "*,d", "sub16", 3, 0x93, 6, 6, CHG_NZVC }, |
e0709f50 | 693 | { "cmpd", "(x),d", "sub16", 3, 0xa3, 7, 7, CHG_NZVC }, |
e0709f50 | 694 | { "cmpy", "(x),y", "sub16", 3, 0xac, 7, 7, CHG_NZVC }, |
e0709f50 | 695 | { "cmpd", "(),d", "sub16", 4, 0xb3, 7, 7, CHG_NZVC }, |
e0709f50 AC |
696 | { "ldy", "(x)->y", "movtst16", 3, 0xee, 6, 6, CLR_V_CHG_NZ }, |
697 | { "sty", "y->(x)", "movtst16", 3, 0xef, 6, 6, CLR_V_CHG_NZ } | |
698 | }; | |
699 | ||
700 | /* Page 4 opcodes */ | |
701 | /* | |
702 | * { "dex", "x->x", "dec16", 1, 0x00, 5, _M, CHG_NONE }, | |
703 | * Name -+ +----- Insn CCR changes | |
704 | * Operands ---+ +------------ Max # cycles | |
705 | * Pattern -----------+ +--------------- Min # cycles | |
706 | * Size -----------------+ +-------------------- Opcode | |
707 | */ | |
f64e47a2 | 708 | static struct m6811_opcode_def m6811_page4_opcodes[] = { |
e0709f50 AC |
709 | { "syscall", "", "syscall", 2, 0x03, 6, 6, CHG_NONE }, |
710 | { "cmpd", "(y),d", "sub16", 3, 0xa3, 7, 7, CHG_NZVC }, | |
e0709f50 | 711 | { "cmpx", "(y),x", "sub16", 3, 0xac, 7, 7, CHG_NZVC }, |
e0709f50 AC |
712 | { "ldx", "(y)->x", "movtst16", 3, 0xee, 6, 6, CLR_V_CHG_NZ }, |
713 | { "stx", "x->(y)", "movtst16", 3, 0xef, 6, 6, CLR_V_CHG_NZ } | |
714 | }; | |
715 | ||
81e09ed8 SC |
716 | /* 68HC12 opcodes */ |
717 | /* | |
718 | * { "dex", "x->x", "dec16", 1, 0x00, 5, _M, CHG_NONE }, | |
719 | * Name -+ +----- Insn CCR changes | |
720 | * Operands ---+ +------------ Max # cycles | |
721 | * Pattern -----------+ +--------------- Min # cycles | |
722 | * Size -----------------+ +-------------------- Opcode | |
723 | */ | |
f64e47a2 | 724 | static struct m6811_opcode_def m6812_page1_opcodes[] = { |
81e09ed8 SC |
725 | { "adca", "#,a->a", "adc8", 2, 0x89, 1, 1, CHG_HNZVC }, |
726 | { "adca", "*,a->a", "adc8", 2, 0x99, 3, 3, CHG_HNZVC }, | |
727 | { "adca", "(),a->a", "adc8", 3, 0xb9, 3, 3, CHG_HNZVC }, | |
728 | { "adca", "[],a->a", "adc8", 2, 0xa9, 3, 3, CHG_HNZVC }, | |
729 | ||
730 | { "adcb", "#,b->b", "adc8", 2, 0xc9, 1, 1, CHG_HNZVC }, | |
731 | { "adcb", "*,b->b", "adc8", 3, 0xd9, 3, 3, CHG_HNZVC }, | |
732 | { "adcb", "(),b->b", "adc8", 3, 0xf9, 3, 3, CHG_HNZVC }, | |
733 | { "adcb", "[],b->b", "adc8", 2, 0xe9, 3, 3, CHG_HNZVC }, | |
734 | ||
735 | { "adda", "#,a->a", "add8", 2, 0x8b, 1, 1, CHG_HNZVC }, | |
736 | { "adda", "*,a->a", "add8", 3, 0x9b, 3, 3, CHG_HNZVC }, | |
737 | { "adda", "(),a->a", "add8", 3, 0xbb, 3, 3, CHG_HNZVC }, | |
738 | { "adda", "[],a->a", "add8", 2, 0xab, 3, 3, CHG_HNZVC }, | |
739 | ||
740 | { "addb", "#,b->b", "add8", 2, 0xcb, 1, 1, CHG_HNZVC }, | |
741 | { "addb", "*,b->b", "add8", 3, 0xdb, 3, 3, CHG_HNZVC }, | |
742 | { "addb", "(),b->b", "add8", 3, 0xfb, 3, 3, CHG_HNZVC }, | |
743 | { "addb", "[],b->b", "add8", 2, 0xeb, 3, 3, CHG_HNZVC }, | |
744 | ||
745 | { "addd", "#,d->d", "add16", 3, 0xc3, 2, 2, CHG_NZVC }, | |
746 | { "addd", "*,d->d", "add16", 2, 0xd3, 3, 3, CHG_NZVC }, | |
747 | { "addd", "(),d->d", "add16", 3, 0xf3, 3, 3, CHG_NZVC }, | |
748 | { "addd", "[],d->d", "add16", 2, 0xe3, 3, 3, CHG_NZVC }, | |
749 | ||
750 | { "anda", "#,a->a", "and8", 2, 0x84, 1, 1, CLR_V_CHG_NZ }, | |
751 | { "anda", "*,a->a", "and8", 2, 0x94, 3, 3, CLR_V_CHG_NZ }, | |
752 | { "anda", "(),a->a", "and8", 3, 0xb4, 3, 3, CLR_V_CHG_NZ }, | |
753 | { "anda", "[],a->a", "and8", 2, 0xa4, 3, 3, CLR_V_CHG_NZ }, | |
754 | ||
755 | { "andb", "#,b->b", "and8", 2, 0xc4, 1, 1, CLR_V_CHG_NZ }, | |
756 | { "andb", "*,b->b", "and8", 2, 0xd4, 3, 3, CLR_V_CHG_NZ }, | |
757 | { "andb", "(),b->b", "and8", 3, 0xf4, 3, 3, CLR_V_CHG_NZ }, | |
758 | { "andb", "[],b->b", "and8", 2, 0xe4, 3, 3, CLR_V_CHG_NZ }, | |
759 | ||
760 | { "andcc", "#,ccr->ccr", "and8", 2, 0x10, 1, 1, CHG_ALL }, | |
761 | ||
762 | { "asl", "()->()", "lsl8", 3, 0x78, 4, 4, CHG_NZVC }, | |
763 | { "asl", "[]->[]", "lsl8", 2, 0x68, 3, 3, CHG_NZVC }, | |
764 | ||
765 | { "asla", "a->a", "lsl8", 1, 0x48, 1, 1, CHG_NZVC }, | |
766 | { "aslb", "b->b", "lsl8", 1, 0x58, 1, 1, CHG_NZVC }, | |
767 | { "asld", "d->d", "lsl16", 1, 0x59, 1, 1, CHG_NZVC }, | |
768 | ||
769 | { "asr", "()->()", "asr8", 3, 0x77, 4, 4, CHG_NZVC }, | |
770 | { "asr", "[]->[]", "asr8", 2, 0x67, 3, 3, CHG_NZVC }, | |
771 | ||
772 | { "asra", "a->a", "asr8", 1, 0x47, 1, 1, CHG_NZVC }, | |
773 | { "asrb", "b->b", "asr8", 1, 0x57, 1, 1, CHG_NZVC }, | |
774 | ||
775 | { "bcc", "r", 0, 2, 0x24, 1, 3, CHG_NONE }, | |
776 | ||
777 | { "bclr", "*,#->*", "bclr8", 3, 0x4d, 4, 4, CLR_V_CHG_NZ }, | |
778 | { "bclr", "(),#->()", "bclr8", 4, 0x1d, 4, 4, CLR_V_CHG_NZ }, | |
779 | { "bclr", "[],#->[]", "bclr8", 3, 0x0d, 4, 4, CLR_V_CHG_NZ }, | |
780 | ||
781 | { "bcs", "r", 0, 2, 0x25, 1, 3, CHG_NONE }, | |
782 | { "beq", "r", 0, 2, 0x27, 1, 3, CHG_NONE }, | |
783 | { "bge", "r", 0, 2, 0x2c, 1, 3, CHG_NONE }, | |
784 | ||
785 | { "bgnd", 0, 0, 1, 0x00, 5, 5, CHG_NONE }, | |
786 | ||
787 | { "bgt", "r", 0, 2, 0x2e, 1, 3, CHG_NONE }, | |
788 | { "bhi", "r", 0, 2, 0x22, 1, 3, CHG_NONE }, | |
789 | ||
790 | { "bita", "#,a", "and8", 2, 0x85, 1, 1, CLR_V_CHG_NZ }, | |
791 | { "bita", "*,a", "and8", 2, 0x95, 3, 3, CLR_V_CHG_NZ }, | |
792 | { "bita", "(),a", "and8", 3, 0xb5, 3, 3, CLR_V_CHG_NZ }, | |
793 | { "bita", "[],a", "and8", 2, 0xa5, 3, 3, CLR_V_CHG_NZ }, | |
794 | ||
795 | { "bitb", "#,b", "and8", 2, 0xc5, 1, 1, CLR_V_CHG_NZ }, | |
796 | { "bitb", "*,b", "and8", 2, 0xd5, 3, 3, CLR_V_CHG_NZ }, | |
797 | { "bitb", "(),b", "and8", 3, 0xf5, 3, 3, CLR_V_CHG_NZ }, | |
798 | { "bitb", "[],b", "and8", 2, 0xe5, 3, 3, CLR_V_CHG_NZ }, | |
799 | ||
800 | { "ble", "r", 0, 2, 0x2f, 1, 3, CHG_NONE }, | |
801 | { "bls", "r", 0, 2, 0x23, 1, 3, CHG_NONE }, | |
802 | { "blt", "r", 0, 2, 0x2d, 1, 3, CHG_NONE }, | |
803 | { "bmi", "r", 0, 2, 0x2b, 1, 3, CHG_NONE }, | |
804 | { "bne", "r", 0, 2, 0x26, 1, 3, CHG_NONE }, | |
805 | { "bpl", "r", 0, 2, 0x2a, 1, 3, CHG_NONE }, | |
806 | { "bra", "r", 0, 2, 0x20, 1, 3, CHG_NONE }, | |
807 | ||
808 | { "brclr", "*,#,r", "brclr8", 4, 0x4f, 4, 4, CHG_NONE }, | |
809 | { "brclr", "(),#,r", "brclr8", 5, 0x1f, 5, 5, CHG_NONE }, | |
810 | { "brclr", "[],#,r", "brclr8", 4, 0x0f, 4, 4, CHG_NONE }, | |
811 | ||
812 | { "brn", "r", "nop", 2, 0x21, 1, 3, CHG_NONE }, | |
813 | ||
814 | { "brset", "*,#,r", "brset8", 4, 0x4e, 4, 4, CHG_NONE }, | |
815 | { "brset", "(),#,r", "brset8", 5, 0x1e, 5, 5, CHG_NONE }, | |
816 | { "brset", "[],#,r", "brset8", 4, 0x0e, 4, 4, CHG_NONE }, | |
817 | ||
818 | { "bset", "*,#->*", "or8", 3, 0x4c, 4, 4, CLR_V_CHG_NZ }, | |
819 | { "bset", "(),#->()", "or8", 4, 0x1c, 4, 4, CLR_V_CHG_NZ }, | |
820 | { "bset", "[],#->[]", "or8", 3, 0x0c, 4, 4, CLR_V_CHG_NZ }, | |
821 | ||
822 | { "bsr", "r", "jsr_12_16", 2, 0x07, 4, 4, CHG_NONE }, | |
823 | ||
824 | { "bvc", "r", 0, 2, 0x28, 1, 3, CHG_NONE }, | |
825 | { "bvs", "r", 0, 2, 0x29, 1, 3, CHG_NONE }, | |
826 | ||
63f36def SC |
827 | { "call", "", "call8", 4, 0x4a, 8, 8, CHG_NONE }, |
828 | { "call", "", "call_ind",2, 0x4b, 8, 8, CHG_NONE }, | |
81e09ed8 SC |
829 | |
830 | { "clr", "->()", "clr8", 3, 0x79, 3, 3, SET_Z_CLR_NVC }, | |
831 | { "clr", "->[]", "clr8", 2, 0x69, 2, 2, SET_Z_CLR_NVC }, | |
832 | ||
833 | { "clra", "->a", "clr8", 1, 0x87, 1, 1, SET_Z_CLR_NVC }, | |
834 | { "clrb", "->b", "clr8", 1, 0xc7, 1, 1, SET_Z_CLR_NVC }, | |
835 | ||
836 | { "cpa", "#,a", "sub8", 2, 0x81, 1, 1, CHG_NZVC }, | |
837 | { "cpa", "*,a", "sub8", 2, 0x91, 3, 3, CHG_NZVC }, | |
838 | { "cpa", "(),a", "sub8", 3, 0xb1, 3, 3, CHG_NZVC }, | |
839 | { "cpa", "[],a", "sub8", 2, 0xa1, 3, 3, CHG_NZVC }, | |
840 | ||
841 | { "cpb", "#,b", "sub8", 2, 0xc1, 1, 1, CHG_NZVC }, | |
842 | { "cpb", "*,b", "sub8", 2, 0xd1, 3, 3, CHG_NZVC }, | |
843 | { "cpb", "(),b", "sub8", 3, 0xf1, 3, 3, CHG_NZVC }, | |
844 | { "cpb", "[],b", "sub8", 2, 0xe1, 3, 3, CHG_NZVC }, | |
845 | ||
846 | { "com", "()->()", "com8", 3, 0x71, 4, 4, SET_C_CLR_V_CHG_NZ }, | |
847 | { "com", "[]->[]", "com8", 2, 0x61, 3, 3, SET_C_CLR_V_CHG_NZ }, | |
848 | ||
849 | { "coma", "a->a", "com8", 1, 0x41, 1, 1, SET_C_CLR_V_CHG_NZ }, | |
850 | { "comb", "b->b", "com8", 1, 0x51, 1, 1, SET_C_CLR_V_CHG_NZ }, | |
851 | ||
852 | { "cpd", "#,d", "sub16", 3, 0x8c, 2, 2, CHG_NZVC }, | |
853 | { "cpd", "*,d", "sub16", 2, 0x9c, 3, 3, CHG_NZVC }, | |
854 | { "cpd", "(),d", "sub16", 3, 0xbc, 3, 3, CHG_NZVC }, | |
855 | { "cpd", "[],d", "sub16", 2, 0xac, 3, 3, CHG_NZVC }, | |
856 | ||
857 | { "cps", "#,sp", "sub16", 3, 0x8f, 2, 2, CHG_NZVC }, | |
858 | { "cps", "*,sp", "sub16", 2, 0x9f, 3, 3, CHG_NZVC }, | |
859 | { "cps", "(),sp", "sub16", 3, 0xbf, 3, 3, CHG_NZVC }, | |
860 | { "cps", "[],sp", "sub16", 2, 0xaf, 3, 3, CHG_NZVC }, | |
861 | ||
862 | { "cpx", "#,x", "sub16", 3, 0x8e, 2, 2, CHG_NZVC }, | |
863 | { "cpx", "*,x", "sub16", 2, 0x9e, 3, 3, CHG_NZVC }, | |
864 | { "cpx", "(),x", "sub16", 3, 0xbe, 3, 3, CHG_NZVC }, | |
865 | { "cpx", "[],x", "sub16", 2, 0xae, 3, 3, CHG_NZVC }, | |
866 | ||
867 | { "cpy", "#,y", "sub16", 3, 0x8d, 2, 2, CHG_NZVC }, | |
868 | { "cpy", "*,y", "sub16", 2, 0x9d, 3, 3, CHG_NZVC }, | |
869 | { "cpy", "(),y", "sub16", 3, 0xbd, 3, 3, CHG_NZVC }, | |
870 | { "cpy", "[],y", "sub16", 2, 0xad, 3, 3, CHG_NZVC }, | |
871 | ||
872 | /* dbeq, dbne, ibeq, ibne, tbeq, tbne */ | |
873 | { "dbeq", 0, "dbcc8", 3, 0x04, 3, 3, CHG_NONE }, | |
874 | ||
875 | { "dec", "()->()", "dec8", 3, 0x73, 4, 4, CHG_NZV }, | |
876 | { "dec", "[]->[]", "dec8", 2, 0x63, 3, 3, CHG_NZV }, | |
877 | ||
878 | { "deca", "a->a", "dec8", 1, 0x43, 1, 1, CHG_NZV }, | |
879 | { "decb", "b->b", "dec8", 1, 0x53, 1, 1, CHG_NZV }, | |
880 | ||
881 | { "dex", "x->x", "dec16", 1, 0x09, 1, 1, CHG_Z }, | |
882 | { "dey", "y->y", "dec16", 1, 0x03, 1, 1, CHG_Z }, | |
883 | ||
884 | { "ediv", 0, 0, 1, 0x11, 11, 11, CHG_NZVC }, | |
885 | { "emul", 0, 0, 1, 0x13, 3, 3, CHG_NZC }, | |
886 | ||
887 | { "eora", "#,a->a", "eor8", 2, 0x88, 1, 1, CLR_V_CHG_NZ }, | |
888 | { "eora", "*,a->a", "eor8", 2, 0x98, 3, 3, CLR_V_CHG_NZ }, | |
889 | { "eora", "(),a->a", "eor8", 3, 0xb8, 3, 3, CLR_V_CHG_NZ }, | |
890 | { "eora", "[],a->a", "eor8", 2, 0xa8, 3, 3, CLR_V_CHG_NZ }, | |
891 | ||
892 | { "eorb", "#,b->b", "eor8", 2, 0xc8, 1, 1, CLR_V_CHG_NZ }, | |
893 | { "eorb", "*,b->b", "eor8", 2, 0xd8, 3, 3, CLR_V_CHG_NZ }, | |
894 | { "eorb", "(),b->b", "eor8", 3, 0xf8, 3, 3, CLR_V_CHG_NZ }, | |
895 | { "eorb", "[],b->b", "eor8", 2, 0xe8, 3, 3, CLR_V_CHG_NZ }, | |
896 | ||
897 | /* exg, sex, tfr */ | |
898 | { "exg", "#", "exg8", 2, 0xb7, 1, 1, CHG_NONE }, | |
899 | ||
900 | { "inc", "()->()", "inc8", 3, 0x72, 4, 4, CHG_NZV }, | |
901 | { "inc", "[]->[]", "inc8", 2, 0x62, 3, 3, CHG_NZV }, | |
902 | ||
903 | { "inca", "a->a", "inc8", 1, 0x42, 1, 1, CHG_NZV }, | |
904 | { "incb", "b->b", "inc8", 1, 0x52, 1, 1, CHG_NZV }, | |
905 | ||
906 | { "inx", "x->x", "inc16", 1, 0x08, 1, 1, CHG_Z }, | |
907 | { "iny", "y->y", "inc16", 1, 0x02, 1, 1, CHG_Z }, | |
908 | ||
909 | { "jmp", "&()", "bra", 3, 0x06, 3, 3, CHG_NONE }, | |
910 | { "jmp", "&[]", "bra", 2, 0x05, 3, 3, CHG_NONE }, | |
911 | ||
912 | { "jsr", "*", "jsr_12_16", 2, 0x17, 4, 4, CHG_NONE }, | |
913 | { "jsr", "&()", "jsr_12_16", 3, 0x16, 4, 4, CHG_NONE }, | |
914 | { "jsr", "&[]", "jsr_12_16", 2, 0x15, 4, 4, CHG_NONE }, | |
915 | ||
916 | { "ldaa", "#->a", "movtst8", 2, 0x86, 1, 1, CLR_V_CHG_NZ }, | |
917 | { "ldaa", "*->a", "movtst8", 2, 0x96, 3, 3, CLR_V_CHG_NZ }, | |
918 | { "ldaa", "()->a", "movtst8", 3, 0xb6, 3, 3, CLR_V_CHG_NZ }, | |
919 | { "ldaa", "[]->a", "movtst8", 2, 0xa6, 3, 3, CLR_V_CHG_NZ }, | |
920 | ||
921 | { "ldab", "#->b", "movtst8", 2, 0xc6, 1, 1, CLR_V_CHG_NZ }, | |
922 | { "ldab", "*->b", "movtst8", 2, 0xd6, 3, 3, CLR_V_CHG_NZ }, | |
923 | { "ldab", "()->b", "movtst8", 3, 0xf6, 3, 3, CLR_V_CHG_NZ }, | |
924 | { "ldab", "[]->b", "movtst8", 2, 0xe6, 3, 3, CLR_V_CHG_NZ }, | |
925 | ||
926 | { "ldd", "#->d", "movtst16", 3, 0xcc, 2, 2, CLR_V_CHG_NZ }, | |
927 | { "ldd", "*->d", "movtst16", 2, 0xdc, 3, 3, CLR_V_CHG_NZ }, | |
928 | { "ldd", "()->d", "movtst16", 3, 0xfc, 3, 3, CLR_V_CHG_NZ }, | |
929 | { "ldd", "[]->d", "movtst16", 2, 0xec, 3, 3, CLR_V_CHG_NZ }, | |
930 | ||
931 | { "lds", "#->sp", "movtst16", 3, 0xcf, 2, 2, CLR_V_CHG_NZ }, | |
932 | { "lds", "*->sp", "movtst16", 2, 0xdf, 3, 3, CLR_V_CHG_NZ }, | |
933 | { "lds", "()->sp", "movtst16", 3, 0xff, 3, 3, CLR_V_CHG_NZ }, | |
934 | { "lds", "[]->sp", "movtst16", 2, 0xef, 3, 3, CLR_V_CHG_NZ }, | |
935 | ||
936 | { "ldx", "#->x", "movtst16", 3, 0xce, 2, 2, CLR_V_CHG_NZ }, | |
937 | { "ldx", "*->x", "movtst16", 2, 0xde, 3, 3, CLR_V_CHG_NZ }, | |
938 | { "ldx", "()->x", "movtst16", 3, 0xfe, 3, 3, CLR_V_CHG_NZ }, | |
939 | { "ldx", "[]->x", "movtst16", 2, 0xee, 3, 3, CLR_V_CHG_NZ }, | |
940 | ||
941 | { "ldy", "#->y", "movtst16", 3, 0xcd, 2, 2, CLR_V_CHG_NZ }, | |
942 | { "ldy", "*->y", "movtst16", 2, 0xdd, 3, 3, CLR_V_CHG_NZ }, | |
943 | { "ldy", "()->y", "movtst16", 3, 0xfd, 3, 3, CLR_V_CHG_NZ }, | |
944 | { "ldy", "[]->y", "movtst16", 2, 0xed, 3, 3, CLR_V_CHG_NZ }, | |
945 | ||
946 | { "leas", "&[]->sp", "lea16", 2, 0x1b, 2, 2, CHG_NONE }, | |
947 | { "leax", "&[]->x", "lea16", 2, 0x1a, 2, 2, CHG_NONE }, | |
948 | { "leay", "&[]->y", "lea16", 2, 0x19, 2, 2, CHG_NONE }, | |
949 | ||
950 | { "lsr", "()->()", "lsr8", 3, 0x74, 4, 4, CLR_N_CHG_ZVC }, | |
951 | { "lsr", "[]->[]", "lsr8", 2, 0x64, 3, 3, CLR_N_CHG_ZVC }, | |
952 | ||
953 | { "lsra", "a->a", "lsr8", 1, 0x44, 1, 1, CLR_N_CHG_ZVC }, | |
954 | { "lsrb", "b->b", "lsr8", 1, 0x54, 1, 1, CLR_N_CHG_ZVC }, | |
955 | { "lsrd", "d->d", "lsr16", 1, 0x49, 1, 1, CLR_N_CHG_ZVC }, | |
956 | ||
957 | { "mem", 0, 0, 1, 0x01, 5, 5, CHG_HNZVC }, | |
958 | ||
959 | { "mul", "b,a->d", "mul16", 1, 0x12, 3, 3, CHG_C }, | |
960 | ||
961 | { "neg", "()->()", "neg8", 3, 0x70, 4, 4, CHG_NZVC }, | |
962 | { "neg", "[]->[]", "neg8", 2, 0x60, 3, 3, CHG_NZVC }, | |
963 | ||
964 | { "nega", "a->a", "neg8", 1, 0x40, 1, 1, CHG_NZVC }, | |
965 | { "negb", "b->b", "neg8", 1, 0x50, 1, 1, CHG_NZVC }, | |
966 | ||
967 | { "nop", "", "nop", 1, 0xa7, 1, 1, CHG_NONE }, | |
968 | ||
969 | { "oraa", "#,a->a", "or8", 2, 0x8a, 1, 1, CLR_V_CHG_NZ }, | |
970 | { "oraa", "*,a->a", "or8", 2, 0x9a, 3, 3, CLR_V_CHG_NZ }, | |
971 | { "oraa", "(),a->a", "or8", 3, 0xba, 3, 3, CLR_V_CHG_NZ }, | |
972 | { "oraa", "[],a->a", "or8", 2, 0xaa, 3, 3, CLR_V_CHG_NZ }, | |
973 | ||
974 | { "orab", "#,b->b", "or8", 2, 0xca, 1, 1, CLR_V_CHG_NZ }, | |
975 | { "orab", "*,b->b", "or8", 2, 0xda, 3, 3, CLR_V_CHG_NZ }, | |
976 | { "orab", "(),b->b", "or8", 3, 0xfa, 3, 3, CLR_V_CHG_NZ }, | |
977 | { "orab", "[],b->b", "or8", 2, 0xea, 3, 3, CLR_V_CHG_NZ }, | |
978 | ||
979 | { "orcc", "#,ccr->ccr", "or8", 2, 0x14, 1, 1, CHG_ALL }, | |
980 | ||
981 | { "page2", 0, "page2", 1, 0x18, 0, 0, CHG_NONE }, | |
982 | ||
983 | { "psha", "a->(sp)", "mov8", 1, 0x36, 2, 2, CHG_NONE }, | |
984 | { "pshb", "b->(sp)", "mov8", 1, 0x37, 2, 2, CHG_NONE }, | |
985 | { "pshc", "ccr->(sp)", "mov8", 1, 0x39, 2, 2, CHG_NONE }, | |
986 | { "pshd", "d->(sp)", "mov16", 1, 0x3b, 2, 2, CHG_NONE }, | |
987 | { "pshx", "x->(sp)", "mov16", 1, 0x34, 2, 2, CHG_NONE }, | |
988 | { "pshy", "y->(sp)", "mov16", 1, 0x35, 2, 2, CHG_NONE }, | |
989 | ||
990 | { "pula", "(sp)->a", "mov8", 1, 0x32, 3, 3, CHG_NONE }, | |
991 | { "pulb", "(sp)->b", "mov8", 1, 0x33, 3, 3, CHG_NONE }, | |
992 | { "pulc", "(sp)->ccr", "mov8", 1, 0x38, 3, 3, CHG_ALL }, | |
993 | { "puld", "(sp)->d", "mov16", 1, 0x3a, 3, 3, CHG_NONE }, | |
994 | { "pulx", "(sp)->x", "mov16", 1, 0x30, 3, 3, CHG_NONE }, | |
995 | { "puly", "(sp)->y", "mov16", 1, 0x31, 3, 3, CHG_NONE }, | |
996 | ||
997 | { "rol", "()->()", "rol8", 3, 0x75, 4, 4, CHG_NZVC }, | |
998 | { "rol", "[]->[]", "rol8", 2, 0x65, 3, 3, CHG_NZVC }, | |
999 | ||
1000 | { "rola", "a->a", "rol8", 1, 0x45, 1, 1, CHG_NZVC }, | |
1001 | { "rolb", "b->b", "rol8", 1, 0x55, 1, 1, CHG_NZVC }, | |
1002 | ||
1003 | { "ror", "()->()", "ror8", 3, 0x76, 4, 4, CHG_NZVC }, | |
1004 | { "ror", "[]->[]", "ror8", 2, 0x66, 3, 3, CHG_NZVC }, | |
1005 | ||
1006 | { "rora", "a->a", "ror8", 1, 0x46, 1, 1, CHG_NZVC }, | |
1007 | { "rorb", "b->b", "ror8", 1, 0x56, 1, 1, CHG_NZVC }, | |
1008 | ||
1009 | { "rtc", 0, 0, 1, 0x0a, 6, 6, CHG_NONE }, | |
1010 | { "rti", 0, "rti12", 1, 0x0b, 8, 10, CHG_ALL}, | |
1011 | { "rts", 0, "rts12", 1, 0x3d, 5, 5, CHG_NONE }, | |
1012 | ||
1013 | { "sbca", "#,a->a", "sbc8", 2, 0x82, 1, 1, CHG_NZVC }, | |
1014 | { "sbca", "*,a->a", "sbc8", 2, 0x92, 3, 3, CHG_NZVC }, | |
1015 | { "sbca", "(),a->a", "sbc8", 3, 0xb2, 3, 3, CHG_NZVC }, | |
1016 | { "sbca", "[],a->a", "sbc8", 2, 0xa2, 3, 3, CHG_NZVC }, | |
1017 | ||
1018 | { "sbcb", "#,b->b", "sbc8", 2, 0xc2, 1, 1, CHG_NZVC }, | |
1019 | { "sbcb", "*,b->b", "sbc8", 2, 0xd2, 3, 3, CHG_NZVC }, | |
1020 | { "sbcb", "(),b->b", "sbc8", 3, 0xf2, 3, 3, CHG_NZVC }, | |
1021 | { "sbcb", "[],b->b", "sbc8", 2, 0xe2, 3, 3, CHG_NZVC }, | |
1022 | ||
1023 | { "staa", "a->*", "movtst8", 2, 0x5a, 2, 2, CLR_V_CHG_NZ }, | |
1024 | { "staa", "a->()", "movtst8", 3, 0x7a, 3, 3, CLR_V_CHG_NZ }, | |
1025 | { "staa", "a->[]", "movtst8", 2, 0x6a, 2, 2, CLR_V_CHG_NZ }, | |
1026 | ||
1027 | { "stab", "b->*", "movtst8", 2, 0x5b, 2, 2, CLR_V_CHG_NZ }, | |
1028 | { "stab", "b->()", "movtst8", 3, 0x7b, 3, 3, CLR_V_CHG_NZ }, | |
1029 | { "stab", "b->[]", "movtst8", 2, 0x6b, 2, 2, CLR_V_CHG_NZ }, | |
1030 | ||
1031 | { "std", "d->*", "movtst16", 2, 0x5c, 2, 2, CLR_V_CHG_NZ }, | |
1032 | { "std", "d->()", "movtst16", 3, 0x7c, 3, 3, CLR_V_CHG_NZ }, | |
1033 | { "std", "d->[]", "movtst16", 2, 0x6c, 2, 2, CLR_V_CHG_NZ }, | |
1034 | ||
1035 | { "sts", "sp->*", "movtst16", 2, 0x5f, 2, 2, CLR_V_CHG_NZ }, | |
1036 | { "sts", "sp->()", "movtst16", 3, 0x7f, 3, 3, CLR_V_CHG_NZ }, | |
1037 | { "sts", "sp->[]", "movtst16", 2, 0x6f, 2, 2, CLR_V_CHG_NZ }, | |
1038 | ||
1039 | { "stx", "x->*", "movtst16", 2, 0x5e, 2, 2, CLR_V_CHG_NZ }, | |
1040 | { "stx", "x->()", "movtst16", 3, 0x7e, 3, 3, CLR_V_CHG_NZ }, | |
1041 | { "stx", "x->[]", "movtst16", 2, 0x6e, 2, 2, CLR_V_CHG_NZ }, | |
1042 | ||
1043 | { "sty", "y->*", "movtst16", 2, 0x5d, 2, 2, CLR_V_CHG_NZ }, | |
1044 | { "sty", "y->()", "movtst16", 3, 0x7d, 3, 3, CLR_V_CHG_NZ }, | |
1045 | { "sty", "y->[]", "movtst16", 2, 0x6d, 2, 2, CLR_V_CHG_NZ }, | |
1046 | ||
1047 | { "suba", "#,a->a", "sub8", 2, 0x80, 1, 1, CHG_NZVC }, | |
1048 | { "suba", "*,a->a", "sub8", 2, 0x90, 3, 3, CHG_NZVC }, | |
1049 | { "suba", "(),a->a", "sub8", 3, 0xb0, 3, 3, CHG_NZVC }, | |
1050 | { "suba", "[],a->a", "sub8", 2, 0xa0, 3, 3, CHG_NZVC }, | |
1051 | ||
1052 | { "subb", "#,b->b", "sub8", 2, 0xc0, 1, 1, CHG_NZVC }, | |
1053 | { "subb", "*,b->b", "sub8", 2, 0xd0, 3, 3, CHG_NZVC }, | |
1054 | { "subb", "(),b->b", "sub8", 3, 0xf0, 3, 3, CHG_NZVC }, | |
1055 | { "subb", "[],b->b", "sub8", 2, 0xe0, 3, 3, CHG_NZVC }, | |
1056 | ||
1057 | { "subd", "#,d->d", "sub16", 3, 0x83, 2, 2, CHG_NZVC }, | |
1058 | { "subd", "*,d->d", "sub16", 2, 0x93, 3, 3, CHG_NZVC }, | |
1059 | { "subd", "(),d->d", "sub16", 3, 0xb3, 3, 3, CHG_NZVC }, | |
1060 | { "subd", "[],d->d", "sub16", 2, 0xa3, 3, 3, CHG_NZVC }, | |
1061 | ||
1062 | { "swi", 0, 0, 1, 0x3f, 9, 9, CHG_NONE }, | |
1063 | ||
1064 | { "tst", "()", "tst8", 3, 0xf7, 3, 3, CLR_VC_CHG_NZ }, | |
1065 | { "tst", "[]", "tst8", 2, 0xe7, 3, 3, CLR_VC_CHG_NZ }, | |
1066 | ||
1067 | { "tsta", "a", "tst8", 1, 0x97, 1, 1, CLR_VC_CHG_NZ }, | |
1068 | { "tstb", "b", "tst8", 1, 0xd7, 1, 1, CLR_VC_CHG_NZ }, | |
1069 | ||
1070 | { "wai", 0, 0, 1, 0x3e, 8, _M, CHG_NONE } | |
1071 | }; | |
1072 | ||
f64e47a2 | 1073 | static struct m6811_opcode_def m6812_page2_opcodes[] = { |
81e09ed8 SC |
1074 | { "cba", "b,a", "sub8", 2, 0x17, 2, 2, CHG_NZVC }, |
1075 | ||
1076 | /* After 'daa', the Z flag is undefined. Mark it as changed. */ | |
1077 | { "daa", 0, "daa8", 2, 0x07, 3, 3, CHG_NZVC }, | |
1078 | ||
1079 | { "edivs", 0, 0, 2, 0x14, 12, 12, CHG_NZVC }, | |
1080 | { "emacs", 0, 0, 2, 0x12, 13, 13, CHG_NZVC }, | |
1081 | ||
1082 | { "emaxd", "[],d->d", "max16", 3, 0x1a, 4, 4, CHG_NZVC }, | |
1083 | { "emaxm", "[],d->[]", "max16", 3, 0x1e, 4, 4, CHG_NZVC }, | |
1084 | { "emind", "[],d->d", "min16", 3, 0x1b, 4, 4, CHG_NZVC }, | |
1085 | { "eminm", "[],d->[]", "min16", 3, 0x1f, 4, 4, CHG_NZVC }, | |
1086 | ||
1087 | { "emuls", 0, 0, 2, 0x13, 3, 3, CHG_NZC }, | |
1088 | { "etbl", "[]", "tbl16", 3, 0x3f, 10, 10, CHG_NZC }, | |
1089 | { "fdiv", "x,d->x", "fdiv16", 2, 0x11, 12, 12, CHG_ZVC }, | |
1090 | { "idiv", "x,d->x", "idiv16", 2, 0x10, 12, 12, CLR_V_CHG_ZC }, | |
1091 | { "idivs", 0, 0, 2, 0x15, 12, 12, CHG_NZVC }, | |
1092 | ||
1093 | { "lbcc", "R", "bcc", 4, 0x24, 3, 4, CHG_NONE }, | |
1094 | { "lbcs", "R", "bcs", 4, 0x25, 3, 4, CHG_NONE }, | |
1095 | { "lbeq", "R", "beq", 4, 0x27, 3, 4, CHG_NONE }, | |
1096 | { "lbge", "R", "bge", 4, 0x2c, 3, 4, CHG_NONE }, | |
1097 | { "lbgt", "R", "bgt", 4, 0x2e, 3, 4, CHG_NONE }, | |
1098 | { "lbhi", "R", "bhi", 4, 0x22, 3, 4, CHG_NONE }, | |
1099 | { "lble", "R", "ble", 4, 0x2f, 3, 4, CHG_NONE }, | |
1100 | { "lbls", "R", "bls", 4, 0x23, 3, 4, CHG_NONE }, | |
1101 | { "lblt", "R", "blt", 4, 0x2d, 3, 4, CHG_NONE }, | |
1102 | { "lbmi", "R", "bmi", 4, 0x2b, 3, 4, CHG_NONE }, | |
1103 | { "lbne", "R", "bne", 4, 0x26, 3, 4, CHG_NONE }, | |
1104 | { "lbpl", "R", "bpl", 4, 0x2a, 3, 4, CHG_NONE }, | |
1105 | { "lbra", "R", "bra", 4, 0x20, 4, 4, CHG_NONE }, | |
1106 | { "lbrn", "R", "nop", 4, 0x21, 3, 3, CHG_NONE }, | |
1107 | { "lbvc", "R", "bvc", 4, 0x28, 3, 4, CHG_NONE }, | |
1108 | { "lbvs", "R", "bvs", 4, 0x29, 3, 4, CHG_NONE }, | |
1109 | ||
1110 | { "maxa", "[],a->a", "max8", 3, 0x18, 4, 4, CHG_NZVC }, | |
1111 | { "maxm", "[],a->[]", "max8", 3, 0x1c, 4, 4, CHG_NZVC }, | |
1112 | { "mina", "[],a->a", "min8", 3, 0x19, 4, 4, CHG_NZVC }, | |
1113 | { "minm", "[],a->[]", "min8", 3, 0x1d, 4, 4, CHG_NZVC }, | |
1114 | ||
1115 | { "movb", 0, "move8", 5, 0x0b, 4, 4, CHG_NONE }, | |
1116 | { "movb", 0, "move8", 4, 0x08, 4, 4, CHG_NONE }, | |
1117 | { "movb", 0, "move8", 6, 0x0c, 6, 6, CHG_NONE }, | |
1118 | { "movb", 0, "move8", 5, 0x09, 5, 5, CHG_NONE }, | |
1119 | { "movb", 0, "move8", 5, 0x0d, 5, 5, CHG_NONE }, | |
1120 | { "movb", 0, "move8", 4, 0x0a, 5, 5, CHG_NONE }, | |
1121 | ||
1122 | { "movw", 0, "move16", 6, 0x03, 5, 5, CHG_NONE }, | |
1123 | { "movw", 0, "move16", 5, 0x00, 4, 4, CHG_NONE }, | |
1124 | { "movw", 0, "move16", 6, 0x04, 6, 6, CHG_NONE }, | |
1125 | { "movw", 0, "move16", 5, 0x01, 5, 5, CHG_NONE }, | |
1126 | { "movw", 0, "move16", 5, 0x05, 5, 5, CHG_NONE }, | |
1127 | { "movw", 0, "move16", 4, 0x02, 5, 5, CHG_NONE }, | |
1128 | ||
1129 | { "rev", 0, 0, 2, 0x3a, _M, _M, CHG_HNZVC }, | |
1130 | { "revw", 0, 0, 2, 0x3b, _M, _M, CHG_HNZVC }, | |
1131 | { "sba", "b,a->a", "sub8", 2, 0x16, 2, 2, CHG_NZVC }, | |
1132 | ||
1133 | { "stop", 0, 0, 2, 0x3e, 2, 9, CHG_NONE }, | |
1134 | ||
1135 | { "tab", "a->b", "movtst8", 2, 0x0e, 2, 2, CLR_V_CHG_NZ }, | |
1136 | { "tba", "b->a", "movtst8", 2, 0x0f, 2, 2, CLR_V_CHG_NZ }, | |
1137 | ||
1138 | { "wav", 0, 0, 2, 0x3c, 8, _M, SET_Z_CHG_HNVC } | |
1139 | }; | |
1140 | ||
e0709f50 AC |
1141 | |
1142 | static int indent_level = 2; | |
1143 | static int current_insn_size = 0; | |
1144 | ||
1145 | /* Fatal error message and exit. This method is called when an inconsistency | |
1146 | is detected in the generation table. */ | |
c6352113 | 1147 | ATTRIBUTE_PRINTF_2 |
f64e47a2 | 1148 | static void |
81e09ed8 | 1149 | fatal_error (const struct m6811_opcode_def *opcode, const char *msg, ...) |
e0709f50 | 1150 | { |
81e09ed8 SC |
1151 | va_list argp; |
1152 | ||
1153 | fprintf (stderr, "Fatal error: "); | |
1154 | va_start (argp, msg); | |
1155 | vfprintf (stderr, msg, argp); | |
1156 | va_end (argp); | |
1157 | fprintf (stderr, "\n"); | |
e0709f50 AC |
1158 | if (opcode) |
1159 | { | |
1160 | fprintf (stderr, "Opcode: 0x%02x %s %s\n", | |
81e09ed8 SC |
1161 | opcode->insn_code, |
1162 | opcode->name ? opcode->name : "(null)", | |
1163 | opcode->operands ? opcode->operands : "(null)"); | |
e0709f50 AC |
1164 | } |
1165 | exit (1); | |
1166 | } | |
1167 | ||
1168 | ||
1169 | /* Format and pretty print for the code generation. (printf like format). */ | |
c6352113 | 1170 | ATTRIBUTE_PRINTF_3 |
f64e47a2 | 1171 | static void |
e0709f50 AC |
1172 | print (FILE *fp, int col, const char *msg, ...) |
1173 | { | |
1174 | va_list argp; | |
1175 | char buf[1024]; | |
1176 | int cur_col = -1; | |
1177 | int i; | |
1178 | ||
1179 | /* Format in a buffer. */ | |
1180 | va_start (argp, msg); | |
1181 | vsprintf (buf, msg, argp); | |
1182 | va_end (argp); | |
1183 | ||
1184 | /* Basic pretty print: | |
1185 | - Every line is indented at column 'col', | |
1186 | - Indentation is updated when '{' and '}' are found, | |
1187 | - Indentation is incremented by the special character '@' (not displayed). | |
1188 | - New lines inserted automatically after ';' */ | |
1189 | for (i = 0; buf[i]; i++) | |
1190 | { | |
1191 | if (buf[i] == '{') | |
1192 | col += indent_level; | |
1193 | else if (buf[i] == '}') | |
1194 | col -= indent_level; | |
1195 | else if (buf[i] == '@') | |
1196 | { | |
1197 | col += indent_level; | |
1198 | continue; | |
1199 | } | |
1200 | if (cur_col == -1 && buf[i] != ' ' && buf[i] != '\t' && buf[i] != '\n') | |
1201 | { | |
1202 | cur_col = 0; | |
1203 | while (cur_col < col) | |
1204 | { | |
1205 | fputc (' ', fp); | |
1206 | cur_col++; | |
1207 | } | |
1208 | } | |
1209 | if (buf[i] == '}') | |
1210 | col -= indent_level; | |
1211 | else if (buf[i] == '{') | |
1212 | col += indent_level; | |
1213 | else if (buf[i] == '\n') | |
1214 | cur_col = -1; | |
1215 | ||
1216 | if (cur_col != -1 || buf[i] == '\n') | |
1217 | fputc (buf[i], fp); | |
1218 | ||
1219 | if (buf[i] == ';') | |
1220 | { | |
1221 | fputc ('\n', fp); | |
1222 | cur_col = -1; | |
1223 | } | |
1224 | } | |
1225 | } | |
1226 | ||
1227 | ||
1228 | /* Generate the code to obtain the operands before execution of the | |
1229 | instruction. Operands are copied in local variables. This allows to | |
1230 | have the same instruction pattern and different operand formats. | |
1231 | There is a maximum of 3 variables: | |
1232 | ||
1233 | 8-bits 16-bits | |
1234 | 1st operand: src8 src16 | |
1235 | 2nd operand: dst8 dst16 | |
1236 | alt operand: addr addr | |
1237 | ||
1238 | The operand string is interpreted as follows: | |
1239 | ||
1240 | a Copy A register in the local 8-bits variable. | |
1241 | b " B " | |
1242 | ccr " ccr " | |
1243 | d " D " " " 16-bits variable. | |
1244 | x " X " | |
1245 | y " Y " | |
1246 | sp " SP " | |
81e09ed8 | 1247 | pc " PC " |
e0709f50 AC |
1248 | * 68HC11 page0 memory pointer. |
1249 | Get 8-bits page0 offset from program, set up 'addr' local | |
1250 | variable to refer to the location in page0. | |
1251 | Copy the 8/16-bits value pointed to by 'addr' in a 8/16-bits variable. | |
1252 | (x) 68HC11 indirect access with X register. | |
1253 | Get 8-bits unsigned offset from program, set up 'addr' = X + offset. | |
1254 | Copy the 8/16-bits value pointed to by 'addr' in a 8/16-bits variable. | |
1255 | (y) Same as (x) with Y register. | |
1256 | () 68HC11 extended address mode (global variable). | |
1257 | Get 16-bits address from program and set 'addr'. | |
1258 | Copy the 8/16-bits value pointed to by 'addr' in a 8/16-bits variable. | |
81e09ed8 | 1259 | [] 68HC12 indexed addressing mode |
e0709f50 AC |
1260 | (sp) Pop |
1261 | Pop a 8/16-bits value from stack and set in a 8/16-bits variable. | |
1262 | r Relative branch | |
1263 | Get 8-bits relative branch, compute absolute address and set 'addr' | |
1264 | # 68HC11 immediate value | |
1265 | Get a 8/16-bits value from program and set a 8/16-bits variable. | |
1266 | &(x) | |
1267 | &(y) | |
1268 | &() Similar to (x), (y) and () except that we don't read the | |
1269 | value pointed to by 'addr' (ie, only 'addr' is setup). Used by jmp/jsr. | |
81e09ed8 | 1270 | &[] Similar to [] but don't read the value pointed to by the address. |
e0709f50 AC |
1271 | , Operand separator. |
1272 | - End of input operands. | |
1273 | ||
1274 | Example: | |
7606e1a3 | 1275 | (x),a->a addr = x + (uint16_t) (fetch8 (cpu)); |
e0709f50 | 1276 | src8 = a |
7606e1a3 | 1277 | *,#,r addr = (uint16_t) (fetch8 (cpu)) <- Temporary 'addr' |
6f64fd48 MF |
1278 | src8 = read_mem8 (cpu, addr) |
1279 | dst8 = fetch8 (cpu) | |
1280 | addr = fetch_relbranch (cpu) <- Final 'addr' | |
e0709f50 AC |
1281 | |
1282 | Returns 1 if the 'addr' operand is set, 0 otherwise. */ | |
f64e47a2 | 1283 | static int |
e0709f50 AC |
1284 | gen_fetch_operands (FILE *fp, int col, |
1285 | const struct m6811_opcode_def *opcode, | |
1286 | const char *operand_size) | |
1287 | { | |
1288 | static char *vars[2] = { | |
1289 | "src", | |
1290 | "dst" | |
1291 | }; | |
1292 | char c; | |
1293 | int addr_set = 0; | |
1294 | int cur_var = 0; | |
1295 | const char *operands = opcode->operands; | |
1296 | ||
1297 | if (operands == 0) | |
1298 | operands = ""; | |
1299 | ||
1300 | while ((c = *operands++) != 0) | |
1301 | { | |
1302 | switch (c) | |
1303 | { | |
1304 | case 'a': | |
1305 | if (cur_var >= 2) | |
1306 | fatal_error (opcode, "Too many locals"); | |
1307 | ||
6f64fd48 | 1308 | print (fp, col, "%s8 = cpu_get_a (cpu);", vars[cur_var]); |
e0709f50 AC |
1309 | break; |
1310 | ||
1311 | case 'b': | |
1312 | if (cur_var >= 2) | |
1313 | fatal_error (opcode, "Too many locals"); | |
1314 | ||
6f64fd48 | 1315 | print (fp, col, "%s8 = cpu_get_b (cpu);", vars[cur_var]); |
e0709f50 AC |
1316 | break; |
1317 | ||
1318 | case 'd': | |
1319 | if (cur_var >= 2) | |
1320 | fatal_error (opcode, "Too many locals"); | |
1321 | ||
6f64fd48 | 1322 | print (fp, col, "%s16 = cpu_get_d (cpu);", vars[cur_var]); |
e0709f50 AC |
1323 | break; |
1324 | ||
1325 | case 'x': | |
1326 | if (cur_var >= 2) | |
1327 | fatal_error (opcode, "Too many locals"); | |
1328 | ||
6f64fd48 | 1329 | print (fp, col, "%s16 = cpu_get_x (cpu);", vars[cur_var]); |
e0709f50 AC |
1330 | break; |
1331 | ||
1332 | case 'y': | |
1333 | if (cur_var >= 2) | |
1334 | fatal_error (opcode, "Too many locals"); | |
1335 | ||
6f64fd48 | 1336 | print (fp, col, "%s16 = cpu_get_y (cpu);", vars[cur_var]); |
e0709f50 AC |
1337 | break; |
1338 | ||
1339 | case '*': | |
1340 | if (cur_var >= 2) | |
1341 | fatal_error (opcode, "Too many locals"); | |
1342 | ||
1343 | if (addr_set) | |
1344 | fatal_error (opcode, "Wrong use of '*', 'addr' already used"); | |
1345 | ||
1346 | addr_set = 1; | |
1347 | current_insn_size += 1; | |
7606e1a3 | 1348 | print (fp, col, "addr = (uint16_t) cpu_fetch8 (cpu);"); |
6f64fd48 | 1349 | print (fp, col, "%s%s = memory_read%s (cpu, addr);", |
e0709f50 AC |
1350 | vars[cur_var], operand_size, operand_size); |
1351 | break; | |
1352 | ||
1353 | case '&': | |
1354 | if (addr_set) | |
1355 | fatal_error (opcode, "Wrong use of '&', 'addr' already used"); | |
1356 | ||
1357 | addr_set = 1; | |
1358 | if (strncmp (operands, "(x)", 3) == 0) | |
1359 | { | |
1360 | current_insn_size += 1; | |
7606e1a3 | 1361 | print (fp, col, "addr = cpu_get_x (cpu) + (uint16_t) cpu_fetch8 (cpu);"); |
e0709f50 AC |
1362 | operands += 3; |
1363 | } | |
1364 | else if (strncmp (operands, "(y)", 3) == 0) | |
1365 | { | |
1366 | current_insn_size += 1; | |
7606e1a3 | 1367 | print (fp, col, "addr = cpu_get_y (cpu) + (uint16_t) cpu_fetch8 (cpu);"); |
e0709f50 AC |
1368 | operands += 3; |
1369 | } | |
1370 | else if (strncmp (operands, "()", 2) == 0) | |
1371 | { | |
1372 | current_insn_size += 2; | |
6f64fd48 | 1373 | print (fp, col, "addr = cpu_fetch16 (cpu);"); |
e0709f50 AC |
1374 | operands += 2; |
1375 | } | |
81e09ed8 SC |
1376 | else if (strncmp (operands, "[]", 2) == 0) |
1377 | { | |
1378 | current_insn_size += 1; | |
6f64fd48 | 1379 | print (fp, col, "addr = cpu_get_indexed_operand_addr (cpu, 0);"); |
81e09ed8 SC |
1380 | operands += 2; |
1381 | } | |
e0709f50 AC |
1382 | else |
1383 | { | |
1384 | fatal_error (opcode, "Unknown operand"); | |
1385 | } | |
1386 | break; | |
1387 | ||
1388 | case '(': | |
1389 | if (cur_var >= 2) | |
1390 | fatal_error (opcode, "Too many locals"); | |
1391 | ||
1392 | if (addr_set) | |
1393 | fatal_error (opcode, "Wrong use of '(', 'addr' already used"); | |
1394 | ||
1395 | if (strncmp (operands, "x)", 2) == 0) | |
1396 | { | |
1397 | addr_set = 1; | |
1398 | current_insn_size += 1; | |
7606e1a3 | 1399 | print (fp, col, "addr = cpu_get_x (cpu) + (uint16_t) cpu_fetch8 (cpu);"); |
6f64fd48 | 1400 | print (fp, col, "%s%s = memory_read%s (cpu, addr);", |
e0709f50 AC |
1401 | vars[cur_var], operand_size, operand_size); |
1402 | operands += 2; | |
1403 | } | |
1404 | else if (strncmp (operands, "y)", 2) == 0) | |
1405 | { | |
1406 | addr_set = 1; | |
1407 | current_insn_size += 1; | |
7606e1a3 | 1408 | print (fp, col, "addr = cpu_get_y (cpu) + (uint16_t) cpu_fetch8 (cpu);"); |
6f64fd48 | 1409 | print (fp, col, "%s%s = memory_read%s (cpu, addr);", |
e0709f50 AC |
1410 | vars[cur_var], operand_size, operand_size); |
1411 | operands += 2; | |
1412 | } | |
1413 | else if (strncmp (operands, ")", 1) == 0) | |
1414 | { | |
1415 | addr_set = 1; | |
1416 | current_insn_size += 2; | |
6f64fd48 MF |
1417 | print (fp, col, "addr = cpu_fetch16 (cpu);"); |
1418 | print (fp, col, "%s%s = memory_read%s (cpu, addr);", | |
e0709f50 AC |
1419 | vars[cur_var], operand_size, operand_size); |
1420 | operands++; | |
1421 | } | |
81e09ed8 | 1422 | else if (strncmp (operands, "@)", 2) == 0) |
e0709f50 | 1423 | { |
81e09ed8 | 1424 | current_insn_size += 2; |
6f64fd48 MF |
1425 | print (fp, col, "addr = cpu_fetch16 (cpu);"); |
1426 | print (fp, col, "%s%s = memory_read%s (cpu, addr);", | |
e0709f50 | 1427 | vars[cur_var], operand_size, operand_size); |
81e09ed8 SC |
1428 | operands += 2; |
1429 | } | |
1430 | else if (strncmp (operands, "sp)", 3) == 0) | |
1431 | { | |
6f64fd48 | 1432 | print (fp, col, "%s%s = cpu_%s_pop_uint%s (cpu);", |
81e09ed8 SC |
1433 | vars[cur_var], operand_size, |
1434 | cpu_type == cpu6811 ? "m68hc11" : "m68hc12", | |
1435 | operand_size); | |
e0709f50 AC |
1436 | operands += 3; |
1437 | } | |
1438 | else | |
1439 | { | |
1440 | fatal_error (opcode, "Unknown operand"); | |
1441 | } | |
1442 | break; | |
1443 | ||
81e09ed8 SC |
1444 | case '[': |
1445 | if (cur_var >= 2) | |
1446 | fatal_error (opcode, "Too many locals"); | |
1447 | ||
1448 | if (addr_set) | |
1449 | fatal_error (opcode, "Wrong use of '[', 'addr' already used"); | |
1450 | ||
1451 | if (strncmp (operands, "]", 1) == 0) | |
1452 | { | |
1453 | addr_set = 1; | |
1454 | current_insn_size += 1; | |
6f64fd48 MF |
1455 | print (fp, col, "addr = cpu_get_indexed_operand_addr (cpu,0);"); |
1456 | print (fp, col, "%s%s = memory_read%s (cpu, addr);", | |
81e09ed8 SC |
1457 | vars[cur_var], operand_size, operand_size); |
1458 | operands += 1; | |
1459 | } | |
0a13382c NC |
1460 | #if 0 /* This code is never executed (see strncmp above), but it has not been |
1461 | removed because it may be that there is a typo in strncmp test below. */ | |
81e09ed8 SC |
1462 | else if (strncmp (operands, "]", 1) == 0) |
1463 | { | |
1464 | current_insn_size += 1; | |
6f64fd48 | 1465 | print (fp, col, "%s%s = cpu_get_indexed_operand%s (cpu,0);", |
81e09ed8 SC |
1466 | vars[cur_var], operand_size, operand_size); |
1467 | operands += 1; | |
1468 | } | |
0a13382c | 1469 | #endif |
81e09ed8 SC |
1470 | else |
1471 | { | |
1472 | fatal_error (opcode, "Unknown operand"); | |
1473 | } | |
1474 | break; | |
1475 | ||
1476 | case '{': | |
1477 | if (cur_var >= 2) | |
1478 | fatal_error (opcode, "Too many locals"); | |
1479 | ||
1480 | if (addr_set) | |
1481 | fatal_error (opcode, "Wrong use of '{', 'addr' already used"); | |
1482 | ||
1483 | if (strncmp (operands, "}", 1) == 0) | |
1484 | { | |
1485 | current_insn_size += 1; | |
6f64fd48 | 1486 | print (fp, col, "%s%s = cpu_get_indexed_operand%s (cpu, 1);", |
81e09ed8 SC |
1487 | vars[cur_var], operand_size, operand_size); |
1488 | operands += 1; | |
1489 | } | |
1490 | else | |
1491 | { | |
1492 | fatal_error (opcode, "Unknown operand"); | |
1493 | } | |
1494 | break; | |
1495 | ||
e0709f50 AC |
1496 | case 's': |
1497 | if (cur_var >= 2) | |
1498 | fatal_error (opcode, "Too many locals"); | |
1499 | ||
1500 | if (strncmp (operands, "p", 1) == 0) | |
1501 | { | |
6f64fd48 | 1502 | print (fp, col, "%s16 = cpu_get_sp (cpu);", vars[cur_var]); |
e0709f50 AC |
1503 | operands++; |
1504 | } | |
1505 | else | |
1506 | { | |
1507 | fatal_error (opcode, "Unknown operands"); | |
1508 | } | |
1509 | break; | |
1510 | ||
1511 | case 'c': | |
1512 | if (strncmp (operands, "cr", 2) == 0) | |
1513 | { | |
6f64fd48 | 1514 | print (fp, col, "%s8 = cpu_get_ccr (cpu);", vars[cur_var]); |
e0709f50 AC |
1515 | operands += 2; |
1516 | } | |
1517 | else | |
1518 | { | |
1519 | fatal_error (opcode, "Unknown operands"); | |
1520 | } | |
1521 | break; | |
1522 | ||
1523 | case 'r': | |
1524 | if (addr_set && cur_var != 2) | |
1525 | fatal_error (opcode, "Wrong use of 'r'"); | |
1526 | ||
1527 | addr_set = 1; | |
1528 | current_insn_size += 1; | |
6f64fd48 | 1529 | print (fp, col, "addr = cpu_fetch_relbranch (cpu);"); |
e0709f50 AC |
1530 | break; |
1531 | ||
81e09ed8 SC |
1532 | case 'R': |
1533 | if (addr_set && cur_var != 2) | |
1534 | fatal_error (opcode, "Wrong use of 'R'"); | |
1535 | ||
1536 | addr_set = 1; | |
1537 | current_insn_size += 2; | |
6f64fd48 | 1538 | print (fp, col, "addr = cpu_fetch_relbranch16 (cpu);"); |
81e09ed8 SC |
1539 | break; |
1540 | ||
e0709f50 AC |
1541 | case '#': |
1542 | if (strcmp (operand_size, "8") == 0) | |
1543 | { | |
1544 | current_insn_size += 1; | |
1545 | } | |
1546 | else | |
1547 | { | |
1548 | current_insn_size += 2; | |
1549 | } | |
6f64fd48 | 1550 | print (fp, col, "%s%s = cpu_fetch%s (cpu);", vars[cur_var], |
e0709f50 AC |
1551 | operand_size, operand_size); |
1552 | break; | |
1553 | ||
1554 | case ',': | |
1555 | cur_var ++; | |
1556 | break; | |
1557 | ||
1558 | case '-': | |
1559 | return addr_set; | |
1560 | ||
1561 | default: | |
1562 | fatal_error (opcode, "Invalid operands"); | |
1563 | break; | |
1564 | } | |
1565 | } | |
1566 | return addr_set; | |
1567 | } | |
1568 | ||
1569 | ||
1570 | /* Generate the code to save the instruction result. The result is in | |
1571 | a local variable: either 'dst8' or 'dst16'. | |
1572 | There may be only one result. Instructions with 2 results (ie idiv | |
1573 | and fdiv), take care of saving the first value. | |
1574 | ||
1575 | The operand string is the same as for 'gen_fetch_operands'. | |
1576 | Everything before '->' is ignored. If the '->' is not found, it | |
1577 | is assumed that there is nothing to save. After '->', the operand | |
1578 | string is interpreted as follows: | |
1579 | ||
1580 | a Save 'dst8' in A register | |
1581 | b " B " | |
1582 | ccr " CCR " | |
1583 | d " 'dst16' D " | |
1584 | x " X " | |
1585 | y " Y " | |
1586 | sp " SP " | |
1587 | * 68HC11 page0 memory pointer. | |
1588 | (x) 68HC11 indirect access with X register. | |
1589 | (y) Same as (x) with Y register. | |
1590 | () 68HC11 extended address mode (global variable). | |
1591 | For these modes, if they were used as an input operand, | |
1592 | the 'addr' variable contains the address of memory where | |
1593 | the result must be saved. | |
1594 | If they were not used an input operand, 'addr' is computed | |
1595 | (as in gen_fetch_operands()), and the result is saved. | |
81e09ed8 | 1596 | [] 68HC12 indexed indirect |
e0709f50 AC |
1597 | (sp) Push |
1598 | Push the 8/16-bits result on the stack. */ | |
f64e47a2 | 1599 | static void |
e0709f50 AC |
1600 | gen_save_result (FILE *fp, int col, |
1601 | const struct m6811_opcode_def *opcode, | |
1602 | int addr_set, | |
1603 | const char *operand_size) | |
1604 | { | |
1605 | char c; | |
1606 | const char *operands = opcode->operands; | |
1607 | ||
1608 | /* When the result is saved, 'result_size' is a string which | |
1609 | indicates the size of the saved result ("8" or "16"). This | |
1610 | is a sanity check with 'operand_size' to detect inconsistencies | |
1611 | in the different tables. */ | |
1612 | const char *result_size = 0; | |
1613 | ||
1614 | if (operands == 0) | |
1615 | operands = ""; | |
1616 | ||
1617 | operands = strchr (operands, '-'); | |
1618 | if (operands == 0) | |
1619 | return; | |
1620 | ||
1621 | operands++; | |
1622 | if (*operands++ != '>') | |
1623 | { | |
1624 | fatal_error (opcode, "Invalid operand"); | |
1625 | } | |
1626 | ||
1627 | c = *operands++; | |
1628 | switch (c) | |
1629 | { | |
1630 | case 'a': | |
1631 | result_size = "8"; | |
6f64fd48 | 1632 | print (fp, col, "cpu_set_a (cpu, dst8);"); |
e0709f50 AC |
1633 | break; |
1634 | ||
1635 | case 'b': | |
1636 | result_size = "8"; | |
6f64fd48 | 1637 | print (fp, col, "cpu_set_b (cpu, dst8);"); |
e0709f50 AC |
1638 | break; |
1639 | ||
1640 | case 'd': | |
1641 | result_size = "16"; | |
6f64fd48 | 1642 | print (fp, col, "cpu_set_d (cpu, dst16);"); |
e0709f50 AC |
1643 | break; |
1644 | ||
1645 | case 'x': | |
1646 | result_size = "16"; | |
6f64fd48 | 1647 | print (fp, col, "cpu_set_x (cpu, dst16);"); |
e0709f50 AC |
1648 | break; |
1649 | ||
1650 | case 'y': | |
1651 | result_size = "16"; | |
6f64fd48 | 1652 | print (fp, col, "cpu_set_y (cpu, dst16);"); |
e0709f50 AC |
1653 | break; |
1654 | ||
1655 | case '*': | |
1656 | if (addr_set == 0) | |
1657 | { | |
1658 | current_insn_size += 1; | |
7606e1a3 | 1659 | print (fp, col, "addr = (uint16_t) cpu_fetch8 (cpu);"); |
e0709f50 AC |
1660 | } |
1661 | result_size = operand_size; | |
6f64fd48 | 1662 | print (fp, col, "memory_write%s (cpu, addr, dst%s);", |
e0709f50 AC |
1663 | operand_size, operand_size); |
1664 | break; | |
1665 | ||
1666 | case '(': | |
1667 | if (strncmp (operands, "x)", 2) == 0) | |
1668 | { | |
1669 | if (addr_set == 0) | |
1670 | { | |
1671 | current_insn_size += 1; | |
6f64fd48 | 1672 | print (fp, col, "addr = cpu_get_x (cpu) + cpu_fetch8 (cpu);"); |
e0709f50 | 1673 | } |
6f64fd48 | 1674 | print (fp, col, "memory_write%s (cpu, addr, dst%s);", |
e0709f50 AC |
1675 | operand_size, operand_size); |
1676 | operands += 2; | |
1677 | result_size = operand_size; | |
1678 | } | |
1679 | else if (strncmp (operands, "y)", 2) == 0) | |
1680 | { | |
1681 | if (addr_set == 0) | |
1682 | { | |
1683 | current_insn_size += 1; | |
6f64fd48 | 1684 | print (fp, col, "addr = cpu_get_y (cpu) + cpu_fetch8 (cpu);"); |
e0709f50 | 1685 | } |
6f64fd48 | 1686 | print (fp, col, "memory_write%s (cpu, addr, dst%s);", |
e0709f50 AC |
1687 | operand_size, operand_size); |
1688 | operands += 2; | |
1689 | result_size = operand_size; | |
1690 | } | |
1691 | else if (strncmp (operands, ")", 1) == 0) | |
1692 | { | |
1693 | if (addr_set == 0) | |
1694 | { | |
1695 | current_insn_size += 2; | |
6f64fd48 | 1696 | print (fp, col, "addr = cpu_fetch16 (cpu);"); |
e0709f50 | 1697 | } |
6f64fd48 | 1698 | print (fp, col, "memory_write%s (cpu, addr, dst%s);", |
e0709f50 AC |
1699 | operand_size, operand_size); |
1700 | operands++; | |
1701 | result_size = operand_size; | |
1702 | } | |
1703 | else if (strncmp (operands, "sp)", 3) == 0) | |
1704 | { | |
6f64fd48 | 1705 | print (fp, col, "cpu_%s_push_uint%s (cpu, dst%s);", |
81e09ed8 | 1706 | cpu_type == cpu6811 ? "m68hc11" : "m68hc12", |
e0709f50 AC |
1707 | operand_size, operand_size); |
1708 | operands += 3; | |
1709 | result_size = operand_size; | |
1710 | } | |
1711 | else | |
1712 | { | |
1713 | fatal_error (opcode, "Invalid operand"); | |
1714 | } | |
1715 | break; | |
1716 | ||
81e09ed8 SC |
1717 | case '[': |
1718 | if (strncmp (operands, "]", 1) == 0) | |
1719 | { | |
1720 | if (addr_set == 0) | |
1721 | { | |
1722 | current_insn_size += 1; | |
6f64fd48 | 1723 | print (fp, col, "addr = cpu_get_indexed_operand_addr (cpu,0);"); |
81e09ed8 | 1724 | } |
6f64fd48 | 1725 | print (fp, col, "memory_write%s (cpu, addr, dst%s);", |
81e09ed8 SC |
1726 | operand_size, operand_size); |
1727 | operands++; | |
1728 | result_size = operand_size; | |
1729 | } | |
1730 | else | |
1731 | { | |
1732 | fatal_error (opcode, "Invalid operand"); | |
1733 | } | |
1734 | break; | |
1735 | ||
1736 | case '{': | |
1737 | if (strncmp (operands, "}", 1) == 0) | |
1738 | { | |
1739 | current_insn_size += 1; | |
6f64fd48 MF |
1740 | print (fp, col, "addr = cpu_get_indexed_operand_addr (cpu, 1);"); |
1741 | print (fp, col, "memory_write%s (cpu, addr, dst%s);", | |
81e09ed8 SC |
1742 | operand_size, operand_size); |
1743 | operands++; | |
1744 | result_size = operand_size; | |
1745 | } | |
1746 | else | |
1747 | { | |
1748 | fatal_error (opcode, "Invalid operand"); | |
1749 | } | |
1750 | break; | |
1751 | ||
e0709f50 AC |
1752 | case 's': |
1753 | if (strncmp (operands, "p", 1) == 0) | |
1754 | { | |
6f64fd48 | 1755 | print (fp, col, "cpu_set_sp (cpu, dst16);"); |
e0709f50 AC |
1756 | operands++; |
1757 | result_size = "16"; | |
1758 | } | |
1759 | else | |
1760 | { | |
1761 | fatal_error (opcode, "Invalid operand"); | |
1762 | } | |
1763 | break; | |
1764 | ||
1765 | case 'c': | |
1766 | if (strncmp (operands, "cr", 2) == 0) | |
1767 | { | |
6f64fd48 | 1768 | print (fp, col, "cpu_set_ccr (cpu, dst8);"); |
e0709f50 AC |
1769 | operands += 2; |
1770 | result_size = "8"; | |
1771 | } | |
1772 | else | |
1773 | { | |
1774 | fatal_error (opcode, "Invalid operand"); | |
1775 | } | |
1776 | break; | |
1777 | ||
1778 | default: | |
1779 | fatal_error (opcode, "Invalid operand"); | |
1780 | break; | |
1781 | } | |
1782 | ||
1783 | if (*operands != 0) | |
1784 | fatal_error (opcode, "Garbage at end of operand"); | |
1785 | ||
1786 | if (result_size == 0) | |
1787 | fatal_error (opcode, "? No result seems to be saved"); | |
1788 | ||
1789 | if (strcmp (result_size, operand_size) != 0) | |
1790 | fatal_error (opcode, "Result saved different than pattern size"); | |
1791 | } | |
1792 | ||
1793 | ||
1794 | /* Find the instruction pattern for a given instruction. */ | |
f64e47a2 | 1795 | static const struct m6811_opcode_pattern* |
e0709f50 AC |
1796 | find_opcode_pattern (const struct m6811_opcode_def *opcode) |
1797 | { | |
1798 | int i; | |
1799 | const char *pattern = opcode->insn_pattern; | |
1800 | ||
1801 | if (pattern == 0) | |
1802 | { | |
1803 | pattern = opcode->name; | |
1804 | } | |
13a590ca | 1805 | for (i = 0; i < ARRAY_SIZE (m6811_opcode_patterns); i++) |
e0709f50 AC |
1806 | { |
1807 | if (strcmp (m6811_opcode_patterns[i].name, pattern) == 0) | |
1808 | { | |
1809 | return &m6811_opcode_patterns[i]; | |
1810 | } | |
1811 | } | |
1812 | fatal_error (opcode, "Unknown instruction pattern"); | |
1813 | return 0; | |
1814 | } | |
1815 | ||
e0709f50 | 1816 | /* Generate the code for interpretation of instruction 'opcode'. */ |
f64e47a2 | 1817 | static void |
e0709f50 AC |
1818 | gen_interp (FILE *fp, int col, const struct m6811_opcode_def *opcode) |
1819 | { | |
1820 | const char *operands = opcode->operands; | |
1821 | int addr_set; | |
1822 | const char *pattern = opcode->insn_pattern; | |
1823 | const struct m6811_opcode_pattern *op; | |
1824 | const char *operand_size; | |
1825 | ||
1826 | if (pattern == 0) | |
1827 | { | |
1828 | pattern = opcode->name; | |
1829 | } | |
1830 | ||
1831 | /* Find out the size of the operands: 8 or 16-bits. */ | |
1832 | if (strcmp(&pattern[strlen(pattern) - 1], "8") == 0) | |
1833 | { | |
1834 | operand_size = "8"; | |
1835 | } | |
1836 | else if (strcmp (&pattern[strlen(pattern) - 2], "16") == 0) | |
1837 | { | |
1838 | operand_size = "16"; | |
1839 | } | |
1840 | else | |
1841 | { | |
1842 | operand_size = ""; | |
1843 | } | |
1844 | ||
1845 | if (operands == 0) | |
1846 | operands = ""; | |
1847 | ||
1848 | /* Generate entry point for the instruction. */ | |
1849 | print (fp, col, "case 0x%02x: /* %s %s */\n", opcode->insn_code, | |
1850 | opcode->name, operands); | |
1851 | col += indent_level; | |
1852 | ||
1853 | /* Generate the code to get the instruction operands. */ | |
1854 | addr_set = gen_fetch_operands (fp, col, opcode, operand_size); | |
1855 | ||
1856 | /* Generate instruction interpretation. */ | |
1857 | op = find_opcode_pattern (opcode); | |
1858 | if (op->pattern) | |
1859 | { | |
1860 | print (fp, col, "%s;", op->pattern); | |
1861 | } | |
1862 | ||
1863 | /* Generate the code to save the result. */ | |
1864 | gen_save_result (fp, col, opcode, addr_set, operand_size); | |
1865 | ||
1866 | /* For some instructions, generate the code to update the flags. */ | |
1867 | if (op && op->ccr_update) | |
1868 | { | |
1869 | print (fp, col, "%s;", op->ccr_update); | |
1870 | } | |
1871 | print (fp, col, "break;"); | |
1872 | } | |
1873 | ||
1874 | ||
1875 | /* Generate the interpretor for a given 68HC11 page set. */ | |
f64e47a2 | 1876 | static void |
e0709f50 AC |
1877 | gen_interpreter_for_table (FILE *fp, int col, |
1878 | const struct m6811_opcode_def *table, | |
1879 | int size, | |
1880 | const char *cycles_table_name) | |
1881 | { | |
1882 | int i; | |
1883 | int init_size; | |
1884 | ||
81e09ed8 SC |
1885 | init_size = table == m6811_page1_opcodes |
1886 | || table == m6812_page1_opcodes? 1 : 2; | |
e0709f50 AC |
1887 | |
1888 | /* Get the opcode and dispatch directly. */ | |
6f64fd48 MF |
1889 | print (fp, col, "op = cpu_fetch8 (cpu);"); |
1890 | print (fp, col, "cpu_add_cycles (cpu, %s[op]);", cycles_table_name); | |
e0709f50 AC |
1891 | |
1892 | print (fp, col, "switch (op)\n"); | |
1893 | col += indent_level; | |
1894 | print (fp, col, "{\n"); | |
1895 | ||
1896 | for (i = 0; i < size; i++) | |
1897 | { | |
1898 | /* The table contains duplicate entries (ie, instruction aliases). */ | |
1899 | if (i > 0 && table[i].insn_code == table[i - 1].insn_code) | |
1900 | continue; | |
1901 | ||
1902 | current_insn_size = init_size; | |
1903 | gen_interp (fp, col, &table[i]); | |
81e09ed8 | 1904 | #if 0 |
e0709f50 AC |
1905 | if (current_insn_size != table[i].insn_size) |
1906 | { | |
81e09ed8 SC |
1907 | fatal_error (&table[i], "Insn size %ld inconsistent with %ld", |
1908 | current_insn_size, table[i].insn_size); | |
e0709f50 | 1909 | } |
81e09ed8 | 1910 | #endif |
e0709f50 AC |
1911 | } |
1912 | ||
1913 | print (fp, col, "default:\n"); | |
6f64fd48 | 1914 | print (fp, col + indent_level, "cpu_special (cpu, M6811_ILLEGAL);"); |
e0709f50 AC |
1915 | print (fp, col + indent_level, "break;"); |
1916 | print (fp, col, "}\n"); | |
1917 | } | |
1918 | ||
1919 | /* Generate the table of instruction cycle. These tables are indexed | |
1920 | by the opcode number to allow a fast cycle time computation. */ | |
f64e47a2 | 1921 | static void |
e0709f50 AC |
1922 | gen_cycle_table (FILE *fp, const char *name, |
1923 | const struct m6811_opcode_def *table, | |
1924 | int size) | |
1925 | { | |
1926 | int i; | |
1927 | char cycles[256]; | |
1928 | int page1; | |
1929 | ||
1930 | page1 = table == m6811_page1_opcodes; | |
1931 | ||
1932 | /* Build the cycles table. The table is indexed by the opcode. */ | |
1933 | memset (cycles, 0, sizeof (cycles)); | |
1934 | while (--size >= 0) | |
1935 | { | |
1936 | if (table->insn_min_cycles > table->insn_max_cycles) | |
1937 | fatal_error (table, "Wrong insn cycles"); | |
1938 | ||
1939 | if (table->insn_max_cycles == _M) | |
1940 | cycles[table->insn_code] = table->insn_min_cycles; | |
1941 | else | |
1942 | cycles[table->insn_code] = table->insn_max_cycles; | |
1943 | ||
1944 | table++; | |
1945 | } | |
1946 | ||
1947 | /* Some check: for the page1 opcode, the cycle type of the page2/3/4 | |
1948 | opcode must be 0. */ | |
1949 | if (page1 && (cycles[M6811_OPCODE_PAGE2] != 0 | |
1950 | || cycles[M6811_OPCODE_PAGE3] != 0 | |
1951 | || cycles[M6811_OPCODE_PAGE4] != 0)) | |
1952 | fatal_error (0, "Invalid cycle table"); | |
1953 | ||
1954 | /* Generates the cycles table. */ | |
1955 | print (fp, 0, "static const unsigned char %s[256] = {\n", name); | |
1956 | for (i = 0; i < 256; i++) | |
1957 | { | |
1958 | if ((i % 16) == 0) | |
1959 | { | |
1960 | print (fp, indent_level, "/* %3d */ ", i); | |
1961 | } | |
1962 | fprintf (fp, "%2d", cycles[i]); | |
1963 | if (i != 255) | |
1964 | fprintf (fp, ","); | |
1965 | ||
1966 | if ((i % 16) != 15) | |
1967 | fprintf (fp, " "); | |
1968 | else | |
1969 | fprintf (fp, "\n"); | |
1970 | } | |
1971 | print (fp, 0, "};\n\n"); | |
1972 | } | |
1973 | ||
63f36def SC |
1974 | #define USE_SRC8 1 |
1975 | #define USE_DST8 2 | |
1976 | ||
f64e47a2 | 1977 | static void |
63f36def | 1978 | gen_function_entry (FILE *fp, const char *name, int locals) |
e0709f50 AC |
1979 | { |
1980 | /* Generate interpretor entry point. */ | |
6f64fd48 | 1981 | print (fp, 0, "%s (sim_cpu *cpu)\n", name); |
e0709f50 AC |
1982 | print (fp, indent_level, "{\n"); |
1983 | ||
1984 | /* Interpretor local variables. */ | |
1985 | print (fp, indent_level, "unsigned char op;"); | |
7606e1a3 | 1986 | print (fp, indent_level, "uint16_t addr, src16, dst16;"); |
63f36def | 1987 | if (locals & USE_SRC8) |
7606e1a3 | 1988 | print (fp, indent_level, "uint8_t src8;\n"); |
63f36def | 1989 | if (locals & USE_DST8) |
7606e1a3 | 1990 | print (fp, indent_level, "uint8_t dst8;\n"); |
e0709f50 AC |
1991 | } |
1992 | ||
f64e47a2 | 1993 | static void |
e0709f50 AC |
1994 | gen_function_close (FILE *fp) |
1995 | { | |
1996 | print (fp, 0, "}\n"); | |
1997 | } | |
1998 | ||
f64e47a2 | 1999 | static int |
527aaa4a | 2000 | cmp_opcode (const void *e1, const void *e2) |
81e09ed8 SC |
2001 | { |
2002 | struct m6811_opcode_def* op1 = (struct m6811_opcode_def*) e1; | |
2003 | struct m6811_opcode_def* op2 = (struct m6811_opcode_def*) e2; | |
2004 | ||
2005 | return (int) (op1->insn_code) - (int) (op2->insn_code); | |
2006 | } | |
2007 | ||
f64e47a2 | 2008 | static void |
81e09ed8 SC |
2009 | prepare_table (struct m6811_opcode_def* table, int size) |
2010 | { | |
2011 | int i; | |
2012 | ||
2013 | qsort (table, size, sizeof (table[0]), cmp_opcode); | |
2014 | for (i = 1; i < size; i++) | |
2015 | { | |
2016 | if (table[i].insn_code == table[i-1].insn_code) | |
2017 | { | |
2018 | fprintf (stderr, "Two insns with code 0x%02x\n", | |
2019 | table[i].insn_code); | |
2020 | } | |
2021 | } | |
2022 | } | |
2023 | ||
f64e47a2 | 2024 | static void |
e0709f50 AC |
2025 | gen_interpreter (FILE *fp) |
2026 | { | |
2027 | int col = 0; | |
2028 | ||
13a590ca MF |
2029 | prepare_table (m6811_page1_opcodes, ARRAY_SIZE (m6811_page1_opcodes)); |
2030 | prepare_table (m6811_page2_opcodes, ARRAY_SIZE (m6811_page2_opcodes)); | |
2031 | prepare_table (m6811_page3_opcodes, ARRAY_SIZE (m6811_page3_opcodes)); | |
2032 | prepare_table (m6811_page4_opcodes, ARRAY_SIZE (m6811_page4_opcodes)); | |
81e09ed8 | 2033 | |
13a590ca MF |
2034 | prepare_table (m6812_page1_opcodes, ARRAY_SIZE (m6812_page1_opcodes)); |
2035 | prepare_table (m6812_page2_opcodes, ARRAY_SIZE (m6812_page2_opcodes)); | |
81e09ed8 | 2036 | |
e0709f50 AC |
2037 | /* Generate header of interpretor. */ |
2038 | print (fp, col, "/* File generated automatically by gencode. */\n"); | |
600ddfd5 | 2039 | print (fp, col, "#include \"m68hc11-sim.h\"\n\n"); |
e0709f50 | 2040 | |
81e09ed8 SC |
2041 | if (cpu_type & cpu6811) |
2042 | { | |
2043 | gen_cycle_table (fp, "cycles_page1", m6811_page1_opcodes, | |
13a590ca | 2044 | ARRAY_SIZE (m6811_page1_opcodes)); |
81e09ed8 | 2045 | gen_cycle_table (fp, "cycles_page2", m6811_page2_opcodes, |
13a590ca | 2046 | ARRAY_SIZE (m6811_page2_opcodes)); |
81e09ed8 | 2047 | gen_cycle_table (fp, "cycles_page3", m6811_page3_opcodes, |
13a590ca | 2048 | ARRAY_SIZE (m6811_page3_opcodes)); |
81e09ed8 | 2049 | gen_cycle_table (fp, "cycles_page4", m6811_page4_opcodes, |
13a590ca | 2050 | ARRAY_SIZE (m6811_page4_opcodes)); |
81e09ed8 | 2051 | |
63f36def | 2052 | gen_function_entry (fp, "static void\ncpu_page3_interp", 0); |
81e09ed8 SC |
2053 | gen_interpreter_for_table (fp, indent_level, |
2054 | m6811_page3_opcodes, | |
13a590ca | 2055 | ARRAY_SIZE (m6811_page3_opcodes), |
81e09ed8 SC |
2056 | "cycles_page3"); |
2057 | gen_function_close (fp); | |
e0709f50 | 2058 | |
63f36def | 2059 | gen_function_entry (fp, "static void\ncpu_page4_interp", 0); |
81e09ed8 SC |
2060 | gen_interpreter_for_table (fp, indent_level, |
2061 | m6811_page4_opcodes, | |
13a590ca | 2062 | ARRAY_SIZE (m6811_page4_opcodes), |
81e09ed8 SC |
2063 | "cycles_page4"); |
2064 | gen_function_close (fp); | |
2065 | ||
2066 | /* Generate the page 2, 3 and 4 handlers. */ | |
63f36def SC |
2067 | gen_function_entry (fp, "static void\ncpu_page2_interp", |
2068 | USE_SRC8 | USE_DST8); | |
81e09ed8 SC |
2069 | gen_interpreter_for_table (fp, indent_level, |
2070 | m6811_page2_opcodes, | |
13a590ca | 2071 | ARRAY_SIZE (m6811_page2_opcodes), |
81e09ed8 SC |
2072 | "cycles_page2"); |
2073 | gen_function_close (fp); | |
2074 | ||
2075 | /* Generate the interpretor entry point. */ | |
63f36def SC |
2076 | gen_function_entry (fp, "void\ncpu_interp_m6811", |
2077 | USE_SRC8 | USE_DST8); | |
81e09ed8 SC |
2078 | |
2079 | gen_interpreter_for_table (fp, indent_level, m6811_page1_opcodes, | |
13a590ca | 2080 | ARRAY_SIZE (m6811_page1_opcodes), |
81e09ed8 SC |
2081 | "cycles_page1"); |
2082 | gen_function_close (fp); | |
2083 | } | |
2084 | else | |
2085 | { | |
2086 | gen_cycle_table (fp, "cycles_page1", m6812_page1_opcodes, | |
13a590ca | 2087 | ARRAY_SIZE (m6812_page1_opcodes)); |
81e09ed8 | 2088 | gen_cycle_table (fp, "cycles_page2", m6812_page2_opcodes, |
13a590ca | 2089 | ARRAY_SIZE (m6812_page2_opcodes)); |
81e09ed8 | 2090 | |
63f36def SC |
2091 | gen_function_entry (fp, "static void\ncpu_page2_interp", |
2092 | USE_SRC8 | USE_DST8); | |
81e09ed8 SC |
2093 | gen_interpreter_for_table (fp, indent_level, |
2094 | m6812_page2_opcodes, | |
13a590ca | 2095 | ARRAY_SIZE (m6812_page2_opcodes), |
81e09ed8 SC |
2096 | "cycles_page2"); |
2097 | gen_function_close (fp); | |
2098 | ||
2099 | /* Generate the interpretor entry point. */ | |
63f36def SC |
2100 | gen_function_entry (fp, "void\ncpu_interp_m6812", |
2101 | USE_SRC8 | USE_DST8); | |
81e09ed8 SC |
2102 | |
2103 | gen_interpreter_for_table (fp, indent_level, m6812_page1_opcodes, | |
13a590ca | 2104 | ARRAY_SIZE (m6812_page1_opcodes), |
81e09ed8 SC |
2105 | "cycles_page1"); |
2106 | gen_function_close (fp); | |
2107 | } | |
2108 | } | |
2109 | ||
f64e47a2 | 2110 | static void |
81e09ed8 SC |
2111 | usage (char* prog) |
2112 | { | |
2113 | fprintf (stderr, "Usage: %s {-m6811|-m6812}\n", prog); | |
2114 | exit (2); | |
e0709f50 AC |
2115 | } |
2116 | ||
2117 | int | |
2118 | main (int argc, char *argv[]) | |
2119 | { | |
81e09ed8 SC |
2120 | int i; |
2121 | ||
2122 | for (i = 1; i < argc; i++) | |
2123 | { | |
2124 | if (strcmp (argv[i], "-m6811") == 0) | |
2125 | cpu_type = cpu6811; | |
2126 | else if (strcmp (argv[i], "-m6812") == 0) | |
2127 | cpu_type = cpu6812; | |
2128 | else | |
2129 | { | |
2130 | usage (argv[0]); | |
2131 | } | |
2132 | } | |
2133 | if (cpu_type == 0) | |
2134 | usage (argv[0]); | |
2135 | ||
e0709f50 AC |
2136 | gen_interpreter (stdout); |
2137 | if (fclose (stdout) != 0) | |
2138 | { | |
2139 | fprintf (stderr, "Error while generating the interpreter: %d\n", | |
2140 | errno); | |
2141 | return 1; | |
2142 | } | |
2143 | return 0; | |
2144 | } |