451ab91e |
1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
2 | * Mupen64plus - gbc.c * |
3 | * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ * |
4 | * Copyright (C) 2007 Richard Goedeken (Richard42) * |
5 | * Copyright (C) 2002 Hacktarux * |
6 | * * |
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 2 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, write to the * |
19 | * Free Software Foundation, Inc., * |
20 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
21 | * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
22 | |
23 | #include <stdio.h> |
24 | |
25 | #include "assemble.h" |
26 | #include "interpret.h" |
27 | |
28 | #include "r4300/recomph.h" |
29 | #include "r4300/r4300.h" |
30 | #include "r4300/ops.h" |
31 | |
32 | static void genbc1f_test(void) |
33 | { |
34 | test_m32rel_imm32((unsigned int*)&FCR31, 0x800000); |
35 | sete_m8rel((unsigned char *) &branch_taken); |
36 | } |
37 | |
38 | void genbc1f(void) |
39 | { |
40 | #if defined(COUNT_INSTR) |
41 | inc_m32rel(&instr_count[100]); |
42 | #endif |
43 | #ifdef INTERPRET_BC1F |
44 | gencallinterp((unsigned long long)cached_interpreter_table.BC1F, 1); |
45 | #else |
46 | if (((dst->addr & 0xFFF) == 0xFFC && |
47 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
48 | { |
49 | gencallinterp((unsigned long long)cached_interpreter_table.BC1F, 1); |
50 | return; |
51 | } |
52 | |
53 | gencheck_cop1_unusable(); |
54 | genbc1f_test(); |
55 | gendelayslot(); |
56 | gentest(); |
57 | #endif |
58 | } |
59 | |
60 | void genbc1f_out(void) |
61 | { |
62 | #if defined(COUNT_INSTR) |
63 | inc_m32rel(&instr_count[100]); |
64 | #endif |
65 | #ifdef INTERPRET_BC1F_OUT |
66 | gencallinterp((unsigned long long)cached_interpreter_table.BC1F_OUT, 1); |
67 | #else |
68 | if (((dst->addr & 0xFFF) == 0xFFC && |
69 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
70 | { |
71 | gencallinterp((unsigned long long)cached_interpreter_table.BC1F_OUT, 1); |
72 | return; |
73 | } |
74 | |
75 | gencheck_cop1_unusable(); |
76 | genbc1f_test(); |
77 | gendelayslot(); |
78 | gentest_out(); |
79 | #endif |
80 | } |
81 | |
82 | void genbc1f_idle(void) |
83 | { |
84 | #ifdef INTERPRET_BC1F_IDLE |
85 | gencallinterp((unsigned long long)cached_interpreter_table.BC1F_IDLE, 1); |
86 | #else |
87 | if (((dst->addr & 0xFFF) == 0xFFC && |
88 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
89 | { |
90 | gencallinterp((unsigned long long)cached_interpreter_table.BC1F_IDLE, 1); |
91 | return; |
92 | } |
93 | |
94 | gencheck_cop1_unusable(); |
95 | genbc1f_test(); |
96 | gentest_idle(); |
97 | genbc1f(); |
98 | #endif |
99 | } |
100 | |
101 | static void genbc1t_test(void) |
102 | { |
103 | test_m32rel_imm32((unsigned int*)&FCR31, 0x800000); |
104 | setne_m8rel((unsigned char *) &branch_taken); |
105 | } |
106 | |
107 | void genbc1t(void) |
108 | { |
109 | #if defined(COUNT_INSTR) |
110 | inc_m32rel(&instr_count[101]); |
111 | #endif |
112 | #ifdef INTERPRET_BC1T |
113 | gencallinterp((unsigned long long)cached_interpreter_table.BC1T, 1); |
114 | #else |
115 | if (((dst->addr & 0xFFF) == 0xFFC && |
116 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
117 | { |
118 | gencallinterp((unsigned long long)cached_interpreter_table.BC1T, 1); |
119 | return; |
120 | } |
121 | |
122 | gencheck_cop1_unusable(); |
123 | genbc1t_test(); |
124 | gendelayslot(); |
125 | gentest(); |
126 | #endif |
127 | } |
128 | |
129 | void genbc1t_out(void) |
130 | { |
131 | #if defined(COUNT_INSTR) |
132 | inc_m32rel(&instr_count[101]); |
133 | #endif |
134 | #ifdef INTERPRET_BC1T_OUT |
135 | gencallinterp((unsigned long long)cached_interpreter_table.BC1T_OUT, 1); |
136 | #else |
137 | if (((dst->addr & 0xFFF) == 0xFFC && |
138 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
139 | { |
140 | gencallinterp((unsigned long long)cached_interpreter_table.BC1T_OUT, 1); |
141 | return; |
142 | } |
143 | |
144 | gencheck_cop1_unusable(); |
145 | genbc1t_test(); |
146 | gendelayslot(); |
147 | gentest_out(); |
148 | #endif |
149 | } |
150 | |
151 | void genbc1t_idle(void) |
152 | { |
153 | #ifdef INTERPRET_BC1T_IDLE |
154 | gencallinterp((unsigned long long)cached_interpreter_table.BC1T_IDLE, 1); |
155 | #else |
156 | if (((dst->addr & 0xFFF) == 0xFFC && |
157 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
158 | { |
159 | gencallinterp((unsigned long long)cached_interpreter_table.BC1T_IDLE, 1); |
160 | return; |
161 | } |
162 | |
163 | gencheck_cop1_unusable(); |
164 | genbc1t_test(); |
165 | gentest_idle(); |
166 | genbc1t(); |
167 | #endif |
168 | } |
169 | |
170 | void genbc1fl(void) |
171 | { |
172 | #if defined(COUNT_INSTR) |
173 | inc_m32rel(&instr_count[102]); |
174 | #endif |
175 | #ifdef INTERPRET_BC1FL |
176 | gencallinterp((unsigned long long)cached_interpreter_table.BC1FL, 1); |
177 | #else |
178 | if (((dst->addr & 0xFFF) == 0xFFC && |
179 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
180 | { |
181 | gencallinterp((unsigned long long)cached_interpreter_table.BC1FL, 1); |
182 | return; |
183 | } |
184 | |
185 | gencheck_cop1_unusable(); |
186 | genbc1f_test(); |
187 | free_all_registers(); |
188 | gentestl(); |
189 | #endif |
190 | } |
191 | |
192 | void genbc1fl_out(void) |
193 | { |
194 | #if defined(COUNT_INSTR) |
195 | inc_m32rel(&instr_count[102]); |
196 | #endif |
197 | #ifdef INTERPRET_BC1FL_OUT |
198 | gencallinterp((unsigned long long)cached_interpreter_table.BC1FL_OUT, 1); |
199 | #else |
200 | if (((dst->addr & 0xFFF) == 0xFFC && |
201 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
202 | { |
203 | gencallinterp((unsigned long long)cached_interpreter_table.BC1FL_OUT, 1); |
204 | return; |
205 | } |
206 | |
207 | gencheck_cop1_unusable(); |
208 | genbc1f_test(); |
209 | free_all_registers(); |
210 | gentestl_out(); |
211 | #endif |
212 | } |
213 | |
214 | void genbc1fl_idle(void) |
215 | { |
216 | #ifdef INTERPRET_BC1FL_IDLE |
217 | gencallinterp((unsigned long long)cached_interpreter_table.BC1FL_IDLE, 1); |
218 | #else |
219 | if (((dst->addr & 0xFFF) == 0xFFC && |
220 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
221 | { |
222 | gencallinterp((unsigned long long)cached_interpreter_table.BC1FL_IDLE, 1); |
223 | return; |
224 | } |
225 | |
226 | gencheck_cop1_unusable(); |
227 | genbc1f_test(); |
228 | gentest_idle(); |
229 | genbc1fl(); |
230 | #endif |
231 | } |
232 | |
233 | void genbc1tl(void) |
234 | { |
235 | #if defined(COUNT_INSTR) |
236 | inc_m32rel(&instr_count[103]); |
237 | #endif |
238 | #ifdef INTERPRET_BC1TL |
239 | gencallinterp((unsigned long long)cached_interpreter_table.BC1TL, 1); |
240 | #else |
241 | if (((dst->addr & 0xFFF) == 0xFFC && |
242 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
243 | { |
244 | gencallinterp((unsigned long long)cached_interpreter_table.BC1TL, 1); |
245 | return; |
246 | } |
247 | |
248 | gencheck_cop1_unusable(); |
249 | genbc1t_test(); |
250 | free_all_registers(); |
251 | gentestl(); |
252 | #endif |
253 | } |
254 | |
255 | void genbc1tl_out(void) |
256 | { |
257 | #if defined(COUNT_INSTR) |
258 | inc_m32rel(&instr_count[103]); |
259 | #endif |
260 | #ifdef INTERPRET_BC1TL_OUT |
261 | gencallinterp((unsigned long long)cached_interpreter_table.BC1TL_OUT, 1); |
262 | #else |
263 | if (((dst->addr & 0xFFF) == 0xFFC && |
264 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
265 | { |
266 | gencallinterp((unsigned long long)cached_interpreter_table.BC1TL_OUT, 1); |
267 | return; |
268 | } |
269 | |
270 | gencheck_cop1_unusable(); |
271 | genbc1t_test(); |
272 | free_all_registers(); |
273 | gentestl_out(); |
274 | #endif |
275 | } |
276 | |
277 | void genbc1tl_idle(void) |
278 | { |
279 | #ifdef INTERPRET_BC1TL_IDLE |
280 | gencallinterp((unsigned long long)cached_interpreter_table.BC1TL_IDLE, 1); |
281 | #else |
282 | if (((dst->addr & 0xFFF) == 0xFFC && |
283 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
284 | { |
285 | gencallinterp((unsigned long long)cached_interpreter_table.BC1TL_IDLE, 1); |
286 | return; |
287 | } |
288 | |
289 | gencheck_cop1_unusable(); |
290 | genbc1t_test(); |
291 | gentest_idle(); |
292 | genbc1tl(); |
293 | #endif |
294 | } |
295 | |