7e605697 |
1 | /* |
009faf24 |
2 | * (C) GraÅžvydas "notaz" Ignotas, 2010-2011 |
7e605697 |
3 | * |
4 | * This work is licensed under the terms of GNU GPL version 2 or later. |
5 | * See the COPYING file in the top-level directory. |
6 | */ |
7 | |
f95a77f7 |
8 | #include <stdio.h> |
9 | |
10 | #include "emu_if.h" |
7e605697 |
11 | #include "pcsxmem.h" |
6d75addf |
12 | #include "events.h" |
7139f3c8 |
13 | #include "../psxhle.h" |
61ad2a61 |
14 | #include "../psxinterpreter.h" |
d28b54b1 |
15 | #include "../r3000a.h" |
59774ed0 |
16 | #include "../gte_arm.h" |
009faf24 |
17 | #include "../gte_neon.h" |
59774ed0 |
18 | #define FLAGLESS |
19 | #include "../gte.h" |
7139f3c8 |
20 | |
ae602c19 |
21 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) |
22 | |
7139f3c8 |
23 | //#define evprintf printf |
24 | #define evprintf(...) |
25 | |
63cb0298 |
26 | void pcsx_mtc0(u32 reg, u32 val) |
28bc5688 |
27 | { |
63cb0298 |
28 | evprintf("MTC0 %d #%x @%08x %u\n", reg, val, psxRegs.pc, psxRegs.cycle); |
4cc373dd |
29 | MTC0(&psxRegs, reg, val); |
6d75addf |
30 | gen_interupt(&psxRegs.CP0); |
de6dbc52 |
31 | |
32 | //if (psxRegs.CP0.n.Cause & psxRegs.CP0.n.SR & 0x0300) // possible sw irq |
33 | if ((psxRegs.pc & 0x803ffeff) == 0x80000080) |
15d0ba02 |
34 | pending_exception = 1; |
fca1aef2 |
35 | } |
28bc5688 |
36 | |
63cb0298 |
37 | void pcsx_mtc0_ds(u32 reg, u32 val) |
fca1aef2 |
38 | { |
63cb0298 |
39 | evprintf("MTC0 %d #%x @%08x %u\n", reg, val, psxRegs.pc, psxRegs.cycle); |
4cc373dd |
40 | MTC0(&psxRegs, reg, val); |
28bc5688 |
41 | } |
42 | |
03f55e6b |
43 | static void new_dyna_restore(void) |
52082bc1 |
44 | { |
45 | int i; |
9f8b032d |
46 | for (i = 0; i < PSXINT_COUNT; i++) |
52082bc1 |
47 | event_cycles[i] = psxRegs.intCycle[i].sCycle + psxRegs.intCycle[i].cycle; |
b1be1eee |
48 | |
5b8c000f |
49 | event_cycles[PSXINT_RCNT] = psxNextsCounter + psxNextCounter; |
50 | psxRegs.interrupt |= 1 << PSXINT_RCNT; |
51 | psxRegs.interrupt &= (1 << PSXINT_COUNT) - 1; |
52 | |
b1be1eee |
53 | new_dyna_pcsx_mem_load_state(); |
52082bc1 |
54 | } |
55 | |
03f55e6b |
56 | void new_dyna_freeze(void *f, int mode) |
57 | { |
58 | const char header_save[8] = "ariblks"; |
59 | uint32_t addrs[1024 * 4]; |
60 | int32_t size = 0; |
61 | int bytes; |
62 | char header[8]; |
63 | |
64 | if (mode != 0) { // save |
65 | size = new_dynarec_save_blocks(addrs, sizeof(addrs)); |
66 | if (size == 0) |
67 | return; |
68 | |
69 | SaveFuncs.write(f, header_save, sizeof(header_save)); |
70 | SaveFuncs.write(f, &size, sizeof(size)); |
71 | SaveFuncs.write(f, addrs, size); |
72 | } |
73 | else { |
74 | new_dyna_restore(); |
75 | |
76 | bytes = SaveFuncs.read(f, header, sizeof(header)); |
77 | if (bytes != sizeof(header) || strcmp(header, header_save)) { |
78 | if (bytes > 0) |
79 | SaveFuncs.seek(f, -bytes, SEEK_CUR); |
80 | return; |
81 | } |
82 | SaveFuncs.read(f, &size, sizeof(size)); |
83 | if (size <= 0) |
84 | return; |
85 | if (size > sizeof(addrs)) { |
86 | bytes = size - sizeof(addrs); |
87 | SaveFuncs.seek(f, bytes, SEEK_CUR); |
88 | size = sizeof(addrs); |
89 | } |
90 | bytes = SaveFuncs.read(f, addrs, size); |
91 | if (bytes != size) |
92 | return; |
93 | |
2d3c4d02 |
94 | if (psxCpu != &psxInt) |
95 | new_dynarec_load_blocks(addrs, size); |
03f55e6b |
96 | } |
97 | |
98 | //printf("drc: %d block info entries %s\n", size/8, mode ? "saved" : "loaded"); |
99 | } |
100 | |
7a8d521f |
101 | #if !defined(DRC_DISABLE) && !defined(LIGHTREC) |
d6348639 |
102 | |
2167bef6 |
103 | /* GTE stuff */ |
b9b61529 |
104 | void *gte_handlers[64]; |
105 | |
59774ed0 |
106 | void *gte_handlers_nf[64] = { |
107 | NULL , gteRTPS_nf , NULL , NULL , NULL , NULL , gteNCLIP_nf, NULL , // 00 |
108 | NULL , NULL , NULL , NULL , gteOP_nf , NULL , NULL , NULL , // 08 |
109 | gteDPCS_nf, gteINTPL_nf, gteMVMVA_nf, gteNCDS_nf, gteCDP_nf, NULL , gteNCDT_nf , NULL , // 10 |
110 | NULL , NULL , NULL , gteNCCS_nf, gteCC_nf , NULL , gteNCS_nf , NULL , // 18 |
111 | gteNCT_nf , NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 20 |
112 | gteSQR_nf , gteDCPL_nf , gteDPCT_nf , NULL , NULL , gteAVSZ3_nf, gteAVSZ4_nf, NULL , // 28 |
113 | gteRTPT_nf, NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 30 |
114 | NULL , NULL , NULL , NULL , NULL , gteGPF_nf , gteGPL_nf , gteNCCT_nf, // 38 |
115 | }; |
116 | |
bedfea38 |
117 | const char *gte_regnames[64] = { |
118 | NULL , "RTPS" , NULL , NULL , NULL , NULL , "NCLIP", NULL , // 00 |
119 | NULL , NULL , NULL , NULL , "OP" , NULL , NULL , NULL , // 08 |
120 | "DPCS", "INTPL", "MVMVA", "NCDS", "CDP", NULL , "NCDT" , NULL , // 10 |
121 | NULL , NULL , NULL , "NCCS", "CC" , NULL , "NCS" , NULL , // 18 |
122 | "NCT" , NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 20 |
123 | "SQR" , "DCPL" , "DPCT" , NULL , NULL , "AVSZ3", "AVSZ4", NULL , // 28 |
124 | "RTPT", NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 30 |
125 | NULL , NULL , NULL , NULL , NULL , "GPF" , "GPL" , "NCCT", // 38 |
126 | }; |
127 | |
2167bef6 |
128 | #define GCBIT(x) \ |
129 | (1ll << (32+x)) |
130 | #define GDBIT(x) \ |
131 | (1ll << (x)) |
132 | #define GCBITS3(b0,b1,b2) \ |
133 | (GCBIT(b0) | GCBIT(b1) | GCBIT(b2)) |
134 | #define GDBITS2(b0,b1) \ |
135 | (GDBIT(b0) | GDBIT(b1)) |
136 | #define GDBITS3(b0,b1,b2) \ |
137 | (GDBITS2(b0,b1) | GDBIT(b2)) |
138 | #define GDBITS4(b0,b1,b2,b3) \ |
139 | (GDBITS3(b0,b1,b2) | GDBIT(b3)) |
140 | #define GDBITS5(b0,b1,b2,b3,b4) \ |
141 | (GDBITS4(b0,b1,b2,b3) | GDBIT(b4)) |
142 | #define GDBITS6(b0,b1,b2,b3,b4,b5) \ |
143 | (GDBITS5(b0,b1,b2,b3,b4) | GDBIT(b5)) |
144 | #define GDBITS7(b0,b1,b2,b3,b4,b5,b6) \ |
145 | (GDBITS6(b0,b1,b2,b3,b4,b5) | GDBIT(b6)) |
146 | #define GDBITS8(b0,b1,b2,b3,b4,b5,b6,b7) \ |
147 | (GDBITS7(b0,b1,b2,b3,b4,b5,b6) | GDBIT(b7)) |
148 | #define GDBITS9(b0,b1,b2,b3,b4,b5,b6,b7,b8) \ |
149 | (GDBITS8(b0,b1,b2,b3,b4,b5,b6,b7) | GDBIT(b8)) |
150 | #define GDBITS10(b0,b1,b2,b3,b4,b5,b6,b7,b8,b9) \ |
151 | (GDBITS9(b0,b1,b2,b3,b4,b5,b6,b7,b8) | GDBIT(b9)) |
152 | |
153 | const uint64_t gte_reg_reads[64] = { |
154 | [GTE_RTPS] = 0x1f0000ff00000000ll | GDBITS7(0,1,13,14,17,18,19), |
155 | [GTE_NCLIP] = GDBITS3(12,13,14), |
156 | [GTE_OP] = GCBITS3(0,2,4) | GDBITS3(9,10,11), |
157 | [GTE_DPCS] = GCBITS3(21,22,23) | GDBITS4(6,8,21,22), |
158 | [GTE_INTPL] = GCBITS3(21,22,23) | GDBITS7(6,8,9,10,11,21,22), |
db481db4 |
159 | [GTE_MVMVA] = 0x00ffffff00000000ll | GDBITS9(0,1,2,3,4,5,9,10,11), // XXX: maybe decode further? |
160 | [GTE_NCDS] = 0x00ffff0000000000ll | GDBITS6(0,1,6,8,21,22), |
161 | [GTE_CDP] = 0x00ffe00000000000ll | GDBITS7(6,8,9,10,11,21,22), |
2167bef6 |
162 | [GTE_NCDT] = 0x00ffff0000000000ll | GDBITS8(0,1,2,3,4,5,6,8), |
db481db4 |
163 | [GTE_NCCS] = 0x001fff0000000000ll | GDBITS5(0,1,6,21,22), |
2167bef6 |
164 | [GTE_CC] = 0x001fe00000000000ll | GDBITS6(6,9,10,11,21,22), |
db481db4 |
165 | [GTE_NCS] = 0x001fff0000000000ll | GDBITS5(0,1,6,21,22), |
2167bef6 |
166 | [GTE_NCT] = 0x001fff0000000000ll | GDBITS7(0,1,2,3,4,5,6), |
167 | [GTE_SQR] = GDBITS3(9,10,11), |
168 | [GTE_DCPL] = GCBITS3(21,22,23) | GDBITS7(6,8,9,10,11,21,22), |
169 | [GTE_DPCT] = GCBITS3(21,22,23) | GDBITS4(8,20,21,22), |
170 | [GTE_AVSZ3] = GCBIT(29) | GDBITS3(17,18,19), |
171 | [GTE_AVSZ4] = GCBIT(30) | GDBITS4(16,17,18,19), |
172 | [GTE_RTPT] = 0x1f0000ff00000000ll | GDBITS7(0,1,2,3,4,5,19), |
173 | [GTE_GPF] = GDBITS7(6,8,9,10,11,21,22), |
174 | [GTE_GPL] = GDBITS10(6,8,9,10,11,21,22,25,26,27), |
175 | [GTE_NCCT] = 0x001fff0000000000ll | GDBITS7(0,1,2,3,4,5,6), |
176 | }; |
177 | |
178 | // note: this excludes gteFLAG that is always written to |
179 | const uint64_t gte_reg_writes[64] = { |
180 | [GTE_RTPS] = 0x0f0f7f00ll, |
181 | [GTE_NCLIP] = GDBIT(24), |
182 | [GTE_OP] = GDBITS6(9,10,11,25,26,27), |
183 | [GTE_DPCS] = GDBITS9(9,10,11,20,21,22,25,26,27), |
184 | [GTE_INTPL] = GDBITS9(9,10,11,20,21,22,25,26,27), |
185 | [GTE_MVMVA] = GDBITS6(9,10,11,25,26,27), |
186 | [GTE_NCDS] = GDBITS9(9,10,11,20,21,22,25,26,27), |
187 | [GTE_CDP] = GDBITS9(9,10,11,20,21,22,25,26,27), |
188 | [GTE_NCDT] = GDBITS9(9,10,11,20,21,22,25,26,27), |
189 | [GTE_NCCS] = GDBITS9(9,10,11,20,21,22,25,26,27), |
190 | [GTE_CC] = GDBITS9(9,10,11,20,21,22,25,26,27), |
191 | [GTE_NCS] = GDBITS9(9,10,11,20,21,22,25,26,27), |
192 | [GTE_NCT] = GDBITS9(9,10,11,20,21,22,25,26,27), |
193 | [GTE_SQR] = GDBITS6(9,10,11,25,26,27), |
194 | [GTE_DCPL] = GDBITS9(9,10,11,20,21,22,25,26,27), |
195 | [GTE_DPCT] = GDBITS9(9,10,11,20,21,22,25,26,27), |
196 | [GTE_AVSZ3] = GDBITS2(7,24), |
197 | [GTE_AVSZ4] = GDBITS2(7,24), |
198 | [GTE_RTPT] = 0x0f0f7f00ll, |
199 | [GTE_GPF] = GDBITS9(9,10,11,20,21,22,25,26,27), |
200 | [GTE_GPL] = GDBITS9(9,10,11,20,21,22,25,26,27), |
201 | [GTE_NCCT] = GDBITS9(9,10,11,20,21,22,25,26,27), |
202 | }; |
203 | |
f95a77f7 |
204 | static int ari64_init() |
205 | { |
d6348639 |
206 | static u32 scratch_buf[8*8*2] __attribute__((aligned(64))); |
f95a77f7 |
207 | size_t i; |
b9b61529 |
208 | |
f95a77f7 |
209 | new_dynarec_init(); |
7e605697 |
210 | new_dyna_pcsx_mem_init(); |
7139f3c8 |
211 | |
ae602c19 |
212 | for (i = 0; i < ARRAY_SIZE(gte_handlers); i++) |
4cc373dd |
213 | if (psxCP2[i] != gteNULL) |
b9b61529 |
214 | gte_handlers[i] = psxCP2[i]; |
59774ed0 |
215 | |
665f33e1 |
216 | #if defined(__arm__) && !defined(DRC_DBG) |
59774ed0 |
217 | gte_handlers[0x06] = gteNCLIP_arm; |
665f33e1 |
218 | #ifdef HAVE_ARMV5 |
0c2ca3ba |
219 | gte_handlers_nf[0x01] = gteRTPS_nf_arm; |
220 | gte_handlers_nf[0x30] = gteRTPT_nf_arm; |
59774ed0 |
221 | #endif |
a80ae4a0 |
222 | #ifdef __ARM_NEON__ |
054175e9 |
223 | // compiler's _nf version is still a lot slower than neon |
0c2ca3ba |
224 | // _nf_arm RTPS is roughly the same, RTPT slower |
59774ed0 |
225 | gte_handlers[0x01] = gte_handlers_nf[0x01] = gteRTPS_neon; |
226 | gte_handlers[0x30] = gte_handlers_nf[0x30] = gteRTPT_neon; |
a80ae4a0 |
227 | #endif |
d3f3bf09 |
228 | #endif |
229 | #ifdef DRC_DBG |
230 | memcpy(gte_handlers_nf, gte_handlers, sizeof(gte_handlers_nf)); |
009faf24 |
231 | #endif |
7e605697 |
232 | psxH_ptr = psxH; |
054175e9 |
233 | zeromem_ptr = zero_mem; |
c6d5790c |
234 | scratch_buf_ptr = scratch_buf; |
7e605697 |
235 | |
b9b61529 |
236 | return 0; |
f95a77f7 |
237 | } |
238 | |
239 | static void ari64_reset() |
240 | { |
7e605697 |
241 | new_dyna_pcsx_mem_reset(); |
104df9d3 |
242 | new_dynarec_invalidate_all_pages(); |
7f457614 |
243 | new_dyna_restore(); |
4b421010 |
244 | pending_exception = 1; |
f95a77f7 |
245 | } |
246 | |
e4eb18c1 |
247 | // execute until predefined leave points |
248 | // (HLE softcall exit and BIOS fastboot end) |
249 | static void ari64_execute_until() |
f95a77f7 |
250 | { |
654e8cfb |
251 | evprintf("ari64_execute %08x, %u->%u (%d)\n", psxRegs.pc, |
252 | psxRegs.cycle, next_interupt, next_interupt - psxRegs.cycle); |
7139f3c8 |
253 | |
be516ebe |
254 | new_dyna_start(dynarec_local); |
654e8cfb |
255 | |
256 | evprintf("ari64_execute end %08x, %u->%u (%d)\n", psxRegs.pc, |
257 | psxRegs.cycle, next_interupt, next_interupt - psxRegs.cycle); |
f95a77f7 |
258 | } |
259 | |
e4eb18c1 |
260 | static void ari64_execute() |
261 | { |
262 | while (!stop) { |
dc4fa8bc |
263 | schedule_timeslice(); |
e4eb18c1 |
264 | ari64_execute_until(); |
265 | evprintf("drc left @%08x\n", psxRegs.pc); |
266 | } |
267 | } |
268 | |
da65071f |
269 | static void ari64_execute_block(enum blockExecCaller caller) |
270 | { |
271 | if (caller == EXEC_CALLER_BOOT) |
272 | stop++; |
273 | |
dc4fa8bc |
274 | next_interupt = psxRegs.cycle + 1; |
da65071f |
275 | ari64_execute_until(); |
276 | |
277 | if (caller == EXEC_CALLER_BOOT) |
278 | stop--; |
279 | } |
280 | |
4b421010 |
281 | static void ari64_clear(u32 addr, u32 size) |
f95a77f7 |
282 | { |
58ebb94c |
283 | size *= 4; /* PCSX uses DMA units (words) */ |
76739a08 |
284 | |
4b421010 |
285 | evprintf("ari64_clear %08x %04x\n", addr, size); |
286 | |
104df9d3 |
287 | new_dynarec_invalidate_range(addr, addr + size); |
f95a77f7 |
288 | } |
289 | |
980f7a58 |
290 | static void ari64_notify(enum R3000Anote note, void *data) { |
943a507a |
291 | switch (note) |
292 | { |
679d5ee3 |
293 | case R3000ACPU_NOTIFY_CACHE_UNISOLATED: |
294 | case R3000ACPU_NOTIFY_CACHE_ISOLATED: |
295 | new_dyna_pcsx_mem_isolate(note == R3000ACPU_NOTIFY_CACHE_ISOLATED); |
296 | break; |
980f7a58 |
297 | case R3000ACPU_NOTIFY_BEFORE_SAVE: |
298 | break; |
299 | case R3000ACPU_NOTIFY_AFTER_LOAD: |
300 | ari64_reset(); |
90f98e7c |
301 | psxInt.Notify(note, data); |
679d5ee3 |
302 | break; |
943a507a |
303 | } |
943a507a |
304 | } |
943a507a |
305 | |
32631e6a |
306 | static void ari64_apply_config() |
307 | { |
61ad2a61 |
308 | intApplyConfig(); |
309 | |
32631e6a |
310 | if (Config.DisableStalls) |
311 | new_dynarec_hacks |= NDHACK_NO_STALLS; |
312 | else |
313 | new_dynarec_hacks &= ~NDHACK_NO_STALLS; |
314 | |
d5aeda23 |
315 | if (Config.cycle_multiplier != cycle_multiplier_old |
32631e6a |
316 | || new_dynarec_hacks != new_dynarec_hacks_old) |
317 | { |
318 | new_dynarec_clear_full(); |
319 | } |
320 | } |
321 | |
f95a77f7 |
322 | static void ari64_shutdown() |
323 | { |
324 | new_dynarec_cleanup(); |
92879b62 |
325 | new_dyna_pcsx_mem_shutdown(); |
f95a77f7 |
326 | } |
327 | |
328 | R3000Acpu psxRec = { |
329 | ari64_init, |
330 | ari64_reset, |
331 | ari64_execute, |
da65071f |
332 | ari64_execute_block, |
f95a77f7 |
333 | ari64_clear, |
943a507a |
334 | ari64_notify, |
32631e6a |
335 | ari64_apply_config, |
f95a77f7 |
336 | ari64_shutdown |
337 | }; |
7139f3c8 |
338 | |
d6348639 |
339 | #else // if DRC_DISABLE |
7139f3c8 |
340 | |
054175e9 |
341 | unsigned int address; |
ccf51908 |
342 | int pending_exception, stop; |
45a1e89f |
343 | u32 next_interupt; |
2f546f9a |
344 | int new_dynarec_did_compile; |
32631e6a |
345 | int cycle_multiplier_old; |
d62c125a |
346 | int new_dynarec_hacks_pergame; |
32631e6a |
347 | int new_dynarec_hacks_old; |
0ff8c62c |
348 | int new_dynarec_hacks; |
7e605697 |
349 | void *psxH_ptr; |
054175e9 |
350 | void *zeromem_ptr; |
679d5ee3 |
351 | u32 zero_mem[0x1000/4]; |
0069615f |
352 | void *mem_rtab; |
c6d5790c |
353 | void *scratch_buf_ptr; |
d6348639 |
354 | void new_dynarec_init() {} |
be516ebe |
355 | void new_dyna_start(void *context) {} |
7139f3c8 |
356 | void new_dynarec_cleanup() {} |
2c886904 |
357 | void new_dynarec_clear_full() {} |
104df9d3 |
358 | void new_dynarec_invalidate_all_pages() {} |
c8e482ed |
359 | void new_dynarec_invalidate_range(unsigned int start, unsigned int end) {} |
7e605697 |
360 | void new_dyna_pcsx_mem_init(void) {} |
361 | void new_dyna_pcsx_mem_reset(void) {} |
b1be1eee |
362 | void new_dyna_pcsx_mem_load_state(void) {} |
679d5ee3 |
363 | void new_dyna_pcsx_mem_isolate(int enable) {} |
92879b62 |
364 | void new_dyna_pcsx_mem_shutdown(void) {} |
03f55e6b |
365 | int new_dynarec_save_blocks(void *save, int size) { return 0; } |
366 | void new_dynarec_load_blocks(const void *save, int size) {} |
7139f3c8 |
367 | #endif |
368 | |
369 | #ifdef DRC_DBG |
370 | |
371 | #include <stddef.h> |
372 | static FILE *f; |
2330734f |
373 | u32 irq_test_cycle; |
374 | u32 handler_cycle; |
375 | u32 last_io_addr; |
7139f3c8 |
376 | |
079ab0c6 |
377 | void dump_mem(const char *fname, void *mem, size_t size) |
7139f3c8 |
378 | { |
379 | FILE *f1 = fopen(fname, "wb"); |
3eb78778 |
380 | if (f1 == NULL) |
381 | f1 = fopen(strrchr(fname, '/') + 1, "wb"); |
7139f3c8 |
382 | fwrite(mem, 1, size, f1); |
383 | fclose(f1); |
384 | } |
385 | |
2185e39b |
386 | static u32 memcheck_read(u32 a) |
387 | { |
388 | if ((a >> 16) == 0x1f80) |
389 | // scratchpad/IO |
390 | return *(u32 *)(psxH + (a & 0xfffc)); |
391 | |
392 | if ((a >> 16) == 0x1f00) |
393 | // parallel |
394 | return *(u32 *)(psxP + (a & 0xfffc)); |
395 | |
396 | // if ((a & ~0xe0600000) < 0x200000) |
397 | // RAM |
398 | return *(u32 *)(psxM + (a & 0x1ffffc)); |
399 | } |
400 | |
dd114d7d |
401 | #if 0 |
7139f3c8 |
402 | void do_insn_trace(void) |
403 | { |
404 | static psxRegisters oldregs; |
19776aef |
405 | static u32 event_cycles_o[PSXINT_COUNT]; |
7139f3c8 |
406 | u32 *allregs_p = (void *)&psxRegs; |
407 | u32 *allregs_o = (void *)&oldregs; |
2185e39b |
408 | u32 io_data; |
7139f3c8 |
409 | int i; |
410 | u8 byte; |
411 | |
19776aef |
412 | //last_io_addr = 0x5e2c8; |
7139f3c8 |
413 | if (f == NULL) |
414 | f = fopen("tracelog", "wb"); |
415 | |
19776aef |
416 | // log reg changes |
7139f3c8 |
417 | oldregs.code = psxRegs.code; // don't care |
418 | for (i = 0; i < offsetof(psxRegisters, intCycle) / 4; i++) { |
419 | if (allregs_p[i] != allregs_o[i]) { |
420 | fwrite(&i, 1, 1, f); |
421 | fwrite(&allregs_p[i], 1, 4, f); |
422 | allregs_o[i] = allregs_p[i]; |
423 | } |
424 | } |
19776aef |
425 | // log event changes |
426 | for (i = 0; i < PSXINT_COUNT; i++) { |
427 | if (event_cycles[i] != event_cycles_o[i]) { |
2330734f |
428 | byte = 0xf8; |
19776aef |
429 | fwrite(&byte, 1, 1, f); |
430 | fwrite(&i, 1, 1, f); |
431 | fwrite(&event_cycles[i], 1, 4, f); |
432 | event_cycles_o[i] = event_cycles[i]; |
433 | } |
434 | } |
2330734f |
435 | #define SAVE_IF_CHANGED(code_, name_) { \ |
436 | static u32 old_##name_ = 0xbad0c0de; \ |
437 | if (old_##name_ != name_) { \ |
438 | byte = code_; \ |
439 | fwrite(&byte, 1, 1, f); \ |
440 | fwrite(&name_, 1, 4, f); \ |
441 | old_##name_ = name_; \ |
442 | } \ |
7139f3c8 |
443 | } |
2330734f |
444 | SAVE_IF_CHANGED(0xfb, irq_test_cycle); |
445 | SAVE_IF_CHANGED(0xfc, handler_cycle); |
446 | SAVE_IF_CHANGED(0xfd, last_io_addr); |
2185e39b |
447 | io_data = memcheck_read(last_io_addr); |
2330734f |
448 | SAVE_IF_CHANGED(0xfe, io_data); |
7139f3c8 |
449 | byte = 0xff; |
450 | fwrite(&byte, 1, 1, f); |
451 | |
452 | #if 0 |
453 | if (psxRegs.cycle == 190230) { |
454 | dump_mem("/mnt/ntz/dev/pnd/tmp/psxram_i.dump", psxM, 0x200000); |
455 | dump_mem("/mnt/ntz/dev/pnd/tmp/psxregs_i.dump", psxH, 0x10000); |
456 | printf("dumped\n"); |
457 | exit(1); |
458 | } |
459 | #endif |
460 | } |
dd114d7d |
461 | #endif |
7139f3c8 |
462 | |
463 | static const char *regnames[offsetof(psxRegisters, intCycle) / 4] = { |
464 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
465 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
466 | "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", |
467 | "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", |
468 | "lo", "hi", |
469 | "C0_0", "C0_1", "C0_2", "C0_3", "C0_4", "C0_5", "C0_6", "C0_7", |
470 | "C0_8", "C0_9", "C0_10", "C0_11", "C0_12", "C0_13", "C0_14", "C0_15", |
471 | "C0_16", "C0_17", "C0_18", "C0_19", "C0_20", "C0_21", "C0_22", "C0_23", |
472 | "C0_24", "C0_25", "C0_26", "C0_27", "C0_28", "C0_29", "C0_30", "C0_31", |
473 | |
474 | "C2D0", "C2D1", "C2D2", "C2D3", "C2D4", "C2D5", "C2D6", "C2D7", |
475 | "C2D8", "C2D9", "C2D10", "C2D11", "C2D12", "C2D13", "C2D14", "C2D15", |
476 | "C2D16", "C2D17", "C2D18", "C2D19", "C2D20", "C2D21", "C2D22", "C2D23", |
477 | "C2D24", "C2D25", "C2D26", "C2D27", "C2D28", "C2D29", "C2D30", "C2D31", |
478 | |
479 | "C2C0", "C2C1", "C2C2", "C2C3", "C2C4", "C2C5", "C2C6", "C2C7", |
480 | "C2C8", "C2C9", "C2C10", "C2C11", "C2C12", "C2C13", "C2C14", "C2C15", |
481 | "C2C16", "C2C17", "C2C18", "C2C19", "C2C20", "C2C21", "C2C22", "C2C23", |
482 | "C2C24", "C2C25", "C2C26", "C2C27", "C2C28", "C2C29", "C2C30", "C2C31", |
483 | |
484 | "PC", "code", "cycle", "interrupt", |
485 | }; |
486 | |
3eb78778 |
487 | static struct { |
488 | int reg; |
489 | u32 val, val_expect; |
490 | u32 pc, cycle; |
491 | } miss_log[64]; |
492 | static int miss_log_i; |
493 | #define miss_log_len (sizeof(miss_log)/sizeof(miss_log[0])) |
494 | #define miss_log_mask (miss_log_len-1) |
495 | |
496 | static void miss_log_add(int reg, u32 val, u32 val_expect, u32 pc, u32 cycle) |
497 | { |
498 | miss_log[miss_log_i].reg = reg; |
499 | miss_log[miss_log_i].val = val; |
500 | miss_log[miss_log_i].val_expect = val_expect; |
501 | miss_log[miss_log_i].pc = pc; |
502 | miss_log[miss_log_i].cycle = cycle; |
503 | miss_log_i = (miss_log_i + 1) & miss_log_mask; |
504 | } |
505 | |
7139f3c8 |
506 | void breakme() {} |
507 | |
508 | void do_insn_cmp(void) |
509 | { |
2330734f |
510 | extern int last_count; |
7139f3c8 |
511 | static psxRegisters rregs; |
512 | static u32 mem_addr, mem_val; |
2330734f |
513 | static u32 irq_test_cycle_intr; |
514 | static u32 handler_cycle_intr; |
7139f3c8 |
515 | u32 *allregs_p = (void *)&psxRegs; |
516 | u32 *allregs_e = (void *)&rregs; |
ecca05e3 |
517 | u32 badregs_mask = 0; |
7139f3c8 |
518 | static u32 ppc, failcount; |
ecca05e3 |
519 | static u32 badregs_mask_prev; |
2330734f |
520 | int i, ret, bad = 0, fatal = 0, which_event = -1; |
19776aef |
521 | u32 ev_cycles = 0; |
7139f3c8 |
522 | u8 code; |
523 | |
524 | if (f == NULL) |
525 | f = fopen("tracelog", "rb"); |
526 | |
527 | while (1) { |
528 | if ((ret = fread(&code, 1, 1, f)) <= 0) |
529 | break; |
530 | if (ret <= 0) |
531 | break; |
532 | if (code == 0xff) |
533 | break; |
19776aef |
534 | switch (code) { |
2330734f |
535 | case 0xf8: |
19776aef |
536 | which_event = 0; |
537 | fread(&which_event, 1, 1, f); |
538 | fread(&ev_cycles, 1, 4, f); |
7139f3c8 |
539 | continue; |
2330734f |
540 | case 0xfb: |
541 | fread(&irq_test_cycle_intr, 1, 4, f); |
542 | continue; |
543 | case 0xfc: |
544 | fread(&handler_cycle_intr, 1, 4, f); |
545 | continue; |
19776aef |
546 | case 0xfd: |
547 | fread(&mem_addr, 1, 4, f); |
548 | continue; |
549 | case 0xfe: |
550 | fread(&mem_val, 1, 4, f); |
7139f3c8 |
551 | continue; |
552 | } |
2330734f |
553 | assert(code < offsetof(psxRegisters, intCycle) / 4); |
19776aef |
554 | fread(&allregs_e[code], 1, 4, f); |
7139f3c8 |
555 | } |
556 | |
557 | if (ret <= 0) { |
558 | printf("EOF?\n"); |
2330734f |
559 | exit(1); |
7139f3c8 |
560 | } |
561 | |
562 | psxRegs.code = rregs.code; // don't care |
2330734f |
563 | psxRegs.cycle += last_count; |
079ab0c6 |
564 | //psxRegs.cycle = rregs.cycle; // needs reload in _cmp |
2185e39b |
565 | psxRegs.CP0.r[9] = rregs.CP0.r[9]; // Count |
7139f3c8 |
566 | |
19776aef |
567 | //if (psxRegs.cycle == 166172) breakme(); |
7139f3c8 |
568 | |
2330734f |
569 | if (which_event >= 0 && event_cycles[which_event] != ev_cycles) { |
55a695d9 |
570 | printf("bad ev_cycles #%d: %u %u / %u\n", which_event, |
571 | event_cycles[which_event], ev_cycles, psxRegs.cycle); |
2330734f |
572 | fatal = 1; |
573 | } |
574 | |
575 | if (irq_test_cycle > irq_test_cycle_intr) { |
576 | printf("bad irq_test_cycle: %u %u\n", irq_test_cycle, irq_test_cycle_intr); |
577 | fatal = 1; |
578 | } |
579 | |
580 | if (handler_cycle != handler_cycle_intr) { |
581 | printf("bad handler_cycle: %u %u\n", handler_cycle, handler_cycle_intr); |
582 | fatal = 1; |
583 | } |
584 | |
585 | if (mem_val != memcheck_read(mem_addr)) { |
586 | printf("bad mem @%08x: %08x %08x\n", mem_addr, memcheck_read(mem_addr), mem_val); |
587 | fatal = 1; |
588 | } |
589 | |
590 | if (!fatal && !memcmp(&psxRegs, &rregs, offsetof(psxRegisters, intCycle))) { |
7139f3c8 |
591 | failcount = 0; |
592 | goto ok; |
593 | } |
594 | |
595 | for (i = 0; i < offsetof(psxRegisters, intCycle) / 4; i++) { |
596 | if (allregs_p[i] != allregs_e[i]) { |
3eb78778 |
597 | miss_log_add(i, allregs_p[i], allregs_e[i], psxRegs.pc, psxRegs.cycle); |
7139f3c8 |
598 | bad++; |
ecca05e3 |
599 | if (i >= 32) |
2330734f |
600 | fatal = 1; |
ecca05e3 |
601 | else |
602 | badregs_mask |= 1u << i; |
7139f3c8 |
603 | } |
604 | } |
605 | |
ecca05e3 |
606 | if (badregs_mask_prev & badregs_mask) |
607 | failcount++; |
608 | else |
609 | failcount = 0; |
610 | |
611 | if (!fatal && psxRegs.pc == rregs.pc && bad < 6 && failcount < 24) { |
3eb78778 |
612 | static int last_mcycle; |
613 | if (last_mcycle != psxRegs.cycle >> 20) { |
614 | printf("%u\n", psxRegs.cycle); |
615 | last_mcycle = psxRegs.cycle >> 20; |
616 | } |
7139f3c8 |
617 | goto ok; |
618 | } |
619 | |
3eb78778 |
620 | for (i = 0; i < miss_log_len; i++, miss_log_i = (miss_log_i + 1) & miss_log_mask) |
621 | printf("bad %5s: %08x %08x, pc=%08x, cycle %u\n", |
622 | regnames[miss_log[miss_log_i].reg], miss_log[miss_log_i].val, |
623 | miss_log[miss_log_i].val_expect, miss_log[miss_log_i].pc, miss_log[miss_log_i].cycle); |
624 | printf("-- %d\n", bad); |
625 | for (i = 0; i < 8; i++) |
626 | printf("r%d=%08x r%2d=%08x r%2d=%08x r%2d=%08x\n", i, allregs_p[i], |
87c06e51 |
627 | i+8, allregs_p[i+8], i+16, allregs_p[i+16], i+24, allregs_p[i+24]); |
079ab0c6 |
628 | printf("PC: %08x/%08x, cycle %u, next %u\n", psxRegs.pc, ppc, psxRegs.cycle, next_interupt); |
629 | //dump_mem("/tmp/psxram.dump", psxM, 0x200000); |
630 | //dump_mem("/mnt/ntz/dev/pnd/tmp/psxregs.dump", psxH, 0x10000); |
7139f3c8 |
631 | exit(1); |
632 | ok: |
2330734f |
633 | //psxRegs.cycle = rregs.cycle + 2; // sync timing |
7139f3c8 |
634 | ppc = psxRegs.pc; |
ecca05e3 |
635 | badregs_mask_prev = badregs_mask; |
7139f3c8 |
636 | } |
637 | |
638 | #endif |