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" |
7139f3c8 |
12 | #include "../psxhle.h" |
d28b54b1 |
13 | #include "../r3000a.h" |
52082bc1 |
14 | #include "../cdrom.h" |
15 | #include "../psxdma.h" |
16 | #include "../mdec.h" |
59774ed0 |
17 | #include "../gte_arm.h" |
009faf24 |
18 | #include "../gte_neon.h" |
59774ed0 |
19 | #define FLAGLESS |
20 | #include "../gte.h" |
7139f3c8 |
21 | |
ae602c19 |
22 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) |
23 | |
7139f3c8 |
24 | //#define evprintf printf |
25 | #define evprintf(...) |
26 | |
f95a77f7 |
27 | char invalid_code[0x100000]; |
d28b54b1 |
28 | u32 event_cycles[PSXINT_COUNT]; |
f95a77f7 |
29 | |
654e8cfb |
30 | static void schedule_timeslice(void) |
f95a77f7 |
31 | { |
654e8cfb |
32 | u32 i, c = psxRegs.cycle; |
5b8c000f |
33 | u32 irqs = psxRegs.interrupt; |
654e8cfb |
34 | s32 min, dif; |
35 | |
5b8c000f |
36 | min = PSXCLK; |
37 | for (i = 0; irqs != 0; i++, irqs >>= 1) { |
38 | if (!(irqs & 1)) |
39 | continue; |
654e8cfb |
40 | dif = event_cycles[i] - c; |
41 | //evprintf(" ev %d\n", dif); |
42 | if (0 < dif && dif < min) |
43 | min = dif; |
44 | } |
45 | next_interupt = c + min; |
654e8cfb |
46 | } |
ae602c19 |
47 | |
52082bc1 |
48 | typedef void (irq_func)(); |
49 | |
50 | static irq_func * const irq_funcs[] = { |
51 | [PSXINT_SIO] = sioInterrupt, |
52 | [PSXINT_CDR] = cdrInterrupt, |
53 | [PSXINT_CDREAD] = cdrReadInterrupt, |
54 | [PSXINT_GPUDMA] = gpuInterrupt, |
55 | [PSXINT_MDECOUTDMA] = mdec1Interrupt, |
56 | [PSXINT_SPUDMA] = spuInterrupt, |
528ad661 |
57 | [PSXINT_MDECINDMA] = mdec0Interrupt, |
57a757ce |
58 | [PSXINT_GPUOTCDMA] = gpuotcInterrupt, |
9f8b032d |
59 | [PSXINT_CDRDMA] = cdrDmaInterrupt, |
60 | [PSXINT_CDRLID] = cdrLidSeekInterrupt, |
7f457614 |
61 | [PSXINT_CDRPLAY] = cdrPlayInterrupt, |
2b30c129 |
62 | [PSXINT_SPU_UPDATE] = spuUpdate, |
5b8c000f |
63 | [PSXINT_RCNT] = psxRcntUpdate, |
52082bc1 |
64 | }; |
65 | |
66 | /* local dupe of psxBranchTest, using event_cycles */ |
67 | static void irq_test(void) |
68 | { |
69 | u32 irqs = psxRegs.interrupt; |
70 | u32 cycle = psxRegs.cycle; |
71 | u32 irq, irq_bits; |
72 | |
52082bc1 |
73 | // irq_funcs() may queue more irqs |
74 | psxRegs.interrupt = 0; |
75 | |
76 | for (irq = 0, irq_bits = irqs; irq_bits != 0; irq++, irq_bits >>= 1) { |
77 | if (!(irq_bits & 1)) |
78 | continue; |
79 | if ((s32)(cycle - event_cycles[irq]) >= 0) { |
80 | irqs &= ~(1 << irq); |
81 | irq_funcs[irq](); |
82 | } |
83 | } |
84 | psxRegs.interrupt |= irqs; |
85 | |
86 | if ((psxHu32(0x1070) & psxHu32(0x1074)) && (Status & 0x401) == 0x401) { |
87 | psxException(0x400, 0); |
88 | pending_exception = 1; |
89 | } |
90 | } |
91 | |
654e8cfb |
92 | void gen_interupt() |
93 | { |
654e8cfb |
94 | evprintf(" +ge %08x, %u->%u\n", psxRegs.pc, psxRegs.cycle, next_interupt); |
7139f3c8 |
95 | |
52082bc1 |
96 | irq_test(); |
97 | //psxBranchTest(); |
98 | //pending_exception = 1; |
7139f3c8 |
99 | |
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100 | schedule_timeslice(); |
ae602c19 |
101 | |
654e8cfb |
102 | evprintf(" -ge %08x, %u->%u (%d)\n", psxRegs.pc, psxRegs.cycle, |
103 | next_interupt, next_interupt - psxRegs.cycle); |
f95a77f7 |
104 | } |
105 | |
fca1aef2 |
106 | // from interpreter |
107 | extern void MTC0(int reg, u32 val); |
108 | |
63cb0298 |
109 | void pcsx_mtc0(u32 reg, u32 val) |
28bc5688 |
110 | { |
63cb0298 |
111 | evprintf("MTC0 %d #%x @%08x %u\n", reg, val, psxRegs.pc, psxRegs.cycle); |
112 | MTC0(reg, val); |
fca1aef2 |
113 | gen_interupt(); |
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114 | if (Cause & Status & 0x0300) // possible sw irq |
115 | pending_exception = 1; |
fca1aef2 |
116 | } |
28bc5688 |
117 | |
63cb0298 |
118 | void pcsx_mtc0_ds(u32 reg, u32 val) |
fca1aef2 |
119 | { |
63cb0298 |
120 | evprintf("MTC0 %d #%x @%08x %u\n", reg, val, psxRegs.pc, psxRegs.cycle); |
121 | MTC0(reg, val); |
28bc5688 |
122 | } |
123 | |
03f55e6b |
124 | void new_dyna_before_save(void) |
52082bc1 |
125 | { |
5b8c000f |
126 | psxRegs.interrupt &= ~(1 << PSXINT_RCNT); // old savestate compat |
127 | |
52082bc1 |
128 | // psxRegs.intCycle is always maintained, no need to convert |
129 | } |
130 | |
5b8c000f |
131 | void new_dyna_after_save(void) |
132 | { |
133 | psxRegs.interrupt |= 1 << PSXINT_RCNT; |
134 | } |
135 | |
03f55e6b |
136 | static void new_dyna_restore(void) |
52082bc1 |
137 | { |
138 | int i; |
9f8b032d |
139 | for (i = 0; i < PSXINT_COUNT; i++) |
52082bc1 |
140 | event_cycles[i] = psxRegs.intCycle[i].sCycle + psxRegs.intCycle[i].cycle; |
b1be1eee |
141 | |
5b8c000f |
142 | event_cycles[PSXINT_RCNT] = psxNextsCounter + psxNextCounter; |
143 | psxRegs.interrupt |= 1 << PSXINT_RCNT; |
144 | psxRegs.interrupt &= (1 << PSXINT_COUNT) - 1; |
145 | |
b1be1eee |
146 | new_dyna_pcsx_mem_load_state(); |
52082bc1 |
147 | } |
148 | |
03f55e6b |
149 | void new_dyna_freeze(void *f, int mode) |
150 | { |
151 | const char header_save[8] = "ariblks"; |
152 | uint32_t addrs[1024 * 4]; |
153 | int32_t size = 0; |
154 | int bytes; |
155 | char header[8]; |
156 | |
157 | if (mode != 0) { // save |
158 | size = new_dynarec_save_blocks(addrs, sizeof(addrs)); |
159 | if (size == 0) |
160 | return; |
161 | |
162 | SaveFuncs.write(f, header_save, sizeof(header_save)); |
163 | SaveFuncs.write(f, &size, sizeof(size)); |
164 | SaveFuncs.write(f, addrs, size); |
165 | } |
166 | else { |
167 | new_dyna_restore(); |
168 | |
169 | bytes = SaveFuncs.read(f, header, sizeof(header)); |
170 | if (bytes != sizeof(header) || strcmp(header, header_save)) { |
171 | if (bytes > 0) |
172 | SaveFuncs.seek(f, -bytes, SEEK_CUR); |
173 | return; |
174 | } |
175 | SaveFuncs.read(f, &size, sizeof(size)); |
176 | if (size <= 0) |
177 | return; |
178 | if (size > sizeof(addrs)) { |
179 | bytes = size - sizeof(addrs); |
180 | SaveFuncs.seek(f, bytes, SEEK_CUR); |
181 | size = sizeof(addrs); |
182 | } |
183 | bytes = SaveFuncs.read(f, addrs, size); |
184 | if (bytes != size) |
185 | return; |
186 | |
2d3c4d02 |
187 | if (psxCpu != &psxInt) |
188 | new_dynarec_load_blocks(addrs, size); |
03f55e6b |
189 | } |
190 | |
191 | //printf("drc: %d block info entries %s\n", size/8, mode ? "saved" : "loaded"); |
192 | } |
193 | |
d6348639 |
194 | #ifndef DRC_DISABLE |
195 | |
2167bef6 |
196 | /* GTE stuff */ |
b9b61529 |
197 | void *gte_handlers[64]; |
198 | |
59774ed0 |
199 | void *gte_handlers_nf[64] = { |
200 | NULL , gteRTPS_nf , NULL , NULL , NULL , NULL , gteNCLIP_nf, NULL , // 00 |
201 | NULL , NULL , NULL , NULL , gteOP_nf , NULL , NULL , NULL , // 08 |
202 | gteDPCS_nf, gteINTPL_nf, gteMVMVA_nf, gteNCDS_nf, gteCDP_nf, NULL , gteNCDT_nf , NULL , // 10 |
203 | NULL , NULL , NULL , gteNCCS_nf, gteCC_nf , NULL , gteNCS_nf , NULL , // 18 |
204 | gteNCT_nf , NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 20 |
205 | gteSQR_nf , gteDCPL_nf , gteDPCT_nf , NULL , NULL , gteAVSZ3_nf, gteAVSZ4_nf, NULL , // 28 |
206 | gteRTPT_nf, NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 30 |
207 | NULL , NULL , NULL , NULL , NULL , gteGPF_nf , gteGPL_nf , gteNCCT_nf, // 38 |
208 | }; |
209 | |
bedfea38 |
210 | const char *gte_regnames[64] = { |
211 | NULL , "RTPS" , NULL , NULL , NULL , NULL , "NCLIP", NULL , // 00 |
212 | NULL , NULL , NULL , NULL , "OP" , NULL , NULL , NULL , // 08 |
213 | "DPCS", "INTPL", "MVMVA", "NCDS", "CDP", NULL , "NCDT" , NULL , // 10 |
214 | NULL , NULL , NULL , "NCCS", "CC" , NULL , "NCS" , NULL , // 18 |
215 | "NCT" , NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 20 |
216 | "SQR" , "DCPL" , "DPCT" , NULL , NULL , "AVSZ3", "AVSZ4", NULL , // 28 |
217 | "RTPT", NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 30 |
218 | NULL , NULL , NULL , NULL , NULL , "GPF" , "GPL" , "NCCT", // 38 |
219 | }; |
220 | |
b9b61529 |
221 | /* from gte.txt.. not sure if this is any good. */ |
222 | const char gte_cycletab[64] = { |
223 | /* 1 2 3 4 5 6 7 8 9 a b c d e f */ |
224 | 0, 15, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 6, 0, 0, 0, |
225 | 8, 8, 8, 19, 13, 0, 44, 0, 0, 0, 0, 17, 11, 0, 14, 0, |
226 | 30, 0, 0, 0, 0, 0, 0, 0, 5, 8, 17, 0, 0, 5, 6, 0, |
227 | 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 39, |
228 | }; |
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229 | |
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230 | #define GCBIT(x) \ |
231 | (1ll << (32+x)) |
232 | #define GDBIT(x) \ |
233 | (1ll << (x)) |
234 | #define GCBITS3(b0,b1,b2) \ |
235 | (GCBIT(b0) | GCBIT(b1) | GCBIT(b2)) |
236 | #define GDBITS2(b0,b1) \ |
237 | (GDBIT(b0) | GDBIT(b1)) |
238 | #define GDBITS3(b0,b1,b2) \ |
239 | (GDBITS2(b0,b1) | GDBIT(b2)) |
240 | #define GDBITS4(b0,b1,b2,b3) \ |
241 | (GDBITS3(b0,b1,b2) | GDBIT(b3)) |
242 | #define GDBITS5(b0,b1,b2,b3,b4) \ |
243 | (GDBITS4(b0,b1,b2,b3) | GDBIT(b4)) |
244 | #define GDBITS6(b0,b1,b2,b3,b4,b5) \ |
245 | (GDBITS5(b0,b1,b2,b3,b4) | GDBIT(b5)) |
246 | #define GDBITS7(b0,b1,b2,b3,b4,b5,b6) \ |
247 | (GDBITS6(b0,b1,b2,b3,b4,b5) | GDBIT(b6)) |
248 | #define GDBITS8(b0,b1,b2,b3,b4,b5,b6,b7) \ |
249 | (GDBITS7(b0,b1,b2,b3,b4,b5,b6) | GDBIT(b7)) |
250 | #define GDBITS9(b0,b1,b2,b3,b4,b5,b6,b7,b8) \ |
251 | (GDBITS8(b0,b1,b2,b3,b4,b5,b6,b7) | GDBIT(b8)) |
252 | #define GDBITS10(b0,b1,b2,b3,b4,b5,b6,b7,b8,b9) \ |
253 | (GDBITS9(b0,b1,b2,b3,b4,b5,b6,b7,b8) | GDBIT(b9)) |
254 | |
255 | const uint64_t gte_reg_reads[64] = { |
256 | [GTE_RTPS] = 0x1f0000ff00000000ll | GDBITS7(0,1,13,14,17,18,19), |
257 | [GTE_NCLIP] = GDBITS3(12,13,14), |
258 | [GTE_OP] = GCBITS3(0,2,4) | GDBITS3(9,10,11), |
259 | [GTE_DPCS] = GCBITS3(21,22,23) | GDBITS4(6,8,21,22), |
260 | [GTE_INTPL] = GCBITS3(21,22,23) | GDBITS7(6,8,9,10,11,21,22), |
db481db4 |
261 | [GTE_MVMVA] = 0x00ffffff00000000ll | GDBITS9(0,1,2,3,4,5,9,10,11), // XXX: maybe decode further? |
262 | [GTE_NCDS] = 0x00ffff0000000000ll | GDBITS6(0,1,6,8,21,22), |
263 | [GTE_CDP] = 0x00ffe00000000000ll | GDBITS7(6,8,9,10,11,21,22), |
2167bef6 |
264 | [GTE_NCDT] = 0x00ffff0000000000ll | GDBITS8(0,1,2,3,4,5,6,8), |
db481db4 |
265 | [GTE_NCCS] = 0x001fff0000000000ll | GDBITS5(0,1,6,21,22), |
2167bef6 |
266 | [GTE_CC] = 0x001fe00000000000ll | GDBITS6(6,9,10,11,21,22), |
db481db4 |
267 | [GTE_NCS] = 0x001fff0000000000ll | GDBITS5(0,1,6,21,22), |
2167bef6 |
268 | [GTE_NCT] = 0x001fff0000000000ll | GDBITS7(0,1,2,3,4,5,6), |
269 | [GTE_SQR] = GDBITS3(9,10,11), |
270 | [GTE_DCPL] = GCBITS3(21,22,23) | GDBITS7(6,8,9,10,11,21,22), |
271 | [GTE_DPCT] = GCBITS3(21,22,23) | GDBITS4(8,20,21,22), |
272 | [GTE_AVSZ3] = GCBIT(29) | GDBITS3(17,18,19), |
273 | [GTE_AVSZ4] = GCBIT(30) | GDBITS4(16,17,18,19), |
274 | [GTE_RTPT] = 0x1f0000ff00000000ll | GDBITS7(0,1,2,3,4,5,19), |
275 | [GTE_GPF] = GDBITS7(6,8,9,10,11,21,22), |
276 | [GTE_GPL] = GDBITS10(6,8,9,10,11,21,22,25,26,27), |
277 | [GTE_NCCT] = 0x001fff0000000000ll | GDBITS7(0,1,2,3,4,5,6), |
278 | }; |
279 | |
280 | // note: this excludes gteFLAG that is always written to |
281 | const uint64_t gte_reg_writes[64] = { |
282 | [GTE_RTPS] = 0x0f0f7f00ll, |
283 | [GTE_NCLIP] = GDBIT(24), |
284 | [GTE_OP] = GDBITS6(9,10,11,25,26,27), |
285 | [GTE_DPCS] = GDBITS9(9,10,11,20,21,22,25,26,27), |
286 | [GTE_INTPL] = GDBITS9(9,10,11,20,21,22,25,26,27), |
287 | [GTE_MVMVA] = GDBITS6(9,10,11,25,26,27), |
288 | [GTE_NCDS] = GDBITS9(9,10,11,20,21,22,25,26,27), |
289 | [GTE_CDP] = GDBITS9(9,10,11,20,21,22,25,26,27), |
290 | [GTE_NCDT] = GDBITS9(9,10,11,20,21,22,25,26,27), |
291 | [GTE_NCCS] = GDBITS9(9,10,11,20,21,22,25,26,27), |
292 | [GTE_CC] = GDBITS9(9,10,11,20,21,22,25,26,27), |
293 | [GTE_NCS] = GDBITS9(9,10,11,20,21,22,25,26,27), |
294 | [GTE_NCT] = GDBITS9(9,10,11,20,21,22,25,26,27), |
295 | [GTE_SQR] = GDBITS6(9,10,11,25,26,27), |
296 | [GTE_DCPL] = GDBITS9(9,10,11,20,21,22,25,26,27), |
297 | [GTE_DPCT] = GDBITS9(9,10,11,20,21,22,25,26,27), |
298 | [GTE_AVSZ3] = GDBITS2(7,24), |
299 | [GTE_AVSZ4] = GDBITS2(7,24), |
300 | [GTE_RTPT] = 0x0f0f7f00ll, |
301 | [GTE_GPF] = GDBITS9(9,10,11,20,21,22,25,26,27), |
302 | [GTE_GPL] = GDBITS9(9,10,11,20,21,22,25,26,27), |
303 | [GTE_NCCT] = GDBITS9(9,10,11,20,21,22,25,26,27), |
304 | }; |
305 | |
f95a77f7 |
306 | static int ari64_init() |
307 | { |
d6348639 |
308 | static u32 scratch_buf[8*8*2] __attribute__((aligned(64))); |
b9b61529 |
309 | extern void (*psxCP2[64])(); |
310 | extern void psxNULL(); |
003cfc63 |
311 | extern unsigned char *out; |
f95a77f7 |
312 | size_t i; |
b9b61529 |
313 | |
f95a77f7 |
314 | new_dynarec_init(); |
7e605697 |
315 | new_dyna_pcsx_mem_init(); |
7139f3c8 |
316 | |
ae602c19 |
317 | for (i = 0; i < ARRAY_SIZE(gte_handlers); i++) |
b9b61529 |
318 | if (psxCP2[i] != psxNULL) |
319 | gte_handlers[i] = psxCP2[i]; |
59774ed0 |
320 | |
665f33e1 |
321 | #if defined(__arm__) && !defined(DRC_DBG) |
59774ed0 |
322 | gte_handlers[0x06] = gteNCLIP_arm; |
665f33e1 |
323 | #ifdef HAVE_ARMV5 |
0c2ca3ba |
324 | gte_handlers_nf[0x01] = gteRTPS_nf_arm; |
325 | gte_handlers_nf[0x30] = gteRTPT_nf_arm; |
59774ed0 |
326 | #endif |
a80ae4a0 |
327 | #ifdef __ARM_NEON__ |
054175e9 |
328 | // compiler's _nf version is still a lot slower than neon |
0c2ca3ba |
329 | // _nf_arm RTPS is roughly the same, RTPT slower |
59774ed0 |
330 | gte_handlers[0x01] = gte_handlers_nf[0x01] = gteRTPS_neon; |
331 | gte_handlers[0x30] = gte_handlers_nf[0x30] = gteRTPT_neon; |
a80ae4a0 |
332 | #endif |
d3f3bf09 |
333 | #endif |
334 | #ifdef DRC_DBG |
335 | memcpy(gte_handlers_nf, gte_handlers, sizeof(gte_handlers_nf)); |
009faf24 |
336 | #endif |
7e605697 |
337 | psxH_ptr = psxH; |
054175e9 |
338 | zeromem_ptr = zero_mem; |
c6d5790c |
339 | scratch_buf_ptr = scratch_buf; |
7e605697 |
340 | |
0069615f |
341 | SysPrintf("Mapped (RAM/scrp/ROM/LUTs/TC):\n"); |
3968e69e |
342 | SysPrintf("%p/%p/%p/%p/%p\n", |
0069615f |
343 | psxM, psxH, psxR, mem_rtab, out); |
344 | |
b9b61529 |
345 | return 0; |
f95a77f7 |
346 | } |
347 | |
348 | static void ari64_reset() |
349 | { |
f95a77f7 |
350 | printf("ari64_reset\n"); |
7e605697 |
351 | new_dyna_pcsx_mem_reset(); |
4b421010 |
352 | invalidate_all_pages(); |
7f457614 |
353 | new_dyna_restore(); |
4b421010 |
354 | pending_exception = 1; |
f95a77f7 |
355 | } |
356 | |
e4eb18c1 |
357 | // execute until predefined leave points |
358 | // (HLE softcall exit and BIOS fastboot end) |
359 | static void ari64_execute_until() |
f95a77f7 |
360 | { |
654e8cfb |
361 | schedule_timeslice(); |
362 | |
363 | evprintf("ari64_execute %08x, %u->%u (%d)\n", psxRegs.pc, |
364 | psxRegs.cycle, next_interupt, next_interupt - psxRegs.cycle); |
7139f3c8 |
365 | |
be516ebe |
366 | new_dyna_start(dynarec_local); |
654e8cfb |
367 | |
368 | evprintf("ari64_execute end %08x, %u->%u (%d)\n", psxRegs.pc, |
369 | psxRegs.cycle, next_interupt, next_interupt - psxRegs.cycle); |
f95a77f7 |
370 | } |
371 | |
e4eb18c1 |
372 | static void ari64_execute() |
373 | { |
374 | while (!stop) { |
375 | ari64_execute_until(); |
376 | evprintf("drc left @%08x\n", psxRegs.pc); |
377 | } |
378 | } |
379 | |
4b421010 |
380 | static void ari64_clear(u32 addr, u32 size) |
f95a77f7 |
381 | { |
0ce47d46 |
382 | u32 start, end, main_ram; |
4b421010 |
383 | |
58ebb94c |
384 | size *= 4; /* PCSX uses DMA units (words) */ |
76739a08 |
385 | |
4b421010 |
386 | evprintf("ari64_clear %08x %04x\n", addr, size); |
387 | |
388 | /* check for RAM mirrors */ |
0ce47d46 |
389 | main_ram = (addr & 0xffe00000) == 0x80000000; |
4b421010 |
390 | |
391 | start = addr >> 12; |
392 | end = (addr + size) >> 12; |
393 | |
394 | for (; start <= end; start++) |
0ce47d46 |
395 | if (!main_ram || !invalid_code[start]) |
4b421010 |
396 | invalidate_block(start); |
f95a77f7 |
397 | } |
398 | |
943a507a |
399 | #ifdef ICACHE_EMULATION |
400 | static void ari64_notify(int note, void *data) { |
401 | /* |
402 | Should be fixed when ARM dynarec has proper icache emulation. |
403 | switch (note) |
404 | { |
405 | case R3000ACPU_NOTIFY_CACHE_UNISOLATED: |
406 | break; |
407 | case R3000ACPU_NOTIFY_CACHE_ISOLATED: |
408 | Sent from psxDma3(). |
409 | case R3000ACPU_NOTIFY_DMA3_EXE_LOAD: |
410 | default: |
411 | break; |
412 | } |
413 | */ |
414 | } |
415 | #endif |
416 | |
f95a77f7 |
417 | static void ari64_shutdown() |
418 | { |
419 | new_dynarec_cleanup(); |
92879b62 |
420 | new_dyna_pcsx_mem_shutdown(); |
f95a77f7 |
421 | } |
422 | |
423 | R3000Acpu psxRec = { |
424 | ari64_init, |
425 | ari64_reset, |
426 | ari64_execute, |
e4eb18c1 |
427 | ari64_execute_until, |
f95a77f7 |
428 | ari64_clear, |
943a507a |
429 | #ifdef ICACHE_EMULATION |
430 | ari64_notify, |
431 | #endif |
f95a77f7 |
432 | ari64_shutdown |
433 | }; |
7139f3c8 |
434 | |
d6348639 |
435 | #else // if DRC_DISABLE |
7139f3c8 |
436 | |
054175e9 |
437 | unsigned int address; |
ccf51908 |
438 | int pending_exception, stop; |
7139f3c8 |
439 | unsigned int next_interupt; |
2f546f9a |
440 | int new_dynarec_did_compile; |
2573466a |
441 | int cycle_multiplier; |
17ce04cc |
442 | int cycle_multiplier_override; |
d62c125a |
443 | int new_dynarec_hacks_pergame; |
0ff8c62c |
444 | int new_dynarec_hacks; |
7e605697 |
445 | void *psxH_ptr; |
054175e9 |
446 | void *zeromem_ptr; |
447 | u8 zero_mem[0x1000]; |
003cfc63 |
448 | unsigned char *out; |
0069615f |
449 | void *mem_rtab; |
c6d5790c |
450 | void *scratch_buf_ptr; |
d6348639 |
451 | void new_dynarec_init() {} |
be516ebe |
452 | void new_dyna_start(void *context) {} |
7139f3c8 |
453 | void new_dynarec_cleanup() {} |
2c886904 |
454 | void new_dynarec_clear_full() {} |
ccf51908 |
455 | void invalidate_all_pages() {} |
456 | void invalidate_block(unsigned int block) {} |
7e605697 |
457 | void new_dyna_pcsx_mem_init(void) {} |
458 | void new_dyna_pcsx_mem_reset(void) {} |
b1be1eee |
459 | void new_dyna_pcsx_mem_load_state(void) {} |
92879b62 |
460 | void new_dyna_pcsx_mem_shutdown(void) {} |
03f55e6b |
461 | int new_dynarec_save_blocks(void *save, int size) { return 0; } |
462 | void new_dynarec_load_blocks(const void *save, int size) {} |
7139f3c8 |
463 | #endif |
464 | |
465 | #ifdef DRC_DBG |
466 | |
467 | #include <stddef.h> |
468 | static FILE *f; |
469 | extern u32 last_io_addr; |
470 | |
471 | static void dump_mem(const char *fname, void *mem, size_t size) |
472 | { |
473 | FILE *f1 = fopen(fname, "wb"); |
3eb78778 |
474 | if (f1 == NULL) |
475 | f1 = fopen(strrchr(fname, '/') + 1, "wb"); |
7139f3c8 |
476 | fwrite(mem, 1, size, f1); |
477 | fclose(f1); |
478 | } |
479 | |
2185e39b |
480 | static u32 memcheck_read(u32 a) |
481 | { |
482 | if ((a >> 16) == 0x1f80) |
483 | // scratchpad/IO |
484 | return *(u32 *)(psxH + (a & 0xfffc)); |
485 | |
486 | if ((a >> 16) == 0x1f00) |
487 | // parallel |
488 | return *(u32 *)(psxP + (a & 0xfffc)); |
489 | |
490 | // if ((a & ~0xe0600000) < 0x200000) |
491 | // RAM |
492 | return *(u32 *)(psxM + (a & 0x1ffffc)); |
493 | } |
494 | |
dd114d7d |
495 | #if 0 |
7139f3c8 |
496 | void do_insn_trace(void) |
497 | { |
498 | static psxRegisters oldregs; |
499 | static u32 old_io_addr = (u32)-1; |
500 | static u32 old_io_data = 0xbad0c0de; |
19776aef |
501 | static u32 event_cycles_o[PSXINT_COUNT]; |
7139f3c8 |
502 | u32 *allregs_p = (void *)&psxRegs; |
503 | u32 *allregs_o = (void *)&oldregs; |
2185e39b |
504 | u32 io_data; |
7139f3c8 |
505 | int i; |
506 | u8 byte; |
507 | |
19776aef |
508 | //last_io_addr = 0x5e2c8; |
7139f3c8 |
509 | if (f == NULL) |
510 | f = fopen("tracelog", "wb"); |
511 | |
19776aef |
512 | // log reg changes |
7139f3c8 |
513 | oldregs.code = psxRegs.code; // don't care |
514 | for (i = 0; i < offsetof(psxRegisters, intCycle) / 4; i++) { |
515 | if (allregs_p[i] != allregs_o[i]) { |
516 | fwrite(&i, 1, 1, f); |
517 | fwrite(&allregs_p[i], 1, 4, f); |
518 | allregs_o[i] = allregs_p[i]; |
519 | } |
520 | } |
19776aef |
521 | // log event changes |
522 | for (i = 0; i < PSXINT_COUNT; i++) { |
523 | if (event_cycles[i] != event_cycles_o[i]) { |
524 | byte = 0xfc; |
525 | fwrite(&byte, 1, 1, f); |
526 | fwrite(&i, 1, 1, f); |
527 | fwrite(&event_cycles[i], 1, 4, f); |
528 | event_cycles_o[i] = event_cycles[i]; |
529 | } |
530 | } |
531 | // log last io |
7139f3c8 |
532 | if (old_io_addr != last_io_addr) { |
533 | byte = 0xfd; |
534 | fwrite(&byte, 1, 1, f); |
535 | fwrite(&last_io_addr, 1, 4, f); |
536 | old_io_addr = last_io_addr; |
537 | } |
2185e39b |
538 | io_data = memcheck_read(last_io_addr); |
539 | if (old_io_data != io_data) { |
7139f3c8 |
540 | byte = 0xfe; |
541 | fwrite(&byte, 1, 1, f); |
2185e39b |
542 | fwrite(&io_data, 1, 4, f); |
543 | old_io_data = io_data; |
7139f3c8 |
544 | } |
545 | byte = 0xff; |
546 | fwrite(&byte, 1, 1, f); |
547 | |
548 | #if 0 |
549 | if (psxRegs.cycle == 190230) { |
550 | dump_mem("/mnt/ntz/dev/pnd/tmp/psxram_i.dump", psxM, 0x200000); |
551 | dump_mem("/mnt/ntz/dev/pnd/tmp/psxregs_i.dump", psxH, 0x10000); |
552 | printf("dumped\n"); |
553 | exit(1); |
554 | } |
555 | #endif |
556 | } |
dd114d7d |
557 | #endif |
7139f3c8 |
558 | |
559 | static const char *regnames[offsetof(psxRegisters, intCycle) / 4] = { |
560 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
561 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
562 | "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", |
563 | "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", |
564 | "lo", "hi", |
565 | "C0_0", "C0_1", "C0_2", "C0_3", "C0_4", "C0_5", "C0_6", "C0_7", |
566 | "C0_8", "C0_9", "C0_10", "C0_11", "C0_12", "C0_13", "C0_14", "C0_15", |
567 | "C0_16", "C0_17", "C0_18", "C0_19", "C0_20", "C0_21", "C0_22", "C0_23", |
568 | "C0_24", "C0_25", "C0_26", "C0_27", "C0_28", "C0_29", "C0_30", "C0_31", |
569 | |
570 | "C2D0", "C2D1", "C2D2", "C2D3", "C2D4", "C2D5", "C2D6", "C2D7", |
571 | "C2D8", "C2D9", "C2D10", "C2D11", "C2D12", "C2D13", "C2D14", "C2D15", |
572 | "C2D16", "C2D17", "C2D18", "C2D19", "C2D20", "C2D21", "C2D22", "C2D23", |
573 | "C2D24", "C2D25", "C2D26", "C2D27", "C2D28", "C2D29", "C2D30", "C2D31", |
574 | |
575 | "C2C0", "C2C1", "C2C2", "C2C3", "C2C4", "C2C5", "C2C6", "C2C7", |
576 | "C2C8", "C2C9", "C2C10", "C2C11", "C2C12", "C2C13", "C2C14", "C2C15", |
577 | "C2C16", "C2C17", "C2C18", "C2C19", "C2C20", "C2C21", "C2C22", "C2C23", |
578 | "C2C24", "C2C25", "C2C26", "C2C27", "C2C28", "C2C29", "C2C30", "C2C31", |
579 | |
580 | "PC", "code", "cycle", "interrupt", |
581 | }; |
582 | |
3eb78778 |
583 | static struct { |
584 | int reg; |
585 | u32 val, val_expect; |
586 | u32 pc, cycle; |
587 | } miss_log[64]; |
588 | static int miss_log_i; |
589 | #define miss_log_len (sizeof(miss_log)/sizeof(miss_log[0])) |
590 | #define miss_log_mask (miss_log_len-1) |
591 | |
592 | static void miss_log_add(int reg, u32 val, u32 val_expect, u32 pc, u32 cycle) |
593 | { |
594 | miss_log[miss_log_i].reg = reg; |
595 | miss_log[miss_log_i].val = val; |
596 | miss_log[miss_log_i].val_expect = val_expect; |
597 | miss_log[miss_log_i].pc = pc; |
598 | miss_log[miss_log_i].cycle = cycle; |
599 | miss_log_i = (miss_log_i + 1) & miss_log_mask; |
600 | } |
601 | |
7139f3c8 |
602 | void breakme() {} |
603 | |
604 | void do_insn_cmp(void) |
605 | { |
606 | static psxRegisters rregs; |
607 | static u32 mem_addr, mem_val; |
608 | u32 *allregs_p = (void *)&psxRegs; |
609 | u32 *allregs_e = (void *)&rregs; |
610 | static u32 ppc, failcount; |
19776aef |
611 | int i, ret, bad = 0, which_event = -1; |
612 | u32 ev_cycles = 0; |
7139f3c8 |
613 | u8 code; |
614 | |
615 | if (f == NULL) |
616 | f = fopen("tracelog", "rb"); |
617 | |
618 | while (1) { |
619 | if ((ret = fread(&code, 1, 1, f)) <= 0) |
620 | break; |
621 | if (ret <= 0) |
622 | break; |
623 | if (code == 0xff) |
624 | break; |
19776aef |
625 | switch (code) { |
626 | case 0xfc: |
627 | which_event = 0; |
628 | fread(&which_event, 1, 1, f); |
629 | fread(&ev_cycles, 1, 4, f); |
7139f3c8 |
630 | continue; |
19776aef |
631 | case 0xfd: |
632 | fread(&mem_addr, 1, 4, f); |
633 | continue; |
634 | case 0xfe: |
635 | fread(&mem_val, 1, 4, f); |
7139f3c8 |
636 | continue; |
637 | } |
19776aef |
638 | fread(&allregs_e[code], 1, 4, f); |
7139f3c8 |
639 | } |
640 | |
641 | if (ret <= 0) { |
642 | printf("EOF?\n"); |
643 | goto end; |
644 | } |
645 | |
646 | psxRegs.code = rregs.code; // don't care |
2185e39b |
647 | psxRegs.cycle = rregs.cycle; |
648 | psxRegs.CP0.r[9] = rregs.CP0.r[9]; // Count |
7139f3c8 |
649 | |
19776aef |
650 | //if (psxRegs.cycle == 166172) breakme(); |
7139f3c8 |
651 | |
652 | if (memcmp(&psxRegs, &rregs, offsetof(psxRegisters, intCycle)) == 0 && |
2185e39b |
653 | mem_val == memcheck_read(mem_addr) |
7139f3c8 |
654 | ) { |
655 | failcount = 0; |
656 | goto ok; |
657 | } |
658 | |
659 | for (i = 0; i < offsetof(psxRegisters, intCycle) / 4; i++) { |
660 | if (allregs_p[i] != allregs_e[i]) { |
3eb78778 |
661 | miss_log_add(i, allregs_p[i], allregs_e[i], psxRegs.pc, psxRegs.cycle); |
7139f3c8 |
662 | bad++; |
3968e69e |
663 | if (i > 32+2) |
664 | goto end; |
7139f3c8 |
665 | } |
666 | } |
667 | |
2185e39b |
668 | if (mem_val != memcheck_read(mem_addr)) { |
669 | printf("bad mem @%08x: %08x %08x\n", mem_addr, memcheck_read(mem_addr), mem_val); |
7139f3c8 |
670 | goto end; |
19776aef |
671 | } |
672 | |
673 | if (which_event >= 0 && event_cycles[which_event] != ev_cycles) { |
674 | printf("bad ev_cycles #%d: %08x %08x\n", which_event, event_cycles[which_event], ev_cycles); |
675 | goto end; |
7139f3c8 |
676 | } |
677 | |
678 | if (psxRegs.pc == rregs.pc && bad < 6 && failcount < 32) { |
3eb78778 |
679 | static int last_mcycle; |
680 | if (last_mcycle != psxRegs.cycle >> 20) { |
681 | printf("%u\n", psxRegs.cycle); |
682 | last_mcycle = psxRegs.cycle >> 20; |
683 | } |
7139f3c8 |
684 | failcount++; |
685 | goto ok; |
686 | } |
687 | |
688 | end: |
3eb78778 |
689 | for (i = 0; i < miss_log_len; i++, miss_log_i = (miss_log_i + 1) & miss_log_mask) |
690 | printf("bad %5s: %08x %08x, pc=%08x, cycle %u\n", |
691 | regnames[miss_log[miss_log_i].reg], miss_log[miss_log_i].val, |
692 | miss_log[miss_log_i].val_expect, miss_log[miss_log_i].pc, miss_log[miss_log_i].cycle); |
693 | printf("-- %d\n", bad); |
694 | for (i = 0; i < 8; i++) |
695 | printf("r%d=%08x r%2d=%08x r%2d=%08x r%2d=%08x\n", i, allregs_p[i], |
87c06e51 |
696 | i+8, allregs_p[i+8], i+16, allregs_p[i+16], i+24, allregs_p[i+24]); |
7139f3c8 |
697 | printf("PC: %08x/%08x, cycle %u\n", psxRegs.pc, ppc, psxRegs.cycle); |
698 | dump_mem("/mnt/ntz/dev/pnd/tmp/psxram.dump", psxM, 0x200000); |
699 | dump_mem("/mnt/ntz/dev/pnd/tmp/psxregs.dump", psxH, 0x10000); |
700 | exit(1); |
701 | ok: |
702 | psxRegs.cycle = rregs.cycle + 2; // sync timing |
703 | ppc = psxRegs.pc; |
704 | } |
705 | |
706 | #endif |