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]; |
c6d5790c |
28 | static u32 scratch_buf[8*8*2] __attribute__((aligned(64))); |
d28b54b1 |
29 | u32 event_cycles[PSXINT_COUNT]; |
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30 | |
654e8cfb |
31 | static void schedule_timeslice(void) |
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32 | { |
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33 | u32 i, c = psxRegs.cycle; |
5b8c000f |
34 | u32 irqs = psxRegs.interrupt; |
654e8cfb |
35 | s32 min, dif; |
36 | |
5b8c000f |
37 | min = PSXCLK; |
38 | for (i = 0; irqs != 0; i++, irqs >>= 1) { |
39 | if (!(irqs & 1)) |
40 | continue; |
654e8cfb |
41 | dif = event_cycles[i] - c; |
42 | //evprintf(" ev %d\n", dif); |
43 | if (0 < dif && dif < min) |
44 | min = dif; |
45 | } |
46 | next_interupt = c + min; |
654e8cfb |
47 | } |
ae602c19 |
48 | |
52082bc1 |
49 | typedef void (irq_func)(); |
50 | |
51 | static irq_func * const irq_funcs[] = { |
52 | [PSXINT_SIO] = sioInterrupt, |
53 | [PSXINT_CDR] = cdrInterrupt, |
54 | [PSXINT_CDREAD] = cdrReadInterrupt, |
55 | [PSXINT_GPUDMA] = gpuInterrupt, |
56 | [PSXINT_MDECOUTDMA] = mdec1Interrupt, |
57 | [PSXINT_SPUDMA] = spuInterrupt, |
528ad661 |
58 | [PSXINT_MDECINDMA] = mdec0Interrupt, |
57a757ce |
59 | [PSXINT_GPUOTCDMA] = gpuotcInterrupt, |
9f8b032d |
60 | [PSXINT_CDRDMA] = cdrDmaInterrupt, |
61 | [PSXINT_CDRLID] = cdrLidSeekInterrupt, |
7f457614 |
62 | [PSXINT_CDRPLAY] = cdrPlayInterrupt, |
2b30c129 |
63 | [PSXINT_SPU_UPDATE] = spuUpdate, |
5b8c000f |
64 | [PSXINT_RCNT] = psxRcntUpdate, |
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65 | }; |
66 | |
67 | /* local dupe of psxBranchTest, using event_cycles */ |
68 | static void irq_test(void) |
69 | { |
70 | u32 irqs = psxRegs.interrupt; |
71 | u32 cycle = psxRegs.cycle; |
72 | u32 irq, irq_bits; |
73 | |
52082bc1 |
74 | // irq_funcs() may queue more irqs |
75 | psxRegs.interrupt = 0; |
76 | |
77 | for (irq = 0, irq_bits = irqs; irq_bits != 0; irq++, irq_bits >>= 1) { |
78 | if (!(irq_bits & 1)) |
79 | continue; |
80 | if ((s32)(cycle - event_cycles[irq]) >= 0) { |
81 | irqs &= ~(1 << irq); |
82 | irq_funcs[irq](); |
83 | } |
84 | } |
85 | psxRegs.interrupt |= irqs; |
86 | |
87 | if ((psxHu32(0x1070) & psxHu32(0x1074)) && (Status & 0x401) == 0x401) { |
88 | psxException(0x400, 0); |
89 | pending_exception = 1; |
90 | } |
91 | } |
92 | |
654e8cfb |
93 | void gen_interupt() |
94 | { |
654e8cfb |
95 | evprintf(" +ge %08x, %u->%u\n", psxRegs.pc, psxRegs.cycle, next_interupt); |
7139f3c8 |
96 | |
52082bc1 |
97 | irq_test(); |
98 | //psxBranchTest(); |
99 | //pending_exception = 1; |
7139f3c8 |
100 | |
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101 | schedule_timeslice(); |
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102 | |
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103 | evprintf(" -ge %08x, %u->%u (%d)\n", psxRegs.pc, psxRegs.cycle, |
104 | next_interupt, next_interupt - psxRegs.cycle); |
f95a77f7 |
105 | } |
106 | |
fca1aef2 |
107 | // from interpreter |
108 | extern void MTC0(int reg, u32 val); |
109 | |
63cb0298 |
110 | void pcsx_mtc0(u32 reg, u32 val) |
28bc5688 |
111 | { |
63cb0298 |
112 | evprintf("MTC0 %d #%x @%08x %u\n", reg, val, psxRegs.pc, psxRegs.cycle); |
113 | MTC0(reg, val); |
fca1aef2 |
114 | gen_interupt(); |
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115 | if (Cause & Status & 0x0300) // possible sw irq |
116 | pending_exception = 1; |
fca1aef2 |
117 | } |
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118 | |
63cb0298 |
119 | void pcsx_mtc0_ds(u32 reg, u32 val) |
fca1aef2 |
120 | { |
63cb0298 |
121 | evprintf("MTC0 %d #%x @%08x %u\n", reg, val, psxRegs.pc, psxRegs.cycle); |
122 | MTC0(reg, val); |
28bc5688 |
123 | } |
124 | |
03f55e6b |
125 | void new_dyna_before_save(void) |
52082bc1 |
126 | { |
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127 | psxRegs.interrupt &= ~(1 << PSXINT_RCNT); // old savestate compat |
128 | |
52082bc1 |
129 | // psxRegs.intCycle is always maintained, no need to convert |
130 | } |
131 | |
5b8c000f |
132 | void new_dyna_after_save(void) |
133 | { |
134 | psxRegs.interrupt |= 1 << PSXINT_RCNT; |
135 | } |
136 | |
03f55e6b |
137 | static void new_dyna_restore(void) |
52082bc1 |
138 | { |
139 | int i; |
9f8b032d |
140 | for (i = 0; i < PSXINT_COUNT; i++) |
52082bc1 |
141 | event_cycles[i] = psxRegs.intCycle[i].sCycle + psxRegs.intCycle[i].cycle; |
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142 | |
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143 | event_cycles[PSXINT_RCNT] = psxNextsCounter + psxNextCounter; |
144 | psxRegs.interrupt |= 1 << PSXINT_RCNT; |
145 | psxRegs.interrupt &= (1 << PSXINT_COUNT) - 1; |
146 | |
b1be1eee |
147 | new_dyna_pcsx_mem_load_state(); |
52082bc1 |
148 | } |
149 | |
03f55e6b |
150 | void new_dyna_freeze(void *f, int mode) |
151 | { |
152 | const char header_save[8] = "ariblks"; |
153 | uint32_t addrs[1024 * 4]; |
154 | int32_t size = 0; |
155 | int bytes; |
156 | char header[8]; |
157 | |
158 | if (mode != 0) { // save |
159 | size = new_dynarec_save_blocks(addrs, sizeof(addrs)); |
160 | if (size == 0) |
161 | return; |
162 | |
163 | SaveFuncs.write(f, header_save, sizeof(header_save)); |
164 | SaveFuncs.write(f, &size, sizeof(size)); |
165 | SaveFuncs.write(f, addrs, size); |
166 | } |
167 | else { |
168 | new_dyna_restore(); |
169 | |
170 | bytes = SaveFuncs.read(f, header, sizeof(header)); |
171 | if (bytes != sizeof(header) || strcmp(header, header_save)) { |
172 | if (bytes > 0) |
173 | SaveFuncs.seek(f, -bytes, SEEK_CUR); |
174 | return; |
175 | } |
176 | SaveFuncs.read(f, &size, sizeof(size)); |
177 | if (size <= 0) |
178 | return; |
179 | if (size > sizeof(addrs)) { |
180 | bytes = size - sizeof(addrs); |
181 | SaveFuncs.seek(f, bytes, SEEK_CUR); |
182 | size = sizeof(addrs); |
183 | } |
184 | bytes = SaveFuncs.read(f, addrs, size); |
185 | if (bytes != size) |
186 | return; |
187 | |
188 | new_dynarec_load_blocks(addrs, size); |
189 | } |
190 | |
191 | //printf("drc: %d block info entries %s\n", size/8, mode ? "saved" : "loaded"); |
192 | } |
193 | |
2167bef6 |
194 | /* GTE stuff */ |
b9b61529 |
195 | void *gte_handlers[64]; |
196 | |
59774ed0 |
197 | void *gte_handlers_nf[64] = { |
198 | NULL , gteRTPS_nf , NULL , NULL , NULL , NULL , gteNCLIP_nf, NULL , // 00 |
199 | NULL , NULL , NULL , NULL , gteOP_nf , NULL , NULL , NULL , // 08 |
200 | gteDPCS_nf, gteINTPL_nf, gteMVMVA_nf, gteNCDS_nf, gteCDP_nf, NULL , gteNCDT_nf , NULL , // 10 |
201 | NULL , NULL , NULL , gteNCCS_nf, gteCC_nf , NULL , gteNCS_nf , NULL , // 18 |
202 | gteNCT_nf , NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 20 |
203 | gteSQR_nf , gteDCPL_nf , gteDPCT_nf , NULL , NULL , gteAVSZ3_nf, gteAVSZ4_nf, NULL , // 28 |
204 | gteRTPT_nf, NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 30 |
205 | NULL , NULL , NULL , NULL , NULL , gteGPF_nf , gteGPL_nf , gteNCCT_nf, // 38 |
206 | }; |
207 | |
bedfea38 |
208 | const char *gte_regnames[64] = { |
209 | NULL , "RTPS" , NULL , NULL , NULL , NULL , "NCLIP", NULL , // 00 |
210 | NULL , NULL , NULL , NULL , "OP" , NULL , NULL , NULL , // 08 |
211 | "DPCS", "INTPL", "MVMVA", "NCDS", "CDP", NULL , "NCDT" , NULL , // 10 |
212 | NULL , NULL , NULL , "NCCS", "CC" , NULL , "NCS" , NULL , // 18 |
213 | "NCT" , NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 20 |
214 | "SQR" , "DCPL" , "DPCT" , NULL , NULL , "AVSZ3", "AVSZ4", NULL , // 28 |
215 | "RTPT", NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 30 |
216 | NULL , NULL , NULL , NULL , NULL , "GPF" , "GPL" , "NCCT", // 38 |
217 | }; |
218 | |
b9b61529 |
219 | /* from gte.txt.. not sure if this is any good. */ |
220 | const char gte_cycletab[64] = { |
221 | /* 1 2 3 4 5 6 7 8 9 a b c d e f */ |
222 | 0, 15, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 6, 0, 0, 0, |
223 | 8, 8, 8, 19, 13, 0, 44, 0, 0, 0, 0, 17, 11, 0, 14, 0, |
224 | 30, 0, 0, 0, 0, 0, 0, 0, 5, 8, 17, 0, 0, 5, 6, 0, |
225 | 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 39, |
226 | }; |
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227 | |
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228 | #define GCBIT(x) \ |
229 | (1ll << (32+x)) |
230 | #define GDBIT(x) \ |
231 | (1ll << (x)) |
232 | #define GCBITS3(b0,b1,b2) \ |
233 | (GCBIT(b0) | GCBIT(b1) | GCBIT(b2)) |
234 | #define GDBITS2(b0,b1) \ |
235 | (GDBIT(b0) | GDBIT(b1)) |
236 | #define GDBITS3(b0,b1,b2) \ |
237 | (GDBITS2(b0,b1) | GDBIT(b2)) |
238 | #define GDBITS4(b0,b1,b2,b3) \ |
239 | (GDBITS3(b0,b1,b2) | GDBIT(b3)) |
240 | #define GDBITS5(b0,b1,b2,b3,b4) \ |
241 | (GDBITS4(b0,b1,b2,b3) | GDBIT(b4)) |
242 | #define GDBITS6(b0,b1,b2,b3,b4,b5) \ |
243 | (GDBITS5(b0,b1,b2,b3,b4) | GDBIT(b5)) |
244 | #define GDBITS7(b0,b1,b2,b3,b4,b5,b6) \ |
245 | (GDBITS6(b0,b1,b2,b3,b4,b5) | GDBIT(b6)) |
246 | #define GDBITS8(b0,b1,b2,b3,b4,b5,b6,b7) \ |
247 | (GDBITS7(b0,b1,b2,b3,b4,b5,b6) | GDBIT(b7)) |
248 | #define GDBITS9(b0,b1,b2,b3,b4,b5,b6,b7,b8) \ |
249 | (GDBITS8(b0,b1,b2,b3,b4,b5,b6,b7) | GDBIT(b8)) |
250 | #define GDBITS10(b0,b1,b2,b3,b4,b5,b6,b7,b8,b9) \ |
251 | (GDBITS9(b0,b1,b2,b3,b4,b5,b6,b7,b8) | GDBIT(b9)) |
252 | |
253 | const uint64_t gte_reg_reads[64] = { |
254 | [GTE_RTPS] = 0x1f0000ff00000000ll | GDBITS7(0,1,13,14,17,18,19), |
255 | [GTE_NCLIP] = GDBITS3(12,13,14), |
256 | [GTE_OP] = GCBITS3(0,2,4) | GDBITS3(9,10,11), |
257 | [GTE_DPCS] = GCBITS3(21,22,23) | GDBITS4(6,8,21,22), |
258 | [GTE_INTPL] = GCBITS3(21,22,23) | GDBITS7(6,8,9,10,11,21,22), |
db481db4 |
259 | [GTE_MVMVA] = 0x00ffffff00000000ll | GDBITS9(0,1,2,3,4,5,9,10,11), // XXX: maybe decode further? |
260 | [GTE_NCDS] = 0x00ffff0000000000ll | GDBITS6(0,1,6,8,21,22), |
261 | [GTE_CDP] = 0x00ffe00000000000ll | GDBITS7(6,8,9,10,11,21,22), |
2167bef6 |
262 | [GTE_NCDT] = 0x00ffff0000000000ll | GDBITS8(0,1,2,3,4,5,6,8), |
db481db4 |
263 | [GTE_NCCS] = 0x001fff0000000000ll | GDBITS5(0,1,6,21,22), |
2167bef6 |
264 | [GTE_CC] = 0x001fe00000000000ll | GDBITS6(6,9,10,11,21,22), |
db481db4 |
265 | [GTE_NCS] = 0x001fff0000000000ll | GDBITS5(0,1,6,21,22), |
2167bef6 |
266 | [GTE_NCT] = 0x001fff0000000000ll | GDBITS7(0,1,2,3,4,5,6), |
267 | [GTE_SQR] = GDBITS3(9,10,11), |
268 | [GTE_DCPL] = GCBITS3(21,22,23) | GDBITS7(6,8,9,10,11,21,22), |
269 | [GTE_DPCT] = GCBITS3(21,22,23) | GDBITS4(8,20,21,22), |
270 | [GTE_AVSZ3] = GCBIT(29) | GDBITS3(17,18,19), |
271 | [GTE_AVSZ4] = GCBIT(30) | GDBITS4(16,17,18,19), |
272 | [GTE_RTPT] = 0x1f0000ff00000000ll | GDBITS7(0,1,2,3,4,5,19), |
273 | [GTE_GPF] = GDBITS7(6,8,9,10,11,21,22), |
274 | [GTE_GPL] = GDBITS10(6,8,9,10,11,21,22,25,26,27), |
275 | [GTE_NCCT] = 0x001fff0000000000ll | GDBITS7(0,1,2,3,4,5,6), |
276 | }; |
277 | |
278 | // note: this excludes gteFLAG that is always written to |
279 | const uint64_t gte_reg_writes[64] = { |
280 | [GTE_RTPS] = 0x0f0f7f00ll, |
281 | [GTE_NCLIP] = GDBIT(24), |
282 | [GTE_OP] = GDBITS6(9,10,11,25,26,27), |
283 | [GTE_DPCS] = GDBITS9(9,10,11,20,21,22,25,26,27), |
284 | [GTE_INTPL] = GDBITS9(9,10,11,20,21,22,25,26,27), |
285 | [GTE_MVMVA] = GDBITS6(9,10,11,25,26,27), |
286 | [GTE_NCDS] = GDBITS9(9,10,11,20,21,22,25,26,27), |
287 | [GTE_CDP] = GDBITS9(9,10,11,20,21,22,25,26,27), |
288 | [GTE_NCDT] = GDBITS9(9,10,11,20,21,22,25,26,27), |
289 | [GTE_NCCS] = GDBITS9(9,10,11,20,21,22,25,26,27), |
290 | [GTE_CC] = GDBITS9(9,10,11,20,21,22,25,26,27), |
291 | [GTE_NCS] = GDBITS9(9,10,11,20,21,22,25,26,27), |
292 | [GTE_NCT] = GDBITS9(9,10,11,20,21,22,25,26,27), |
293 | [GTE_SQR] = GDBITS6(9,10,11,25,26,27), |
294 | [GTE_DCPL] = GDBITS9(9,10,11,20,21,22,25,26,27), |
295 | [GTE_DPCT] = GDBITS9(9,10,11,20,21,22,25,26,27), |
296 | [GTE_AVSZ3] = GDBITS2(7,24), |
297 | [GTE_AVSZ4] = GDBITS2(7,24), |
298 | [GTE_RTPT] = 0x0f0f7f00ll, |
299 | [GTE_GPF] = GDBITS9(9,10,11,20,21,22,25,26,27), |
300 | [GTE_GPL] = GDBITS9(9,10,11,20,21,22,25,26,27), |
301 | [GTE_NCCT] = GDBITS9(9,10,11,20,21,22,25,26,27), |
302 | }; |
303 | |
f95a77f7 |
304 | static int ari64_init() |
305 | { |
b9b61529 |
306 | extern void (*psxCP2[64])(); |
307 | extern void psxNULL(); |
003cfc63 |
308 | extern unsigned char *out; |
f95a77f7 |
309 | size_t i; |
b9b61529 |
310 | |
f95a77f7 |
311 | new_dynarec_init(); |
7e605697 |
312 | new_dyna_pcsx_mem_init(); |
7139f3c8 |
313 | |
ae602c19 |
314 | for (i = 0; i < ARRAY_SIZE(gte_handlers); i++) |
b9b61529 |
315 | if (psxCP2[i] != psxNULL) |
316 | gte_handlers[i] = psxCP2[i]; |
59774ed0 |
317 | |
665f33e1 |
318 | #if defined(__arm__) && !defined(DRC_DBG) |
59774ed0 |
319 | gte_handlers[0x06] = gteNCLIP_arm; |
665f33e1 |
320 | #ifdef HAVE_ARMV5 |
0c2ca3ba |
321 | gte_handlers_nf[0x01] = gteRTPS_nf_arm; |
322 | gte_handlers_nf[0x30] = gteRTPT_nf_arm; |
59774ed0 |
323 | #endif |
a80ae4a0 |
324 | #ifdef __ARM_NEON__ |
054175e9 |
325 | // compiler's _nf version is still a lot slower than neon |
0c2ca3ba |
326 | // _nf_arm RTPS is roughly the same, RTPT slower |
59774ed0 |
327 | gte_handlers[0x01] = gte_handlers_nf[0x01] = gteRTPS_neon; |
328 | gte_handlers[0x30] = gte_handlers_nf[0x30] = gteRTPT_neon; |
a80ae4a0 |
329 | #endif |
d3f3bf09 |
330 | #endif |
331 | #ifdef DRC_DBG |
332 | memcpy(gte_handlers_nf, gte_handlers, sizeof(gte_handlers_nf)); |
009faf24 |
333 | #endif |
7e605697 |
334 | psxH_ptr = psxH; |
054175e9 |
335 | zeromem_ptr = zero_mem; |
c6d5790c |
336 | scratch_buf_ptr = scratch_buf; |
7e605697 |
337 | |
0069615f |
338 | SysPrintf("Mapped (RAM/scrp/ROM/LUTs/TC):\n"); |
339 | SysPrintf("%08x/%08x/%08x/%08x/%08x\n", |
340 | psxM, psxH, psxR, mem_rtab, out); |
341 | |
b9b61529 |
342 | return 0; |
f95a77f7 |
343 | } |
344 | |
345 | static void ari64_reset() |
346 | { |
f95a77f7 |
347 | printf("ari64_reset\n"); |
7e605697 |
348 | new_dyna_pcsx_mem_reset(); |
4b421010 |
349 | invalidate_all_pages(); |
7f457614 |
350 | new_dyna_restore(); |
4b421010 |
351 | pending_exception = 1; |
f95a77f7 |
352 | } |
353 | |
e4eb18c1 |
354 | // execute until predefined leave points |
355 | // (HLE softcall exit and BIOS fastboot end) |
356 | static void ari64_execute_until() |
f95a77f7 |
357 | { |
654e8cfb |
358 | schedule_timeslice(); |
359 | |
360 | evprintf("ari64_execute %08x, %u->%u (%d)\n", psxRegs.pc, |
361 | psxRegs.cycle, next_interupt, next_interupt - psxRegs.cycle); |
7139f3c8 |
362 | |
b9b61529 |
363 | new_dyna_start(); |
654e8cfb |
364 | |
365 | evprintf("ari64_execute end %08x, %u->%u (%d)\n", psxRegs.pc, |
366 | psxRegs.cycle, next_interupt, next_interupt - psxRegs.cycle); |
f95a77f7 |
367 | } |
368 | |
e4eb18c1 |
369 | static void ari64_execute() |
370 | { |
371 | while (!stop) { |
372 | ari64_execute_until(); |
373 | evprintf("drc left @%08x\n", psxRegs.pc); |
374 | } |
375 | } |
376 | |
4b421010 |
377 | static void ari64_clear(u32 addr, u32 size) |
f95a77f7 |
378 | { |
0ce47d46 |
379 | u32 start, end, main_ram; |
4b421010 |
380 | |
58ebb94c |
381 | size *= 4; /* PCSX uses DMA units (words) */ |
76739a08 |
382 | |
4b421010 |
383 | evprintf("ari64_clear %08x %04x\n", addr, size); |
384 | |
385 | /* check for RAM mirrors */ |
0ce47d46 |
386 | main_ram = (addr & 0xffe00000) == 0x80000000; |
4b421010 |
387 | |
388 | start = addr >> 12; |
389 | end = (addr + size) >> 12; |
390 | |
391 | for (; start <= end; start++) |
0ce47d46 |
392 | if (!main_ram || !invalid_code[start]) |
4b421010 |
393 | invalidate_block(start); |
f95a77f7 |
394 | } |
395 | |
396 | static void ari64_shutdown() |
397 | { |
398 | new_dynarec_cleanup(); |
92879b62 |
399 | new_dyna_pcsx_mem_shutdown(); |
f95a77f7 |
400 | } |
401 | |
7139f3c8 |
402 | extern void intExecute(); |
403 | extern void intExecuteT(); |
404 | extern void intExecuteBlock(); |
405 | extern void intExecuteBlockT(); |
406 | #ifndef DRC_DBG |
407 | #define intExecuteT intExecute |
408 | #define intExecuteBlockT intExecuteBlock |
409 | #endif |
410 | |
f95a77f7 |
411 | R3000Acpu psxRec = { |
412 | ari64_init, |
413 | ari64_reset, |
448bbcae |
414 | #ifndef DRC_DISABLE |
f95a77f7 |
415 | ari64_execute, |
e4eb18c1 |
416 | ari64_execute_until, |
7139f3c8 |
417 | #else |
418 | intExecuteT, |
419 | intExecuteBlockT, |
420 | #endif |
f95a77f7 |
421 | ari64_clear, |
422 | ari64_shutdown |
423 | }; |
7139f3c8 |
424 | |
425 | // TODO: rm |
426 | #ifndef DRC_DBG |
427 | void do_insn_trace() {} |
428 | void do_insn_cmp() {} |
429 | #endif |
430 | |
448bbcae |
431 | #ifdef DRC_DISABLE |
054175e9 |
432 | unsigned int address; |
ccf51908 |
433 | int pending_exception, stop; |
c4052f4d |
434 | u32 next_interupt; |
2f546f9a |
435 | int new_dynarec_did_compile; |
2573466a |
436 | int cycle_multiplier; |
0ff8c62c |
437 | int new_dynarec_hacks; |
7e605697 |
438 | void *psxH_ptr; |
054175e9 |
439 | void *zeromem_ptr; |
440 | u8 zero_mem[0x1000]; |
003cfc63 |
441 | unsigned char *out; |
0069615f |
442 | void *mem_rtab; |
c6d5790c |
443 | void *scratch_buf_ptr; |
448bbcae |
444 | void new_dynarec_init() { (void)ari64_execute; } |
3eb78778 |
445 | void new_dyna_start() {} |
7139f3c8 |
446 | void new_dynarec_cleanup() {} |
2c886904 |
447 | void new_dynarec_clear_full() {} |
ccf51908 |
448 | void invalidate_all_pages() {} |
449 | void invalidate_block(unsigned int block) {} |
7e605697 |
450 | void new_dyna_pcsx_mem_init(void) {} |
451 | void new_dyna_pcsx_mem_reset(void) {} |
b1be1eee |
452 | void new_dyna_pcsx_mem_load_state(void) {} |
92879b62 |
453 | void new_dyna_pcsx_mem_shutdown(void) {} |
03f55e6b |
454 | int new_dynarec_save_blocks(void *save, int size) { return 0; } |
455 | void new_dynarec_load_blocks(const void *save, int size) {} |
7139f3c8 |
456 | #endif |
457 | |
458 | #ifdef DRC_DBG |
459 | |
460 | #include <stddef.h> |
461 | static FILE *f; |
462 | extern u32 last_io_addr; |
463 | |
464 | static void dump_mem(const char *fname, void *mem, size_t size) |
465 | { |
466 | FILE *f1 = fopen(fname, "wb"); |
3eb78778 |
467 | if (f1 == NULL) |
468 | f1 = fopen(strrchr(fname, '/') + 1, "wb"); |
7139f3c8 |
469 | fwrite(mem, 1, size, f1); |
470 | fclose(f1); |
471 | } |
472 | |
2185e39b |
473 | static u32 memcheck_read(u32 a) |
474 | { |
475 | if ((a >> 16) == 0x1f80) |
476 | // scratchpad/IO |
477 | return *(u32 *)(psxH + (a & 0xfffc)); |
478 | |
479 | if ((a >> 16) == 0x1f00) |
480 | // parallel |
481 | return *(u32 *)(psxP + (a & 0xfffc)); |
482 | |
483 | // if ((a & ~0xe0600000) < 0x200000) |
484 | // RAM |
485 | return *(u32 *)(psxM + (a & 0x1ffffc)); |
486 | } |
487 | |
7139f3c8 |
488 | void do_insn_trace(void) |
489 | { |
490 | static psxRegisters oldregs; |
491 | static u32 old_io_addr = (u32)-1; |
492 | static u32 old_io_data = 0xbad0c0de; |
19776aef |
493 | static u32 event_cycles_o[PSXINT_COUNT]; |
7139f3c8 |
494 | u32 *allregs_p = (void *)&psxRegs; |
495 | u32 *allregs_o = (void *)&oldregs; |
2185e39b |
496 | u32 io_data; |
7139f3c8 |
497 | int i; |
498 | u8 byte; |
499 | |
19776aef |
500 | //last_io_addr = 0x5e2c8; |
7139f3c8 |
501 | if (f == NULL) |
502 | f = fopen("tracelog", "wb"); |
503 | |
19776aef |
504 | // log reg changes |
7139f3c8 |
505 | oldregs.code = psxRegs.code; // don't care |
506 | for (i = 0; i < offsetof(psxRegisters, intCycle) / 4; i++) { |
507 | if (allregs_p[i] != allregs_o[i]) { |
508 | fwrite(&i, 1, 1, f); |
509 | fwrite(&allregs_p[i], 1, 4, f); |
510 | allregs_o[i] = allregs_p[i]; |
511 | } |
512 | } |
19776aef |
513 | // log event changes |
514 | for (i = 0; i < PSXINT_COUNT; i++) { |
515 | if (event_cycles[i] != event_cycles_o[i]) { |
516 | byte = 0xfc; |
517 | fwrite(&byte, 1, 1, f); |
518 | fwrite(&i, 1, 1, f); |
519 | fwrite(&event_cycles[i], 1, 4, f); |
520 | event_cycles_o[i] = event_cycles[i]; |
521 | } |
522 | } |
523 | // log last io |
7139f3c8 |
524 | if (old_io_addr != last_io_addr) { |
525 | byte = 0xfd; |
526 | fwrite(&byte, 1, 1, f); |
527 | fwrite(&last_io_addr, 1, 4, f); |
528 | old_io_addr = last_io_addr; |
529 | } |
2185e39b |
530 | io_data = memcheck_read(last_io_addr); |
531 | if (old_io_data != io_data) { |
7139f3c8 |
532 | byte = 0xfe; |
533 | fwrite(&byte, 1, 1, f); |
2185e39b |
534 | fwrite(&io_data, 1, 4, f); |
535 | old_io_data = io_data; |
7139f3c8 |
536 | } |
537 | byte = 0xff; |
538 | fwrite(&byte, 1, 1, f); |
539 | |
540 | #if 0 |
541 | if (psxRegs.cycle == 190230) { |
542 | dump_mem("/mnt/ntz/dev/pnd/tmp/psxram_i.dump", psxM, 0x200000); |
543 | dump_mem("/mnt/ntz/dev/pnd/tmp/psxregs_i.dump", psxH, 0x10000); |
544 | printf("dumped\n"); |
545 | exit(1); |
546 | } |
547 | #endif |
548 | } |
549 | |
550 | static const char *regnames[offsetof(psxRegisters, intCycle) / 4] = { |
551 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
552 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
553 | "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", |
554 | "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", |
555 | "lo", "hi", |
556 | "C0_0", "C0_1", "C0_2", "C0_3", "C0_4", "C0_5", "C0_6", "C0_7", |
557 | "C0_8", "C0_9", "C0_10", "C0_11", "C0_12", "C0_13", "C0_14", "C0_15", |
558 | "C0_16", "C0_17", "C0_18", "C0_19", "C0_20", "C0_21", "C0_22", "C0_23", |
559 | "C0_24", "C0_25", "C0_26", "C0_27", "C0_28", "C0_29", "C0_30", "C0_31", |
560 | |
561 | "C2D0", "C2D1", "C2D2", "C2D3", "C2D4", "C2D5", "C2D6", "C2D7", |
562 | "C2D8", "C2D9", "C2D10", "C2D11", "C2D12", "C2D13", "C2D14", "C2D15", |
563 | "C2D16", "C2D17", "C2D18", "C2D19", "C2D20", "C2D21", "C2D22", "C2D23", |
564 | "C2D24", "C2D25", "C2D26", "C2D27", "C2D28", "C2D29", "C2D30", "C2D31", |
565 | |
566 | "C2C0", "C2C1", "C2C2", "C2C3", "C2C4", "C2C5", "C2C6", "C2C7", |
567 | "C2C8", "C2C9", "C2C10", "C2C11", "C2C12", "C2C13", "C2C14", "C2C15", |
568 | "C2C16", "C2C17", "C2C18", "C2C19", "C2C20", "C2C21", "C2C22", "C2C23", |
569 | "C2C24", "C2C25", "C2C26", "C2C27", "C2C28", "C2C29", "C2C30", "C2C31", |
570 | |
571 | "PC", "code", "cycle", "interrupt", |
572 | }; |
573 | |
3eb78778 |
574 | static struct { |
575 | int reg; |
576 | u32 val, val_expect; |
577 | u32 pc, cycle; |
578 | } miss_log[64]; |
579 | static int miss_log_i; |
580 | #define miss_log_len (sizeof(miss_log)/sizeof(miss_log[0])) |
581 | #define miss_log_mask (miss_log_len-1) |
582 | |
583 | static void miss_log_add(int reg, u32 val, u32 val_expect, u32 pc, u32 cycle) |
584 | { |
585 | miss_log[miss_log_i].reg = reg; |
586 | miss_log[miss_log_i].val = val; |
587 | miss_log[miss_log_i].val_expect = val_expect; |
588 | miss_log[miss_log_i].pc = pc; |
589 | miss_log[miss_log_i].cycle = cycle; |
590 | miss_log_i = (miss_log_i + 1) & miss_log_mask; |
591 | } |
592 | |
7139f3c8 |
593 | void breakme() {} |
594 | |
595 | void do_insn_cmp(void) |
596 | { |
597 | static psxRegisters rregs; |
598 | static u32 mem_addr, mem_val; |
599 | u32 *allregs_p = (void *)&psxRegs; |
600 | u32 *allregs_e = (void *)&rregs; |
601 | static u32 ppc, failcount; |
19776aef |
602 | int i, ret, bad = 0, which_event = -1; |
603 | u32 ev_cycles = 0; |
7139f3c8 |
604 | u8 code; |
605 | |
606 | if (f == NULL) |
607 | f = fopen("tracelog", "rb"); |
608 | |
609 | while (1) { |
610 | if ((ret = fread(&code, 1, 1, f)) <= 0) |
611 | break; |
612 | if (ret <= 0) |
613 | break; |
614 | if (code == 0xff) |
615 | break; |
19776aef |
616 | switch (code) { |
617 | case 0xfc: |
618 | which_event = 0; |
619 | fread(&which_event, 1, 1, f); |
620 | fread(&ev_cycles, 1, 4, f); |
7139f3c8 |
621 | continue; |
19776aef |
622 | case 0xfd: |
623 | fread(&mem_addr, 1, 4, f); |
624 | continue; |
625 | case 0xfe: |
626 | fread(&mem_val, 1, 4, f); |
7139f3c8 |
627 | continue; |
628 | } |
19776aef |
629 | fread(&allregs_e[code], 1, 4, f); |
7139f3c8 |
630 | } |
631 | |
632 | if (ret <= 0) { |
633 | printf("EOF?\n"); |
634 | goto end; |
635 | } |
636 | |
637 | psxRegs.code = rregs.code; // don't care |
2185e39b |
638 | psxRegs.cycle = rregs.cycle; |
639 | psxRegs.CP0.r[9] = rregs.CP0.r[9]; // Count |
7139f3c8 |
640 | |
19776aef |
641 | //if (psxRegs.cycle == 166172) breakme(); |
7139f3c8 |
642 | |
643 | if (memcmp(&psxRegs, &rregs, offsetof(psxRegisters, intCycle)) == 0 && |
2185e39b |
644 | mem_val == memcheck_read(mem_addr) |
7139f3c8 |
645 | ) { |
646 | failcount = 0; |
647 | goto ok; |
648 | } |
649 | |
650 | for (i = 0; i < offsetof(psxRegisters, intCycle) / 4; i++) { |
651 | if (allregs_p[i] != allregs_e[i]) { |
3eb78778 |
652 | miss_log_add(i, allregs_p[i], allregs_e[i], psxRegs.pc, psxRegs.cycle); |
7139f3c8 |
653 | bad++; |
654 | } |
655 | } |
656 | |
2185e39b |
657 | if (mem_val != memcheck_read(mem_addr)) { |
658 | printf("bad mem @%08x: %08x %08x\n", mem_addr, memcheck_read(mem_addr), mem_val); |
7139f3c8 |
659 | goto end; |
19776aef |
660 | } |
661 | |
662 | if (which_event >= 0 && event_cycles[which_event] != ev_cycles) { |
663 | printf("bad ev_cycles #%d: %08x %08x\n", which_event, event_cycles[which_event], ev_cycles); |
664 | goto end; |
7139f3c8 |
665 | } |
666 | |
667 | if (psxRegs.pc == rregs.pc && bad < 6 && failcount < 32) { |
3eb78778 |
668 | static int last_mcycle; |
669 | if (last_mcycle != psxRegs.cycle >> 20) { |
670 | printf("%u\n", psxRegs.cycle); |
671 | last_mcycle = psxRegs.cycle >> 20; |
672 | } |
7139f3c8 |
673 | failcount++; |
674 | goto ok; |
675 | } |
676 | |
677 | end: |
3eb78778 |
678 | for (i = 0; i < miss_log_len; i++, miss_log_i = (miss_log_i + 1) & miss_log_mask) |
679 | printf("bad %5s: %08x %08x, pc=%08x, cycle %u\n", |
680 | regnames[miss_log[miss_log_i].reg], miss_log[miss_log_i].val, |
681 | miss_log[miss_log_i].val_expect, miss_log[miss_log_i].pc, miss_log[miss_log_i].cycle); |
682 | printf("-- %d\n", bad); |
683 | for (i = 0; i < 8; i++) |
684 | printf("r%d=%08x r%2d=%08x r%2d=%08x r%2d=%08x\n", i, allregs_p[i], |
87c06e51 |
685 | i+8, allregs_p[i+8], i+16, allregs_p[i+16], i+24, allregs_p[i+24]); |
7139f3c8 |
686 | printf("PC: %08x/%08x, cycle %u\n", psxRegs.pc, ppc, psxRegs.cycle); |
687 | dump_mem("/mnt/ntz/dev/pnd/tmp/psxram.dump", psxM, 0x200000); |
688 | dump_mem("/mnt/ntz/dev/pnd/tmp/psxregs.dump", psxH, 0x10000); |
689 | exit(1); |
690 | ok: |
691 | psxRegs.cycle = rregs.cycle + 2; // sync timing |
692 | ppc = psxRegs.pc; |
693 | } |
694 | |
695 | #endif |