cc68a136 |
1 | #include "PicoInt.h"\r |
2 | \r |
aa15fda8 |
3 | // note: set SPLIT_MOVEL_PD to 0\r |
4 | \r |
cc68a136 |
5 | typedef unsigned char u8;\r |
6 | \r |
7 | static unsigned int pppc, ops=0;\r |
8 | extern unsigned int lastread_a, lastread_d[16], lastwrite_cyc_d[16], lastwrite_mus_d[16];\r |
9 | extern int lrp_cyc, lrp_mus, lwp_cyc, lwp_mus;\r |
aa15fda8 |
10 | unsigned int old_regs[16], old_sr, ppop, have_illegal = 0;\r |
11 | \r |
12 | #undef dprintf\r |
13 | #define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__)\r |
cc68a136 |
14 | \r |
15 | //static\r |
16 | void dumpPCandExit()\r |
17 | {\r |
18 | char buff[128];\r |
19 | int i;\r |
20 | \r |
21 | m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);\r |
22 | dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);\r |
aa15fda8 |
23 | dprintf(" this | prev");\r |
cc68a136 |
24 | for(i=0; i < 8; i++)\r |
25 | dprintf("d%i=%08x, a%i=%08x | d%i=%08x, a%i=%08x", i, PicoCpu.d[i], i, PicoCpu.a[i], i, old_regs[i], i, old_regs[i+8]);\r |
aa15fda8 |
26 | dprintf("SR: %04x | %04x (??s? 0iii 000x nzvc)", CycloneGetSr(&PicoCpu), old_sr);\r |
cc68a136 |
27 | dprintf("last_read: %08x @ %06x", lastread_d[--lrp_cyc&15], lastread_a);\r |
28 | dprintf("ops done: %i", ops);\r |
29 | exit(1);\r |
30 | }\r |
31 | \r |
32 | int CM_compareRun(int cyc)\r |
33 | {\r |
34 | char *str;\r |
35 | int cyc_done=0, cyc_cyclone, cyc_musashi, err=0;\r |
36 | unsigned int i, mu_sr;\r |
37 | \r |
38 | lrp_cyc = lrp_mus = 0;\r |
39 | \r |
aa15fda8 |
40 | while(cyc > cyc_done)\r |
41 | {\r |
42 | if (have_illegal && m68k_read_disassembler_16(m68ki_cpu.pc) != 0x4e73) // not rte\r |
43 | {\r |
44 | have_illegal = 0;\r |
45 | m68ki_cpu.pc += 2;\r |
46 | PicoCpu.pc=PicoCpu.checkpc(PicoCpu.pc + 2);\r |
47 | }\r |
48 | // hacks for test_misc2\r |
49 | if (m68ki_cpu.pc == 0x0002e0 && m68k_read_disassembler_16(m68ki_cpu.pc) == 0x4e73)\r |
50 | {\r |
51 | // get out of "priviledge violation" loop\r |
52 | have_illegal = 1;\r |
53 | //m68ki_cpu.s_flag = SFLAG_SET;\r |
54 | //PicoCpu.srh|=0x20;\r |
55 | }\r |
cc68a136 |
56 | \r |
aa15fda8 |
57 | pppc = SekPc;\r |
58 | ppop = m68k_read_disassembler_16(pppc);\r |
59 | memcpy(old_regs, PicoCpu.d, 4*16);\r |
60 | old_sr = CycloneGetSr(&PicoCpu);\r |
61 | \r |
2270612a |
62 | /*\r |
63 | dprintf("---");\r |
aa15fda8 |
64 | {\r |
65 | char buff[128];\r |
66 | dprintf("---");\r |
67 | m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);\r |
68 | dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);\r |
69 | }\r |
2270612a |
70 | */\r |
aa15fda8 |
71 | \r |
72 | PicoCpu.cycles=1;\r |
cc68a136 |
73 | CycloneRun(&PicoCpu);\r |
aa15fda8 |
74 | cyc_cyclone=1-PicoCpu.cycles;\r |
75 | cyc_musashi=m68k_execute(1);\r |
76 | \r |
77 | if(cyc_cyclone != cyc_musashi) {\r |
78 | dprintf("cycles: %i vs %i", cyc_cyclone, cyc_musashi);\r |
79 | err=1;\r |
80 | }\r |
81 | \r |
82 | if(lrp_cyc != lrp_mus) {\r |
83 | dprintf("lrp: %i vs %i", lrp_cyc&15, lrp_mus&15);\r |
84 | err=1;\r |
85 | }\r |
86 | \r |
87 | if(lwp_cyc != lwp_mus) {\r |
88 | dprintf("lwp: %i vs %i", lwp_cyc&15, lwp_mus&15);\r |
89 | err=1;\r |
90 | }\r |
91 | \r |
92 | for(i=0; i < 16; i++) {\r |
93 | if(lastwrite_cyc_d[i] != lastwrite_mus_d[i]) {\r |
94 | dprintf("lastwrite: [%i]= %08x vs %08x", i, lastwrite_cyc_d[i], lastwrite_mus_d[i]);\r |
95 | err=1;\r |
96 | break;\r |
97 | }\r |
98 | }\r |
99 | \r |
100 | // compare PC\r |
101 | m68ki_cpu.pc&=~1;\r |
102 | if( SekPc != (m68ki_cpu.pc&0xffffff) ) {\r |
103 | dprintf("PC: %06x vs %06x", SekPc, m68ki_cpu.pc&0xffffff);\r |
104 | err=1;\r |
105 | }\r |
cc68a136 |
106 | \r |
107 | #if 0\r |
aa15fda8 |
108 | if( SekPc > Pico.romsize || SekPc < 0x200 ) {\r |
109 | dprintf("PC out of bounds: %06x", SekPc);\r |
110 | err=1;\r |
111 | }\r |
cc68a136 |
112 | #endif\r |
113 | \r |
114 | // compare regs\r |
aa15fda8 |
115 | for(i=0; i < 16; i++) {\r |
116 | if(PicoCpu.d[i] != m68ki_cpu.dar[i]) {\r |
117 | str = (i < 8) ? "d" : "a";\r |
118 | dprintf("reg: %s%i: %08x vs %08x", str, i&7, PicoCpu.d[i], m68ki_cpu.dar[i]);\r |
119 | err=1;\r |
120 | }\r |
121 | }\r |
122 | \r |
123 | // SR\r |
124 | if((CycloneGetSr(&PicoCpu)) != (mu_sr = m68k_get_reg(NULL, M68K_REG_SR))) {\r |
125 | dprintf("SR: %04x vs %04x (??s? 0iii 000x nzvc)", CycloneGetSr(&PicoCpu), mu_sr);\r |
126 | err=1;\r |
127 | }\r |
128 | \r |
129 | // IRQl\r |
130 | if(PicoCpu.irq != (m68ki_cpu.int_level>>8)) {\r |
131 | dprintf("IRQ: %i vs %i", PicoCpu.irq, (m68ki_cpu.int_level>>8));\r |
132 | err=1;\r |
133 | }\r |
134 | \r |
135 | // OSP/USP\r |
136 | if(PicoCpu.osp != m68ki_cpu.sp[((mu_sr>>11)&4)^4]) {\r |
2270612a |
137 | dprintf("OSP: %06x vs %06x", PicoCpu.osp, m68ki_cpu.sp[((mu_sr>>11)&4)^4]);\r |
aa15fda8 |
138 | err=1;\r |
139 | }\r |
140 | \r |
141 | // stopped\r |
142 | if((PicoCpu.stopped && !m68ki_cpu.stopped) || (!PicoCpu.stopped && m68ki_cpu.stopped)) {\r |
143 | dprintf("stopped: %i vs %i", PicoCpu.stopped, m68ki_cpu.stopped);\r |
144 | err=1;\r |
145 | }\r |
cc68a136 |
146 | \r |
147 | if(err) dumpPCandExit();\r |
148 | \r |
2270612a |
149 | /*\r |
150 | if (PicoCpu.a[7] < 0x00ff0000 || PicoCpu.a[7] >= 0x01000000)\r |
151 | {\r |
152 | PicoCpu.a[7] = m68ki_cpu.dar[15] = 0xff8000;\r |
153 | }\r |
154 | */\r |
cc68a136 |
155 | #if 0\r |
156 | m68k_set_reg(M68K_REG_SR, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000)); // broken\r |
aa15fda8 |
157 | CycloneSetSr(&PicoCpu, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000));\r |
cc68a136 |
158 | PicoCpu.stopped = m68ki_cpu.stopped = 0;\r |
aa15fda8 |
159 | if(SekPc > 0x400 && (PicoCpu.a[7] < 0xff0000 || PicoCpu.a[7] > 0xffffff))\r |
160 | PicoCpu.a[7] = m68ki_cpu.dar[15] = 0xff8000;\r |
cc68a136 |
161 | #endif\r |
162 | \r |
aa15fda8 |
163 | cyc_done += cyc_cyclone;\r |
164 | ops++;\r |
cc68a136 |
165 | }\r |
166 | \r |
167 | return cyc_done;\r |
168 | }\r |