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1 | #include "PicoInt.h"\r |
2 | \r |
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3 | // note: set SPLIT_MOVEL_PD to 0\r |
4 | \r |
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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 |
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10 | unsigned int old_regs[16], old_sr, ppop, have_illegal = 0, dbg_irq_level = 0;\r |
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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 |
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14 | \r |
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15 | #if defined(EMU_C68K)\r |
16 | #define other_get_sr() CycloneGetSr(&PicoCpuCM68k)\r |
17 | #define other_dar(i) PicoCpuCM68k.d[i]\r |
18 | #define other_osp PicoCpuCM68k.osp\r |
19 | #define other_get_irq() PicoCpuCM68k.irq\r |
20 | #define other_set_irq(irq) PicoCpuCM68k.irq=irq\r |
21 | #define other_is_stopped() (PicoCpuCM68k.state_flags&1)\r |
22 | #define other_is_tracing() ((PicoCpuCM68k.state_flags&2)?1:0)\r |
23 | #elif defined(EMU_F68K)\r |
24 | #define other_get_sr() PicoCpuFM68k.sr\r |
25 | #define other_dar(i) ((unsigned int*)PicoCpuFM68k.dreg)[i]\r |
26 | #define other_osp PicoCpuFM68k.asp\r |
27 | #define other_get_irq() PicoCpuFM68k.interrupts[0]\r |
28 | #define other_set_irq(irq) PicoCpuFM68k.interrupts[0]=irq\r |
29 | #define other_is_stopped() ((PicoCpuFM68k.execinfo&FM68K_HALTED)?1:0)\r |
30 | #define other_is_tracing() ((PicoCpuFM68k.execinfo&FM68K_EMULATE_TRACE)?1:0)\r |
31 | #else\r |
32 | #error other core missing, don't compile this file\r |
33 | #endif\r |
34 | \r |
35 | static int otherRun(void)\r |
36 | {\r |
37 | #if defined(EMU_C68K)\r |
38 | PicoCpuCM68k.cycles=1;\r |
39 | CycloneRun(&PicoCpuCM68k);\r |
40 | return 1-PicoCpuCM68k.cycles;\r |
41 | #elif defined(EMU_F68K)\r |
42 | return fm68k_emulate(1);\r |
43 | #endif\r |
44 | }\r |
45 | \r |
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46 | //static\r |
47 | void dumpPCandExit()\r |
48 | {\r |
49 | char buff[128];\r |
50 | int i;\r |
51 | \r |
52 | m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);\r |
53 | dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);\r |
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54 | dprintf(" this | prev");\r |
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55 | for(i=0; i < 8; i++)\r |
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56 | dprintf("d%i=%08x, a%i=%08x | d%i=%08x, a%i=%08x", i, other_dar(i), i, other_dar(i+8), i, old_regs[i], i, old_regs[i+8]);\r |
57 | dprintf("SR: %04x | %04x (??s? 0iii 000x nzvc)", other_get_sr(), old_sr);\r |
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58 | dprintf("last_read: %08x @ %06x", lastread_d[--lrp_cyc&15], lastread_a);\r |
59 | dprintf("ops done: %i", ops);\r |
60 | exit(1);\r |
61 | }\r |
62 | \r |
63 | int CM_compareRun(int cyc)\r |
64 | {\r |
65 | char *str;\r |
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66 | int cyc_done=0, cyc_other, cyc_musashi, err=0;\r |
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67 | unsigned int i, mu_sr;\r |
68 | \r |
69 | lrp_cyc = lrp_mus = 0;\r |
70 | \r |
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71 | while(cyc > cyc_done)\r |
72 | {\r |
73 | if (have_illegal && m68k_read_disassembler_16(m68ki_cpu.pc) != 0x4e73) // not rte\r |
74 | {\r |
75 | have_illegal = 0;\r |
76 | m68ki_cpu.pc += 2;\r |
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77 | #ifdef EMU_C68K\r |
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78 | PicoCpuCM68k.pc=PicoCpuCM68k.checkpc(PicoCpuCM68k.pc + 2);\r |
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79 | #endif\r |
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80 | }\r |
81 | // hacks for test_misc2\r |
82 | if (m68ki_cpu.pc == 0x0002e0 && m68k_read_disassembler_16(m68ki_cpu.pc) == 0x4e73)\r |
83 | {\r |
84 | // get out of "priviledge violation" loop\r |
85 | have_illegal = 1;\r |
86 | //m68ki_cpu.s_flag = SFLAG_SET;\r |
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87 | //PicoCpuCM68k.srh|=0x20;\r |
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88 | }\r |
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89 | \r |
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90 | pppc = SekPc;\r |
91 | ppop = m68k_read_disassembler_16(pppc);\r |
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92 | memcpy(old_regs, &other_dar(0), 4*16);\r |
93 | old_sr = other_get_sr();\r |
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94 | \r |
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95 | #if 0\r |
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96 | {\r |
97 | char buff[128];\r |
98 | dprintf("---");\r |
99 | m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);\r |
100 | dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);\r |
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101 | //dprintf("A7: %08x", PicoCpuCM68k.a[7]);\r |
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102 | }\r |
103 | #endif\r |
104 | \r |
105 | if (dbg_irq_level)\r |
106 | {\r |
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107 | other_set_irq(dbg_irq_level);\r |
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108 | m68k_set_irq(dbg_irq_level);\r |
109 | dbg_irq_level=0;\r |
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110 | }\r |
111 | \r |
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112 | cyc_other=otherRun();\r |
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113 | cyc_musashi=m68k_execute(1);\r |
114 | \r |
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115 | if (cyc_other != cyc_musashi) {\r |
116 | dprintf("cycles: %i vs %i", cyc_other, cyc_musashi);\r |
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117 | err=1;\r |
118 | }\r |
119 | \r |
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120 | if (lrp_cyc != lrp_mus) {\r |
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121 | dprintf("lrp: %i vs %i", lrp_cyc&15, lrp_mus&15);\r |
122 | err=1;\r |
123 | }\r |
124 | \r |
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125 | if (lwp_cyc != lwp_mus) {\r |
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126 | dprintf("lwp: %i vs %i", lwp_cyc&15, lwp_mus&15);\r |
127 | err=1;\r |
128 | }\r |
129 | \r |
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130 | for (i=0; i < 16; i++) {\r |
131 | if (lastwrite_cyc_d[i] != lastwrite_mus_d[i]) {\r |
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132 | dprintf("lastwrite: [%i]= %08x vs %08x", i, lastwrite_cyc_d[i], lastwrite_mus_d[i]);\r |
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133 | err=1;\r |
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134 | break;\r |
135 | }\r |
136 | }\r |
137 | \r |
138 | // compare PC\r |
139 | m68ki_cpu.pc&=~1;\r |
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140 | if (SekPc != m68ki_cpu.pc) {\r |
141 | dprintf("PC: %06x vs %06x", SekPc, m68ki_cpu.pc);\r |
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142 | err=1;\r |
143 | }\r |
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144 | \r |
145 | #if 0\r |
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146 | if( SekPc > Pico.romsize || SekPc < 0x200 ) {\r |
147 | dprintf("PC out of bounds: %06x", SekPc);\r |
148 | err=1;\r |
149 | }\r |
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150 | #endif\r |
151 | \r |
152 | // compare regs\r |
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153 | for (i=0; i < 16; i++) {\r |
154 | if (other_dar(i) != m68ki_cpu.dar[i]) {\r |
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155 | str = (i < 8) ? "d" : "a";\r |
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156 | dprintf("reg: %s%i: %08x vs %08x", str, i&7, other_dar(i), m68ki_cpu.dar[i]);\r |
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157 | err=1;\r |
158 | }\r |
159 | }\r |
160 | \r |
161 | // SR\r |
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162 | if (other_get_sr() != (mu_sr = m68k_get_reg(NULL, M68K_REG_SR))) {\r |
163 | dprintf("SR: %04x vs %04x (??s? 0iii 000x nzvc)", other_get_sr(), mu_sr);\r |
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164 | err=1;\r |
165 | }\r |
166 | \r |
167 | // IRQl\r |
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168 | if (other_get_irq() != (m68ki_cpu.int_level>>8)) {\r |
169 | dprintf("IRQ: %i vs %i", other_get_irq(), (m68ki_cpu.int_level>>8));\r |
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170 | err=1;\r |
171 | }\r |
172 | \r |
173 | // OSP/USP\r |
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174 | if (other_osp != m68ki_cpu.sp[((mu_sr>>11)&4)^4]) {\r |
175 | dprintf("OSP: %06x vs %06x", other_osp, m68ki_cpu.sp[((mu_sr>>11)&4)^4]);\r |
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176 | err=1;\r |
177 | }\r |
178 | \r |
179 | // stopped\r |
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180 | if ((other_is_stopped() && !m68ki_cpu.stopped) || (!other_is_stopped() && m68ki_cpu.stopped)) {\r |
181 | dprintf("stopped: %i vs %i", other_is_stopped(), m68ki_cpu.stopped);\r |
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182 | err=1;\r |
183 | }\r |
184 | \r |
185 | // tracing\r |
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186 | if((other_is_tracing() && !m68ki_tracing) || (!other_is_tracing() && m68ki_tracing)) {\r |
187 | dprintf("tracing: %i vs %i", other_is_tracing(), m68ki_tracing);\r |
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188 | err=1;\r |
189 | }\r |
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190 | \r |
191 | if(err) dumpPCandExit();\r |
192 | \r |
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193 | #if 0\r |
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194 | if (PicoCpuCM68k.a[7] < 0x00ff0000 || PicoCpuCM68k.a[7] >= 0x01000000)\r |
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195 | {\r |
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196 | PicoCpuCM68k.a[7] = m68ki_cpu.dar[15] = 0xff8000;\r |
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197 | }\r |
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198 | #endif\r |
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199 | #if 0\r |
200 | m68k_set_reg(M68K_REG_SR, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000)); // broken\r |
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201 | CycloneSetSr(&PicoCpuCM68k, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000));\r |
202 | PicoCpuCM68k.stopped = m68ki_cpu.stopped = 0;\r |
203 | if(SekPc > 0x400 && (PicoCpuCM68k.a[7] < 0xff0000 || PicoCpuCM68k.a[7] > 0xffffff))\r |
204 | PicoCpuCM68k.a[7] = m68ki_cpu.dar[15] = 0xff8000;\r |
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205 | #endif\r |
206 | \r |
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207 | cyc_done += cyc_other;\r |
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208 | ops++;\r |
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209 | }\r |
210 | \r |
211 | return cyc_done;\r |
212 | }\r |