| 1 | #include "PicoInt.h"\r |
| 2 | \r |
| 3 | // note: set SPLIT_MOVEL_PD to 0\r |
| 4 | \r |
| 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 |
| 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 |
| 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 |
| 23 | dprintf(" this | prev");\r |
| 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 |
| 26 | dprintf("SR: %04x | %04x (??s? 0iii 000x nzvc)", CycloneGetSr(&PicoCpu), old_sr);\r |
| 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 |
| 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 |
| 56 | if (PicoCpu.a[7] < 0x00ff0000 || PicoCpu.a[7] >= 0x01000000)\r |
| 57 | {\r |
| 58 | PicoCpu.a[7] = m68ki_cpu.dar[15] = 0xff8000;\r |
| 59 | }\r |
| 60 | \r |
| 61 | pppc = SekPc;\r |
| 62 | ppop = m68k_read_disassembler_16(pppc);\r |
| 63 | memcpy(old_regs, PicoCpu.d, 4*16);\r |
| 64 | old_sr = CycloneGetSr(&PicoCpu);\r |
| 65 | \r |
| 66 | //if (Pico.m.frame_count > 1400)\r |
| 67 | // dprintf("---");\r |
| 68 | {\r |
| 69 | char buff[128];\r |
| 70 | dprintf("---");\r |
| 71 | m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);\r |
| 72 | dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);\r |
| 73 | }\r |
| 74 | \r |
| 75 | PicoCpu.cycles=1;\r |
| 76 | CycloneRun(&PicoCpu);\r |
| 77 | cyc_cyclone=1-PicoCpu.cycles;\r |
| 78 | cyc_musashi=m68k_execute(1);\r |
| 79 | \r |
| 80 | if(cyc_cyclone != cyc_musashi) {\r |
| 81 | dprintf("cycles: %i vs %i", cyc_cyclone, cyc_musashi);\r |
| 82 | err=1;\r |
| 83 | }\r |
| 84 | \r |
| 85 | if(lrp_cyc != lrp_mus) {\r |
| 86 | dprintf("lrp: %i vs %i", lrp_cyc&15, lrp_mus&15);\r |
| 87 | err=1;\r |
| 88 | }\r |
| 89 | \r |
| 90 | if(lwp_cyc != lwp_mus) {\r |
| 91 | dprintf("lwp: %i vs %i", lwp_cyc&15, lwp_mus&15);\r |
| 92 | err=1;\r |
| 93 | }\r |
| 94 | \r |
| 95 | for(i=0; i < 16; i++) {\r |
| 96 | if(lastwrite_cyc_d[i] != lastwrite_mus_d[i]) {\r |
| 97 | dprintf("lastwrite: [%i]= %08x vs %08x", i, lastwrite_cyc_d[i], lastwrite_mus_d[i]);\r |
| 98 | err=1;\r |
| 99 | break;\r |
| 100 | }\r |
| 101 | }\r |
| 102 | \r |
| 103 | // compare PC\r |
| 104 | m68ki_cpu.pc&=~1;\r |
| 105 | if( SekPc != (m68ki_cpu.pc&0xffffff) ) {\r |
| 106 | dprintf("PC: %06x vs %06x", SekPc, m68ki_cpu.pc&0xffffff);\r |
| 107 | err=1;\r |
| 108 | }\r |
| 109 | \r |
| 110 | #if 0\r |
| 111 | if( SekPc > Pico.romsize || SekPc < 0x200 ) {\r |
| 112 | dprintf("PC out of bounds: %06x", SekPc);\r |
| 113 | err=1;\r |
| 114 | }\r |
| 115 | #endif\r |
| 116 | \r |
| 117 | // compare regs\r |
| 118 | for(i=0; i < 16; i++) {\r |
| 119 | if(PicoCpu.d[i] != m68ki_cpu.dar[i]) {\r |
| 120 | str = (i < 8) ? "d" : "a";\r |
| 121 | dprintf("reg: %s%i: %08x vs %08x", str, i&7, PicoCpu.d[i], m68ki_cpu.dar[i]);\r |
| 122 | err=1;\r |
| 123 | }\r |
| 124 | }\r |
| 125 | \r |
| 126 | // SR\r |
| 127 | if((CycloneGetSr(&PicoCpu)) != (mu_sr = m68k_get_reg(NULL, M68K_REG_SR))) {\r |
| 128 | dprintf("SR: %04x vs %04x (??s? 0iii 000x nzvc)", CycloneGetSr(&PicoCpu), mu_sr);\r |
| 129 | err=1;\r |
| 130 | }\r |
| 131 | \r |
| 132 | // IRQl\r |
| 133 | if(PicoCpu.irq != (m68ki_cpu.int_level>>8)) {\r |
| 134 | dprintf("IRQ: %i vs %i", PicoCpu.irq, (m68ki_cpu.int_level>>8));\r |
| 135 | err=1;\r |
| 136 | }\r |
| 137 | \r |
| 138 | // OSP/USP\r |
| 139 | if(PicoCpu.osp != m68ki_cpu.sp[((mu_sr>>11)&4)^4]) {\r |
| 140 | dprintf("OSP: %06x vs %06x", PicoCpu.osp, m68ki_cpu.sp[0]);\r |
| 141 | err=1;\r |
| 142 | }\r |
| 143 | \r |
| 144 | // stopped\r |
| 145 | if((PicoCpu.stopped && !m68ki_cpu.stopped) || (!PicoCpu.stopped && m68ki_cpu.stopped)) {\r |
| 146 | dprintf("stopped: %i vs %i", PicoCpu.stopped, m68ki_cpu.stopped);\r |
| 147 | err=1;\r |
| 148 | }\r |
| 149 | \r |
| 150 | if(err) dumpPCandExit();\r |
| 151 | \r |
| 152 | #if 0\r |
| 153 | m68k_set_reg(M68K_REG_SR, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000)); // broken\r |
| 154 | CycloneSetSr(&PicoCpu, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000));\r |
| 155 | PicoCpu.stopped = m68ki_cpu.stopped = 0;\r |
| 156 | if(SekPc > 0x400 && (PicoCpu.a[7] < 0xff0000 || PicoCpu.a[7] > 0xffffff))\r |
| 157 | PicoCpu.a[7] = m68ki_cpu.dar[15] = 0xff8000;\r |
| 158 | #endif\r |
| 159 | \r |
| 160 | cyc_done += cyc_cyclone;\r |
| 161 | ops++;\r |
| 162 | }\r |
| 163 | \r |
| 164 | return cyc_done;\r |
| 165 | }\r |