| 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 | int dbg_irq_level = 0, dbg_irq_level_sub = 0;\r |
| 12 | \r |
| 13 | #undef dprintf\r |
| 14 | #define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__)\r |
| 15 | \r |
| 16 | #if defined(EMU_C68K)\r |
| 17 | #define other_get_sr() CycloneGetSr(&PicoCpuCM68k)\r |
| 18 | #define other_dar(i) PicoCpuCM68k.d[i]\r |
| 19 | #define other_osp PicoCpuCM68k.osp\r |
| 20 | #define other_get_irq() PicoCpuCM68k.irq\r |
| 21 | #define other_set_irq(irq) PicoCpuCM68k.irq=irq\r |
| 22 | #define other_is_stopped() (PicoCpuCM68k.state_flags&1)\r |
| 23 | #define other_is_tracing() ((PicoCpuCM68k.state_flags&2)?1:0)\r |
| 24 | #elif defined(EMU_F68K)\r |
| 25 | #define other_set_sub(s) g_m68kcontext=(s)?&PicoCpuFS68k:&PicoCpuFM68k;\r |
| 26 | #define other_get_sr() g_m68kcontext->sr\r |
| 27 | #define other_dar(i) ((unsigned int*)g_m68kcontext->dreg)[i]\r |
| 28 | #define other_osp g_m68kcontext->asp\r |
| 29 | #define other_get_irq() g_m68kcontext->interrupts[0]\r |
| 30 | #define other_set_irq(irq) g_m68kcontext->interrupts[0]=irq\r |
| 31 | #define other_is_stopped() ((g_m68kcontext->execinfo&FM68K_HALTED)?1:0)\r |
| 32 | #define other_is_tracing() ((g_m68kcontext->execinfo&FM68K_EMULATE_TRACE)?1:0)\r |
| 33 | #else\r |
| 34 | #error other core missing, don't compile this file\r |
| 35 | #endif\r |
| 36 | \r |
| 37 | static int otherRun(void)\r |
| 38 | {\r |
| 39 | #if defined(EMU_C68K)\r |
| 40 | PicoCpuCM68k.cycles=1;\r |
| 41 | CycloneRun(&PicoCpuCM68k);\r |
| 42 | return 1-PicoCpuCM68k.cycles;\r |
| 43 | #elif defined(EMU_F68K)\r |
| 44 | return fm68k_emulate(1, 0);\r |
| 45 | #endif\r |
| 46 | }\r |
| 47 | \r |
| 48 | //static\r |
| 49 | void dumpPCandExit(int is_sub)\r |
| 50 | {\r |
| 51 | char buff[128];\r |
| 52 | int i;\r |
| 53 | \r |
| 54 | m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);\r |
| 55 | dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);\r |
| 56 | dprintf(" this | prev");\r |
| 57 | for(i=0; i < 8; i++)\r |
| 58 | 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 |
| 59 | dprintf("SR: %04x | %04x (??s? 0iii 000x nzvc)", other_get_sr(), old_sr);\r |
| 60 | dprintf("last_read: %08x @ %06x", lastread_d[--lrp_cyc&15], lastread_a);\r |
| 61 | dprintf("ops done: %i, is_sub: %i", ops, is_sub);\r |
| 62 | exit(1);\r |
| 63 | }\r |
| 64 | \r |
| 65 | int CM_compareRun(int cyc, int is_sub)\r |
| 66 | {\r |
| 67 | char *str;\r |
| 68 | int cyc_done=0, cyc_other, cyc_musashi, *irq_level, err=0;\r |
| 69 | unsigned int i, pc, mu_sr;\r |
| 70 | \r |
| 71 | m68ki_cpu_p=is_sub?&PicoCpuMS68k:&PicoCpuMM68k;\r |
| 72 | other_set_sub(is_sub);\r |
| 73 | lrp_cyc = lrp_mus = 0;\r |
| 74 | \r |
| 75 | while (cyc_done < cyc)\r |
| 76 | {\r |
| 77 | if (have_illegal && m68k_read_disassembler_16(m68ki_cpu.pc) != 0x4e73) // not rte\r |
| 78 | {\r |
| 79 | have_illegal = 0;\r |
| 80 | m68ki_cpu.pc += 2;\r |
| 81 | #ifdef EMU_C68K\r |
| 82 | PicoCpuCM68k.pc=PicoCpuCM68k.checkpc(PicoCpuCM68k.pc + 2);\r |
| 83 | #endif\r |
| 84 | }\r |
| 85 | // hacks for test_misc2\r |
| 86 | if (m68ki_cpu.pc == 0x0002e0 && m68k_read_disassembler_16(m68ki_cpu.pc) == 0x4e73)\r |
| 87 | {\r |
| 88 | // get out of "priviledge violation" loop\r |
| 89 | have_illegal = 1;\r |
| 90 | //m68ki_cpu.s_flag = SFLAG_SET;\r |
| 91 | //PicoCpuCM68k.srh|=0x20;\r |
| 92 | }\r |
| 93 | \r |
| 94 | pppc = is_sub ? SekPcS68k : SekPc;\r |
| 95 | ppop = m68k_read_disassembler_16(pppc);\r |
| 96 | memcpy(old_regs, &other_dar(0), 4*16);\r |
| 97 | old_sr = other_get_sr();\r |
| 98 | \r |
| 99 | #if 0\r |
| 100 | {\r |
| 101 | char buff[128];\r |
| 102 | dprintf("---");\r |
| 103 | m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);\r |
| 104 | dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);\r |
| 105 | //dprintf("A7: %08x", PicoCpuCM68k.a[7]);\r |
| 106 | }\r |
| 107 | #endif\r |
| 108 | \r |
| 109 | irq_level = is_sub ? &dbg_irq_level_sub : &dbg_irq_level;\r |
| 110 | if (*irq_level)\r |
| 111 | {\r |
| 112 | other_set_irq(*irq_level);\r |
| 113 | m68k_set_irq(*irq_level);\r |
| 114 | *irq_level=0;\r |
| 115 | }\r |
| 116 | \r |
| 117 | cyc_other=otherRun();\r |
| 118 | cyc_musashi=m68k_execute(1);\r |
| 119 | \r |
| 120 | if (cyc_other != cyc_musashi) {\r |
| 121 | dprintf("cycles: %i vs %i", cyc_other, cyc_musashi);\r |
| 122 | err=1;\r |
| 123 | }\r |
| 124 | \r |
| 125 | if (lrp_cyc != lrp_mus) {\r |
| 126 | dprintf("lrp: %i vs %i", lrp_cyc&15, lrp_mus&15);\r |
| 127 | err=1;\r |
| 128 | }\r |
| 129 | \r |
| 130 | if (lwp_cyc != lwp_mus) {\r |
| 131 | dprintf("lwp: %i vs %i", lwp_cyc&15, lwp_mus&15);\r |
| 132 | err=1;\r |
| 133 | }\r |
| 134 | \r |
| 135 | for (i=0; i < 16; i++) {\r |
| 136 | if (lastwrite_cyc_d[i] != lastwrite_mus_d[i]) {\r |
| 137 | dprintf("lastwrite: [%i]= %08x vs %08x", i, lastwrite_cyc_d[i], lastwrite_mus_d[i]);\r |
| 138 | err=1;\r |
| 139 | break;\r |
| 140 | }\r |
| 141 | }\r |
| 142 | \r |
| 143 | // compare PC\r |
| 144 | pc = is_sub ? SekPcS68k : SekPc;\r |
| 145 | m68ki_cpu.pc&=~1;\r |
| 146 | if (pc != m68ki_cpu.pc) {\r |
| 147 | dprintf("PC: %06x vs %06x", pc, m68ki_cpu.pc);\r |
| 148 | err=1;\r |
| 149 | }\r |
| 150 | \r |
| 151 | #if 0\r |
| 152 | if( SekPc > Pico.romsize || SekPc < 0x200 ) {\r |
| 153 | dprintf("PC out of bounds: %06x", SekPc);\r |
| 154 | err=1;\r |
| 155 | }\r |
| 156 | #endif\r |
| 157 | \r |
| 158 | // compare regs\r |
| 159 | for (i=0; i < 16; i++) {\r |
| 160 | if (other_dar(i) != m68ki_cpu.dar[i]) {\r |
| 161 | str = (i < 8) ? "d" : "a";\r |
| 162 | dprintf("reg: %s%i: %08x vs %08x", str, i&7, other_dar(i), m68ki_cpu.dar[i]);\r |
| 163 | err=1;\r |
| 164 | }\r |
| 165 | }\r |
| 166 | \r |
| 167 | // SR\r |
| 168 | if (other_get_sr() != (mu_sr = m68k_get_reg(NULL, M68K_REG_SR))) {\r |
| 169 | dprintf("SR: %04x vs %04x (??s? 0iii 000x nzvc)", other_get_sr(), mu_sr);\r |
| 170 | err=1;\r |
| 171 | }\r |
| 172 | \r |
| 173 | // IRQl\r |
| 174 | if (other_get_irq() != (m68ki_cpu.int_level>>8)) {\r |
| 175 | dprintf("IRQ: %i vs %i", other_get_irq(), (m68ki_cpu.int_level>>8));\r |
| 176 | err=1;\r |
| 177 | }\r |
| 178 | \r |
| 179 | // OSP/USP\r |
| 180 | if (other_osp != m68ki_cpu.sp[((mu_sr>>11)&4)^4]) {\r |
| 181 | dprintf("OSP: %06x vs %06x", other_osp, m68ki_cpu.sp[((mu_sr>>11)&4)^4]);\r |
| 182 | err=1;\r |
| 183 | }\r |
| 184 | \r |
| 185 | // stopped\r |
| 186 | if ((other_is_stopped() && !m68ki_cpu.stopped) || (!other_is_stopped() && m68ki_cpu.stopped)) {\r |
| 187 | dprintf("stopped: %i vs %i", other_is_stopped(), m68ki_cpu.stopped);\r |
| 188 | err=1;\r |
| 189 | }\r |
| 190 | \r |
| 191 | // tracing\r |
| 192 | if((other_is_tracing() && !m68ki_tracing) || (!other_is_tracing() && m68ki_tracing)) {\r |
| 193 | dprintf("tracing: %i vs %i", other_is_tracing(), m68ki_tracing);\r |
| 194 | err=1;\r |
| 195 | }\r |
| 196 | \r |
| 197 | if(err) dumpPCandExit(is_sub);\r |
| 198 | \r |
| 199 | #if 0\r |
| 200 | if (PicoCpuCM68k.a[7] < 0x00ff0000 || PicoCpuCM68k.a[7] >= 0x01000000)\r |
| 201 | {\r |
| 202 | PicoCpuCM68k.a[7] = m68ki_cpu.dar[15] = 0xff8000;\r |
| 203 | }\r |
| 204 | #endif\r |
| 205 | #if 0\r |
| 206 | m68k_set_reg(M68K_REG_SR, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000)); // broken\r |
| 207 | CycloneSetSr(&PicoCpuCM68k, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000));\r |
| 208 | PicoCpuCM68k.stopped = m68ki_cpu.stopped = 0;\r |
| 209 | if(SekPc > 0x400 && (PicoCpuCM68k.a[7] < 0xff0000 || PicoCpuCM68k.a[7] > 0xffffff))\r |
| 210 | PicoCpuCM68k.a[7] = m68ki_cpu.dar[15] = 0xff8000;\r |
| 211 | #endif\r |
| 212 | \r |
| 213 | cyc_done += cyc_other;\r |
| 214 | ops++;\r |
| 215 | }\r |
| 216 | \r |
| 217 | return cyc_done;\r |
| 218 | }\r |