--- /dev/null
+#include "PicoInt.h"\r
+\r
+// note: set SPLIT_MOVEL_PD to 0\r
+\r
+typedef unsigned char u8;\r
+\r
+static unsigned int pppc, ops=0;\r
+extern unsigned int lastread_a, lastread_d[16], lastwrite_cyc_d[16], lastwrite_mus_d[16];\r
+extern int lrp_cyc, lrp_mus, lwp_cyc, lwp_mus;\r
+unsigned int old_regs[16], old_sr, ppop, have_illegal = 0, dbg_irq_level = 0;\r
+\r
+#undef dprintf\r
+#define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__)\r
+\r
+#if defined(EMU_C68K)\r
+#define other_get_sr() CycloneGetSr(&PicoCpuCM68k)\r
+#define other_dar(i) PicoCpuCM68k.d[i]\r
+#define other_osp PicoCpuCM68k.osp\r
+#define other_get_irq() PicoCpuCM68k.irq\r
+#define other_set_irq(irq) PicoCpuCM68k.irq=irq\r
+#define other_is_stopped() (PicoCpuCM68k.state_flags&1)\r
+#define other_is_tracing() ((PicoCpuCM68k.state_flags&2)?1:0)\r
+#elif defined(EMU_F68K)\r
+#define other_get_sr() PicoCpuFM68k.sr\r
+#define other_dar(i) ((unsigned int*)PicoCpuFM68k.dreg)[i]\r
+#define other_osp PicoCpuFM68k.asp\r
+#define other_get_irq() PicoCpuFM68k.interrupts[0]\r
+#define other_set_irq(irq) PicoCpuFM68k.interrupts[0]=irq\r
+#define other_is_stopped() ((PicoCpuFM68k.execinfo&FM68K_HALTED)?1:0)\r
+#define other_is_tracing() ((PicoCpuFM68k.execinfo&FM68K_EMULATE_TRACE)?1:0)\r
+#else\r
+#error other core missing, don't compile this file\r
+#endif\r
+\r
+static int otherRun(void)\r
+{\r
+#if defined(EMU_C68K)\r
+ PicoCpuCM68k.cycles=1;\r
+ CycloneRun(&PicoCpuCM68k);\r
+ return 1-PicoCpuCM68k.cycles;\r
+#elif defined(EMU_F68K)\r
+ return fm68k_emulate(1);\r
+#endif\r
+}\r
+\r
+//static\r
+void dumpPCandExit()\r
+{\r
+ char buff[128];\r
+ int i;\r
+\r
+ m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);\r
+ dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);\r
+ dprintf(" this | prev");\r
+ for(i=0; i < 8; i++)\r
+ 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
+ dprintf("SR: %04x | %04x (??s? 0iii 000x nzvc)", other_get_sr(), old_sr);\r
+ dprintf("last_read: %08x @ %06x", lastread_d[--lrp_cyc&15], lastread_a);\r
+ dprintf("ops done: %i", ops);\r
+ exit(1);\r
+}\r
+\r
+int CM_compareRun(int cyc)\r
+{\r
+ char *str;\r
+ int cyc_done=0, cyc_other, cyc_musashi, err=0;\r
+ unsigned int i, mu_sr;\r
+\r
+ lrp_cyc = lrp_mus = 0;\r
+\r
+ while(cyc > cyc_done)\r
+ {\r
+ if (have_illegal && m68k_read_disassembler_16(m68ki_cpu.pc) != 0x4e73) // not rte\r
+ {\r
+ have_illegal = 0;\r
+ m68ki_cpu.pc += 2;\r
+#ifdef EMU_C68K\r
+ PicoCpuCM68k.pc=PicoCpuCM68k.checkpc(PicoCpuCM68k.pc + 2);\r
+#endif\r
+ }\r
+ // hacks for test_misc2\r
+ if (m68ki_cpu.pc == 0x0002e0 && m68k_read_disassembler_16(m68ki_cpu.pc) == 0x4e73)\r
+ {\r
+ // get out of "priviledge violation" loop\r
+ have_illegal = 1;\r
+ //m68ki_cpu.s_flag = SFLAG_SET;\r
+ //PicoCpuCM68k.srh|=0x20;\r
+ }\r
+\r
+ pppc = SekPc;\r
+ ppop = m68k_read_disassembler_16(pppc);\r
+ memcpy(old_regs, &other_dar(0), 4*16);\r
+ old_sr = other_get_sr();\r
+\r
+#if 0\r
+ {\r
+ char buff[128];\r
+ dprintf("---");\r
+ m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);\r
+ dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);\r
+ //dprintf("A7: %08x", PicoCpuCM68k.a[7]);\r
+ }\r
+#endif\r
+\r
+ if (dbg_irq_level)\r
+ {\r
+ other_set_irq(dbg_irq_level);\r
+ m68k_set_irq(dbg_irq_level);\r
+ dbg_irq_level=0;\r
+ }\r
+\r
+ cyc_other=otherRun();\r
+ cyc_musashi=m68k_execute(1);\r
+\r
+ if (cyc_other != cyc_musashi) {\r
+ dprintf("cycles: %i vs %i", cyc_other, cyc_musashi);\r
+ err=1;\r
+ }\r
+\r
+ if (lrp_cyc != lrp_mus) {\r
+ dprintf("lrp: %i vs %i", lrp_cyc&15, lrp_mus&15);\r
+ err=1;\r
+ }\r
+\r
+ if (lwp_cyc != lwp_mus) {\r
+ dprintf("lwp: %i vs %i", lwp_cyc&15, lwp_mus&15);\r
+ err=1;\r
+ }\r
+\r
+ for (i=0; i < 16; i++) {\r
+ if (lastwrite_cyc_d[i] != lastwrite_mus_d[i]) {\r
+ dprintf("lastwrite: [%i]= %08x vs %08x", i, lastwrite_cyc_d[i], lastwrite_mus_d[i]);\r
+ err=1;\r
+ break;\r
+ }\r
+ }\r
+\r
+ // compare PC\r
+ m68ki_cpu.pc&=~1;\r
+ if ( SekPc != (m68ki_cpu.pc&0xffffff) ) {\r
+ dprintf("PC: %06x vs %06x", SekPc, m68ki_cpu.pc&0xffffff);\r
+ err=1;\r
+ }\r
+\r
+#if 0\r
+ if( SekPc > Pico.romsize || SekPc < 0x200 ) {\r
+ dprintf("PC out of bounds: %06x", SekPc);\r
+ err=1;\r
+ }\r
+#endif\r
+\r
+ // compare regs\r
+ for (i=0; i < 16; i++) {\r
+ if (other_dar(i) != m68ki_cpu.dar[i]) {\r
+ str = (i < 8) ? "d" : "a";\r
+ dprintf("reg: %s%i: %08x vs %08x", str, i&7, other_dar(i), m68ki_cpu.dar[i]);\r
+ err=1;\r
+ }\r
+ }\r
+\r
+ // SR\r
+ if (other_get_sr() != (mu_sr = m68k_get_reg(NULL, M68K_REG_SR))) {\r
+ dprintf("SR: %04x vs %04x (??s? 0iii 000x nzvc)", other_get_sr(), mu_sr);\r
+ err=1;\r
+ }\r
+\r
+ // IRQl\r
+ if (other_get_irq() != (m68ki_cpu.int_level>>8)) {\r
+ dprintf("IRQ: %i vs %i", other_get_irq(), (m68ki_cpu.int_level>>8));\r
+ err=1;\r
+ }\r
+\r
+ // OSP/USP\r
+ if (other_osp != m68ki_cpu.sp[((mu_sr>>11)&4)^4]) {\r
+ dprintf("OSP: %06x vs %06x", other_osp, m68ki_cpu.sp[((mu_sr>>11)&4)^4]);\r
+ err=1;\r
+ }\r
+\r
+ // stopped\r
+ if ((other_is_stopped() && !m68ki_cpu.stopped) || (!other_is_stopped() && m68ki_cpu.stopped)) {\r
+ dprintf("stopped: %i vs %i", other_is_stopped(), m68ki_cpu.stopped);\r
+ err=1;\r
+ }\r
+\r
+ // tracing\r
+ if((other_is_tracing() && !m68ki_tracing) || (!other_is_tracing() && m68ki_tracing)) {\r
+ dprintf("tracing: %i vs %i", other_is_tracing(), m68ki_tracing);\r
+ err=1;\r
+ }\r
+\r
+ if(err) dumpPCandExit();\r
+\r
+#if 0\r
+ if (PicoCpuCM68k.a[7] < 0x00ff0000 || PicoCpuCM68k.a[7] >= 0x01000000)\r
+ {\r
+ PicoCpuCM68k.a[7] = m68ki_cpu.dar[15] = 0xff8000;\r
+ }\r
+#endif\r
+#if 0\r
+ m68k_set_reg(M68K_REG_SR, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000)); // broken\r
+ CycloneSetSr(&PicoCpuCM68k, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000));\r
+ PicoCpuCM68k.stopped = m68ki_cpu.stopped = 0;\r
+ if(SekPc > 0x400 && (PicoCpuCM68k.a[7] < 0xff0000 || PicoCpuCM68k.a[7] > 0xffffff))\r
+ PicoCpuCM68k.a[7] = m68ki_cpu.dar[15] = 0xff8000;\r
+#endif\r
+\r
+ cyc_done += cyc_other;\r
+ ops++;\r
+ }\r
+\r
+ return cyc_done;\r
+}\r
notaz.gp2x.de / picodrive.git / blobdiff