#include "regs.h"	// bad practice enum {	VECEQ = 1,	VECGT = 2,	VECLT = 3,	VECADD = 4,	VECSUB = 5,	VECMUL = 6,	VECDIV = 7,	VECMOD = 8,	VECLOAD = 9,	VECSTORE = 10,	VECCLR = 11,}; typedef struct Cpu Cpu;typedef struct Vect Vect;typedef struct Vinst Vinst;typedef struct Inst Inst;typedef struct Regr Regr; struct Vect {	u32int dat[VECLEN];}; struct Cpu {	QLock;	// the registers	u32int g_regs[16];	Vect v_regs[8];	u32int c_regs[8];	// u32int op, pc, sp, sy, fl;	Channel *vunit;	int pause;	int cont;	int alarm;	int timeron;	int timeractive;	int intimerint;	u32int icount;	// amount of instructions executed	u32int ilimit;  // halt at n cycles (0 = run forever)	Channel *alarmchan;	Channel *alarmcont;	// memory i/o	u8int (*memread)(u32int);	void (*memwrite)(u8int*, u32int);}; struct Vinst {	Cpu *c;	int inst;	u32int *dest, *src1, *src2;	Vect *vsrc1, *vsrc2, *vdest;	Channel *reply;}; struct Inst {	u8int type;	u8int op;	u32int args[3];}; struct Regr {	u8int type; // scalar or vector	Vect *v;	u32int *s;}; // mem.cextern u8int *memory;extern u32int memlen;void meminit(u32int);void dmemdump(u32int);u8int memread(u32int);void memwrite(u8int*, u32int); // main.cextern Cpu *cpu0;extern char *regnames[];void doimplop(Cpu*, Inst*); // cpu.cRegr _getregister(Cpu*, u32int);u32int* getregister(Cpu*, u32int);void fetchdecode(Cpu*, Inst*);void execute(Cpu*, Inst*);void readreg(Cpu*, u32int*, u32int);void writereg(Cpu*, u32int*, u32int);void doscalarmemop(Cpu*, Inst*);void docontrolop(Cpu*, Inst*);void doscalarmathop(Cpu*, Inst*);void startexec(Cpu*, u32int);void cpuhalt(void);void startexec(Cpu*, u32int);Cpu* makecpu(void);void timerstart(Cpu*);void timerstop(Cpu*);void timerproc(void*);void alarmproc(void*); // vcpu.cvoid readvect(Cpu*, Vect*, u32int);void writevect(Cpu*, Vect*, u32int);void startvectworker(Cpu*);void vectworker(void*);Vect* getvreg(Cpu*, u32int);void sendvectop(Cpu*, Inst*);void sendvectmemop(Cpu*, Inst*);void sendvectmathop(Cpu*, Inst*); // debug.cextern int debug;void dprint(char*);void panic(char*); //debugger.cvoid dumpregs(Cpu*);