#ifndef INSTRUCTIONS_H
#define INSTRUCTIONS_H

#include "utils.h"

class Machine; // forward declaration

// Type 1 instruction handlers
void fix_handler(Machine& m);
void float_handler(Machine& m);
void hio_handler(Machine& m);
void norm_handler(Machine& m);
void sio_handler(Machine& m);
void tio_handler(Machine& m);
void nop_handler(Machine& m);

/* IDEJE ZA SIC_XE_XE :)*/
// void nop(Machine& m);

// Type 2 instruction handlers
void addr_handler(Machine& m, int r1, int r2);
void clear_handler(Machine& m, int r, int unused);
void compr_handler(Machine& m, int r1, int r2);
void divr_handler(Machine& m, int r1, int r2);
void mulr_handler(Machine& m, int r1, int r2);
void rmo_handler(Machine& m, int r1, int r2);
void shiftl_handler(Machine& m, int r1, int n);
void shiftr_handler(Machine& m, int r1, int n);
void subr_handler(Machine& m, int r1, int r2);
void svc_handler(Machine& m, int n, int unused);
void tixr_handler(Machine& m, int r1, int unused);


// Type 3/4 instruction handlers
void add_handler(Machine& m, int ea, AddressingMode mode);
void addf_handler(Machine& m, int ea, AddressingMode mode);
void and_handler(Machine& m, int ea, AddressingMode mode);
void comp_handler(Machine& m, int ea, AddressingMode mode);
void compf_handler(Machine& m, int ea, AddressingMode mode);
void div_handler(Machine& m, int ea, AddressingMode mode);
void divf_handler(Machine& m, int ea, AddressingMode mode);
void j_handler(Machine& m, int ea, AddressingMode mode);
void jeq_handler(Machine& m, int ea, AddressingMode mode);
void jgt_handler(Machine& m, int ea, AddressingMode mode);
void jlt_handler(Machine& m, int ea, AddressingMode mode);
void jsub_handler(Machine& m, int ea, AddressingMode mode);
void lda_handler(Machine& m, int ea, AddressingMode mode);
void ldb_handler(Machine& m, int ea, AddressingMode mode);
void ldch_handler(Machine& m, int ea, AddressingMode mode);
void ldf_handler(Machine& m, int ea, AddressingMode mode);
void ldl_handler(Machine& m, int ea, AddressingMode mode);
void lds_handler(Machine& m, int ea, AddressingMode mode);
void ldt_handler(Machine& m, int ea, AddressingMode mode);
void ldx_handler(Machine& m, int ea, AddressingMode mode);
void lps_handler(Machine& m, int ea, AddressingMode mode);
void mul_handler(Machine& m, int ea, AddressingMode mode);
void mulf_handler(Machine& m, int ea, AddressingMode mode);
void or_handler(Machine& m, int ea, AddressingMode mode);
void rd_handler(Machine& m, int ea, AddressingMode mode);
void rsub_handler(Machine& m, int ea, AddressingMode mode);
void ssk_handler(Machine& m, int ea, AddressingMode mode);
void sta_handler(Machine& m, int ea, AddressingMode mode);
void stb_handler(Machine& m, int ea, AddressingMode mode);
void stch_handler(Machine& m, int ea, AddressingMode mode);
void stf_handler(Machine& m, int ea, AddressingMode mode);
void sti_handler(Machine& m, int ea, AddressingMode mode);
void stl_handler(Machine& m, int ea, AddressingMode mode);
void sts_handler(Machine& m, int ea, AddressingMode mode);
void stsw_handler(Machine& m, int ea, AddressingMode mode);
void stt_handler(Machine& m, int ea, AddressingMode mode);
void stx_handler(Machine& m, int ea, AddressingMode mode);
void sub_handler(Machine& m, int ea, AddressingMode mode);
void subf_handler(Machine& m, int ea, AddressingMode mode);
void td_handler(Machine& m, int ea, AddressingMode mode);
void tix_handler(Machine& m, int ea, AddressingMode mode);
void wd_handler(Machine& m, int ea, AddressingMode mode);


// SIC/XE/XE Extended instruction handlers
void xexe_handler(Machine& m);
void halt_handler(Machine& m);
void nop_handler(Machine& m);

void vaddr_handler(Machine& m, int r1, int r2);
void vsubr_handler(Machine& m, int r1, int r2);
void vmulr_handler(Machine& m, int r1, int r2);
void vdivr_handler(Machine& m, int r1, int r2);

void vadd_handler(Machine& m, int ea, AddressingMode mode);
void vsub_handler(Machine& m, int ea, AddressingMode mode);
void vmul_handler(Machine& m, int ea, AddressingMode mode);
void vdiv_handler(Machine& m, int ea, AddressingMode mode);
void stva_handler(Machine& m, int ea, AddressingMode mode);
void stvs_handler(Machine& m, int ea, AddressingMode mode);
void stvt_handler(Machine& m, int ea, AddressingMode mode);
void ldva_handler(Machine& m, int ea, AddressingMode mode);
void ldvs_handler(Machine& m, int ea, AddressingMode mode);
void ldvt_handler(Machine& m, int ea, AddressingMode mode);


#endif // INSTRUCTIONS_H