void opcode_jump (void)
{
error = E_UNKNOWN_OPCODE;
//fda group
if (strcmp( (char *)token,"addwf")==0) error = op_addwf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"addwfc")==0) error = op_addwfc((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"andwf")==0) error = op_andwf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"comf")==0) error = op_comf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"decf")==0) error = op_decf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"decfsz")==0) error = op_decfsz((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"dcfsnz")==0) error = op_dcfsnz((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"incf")==0) error = op_incf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"incfsz")==0) error = op_incfsz((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"infsnz")==0) error = op_infsnz((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"iorwf")==0) error = op_iorwf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"movf")==0) error = op_movf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"rlcf")==0) error = op_rlcf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"rlncf")==0) error = op_rlncf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"rrcf")==0) error = op_rrcf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"rrncf")==0) error = op_rrncf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"subfwb")==0) error = op_subfwb((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"subwf")==0) error = op_subwf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"subwfb")==0) error = op_subwfb((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"swapf")==0) error = op_swapf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"xorwf")==0) error = op_xorwf((unsigned char *) file_line,token_len);
//fa group
if (strcmp( (char *)token,"clrf")==0) error = op_clrf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"cpfseq")==0) error = op_cpfseq((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"cpfsgt")==0) error = op_cpfsgt((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"cpfslt")==0) error = op_cpfslt((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"movwf")==0) error = op_movwf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"mulwf")==0) error = op_mulwf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"negf")==0) error = op_negf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"setf")==0) error = op_setf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"tstfsz")==0) error = op_tstfsz((unsigned char *) file_line,token_len);
//movff
if (strcmp( (char *)token,"movff")==0) error = op_movff((unsigned char *) file_line,token_len);
//fba group
if (strcmp( (char *)token,"bcf")==0) error = op_bcf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"bsf")==0) error = op_bsf((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"btfsc")==0) error = op_btfsc((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"btfss")==0) error = op_btfss((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"btg")==0) error = op_btg((unsigned char *) file_line,token_len);
//one byte (literal, control) group - decide if relative / absolute
if (strcmp( (char *)token,"bc")==0) error = op_bc((unsigned char *) file_line,token_len,addr,replaced);
if (strcmp( (char *)token,"bn")==0) error = op_bn((unsigned char *) file_line,token_len,addr,replaced);
if (strcmp( (char *)token,"bnc")==0) error = op_bnc((unsigned char *) file_line,token_len,addr,replaced);
if (strcmp( (char *)token,"bnn")==0) error = op_bnn((unsigned char *) file_line,token_len,addr,replaced);
if (strcmp( (char *)token,"bnov")==0) error = op_bnov((unsigned char *) file_line,token_len,addr,replaced);
if (strcmp( (char *)token,"bnz")==0) error = op_bnz((unsigned char *) file_line,token_len,addr,replaced);
if (strcmp( (char *)token,"bov")==0) error = op_bov((unsigned char *) file_line,token_len,addr,replaced);
if (strcmp( (char *)token,"bz")==0) error = op_bz((unsigned char *) file_line,token_len,addr,replaced);
if (strcmp( (char *)token,"rcall")==0) error = op_rcall((unsigned char *) file_line,token_len,addr,replaced);
if (strcmp( (char *)token,"bra")==0) error = op_bra((unsigned char *) file_line,token_len,addr,replaced);
//no decision
if (strcmp( (char *)token,"retlw")==0) error = op_retlw((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"addlw")==0) error = op_addlw((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"andlw")==0) error = op_andlw((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"iorlw")==0) error = op_iorlw((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"movlb")==0) error = op_movlb((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"movlw")==0) error = op_movlw((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"mullw")==0) error = op_mullw((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"sublw")==0) error = op_sublw((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"xorlw")==0) error = op_xorlw((unsigned char *) file_line,token_len);
//goto/call - 2 byte with 16 bit variable
if (strcmp( (char *)token,"call")==0) error = op_call((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"goto")==0) error = op_goto((unsigned char *) file_line,token_len);
//lfsr
if (strcmp( (char *)token,"lfsr")==0) error = op_lfsr((unsigned char *) file_line,token_len);
//no suffix after opcode
if (strcmp( (char *)token,"clrwdt")==0) error = op_clrwdt((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"daw")==0) error = op_daw((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"nop")==0) error = op_nop((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"pop")==0) error = op_pop((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"push")==0) error = op_push((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"reset")==0) error = op_reset((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"retfie")==0) error = op_retfie((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"return")==0) error = op_return((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"sleep")==0) error = op_sleep((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"tblrd*")==0) error = op_tblrd((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"tblrd*+")==0) error = op_tblrdpi((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"tblrd*-")==0) error = op_tblrdpd((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"tblrd+*")==0) error = op_tblrdip((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"tblwt*")==0) error = op_tblwt((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"tblwt*+")==0) error = op_tblwtpi((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"tblwt*-")==0) error = op_tblwtpd((unsigned char *) file_line,token_len);
if (strcmp( (char *)token,"tblwt+*")==0) error = op_tblwtip((unsigned char *) file_line,token_len);
}
void Step()
{
Opcodes OP = (Opcodes)Fetch8();
//printf("%08X:%08X\n", Registers[sp], Registers[pc]);
switch (OP)
{
case O_NOP:
op_nop();
break;
case O_MOV:
op_mov();
break;
case O_ADD:
op_add();
break;
case O_SUB:
op_sub();
break;
case O_MUL:
op_mul();
break;
case O_DIV:
op_div();
break;
case O_LI:
op_li();
break;
case O_MOVF:
op_movf();
break;
case O_ADDF:
op_addf();
break;
case O_SUBF:
op_subf();
break;
case O_MULF:
op_mulf();
break;
case O_DIVF:
op_divf();
break;
case O_LIF:
op_lif();
break;
case O_XOR:
op_xor();
break;
case O_AND:
op_and();
break;
case O_MOD:
op_mod();
break;
case O_OR:
op_or();
break;
case O_NOT:
op_not();
break;
case O_SHR:
op_shr();
break;
case O_SHL:
op_shl();
break;
case O_PUSH:
op_push();
break;
case O_POP:
op_pop();
break;
case O_STB:
op_stb();
break;
case O_LDB:
op_ldb();
break;
case O_STH:
op_sth();
break;
case O_LDH:
op_ldh();
break;
case O_STW:
op_stw();
break;
case O_LDW:
op_ldw();
break;
case O_LDF:
op_ldf();
break;
case O_STF:
op_stf();
break;
case O_CMP:
op_cmp();
break;
case O_B:
op_b(0);
break;
case O_BC:
op_b(1);
break;
case O_BEQ:
op_bcond(ctr0_eq);
break;
case O_BNE:
op_bcond(ctr0_ne);
break;
case O_BGT:
op_bcond(ctr0_gt);
break;
case O_BLT:
op_bcond(ctr0_lt);
break;
case O_BTC:
op_btc();
break;
case O_INC:
op_inc();
break;
case O_DEC:
op_dec();
break;
default:
Error("Error: Unknown Opcode PC = %d OP = %08X\n", Registers[pc], OP);
}
Ticks++;
}
