Exemplo n.º 1
0
// wrap and output
void op_accum_wrap_out(op_accum_t* accum) {
  io_t wrap = 0;
  io_t dif = 0;

  if (accum->wrap) { // wrapping...
    // if value needs wrapping, output the applied difference
    while (accum->val > accum->max) { 
      dif = op_sub(accum->min, accum->max) - 1;
      wrap = op_add(wrap, dif);
      accum->val = op_add(accum->val, dif);
    }
    while (accum->val < accum->min) { 
      dif = op_sub(accum->max, accum->min) + 1;
      wrap = op_add(wrap, dif);
      accum->val = op_add(accum->val, dif);
    }
  } else { // saturating...
    if (accum->val > accum->max) {
      wrap = dif = op_sub(accum->val, accum->max);
      accum->val = accum->max;
    }
    if (accum->val < accum->min) {
      wrap = dif = op_sub(accum->val , accum->min);
      accum->val = accum->min;
    }
  }

  // output the value
  net_activate(accum->outs[0], accum->val, accum);

  // output the wrap amount
  if (dif != 0) {
    net_activate(accum->outs[1], wrap, accum);  
  }
}
Exemplo n.º 2
0
// perform wrapping and output
static void op_enc_perform(op_enc_t* enc) { 
  io_t wrap = 0;
  io_t dif = 0;
  if (enc->wrap) { // wrapping...
    // if value needs wrapping, output the applied difference
    while (enc->val > enc->max) { 
      dif = op_sub(enc->min, enc->max);
      wrap = op_add(wrap, dif);
      enc->val = op_add(enc->val, dif);
    }
    while (enc->val < enc->min) { 
      dif = op_sub(enc->max, enc->min);
      wrap = op_add(wrap, dif);
      enc->val = op_add(enc->val, dif);
    }
  } else { // saturating...
    if (enc->val > enc->max) {
      enc->val = enc->max;
      dif = 1; // force wrap output
    }
    if (enc->val < enc->min) {
      enc->val = enc->min;
      dif = -1; // force wrap output
    }
  }

  // output the value
  net_activate(enc->outs[0], enc->val, enc);

  // output the wrap amount
  if (dif != 0) {
    net_activate(enc->outs[1], wrap, enc);  
  }
}
BLID_t ButcherProjectFilePaths::Add(const wxString &name, const wxString &path, BLID_t id)
{
    if (name.IsEmpty())
        throw ButcherException(_("File path name cannot be blank"));

    return op_add(new ButcherProjectFilePath(GetProject(), name, path), id);
}
Exemplo n.º 4
0
Arquivo: pol.c Projeto: rforge/muste
void muste_pol(int argc,char *argv[])
        {
// RS REM        int i;
        char *t;

// RS ADD Variable init
mtx=0;
n_row_comments=0;
roots_eps=EPS;
roots_max_iter=MAX_ITER;

        s_init(argv[1]);
        if (g<2) { sur_print("\nIncomplete POL operation!"); WAIT; return; } // RS ADD
        strcpy(xx,word[1]);
        
        p=strchr(xx,'=');
        if (p==NULL)
            {
            sur_print("\n= missing in POL operation!");
            WAIT; return;
            }
        *p++=EOS;
        if (g>2)
            {
            if (strncmp(p,"LAG(",4)==0)
                { op_lag(p); return; } // 16.8.2006
            }

        q=strchr(p,'*');
        if (q!=NULL) { op_mult(); return; }
        q=strchr(p,'/');
        if (q!=NULL) { op_div(); return; }
        q=strchr(p,'+');
        if (q!=NULL) { op_add(); return; }
        q=strchr(p,'-');
        if (q!=NULL) { op_sub(); return; }

        q=strchr(p,'(');

        if (q!=NULL)
            {
            *q++=EOS;
            t=strchr(q,')');
            if (t==NULL)
                {
                sur_print("\n) is missing!");
                WAIT; return;
                }
            *t=EOS;
            muste_strupr(p);
            if (strncmp(p,"PROD",4)==0) { op_product(); return; }
            if (strncmp(p,"ROOT",4)==0) { op_roots(); return; }
            if (strncmp(p,"DER",3)==0) { op_der(); return; }

            op_value();  /* POL V=P(X) */
            }

        }
Exemplo n.º 5
0
void op_enc_sys_input(op_enc_t* enc, s8 v) {
  /* print_dbg("\r\n enc sys input, address: 0x"); */
  /* print_dbg_hex((u32)enc); */
  /* print_dbg(" , input value: 0x"); */
  /* print_dbg_hex((u32)v); */

  enc->val = op_add(enc->val, op_mul(enc->step, op_from_int(v)));
  op_enc_perform(enc);  
}
Exemplo n.º 6
0
int executeInstruction(struct Instruction *instr, struct FunctionContext *func, struct RuntimeContext *ctx) {
	switch (instr->opcode) {
	case PUSH:
		op_push(instr, func);
		break;
	case ADD:
		op_add(instr, func);
		break;
	case SUB:
		op_sub(instr, func);
		break;
	case MUL:
		op_mul(instr, func);
		break;
	case DIV:
		op_div(instr, func);
		break;
	case LCALL:
		op_lcall(instr, func, ctx);
		break;
	case IJMP:
		op_ijmp(instr, func);
		break;
	case RARG:
		op_rarg(instr, func);
		break;
	case MKARR:
		op_mkarr(instr, func, ctx);
		break;
	case SETELEM:
		op_setelem(instr, func, ctx);
		break;
	case GETELEM:
		op_getelem(instr, func, ctx);
		break;
	case SETVAR:
		op_setvar(instr, func);
		break;
	case GETVAR:
		op_getvar(instr, func);
		break;
	case JLE:
		op_jle(instr, func);
		break;
	case RET:
		op_ret(instr, func);
		return 0;
	}

	if (instr->opcode != IJMP) {
		if (func->next +1 <= func->opCount)
			func->next++;
	}

	return 1;
}
Exemplo n.º 7
0
/**
 * Runs the instruction at the program counters position in memory.
 */
void vm_exec()
{
	cycles++;
	Instruction* op = mem_load_instr(pcounter);
	print_instr(op);

	switch(op->op)
	{
		case OP_NAP: break;

		case OP_ADD: 	op_add(op); 	break;
		case OP_SUB: 	op_sub(op); 	break;

		case OP_EXP:	op_exp(op);		break;
		case OP_SIN:	op_sin(op);		break;
		case OP_COS:	op_cos(op);		break;
		case OP_TAN:	op_tan(op);		break;

		case OP_LW: 	op_lw(op);		break;

		case OP_SW:		op_sw(op);		break;
		case OP_SB:		op_sb(op);		break;

		case OP_J:		op_j(op); 		return; // Jump
		case OP_JR:		op_jr(op);		return;
		case OP_JAL:	op_jal(op);		return;
		case OP_JZ:		op_jz(op);		return;
		case OP_JNZ:	op_jnz(op);		return;
		case OP_JEQ:	op_jeq(op);		return;
		case OP_JNQ:	op_jnq(op);		return;

		case OP_PUSH:	op_push(op);	break;
		case OP_POP:	op_pop(op);		break;

		case OP_PRTI:	op_prti(op);	break;

		case OP_EXIT: 	
			vm_exit(op->k); 
			return;

		/* Unsupported operation */
		default:
			printf("Error: Invalid operation at %d\n", pcounter);
			print_instr(op);
			vm_exit(-1);
			return;
	}

	pcounter = pcounter + 8;
}
/* compute post_incr_mval from the current value of gv_currkey that was just now searched down the tree */
enum cdb_sc	gvincr_compute_post_incr(srch_blk_status *bh)
{
	int4		cur_blk_size;
	sm_uc_ptr_t	buffaddr;
	rec_hdr_ptr_t	rp;
	unsigned short	rec_size;
	int4		target_key_size, data_len;
	uint4		gvincr_malloc_len;
	mval		pre_incr_mval;
	int		tmp_cmpc;

	buffaddr = bh->buffaddr;
	cur_blk_size = ((blk_hdr_ptr_t)buffaddr)->bsiz;
	rp = (rec_hdr_ptr_t)(buffaddr + bh->curr_rec.offset);
	GET_USHORT(rec_size, &rp->rsiz);
	target_key_size = bh->curr_rec.match;
	assert(target_key_size == gv_currkey->end + 1);
	data_len = rec_size + EVAL_CMPC(rp) - SIZEOF(rec_hdr) - target_key_size;
	if ((0 > data_len) || (((sm_uc_ptr_t)rp + rec_size) > ((sm_uc_ptr_t)buffaddr + cur_blk_size)))
	{
		assert(CDB_STAGNATE > t_tries);
		return cdb_sc_rmisalign;
	}
	if (data_len > gvincr_pre_incr_bufflen)
	{
		if (NULL != gvincr_pre_incr_buff)
			free(gvincr_pre_incr_buff);
		gvincr_malloc_len = (data_len > GVINCR_PRE_INCR_MIN_BUFFLEN) ? data_len
									: GVINCR_PRE_INCR_MIN_BUFFLEN;
		gvincr_pre_incr_buff = (char *)malloc(gvincr_malloc_len);
		gvincr_pre_incr_bufflen = gvincr_malloc_len;
	}
	/* malloced buffer is used for pre_incr_mval instead of stringpool because this is memory that is
	 * inherently used only by $INCREMENT and is needed only during the lifetime of the increment.
	 * keeping it in the stringpool causes it to stay until the next garbage collection which adds
	 * to unnecessary overheads.
	 */
	pre_incr_mval.mvtype = MV_STR;
	pre_incr_mval.str.addr = (char *)gvincr_pre_incr_buff;
	pre_incr_mval.str.len = data_len;
	memcpy(pre_incr_mval.str.addr, (sm_uc_ptr_t)rp + rec_size - data_len, data_len);
	op_add(&pre_incr_mval, &increment_delta_mval, post_incr_mval);
	assert(MV_IS_NUMERIC(post_incr_mval));
	/* "post_incr_mval" is of numeric type, convert it to a string type so it can be used by the caller to set "value" */
	MV_FORCE_STR(post_incr_mval);	/* will use stringpool to store string representation */
	/* "post_incr_mval" is a copy of the mval pointer passed to "op_gvincr" and hence is on the M-stack
	 * and therefore is known to the garbage collector (stp_gcol). hence it is ok for it to use the stringpool
	 */
	return cdb_sc_normal;
}
Exemplo n.º 9
0
void kb1013vk12_device::execute_one()
{
	switch (m_op & 0xf0)
	{
		case 0x20: op_lax(); break; // LC
		case 0x30: op_adx(); break; // AS/A10
		case 0x40: op_lb(); break; // LAS
		case 0x70: op_ssr(); break; // LP

		case 0x80: case 0x90: case 0xa0: case 0xb0:
			op_t(); break; // BR (LP+this=JMP)
		case 0xc0: case 0xd0: case 0xe0: case 0xf0:
			op_trs(); break; // CBR/CZP (LP+this=CAL)

		default:
			switch (m_op & 0xfc)
			{
		case 0x04: op_rm(); break; // BM0
		case 0x0c: op_sm(); break; // BM1
		case 0x10: op_exc(); break; // XM/XE
		case 0x14: op_exci(); break; // XI/XEI
		case 0x18: op_lda(); break; // LE
		case 0x1c: op_excd(); break; // XD/XED
		case 0x54: op_tmi(); break; // SM1

		default:
			switch (m_op)
			{
		case 0x00: op_skip(); break; // NOP
		case 0x01: op_atr(); break; // OAR
		case 0x02: op_bs1(); break; // *BS1
		case 0x03: op_atbp(); break;
		case 0x08: op_add(); break; // AM
		case 0x09: op_add11(); break; // AC
		case 0x0a: op_coma(); break; // COM
		case 0x0b: op_exbla(); break; // XL

		case 0x50: op_tal(); break; // SI1
		case 0x51: op_tb(); break; // SI0
		case 0x52: op_tc(); break; // SCO
		case 0x53: op_tam(); break; // SAM
		case 0x58: op_tis(); break; // TIM
		case 0x59: op_ptw(); break;
		case 0x5a: op_ta0(); break; // SAO
		case 0x5b: op_tabl(); break; // SAL
		case 0x5c: op_tw(); break;
		case 0x5d: op_dtw(); break;
		case 0x5f: op_lbl(); break; // LAF

		case 0x60: op_comcn(); break;
		case 0x61: op_pdtw(); break;
		case 0x62: op_wr(); break;
		case 0x63: op_ws(); break;
		case 0x64: op_incb(); break; // INC
		case 0x65: op_idiv(); break; // SYN
		case 0x66: op_rc(); break; // CLC
		case 0x67: op_sc(); break; // STC
		case 0x68: op_rmf(); break; // CLL
		case 0x69: op_smf(); break; // LD0
		case 0x6a: op_kta(); break; // ICD
		case 0x6b: op_bs0(); break; // *BS0
		case 0x6c: op_decb(); break; // DEC
		case 0x6d: op_comcb(); break; // CMS
		case 0x6e: op_rtn0(); break; // RT
		case 0x6f: op_rtn1(); break; // RTS

		// extended opcodes
		case 0x5e:
			m_op = m_op << 8 | m_param;
			switch (m_param)
			{
		case 0x00: op_cend(); break; // HLT
		case 0x04: op_dta(); break; // LDF

		default: op_illegal(); break;
			}
			break; // 0x5e

		default: op_illegal(); break;
			}
			break; // 0xff

			}
			break; // 0xfc

	} // big switch
}
BLID_t ButcherProjectImageFormats::Add(ButcherMetadataData *metadata)
{
    ButcherProjectImageFormat *mdadd=new ButcherProjectImageFormat(GetProject());
    mdadd->LoadMetadata(metadata);
    return op_add(mdadd, mdadd->GetBLId());
}
BLID_t ButcherProjectImageFormats::Add(const wxString &name, ButcherImage::format_t format, int flags, BLID_t id)
{
    return op_add(new ButcherProjectImageFormat(GetProject(), name, format, flags), id);
}
Exemplo n.º 12
0
void sm510_device::execute_one()
{
	switch (m_op & 0xf0)
	{
		case 0x20: op_lax(); break;
		case 0x30: op_adx(); break;
		case 0x40: op_lb(); break;

		case 0x80: case 0x90: case 0xa0: case 0xb0:
			op_t(); break;
		case 0xc0: case 0xd0: case 0xe0: case 0xf0:
			op_tm(); break;

		default:
			switch (m_op & 0xfc)
			{
		case 0x04: op_rm(); break;
		case 0x0c: op_sm(); break;
		case 0x10: op_exc(); break;
		case 0x14: op_exci(); break;
		case 0x18: op_lda(); break;
		case 0x1c: op_excd(); break;
		case 0x54: op_tmi(); break;
		case 0x70: case 0x74: case 0x78: op_tl(); break;
		case 0x7c: op_tml(); break;

		default:
			switch (m_op)
			{
		case 0x00: op_skip(); break;
		case 0x01: op_atbp(); break;
		case 0x02: op_sbm(); break;
		case 0x03: op_atpl(); break;
		case 0x08: op_add(); break;
		case 0x09: op_add11(); break;
		case 0x0a: op_coma(); break;
		case 0x0b: op_exbla(); break;

		case 0x51: op_tb(); break;
		case 0x52: op_tc(); break;
		case 0x53: op_tam(); break;
		case 0x58: op_tis(); break;
		case 0x59: op_atl(); break;
		case 0x5a: op_ta0(); break;
		case 0x5b: op_tabl(); break;
		case 0x5d: op_cend(); break;
		case 0x5e: op_tal(); break;
		case 0x5f: op_lbl(); break;

		case 0x60: op_atfc(); break;
		case 0x61: op_atr(); break;
		case 0x62: op_wr(); break;
		case 0x63: op_ws(); break;
		case 0x64: op_incb(); break;
		case 0x65: op_idiv(); break;
		case 0x66: op_rc(); break;
		case 0x67: op_sc(); break;
		case 0x68: op_tf1(); break;
		case 0x69: op_tf4(); break;
		case 0x6a: op_kta(); break;
		case 0x6b: op_rot(); break;
		case 0x6c: op_decb(); break;
		case 0x6d: op_bdc(); break;
		case 0x6e: op_rtn0(); break;
		case 0x6f: op_rtn1(); break;

		default: op_illegal(); break;
			}
			break; // 0xff

			}
			break; // 0xfc

	} // big switch

	// BM high bit is only valid for 1 step
	m_sbm = (m_op == 0x02);
}
Exemplo n.º 13
0
int main(int argc, char** argv)
{
	uint64_t cstart, cend;
	double cdiff;

	cstart = clock();

	Configuration *conf;

	// TODO Check scfg creation and optimization, because edge types are changed in for jumps and calls from ForwardStep to ForwardJump, BackwardJump


	// TODO Documentation needed! (in main function and in all header files)

	program_options::options_description op_required("Required options");
	op_required.add_options()
		("config-file,c", program_options::value<string>(), "configuration file (required)")
		;

	program_options::options_description op_basic("");
	op_basic.add_options()
		("help,h", "This help message")
		("help-config", "Help message for the format of the configuration files.")
		("help-architecture", "Help message for the format of the architecture files.")
		("help-carcore", "Help message for the format of the CarCore config files.")
		("help-armv6m", "Help message for the format of the ARMv6M config files.")
		("help-flow-facts", "Help message for the format of the flow-fact files.")
		("version,v", "version")
		;

	program_options::options_description op_add("Additional parameters to overwrite/set specific config file settings");
	op_add.add_options()
		("set-arch-file,a", program_options::value<string>(), "set architectural configuration file")
		("set-log-file,l", program_options::value<string>(), "set log output file")
		("set-rpt-file,r", program_options::value<string>(), "set report file")
		("set-log-dir,L", program_options::value<string>(), "set log output dir (parameter is added as prefix)")
		("set-rpt-dir,R", program_options::value<string>(), "set report dir (parameter is added as prefix)")
		("set-out-dir,D", program_options::value<string>(), "set log and report dir (parameter is added as prefix, do not use with -L or -R)")
		;

	program_options::options_description op("All Options");
	op.add(op_required).add(op_basic).add(op_add);

	stringstream s;
	s << endl << "Usage:\n" << argv[0] << " configs/config_file.cfg\n\nParameters";
	program_options::options_description op_desc(s.str());
	op_desc.add(op_basic).add(op_add);

	program_options::positional_options_description pos_op;
	pos_op.add("config-file", -1);

	program_options::variables_map vm;
	vector<string> wrong_parameters;

	try {
		// parse parameters
		program_options::parsed_options parsed_params = program_options::command_line_parser(argc, argv).options(op).positional(pos_op).allow_unregistered().run();

		// propagate to variables_map
		program_options::store(parsed_params, vm);
		program_options::notify(vm);

		// check for wrong parameters
		wrong_parameters = collect_unrecognized(parsed_params.options, program_options::include_positional);
	}
	catch(program_options::ambiguous_option e)
	{
		cout << endl << "Wrong parameter: " << e.what() << endl;
		cout << op_desc << endl;
		exit(1);
	}


	if(wrong_parameters.size() != 0)
	{
		if (vm.count("config-file") && wrong_parameters.size()==1)
		{
			// Somehow the positional option is also recognized as unrecognized. 
			// If the config file is the only unknown parameter, proceed with normal operation.
			goto read_config;
		}
		cout << "Wrong parameter(s): ";
		for(vector<string>::iterator it = wrong_parameters.begin(); it != wrong_parameters.end(); ++it)
		{
			cout << *it << " "; 
		}
		cout << endl;
		cout << op_desc << endl;

		exit(1);
	}
	else if(vm.count("help"))
	{
		cout << op_desc << endl;
		exit(1);
	}
	else if(vm.count("help-config"))
	{
		cout << Configuration::getInstanceWithHelpMessages()->getHelpMessage() << endl;
		exit(1);
	}
	else if(vm.count("help-architecture"))
	{
		cout << ArchConfig::getBasicHelpMessage() << endl;
		exit(1);
	}
	else if(vm.count("help-carcore"))
	{
		cout << CarCoreConfig::getInstanceWithHelpMessages()->getHelpMessage() << endl;
		exit(1);
	}
	else if(vm.count("help-armv6m"))
	{
		cout << Armv6mConfig::getInstanceWithHelpMessages()->getHelpMessage() << endl;
		exit(1);
	}
	else if(vm.count("help-flow-facts"))
	{
		cout << FlowFactReader::getHelpMessage() << endl;
		cout << CallTargetExtractor::getHelpMessage() << endl;
		cout << JumpTargetExtractor::getHelpMessage() << endl;
		exit(1);
	}
	else if(vm.count("version"))
	{
		printVersion();
		exit(1);
	}
	else if (vm.count("config-file")) 
	{
read_config:
		conf = Configuration::getInstance();
		cout << "Processing config file: " << vm["config-file"].as<string>() << endl;
		// set up isptap configuration and logging support
		conf->parseConfigFile(vm["config-file"].as<string>());

		if(vm.count("set-arch-file"))
		{
			cout << "Manually setting architectual configuration file: " <<  vm["set-arch-file"].as<string>() << endl;
			conf->setProperty(CONF_USE_ARCH_CFG_FILE, true);
			conf->setProperty(CONF_ARCH_CFG_FILE, vm["set-arch-file"].as<string>());
		}
		if(vm.count("set-log-file"))
		{
			cout << "Manually setting log output file: " <<  vm["set-log-file"].as<string>() << endl;
			conf->setProperty(CONF_LOG_FILE, vm["set-log-file"].as<string>());
		}
		if(vm.count("set-rpt-file"))
		{
			cout << "Manually setting report file: " <<  vm["set-rpt-file"].as<string>() << endl;
			conf->setProperty(CONF_REPORT_FILE, vm["set-rpt-file"].as<string>());
		}
		if(vm.count("set-log-dir"))
		{
			cout << "Manually setting log output dir: " <<  vm["set-log-dir"].as<string>() << endl;
			string log_file = conf->getString(CONF_LOG_FILE);
			log_file = vm["set-log-dir"].as<string>() + log_file;
			cout << "Log file is now: " <<  log_file << endl;
			conf->setProperty(CONF_LOG_FILE, log_file);
		}
		if(vm.count("set-rpt-dir"))
		{
			cout << "Manually setting report dir: " <<  vm["set-rpt-dir"].as<string>() << endl;
			string rpt_file = conf->getString(CONF_REPORT_FILE);
			rpt_file = vm["set-rpt-dir"].as<string>() + rpt_file;
			cout << "Report file is now: " <<  rpt_file << endl;
			conf->setProperty(CONF_REPORT_FILE, rpt_file);
		}
		if(vm.count("set-out-dir"))
		{
			if(vm.count("set-log-dir") || vm.count("set-rpt-dir"))
			{
				cout << op_desc;
				exit(1);
			}
			cout << "Manually setting output dir: " <<  vm["set-out-dir"].as<string>() << endl;
			string out_dir = vm["set-out-dir"].as<string>();

			string log_file = conf->getString(CONF_LOG_FILE);
			log_file = out_dir + log_file;
			cout << "Log file is now: " <<  log_file << endl;
			conf->setProperty(CONF_LOG_FILE, log_file);

			string rpt_file = conf->getString(CONF_REPORT_FILE);
			rpt_file =out_dir + rpt_file;
			cout << "Report file is now: " <<  rpt_file << endl;
			conf->setProperty(CONF_REPORT_FILE, rpt_file);
		}

		// it could be possible that the log file was changed by an overwrite/set parameter.
		conf->initializeLogging();
	} 
	else 
	{
		cout << op_desc;
		exit(1);
	}

	isptap_main(conf);

	cend = clock();
	cdiff = (cend-cstart) / 1000000.0;

	LOG_INFO(logger, "Estimated ISPTAP execution time: " << setprecision(3) << cdiff << " seconds.");

	return 0;

}
Exemplo n.º 14
0
int
main(int argc, char *const *argv)
{
	jmp_buf ejbuf;

	standard_startup(&ejbuf);

	const char *mode = NULL;
	admindir = ADMINDIR;

	int opt;
	while ((opt = getopt_long(argc, argv, ":", long_options, NULL)) != -1) {
		switch (opt) {
		case OPT_HELP:
			usage();
			return 0;
		case OPT_VERSION:
			version();
			return 0;
		case OPT_TEST:
			testmode = 1;
			break;
		case OPT_RENAME:
			dorename_ = 1;
			break;
		case OPT_QUIET:
			quiet = 1;
			break;
		case OPT_LOCAL:
			package = ":";
			break;
		case OPT_ADD:
			checkmanymodes(mode, "add");
			mode = "add";
			break;
		case OPT_REMOVE:
			checkmanymodes(mode, "remove");
			mode = "remove";
			break;
		case OPT_LIST:
			checkmanymodes(mode, "list");
			mode = "list";
			break;
		case OPT_LISTPACKAGE:
			checkmanymodes(mode, "listpackage");
			mode = "listpackage";
			break;
		case OPT_TRUENAME:
			checkmanymodes(mode, "truename");
			mode = "truename";
			break;
		case OPT_DIVERT:
			if(strchr(optarg, '\n'))
				badusage(_("divert-to may not contain newlines"));
			divertto = optarg;
			break;
		case OPT_PACKAGE:
			if(strchr(optarg, '\n'))
				badusage(_("package may not contain newlines"));
			package = optarg;
			break;
		case OPT_ADMINDIR:
			admindir = optarg;
			break;
		case ':':
			if(optopt == OPT_DIVERT)
				badusage(_("--divert needs a divert-to argument"));
			if(optopt == OPT_PACKAGE)
				badusage(_("--package needs a package argument"));
			if(optopt == OPT_ADMINDIR)
				badusage(_("--admindir needs an admindir argument"));
			ohshit(_("internal error: unknown option %d"), optopt);
		default:
			badusage(_("unknown option '%s'"), argv[optind]);
		}
	}

	diversion* diversions = read_diversions();

	if (!mode || !strcmp(mode, "add")) {
		if (optind != argc - 1)
			badusage(_("--%s needs a single argument"), "add");
		op_add(diversions, argv[optind]);
	}
	if (!strcmp(mode, "remove")) {
		if (optind != argc - 1)
			badusage(_("--%s needs a single argument"), "remove");
		op_remove(diversions, argv[optind]);
	}
	if (!strcmp(mode, "list")) {
		if (optind >= argc) {
			char *const null_pattern[] = { "*", NULL };
			op_list(diversions, null_pattern);
		} else {
			op_list(diversions, argv + optind);
		}
	}

	if (!strcmp(mode, "truename")) {
		if (optind != argc - 1)
			badusage(_("--%s needs a single argument"), mode);
		op_truename(diversions, argv[optind]);
	}

	if (!strcmp(mode, "listpackage")) {
		if (optind != argc - 1)
			badusage(_("--%s needs a single argument"), mode);
		op_listpackage(diversions, argv[optind]);
	}

	ohshit(_("internal error - bad mode '%s'"), mode);
}
Exemplo n.º 15
0
void sm511_device::execute_one()
{
	switch (m_op & 0xf0)
	{
		case 0x20: op_lax(); break;
		case 0x30: op_adx(); break;
		case 0x40: op_lb(); break;
		case 0x70: op_tl(); break;

		case 0x80: case 0x90: case 0xa0: case 0xb0:
			op_t(); break;
		case 0xc0: case 0xd0: case 0xe0: case 0xf0:
			op_tm(); break;

		default:
			switch (m_op & 0xfc)
			{
		case 0x04: op_rm(); break;
		case 0x0c: op_sm(); break;
		case 0x10: op_exc(); break;
		case 0x14: op_exci(); break;
		case 0x18: op_lda(); break;
		case 0x1c: op_excd(); break;
		case 0x54: op_tmi(); break;
		case 0x68: op_tml(); break;

		default:
			switch (m_op)
			{
		case 0x00: op_rot(); break;
//      case 0x01: op_xxx(); break; // ?
		case 0x02: op_sbm(); break;
		case 0x03: op_atpl(); break;
		case 0x08: op_add(); break;
		case 0x09: op_add11(); break;
		case 0x0a: op_coma(); break;
		case 0x0b: op_exbla(); break;

		case 0x50: op_kta(); break;
		case 0x51: op_tb(); break;
		case 0x52: op_tc(); break;
		case 0x53: op_tam(); break;
		case 0x58: op_tis(); break;
		case 0x59: op_atl(); break;
		case 0x5a: op_ta0(); break;
		case 0x5b: op_tabl(); break;
		case 0x5c: op_atx(); break;
//      case 0x5d: op_cend(); break;
		case 0x5e: op_tal(); break;
		case 0x5f: op_lbl(); break;

		case 0x61: op_pre(); break;
		case 0x62: op_wr(); break;
		case 0x63: op_ws(); break;
		case 0x64: op_incb(); break;
//      case 0x65: op_idiv(); break;
		case 0x66: op_rc(); break;
		case 0x67: op_sc(); break;
		case 0x6c: op_decb(); break;
		case 0x6d: op_ptw(); break;
		case 0x6e: op_rtn0(); break;
		case 0x6f: op_rtn1(); break;

		// extended opcodes
		case 0x60:
			m_op = m_op << 8 | m_param;
			switch (m_param)
			{
		case 0x30: op_rme(); break;
		case 0x31: op_sme(); break;
		case 0x32: op_tmel(); break;
		case 0x33: op_atfc(); break;
		case 0x34: op_bdc(); break;
		case 0x35: op_atbp(); break;

		default: op_illegal(); break;
			}
			break; // 0x60

		default: op_illegal(); break;
			}
			break; // 0xff

			}
			break; // 0xfc

	} // big switch
}
Exemplo n.º 16
0
static int
op_oplevel(int level)
{
   int             precision;

   bwx_DEBUG(__FUNCTION__);

   /* set the precision */

   if ((precision = op_getprecision(level)) == OP_ERROR)
   {
      op_pulldown(2);
      sprintf(bwb_ebuf, "exp_operation(): failed to set precision.");
      bwb_error(bwb_ebuf);
      return FALSE;
   }
   /* precision is set correctly */

   else
   {

      switch (CURTASK exps[level].operation)
      {
      case OP_ADD:
         op_add(level, precision);
         break;

      case OP_SUBTRACT:
         op_subtract(level, precision);
         break;

      case OP_MULTIPLY:
         op_multiply(level, precision);
         break;

      case OP_DIVIDE:
         op_divide(level, precision);
         break;

      case OP_ASSIGN:
         op_assign(level, precision);
         break;

      case OP_EQUALS:
         op_equals(level, precision);
         break;

      case OP_LESSTHAN:
         op_lessthan(level, precision);
         break;

      case OP_GREATERTHAN:
         op_greaterthan(level, precision);
         break;

      case OP_LTEQ:
         op_lteq(level, precision);
         break;

      case OP_GTEQ:
         op_gteq(level, precision);
         break;

      case OP_NOTEQUAL:
         op_notequal(level, precision);
         break;

      case OP_MODULUS:
         op_modulus(level, precision);
         break;

      case OP_INTDIVISION:
         op_intdiv(level, precision);
         break;

      case OP_OR:
         op_or(level, precision);
         break;

      case OP_AND:
         op_and(level, precision);
         break;

      case OP_NOT:
         op_not(level, precision);
         break;

      case OP_XOR:
         op_xor(level, precision);
         break;

      case OP_IMPLIES:
         op_imp(level, precision);
         break;

      case OP_EQUIV:
         op_eqv(level, precision);
         break;

      case OP_EXPONENT:
         op_exponent(level, precision);
         break;

      case OP_NEGATION: /* JBV */
         op_negation(level, precision);
         break;

      case OP_POSATION:
         op_posation(level, precision);
         break;

      default:
         sprintf(bwb_ebuf, "PROGRAMMING ERROR: operator <%d> not (yet) supported.", CURTASK exps[level].operation);
         op_pulldown(2);
         bwb_error(bwb_ebuf);
         return FALSE;
         break;
      }     /* end of case statement for operators */
   }        /* end of else statement, precision set */

   return TRUE;

}           /* end of function op_oplevel() */
Exemplo n.º 17
0
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++;
}
Exemplo n.º 18
0
void doop(Mips * emu, uint32_t op) {
    switch(op & 0xfc000000) {
        case 0x8000000:
            op_j(emu,op);
            return;
        case 0xc000000:
            op_jal(emu,op);
            return;
        case 0x10000000:
            op_beq(emu,op);
            return;
        case 0x14000000:
            op_bne(emu,op);
            return;
        case 0x18000000:
            op_blez(emu,op);
            return;
        case 0x1c000000:
            op_bgtz(emu,op);
            return;
        case 0x20000000:
            op_addi(emu,op);
            return;
        case 0x24000000:
            op_addiu(emu,op);
            return;
        case 0x28000000:
            op_slti(emu,op);
            return;
        case 0x2c000000:
            op_sltiu(emu,op);
            return;
        case 0x30000000:
            op_andi(emu,op);
            return;
        case 0x34000000:
            op_ori(emu,op);
            return;
        case 0x38000000:
            op_xori(emu,op);
            return;
        case 0x3c000000:
            op_lui(emu,op);
            return;
        case 0x50000000:
            op_beql(emu,op);
            return;
        case 0x54000000:
            op_bnel(emu,op);
            return;
        case 0x58000000:
            op_blezl(emu,op);
            return;
        case 0x80000000:
            op_lb(emu,op);
            return;
        case 0x84000000:
            op_lh(emu,op);
            return;
        case 0x88000000:
            op_lwl(emu,op);
            return;
        case 0x8c000000:
            op_lw(emu,op);
            return;
        case 0x90000000:
            op_lbu(emu,op);
            return;
        case 0x94000000:
            op_lhu(emu,op);
            return;
        case 0x98000000:
            op_lwr(emu,op);
            return;
        case 0xa0000000:
            op_sb(emu,op);
            return;
        case 0xa4000000:
            op_sh(emu,op);
            return;
        case 0xa8000000:
            op_swl(emu,op);
            return;
        case 0xac000000:
            op_sw(emu,op);
            return;
        case 0xb8000000:
            op_swr(emu,op);
            return;
        case 0xbc000000:
            op_cache(emu,op);
            return;
        case 0xc0000000:
            op_ll(emu,op);
            return;
        case 0xcc000000:
            op_pref(emu,op);
            return;
        case 0xe0000000:
            op_sc(emu,op);
            return;
    }
    switch(op & 0xfc00003f) {
        case 0x0:
            op_sll(emu,op);
            return;
        case 0x2:
            op_srl(emu,op);
            return;
        case 0x3:
            op_sra(emu,op);
            return;
        case 0x4:
            op_sllv(emu,op);
            return;
        case 0x6:
            op_srlv(emu,op);
            return;
        case 0x7:
            op_srav(emu,op);
            return;
        case 0x8:
            op_jr(emu,op);
            return;
        case 0x9:
            op_jalr(emu,op);
            return;
        case 0xc:
            op_syscall(emu,op);
            return;
        case 0xf:
            op_sync(emu,op);
            return;
        case 0x10:
            op_mfhi(emu,op);
            return;
        case 0x11:
            op_mthi(emu,op);
            return;
        case 0x12:
            op_mflo(emu,op);
            return;
        case 0x13:
            op_mtlo(emu,op);
            return;
        case 0x18:
            op_mult(emu,op);
            return;
        case 0x19:
            op_multu(emu,op);
            return;
        case 0x1a:
            op_div(emu,op);
            return;
        case 0x1b:
            op_divu(emu,op);
            return;
        case 0x20:
            op_add(emu,op);
            return;
        case 0x21:
            op_addu(emu,op);
            return;
        case 0x22:
            op_sub(emu,op);
            return;
        case 0x23:
            op_subu(emu,op);
            return;
        case 0x24:
            op_and(emu,op);
            return;
        case 0x25:
            op_or(emu,op);
            return;
        case 0x26:
            op_xor(emu,op);
            return;
        case 0x27:
            op_nor(emu,op);
            return;
        case 0x2a:
            op_slt(emu,op);
            return;
        case 0x2b:
            op_sltu(emu,op);
            return;
	case 0x2d:
	    op_addu(emu,op); //daddu
	    return;
        case 0x36:
            op_tne(emu,op);
            return;
    }
    switch(op & 0xfc1f0000) {
        case 0x4000000:
            op_bltz(emu,op);
            return;
        case 0x4010000:
            op_bgez(emu,op);
            return;
        case 0x4020000:
            op_bltzl(emu,op);
            return;
        case 0x4030000:
            op_bgezl(emu,op);
            return;
        case 0x4100000:
            op_bltzal(emu,op);
            return;
        case 0x4110000:
            op_bgezal(emu,op);
            return;
        case 0x5c000000:
            op_bgtzl(emu,op);
            return;
    }
    switch(op & 0xffffffff) {
        case 0x42000002:
            op_tlbwi(emu,op);
            return;
        case 0x42000006:
            op_tlbwr(emu,op);
            return;
        case 0x42000008:
            op_tlbp(emu,op);
            return;
        case 0x42000018:
            op_eret(emu,op);
            return;
    }
    switch(op & 0xfc0007ff) {
        case 0xa:
            op_movz(emu,op);
            return;
        case 0xb:
            op_movn(emu,op);
            return;
        case 0x70000002:
            op_mul(emu,op);
            return;
    }
    switch(op & 0xffe00000) {
        case 0x40000000:
            op_mfc0(emu,op);
            return;
        case 0x40800000:
            op_mtc0(emu,op);
            return;
    }
    switch(op & 0xfe00003f) {
        case 0x42000020:
            op_wait(emu,op);
            return;
    }
    // printf("unhandled opcode at %x -> %x\n",emu->pc,op);
    setExceptionCode(emu,EXC_RI);
    emu->exceptionOccured = 1;
    return;
}
Exemplo n.º 19
0
Arquivo: mc6809.c Projeto: jedie/XRoar
static void mc6809_run(struct MC6809 *cpu) {

	do {

		_Bool nmi_active = cpu->nmi && ((cpu->cycle - cpu->nmi_cycle) <= (UINT_MAX/2));
		_Bool firq_active = cpu->firq && ((cpu->cycle - cpu->firq_cycle) <= (UINT_MAX/2));
		_Bool irq_active = cpu->irq && ((cpu->cycle - cpu->irq_cycle) <= (UINT_MAX/2));

		// Prevent overflow
		if (firq_active) cpu->firq_cycle = cpu->cycle;
		if (irq_active) cpu->irq_cycle = cpu->cycle;

		switch (cpu->state) {

		case mc6809_state_reset:
			REG_DP = 0;
			REG_CC |= (CC_F | CC_I);
			cpu->nmi = 0;
			cpu->nmi_armed = 0;
			cpu->state = mc6809_state_reset_check_halt;
			// fall through

		case mc6809_state_reset_check_halt:
			if (cpu->halt) {
				NVMA_CYCLE;
				continue;
			}
			REG_PC = fetch_byte(cpu, MC6809_INT_VEC_RESET) << 8;
			REG_PC |= fetch_byte(cpu, MC6809_INT_VEC_RESET + 1);
			NVMA_CYCLE;
			cpu->state = mc6809_state_label_a;
			continue;

		// done_instruction case for backwards-compatibility
		case mc6809_state_done_instruction:
		case mc6809_state_label_a:
			if (cpu->halt) {
				NVMA_CYCLE;
				continue;
			}
			cpu->state = mc6809_state_label_b;
			// fall through

		case mc6809_state_label_b:
			if (cpu->nmi_armed && nmi_active) {
				peek_byte(cpu, REG_PC);
				peek_byte(cpu, REG_PC);
				stack_irq_registers(cpu, 1);
				cpu->state = mc6809_state_dispatch_irq;
				continue;
			}
			if (!(REG_CC & CC_F) && firq_active) {
				peek_byte(cpu, REG_PC);
				peek_byte(cpu, REG_PC);
				stack_irq_registers(cpu, 0);
				cpu->state = mc6809_state_dispatch_irq;
				continue;
			}
			if (!(REG_CC & CC_I) && irq_active) {
				peek_byte(cpu, REG_PC);
				peek_byte(cpu, REG_PC);
				stack_irq_registers(cpu, 1);
				cpu->state = mc6809_state_dispatch_irq;
				continue;
			}
			cpu->state = mc6809_state_next_instruction;
			// Instruction fetch hook called here so that machine
			// can be stopped beforehand.
			DELEGATE_SAFE_CALL0(cpu->instruction_hook);
			continue;

		case mc6809_state_dispatch_irq:
			if (cpu->nmi_armed && nmi_active) {
				cpu->nmi = 0;
				REG_CC |= (CC_F | CC_I);
				take_interrupt(cpu, CC_F|CC_I, MC6809_INT_VEC_NMI);
				cpu->state = mc6809_state_label_a;
				continue;
			}
			if (!(REG_CC & CC_F) && firq_active) {
				REG_CC |= (CC_F | CC_I);
				take_interrupt(cpu, CC_F|CC_I, MC6809_INT_VEC_FIRQ);
				cpu->state = mc6809_state_label_a;
				continue;
			}
			if (!(REG_CC & CC_I) && irq_active) {
				REG_CC |= CC_I;
				take_interrupt(cpu, CC_I, MC6809_INT_VEC_IRQ);
				cpu->state = mc6809_state_label_a;
				continue;
			}
			cpu->state = mc6809_state_cwai_check_halt;
			continue;

		case mc6809_state_cwai_check_halt:
			NVMA_CYCLE;
			if (cpu->halt) {
				continue;
			}
			cpu->state = mc6809_state_dispatch_irq;
			continue;

		case mc6809_state_sync:
			if (nmi_active || firq_active || irq_active) {
				NVMA_CYCLE;
				NVMA_CYCLE;
				instruction_posthook(cpu);
				cpu->state = mc6809_state_label_b;
				continue;
			}
			NVMA_CYCLE;
			if (cpu->halt)
				cpu->state = mc6809_state_sync_check_halt;
			continue;

		case mc6809_state_sync_check_halt:
			NVMA_CYCLE;
			if (!cpu->halt) {
				cpu->state = mc6809_state_sync;
			}
			continue;

		case mc6809_state_next_instruction:
			{
			unsigned op;
			// Fetch op-code and process
			op = byte_immediate(cpu);
			switch (op) {

			// 0x00 - 0x0f direct mode ops
			// 0x40 - 0x4f inherent A register ops
			// 0x50 - 0x5f inherent B register ops
			// 0x60 - 0x6f indexed mode ops
			// 0x70 - 0x7f extended mode ops
			case 0x00: case 0x01: case 0x02: case 0x03:
			case 0x04: case 0x05: case 0x06: case 0x07:
			case 0x08: case 0x09: case 0x0a: case 0x0b:
			case 0x0c: case 0x0d: case 0x0f:
			case 0x40: case 0x41: case 0x42: case 0x43:
			case 0x44: case 0x45: case 0x46: case 0x47:
			case 0x48: case 0x49: case 0x4a: case 0x4b:
			case 0x4c: case 0x4d: case 0x4f:
			case 0x50: case 0x51: case 0x52: case 0x53:
			case 0x54: case 0x55: case 0x56: case 0x57:
			case 0x58: case 0x59: case 0x5a: case 0x5b:
			case 0x5c: case 0x5d: case 0x5f:
			case 0x60: case 0x61: case 0x62: case 0x63:
			case 0x64: case 0x65: case 0x66: case 0x67:
			case 0x68: case 0x69: case 0x6a: case 0x6b:
			case 0x6c: case 0x6d: case 0x6f:
			case 0x70: case 0x71: case 0x72: case 0x73:
			case 0x74: case 0x75: case 0x76: case 0x77:
			case 0x78: case 0x79: case 0x7a: case 0x7b:
			case 0x7c: case 0x7d: case 0x7f: {
				uint16_t ea;
				unsigned tmp1;
				switch ((op >> 4) & 0xf) {
				case 0x0: ea = ea_direct(cpu); tmp1 = fetch_byte(cpu, ea); break;
				case 0x4: ea = 0; tmp1 = RREG_A; break;
				case 0x5: ea = 0; tmp1 = RREG_B; break;
				case 0x6: ea = ea_indexed(cpu); tmp1 = fetch_byte(cpu, ea); break;
				case 0x7: ea = ea_extended(cpu); tmp1 = fetch_byte(cpu, ea); break;
				default: ea = tmp1 = 0; break;
				}
				switch (op & 0xf) {
				case 0x1: // NEG illegal
				case 0x0: tmp1 = op_neg(cpu, tmp1); break; // NEG, NEGA, NEGB
				case 0x2: tmp1 = op_negcom(cpu, tmp1); break; // NEGCOM illegal
				case 0x3: tmp1 = op_com(cpu, tmp1); break; // COM, COMA, COMB
				case 0x5: // LSR illegal
				case 0x4: tmp1 = op_lsr(cpu, tmp1); break; // LSR, LSRA, LSRB
				case 0x6: tmp1 = op_ror(cpu, tmp1); break; // ROR, RORA, RORB
				case 0x7: tmp1 = op_asr(cpu, tmp1); break; // ASR, ASRA, ASRB
				case 0x8: tmp1 = op_asl(cpu, tmp1); break; // ASL, ASLA, ASLB
				case 0x9: tmp1 = op_rol(cpu, tmp1); break; // ROL, ROLA, ROLB
				case 0xb: // DEC illegal
				case 0xa: tmp1 = op_dec(cpu, tmp1); break; // DEC, DECA, DECB
				case 0xc: tmp1 = op_inc(cpu, tmp1); break; // INC, INCA, INCB
				case 0xd: tmp1 = op_tst(cpu, tmp1); break; // TST, TSTA, TSTB
				case 0xf: tmp1 = op_clr(cpu, tmp1); break; // CLR, CLRA, CLRB
				default: break;
				}
				switch (op & 0xf) {
				case 0xd: // TST
					NVMA_CYCLE;
					NVMA_CYCLE;
					break;
				default: // the rest need storing
					switch ((op >> 4) & 0xf) {
					default:
					case 0x0: case 0x6: case 0x7:
						NVMA_CYCLE;
						store_byte(cpu, ea, tmp1);
						break;
					case 0x4:
						WREG_A = tmp1;
						peek_byte(cpu, REG_PC);
						break;
					case 0x5:
						WREG_B = tmp1;
						peek_byte(cpu, REG_PC);
						break;
					}
				}
			} break;

			// 0x0e JMP direct
			// 0x6e JMP indexed
			// 0x7e JMP extended
			case 0x0e: case 0x6e: case 0x7e: {
				unsigned ea;
				switch ((op >> 4) & 0xf) {
				case 0x0: ea = ea_direct(cpu); break;
				case 0x6: ea = ea_indexed(cpu); break;
				case 0x7: ea = ea_extended(cpu); break;
				default: ea = 0; break;
				}
				REG_PC = ea;
			} break;

			// 0x10 Page 2
			case 0x10:
				cpu->state = mc6809_state_instruction_page_2;
				continue;
			// 0x11 Page 3
			case 0x11:
				cpu->state = mc6809_state_instruction_page_3;
				continue;
			// 0x12 NOP inherent
			case 0x12: peek_byte(cpu, REG_PC); break;
			// 0x13 SYNC inherent
			case 0x13:
				peek_byte(cpu, REG_PC);
				cpu->state = mc6809_state_sync;
				continue;
			// 0x14, 0x15 HCF? (illegal)
			case 0x14:
			case 0x15:
				cpu->state = mc6809_state_hcf;
				goto done_instruction;
			// 0x16 LBRA relative
			case 0x16: {
				uint16_t ea;
				ea = long_relative(cpu);
				REG_PC += ea;
				NVMA_CYCLE;
				NVMA_CYCLE;
			} break;
			// 0x17 LBSR relative
			case 0x17: {
				uint16_t ea;
				ea = long_relative(cpu);
				ea += REG_PC;
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
				push_word(cpu, &REG_S, REG_PC);
				REG_PC = ea;
			} break;
			// 0x18 Shift CC with mask inherent (illegal)
			case 0x18:
				REG_CC = (REG_CC << 1) & (CC_H | CC_Z);
				NVMA_CYCLE;
				peek_byte(cpu, REG_PC);
				break;
			// 0x19 DAA inherent
			case 0x19: {
				unsigned tmp = 0;
				if ((RREG_A&0x0f) >= 0x0a || REG_CC & CC_H) tmp |= 0x06;
				if (RREG_A >= 0x90 && (RREG_A&0x0f) >= 0x0a) tmp |= 0x60;
				if (RREG_A >= 0xa0 || REG_CC & CC_C) tmp |= 0x60;
				tmp += RREG_A;
				WREG_A = tmp;
				// CC.C NOT cleared, only set if appropriate
				CLR_NZV;
				SET_NZC8(tmp);
				peek_byte(cpu, REG_PC);
			} break;
			// 0x1a ORCC immediate
			case 0x1a: {
				unsigned data;
				data = byte_immediate(cpu);
				REG_CC |= data;
				peek_byte(cpu, REG_PC);
			} break;
			// 0x1b NOP inherent (illegal)
			case 0x1b: peek_byte(cpu, REG_PC); break;
			// 0x1c ANDCC immediate
			case 0x1c: {
				unsigned data;
				data = byte_immediate(cpu);
				REG_CC &= data;
				peek_byte(cpu, REG_PC);
			} break;
			// 0x1d SEX inherent
			case 0x1d:
				WREG_A = (RREG_B & 0x80) ? 0xff : 0;
				CLR_NZ;
				SET_NZ16(REG_D);
				peek_byte(cpu, REG_PC);
				break;
			// 0x1e EXG immediate
			case 0x1e: {
				unsigned postbyte;
				uint16_t tmp1, tmp2;
				postbyte = byte_immediate(cpu);
				switch (postbyte >> 4) {
					case 0x0: tmp1 = REG_D; break;
					case 0x1: tmp1 = REG_X; break;
					case 0x2: tmp1 = REG_Y; break;
					case 0x3: tmp1 = REG_U; break;
					case 0x4: tmp1 = REG_S; break;
					case 0x5: tmp1 = REG_PC; break;
					case 0x8: tmp1 = RREG_A | 0xff00; break;
					case 0x9: tmp1 = RREG_B | 0xff00; break;
					// TODO: verify this behaviour
					case 0xa: tmp1 = (REG_CC << 8) | REG_CC; break;
					case 0xb: tmp1 = (REG_DP << 8) | REG_DP; break;
					default: tmp1 = 0xffff; break;
				}
				switch (postbyte & 0xf) {
					case 0x0: tmp2 = REG_D; REG_D = tmp1; break;
					case 0x1: tmp2 = REG_X; REG_X = tmp1; break;
					case 0x2: tmp2 = REG_Y; REG_Y = tmp1; break;
					case 0x3: tmp2 = REG_U; REG_U = tmp1; break;
					case 0x4: tmp2 = REG_S; REG_S = tmp1; break;
					case 0x5: tmp2 = REG_PC; REG_PC = tmp1; break;
					case 0x8: tmp2 = RREG_A | 0xff00; WREG_A = tmp1; break;
					case 0x9: tmp2 = RREG_B | 0xff00; WREG_B = tmp1; break;
					// TODO: verify this behaviour
					case 0xa: tmp2 = (REG_CC << 8) | REG_CC; REG_CC = tmp1; break;
					case 0xb: tmp2 = (REG_DP << 8) | REG_DP; REG_DP = tmp1; break;
					default: tmp2 = 0xffff; break;
				}
				switch (postbyte >> 4) {
					case 0x0: REG_D = tmp2; break;
					case 0x1: REG_X = tmp2; break;
					case 0x2: REG_Y = tmp2; break;
					case 0x3: REG_U = tmp2; break;
					case 0x4: REG_S = tmp2; break;
					case 0x5: REG_PC = tmp2; break;
					case 0x8: WREG_A = tmp2; break;
					case 0x9: WREG_B = tmp2; break;
					case 0xa: REG_CC = tmp2; break;
					case 0xb: REG_DP = tmp2; break;
					default: break;
				}
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
			} break;
			// 0x1f TFR immediate
			case 0x1f: {
				unsigned postbyte;
				uint16_t tmp1;
				postbyte = byte_immediate(cpu);
				switch (postbyte >> 4) {
					case 0x0: tmp1 = REG_D; break;
					case 0x1: tmp1 = REG_X; break;
					case 0x2: tmp1 = REG_Y; break;
					case 0x3: tmp1 = REG_U; break;
					case 0x4: tmp1 = REG_S; break;
					case 0x5: tmp1 = REG_PC; break;
					case 0x8: tmp1 = RREG_A | 0xff00; break;
					case 0x9: tmp1 = RREG_B | 0xff00; break;
					// TODO: verify this behaviour
					case 0xa: tmp1 = (REG_CC << 8) | REG_CC; break;
					case 0xb: tmp1 = (REG_DP << 8) | REG_DP; break;
					default: tmp1 = 0xffff; break;
				}
				switch (postbyte & 0xf) {
					case 0x0: REG_D = tmp1; break;
					case 0x1: REG_X = tmp1; break;
					case 0x2: REG_Y = tmp1; break;
					case 0x3: REG_U = tmp1; break;
					case 0x4: REG_S = tmp1; break;
					case 0x5: REG_PC = tmp1; break;
					case 0x8: WREG_A = tmp1; break;
					case 0x9: WREG_B = tmp1; break;
					case 0xa: REG_CC = tmp1; break;
					case 0xb: REG_DP = tmp1; break;
					default: break;
				}
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
			} break;

			// 0x20 - 0x2f short branches
			case 0x20: case 0x21: case 0x22: case 0x23:
			case 0x24: case 0x25: case 0x26: case 0x27:
			case 0x28: case 0x29: case 0x2a: case 0x2b:
			case 0x2c: case 0x2d: case 0x2e: case 0x2f: {
				unsigned tmp = sex8(byte_immediate(cpu));
				NVMA_CYCLE;
				if (branch_condition(cpu, op))
					REG_PC += tmp;
			} break;

			// 0x30 LEAX indexed
			case 0x30:
				REG_X = ea_indexed(cpu);
				CLR_Z;
				SET_Z(REG_X);
				NVMA_CYCLE;
				break;
			// 0x31 LEAY indexed
			case 0x31:
				REG_Y = ea_indexed(cpu);
				CLR_Z;
				SET_Z(REG_Y);
				NVMA_CYCLE;
				break;
			// 0x32 LEAS indexed
			case 0x32:
				REG_S = ea_indexed(cpu);
				NVMA_CYCLE;
				cpu->nmi_armed = 1;  // XXX: Really?
				break;
			// 0x33 LEAU indexed
			case 0x33:
				REG_U = ea_indexed(cpu);
				NVMA_CYCLE;
				break;
			// 0x34 PSHS immediate
			case 0x34: psh(cpu, &REG_S, REG_U); break;
			// 0x35 PULS immediate
			case 0x35: pul(cpu, &REG_S, &REG_U); break;
			// 0x36 PSHU immediate
			case 0x36: psh(cpu, &REG_U, REG_S); break;
			// 0x37 PULU immediate
			case 0x37: pul(cpu, &REG_U, &REG_S); break;
			// 0x38 ANDCC immediate (illegal)
			case 0x38: {
				unsigned data;
				data = byte_immediate(cpu);
				REG_CC &= data;
				peek_byte(cpu, REG_PC);
				/* Differs from legal 0x1c version by
				 * taking one more cycle: */
				NVMA_CYCLE;
			} break;
			// 0x39 RTS inherent
			case 0x39:
				peek_byte(cpu, REG_PC);
				REG_PC = pull_word(cpu, &REG_S);
				NVMA_CYCLE;
				break;
			// 0x3a ABX inherent
			case 0x3a:
				REG_X += RREG_B;
				peek_byte(cpu, REG_PC);
				NVMA_CYCLE;
				break;
			// 0x3b RTI inherent
			case 0x3b:
				peek_byte(cpu, REG_PC);
				REG_CC = pull_byte(cpu, &REG_S);
				if (REG_CC & CC_E) {
					WREG_A = pull_byte(cpu, &REG_S);
					WREG_B = pull_byte(cpu, &REG_S);
					REG_DP = pull_byte(cpu, &REG_S);
					REG_X = pull_word(cpu, &REG_S);
					REG_Y = pull_word(cpu, &REG_S);
					REG_U = pull_word(cpu, &REG_S);
					REG_PC = pull_word(cpu, &REG_S);
				} else {
					REG_PC = pull_word(cpu, &REG_S);
				}
				cpu->nmi_armed = 1;
				peek_byte(cpu, REG_S);
				break;
			// 0x3c CWAI immediate
			case 0x3c: {
				unsigned data;
				data = byte_immediate(cpu);
				REG_CC &= data;
				peek_byte(cpu, REG_PC);
				NVMA_CYCLE;
				stack_irq_registers(cpu, 1);
				NVMA_CYCLE;
				cpu->state = mc6809_state_dispatch_irq;
				goto done_instruction;
			} break;
			// 0x3d MUL inherent
			case 0x3d: {
				unsigned tmp = RREG_A * RREG_B;
				REG_D = tmp;
				CLR_ZC;
				SET_Z(tmp);
				if (tmp & 0x80)
					REG_CC |= CC_C;
				peek_byte(cpu, REG_PC);
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
				NVMA_CYCLE;
			} break;
			// 0x3e RESET (illegal)
			case 0x3e:
				peek_byte(cpu, REG_PC);
				push_irq_registers(cpu);
				instruction_posthook(cpu);
				take_interrupt(cpu, CC_F|CC_I, MC6809_INT_VEC_RESET);
				cpu->state = mc6809_state_label_a;
				continue;
			// 0x3f SWI inherent
			case 0x3f:
				peek_byte(cpu, REG_PC);
				stack_irq_registers(cpu, 1);
				instruction_posthook(cpu);
				take_interrupt(cpu, CC_F|CC_I, MC6809_INT_VEC_SWI);
				cpu->state = mc6809_state_label_a;
				continue;

			// 0x80 - 0xbf A register arithmetic ops
			// 0xc0 - 0xff B register arithmetic ops
			case 0x80: case 0x81: case 0x82:
			case 0x84: case 0x85: case 0x86: case 0x87:
			case 0x88: case 0x89: case 0x8a: case 0x8b:
			case 0x90: case 0x91: case 0x92:
			case 0x94: case 0x95: case 0x96:
			case 0x98: case 0x99: case 0x9a: case 0x9b:
			case 0xa0: case 0xa1: case 0xa2:
			case 0xa4: case 0xa5: case 0xa6:
			case 0xa8: case 0xa9: case 0xaa: case 0xab:
			case 0xb0: case 0xb1: case 0xb2:
			case 0xb4: case 0xb5: case 0xb6:
			case 0xb8: case 0xb9: case 0xba: case 0xbb:
			case 0xc0: case 0xc1: case 0xc2:
			case 0xc4: case 0xc5: case 0xc6: case 0xc7:
			case 0xc8: case 0xc9: case 0xca: case 0xcb:
			case 0xd0: case 0xd1: case 0xd2:
			case 0xd4: case 0xd5: case 0xd6:
			case 0xd8: case 0xd9: case 0xda: case 0xdb:
			case 0xe0: case 0xe1: case 0xe2:
			case 0xe4: case 0xe5: case 0xe6:
			case 0xe8: case 0xe9: case 0xea: case 0xeb:
			case 0xf0: case 0xf1: case 0xf2:
			case 0xf4: case 0xf5: case 0xf6:
			case 0xf8: case 0xf9: case 0xfa: case 0xfb: {
				unsigned tmp1, tmp2;
				tmp1 = !(op & 0x40) ? RREG_A : RREG_B;
				switch ((op >> 4) & 3) {
				case 0: tmp2 = byte_immediate(cpu); break;
				case 1: tmp2 = byte_direct(cpu); break;
				case 2: tmp2 = byte_indexed(cpu); break;
				case 3: tmp2 = byte_extended(cpu); break;
				default: tmp2 = 0; break;
				}
				switch (op & 0xf) {
				case 0x0: tmp1 = op_sub(cpu, tmp1, tmp2); break; // SUBA, SUBB
				case 0x1: (void)op_sub(cpu, tmp1, tmp2); break; // CMPA, CMPB
				case 0x2: tmp1 = op_sbc(cpu, tmp1, tmp2); break; // SBCA, SBCB
				case 0x4: tmp1 = op_and(cpu, tmp1, tmp2); break; // ANDA, ANDB
				case 0x5: (void)op_and(cpu, tmp1, tmp2); break; // BITA, BITB
				case 0x6: tmp1 = op_ld(cpu, 0, tmp2); break; // LDA, LDB
				case 0x7: tmp1 = op_discard(cpu, tmp1, tmp2); break; // illegal
				case 0x8: tmp1 = op_eor(cpu, tmp1, tmp2); break; // EORA, EORB
				case 0x9: tmp1 = op_adc(cpu, tmp1, tmp2); break; // ADCA, ADCB
				case 0xa: tmp1 = op_or(cpu, tmp1, tmp2); break; // ORA, ORB
				case 0xb: tmp1 = op_add(cpu, tmp1, tmp2); break; // ADDA, ADDB
				default: break;
				}
				if (!(op & 0x40)) {
					WREG_A = tmp1;
				} else {
					WREG_B = tmp1;
				}
			} break;

			// 0x83, 0x93, 0xa3, 0xb3 SUBD
			// 0x8c, 0x9c, 0xac, 0xbc CMPX
			// 0xc3, 0xd3, 0xe3, 0xf3 ADDD
			case 0x83: case 0x93: case 0xa3: case 0xb3:
			case 0x8c: case 0x9c: case 0xac: case 0xbc:
			case 0xc3: case 0xd3: case 0xe3: case 0xf3: {
				unsigned tmp1, tmp2;
				tmp1 = !(op & 0x08) ? REG_D : REG_X;
				switch ((op >> 4) & 3) {
				case 0: tmp2 = word_immediate(cpu); break;
				case 1: tmp2 = word_direct(cpu); break;
				case 2: tmp2 = word_indexed(cpu); break;
				case 3: tmp2 = word_extended(cpu); break;
				default: tmp2 = 0; break;
				}
				switch (op & 0x4f) {
				case 0x03: tmp1 = op_sub16(cpu, tmp1, tmp2); break; // SUBD
				case 0x0c: (void)op_sub16(cpu, tmp1, tmp2); break; // CMPX
				case 0x43: tmp1 = op_add16(cpu, tmp1, tmp2); break; // ADDD
				default: break;
				}
				NVMA_CYCLE;
				if (!(op & 0x08)) {
					REG_D = tmp1;
				}
			} break;

			// 0x8d BSR
			// 0x9d, 0xad, 0xbd JSR
			case 0x8d: case 0x9d: case 0xad: case 0xbd: {
				unsigned ea;
				switch ((op >> 4) & 3) {
				case 0: ea = short_relative(cpu); ea += REG_PC; NVMA_CYCLE; NVMA_CYCLE; NVMA_CYCLE; break;
				case 1: ea = ea_direct(cpu); peek_byte(cpu, ea); NVMA_CYCLE; break;
				case 2: ea = ea_indexed(cpu); peek_byte(cpu, ea); NVMA_CYCLE; break;
				case 3: ea = ea_extended(cpu); peek_byte(cpu, ea); NVMA_CYCLE; break;
				default: ea = 0; break;
				}
				push_word(cpu, &REG_S, REG_PC);
				REG_PC = ea;
			} break;

			// 0x8e, 0x9e, 0xae, 0xbe LDX
			// 0xcc, 0xdc, 0xec, 0xfc LDD
			// 0xce, 0xde, 0xee, 0xfe LDU
			case 0x8e: case 0x9e: case 0xae: case 0xbe:
			case 0xcc: case 0xdc: case 0xec: case 0xfc:
			case 0xce: case 0xde: case 0xee: case 0xfe: {
				unsigned tmp1, tmp2;
				switch ((op >> 4) & 3) {
				case 0: tmp2 = word_immediate(cpu); break;
				case 1: tmp2 = word_direct(cpu); break;
				case 2: tmp2 = word_indexed(cpu); break;
				case 3: tmp2 = word_extended(cpu); break;
				default: tmp2 = 0; break;
				}
				tmp1 = op_ld16(cpu, 0, tmp2);
				switch (op & 0x42) {
				case 0x02:
					REG_X = tmp1;
					break;
				case 0x40:
					REG_D = tmp1;
					break;
				case 0x42:
					REG_U = tmp1;
					break;
				default: break;
				}
			} break;

			// 0x97, 0xa7, 0xb7 STA
			// 0xd7, 0xe7, 0xf7 STB
			case 0x97: case 0xa7: case 0xb7:
			case 0xd7: case 0xe7: case 0xf7: {
				uint16_t ea;
				uint8_t tmp1;
				tmp1 = !(op & 0x40) ? RREG_A : RREG_B;
				switch ((op >> 4) & 3) {
				case 1: ea = ea_direct(cpu); break;
				case 2: ea = ea_indexed(cpu); break;
				case 3: ea = ea_extended(cpu); break;
				default: ea = 0; break;
				}
				store_byte(cpu, ea, tmp1);
				CLR_NZV;
				SET_NZ8(tmp1);
			} break;

			// 0x9f, 0xaf, 0xbf STX
			// 0xdd, 0xed, 0xfd STD
			// 0xdf, 0xef, 0xff STU
			case 0x9f: case 0xaf: case 0xbf:
			case 0xdd: case 0xed: case 0xfd:
			case 0xdf: case 0xef: case 0xff: {
				uint16_t ea, tmp1;
				switch (op & 0x42) {
				case 0x02: tmp1 = REG_X; break;
				case 0x40: tmp1 = REG_D; break;
				case 0x42: tmp1 = REG_U; break;
				default: tmp1 = 0; break;
				}
				switch ((op >> 4) & 3) {
				case 1: ea = ea_direct(cpu); break;
				case 2: ea = ea_indexed(cpu); break;
				case 3: ea = ea_extended(cpu); break;
				default: ea = 0; break;
				}
				CLR_NZV;
				SET_NZ16(tmp1);
				store_byte(cpu, ea, tmp1 >> 8);
				store_byte(cpu, ea+1, tmp1);
			} break;

			// 0x8f STX immediate (illegal)
			// 0xcf STU immediate (illegal)
			// Illegal instruction only part working
			case 0x8f: case 0xcf: {
				unsigned tmp1;
				tmp1 = !(op & 0x40) ? REG_X : REG_U;
				(void)fetch_byte(cpu, REG_PC);
				REG_PC++;
				store_byte(cpu, REG_PC, tmp1);
				REG_PC++;
				CLR_NZV;
				REG_CC |= CC_N;
			} break;

			// 0xcd HCF? (illegal)
			case 0xcd:
				cpu->state = mc6809_state_hcf;
				goto done_instruction;

			// Illegal instruction
			default:
				NVMA_CYCLE;
				break;
			}
			cpu->state = mc6809_state_label_a;
			goto done_instruction;
			}

		case mc6809_state_instruction_page_2:
			{
			unsigned op;
			op = byte_immediate(cpu);
			switch (op) {

			// 0x10, 0x11 Page 2
			case 0x10:
			case 0x11:
				cpu->state = mc6809_state_instruction_page_2;
				continue;

			// 0x1020 - 0x102f long branches
			case 0x20: case 0x21: case 0x22: case 0x23:
			case 0x24: case 0x25: case 0x26: case 0x27:
			case 0x28: case 0x29: case 0x2a: case 0x2b:
			case 0x2c: case 0x2d: case 0x2e: case 0x2f: {
				unsigned tmp = word_immediate(cpu);
				if (branch_condition(cpu, op)) {
					REG_PC += tmp;
					NVMA_CYCLE;
				}
				NVMA_CYCLE;
			} break;

			// 0x103f SWI2 inherent
			case 0x3f:
				peek_byte(cpu, REG_PC);
				stack_irq_registers(cpu, 1);
				instruction_posthook(cpu);
				take_interrupt(cpu, 0, MC6809_INT_VEC_SWI2);
				cpu->state = mc6809_state_label_a;
				continue;

			// 0x1083, 0x1093, 0x10a3, 0x10b3 CMPD
			// 0x108c, 0x109c, 0x10ac, 0x10bc CMPY
			case 0x83: case 0x93: case 0xa3: case 0xb3:
			case 0x8c: case 0x9c: case 0xac: case 0xbc: {
				unsigned tmp1, tmp2;
				tmp1 = !(op & 0x08) ? REG_D : REG_Y;
				switch ((op >> 4) & 3) {
				case 0: tmp2 = word_immediate(cpu); break;
				case 1: tmp2 = word_direct(cpu); break;
				case 2: tmp2 = word_indexed(cpu); break;
				case 3: tmp2 = word_extended(cpu); break;
				default: tmp2 = 0; break;
				}
				(void)op_sub16(cpu, tmp1, tmp2);
				NVMA_CYCLE;
			} break;

			// 0x108e, 0x109e, 0x10ae, 0x10be LDY
			// 0x10ce, 0x10de, 0x10ee, 0x10fe LDS
			case 0x8e: case 0x9e: case 0xae: case 0xbe:
			case 0xce: case 0xde: case 0xee: case 0xfe: {
				unsigned tmp1, tmp2;
				switch ((op >> 4) & 3) {
				case 0: tmp2 = word_immediate(cpu); break;
				case 1: tmp2 = word_direct(cpu); break;
				case 2: tmp2 = word_indexed(cpu); break;
				case 3: tmp2 = word_extended(cpu); break;
				default: tmp2 = 0; break;
				}
				tmp1 = op_ld16(cpu, 0, tmp2);
				if (!(op & 0x40)) {
					REG_Y = tmp1;
				} else {
					REG_S = tmp1;
					cpu->nmi_armed = 1;
				}
			} break;

			// 0x109f, 0x10af, 0x10bf STY
			// 0x10df, 0x10ef, 0x10ff STS
			case 0x9f: case 0xaf: case 0xbf:
			case 0xdf: case 0xef: case 0xff: {
				unsigned ea, tmp1;
				tmp1 = !(op & 0x40) ? REG_Y : REG_S;
				switch ((op >> 4) & 3) {
				case 1: ea = ea_direct(cpu); break;
				case 2: ea = ea_indexed(cpu); break;
				case 3: ea = ea_extended(cpu); break;
				default: ea = 0; break;
				}
				CLR_NZV;
				SET_NZ16(tmp1);
				store_byte(cpu, ea, tmp1 >> 8);
				store_byte(cpu, ea+1, tmp1);
			} break;

			// Illegal instruction
			default:
				NVMA_CYCLE;
				break;
			}
			cpu->state = mc6809_state_label_a;
			goto done_instruction;
			}

		case mc6809_state_instruction_page_3:
			{
			unsigned op;
			op = byte_immediate(cpu);
			switch (op) {

			// 0x10, 0x11 Page 3
			case 0x10:
			case 0x11:
				cpu->state = mc6809_state_instruction_page_3;
				continue;

			// 0x113F SWI3 inherent
			case 0x3f:
				peek_byte(cpu, REG_PC);
				stack_irq_registers(cpu, 1);
				instruction_posthook(cpu);
				take_interrupt(cpu, 0, MC6809_INT_VEC_SWI3);
				cpu->state = mc6809_state_label_a;
				continue;

			// 0x1183, 0x1193, 0x11a3, 0x11b3 CMPU
			// 0x118c, 0x119c, 0x11ac, 0x11bc CMPS
			case 0x83: case 0x93: case 0xa3: case 0xb3:
			case 0x8c: case 0x9c: case 0xac: case 0xbc: {
				unsigned tmp1, tmp2;
				tmp1 = !(op & 0x08) ? REG_U : REG_S;
				switch ((op >> 4) & 3) {
				case 0: tmp2 = word_immediate(cpu); break;
				case 1: tmp2 = word_direct(cpu); break;
				case 2: tmp2 = word_indexed(cpu); break;
				case 3: tmp2 = word_extended(cpu); break;
				default: tmp2 = 0; break;
				}
				(void)op_sub16(cpu, tmp1, tmp2);
				NVMA_CYCLE;
			} break;

			// Illegal instruction
			default:
				NVMA_CYCLE;
				break;
			}
			cpu->state = mc6809_state_label_a;
			goto done_instruction;
			}

		// Certain illegal instructions cause the CPU to lock up:
		case mc6809_state_hcf:
			NVMA_CYCLE;
			continue;

		}

done_instruction:
		instruction_posthook(cpu);
		continue;

	} while (cpu->running);

}
Exemplo n.º 20
0
void amis2000_base_device::execute_run()
{
	while (m_icount > 0)
	{
		m_icount--;

		// remember previous opcode
		m_prev_op = m_op;

		debugger_instruction_hook(this, m_pc);
		m_op = m_program->read_byte(m_pc);
		m_pc = (m_pc + 1) & 0x1fff;

		if (m_skip)
		{
			// always skip over PP prefix
			m_skip = ((m_op & 0xf0) == 0x60);
			m_op = 0; // nop
		}

		switch (m_op & 0xf0)
		{
			case 0x50: op_adis(); break;
			case 0x60: op_pp(); break;
			case 0x70: op_lai(); break;

			case 0x80: case 0x90: case 0xa0: case 0xb0: op_jms(); break;
			case 0xc0: case 0xd0: case 0xe0: case 0xf0: op_jmp(); break;

			default:
				switch (m_op)
				{
			case 0x00: op_nop(); break;
			case 0x01: op_halt(); break;
			case 0x02: op_rt(); break;
			case 0x03: op_rts(); break;
			case 0x04: op_psh(); break;
			case 0x05: op_psl(); break;
			case 0x06: op_and(); break;
			case 0x07: op_sos(); break;
			case 0x08: op_sbe(); break;
			case 0x09: op_szc(); break;
			case 0x0a: op_stc(); break;
			case 0x0b: op_rsc(); break;
			case 0x0c: op_lae(); break;
			case 0x0d: op_xae(); break;
			case 0x0e: op_inp(); break;
			case 0x0f: op_eur(); break;
			case 0x10: op_cma(); break;
			case 0x11: op_xabu(); break;
			case 0x12: op_lab(); break;
			case 0x13: op_xab(); break;
			case 0x14: op_adcs(); break;
			case 0x15: op_xor(); break;
			case 0x16: op_add(); break;
			case 0x17: op_sam(); break;
			case 0x18: op_disb(); break;
			case 0x19: op_mvs(); break;
			case 0x1a: op_out(); break;
			case 0x1b: op_disn(); break;

			case 0x28: op_szk(); break;
			case 0x29: op_szi(); break;
			case 0x2a: op_rf1(); break;
			case 0x2b: op_sf1(); break;
			case 0x2c: op_rf2(); break;
			case 0x2d: op_sf2(); break;
			case 0x2e: op_tf1(); break;
			case 0x2f: op_tf2(); break;

			default:
				switch (m_op & 0xfc)
				{
			case 0x1c: op_szm(); break;
			case 0x20: op_stm(); break;
			case 0x24: op_rsm(); break;

			case 0x30: op_xci(); break;
			case 0x34: op_xcd(); break;
			case 0x38: op_xc(); break;
			case 0x3c: op_lam(); break;
			case 0x40: op_lbz(); break;
			case 0x44: op_lbf(); break;
			case 0x48: op_lbe(); break;
			case 0x4c: op_lbep(); break;
				}
				break; // 0xfc

				}
				break; // 0xff

		} // big switch
	}
}
BLID_t ButcherProjectFilePaths::Add(ButcherMetadataData *metadata)
{
    ButcherProjectFilePath *mdadd=new ButcherProjectFilePath(GetProject());
    mdadd->LoadMetadata(metadata);
    return op_add(mdadd, mdadd->GetBLId());
}
Exemplo n.º 22
0
void StackInterpreter::processOpCode(const OpCode& oc)
{
   ++opcount_;

   //handle push data by itself, doesn't play well with switch
   if (oc.opcode_ == 0)
   {
      op_0();
      return;
   }

   if (oc.opcode_ <= 75)
   {
      stack_.push_back(oc.dataRef_);
      return;
   }

   if (oc.opcode_ < 79)
   {
      //op push data
      stack_.push_back(oc.dataRef_);
      return;
   }

   if (oc.opcode_ == OP_1NEGATE)
   {
      op_1negate();
      return;
   }

   if (oc.opcode_ <= 96 && oc.opcode_ >= 81)
   {
      //op_1 - op_16
      uint8_t val = oc.opcode_ - 80;
      stack_.push_back(move(intToRawBinary(val)));
      return;
   }

   //If we got this far this op code is not push data. If this is the input
   //script, set the flag as per P2SH parsing rules (only push data in inputs)
   if (outputScriptRef_.getSize() == 0)
      onlyPushDataInInput_ = false;

   switch (oc.opcode_)
   {
   case OP_NOP:
      break;

   case OP_IF:
   {
      BinaryRefReader brr(oc.dataRef_);
      op_if(brr, false);
      break;
   }

   case OP_NOTIF:
   {
      op_not();
      BinaryRefReader brr(oc.dataRef_);
      op_if(brr, false);
      break;
   }

   case OP_ELSE:
      //processed by opening if statement
      throw ScriptException("a wild else appears");

   case OP_ENDIF:
      //processed by opening if statement
      throw ScriptException("a wild endif appears");

   case OP_VERIFY:
      op_verify();
      break;

   case OP_TOALTSTACK:
      op_toaltstack();
      break;

   case OP_FROMALTSTACK:
      op_fromaltstack();
      break;

   case OP_IFDUP:
      op_ifdup();
      break;

   case OP_2DROP:
   {
      stack_.pop_back();
      stack_.pop_back();
      break;
   }

   case OP_2DUP:
      op_2dup();
      break;

   case OP_3DUP:
      op_3dup();
      break;

   case OP_2OVER:
      op_2over();
      break;

   case OP_DEPTH:
      op_depth();
      break;

   case OP_DROP:
      stack_.pop_back();
      break;

   case OP_DUP:
      op_dup();
      break;

   case OP_NIP:
      op_nip();
      break;

   case OP_OVER:
      op_over();
      break;

   case OP_PICK:
      op_pick();
      break;

   case OP_ROLL:
      op_roll();
      break;

   case OP_ROT:
      op_rot();
      break;

   case OP_SWAP:
      op_swap();
      break;

   case OP_TUCK:
      op_tuck();
      break;

   case OP_SIZE:
      op_size();
      break;

   case OP_EQUAL:
   {
      op_equal();
      if (onlyPushDataInInput_ && p2shScript_.getSize() != 0)
      {
         //check the op_equal result
         op_verify();
         if (!isValid_)
            break;

         if (flags_ & SCRIPT_VERIFY_SEGWIT)
            if (p2shScript_.getSize() == 22 ||
               p2shScript_.getSize() == 34)
            {
               auto versionByte = p2shScript_.getPtr();
               if (*versionByte <= 16)
               {
                  processSW(p2shScript_);
                  return;
               }
            }

         processScript(p2shScript_, true);
      }
      break;
   }

   case OP_EQUALVERIFY:
   {
      op_equal();
      op_verify();
      break;
   }

   case OP_1ADD:
      op_1add();
      break;

   case OP_1SUB:
      op_1sub();
      break;

   case OP_NEGATE:
      op_negate();
      break;

   case OP_ABS:
      op_abs();
      break;

   case OP_NOT:
      op_not();
      break;

   case OP_0NOTEQUAL:
      op_0notequal();
      break;

   case OP_ADD:
      op_add();
      break;

   case OP_SUB:
      op_sub();
      break;

   case OP_BOOLAND:
      op_booland();
      break;

   case OP_BOOLOR:
      op_boolor();
      break;

   case OP_NUMEQUAL:
      op_numequal();
      break;

   case OP_NUMEQUALVERIFY:
   {
      op_numequal();
      op_verify();
      break;
   }

   case OP_NUMNOTEQUAL:
      op_numnotequal();
      break;

   case OP_LESSTHAN:
      op_lessthan();
      break;

   case OP_GREATERTHAN:
      op_greaterthan();
      break;

   case OP_LESSTHANOREQUAL:
      op_lessthanorequal();
      break;

   case OP_GREATERTHANOREQUAL:
      op_greaterthanorequal();
      break;

   case OP_MIN:
      op_min();
      break;

   case OP_MAX:
      op_max();
      break;

   case OP_WITHIN:
      op_within();
      break;

   case OP_RIPEMD160:
      op_ripemd160();
      break;

   case OP_SHA256:
   {
      //save the script if this output is a possible p2sh
      if (flags_ & SCRIPT_VERIFY_P2SH_SHA256)
         if (opcount_ == 1 && onlyPushDataInInput_)
            p2shScript_ = stack_back();

      op_sha256();
      break;
   }

   case OP_HASH160:
   {
      //save the script if this output is a possible p2sh
      if (flags_ & SCRIPT_VERIFY_P2SH)
         if (opcount_ == 1 && onlyPushDataInInput_)
            p2shScript_ = stack_back();

      op_hash160();
      break;
   }

   case OP_HASH256:
      op_hash256();
      break;

   case OP_CODESEPARATOR:
   {
      opcount_ = 0;
      if (outputScriptRef_.getSize() != 0)
         txStubPtr_->setLastOpCodeSeparator(inputIndex_, oc.offset_);
      break;
   }

   case OP_CHECKSIG:
      op_checksig();
      break;

   case OP_CHECKSIGVERIFY:
   {
      op_checksig();
      op_verify();
      break;
   }

   case OP_CHECKMULTISIG:
      op_checkmultisig();
      break;

   case OP_CHECKMULTISIGVERIFY:
   {
      op_checkmultisig();
      op_verify();
   }

   case OP_NOP1:
      break;

   case OP_NOP2:
   {
      if (!(flags_ & SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY))
         break; // not enabled; treat as a NOP

      //CLTV mechanics
      throw ScriptException("OP_CLTV not supported");
   }

   case OP_NOP3:
   {
      if (!(flags_ & SCRIPT_VERIFY_CHECKSEQUENCEVERIFY))
         break; // not enabled; treat as a NOP

      //CSV mechanics
      throw ScriptException("OP_CSV not supported");
   }

   case OP_NOP4:
      break;

   case OP_NOP5:
      break;

   case OP_NOP6:
      break;

   case OP_NOP7:
      break;

   case OP_NOP8:
      break;

   case OP_NOP9:
      break;

   case OP_NOP10:
      break;

   default:
   {
      stringstream ss;
      ss << "unknown opcode: " << (unsigned)oc.opcode_;
      throw runtime_error(ss.str());
   }
   }
}
BLID_t ButcherProjectCSSFiles::Add(const wxString &name)
{
    return op_add(new ButcherProjectCSSFile(GetProject(), name));
}