gambas-source-code/main/gbx/gbx_exec_loop.c

/***************************************************************************

  gbx_exec_loop.c

  (c) 2000-2012 Benoît Minisini <gambas@users.sourceforge.net>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2, or (at your option)
  any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  MA 02110-1301, USA.

***************************************************************************/

#define __GBX_EXEC_LOOP_C

#include "gb_common.h"
#include "gb_common_check.h"
#include "gb_error.h"
#include "gbx_type.h"
#include "gbx_debug.h"

#include "gbx_subr.h"
#include "gb_pcode.h"
#include "gbx_stack.h"
#include "gbx_event.h"
#include "gbx_value.h"
#include "gbx_local.h"
#include "gbx_string.h"
#include "gbx_api.h"
#include "gbx_archive.h"
#include "gbx_extern.h"
#include "gbx_exec.h"
#include "gbx_subr.h"
#include "gbx_math.h"
#include "gbx_c_array.h"
#include "gbx_struct.h"
#include "gbx_variant.h"

//#define DEBUG_PCODE 1

#if DEBUG_PCODE
#define PROJECT_EXEC
#include "gb_pcode_temp.h"
#endif

#define SUBR_beep EXEC_ILLEGAL

#define GET_XXX()   (((signed short)(code << 4)) >> 4)
#define GET_UXX()   (code & 0xFFF)
#define GET_7XX()   (code & 0x7FF)
#define GET_XX()    ((signed char)code)
#define GET_UX()    ((unsigned char)code)
#define GET_3X()    (code & 0x3F)
#define TEST_XX()   (code & 1)

static void my_VALUE_class_read(CLASS *class, VALUE *value, char *addr, CTYPE ctype, void *ref);
static void my_VALUE_class_constant(CLASS *class, VALUE *value, int ind);
//static void _SUBR_comp(ushort code);
static void _SUBR_compn(ushort code);
static void _SUBR_compi(ushort code);
static void _SUBR_add(ushort code);
static void _SUBR_sub(ushort code);
static void _SUBR_mul(ushort code);
static void _SUBR_div(ushort code);

static void *SubrTable[] =
{
	/* 28 */  NULL,                 _SUBR_compn,          _SUBR_compi,          _SUBR_compi,
	/* 2C */  _SUBR_compi,          _SUBR_compi,          SUBR_near,            SUBR_case,
	/* 30 */  _SUBR_add,            _SUBR_sub,            _SUBR_mul,            _SUBR_div,
	/* 34 */  SUBR_neg,             SUBR_quo,             SUBR_rem,             SUBR_pow,
	/* 38 */  SUBR_and_,            SUBR_and_,            SUBR_and_,            SUBR_not,
	/* 3C */  SUBR_cat,             SUBR_like,            SUBR_file,            SUBR_is,

	NULL,            /* 00 40 */
	NULL,            /* 01 41 */
	NULL,            /* 02 42 */
	NULL,            /* 03 43 */
	SUBR_space,      /* 04 44 */
	SUBR_string,     /* 05 45 */
	SUBR_trim,       /* 06 46 */
	SUBR_upper,      /* 07 47 */
	SUBR_lower,      /* 08 48 */
	SUBR_chr,        /* 09 49 */
	SUBR_asc,        /* 10 4A */
	SUBR_instr,      /* 11 4B */
	SUBR_instr,      /* 12 4C */
	SUBR_subst,      /* 13 4D */
	SUBR_replace,    /* 14 4E */
	SUBR_split,      /* 15 4F */
	SUBR_scan,       /* 16 50 */
	SUBR_strcomp,    /* 17 51 */
	SUBR_iconv,      /* 18 52 */
	SUBR_sconv,      /* 19 53 */
	SUBR_abs,        /* 20 54 */
	SUBR_int,        /* 21 55 */
	SUBR_fix,        /* 22 56 */
	SUBR_sgn,        /* 23 57 */
	SUBR_math,       /* 24 58 */
	SUBR_pi,         /* 25 59 */
	SUBR_round,      /* 26 5A */
	SUBR_randomize,  /* 27 5B */
	SUBR_rnd,        /* 28 5C */
	SUBR_min_max,    /* 29 5D */
	SUBR_min_max,    /* 30 5E */
	SUBR_if,         /* 31 5F */
	SUBR_choose,     /* 32 60 */
	SUBR_array,      /* 33 61 */
	SUBR_math2,      /* 34 62 */
	SUBR_is_chr,     /* 35 63 */
	SUBR_bit,        /* 36 64 */
	SUBR_is_type,    /* 37 65 */
	SUBR_type,       /* 38 66 */
	SUBR_conv,       /* 39 67 */
	SUBR_hex_bin,    /* 40 68 */
	SUBR_hex_bin,    /* 41 69 */
	SUBR_val,        /* 42 6A */
	SUBR_str,        /* 43 6B */
	SUBR_format,     /* 44 6C */
	SUBR_timer,      /* 45 6D */
	SUBR_now,        /* 46 6E */
	SUBR_year,       /* 47 6F */
	SUBR_week,       /* 48 70 */
	SUBR_date,       /* 49 71 */
	SUBR_time,       /* 50 72 */
	SUBR_date_op,    /* 51 73 */
	SUBR_eval,       /* 52 74 */
	SUBR_error,      /* 53 75 */
	SUBR_debug,      /* 54 76 */
	SUBR_wait,       /* 55 77 */
	SUBR_open,       /* 56 78 */
	SUBR_close,      /* 57 79 */
	SUBR_input,      /* 58 7A */
	SUBR_linput,     /* 59 7B */
	SUBR_print,      /* 60 7C */
	SUBR_read,       /* 61 7D */
	SUBR_write,      /* 62 7E */
	SUBR_flush,      /* 63 7F */
	SUBR_lock,       /* 64 80 */
	SUBR_inp_out,    /* 65 81 */
	SUBR_eof,        /* 66 82 */
	SUBR_lof,        /* 67 83 */
	SUBR_seek,       /* 68 84 */
	SUBR_kill,       /* 69 85 */
	SUBR_mkdir,      /* 70 86 */ // deprecated -> Even() & Odd()
	SUBR_rmdir,      /* 71 87 */ // deprecated
	SUBR_move,       /* 72 88 */
	SUBR_swap,       /* 73 89 */ // support for Copy()
	SUBR_link,       /* 74 8A */ // deprecated -> IsNan() & IsInf()
	SUBR_exist,      /* 75 8B */
	SUBR_access,     /* 76 8C */
	SUBR_stat,       /* 77 8D */
	SUBR_dfree,      /* 78 8E */
	SUBR_temp,       /* 79 8F */
	SUBR_isdir,      /* 80 90 */
	SUBR_dir,        /* 81 91 */
	SUBR_rdir,       /* 82 92 */
	SUBR_exec,       /* 83 93 */
	SUBR_alloc,      /* 84 94 */
	SUBR_free,       /* 85 95 */
	SUBR_realloc,    /* 86 96 */
	SUBR_strptr,     /* 87 97 */
	SUBR_sleep,      /* 88 98 */
	SUBR_varptr,     /* 89 99 */
	SUBR_collection, /* 90 9A */
	SUBR_tr,         /* 91 9B */
	SUBR_quote,      /* 92 9C */
	SUBR_unquote,    /* 93 9D */
	SUBR_make,       /* 94 9E */
	SUBR_ptr,        /* 95 9F */
};


void EXEC_loop(void)
{
	static const void *jump_table[256] =
	{
		/* 00 NOP             */  &&_NEXT,
		/* 01 PUSH LOCAL      */  &&_PUSH_LOCAL,
		/* 02 PUSH PARAM      */  &&_PUSH_PARAM,
		/* 03 PUSH ARRAY      */  &&_PUSH_ARRAY,
		/* 04 PUSH UNKNOWN    */  &&_PUSH_UNKNOWN,
		/* 05 PUSH EXTERN     */  &&_PUSH_EXTERN,
		/* 06 BYREF           */  &&_BYREF,
		/* 07 PUSH EVENT      */  &&_PUSH_EVENT,
		/* 08 QUIT            */  &&_QUIT,
		/* 09 POP LOCAL       */  &&_POP_LOCAL,
		/* 0A POP PARAM       */  &&_POP_PARAM,
		/* 0B POP ARRAY       */  &&_POP_ARRAY,
		/* 0C POP UNKNOWN     */  &&_POP_UNKNOWN,
		/* 0D POP OPTIONAL    */  &&_POP_OPTIONAL,
		/* 0E POP CTRL        */  &&_POP_CTRL,
		/* 0F BREAK           */  &&_BREAK,
		/* 10 RETURN          */  &&_RETURN,
		/* 11 PUSH SHORT      */  &&_PUSH_SHORT,
		/* 12 PUSH INTEGER    */  &&_PUSH_INTEGER,
		/* 13 PUSH CHAR       */  &&_PUSH_CHAR,
		/* 14 PUSH MISC       */  &&_PUSH_MISC,
		/* 15 PUSH ME         */  &&_PUSH_ME,
		/* 16 TRY             */  &&_TRY,
		/* 17 END TRY         */  &&_END_TRY,
		/* 18 CATCH           */  &&_CATCH,
		/* 19 DUP             */  &&_DUP,
		/* 1A DROP            */  &&_DROP,
		/* 1B NEW             */  &&_NEW,
		/* 1C CALL            */  &&_CALL,
		/* 1D CALL QUICK      */  &&_CALL_QUICK,
		/* 1E CALL EASY       */  &&_CALL_SLOW,
		/* 1F ON              */  &&_ON_GOTO_GOSUB,
		/* 20 JUMP            */  &&_JUMP,
		/* 21 JUMP IF TRUE    */  &&_JUMP_IF_TRUE,
		/* 22 JUMP IF FALSE   */  &&_JUMP_IF_FALSE,
		/* 23 GOSUB           */  &&_GOSUB,
		/* 24 JUMP FIRST      */  &&_JUMP_FIRST,
		/* 25 JUMP NEXT       */  &&_JUMP_NEXT,
		/* 26 FIRST           */  &&_ENUM_FIRST,
		/* 27 NEXT            */  &&_ENUM_NEXT,
		/* 28 =               */  &&_SUBR_COMP,
		/* 29 <>              */  &&_SUBR_CODE,
		/* 2A >               */  &&_SUBR_CODE,
		/* 2B <=              */  &&_SUBR_CODE,
		/* 2C <               */  &&_SUBR_CODE,
		/* 2D >=              */  &&_SUBR_CODE,
		/* 2E ==              */  &&_SUBR,
		/* 2F CASE            */  &&_SUBR_CODE,
		/* 30 +               */  &&_SUBR_CODE,
		/* 31 -               */  &&_SUBR_CODE,
		/* 32 *               */  &&_SUBR_CODE,
		/* 33 /               */  &&_SUBR_CODE,
		/* 34 NEG             */  &&_SUBR_CODE,
		/* 35 \               */  &&_SUBR_CODE,
		/* 36 MOD             */  &&_SUBR_CODE,
		/* 37 ^               */  &&_SUBR,
		/* 38 AND             */  &&_SUBR_CODE,
		/* 39 OR              */  &&_SUBR_CODE,
		/* 3A XOR             */  &&_SUBR_CODE,
		/* 3B NOT             */  &&_SUBR_CODE,
		/* 3C &               */  &&_SUBR_CODE,
		/* 3D LIKE            */  &&_SUBR_CODE,
		/* 3E &/              */  &&_SUBR_CODE,
		/* 3F Is              */  &&_SUBR_CODE,
		/* 40 Left$           */  &&_SUBR_LEFT,
		/* 41 Mid$            */  &&_SUBR_MID,
		/* 42 Right$          */  &&_SUBR_RIGHT,
		/* 43 Len             */  &&_SUBR_LEN,
		/* 44 Space$          */  &&_SUBR,
		/* 45 String$         */  &&_SUBR,
		/* 46 Trim$           */  &&_SUBR_CODE,
		/* 47 UCase$          */  &&_SUBR_CODE,
		/* 48 LCase$          */  &&_SUBR,
		/* 49 Chr$            */  &&_SUBR,
		/* 4A Asc             */  &&_SUBR_CODE,
		/* 4B InStr           */  &&_SUBR_CODE,
		/* 4C RInStr          */  &&_SUBR_CODE,
		/* 4D Subst$          */  &&_SUBR_CODE,
		/* 4E Replace$        */  &&_SUBR_CODE,
		/* 4F Split           */  &&_SUBR_CODE,
		/* 50 Scan            */  &&_SUBR,
		/* 51 Comp            */  &&_SUBR_CODE,
		/* 52 Conv            */  &&_SUBR,
		/* 53 DConv           */  &&_SUBR_CODE,
		/* 54 Abs             */  &&_SUBR_CODE,
		/* 55 Int             */  &&_SUBR_CODE,
		/* 56 Fix             */  &&_SUBR_CODE,
		/* 57 Sgn             */  &&_SUBR_CODE,
		/* 58 Frac...         */  &&_SUBR_CODE,
		/* 59 Pi              */  &&_SUBR_CODE,
		/* 5A Round           */  &&_SUBR_CODE,
		/* 5B Randomize       */  &&_SUBR_CODE,
		/* 5C Rnd             */  &&_SUBR_CODE,
		/* 5D Min             */  &&_SUBR_CODE,
		/* 5E Max             */  &&_SUBR_CODE,
		/* 5F IIf             */  &&_SUBR_CODE,
		/* 60 Choose          */  &&_SUBR_CODE,
		/* 61 Array           */  &&_SUBR_CODE,
		/* 62 ATan2...        */  &&_SUBR_CODE,
		/* 63 IsAscii...      */  &&_SUBR_CODE,
		/* 64 BClr...         */  &&_SUBR_CODE,
		/* 65 IsBoolean...    */  &&_SUBR_CODE,
		/* 66 TypeOf          */  &&_SUBR_CODE,
		/* 67 CBool...        */  &&_SUBR_CODE,
		/* 68 Bin$            */  &&_SUBR_CODE,
		/* 69 Hex$            */  &&_SUBR_CODE,
		/* 6A Val             */  &&_SUBR,
		/* 6B Str             */  &&_SUBR,
		/* 6C Format          */  &&_SUBR_CODE,
		/* 6D Timer           */  &&_SUBR,
		/* 6E Now             */  &&_SUBR,
		/* 6F Year...         */  &&_SUBR_CODE,
		/* 70 Week            */  &&_SUBR_CODE,
		/* 71 Date            */  &&_SUBR_CODE,
		/* 72 Time...         */  &&_SUBR_CODE,
		/* 73 DateAdd...      */  &&_SUBR_CODE,
		/* 74 Eval            */  &&_SUBR_CODE,
		/* 75 Error           */  &&_SUBR,
		/* 76 Debug           */  &&_SUBR,
		/* 77 Wait            */  &&_SUBR_CODE,
		/* 78 Open            */  &&_SUBR_CODE,
		/* 79 Close           */  &&_SUBR,
		/* 7A Input           */  &&_SUBR_CODE,
		/* 7B LineInput       */  &&_SUBR,
		/* 7C Print           */  &&_SUBR_CODE,
		/* 7D Read            */  &&_SUBR_CODE,
		/* 7E Write           */  &&_SUBR_CODE,
		/* 7F Flush           */  &&_SUBR,
		/* 80 Lock...         */  &&_SUBR_CODE,
		/* 81 InputFrom...    */  &&_SUBR_CODE,
		/* 82 Eof             */  &&_SUBR_CODE,
		/* 83 Lof             */  &&_SUBR_CODE,
		/* 84 Seek            */  &&_SUBR_CODE,
		/* 85 Kill            */  &&_SUBR_CODE,
		/* 86 Mkdir           */  &&_SUBR_CODE,
		/* 87 Rmdir           */  &&_SUBR,
		/* 88 Move            */  &&_SUBR_CODE,
		/* 89 Copy            */  &&_SUBR_CODE,
		/* 8A Link            */  &&_SUBR_CODE,
		/* 8B Exist           */  &&_SUBR_CODE,
		/* 8C Access          */  &&_SUBR_CODE,
		/* 8D Stat            */  &&_SUBR_CODE,
		/* 8E Dfree           */  &&_SUBR,
		/* 8F Temp$           */  &&_SUBR_CODE,
		/* 90 IsDir           */  &&_SUBR,
		/* 91 Dir             */  &&_SUBR_CODE,
		/* 92 RDir            */  &&_SUBR_CODE,
		/* 93 Exec...         */  &&_SUBR_CODE,
		/* 94 Alloc           */  &&_SUBR_CODE,
		/* 95 Free            */  &&_SUBR,
		/* 96 Realloc         */  &&_SUBR_CODE,
		/* 97 StrPtr          */  &&_SUBR_CODE,
		/* 98 Sleep           */  &&_SUBR,
		/* 99 VarPtr          */  &&_SUBR,
		/* 9A Collection      */  &&_SUBR_CODE,
		/* 9B Tr$             */  &&_SUBR,
		/* 9C Quote$...       */  &&_SUBR_CODE,
		/* 9D Unquote$...     */  &&_SUBR_CODE,
		/* 9E MkInt$...       */  &&_SUBR_CODE,
		/* 9F Byte@...        */  &&_SUBR_CODE,
		/* A0 ADD QUICK       */  &&_ADD_QUICK,
		/* A1 ADD QUICK       */  &&_ADD_QUICK,
		/* A2 ADD QUICK       */  &&_ADD_QUICK,
		/* A3 ADD QUICK       */  &&_ADD_QUICK,
		/* A4 ADD QUICK       */  &&_ADD_QUICK,
		/* A5 ADD QUICK       */  &&_ADD_QUICK,
		/* A6 ADD QUICK       */  &&_ADD_QUICK,
		/* A7 ADD QUICK       */  &&_ADD_QUICK,
		/* A8 ADD QUICK       */  &&_ADD_QUICK,
		/* A9 ADD QUICK       */  &&_ADD_QUICK,
		/* AA ADD QUICK       */  &&_ADD_QUICK,
		/* AB ADD QUICK       */  &&_ADD_QUICK,
		/* AC ADD QUICK       */  &&_ADD_QUICK,
		/* AD ADD QUICK       */  &&_ADD_QUICK,
		/* AE ADD QUICK       */  &&_ADD_QUICK,
		/* AF ADD QUICK       */  &&_ADD_QUICK,
		/* B0 PUSH CLASS      */  &&_PUSH_CLASS,
		/* B1 PUSH CLASS      */  &&_PUSH_CLASS,
		/* B2 PUSH CLASS      */  &&_PUSH_CLASS,
		/* B3 PUSH CLASS      */  &&_PUSH_CLASS,
		/* B4 PUSH CLASS      */  &&_PUSH_CLASS,
		/* B5 PUSH CLASS      */  &&_PUSH_CLASS,
		/* B6 PUSH CLASS      */  &&_PUSH_CLASS,
		/* B7 PUSH CLASS      */  &&_PUSH_CLASS,
		/* B8 PUSH FUNCTION   */  &&_PUSH_FUNCTION,
		/* B9 PUSH FUNCTION   */  &&_PUSH_FUNCTION,
		/* BA PUSH FUNCTION   */  &&_PUSH_FUNCTION,
		/* BB PUSH FUNCTION   */  &&_PUSH_FUNCTION,
		/* BC PUSH FUNCTION   */  &&_PUSH_FUNCTION,
		/* BD PUSH FUNCTION   */  &&_PUSH_FUNCTION,
		/* BE PUSH FUNCTION   */  &&_PUSH_FUNCTION,
		/* BF PUSH FUNCTION   */  &&_PUSH_FUNCTION,
		/* C0 PUSH DYNAMIC    */  &&_PUSH_DYNAMIC,
		/* C1 PUSH DYNAMIC    */  &&_PUSH_DYNAMIC,
		/* C2 PUSH DYNAMIC    */  &&_PUSH_DYNAMIC,
		/* C3 PUSH DYNAMIC    */  &&_PUSH_DYNAMIC,
		/* C4 PUSH DYNAMIC    */  &&_PUSH_DYNAMIC,
		/* C5 PUSH DYNAMIC    */  &&_PUSH_DYNAMIC,
		/* C6 PUSH DYNAMIC    */  &&_PUSH_DYNAMIC,
		/* C7 PUSH DYNAMIC    */  &&_PUSH_DYNAMIC,
		/* C8 PUSH STATIC     */  &&_PUSH_STATIC,
		/* C9 PUSH STATIC     */  &&_PUSH_STATIC,
		/* CA PUSH STATIC     */  &&_PUSH_STATIC,
		/* CB PUSH STATIC     */  &&_PUSH_STATIC,
		/* CC PUSH STATIC     */  &&_PUSH_STATIC,
		/* CD PUSH STATIC     */  &&_PUSH_STATIC,
		/* CE PUSH STATIC     */  &&_PUSH_STATIC,
		/* CF PUSH STATIC     */  &&_PUSH_STATIC,
		/* D0 POP DYNAMIC     */  &&_POP_DYNAMIC,
		/* D1 POP DYNAMIC     */  &&_POP_DYNAMIC,
		/* D2 POP DYNAMIC     */  &&_POP_DYNAMIC,
		/* D3 POP DYNAMIC     */  &&_POP_DYNAMIC,
		/* D4 POP DYNAMIC     */  &&_POP_DYNAMIC,
		/* D5 POP DYNAMIC     */  &&_POP_DYNAMIC,
		/* D6 POP DYNAMIC     */  &&_POP_DYNAMIC,
		/* D7 POP DYNAMIC     */  &&_POP_DYNAMIC,
		/* D8 POP STATIC      */  &&_POP_STATIC,
		/* D9 POP STATIC      */  &&_POP_STATIC,
		/* DA POP STATIC      */  &&_POP_STATIC,
		/* DB POP STATIC      */  &&_POP_STATIC,
		/* DC POP STATIC      */  &&_POP_STATIC,
		/* DD POP STATIC      */  &&_POP_STATIC,
		/* DE POP STATIC      */  &&_POP_STATIC,
		/* DF POP STATIC      */  &&_POP_STATIC,
		/* E0 PUSH CONST      */  &&_PUSH_CONST,
		/* E1 PUSH CONST      */  &&_PUSH_CONST,
		/* E2 PUSH CONST      */  &&_PUSH_CONST,
		/* E3 PUSH CONST      */  &&_PUSH_CONST,
		/* E4 PUSH CONST      */  &&_PUSH_CONST,
		/* E5 PUSH CONST      */  &&_PUSH_CONST,
		/* E6 PUSH CONST      */  &&_PUSH_CONST,
		/* E7 PUSH CONST      */  &&_PUSH_CONST,
		/* E8 PUSH CONST      */  &&_PUSH_CONST,
		/* E9 PUSH CONST      */  &&_PUSH_CONST,
		/* EA PUSH CONST      */  &&_PUSH_CONST,
		/* EB PUSH CONST      */  &&_PUSH_CONST,
		/* EC PUSH CONST      */  &&_PUSH_CONST,
		/* ED PUSH CONST      */  &&_PUSH_CONST,
		/* EE PUSH CONST      */  &&_PUSH_CONST,
		/* EF PUSH CONST      */  &&_PUSH_CONST_EX,
		/* F0 PUSH QUICK      */  &&_PUSH_QUICK,
		/* F1 PUSH QUICK      */  &&_PUSH_QUICK,
		/* F2 PUSH QUICK      */  &&_PUSH_QUICK,
		/* F3 PUSH QUICK      */  &&_PUSH_QUICK,
		/* F4 PUSH QUICK      */  &&_PUSH_QUICK,
		/* F5 PUSH QUICK      */  &&_PUSH_QUICK,
		/* F6 PUSH QUICK      */  &&_PUSH_QUICK,
		/* F7 PUSH QUICK      */  &&_PUSH_QUICK,
		/* F8 PUSH QUICK      */  &&_PUSH_QUICK,
		/* F9 PUSH QUICK      */  &&_PUSH_QUICK,
		/* FA PUSH QUICK      */  &&_PUSH_QUICK,
		/* FB PUSH QUICK      */  &&_PUSH_QUICK,
		/* FC PUSH QUICK      */  &&_PUSH_QUICK,
		/* FD PUSH QUICK      */  &&_PUSH_QUICK,
		/* FE PUSH QUICK      */  &&_PUSH_QUICK,
		/* FF PUSH QUICK      */  &&_PUSH_QUICK
	};

	int NO_WARNING(ind);
	ushort code;
	
	void _pop_ctrl(int ind)
	{
		VALUE *val = &BP[ind];
		RELEASE(val);
		SP--;
		*val = *SP;
	}

	goto _MAIN;

/*-----------------------------------------------*/

_MAIN:

#if 0
	{
		FILE *f;
		
		f = fopen("/var/log/thttpd/pcode.log", "a");
		if (f)
		{
			fprintf(f, "%s: ", DEBUG_get_current_position());
			if (*PC >> 8)
				PCODE_dump(f, PC - FP->code, PC);
			else
				fprintf(f, "\n");
			fclose(f);
		}
	}
#endif

#if DEBUG_PCODE
		DEBUG_where();
		fprintf(stderr, "[%4d] ", (int)(intptr_t)(SP - (VALUE *)STACK_base));
		if (*PC >> 8)
			PCODE_dump(stderr, PC - FP->code, PC);
		else
			fprintf(stderr, "\n");
		fflush(stderr);
#endif

	code = *PC;
	goto *jump_table[code >> 8];

/*-----------------------------------------------*/

_SUBR_CODE:

	//fprintf(stderr, "gbx3: %02X: %s\n", (code >> 8), DEBUG_get_current_position());
	(*(EXEC_FUNC_CODE)SubrTable[(code >> 8) - 0x28])(code);

	//if (UNLIKELY(PCODE_is_void(code)))
	//  POP();

/*-----------------------------------------------*/

_NEXT:

	code = *(++PC);

#if 0
	{
		FILE *f;
		
		f = fopen("/var/log/thttpd/pcode.log", "a");
		if (f)
		{
			fprintf(f, "%s: ", DEBUG_get_current_position());
			if (*PC >> 8)
				PCODE_dump(f, PC - FP->code, PC);
			else
				fprintf(f, "\n");
			fclose(f);
		}
	}
#endif
	
#if DEBUG_PCODE
		DEBUG_where();
		fprintf(stderr, "[%4d] ", (int)(intptr_t)(SP - (VALUE *)STACK_base));
		if (*PC >> 8)
			PCODE_dump(stderr, PC - FP->code, PC);
		else
			fprintf(stderr, "\n");
		fflush(stderr);
#endif

	goto *jump_table[code >> 8];

/*-----------------------------------------------*/

_SUBR:

	(*(EXEC_FUNC)SubrTable[(code >> 8) - 0x28])();
	goto _NEXT;

/*-----------------------------------------------*/

_PUSH_LOCAL:

	*SP = BP[GET_XX()];
	PUSH();

	goto _NEXT;

/*-----------------------------------------------*/

_PUSH_PARAM:

	*SP = PP[GET_XX()];
	PUSH();

	goto _NEXT;

/*-----------------------------------------------*/

_PUSH_ARRAY:

	EXEC_push_array(code);
	goto _NEXT;

/*-----------------------------------------------*/

_PUSH_UNKNOWN:

	EXEC_push_unknown(code);
	goto _NEXT;

/*-----------------------------------------------*/

/*_PUSH_SPECIAL:

	EXEC_push_special();
	goto _NEXT;*/

/*-----------------------------------------------*/

_PUSH_EVENT:

	/*
		The function called by raising an event is different at each call,
		but the signature remains the same, so optimizing the next CALL
		instruction with CALL QUICK is safe.

		The only problem is when pushing a 'NULL' function, i.e. a function
		that does nothing, because there is no handler for this event.
		Then CALL QUICK must know how to handle these functions.
	*/

	ind = GET_UX();

	if (CP->parent)
		ind += CP->parent->n_event;
	
	SP->type = T_FUNCTION;
	SP->_function.kind = FUNCTION_EVENT;
	SP->_function.index = ind;
	SP->_function.defined = FALSE;
	SP->_function.class = NULL;
	SP->_function.object = NULL;
	SP++;
	
	goto _NEXT;

/*-----------------------------------------------*/

_POP_LOCAL:

	{
		VALUE *val = &BP[GET_XX()];

		VALUE_conv(&SP[-1], val->type);

		RELEASE(val);
		SP--;
		*val = *SP;
	}

	goto _NEXT;

/*-----------------------------------------------*/

_POP_PARAM:

	{
		VALUE *val = &PP[GET_XX()];

		VALUE_conv(&SP[-1], val->type);

		RELEASE(val);
		SP--;
		*val = *SP;
	}

	goto _NEXT;

/*-----------------------------------------------*/

_POP_CTRL:

	_pop_ctrl(GET_XX());

	goto _NEXT;

/*-----------------------------------------------*/

_POP_ARRAY:

	EXEC_pop_array(code);
	goto _NEXT;

/*-----------------------------------------------*/

_POP_UNKNOWN:

	EXEC_pop_unknown();
	goto _NEXT;

/*-----------------------------------------------*/

_POP_OPTIONAL:

	{
		VALUE *val = &PP[GET_XX()];

		if (LIKELY(val->type == T_VOID))
		{
			if (SP[-1].type == T_VOID)
				VALUE_default(&SP[-1], val->_void.ptype);
			else
				VALUE_conv(&SP[-1], val->_void.ptype);
			
			SP--;
			*val = *SP;
		}
		else
			POP();
	}

	goto _NEXT;

/*-----------------------------------------------*/

_PUSH_SHORT:

	SP->type = T_INTEGER;
	PC++;
	SP->_integer.value = *((short *)PC);
	SP++;
	goto _NEXT;

/*-----------------------------------------------*/

_PUSH_INTEGER:

	SP->type = T_INTEGER;
	PC++;
	SP->_integer.value = PC[0] | ((uint)PC[1] << 16);
	SP++;
	PC += 2;
	goto _MAIN;

/*-----------------------------------------------*/

_PUSH_CHAR:

	STRING_char_value(SP, (char)GET_UX());
	SP++;
	goto _NEXT;

/*-----------------------------------------------*/

_PUSH_ME:

	if (UNLIKELY(GET_UX() & 1))
	{
		if (DEBUG_info)
		{
			if (DEBUG_info->op)
			{
				SP->_object.class = DEBUG_info->cp;
				SP->_object.object = DEBUG_info->op;
			}
			else if (DEBUG_info->cp)
			{
				SP->type = T_CLASS;
				SP->_class.class = DEBUG_info->cp;
			}
		}
		else
			SP->type = T_NULL;
	}
	else
	{
		if (LIKELY(OP != NULL))
		{
			SP->_object.class = CP;
			SP->_object.object = OP;
		}
		else
		{
			SP->type = T_CLASS;
			SP->_class.class = CP;
		}
	}

	if (UNLIKELY(GET_UX() & 2))
	{
		// The used class must be in the stack, because it is tested by exec_push && exec_pop
		if (LIKELY(OP != NULL))
		{
			SP->_object.class = SP->_object.class->parent;
			SP->_object.super = EXEC_super;
		}
		else
		{
			SP->_class.class = SP->_class.class->parent;
			SP->_class.super = EXEC_super;
		}
		
		EXEC_super = SP;
	}

	PUSH();
	goto _NEXT;

/*-----------------------------------------------*/

_PUSH_MISC:

	{
		static const void *_jump[] =
			{ &&__PUSH_NULL, &&__PUSH_VOID, &&__PUSH_FALSE, &&__PUSH_TRUE, &&__PUSH_LAST, &&__PUSH_STRING, &&__PUSH_PINF, &&__PUSH_MINF }; //, &&__POP_LAST };

		goto *_jump[GET_UX()];

	__PUSH_NULL:

		SP->type = T_NULL;
		//SP->_integer.value = 0;
		SP++;
		goto _NEXT;

	__PUSH_VOID:

		SP->type = T_VOID;
		SP++;
		goto _NEXT;

	__PUSH_FALSE:

		SP->type = T_BOOLEAN;
		SP->_integer.value = 0;
		SP++;
		goto _NEXT;

	__PUSH_TRUE:

		SP->type = T_BOOLEAN;
		SP->_integer.value = -1;
		SP++;
		goto _NEXT;

	__PUSH_LAST:

		SP->type = T_OBJECT;
		SP->_object.object = EVENT_Last;
		OBJECT_REF(EVENT_Last, "EXEC_loop");
		SP++;
		goto _NEXT;

	__PUSH_STRING:
		
		SP->type = T_STRING;
		SP->_string.addr = NULL;
		SP->_string.start = SP->_string.len = 0;
		SP++;
		goto _NEXT;
		
	__PUSH_PINF:
	
		SP->type = T_FLOAT;
		SP->_float.value = INFINITY;
		SP++;
		goto _NEXT;
		
	__PUSH_MINF:
	
		SP->type = T_FLOAT;
		SP->_float.value = -INFINITY;
		SP++;
		goto _NEXT;
		
	/*__POP_LAST:
	
		VALUE_conv(&SP[-1], T_OBJECT);
		OBJECT_UNREF(EVENT_Last, "EXEC_loop");
		SP--;
		EVENT_Last = SP->_object.object;
		goto _NEXT;*/
	}

/*-----------------------------------------------*/

/*
_PUSH_RETURN:

	*SP++ = *RP;
	goto _NEXT;
*/

/*-----------------------------------------------*/

_DUP:

	*SP = SP[-1];
	PUSH();
	goto _NEXT;

/*-----------------------------------------------*/

_DROP:

	POP();
	goto _NEXT;

/*-----------------------------------------------*/

_NEW:

	EXEC_new();
	goto _NEXT;

/*-----------------------------------------------*/

_ON_GOTO_GOSUB:

	{
		int n, m;
		
		m = GET_XX();
		SP--;
		VALUE_conv_integer(SP);
		n = SP->_integer.value;
		if (n < 0 || n >= m)
			PC += m + 3;
		else
		{
			PC[m + 2] = PC[n + 1] - (m - n) - 2;
			PC += m + 1;
		}
		goto _MAIN;
	}

/*-----------------------------------------------*/

_GOSUB:
	
	{
		STACK_GOSUB *gp;
		VALUE *ctrl;
		int i;
		
		if (!GP)
			ARRAY_create(&GP);
	
		gp = ARRAY_add(&GP);
		gp->pc = PC - FP->code;
		if (FP->n_ctrl)
		{
			ALLOC(&gp->ctrl, sizeof(VALUE) * FP->n_ctrl, "EXEC_loop._GOSUB");
			ctrl = &BP[FP->n_local];
			for (i = 0; i < FP->n_ctrl; i++)
			{
				gp->ctrl[i] = ctrl[i];
				ctrl[i].type = T_NULL;
			}
		}
		else
			gp->ctrl = NULL;
	}

/*-----------------------------------------------*/

_JUMP:

	PC += (signed short)PC[1] + 2;
	goto _MAIN;


/*-----------------------------------------------*/

_JUMP_IF_TRUE:

	VALUE_conv_boolean(&SP[-1]);
	SP--;
	if (UNLIKELY(SP->_boolean.value & 1))
		PC += (signed short)PC[1];

	PC += 2;
	goto _MAIN;

/*-----------------------------------------------*/

_JUMP_IF_FALSE:

	VALUE_conv_boolean(&SP[-1]);
	SP--;
	if (!UNLIKELY(SP->_boolean.value & 1))
		PC += (signed short)PC[1];

	PC += 2;
	goto _MAIN;

/*-----------------------------------------------*/

_RETURN:

	{
		static const void *return_jump[] = { &&__RETURN_GOSUB, &&__RETURN_VALUE, &&__RETURN_VOID };
		
		TYPE type;
		STACK_GOSUB *gp;
		VALUE *ctrl;
		int i, n;
		
		goto *return_jump[GET_UX()];
		
	__RETURN_GOSUB:
		
		if (!GP)
			goto __RETURN_VOID;
		
		n = ARRAY_count(GP);
		if (n == 0)
			goto __RETURN_VOID;

		gp = &GP[n - 1];
		PC = FP->code + gp->pc + 2;
		if (FP->n_ctrl)
		{
			ctrl = &BP[FP->n_local];
			for (i = 0; i < FP->n_ctrl; i++)
			{
				RELEASE(&ctrl[i]);
				ctrl[i] = gp->ctrl[i];
			}
			FREE(&gp->ctrl, "EXEC_loop._RETURN");
		}
		
		if (n == 1)
			ARRAY_delete(&GP);
		else
			ARRAY_remove_last(&GP);
		
		goto _MAIN;

	__RETURN_VALUE:
	
		type = FP->type;
		if (TYPE_is_pure_object(type) && ((CLASS *)type)->override)
			type = (TYPE)(((CLASS *)type)->override);
		
		VALUE_conv(&SP[-1], type);
		SP--;
		*RP = *SP;
		
		goto __RETURN_LEAVE;
	
	__RETURN_VOID:

		VALUE_default(RP, FP->type);
		
	__RETURN_LEAVE:
	
		EXEC_leave_keep();

		if (PC == NULL || FP->fast)
			return;

		goto _NEXT;
	}
	
/*-----------------------------------------------*/

_CALL:

	{
		static const void *call_jump[] = 
		{
			&&__CALL_NULL, &&__CALL_NATIVE, &&__CALL_PRIVATE, &&__CALL_PUBLIC,
			&&__CALL_EVENT, &&__CALL_EXTERN, &&__CALL_UNKNOWN, &&__CALL_CALL, 
			&&__CALL_SUBR 
		};

		VALUE * NO_WARNING(val);

		ind = GET_3X();
		val = &SP[-(ind + 1)];

		if (UNLIKELY(!TYPE_is_function(val->type)))
		{
			bool defined = EXEC_object(val, &EXEC.class, (OBJECT **)&EXEC.object);
			
			val->type = T_FUNCTION;
			val->_function.kind = FUNCTION_CALL;
			val->_function.defined = defined;
			val->_function.class = EXEC.class;
			val->_function.object = EXEC.object;
			//goto _CALL;
		}
		else
		{
			EXEC.class = val->_function.class;
			EXEC.object = val->_function.object;
		}

		EXEC.nparam = ind;
		EXEC.use_stack = TRUE;

		if (UNLIKELY(!val->_function.defined))
			*PC |= CODE_CALL_VARIANT;

		goto *call_jump[(int)val->_function.kind];

	__CALL_NULL:

		while (ind > 0)
		{
			POP();
			ind--;
		}

		POP();

		//if (!PCODE_is_void(code))
		{
			/*VALUE_default(SP, (TYPE)(val->_function.function));*/
			SP->type = T_NULL;
			SP++;
		}

		goto _NEXT;

	__CALL_NATIVE:

		EXEC.native = TRUE;
		EXEC.index = val->_function.index;
		EXEC.desc = &EXEC.class->table[EXEC.index].desc->method;
		//EXEC.use_stack = TRUE;

		goto __EXEC_NATIVE;

	__CALL_PRIVATE:

		EXEC.native = FALSE;
		EXEC.index = val->_function.index;

		goto __EXEC_ENTER;

	__CALL_PUBLIC:

		EXEC.native = FALSE;
		EXEC.desc = &EXEC.class->table[val->_function.index].desc->method;
		EXEC.index = (int)(intptr_t)(EXEC.desc->exec);
		EXEC.class = EXEC.desc->class;

		goto __EXEC_ENTER;

	__EXEC_ENTER:

		EXEC_enter_check(val->_function.defined);
		if (FP->fast)
		{
			(*CP->jit_functions[EXEC.index])();
			goto _NEXT;
		}
		else
			goto _MAIN;

	__EXEC_NATIVE:

		EXEC_native_check(val->_function.defined);
		goto _NEXT;

	__CALL_EVENT:

		//if (OP && !strcmp(OBJECT_class(OP)->name, "Workspace"))
		//	BREAKPOINT();
		ind = GB_Raise(OP, val->_function.index, (-EXEC.nparam));

		POP(); // function

		//if (!PCODE_is_void(code))
		{
			SP->type = T_BOOLEAN;
			SP->_boolean.value = ind ? -1 : 0;
			SP++;
		}
		
		//EVENT_Last = old_last;

		goto _NEXT;

	__CALL_UNKNOWN:

		EXEC_unknown_name = CP->load->unknown[val->_function.index];
		EXEC.desc = CLASS_get_special_desc(EXEC.class, SPEC_UNKNOWN);
		//EXEC.use_stack = TRUE;
		goto __CALL_SPEC;

	__CALL_CALL:

		EXEC.desc = CLASS_get_special_desc(EXEC.class, SPEC_CALL);
		if (UNLIKELY(!EXEC.desc && !EXEC.object && EXEC.nparam == 1 && !EXEC.class->is_virtual))
		{
			SP[-2] = SP[-1];
			SP--;
			VALUE_conv_object(SP - 1, (TYPE)EXEC.class);
			goto _NEXT;
		}
		
		goto __CALL_SPEC;

	__CALL_SPEC:

		if (UNLIKELY(!EXEC.desc))
			THROW(E_NFUNC);

		EXEC.native = FUNCTION_is_native(EXEC.desc);

		if (EXEC.native)
		{
			EXEC_native();
			goto _NEXT;
		}
		else
		{
			EXEC.index = (int)(intptr_t)(EXEC.desc->exec);
			EXEC.class = EXEC.desc->class;
			EXEC_enter();
			if (FP->fast)
			{
				(*CP->jit_functions[EXEC.index])();
				goto _NEXT;
			}
			else
				goto _MAIN;
		}

	__CALL_EXTERN:

		EXEC.index = val->_function.index;
		EXTERN_call();
		goto _NEXT;
		
	__CALL_SUBR:
	
		((EXEC_FUNC_CODE)(EXEC.class->table[val->_function.index].desc->method.exec))(code);
		SP[-2] = SP[-1];
		SP--;
		goto _NEXT;
	}

/*-----------------------------------------------*/

_CALL_QUICK:

	{
		static const void *call_jump[] =
			{ &&__CALL_NULL, &&__CALL_NATIVE_Q, &&__CALL_PRIVATE_Q, &&__CALL_PUBLIC_Q };

		VALUE * NO_WARNING(val);

		ind = GET_3X();
		val = &SP[-(ind + 1)];

		EXEC.class = val->_function.class;
		EXEC.object = val->_function.object;
		EXEC.nparam = ind;

		if (UNLIKELY(!val->_function.defined))
			*PC |= CODE_CALL_VARIANT;

		//if (call_jump[(int)val->_function.kind] == 0)
		//  fprintf(stderr, "val->_function.kind = %d ?\n", val->_function.kind);

		goto *call_jump[(int)val->_function.kind];

	__CALL_PRIVATE_Q:

		EXEC.native = FALSE;
		EXEC.index = val->_function.index;

		goto __EXEC_ENTER_Q;

	__CALL_PUBLIC_Q:

		EXEC.native = FALSE;
		EXEC.desc = &EXEC.class->table[val->_function.index].desc->method;
		EXEC.index = (int)(intptr_t)(EXEC.desc->exec);
		EXEC.class = EXEC.desc->class;

	__EXEC_ENTER_Q:

		EXEC_enter_quick();
		if (FP->fast)
		{
			(*CP->jit_functions[EXEC.index])();
			goto _NEXT;
		}
		else
			goto _MAIN;
		
	__CALL_NATIVE_Q:
	
		EXEC.native = TRUE;
		EXEC.index = val->_function.index;
		EXEC.desc = &EXEC.class->table[EXEC.index].desc->method;
		
		EXEC_native_quick();
		goto _NEXT;
	}

/*-----------------------------------------------*/

#if 0
_CALL_EASY:
	{
		static const void *call_jump[] =
			{ &&__CALL_NULL, &&__CALL_NATIVE_E, &&__CALL_PRIVATE_E, &&__CALL_PUBLIC_E };

		VALUE * NO_WARNING(val);

		ind = GET_3X();
		val = &SP[-(ind + 1)];

		EXEC.class = val->_function.class;
		EXEC.object = val->_function.object;
		EXEC.nparam = ind;

		if (UNLIKELY(!val->_function.defined))
			*PC |= CODE_CALL_VARIANT;

		//if (call_jump[(int)val->_function.kind] == 0)
		//  fprintf(stderr, "val->_function.kind = %d ?\n", val->_function.kind);

		goto *call_jump[(int)val->_function.kind];

	__CALL_PRIVATE_E:

		EXEC.native = FALSE;
		EXEC.index = val->_function.index;

		goto __EXEC_ENTER_E;

	__CALL_PUBLIC_E:

		EXEC.native = FALSE;
		EXEC.desc = &EXEC.class->table[val->_function.index].desc->method;
		EXEC.index = (int)(intptr_t)(EXEC.desc->exec);
		EXEC.class = EXEC.desc->class;

	__EXEC_ENTER_E:

		EXEC_enter_easy();
		goto _MAIN;
		
	__CALL_NATIVE_E:
	
		EXEC.native = TRUE;
		EXEC.index = val->_function.index;
		EXEC.desc = &EXEC.class->table[EXEC.index].desc->method;
		
		EXEC_native_easy();
		goto _NEXT;
	}
#endif

/*-----------------------------------------------*/

_CALL_SLOW:

	{
		static const void *call_jump[] =
			{ &&__CALL_NULL, &&__CALL_NATIVE_S, &&__CALL_PRIVATE_S, &&__CALL_PUBLIC_S };

		VALUE * NO_WARNING(val);

		ind = GET_3X();
		val = &SP[-(ind + 1)];

		EXEC.class = val->_function.class;
		EXEC.object = val->_function.object;
		EXEC.nparam = ind;
		EXEC.use_stack = TRUE;

		if (UNLIKELY(!val->_function.defined))
			*PC |= CODE_CALL_VARIANT;

		goto *call_jump[(int)val->_function.kind];

	__CALL_PRIVATE_S:

		EXEC.native = FALSE;
		EXEC.index = val->_function.index;

		goto __EXEC_ENTER_S;

	__CALL_PUBLIC_S:

		EXEC.native = FALSE;
		EXEC.desc = &EXEC.class->table[val->_function.index].desc->method;
		EXEC.index = (int)(intptr_t)(EXEC.desc->exec);
		EXEC.class = EXEC.desc->class;

	__EXEC_ENTER_S:

		EXEC_enter();
		if (FP->fast)
		{
			(*CP->jit_functions[EXEC.index])();
			goto _NEXT;
		}
		else
			goto _MAIN;
		
	__CALL_NATIVE_S:
		
		EXEC.native = TRUE;
		EXEC.index = val->_function.index;
		EXEC.desc = &EXEC.class->table[EXEC.index].desc->method;
		
		EXEC_native();
		goto _NEXT;
	}

/*-----------------------------------------------*/

_JUMP_FIRST:

	PC[1] &= 0xFF00;
	goto _NEXT;

/*-----------------------------------------------*/

#define MUST_CONTINUE_32(_x, _y) (!(_x) || (((_x) ^ (_y)) >> 31) & 1)
#define MUST_CONTINUE_64(_x, _y) (!(_x) || (((_x) ^ (_y)) >> 63) & 1)

_JUMP_NEXT:
	{
		static const void *jn_jump[] = 
			{ 
				&&_JN_START, NULL, &&_JN_BYTE, &&_JN_SHORT, &&_JN_INTEGER, &&_JN_LONG, &&_JN_SINGLE, &&_JN_FLOAT
			};
			
		static const void *jn_test[] = 
			{ 
				NULL, NULL, &&_JN_INTEGER_TEST, &&_JN_INTEGER_TEST, &&_JN_INTEGER_TEST,
				&&_JN_LONG_TEST, &&_JN_SINGLE_TEST, &&_JN_FLOAT_TEST
			};

		TYPE type;
		VALUE * NO_WARNING(end);
		VALUE * NO_WARNING(inc);
		VALUE * NO_WARNING(val);
		
		end = &BP[PC[-1] & 0xFF];
		inc = end + 1;
		val = &BP[PC[2] & 0xFF];

		goto *jn_jump[GET_UX()];

	_JN_START:

		type = val->type;
		
		if (type < T_BYTE || type > T_FLOAT)
			THROW(E_TYPE, "Number", TYPE_get_name(type));

		// The step value must stay negative, even if the loop variable is a byte

		if (TYPE_is_integer(type))
		{
			VALUE_conv_integer(&SP[-1]);
		}
		else
		{
			VALUE_conv(&SP[-1], type);
		}

		VALUE_conv(&SP[-2], type);

		ind = PC[-1] & 0xFF;

		_pop_ctrl(ind + 1); /* modifie val ! */
		_pop_ctrl(ind);

		val = &BP[PC[2] & 0xFF];
		
		*PC |= type;
		goto *jn_test[type];
		
	_JN_BYTE:
		val->_integer.value = (unsigned char)(val->_integer.value + inc->_integer.value);
		goto _JN_INTEGER_TEST;
	
	_JN_SHORT:
		val->_integer.value = (short)(val->_integer.value + inc->_integer.value);
		goto _JN_INTEGER_TEST;
	
	_JN_INTEGER:
		val->_integer.value += inc->_integer.value;
	
	_JN_INTEGER_TEST:
		if ((inc->_integer.value > 0 && val->_integer.value <= end->_integer.value)
			  || (inc->_integer.value < 0 && val->_integer.value >= end->_integer.value))
		{
			PC += 3;
			goto _MAIN;
		}
		else
			goto _JN_END;
		
	_JN_LONG:
		val->_long.value += inc->_long.value;
		
	_JN_LONG_TEST:
		if ((inc->_long.value > 0 && val->_long.value <= end->_long.value)
			  || (inc->_long.value < 0 && val->_long.value >= end->_long.value))
		{
			PC += 3;
			goto _MAIN;
		}
		else
			goto _JN_END;
		
	_JN_SINGLE:
		val->_single.value += inc->_single.value;
		
	_JN_SINGLE_TEST:
		if ((inc->_single.value > 0 && val->_single.value <= end->_single.value)
			  || (inc->_single.value < 0 && val->_single.value >= end->_single.value))
		{
			PC += 3;
			goto _MAIN;
		}
		else
			goto _JN_END;
		
	_JN_FLOAT:
		val->_float.value += inc->_float.value;
		
	_JN_FLOAT_TEST:
		if ((inc->_float.value > 0 && val->_float.value <= end->_float.value)
			  || (inc->_float.value < 0 && val->_float.value >= end->_float.value))
		{
			PC += 3;
			goto _MAIN;
		}
		else
			goto _JN_END;
		
	_JN_END:
		PC += (signed short)PC[1] + 2;
 		goto _MAIN;
	}

/*-----------------------------------------------*/

_ENUM_FIRST:

	_pop_ctrl(GET_XX());
	EXEC_enum_first(code);
	goto _NEXT;

/*-----------------------------------------------*/

_ENUM_NEXT:

	if (UNLIKELY(EXEC_enum_next(code)))
		goto _JUMP;
	else
	{
		PC += 2;
		goto _MAIN;
	}

/*-----------------------------------------------*/

_PUSH_CLASS:

	{
		CLASS *class = CP->load->class_ref[GET_7XX()];

		//CLASS_load(class);
		//fprintf(stderr, "PUSH CLASS: %s %s\n", class->name, class->auto_create ? "AUTO CREATE" : "");

		SP->type = T_CLASS;
		SP->_class.class = class;
		SP++;

		//fprintf(stderr, "PUSH CLASS: %s in %s\n", SP->_class.class->name, SP->_class.class->component ? SP->_class.class->component->name : NULL);
	}

	goto _NEXT;

/*-----------------------------------------------*/

_PUSH_FUNCTION:

	/*ind = GET_7XX();*/

	SP->type = T_FUNCTION;
	SP->_function.class = CP;
	SP->_function.object = OP;
	SP->_function.kind = FUNCTION_PRIVATE;
	SP->_function.index = GET_7XX();
	SP->_function.defined = TRUE;

	OBJECT_REF(OP, "exec_loop._PUSH_FUNCTION (FUNCTION)");
	SP++;

	goto _NEXT;

/*-----------------------------------------------*/

_PUSH_EXTERN:

	/*ind = GET_7XX();*/

	SP->type = T_FUNCTION;
	SP->_function.class = CP;
	SP->_function.object = NULL;
	SP->_function.kind = FUNCTION_EXTERN;
	SP->_function.index = GET_UX();
	SP->_function.defined = TRUE;

	//OBJECT_REF(OP, "exec_loop._PUSH_FUNCTION (FUNCTION)");
	SP++;

	goto _NEXT;

/*-----------------------------------------------*/

	{
		CLASS_VAR *var;
		char *addr;
		void *ref;

_PUSH_DYNAMIC:

		var = &CP->load->dyn[GET_7XX()];

		//if (UNLIKELY(OP == NULL))
		//  THROW_ILLEGAL();

		ref = OP;
		addr = &OP[var->pos];
		goto __READ;

_PUSH_STATIC:

		var = &CP->load->stat[GET_7XX()];
		addr = (char *)CP->stat + var->pos;
		ref = CP;
		goto __READ;

__READ:

		my_VALUE_class_read(CP, SP, addr, var->type, ref);

		PUSH();
		goto _NEXT;


_POP_DYNAMIC:

		var = &CP->load->dyn[GET_7XX()];

		//if (UNLIKELY(OP == NULL))
		//  THROW_ILLEGAL();

		addr = &OP[var->pos];
		goto __WRITE;

_POP_STATIC:

		var = &CP->load->stat[GET_7XX()];
		addr = (char *)CP->stat + var->pos;
		goto __WRITE;

__WRITE:

		VALUE_class_write(CP, &SP[-1], addr, var->type);
		POP();

		goto _NEXT;

	}

/*-----------------------------------------------*/

_PUSH_CONST:

	ind = GET_UXX();
	my_VALUE_class_constant(CP, SP, ind);
	SP++;
	goto _NEXT;


/*-----------------------------------------------*/

_PUSH_CONST_EX:

	PC++;
	my_VALUE_class_constant(CP, SP, *PC);
	SP++;
	goto _NEXT;


/*-----------------------------------------------*/

_PUSH_QUICK:

	SP->type = T_INTEGER;
	SP->_integer.value = GET_XXX();
	SP++;
	goto _NEXT;

/*-----------------------------------------------*/

_ADD_QUICK:

	{
		static void *_aq_jump[] = {
			&&__AQ_VOID, &&__AQ_BOOLEAN, &&__AQ_BYTE, &&__AQ_SHORT, &&__AQ_INTEGER, &&__AQ_LONG, &&__AQ_SINGLE, &&__AQ_FLOAT, 
			&&__AQ_DATE, &&__AQ_STRING, &&__AQ_STRING, &&__AQ_POINTER
			};
	
		TYPE NO_WARNING(type);
		int NO_WARNING(value);
		VALUE * NO_WARNING(P1);
		void * NO_WARNING(jump_end);
	
		P1 = SP - 1;
	
		if (UNLIKELY(TYPE_is_variant(P1->type)))
		{
			jump_end = &&__AQ_VARIANT_END;
			VARIANT_undo(P1);
		}
		else
			jump_end = &&__AQ_END;
	
		type = P1->type;
		value = GET_XXX();
	
		if (LIKELY(type <= T_POINTER))
			goto *_aq_jump[type];
		
	__AQ_VOID:
	
		THROW(E_NRETURN);
	
	__AQ_BOOLEAN:
		
		THROW(E_TYPE, "Number", TYPE_get_name(type));
	
	__AQ_BYTE:
		
		P1->_integer.value = (unsigned char)(P1->_integer.value + value);
		goto *jump_end;
	
	__AQ_SHORT:
	
		P1->_integer.value = (short)(P1->_integer.value + value);
		goto *jump_end;
	
	__AQ_INTEGER:
	
		P1->_integer.value += value;
		goto *jump_end;
	
	__AQ_LONG:
	
		P1->_long.value += (int64_t)value;
		goto *jump_end;
	
	__AQ_SINGLE:
	
		P1->_single.value += (float)value;
		goto *jump_end;
	
	__AQ_DATE:
	__AQ_STRING:
		
		VALUE_conv_float(P1);
	
	__AQ_FLOAT:
	
		P1->_float.value += (double)value;
		goto *jump_end;
	
	__AQ_POINTER:
	
		P1->_pointer.value += value;
		goto *jump_end;
	
	__AQ_VARIANT_END:
	
		VALUE_conv_variant(P1);
	
	__AQ_END:
		goto _NEXT;
	}

/*-----------------------------------------------*/

_TRY:

	EP = SP;
	ET = EC;
	EC = PC + (signed short)PC[1] + 2;

	#if DEBUG_ERROR
	fprintf(stderr, "exec TRY %p\n", EC);
	#endif

	PC += 2;
	goto _MAIN;

/*-----------------------------------------------*/

_END_TRY:

	#if DEBUG_ERROR
	fprintf(stderr, "exec END TRY %p\n", PC);
	#endif

	// If EP was reset to null, then an error occurred
	EXEC_got_error = (EP == NULL);
	EP = NULL;
	EC = ET;
	ET = NULL;
	goto _NEXT;

/*-----------------------------------------------*/

_CATCH:

	if (UNLIKELY(EC == NULL))
		goto _NEXT;
	else
		goto __RETURN_VOID;

/*-----------------------------------------------*/

_BREAK:

	//DEBUG_where(); fputc('\n', stderr);

	if (EXEC_debug && CP && CP->component == COMPONENT_main)
	{
		//TRACE.ec = PC + 1;
		//TRACE.ep = SP;

		TC = PC + 1;
		TP = SP;
		
		if (EXEC_profile_instr)
			DEBUG.Profile.Add(CP, FP, PC);

		ind = GET_UX();

		if (ind == 0)
		{
			if (!DEBUG_info->stop)
				goto _NEXT;
			
			// Return from (void stack)
			if (DEBUG_info->leave)
			{
				if (STACK_get_current()->pc)
					goto _NEXT;
				if (FP == DEBUG_info->fp)
					goto _NEXT;
				if (BP > DEBUG_info->bp)
					goto _NEXT;
			}
			// Forward or Return From
			else if (DEBUG_info->fp != NULL)
			{
				if (BP > DEBUG_info->bp)
					goto _NEXT;
			}
			// otherwise, Next
		}

		DEBUG.Breakpoint(ind);
	}
	else
		*PC = C_NOP;

	goto _NEXT;

/*-----------------------------------------------*/

_QUIT:

	switch(GET_UX())
	{
		case 0: 
			EXEC_quit(); 
			break;
			
		case 1:
			if (EXEC_debug && CP) // && CP->component == COMPONENT_main)
				DEBUG.Breakpoint(0);
			break;
			
		case 2:
		default:
			GAMBAS_StopEvent = TRUE;
			break;
	}

	goto _NEXT;

/*-----------------------------------------------*/

_BYREF:

	if (LIKELY(PC == FP->code))
	{
		PC += GET_UX() + 2;
		goto _MAIN;
	}

	THROW(E_BYREF);

/*-----------------------------------------------*/

/*_ILLEGAL:

	THROW_ILLEGAL();*/

/*-----------------------------------------------*/

#define EXEC_code code

_SUBR_LEFT:

	{
		int val;
	
		SUBR_ENTER();
	
		if (LIKELY(!SUBR_check_string(PARAM)))
		{
			if (NPARAM == 1)
				val = 1;
			else
			{
				VALUE_conv_integer(&PARAM[1]);
				val = PARAM[1]._integer.value;
			}
		
			if (UNLIKELY(val < 0))
				val += PARAM->_string.len;
		
			PARAM->_string.len = MinMax(val, 0, PARAM->_string.len);
		}
	
		SP -= NPARAM;
		SP++;
	}
	goto _NEXT;

/*-----------------------------------------------*/

_SUBR_RIGHT:
	
	{
		int val;
		int new_len;
	
		SUBR_ENTER();
	
		if (LIKELY(!SUBR_check_string(PARAM)))
		{
			if (NPARAM == 1)
				val = 1;
			else
			{
				VALUE_conv_integer(&PARAM[1]);
				val = PARAM[1]._integer.value;
			}
		
			if (UNLIKELY(val < 0))
				val += PARAM->_string.len;
		
			new_len = MinMax(val, 0, PARAM->_string.len);
		
			PARAM->_string.start += PARAM->_string.len - new_len;
			PARAM->_string.len = new_len;
		}
	
		SP -= NPARAM;
		SP++;
	}
	goto _NEXT;

/*-----------------------------------------------*/

_SUBR_MID:
	{
		int start;
		int len;
		bool null;
	
		SUBR_ENTER();
	
		null = SUBR_check_string(PARAM);
	
		VALUE_conv_integer(&PARAM[1]);
		start = PARAM[1]._integer.value - 1;
	
		if (UNLIKELY(start < 0))
			THROW(E_ARG);
	
		if (UNLIKELY(null))
			goto _SUBR_MID_FIN;
			
		if (UNLIKELY(start >= PARAM->_string.len))
		{
			VOID_STRING(PARAM);
			goto _SUBR_MID_FIN;
		}
	
		if (NPARAM == 2)
			len = PARAM->_string.len;
		else
		{
			VALUE_conv_integer(&PARAM[2]);
			len = PARAM[2]._integer.value;
		}
	
		if (UNLIKELY(len < 0))
			len = Max(0, PARAM->_string.len - start + len);
	
		len = MinMax(len, 0, PARAM->_string.len - start);
	
		if (UNLIKELY(len == 0))
		{
			RELEASE_STRING(PARAM);
			PARAM->_string.addr = NULL;
			PARAM->_string.start = 0;
		}
		else
			PARAM->_string.start += start;
	
		PARAM->_string.len = len;
	
	_SUBR_MID_FIN:
	
		SP -= NPARAM;
		SP++;
	}
	goto _NEXT;

/*-----------------------------------------------*/

_SUBR_LEN:
	{
		int len;
	
		SUBR_GET_PARAM(1);
	
		if (UNLIKELY(SUBR_check_string(PARAM)))
			len = 0;
		else
			len = PARAM->_string.len;
	
		RELEASE_STRING(PARAM);
	
		PARAM->type = T_INTEGER;
		PARAM->_integer.value = len;
	}
	goto _NEXT;
	
/*-----------------------------------------------*/

_SUBR_COMP:
	{
		static void *jump[17] = {
			&&__SC_VARIANT, &&__SC_BOOLEAN, &&__SC_BYTE, &&__SC_SHORT, &&__SC_INTEGER, &&__SC_LONG, &&__SC_SINGLE, &&__SC_FLOAT, &&__SC_DATE,
			&&__SC_STRING, &&__SC_STRING, &&__SC_POINTER, &&__SC_ERROR, &&__SC_ERROR, &&__SC_ERROR, &&__SC_NULL, &&__SC_OBJECT
			};

		char NO_WARNING(result);
		VALUE *NO_WARNING(P1);
		VALUE *NO_WARNING(P2);
		
		P1 = SP - 2;
		P2 = SP - 1;

		goto *jump[code & 0x1F];

	__SC_BOOLEAN:
	__SC_BYTE:
	__SC_SHORT:
	__SC_INTEGER:

		result = P1->_integer.value == P2->_integer.value;
		goto __SC_END;
		
	__SC_LONG:

		VALUE_conv(P1, T_LONG);
		VALUE_conv(P2, T_LONG);

		result = P1->_long.value == P2->_long.value;
		goto __SC_END;

	__SC_DATE:

		VALUE_conv(P1, T_DATE);
		VALUE_conv(P2, T_DATE);

		result = DATE_comp_value(P1, P2) == 0;
		goto __SC_END;

	__SC_NULL:

		if (P2->type == T_NULL)
		{
			result = VALUE_is_null(P1);
			goto __SC_END_RELEASE;
		}
		else if (P1->type == T_NULL)
		{
			result = VALUE_is_null(P2);
			goto __SC_END_RELEASE;
		}

	__SC_STRING:

		VALUE_conv_string(P1);
		VALUE_conv_string(P2);

		if (P1->_string.len != P2->_string.len)
			result = 0;
		else
			result = STRING_equal_same(P1->_string.addr + P1->_string.start, P2->_string.addr + P2->_string.start, P1->_string.len);
		
		RELEASE_STRING(P1);
		RELEASE_STRING(P2);
		goto __SC_END;

	__SC_SINGLE:

		VALUE_conv(P1, T_SINGLE);
		VALUE_conv(P2, T_SINGLE);

		result = P1->_single.value == P2->_single.value;
		goto __SC_END;

	__SC_FLOAT:

		VALUE_conv_float(P1);
		VALUE_conv_float(P2);

		result = P1->_float.value == P2->_float.value;
		goto __SC_END;

	__SC_POINTER:

		VALUE_conv(P1, T_POINTER);
		VALUE_conv(P2, T_POINTER);

		result = P1->_pointer.value == P2->_pointer.value;
		goto __SC_END;

	__SC_OBJECT:

		result = OBJECT_comp_value(P1, P2) == 0;
		//RELEASE_OBJECT(P1);
		//RELEASE_OBJECT(P2);
		goto __SC_END_RELEASE;

	__SC_VARIANT:

		{
			bool variant = FALSE;
			TYPE type;
		
			if (TYPE_is_variant(P1->type))
			{
				VARIANT_undo(P1);
				variant = TRUE;
			}

			if (TYPE_is_variant(P2->type))
			{
				VARIANT_undo(P2);
				variant = TRUE;
			}

			type = Max(P1->type, P2->type);

			if (TYPE_is_object_null(P1->type) && TYPE_is_object_null(P2->type))
				type = T_OBJECT;
			else if (TYPE_is_object(type))
				THROW(E_TYPE, "Object", TYPE_get_name(Min(P1->type, P2->type)));
			else if (TYPE_is_void(type))
				THROW(E_NRETURN);

			if (!variant)
				*PC |= type;

			goto *jump[type];
		}

	__SC_ERROR:

		THROW(E_TYPE, "Number, Date or String", TYPE_get_name(code & 0x1F));

	__SC_END_RELEASE:

		RELEASE(P1);
		RELEASE(P2);

	__SC_END:

		P1->type = T_BOOLEAN;
		SP--;
		P1->_boolean.value = -result;	
		goto _NEXT;
	}
}


static void my_VALUE_class_read(CLASS *class, VALUE *value, char *addr, CTYPE ctype, void *ref)
{
	VALUE_class_read_inline(class, value, addr, ctype, ref);
}

#if 0
static void _SUBR_comp(ushort code)
{
	static void *jump[17] = {
		&&__VARIANT, &&__BOOLEAN, &&__BYTE, &&__SHORT, &&__INTEGER, &&__LONG, &&__SINGLE, &&__FLOAT, &&__DATE,
		&&__STRING, &&__STRING, &&__POINTER, &&__ERROR, &&__ERROR, &&__ERROR, &&__NULL, &&__OBJECT
		};

	//static void *test[] = { &&__EQ, &&__NE, &&__GT, &&__LE, &&__LT, &&__GE };

	char NO_WARNING(result);
	VALUE *P1;
	VALUE *P2;

	P1 = SP - 2;
	P2 = P1 + 1;

	goto *jump[code & 0x1F];

__BOOLEAN:
__BYTE:
__SHORT:
__INTEGER:

	result = P1->_integer.value == P2->_integer.value;
	goto __END;
	
__LONG:

	VALUE_conv(P1, T_LONG);
	VALUE_conv(P2, T_LONG);

	result = P1->_long.value == P2->_long.value;
	goto __END;

__DATE:

	VALUE_conv(P1, T_DATE);
	VALUE_conv(P2, T_DATE);

	result = DATE_comp_value(P1, P2) == 0;
	goto __END;

__NULL:

	if (P2->type == T_NULL)
	{
		result = VALUE_is_null(P1);
		goto __END_RELEASE;
	}
	else if (P1->type == T_NULL)
	{
		result = VALUE_is_null(P2);
		goto __END_RELEASE;
	}

__STRING:

	VALUE_conv_string(P1);
	VALUE_conv_string(P2);

	if (P1->_string.len != P2->_string.len)
		result = 0;
	else
		result = STRING_equal_same(P1->_string.addr + P1->_string.start, P2->_string.addr + P2->_string.start, P1->_string.len);
	
	RELEASE_STRING(P1);
	RELEASE_STRING(P2);
	goto __END;

__SINGLE:

	VALUE_conv(P1, T_SINGLE);
	VALUE_conv(P2, T_SINGLE);

	result = P1->_single.value == P2->_single.value;
	goto __END;

__FLOAT:

	VALUE_conv_float(P1);
	VALUE_conv_float(P2);

	result = P1->_float.value == P2->_float.value;
	goto __END;

__POINTER:

	VALUE_conv(P1, T_POINTER);
	VALUE_conv(P2, T_POINTER);

	result = P1->_pointer.value == P2->_pointer.value;
	goto __END;

__OBJECT:

	result = OBJECT_comp_value(P1, P2) == 0;
	//RELEASE_OBJECT(P1);
	//RELEASE_OBJECT(P2);
	goto __END_RELEASE;

__VARIANT:

	{
		bool variant = FALSE;
		TYPE type;
	
		if (TYPE_is_variant(P1->type))
		{
			VARIANT_undo(P1);
			variant = TRUE;
		}

		if (TYPE_is_variant(P2->type))
		{
			VARIANT_undo(P2);
			variant = TRUE;
		}

		type = Max(P1->type, P2->type);

		if (TYPE_is_object_null(P1->type) && TYPE_is_object_null(P2->type))
			type = T_OBJECT;
		else if (TYPE_is_object(type))
			THROW(E_TYPE, "Object", TYPE_get_name(Min(P1->type, P2->type)));

		if (!variant)
			*PC |= type;

		goto *jump[type];
	}

__ERROR:

	THROW(E_TYPE, "Number, Date or String", TYPE_get_name(code & 0x1F));

__END_RELEASE:

	RELEASE(P1);
	RELEASE(P2);

__END:

	P1->type = T_BOOLEAN;
	SP--;
	P1->_boolean.value = -result;
}
#endif

static void _SUBR_compn(ushort code)
{
	static void *jump[17] = {
		&&__VARIANT, &&__BOOLEAN, &&__BYTE, &&__SHORT, &&__INTEGER, &&__LONG, &&__SINGLE, &&__FLOAT, &&__DATE,
		&&__STRING, &&__STRING, &&__POINTER, &&__ERROR, &&__ERROR, &&__ERROR, &&__NULL, &&__OBJECT
		};

	//static void *test[] = { &&__EQ, &&__NE, &&__GT, &&__LE, &&__LT, &&__GE };

	char NO_WARNING(result);
	VALUE *P1;
	VALUE *P2;

	P1 = SP - 2;
	P2 = P1 + 1;

	goto *jump[code & 0x1F];

__BOOLEAN:
__BYTE:
__SHORT:
__INTEGER:

	result = P1->_integer.value == P2->_integer.value;
	goto __END;
	
__LONG:

	VALUE_conv(P1, T_LONG);
	VALUE_conv(P2, T_LONG);

	result = P1->_long.value == P2->_long.value;
	goto __END;

__DATE:

	VALUE_conv(P1, T_DATE);
	VALUE_conv(P2, T_DATE);

	result = DATE_comp_value(P1, P2) == 0;
	goto __END;

__NULL:

	if (P2->type == T_NULL)
	{
		result = VALUE_is_null(P1);
		goto __END_RELEASE;
	}
	else if (P1->type == T_NULL)
	{
		result = VALUE_is_null(P2);
		goto __END_RELEASE;
	}

__STRING:

	VALUE_conv_string(P1);
	VALUE_conv_string(P2);

	if (P1->_string.len != P2->_string.len)
		result = 0;
	else
		result = STRING_equal_same(P1->_string.addr + P1->_string.start, P2->_string.addr + P2->_string.start, P1->_string.len);
	
	RELEASE_STRING(P1);
	RELEASE_STRING(P2);
	goto __END;

__SINGLE:

	VALUE_conv(P1, T_SINGLE);
	VALUE_conv(P2, T_SINGLE);

	result = P1->_single.value == P2->_single.value;
	goto __END;

__FLOAT:

	VALUE_conv_float(P1);
	VALUE_conv_float(P2);

	result = P1->_float.value == P2->_float.value;
	goto __END;

__POINTER:

	VALUE_conv(P1, T_POINTER);
	VALUE_conv(P2, T_POINTER);

	result = P1->_pointer.value == P2->_pointer.value;
	goto __END;

__OBJECT:

	result = OBJECT_comp_value(P1, P2) == 0;
	//RELEASE_OBJECT(P1);
	//RELEASE_OBJECT(P2);
	goto __END_RELEASE;

__VARIANT:

	{
		bool variant = FALSE;
		TYPE type;
	
		if (TYPE_is_variant(P1->type))
		{
			VARIANT_undo(P1);
			variant = TRUE;
		}

		if (TYPE_is_variant(P2->type))
		{
			VARIANT_undo(P2);
			variant = TRUE;
		}

		type = Max(P1->type, P2->type);

		if (TYPE_is_object_null(P1->type) && TYPE_is_object_null(P2->type))
			type = T_OBJECT;
		else if (TYPE_is_object(type))
			THROW(E_TYPE, "Object", TYPE_get_name(Min(P1->type, P2->type)));
		else if (TYPE_is_void(type))
			THROW(E_NRETURN);

		if (!variant)
			*PC |= type;

		goto *jump[type];
	}

__ERROR:

	THROW(E_TYPE, "Number, Date or String", TYPE_get_name(code & 0x1F));

__END_RELEASE:

	RELEASE(P1);
	RELEASE(P2);

__END:

	P1->type = T_BOOLEAN;
	SP--;

	P1->_boolean.value = result - 1; // ? 0 : -1;
}

#define sgn(_x) \
({ \
	int x = _x; \
	int minusOne = x >> 31; \
	unsigned int negateX = (unsigned int) -x; \
	int plusOne = (int)(negateX >> 31); \
  int result = minusOne | plusOne; \
  result; \
})

static void my_VALUE_class_constant(CLASS *class, VALUE *value, int ind)
{
	VALUE_class_constant_inline(class, value, ind);
}

#define STATIC_SUBR
#include "gbx_subr_common.h"