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/*  A Bison parser, made from yacc.in
 by  GNU Bison version 1.27
  */
 
#define YYBISON 1  /* Identify Bison output.  */
 
#define	C	257
#define	OBRA	258
#define	CBRA	259
#define	NUM	260
#define	IMM	261
#define	IMMHEX	262
#define	REG	263
#define	SKIP	264
#define	SKIPAL	265
#define	COND	266
#define	MOV	267
#define	ARI	268
#define	CMP	269
#define	CMPTYP	270
#define	SC	271
#define	BL	272
#define	MEM	273
#define	IO	274
#define	LABEL	275
 
#line 3 "yacc.in"
 
#include <stdio.h>
#include <string.h>
#include "tools.h"
 
#define YYERROR_VERBOSE 
 
int temp;
 
void yyerror(const char *str)
{
        fprintf(stderr,"error: %s\n",str);
}
 
int yywrap()
{
        return 1;
} 
 
int main(int argc, char **argv)
{
//	if(argc==2) 
//		stdin = fopen(argv[1], "r");	
 
    yyparse();
} 
 
 
#line 34 "yacc.in"
typedef union 
{
        int num;
        char *str;
} YYSTYPE;
#include <stdio.h>
 
#ifndef __cplusplus
#ifndef __STDC__
#define const
#endif
#endif
 
 
 
#define	YYFINAL		43
#define	YYFLAG		-32768
#define	YYNTBASE	22
 
#define YYTRANSLATE(x) ((unsigned)(x) <= 275 ? yytranslate[x] : 32)
 
static const char yytranslate[] = {     0,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     1,     3,     4,     5,     6,
     7,     8,     9,    10,    11,    12,    13,    14,    15,    16,
    17,    18,    19,    20,    21
};
 
#if YYDEBUG != 0
static const short yyprhs[] = {     0,
     0,     2,     5,     7,     9,    11,    13,    15,    17,    22,
    27,    34,    39,    44,    51,    54,    59,    61,    63,    65
};
 
static const short yyrhs[] = {    23,
     0,    22,    23,     0,    21,     0,    24,     0,    25,     0,
    28,     0,    26,     0,    27,     0,    13,     9,     3,     9,
     0,    13,     9,     3,    29,     0,    14,     9,     3,     9,
     3,     9,     0,    14,     9,     3,    31,     0,    15,     9,
     3,     9,     0,    19,     9,     3,     4,     9,     5,     0,
    11,    30,     0,    10,     9,     3,    30,     0,     7,     0,
     7,     0,    21,     0,     7,     0
};
 
#endif
 
#if YYDEBUG != 0
static const short yyrline[] = { 0,
    50,    50,    52,    53,    54,    55,    56,    57,    60,    64,
    69,    73,    78,    80,    85,    86,    88,    94,    99,   104
};
#endif
 
 
#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
 
static const char * const yytname[] = {   "$","error","$undefined.","C","OBRA",
"CBRA","NUM","IMM","IMMHEX","REG","SKIP","SKIPAL","COND","MOV","ARI","CMP","CMPTYP",
"SC","BL","MEM","IO","LABEL","asms","asm","mov","arit","cmp","mem","skip","imm",
"immsk","imm5b", NULL
};
#endif
 
static const short yyr1[] = {     0,
    22,    22,    23,    23,    23,    23,    23,    23,    24,    24,
    25,    25,    26,    27,    28,    28,    29,    30,    30,    31
};
 
static const short yyr2[] = {     0,
     1,     2,     1,     1,     1,     1,     1,     1,     4,     4,
     6,     4,     4,     6,     2,     4,     1,     1,     1,     1
};
 
static const short yydefact[] = {     0,
     0,     0,     0,     0,     0,     0,     3,     0,     1,     4,
     5,     7,     8,     6,     0,    18,    19,    15,     0,     0,
     0,     0,     2,     0,     0,     0,     0,     0,    16,    17,
     9,    10,    20,     0,    12,    13,     0,     0,     0,    11,
    14,     0,     0
};
 
static const short yydefgoto[] = {     8,
     9,    10,    11,    12,    13,    14,    32,    18,    35
};
 
static const short yypact[] = {    12,
    -4,    -5,    -2,    -1,     3,     8,-32768,     0,-32768,-32768,
-32768,-32768,-32768,-32768,     6,-32768,-32768,-32768,    15,    17,
    21,    25,-32768,    -5,    -6,    -3,    20,    26,-32768,-32768,
-32768,-32768,-32768,    29,-32768,-32768,    27,    28,    30,-32768,
-32768,    34,-32768
};
 
static const short yypgoto[] = {-32768,
    31,-32768,-32768,-32768,-32768,-32768,-32768,    14,-32768
};
 
 
#define	YYLAST		39
 
 
static const short yytable[] = {    42,
    30,    16,    31,    33,    15,    34,    19,    20,    24,     1,
     2,    21,     3,     4,     5,    17,    22,    25,     6,    26,
     7,     1,     2,    27,     3,     4,     5,    28,    36,    37,
     6,    38,     7,    43,    41,    39,    40,    29,    23
};
 
static const short yycheck[] = {     0,
     7,     7,     9,     7,     9,     9,     9,     9,     3,    10,
    11,     9,    13,    14,    15,    21,     9,     3,    19,     3,
    21,    10,    11,     3,    13,    14,    15,     3,     9,     4,
    19,     3,    21,     0,     5,     9,     9,    24,     8
};
/* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
#line 3 "bison.simple"
/* This file comes from bison-1.27.  */
 
/* Skeleton output parser for bison,
   Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
 
   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., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */
 
/* As a special exception, when this file is copied by Bison into a
   Bison output file, you may use that output file without restriction.
   This special exception was added by the Free Software Foundation
   in version 1.24 of Bison.  */
 
/* This is the parser code that is written into each bison parser
  when the %semantic_parser declaration is not specified in the grammar.
  It was written by Richard Stallman by simplifying the hairy parser
  used when %semantic_parser is specified.  */
 
#ifndef YYSTACK_USE_ALLOCA
#ifdef alloca
#define YYSTACK_USE_ALLOCA
#else /* alloca not defined */
#ifdef __GNUC__
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#else /* not GNU C.  */
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
#define YYSTACK_USE_ALLOCA
#include <alloca.h>
#else /* not sparc */
/* We think this test detects Watcom and Microsoft C.  */
/* This used to test MSDOS, but that is a bad idea
   since that symbol is in the user namespace.  */
#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
#if 0 /* No need for malloc.h, which pollutes the namespace;
	 instead, just don't use alloca.  */
#include <malloc.h>
#endif
#else /* not MSDOS, or __TURBOC__ */
#if defined(_AIX)
/* I don't know what this was needed for, but it pollutes the namespace.
   So I turned it off.   rms, 2 May 1997.  */
/* #include <malloc.h>  */
 #pragma alloca
#define YYSTACK_USE_ALLOCA
#else /* not MSDOS, or __TURBOC__, or _AIX */
#if 0
#ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,
		 and on HPUX 10.  Eventually we can turn this on.  */
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#endif /* __hpux */
#endif
#endif /* not _AIX */
#endif /* not MSDOS, or __TURBOC__ */
#endif /* not sparc */
#endif /* not GNU C */
#endif /* alloca not defined */
#endif /* YYSTACK_USE_ALLOCA not defined */
 
#ifdef YYSTACK_USE_ALLOCA
#define YYSTACK_ALLOC alloca
#else
#define YYSTACK_ALLOC malloc
#endif
 
/* Note: there must be only one dollar sign in this file.
   It is replaced by the list of actions, each action
   as one case of the switch.  */
 
#define yyerrok		(yyerrstatus = 0)
#define yyclearin	(yychar = YYEMPTY)
#define YYEMPTY		-2
#define YYEOF		0
#define YYACCEPT	goto yyacceptlab
#define YYABORT 	goto yyabortlab
#define YYERROR		goto yyerrlab1
/* Like YYERROR except do call yyerror.
   This remains here temporarily to ease the
   transition to the new meaning of YYERROR, for GCC.
   Once GCC version 2 has supplanted version 1, this can go.  */
#define YYFAIL		goto yyerrlab
#define YYRECOVERING()  (!!yyerrstatus)
#define YYBACKUP(token, value) \
do								\
  if (yychar == YYEMPTY && yylen == 1)				\
    { yychar = (token), yylval = (value);			\
      yychar1 = YYTRANSLATE (yychar);				\
      YYPOPSTACK;						\
      goto yybackup;						\
    }								\
  else								\
    { yyerror ("syntax error: cannot back up"); YYERROR; }	\
while (0)
 
#define YYTERROR	1
#define YYERRCODE	256
 
#ifndef YYPURE
#define YYLEX		yylex()
#endif
 
#ifdef YYPURE
#ifdef YYLSP_NEEDED
#ifdef YYLEX_PARAM
#define YYLEX		yylex(&yylval, &yylloc, YYLEX_PARAM)
#else
#define YYLEX		yylex(&yylval, &yylloc)
#endif
#else /* not YYLSP_NEEDED */
#ifdef YYLEX_PARAM
#define YYLEX		yylex(&yylval, YYLEX_PARAM)
#else
#define YYLEX		yylex(&yylval)
#endif
#endif /* not YYLSP_NEEDED */
#endif
 
/* If nonreentrant, generate the variables here */
 
#ifndef YYPURE
 
int	yychar;			/*  the lookahead symbol		*/
YYSTYPE	yylval;			/*  the semantic value of the		*/
				/*  lookahead symbol			*/
 
#ifdef YYLSP_NEEDED
YYLTYPE yylloc;			/*  location data for the lookahead	*/
				/*  symbol				*/
#endif
 
int yynerrs;			/*  number of parse errors so far       */
#endif  /* not YYPURE */
 
#if YYDEBUG != 0
int yydebug;			/*  nonzero means print parse trace	*/
/* Since this is uninitialized, it does not stop multiple parsers
   from coexisting.  */
#endif
 
/*  YYINITDEPTH indicates the initial size of the parser's stacks	*/
 
#ifndef	YYINITDEPTH
#define YYINITDEPTH 200
#endif
 
/*  YYMAXDEPTH is the maximum size the stacks can grow to
    (effective only if the built-in stack extension method is used).  */
 
#if YYMAXDEPTH == 0
#undef YYMAXDEPTH
#endif
 
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000
#endif

/* Define __yy_memcpy.  Note that the size argument
   should be passed with type unsigned int, because that is what the non-GCC
   definitions require.  With GCC, __builtin_memcpy takes an arg
   of type size_t, but it can handle unsigned int.  */
 
#if __GNUC__ > 1		/* GNU C and GNU C++ define this.  */
#define __yy_memcpy(TO,FROM,COUNT)	__builtin_memcpy(TO,FROM,COUNT)
#else				/* not GNU C or C++ */
#ifndef __cplusplus
 
/* This is the most reliable way to avoid incompatibilities
   in available built-in functions on various systems.  */
static void
__yy_memcpy (to, from, count)
     char *to;
     char *from;
     unsigned int count;
{
  register char *f = from;
  register char *t = to;
  register int i = count;
 
  while (i-- > 0)
    *t++ = *f++;
}
 
#else /* __cplusplus */
 
/* This is the most reliable way to avoid incompatibilities
   in available built-in functions on various systems.  */
static void
__yy_memcpy (char *to, char *from, unsigned int count)
{
  register char *t = to;
  register char *f = from;
  register int i = count;
 
  while (i-- > 0)
    *t++ = *f++;
}
 
#endif
#endif

#line 216 "bison.simple"
 
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
   into yyparse.  The argument should have type void *.
   It should actually point to an object.
   Grammar actions can access the variable by casting it
   to the proper pointer type.  */
 
#ifdef YYPARSE_PARAM
#ifdef __cplusplus
#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else /* not __cplusplus */
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
#endif /* not __cplusplus */
#else /* not YYPARSE_PARAM */
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif /* not YYPARSE_PARAM */
 
/* Prevent warning if -Wstrict-prototypes.  */
#ifdef __GNUC__
#ifdef YYPARSE_PARAM
int yyparse (void *);
#else
int yyparse (void);
#endif
#endif
 
int
yyparse(YYPARSE_PARAM_ARG)
     YYPARSE_PARAM_DECL
{
  register int yystate;
  register int yyn;
  register short *yyssp;
  register YYSTYPE *yyvsp;
  int yyerrstatus;	/*  number of tokens to shift before error messages enabled */
  int yychar1 = 0;		/*  lookahead token as an internal (translated) token number */
 
  short	yyssa[YYINITDEPTH];	/*  the state stack			*/
  YYSTYPE yyvsa[YYINITDEPTH];	/*  the semantic value stack		*/
 
  short *yyss = yyssa;		/*  refer to the stacks thru separate pointers */
  YYSTYPE *yyvs = yyvsa;	/*  to allow yyoverflow to reallocate them elsewhere */
 
#ifdef YYLSP_NEEDED
  YYLTYPE yylsa[YYINITDEPTH];	/*  the location stack			*/
  YYLTYPE *yyls = yylsa;
  YYLTYPE *yylsp;
 
#define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
#else
#define YYPOPSTACK   (yyvsp--, yyssp--)
#endif
 
  int yystacksize = YYINITDEPTH;
  int yyfree_stacks = 0;
 
#ifdef YYPURE
  int yychar;
  YYSTYPE yylval;
  int yynerrs;
#ifdef YYLSP_NEEDED
  YYLTYPE yylloc;
#endif
#endif
 
  YYSTYPE yyval;		/*  the variable used to return		*/
				/*  semantic values from the action	*/
				/*  routines				*/
 
  int yylen;
 
#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Starting parse\n");
#endif
 
  yystate = 0;
  yyerrstatus = 0;
  yynerrs = 0;
  yychar = YYEMPTY;		/* Cause a token to be read.  */
 
  /* Initialize stack pointers.
     Waste one element of value and location stack
     so that they stay on the same level as the state stack.
     The wasted elements are never initialized.  */
 
  yyssp = yyss - 1;
  yyvsp = yyvs;
#ifdef YYLSP_NEEDED
  yylsp = yyls;
#endif
 
/* Push a new state, which is found in  yystate  .  */
/* In all cases, when you get here, the value and location stacks
   have just been pushed. so pushing a state here evens the stacks.  */
yynewstate:
 
  *++yyssp = yystate;
 
  if (yyssp >= yyss + yystacksize - 1)
    {
      /* Give user a chance to reallocate the stack */
      /* Use copies of these so that the &'s don't force the real ones into memory. */
      YYSTYPE *yyvs1 = yyvs;
      short *yyss1 = yyss;
#ifdef YYLSP_NEEDED
      YYLTYPE *yyls1 = yyls;
#endif
 
      /* Get the current used size of the three stacks, in elements.  */
      int size = yyssp - yyss + 1;
 
#ifdef yyoverflow
      /* Each stack pointer address is followed by the size of
	 the data in use in that stack, in bytes.  */
#ifdef YYLSP_NEEDED
      /* This used to be a conditional around just the two extra args,
	 but that might be undefined if yyoverflow is a macro.  */
      yyoverflow("parser stack overflow",
		 &yyss1, size * sizeof (*yyssp),
		 &yyvs1, size * sizeof (*yyvsp),
		 &yyls1, size * sizeof (*yylsp),
		 &yystacksize);
#else
      yyoverflow("parser stack overflow",
		 &yyss1, size * sizeof (*yyssp),
		 &yyvs1, size * sizeof (*yyvsp),
		 &yystacksize);
#endif
 
      yyss = yyss1; yyvs = yyvs1;
#ifdef YYLSP_NEEDED
      yyls = yyls1;
#endif
#else /* no yyoverflow */
      /* Extend the stack our own way.  */
      if (yystacksize >= YYMAXDEPTH)
	{
	  yyerror("parser stack overflow");
	  if (yyfree_stacks)
	    {
	      free (yyss);
	      free (yyvs);
#ifdef YYLSP_NEEDED
	      free (yyls);
#endif
	    }
	  return 2;
	}
      yystacksize *= 2;
      if (yystacksize > YYMAXDEPTH)
	yystacksize = YYMAXDEPTH;
#ifndef YYSTACK_USE_ALLOCA
      yyfree_stacks = 1;
#endif
      yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
      __yy_memcpy ((char *)yyss, (char *)yyss1,
		   size * (unsigned int) sizeof (*yyssp));
      yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
      __yy_memcpy ((char *)yyvs, (char *)yyvs1,
		   size * (unsigned int) sizeof (*yyvsp));
#ifdef YYLSP_NEEDED
      yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
      __yy_memcpy ((char *)yyls, (char *)yyls1,
		   size * (unsigned int) sizeof (*yylsp));
#endif
#endif /* no yyoverflow */
 
      yyssp = yyss + size - 1;
      yyvsp = yyvs + size - 1;
#ifdef YYLSP_NEEDED
      yylsp = yyls + size - 1;
#endif
 
#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Stack size increased to %d\n", yystacksize);
#endif
 
      if (yyssp >= yyss + yystacksize - 1)
	YYABORT;
    }
 
#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Entering state %d\n", yystate);
#endif
 
  goto yybackup;
 yybackup:
 
/* Do appropriate processing given the current state.  */
/* Read a lookahead token if we need one and don't already have one.  */
/* yyresume: */
 
  /* First try to decide what to do without reference to lookahead token.  */
 
  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yydefault;
 
  /* Not known => get a lookahead token if don't already have one.  */
 
  /* yychar is either YYEMPTY or YYEOF
     or a valid token in external form.  */
 
  if (yychar == YYEMPTY)
    {
#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Reading a token: ");
#endif
      yychar = YYLEX;
    }
 
  /* Convert token to internal form (in yychar1) for indexing tables with */
 
  if (yychar <= 0)		/* This means end of input. */
    {
      yychar1 = 0;
      yychar = YYEOF;		/* Don't call YYLEX any more */
 
#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Now at end of input.\n");
#endif
    }
  else
    {
      yychar1 = YYTRANSLATE(yychar);
 
#if YYDEBUG != 0
      if (yydebug)
	{
	  fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
	  /* Give the individual parser a way to print the precise meaning
	     of a token, for further debugging info.  */
#ifdef YYPRINT
	  YYPRINT (stderr, yychar, yylval);
#endif
	  fprintf (stderr, ")\n");
	}
#endif
    }
 
  yyn += yychar1;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
    goto yydefault;
 
  yyn = yytable[yyn];
 
  /* yyn is what to do for this token type in this state.
     Negative => reduce, -yyn is rule number.
     Positive => shift, yyn is new state.
       New state is final state => don't bother to shift,
       just return success.
     0, or most negative number => error.  */
 
  if (yyn < 0)
    {
      if (yyn == YYFLAG)
	goto yyerrlab;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrlab;
 
  if (yyn == YYFINAL)
    YYACCEPT;
 
  /* Shift the lookahead token.  */
 
#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
#endif
 
  /* Discard the token being shifted unless it is eof.  */
  if (yychar != YYEOF)
    yychar = YYEMPTY;
 
  *++yyvsp = yylval;
#ifdef YYLSP_NEEDED
  *++yylsp = yylloc;
#endif
 
  /* count tokens shifted since error; after three, turn off error status.  */
  if (yyerrstatus) yyerrstatus--;
 
  yystate = yyn;
  goto yynewstate;
 
/* Do the default action for the current state.  */
yydefault:
 
  yyn = yydefact[yystate];
  if (yyn == 0)
    goto yyerrlab;
 
/* Do a reduction.  yyn is the number of a rule to reduce with.  */
yyreduce:
  yylen = yyr2[yyn];
  if (yylen > 0)
    yyval = yyvsp[1-yylen]; /* implement default value of the action */
 
#if YYDEBUG != 0
  if (yydebug)
    {
      int i;
 
      fprintf (stderr, "Reducing via rule %d (line %d), ",
	       yyn, yyrline[yyn]);
 
      /* Print the symbols being reduced, and their result.  */
      for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
	fprintf (stderr, "%s ", yytname[yyrhs[i]]);
      fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
    }
#endif
 
 
  switch (yyn) {
 
case 3:
#line 52 "yacc.in"
{add_label(yyval.num, address);;
    break;}
case 4:
#line 53 "yacc.in"
{printf("0x%04x\n",yyvsp[0].num);address++;;
    break;}
case 5:
#line 54 "yacc.in"
{printf("0x%04x\n",yyvsp[0].num);address++;;
    break;}
case 6:
#line 55 "yacc.in"
{printf("0x%04x\n",yyvsp[0].num);address++;;
    break;}
case 7:
#line 56 "yacc.in"
{printf("0x%04x\n",yyvsp[0].num);address++;;
    break;}
case 8:
#line 57 "yacc.in"
{printf("0x%04x\n",yyvsp[0].num);address++;;
    break;}
case 9:
#line 61 "yacc.in"
{ 	if(yyvsp[-2].num==0) { yyerror("r0 not allowed as destination"); YYERROR; }
			yyval.num = (yyvsp[-2].num<<8) | (yyvsp[0].num<<4);		// add regD, regS, reg0 
		;
    break;}
case 10:
#line 65 "yacc.in"
{ 	if(yyvsp[-2].num==0) { yyerror("r0 not allowed as destination"); YYERROR; }
			yyval.num = (0x7<<12) | (yyvsp[-2].num<<8) | (yyvsp[0].num);		// ldi regD, regS, reg0 
		;
    break;}
case 11:
#line 70 "yacc.in"
{ 	if(yyvsp[-4].num==0) { yyerror("r0 not allowed as destination"); YYERROR; }
			yyval.num = (yyvsp[-5].num<<12) | (yyvsp[-4].num<<8) | (yyvsp[-2].num<<4) | yyvsp[0].num; 
		;
    break;}
case 12:
#line 74 "yacc.in"
{ 	if(!(yyvsp[-2].num%2)) { yyerror("only odd registers allowed"); YYERROR; }
			yyval.num = (yyvsp[-3].num<<12) | ((yyvsp[-2].num-1)<<4) | (yyvsp[0].num);
		;
    break;}
case 13:
#line 78 "yacc.in"
{ yyval.num = 0xE000 | (yyvsp[-3].num<<9) | (yyvsp[-2].num<<4) | yyvsp[0].num; ;
    break;}
case 14:
#line 81 "yacc.in"
{	if(yyvsp[-4].num==0) { yyerror("r0 not allowed as destination"); YYERROR; }
			yyval.num = 0x8000 | (yyvsp[-5].num<<12) | (yyvsp[-4].num<<4) | yyvsp[-1].num
		;
    break;}
case 15:
#line 85 "yacc.in"
{ 	yyval.num = (0xc<<12) | ((yyvsp[0].num&0xff)<<4);  ;
    break;}
case 16:
#line 86 "yacc.in"
{	yyval.num = (0xc<<12) | (yyvsp[-3].num<<12) | ((yyvsp[0].num&0xff)<<4) | yyvsp[-2].num; ;
    break;}
case 17:
#line 89 "yacc.in"
{	temp = check_imm(yyvsp[0].str, &yyval.num, 0, 255);
			if(temp==1) { yyerror("8 Bit unsigned immediate expected"); YYERROR; }
			if(temp==2) { yyerror("Immediate syntax"); YYERROR; }	
		;
    break;}
case 18:
#line 95 "yacc.in"
{	temp = check_imm(yyvsp[0].str, &yyval.num, -128, 127);
			if(temp==1) { yyerror("8 bit signed immediate expected"); YYERROR; }
			if(temp==2) { yyerror("Immediate syntax"); YYERROR; }	
		;
    break;}
case 19:
#line 100 "yacc.in"
{
			yyval.num = get_label(yyvsp[0].num) - address - 1;
		;
    break;}
case 20:
#line 105 "yacc.in"
{	temp = check_imm(yyvsp[0].str, &yyval.num, 1, 32);
			yyval.num--;
			if(temp==1) { printf("Immediate Value %d out of range: 1..32 allowed\n", yyval.num); YYERROR; }
			if(temp==2) { yyerror("Immediate syntax"); YYERROR; }	
		;
    break;}
}
   /* the action file gets copied in in place of this dollarsign */
#line 542 "bison.simple"

  yyvsp -= yylen;
  yyssp -= yylen;
#ifdef YYLSP_NEEDED
  yylsp -= yylen;
#endif
 
#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "state stack now");
      while (ssp1 != yyssp)
	fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif
 
  *++yyvsp = yyval;
 
#ifdef YYLSP_NEEDED
  yylsp++;
  if (yylen == 0)
    {
      yylsp->first_line = yylloc.first_line;
      yylsp->first_column = yylloc.first_column;
      yylsp->last_line = (yylsp-1)->last_line;
      yylsp->last_column = (yylsp-1)->last_column;
      yylsp->text = 0;
    }
  else
    {
      yylsp->last_line = (yylsp+yylen-1)->last_line;
      yylsp->last_column = (yylsp+yylen-1)->last_column;
    }
#endif
 
  /* Now "shift" the result of the reduction.
     Determine what state that goes to,
     based on the state we popped back to
     and the rule number reduced by.  */
 
  yyn = yyr1[yyn];
 
  yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
  if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTBASE];
 
  goto yynewstate;
 
yyerrlab:   /* here on detecting error */
 
  if (! yyerrstatus)
    /* If not already recovering from an error, report this error.  */
    {
      ++yynerrs;
 
#ifdef YYERROR_VERBOSE
      yyn = yypact[yystate];
 
      if (yyn > YYFLAG && yyn < YYLAST)
	{
	  int size = 0;
	  char *msg;
	  int x, count;
 
	  count = 0;
	  /* Start X at -yyn if nec to avoid negative indexes in yycheck.  */
	  for (x = (yyn < 0 ? -yyn : 0);
	       x < (sizeof(yytname) / sizeof(char *)); x++)
	    if (yycheck[x + yyn] == x)
	      size += strlen(yytname[x]) + 15, count++;
	  msg = (char *) malloc(size + 15);
	  if (msg != 0)
	    {
	      strcpy(msg, "parse error");
 
	      if (count < 5)
		{
		  count = 0;
		  for (x = (yyn < 0 ? -yyn : 0);
		       x < (sizeof(yytname) / sizeof(char *)); x++)
		    if (yycheck[x + yyn] == x)
		      {
			strcat(msg, count == 0 ? ", expecting `" : " or `");
			strcat(msg, yytname[x]);
			strcat(msg, "'");
			count++;
		      }
		}
	      yyerror(msg);
	      free(msg);
	    }
	  else
	    yyerror ("parse error; also virtual memory exceeded");
	}
      else
#endif /* YYERROR_VERBOSE */
	yyerror("parse error");
    }
 
  goto yyerrlab1;
yyerrlab1:   /* here on error raised explicitly by an action */
 
  if (yyerrstatus == 3)
    {
      /* if just tried and failed to reuse lookahead token after an error, discard it.  */
 
      /* return failure if at end of input */
      if (yychar == YYEOF)
	YYABORT;
 
#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
#endif
 
      yychar = YYEMPTY;
    }
 
  /* Else will try to reuse lookahead token
     after shifting the error token.  */
 
  yyerrstatus = 3;		/* Each real token shifted decrements this */
 
  goto yyerrhandle;
 
yyerrdefault:  /* current state does not do anything special for the error token. */
 
#if 0
  /* This is wrong; only states that explicitly want error tokens
     should shift them.  */
  yyn = yydefact[yystate];  /* If its default is to accept any token, ok.  Otherwise pop it.*/
  if (yyn) goto yydefault;
#endif
 
yyerrpop:   /* pop the current state because it cannot handle the error token */
 
  if (yyssp == yyss) YYABORT;
  yyvsp--;
  yystate = *--yyssp;
#ifdef YYLSP_NEEDED
  yylsp--;
#endif
 
#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "Error: state stack now");
      while (ssp1 != yyssp)
	fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif
 
yyerrhandle:
 
  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yyerrdefault;
 
  yyn += YYTERROR;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
    goto yyerrdefault;
 
  yyn = yytable[yyn];
  if (yyn < 0)
    {
      if (yyn == YYFLAG)
	goto yyerrpop;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrpop;
 
  if (yyn == YYFINAL)
    YYACCEPT;
 
#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Shifting error token, ");
#endif
 
  *++yyvsp = yylval;
#ifdef YYLSP_NEEDED
  *++yylsp = yylloc;
#endif
 
  yystate = yyn;
  goto yynewstate;
 
 yyacceptlab:
  /* YYACCEPT comes here.  */
  if (yyfree_stacks)
    {
      free (yyss);
      free (yyvs);
#ifdef YYLSP_NEEDED
      free (yyls);
#endif
    }
  return 0;
 
 yyabortlab:
  /* YYABORT comes here.  */
  if (yyfree_stacks)
    {
      free (yyss);
      free (yyvs);
#ifdef YYLSP_NEEDED
      free (yyls);
#endif
    }
  return 1;
}
#line 112 "yacc.in"