URL https://opencores.org/ocsvn/eco32/eco32/trunk

Subversion Repositories eco32

[/] [eco32/] [trunk/] [lcc/] [tst/] [yacc.c] - Blame information for rev 262

Go to most recent revision | Details | Compare with Previous | View Log


# define ID 257
# define CON 258
# define UNARYMINUS 259
#define yyclearin yychar = -1
#define yyerrok yyerrflag = 0
extern int yychar;
extern short yyerrflag;
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 150
#endif
#ifndef YYSTYPE
#define YYSTYPE int
#endif
YYSTYPE yylval, yyval;
# define YYERRCODE 256
 
 
 
#include <stdio.h>
 
# define U(x) x
# define NLSTATE yyprevious=YYNEWLINE
# define BEGIN yybgin = yysvec + 1 +
# define INITIAL 0
# define YYLERR yysvec
# define YYSTATE (yyestate-yysvec-1)
# define YYOPTIM 1
# define YYLMAX 200
# define output(c) (void)putc(c,yyout)
# define input() (((yytchar=yysptr>yysbuf?U(*--yysptr):getc(yyin))==10?(yylineno++,yytchar):yytchar)==EOF?0:yytchar)
# define unput(c) {yytchar= (c);if(yytchar=='\n')yylineno--;*yysptr++=yytchar;}
# define yymore() (yymorfg=1)
# define ECHO fprintf(yyout, "%s",yytext)
# define REJECT { nstr = yyreject(); goto yyfussy;}
int yyleng; extern char yytext[];
int yymorfg;
extern char *yysptr, yysbuf[];
int yytchar;
FILE *yyin = NULL, *yyout = NULL;
extern int yylineno;
struct yysvf {
        struct yywork *yystoff;
        struct yysvf *yyother;
        int *yystops;};
struct yysvf *yyestate;
extern struct yysvf yysvec[], *yybgin;
# define YYNEWLINE 10
yylex(){
int nstr; extern int yyprevious;
while((nstr = yylook()) >= 0)
yyfussy: switch(nstr){
case 0:
if(yywrap()) return(0); break;
case 1:
 return ID;
break;
case 2:
                 return CON;
break;
case 3:
                  ;
break;
case 4:
                   return yytext[0];
break;
case -1:
break;
default:
fprintf(yyout,"bad switch yylook %d",nstr);
} return(0); }
/* end of yylex */
int yyvstop[] ={
0,
 
4,
0,
 
3,
4,
0,
 
2,
4,
0,
 
1,
4,
0,
 
2,
0,
 
1,
0,
0};
# define YYTYPE char
struct yywork { YYTYPE verify, advance; } yycrank[] ={
0,0,      0,0,      1,3,    0,0,
0,0,      0,0,      0,0,      0,0,
0,0,      0,0,      1,4,    1,3,
0,0,      0,0,      0,0,      0,0,
0,0,      0,0,      0,0,      0,0,
0,0,      0,0,      0,0,      0,0,
0,0,      0,0,      0,0,      0,0,
0,0,      0,0,      0,0,      0,0,
0,0,      0,0,      0,0,      0,0,
0,0,      0,0,      0,0,      0,0,
0,0,      0,0,      0,0,      0,0,
0,0,      0,0,      0,0,      0,0,
0,0,      1,5,    5,7,    5,7,
5,7,    5,7,    5,7,    5,7,
5,7,    5,7,    5,7,    5,7,
0,0,      0,0,      0,0,      0,0,
0,0,      0,0,      1,6,    6,8,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    6,8,    6,8,
6,8,    0,0,      0,0,      0,0,
0,0,      0,0,      0,0,      0,0,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    0,0,      0,0,
0,0,      0,0,      6,8,    0,0,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    6,8,    6,8,
6,8,    6,8,    0,0,      0,0,
0,0};
struct yysvf yysvec[] ={
0,       0,       0,
yycrank+-1,     0,               0,
yycrank+0,       yysvec+1,       0,
yycrank+0,       0,               yyvstop+1,
yycrank+0,       0,               yyvstop+3,
yycrank+2,      0,               yyvstop+6,
yycrank+19,     0,               yyvstop+9,
yycrank+0,       yysvec+5,       yyvstop+12,
yycrank+0,       yysvec+6,       yyvstop+14,
0,       0,       0};
struct yywork *yytop = yycrank+141;
struct yysvf *yybgin = yysvec+1;
char yymatch[] ={
00  ,01  ,01  ,01  ,01  ,01  ,01  ,01  ,
01  ,011 ,012 ,01  ,01  ,01  ,01  ,01  ,
01  ,01  ,01  ,01  ,01  ,01  ,01  ,01  ,
01  ,01  ,01  ,01  ,01  ,01  ,01  ,01  ,
011 ,01  ,01  ,01  ,01  ,01  ,01  ,01  ,
01  ,01  ,01  ,01  ,01  ,01  ,01  ,01  ,
'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,
'0' ,'0' ,01  ,01  ,01  ,01  ,01  ,01  ,
01  ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,
'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,
'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,
'A' ,'A' ,'A' ,01  ,01  ,01  ,01  ,'A' ,
01  ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,
'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,
'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,
'A' ,'A' ,'A' ,01  ,01  ,01  ,01  ,01  ,
0};
char yyextra[] ={
0,0,0,0,0,0,0,0,
0};
/*      ncform  4.1     83/08/11        */
 
int yylineno =1;
# define YYU(x) x
# define NLSTATE yyprevious=YYNEWLINE
char yytext[YYLMAX];
struct yysvf *yylstate [YYLMAX], **yylsp, **yyolsp;
char yysbuf[YYLMAX];
char *yysptr = yysbuf;
int *yyfnd;
extern struct yysvf *yyestate;
int yyprevious = YYNEWLINE;
yylook(){
        register struct yysvf *yystate, **lsp;
        register struct yywork *yyt;
        struct yysvf *yyz;
        int yych;
        struct yywork *yyr;
# ifdef LEXDEBUG
        int debug;
# endif
        char *yylastch;
        /* start off machines */
# ifdef LEXDEBUG
        debug = 0;
# endif
        if (!yymorfg)
                yylastch = yytext;
        else {
                yymorfg=0;
                yylastch = yytext+yyleng;
                }
        for(;;){
                lsp = yylstate;
                yyestate = yystate = yybgin;
                if (yyprevious==YYNEWLINE) yystate++;
                for (;;){
# ifdef LEXDEBUG
                        if(debug)fprintf(yyout,"state %d\n",yystate-yysvec-1);
# endif
                        yyt = yystate->yystoff;
                        if(yyt == yycrank){             /* may not be any transitions */
                                yyz = yystate->yyother;
                                if(yyz == 0)break;
                                if(yyz->yystoff == yycrank)break;
                                }
                        *yylastch++ = yych = input();
                tryagain:
# ifdef LEXDEBUG
                        if(debug){
                                fprintf(yyout,"char ");
                                allprint(yych);
                                putchar('\n');
                                }
# endif
                        yyr = yyt;
                        if ( yyt > yycrank){
                                yyt = yyr + yych;
                                if (yyt <= yytop && yyt->verify+yysvec == yystate){
                                        if(yyt->advance+yysvec == YYLERR)       /* error transitions */
                                                {unput(*--yylastch);break;}
                                        *lsp++ = yystate = yyt->advance+yysvec;
                                        goto contin;
                                        }
                                }
# ifdef YYOPTIM
                        else if(yyt < yycrank) {                /* r < yycrank */
                                yyt = yyr = yycrank+(yycrank-yyt);
# ifdef LEXDEBUG
                                if(debug)fprintf(yyout,"compressed state\n");
# endif
                                yyt = yyt + yych;
                                if(yyt <= yytop && yyt->verify+yysvec == yystate){
                                        if(yyt->advance+yysvec == YYLERR)       /* error transitions */
                                                {unput(*--yylastch);break;}
                                        *lsp++ = yystate = yyt->advance+yysvec;
                                        goto contin;
                                        }
                                yyt = yyr + YYU(yymatch[yych]);
# ifdef LEXDEBUG
                                if(debug){
                                        fprintf(yyout,"try fall back character ");
                                        allprint(YYU(yymatch[yych]));
                                        putchar('\n');
                                        }
# endif
                                if(yyt <= yytop && yyt->verify+yysvec == yystate){
                                        if(yyt->advance+yysvec == YYLERR)       /* error transition */
                                                {unput(*--yylastch);break;}
                                        *lsp++ = yystate = yyt->advance+yysvec;
                                        goto contin;
                                        }
                                }
                        if ((yystate = yystate->yyother) && (yyt= yystate->yystoff) != yycrank){
# ifdef LEXDEBUG
                                if(debug)fprintf(yyout,"fall back to state %d\n",yystate-yysvec-1);
# endif
                                goto tryagain;
                                }
# endif
                        else
                                {unput(*--yylastch);break;}
                contin:
# ifdef LEXDEBUG
                        if(debug){
                                fprintf(yyout,"state %d char ",yystate-yysvec-1);
                                allprint(yych);
                                putchar('\n');
                                }
# endif
                        ;
                        }
# ifdef LEXDEBUG
                if(debug){
                        fprintf(yyout,"stopped at %d with ",*(lsp-1)-yysvec-1);
                        allprint(yych);
                        putchar('\n');
                        }
# endif
                while (lsp-- > yylstate){
                        *yylastch-- = 0;
                        if (*lsp != 0 && (yyfnd= (*lsp)->yystops) && *yyfnd > 0){
                                yyolsp = lsp;
                                if(yyextra[*yyfnd]){            /* must backup */
                                        while(yyback((*lsp)->yystops,-*yyfnd) != 1 && lsp > yylstate){
                                                lsp--;
                                                unput(*yylastch--);
                                                }
                                        }
                                yyprevious = YYU(*yylastch);
                                yylsp = lsp;
                                yyleng = yylastch-yytext+1;
                                yytext[yyleng] = 0;
# ifdef LEXDEBUG
                                if(debug){
                                        fprintf(yyout,"\nmatch ");
                                        sprint(yytext);
                                        fprintf(yyout," action %d\n",*yyfnd);
                                        }
# endif
                                return(*yyfnd++);
                                }
                        unput(*yylastch);
                        }
                if (yytext[0] == 0  /* && feof(yyin) */)
                        {
                        yysptr=yysbuf;
                        return(0);
                        }
                yyprevious = yytext[0] = input();
                if (yyprevious>0)
                        output(yyprevious);
                yylastch=yytext;
# ifdef LEXDEBUG
                if(debug)putchar('\n');
# endif
                }
        }
yyback(p, m)
        int *p;
{
if (p==0) return(0);
while (*p)
        {
        if (*p++ == m)
                return(1);
        }
return(0);
}
        /* the following are only used in the lex library */
yyinput(){
        return(input());
        }
yyoutput(c)
  int c; {
        output(c);
        }
yyunput(c)
   int c; {
        unput(c);
        }
 
main() {
        yyin = stdin; yyout = stdout;
        yyparse();
        return 0;
}
 
/* yyerror - issue error message */
yyerror(s) char *s; {
        printf("%s\n", s);
}
short yyexca[] ={
-1, 1,
        0, -1,
        -2, 0,
        };
# define YYNPROD 15
# define YYLAST 249
short yyact[]={
 
  12,   2,   9,   8,  17,  11,  25,  17,  15,  18,
  16,  10,  18,  17,  15,   7,  16,  13,  18,   5,
   3,   1,   0,  19,  20,   0,   0,  21,  22,  23,
  24,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   6,  14,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
   0,   0,   0,   0,   0,   0,   0,   4,   6 };
short yypact[]={
 
-1000,  -9,-1000,   5,  -7, -59,-1000,-1000,-1000, -40,
 -29, -40, -40,-1000,-1000, -40, -40, -40, -40, -38,
 -35, -38, -38,-1000,-1000,-1000 };
short yypgo[]={
 
   0,  21,  20,  17,  11 };
short yyr1[]={
 
   0,   1,   1,   1,   1,   2,   4,   4,   4,   4,
   4,   4,   4,   4,   3 };
short yyr2[]={
 
   0,   0,   2,   3,   3,   3,   3,   3,   3,   3,
   2,   3,   1,   1,   1 };
short yychk[]={
 
-1000,  -1,  10,  -2, 256,  -3, 257,  10,  10,  61,
  -4,  45,  40,  -3, 258,  43,  45,  42,  47,  -4,
  -4,  -4,  -4,  -4,  -4,  41 };
short yydef[]={
 
   1,  -2,   2,   0,   0,   0,  14,   3,   4,   0,
   5,   0,   0,  12,  13,   0,   0,   0,   0,  10,
   0,   6,   7,   8,   9,  11 };
#ifndef lint
#endif
 
# define YYFLAG -1000
# define YYERROR goto yyerrlab
# define YYACCEPT return(0)
# define YYABORT return(1)
 
/*      parser for yacc output  */
 
#ifdef YYDEBUG
int yydebug = 0; /* 1 for debugging */
#endif
YYSTYPE yyv[YYMAXDEPTH]; /* where the values are stored */
int yychar = -1; /* current input token number */
int yynerrs = 0;  /* number of errors */
short yyerrflag = 0;  /* error recovery flag */
 
yyparse() {
 
        short yys[YYMAXDEPTH];
        short yyj, yym;
        register YYSTYPE *yypvt;
        register short yystate, *yyps, yyn;
        register YYSTYPE *yypv;
        register short *yyxi;
 
        yystate = 0;
        yychar = -1;
        yynerrs = 0;
        yyerrflag = 0;
        yyps= &yys[-1];
        yypv= &yyv[-1];
 
 yystack:    /* put a state and value onto the stack */
 
#ifdef YYDEBUG
        if( yydebug  ) printf( "state %d, char 0%o\n", yystate, yychar );
#endif
                if( ++yyps> &yys[YYMAXDEPTH-1] ) { yyerror( "yacc stack overflow" ); return(1); }
                *yyps = yystate;
                ++yypv;
                *yypv = yyval;
 
 yynewstate:
 
        yyn = yypact[yystate];
 
        if( yyn<= YYFLAG ) goto yydefault; /* simple state */
 
        if( yychar<0 ) if( (yychar=yylex())<0 ) yychar=0;
        if( (yyn += yychar)<0 || yyn >= YYLAST ) goto yydefault;
 
        if( yychk[ yyn=yyact[ yyn ] ] == yychar ){ /* valid shift */
                yychar = -1;
                yyval = yylval;
                yystate = yyn;
                if( yyerrflag > 0 ) --yyerrflag;
                goto yystack;
                }
 
 yydefault:
        /* default state action */
 
        if( (yyn=yydef[yystate]) == -2 ) {
                if( yychar<0 ) if( (yychar=yylex())<0 ) yychar = 0;
                /* look through exception table */
 
                for( yyxi=yyexca; (*yyxi!= (-1)) || (yyxi[1]!=yystate) ; yyxi += 2 ) ; /* VOID */
 
                while( *(yyxi+=2) >= 0 ){
                        if( *yyxi == yychar ) break;
                        }
                if( (yyn = yyxi[1]) < 0 ) return(0);   /* accept */
                }
 
        if( yyn == 0 ){ /* error */
                /* error ... attempt to resume parsing */
 
                switch( yyerrflag ){
 
                case 0:   /* brand new error */
 
                        yyerror( "syntax error" );
                yyerrlab:
                        ++yynerrs;
 
                case 1:
                case 2: /* incompletely recovered error ... try again */
 
                        yyerrflag = 3;
 
                        /* find a state where "error" is a legal shift action */
 
                        while ( yyps >= yys ) {
                           yyn = yypact[*yyps] + YYERRCODE;
                           if( yyn>= 0 && yyn < YYLAST && yychk[yyact[yyn]] == YYERRCODE ){
                              yystate = yyact[yyn];  /* simulate a shift of "error" */
                              goto yystack;
                              }
                           yyn = yypact[*yyps];
 
                           /* the current yyps has no shift onn "error", pop stack */
 
#ifdef YYDEBUG
                           if( yydebug ) printf( "error recovery pops state %d, uncovers %d\n", *yyps, yyps[-1] );
#endif
                           --yyps;
                           --yypv;
                           }
 
                        /* there is no state on the stack with an error shift ... abort */
 
        yyabort:
                        return(1);
 
 
                case 3:  /* no shift yet; clobber input char */
 
#ifdef YYDEBUG
                        if( yydebug ) printf( "error recovery discards char %d\n", yychar );
#endif
 
                        if( yychar == 0 ) goto yyabort; /* don't discard EOF, quit */
                        yychar = -1;
                        goto yynewstate;   /* try again in the same state */
 
                        }
 
                }
 
        /* reduction by production yyn */
 
#ifdef YYDEBUG
                if( yydebug ) printf("reduce %d\n",yyn);
#endif
                yyps -= yyr2[yyn];
                yypvt = yypv;
                yypv -= yyr2[yyn];
                yyval = yypv[1];
                yym=yyn;
                        /* consult goto table to find next state */
                yyn = yyr1[yyn];
                yyj = yypgo[yyn] + *yyps + 1;
                if( yyj>=YYLAST || yychk[ yystate = yyact[yyj] ] != -yyn ) yystate = yyact[yypgo[yyn]];
                switch(yym){
 
case 4:
{ yyerrok; } break;
case 5:
{ printf("store\n"); } break;
case 6:
{ printf("add\n"); } break;
case 7:
{ printf("negate\nadd\n"); } break;
case 8:
{ printf("multiply\n"); } break;
case 9:
{ printf("divide\n"); } break;
case 10:
{ printf("negate\n"); } break;
case 12:
{ printf("load\n"); } break;
case 13:
{ printf("push %s\n", yytext); } break;
case 14:
{ printf("%s\n", yytext); } break;
                }
                goto yystack;  /* stack new state and value */
 
        }
int yywrap() { return 1; }

Browse

Tools

Subversion Repositories eco32

[/] [eco32/] [trunk/] [lcc/] [tst/] [yacc.c] - Blame information for rev 262

Line No.	Rev	Author	Line
1	4	hellwig	`# define ID 257`
2			`# define CON 258`
3			`# define UNARYMINUS 259`
4			`#define yyclearin yychar = -1`
5			`#define yyerrok yyerrflag = 0`
6			`extern int yychar;`
7			`extern short yyerrflag;`
8			`#ifndef YYMAXDEPTH`
9			`#define YYMAXDEPTH 150`
10			`#endif`
11			`#ifndef YYSTYPE`
12			`#define YYSTYPE int`
13			`#endif`
14			`YYSTYPE yylval, yyval;`
15			`# define YYERRCODE 256`
16
17
18
19			`#include <stdio.h>`
20
21			`# define U(x) x`
22			`# define NLSTATE yyprevious=YYNEWLINE`
23			`# define BEGIN yybgin = yysvec + 1 +`
24			`# define INITIAL 0`
25			`# define YYLERR yysvec`
26			`# define YYSTATE (yyestate-yysvec-1)`
27			`# define YYOPTIM 1`
28			`# define YYLMAX 200`
29			`# define output(c) (void)putc(c,yyout)`
30			`# define input() (((yytchar=yysptr>yysbuf?U(*--yysptr):getc(yyin))==10?(yylineno++,yytchar):yytchar)==EOF?0:yytchar)`
31			`# define unput(c) {yytchar= (c);if(yytchar=='\n')yylineno--;*yysptr++=yytchar;}`
32			`# define yymore() (yymorfg=1)`
33			`# define ECHO fprintf(yyout, "%s",yytext)`
34			`# define REJECT { nstr = yyreject(); goto yyfussy;}`
35			`int yyleng; extern char yytext[];`
36			`int yymorfg;`
37			`extern char *yysptr, yysbuf[];`
38			`int yytchar;`
39			`FILE yyin = NULL, yyout = NULL;`
40			`extern int yylineno;`
41			`struct yysvf {`
42			`struct yywork *yystoff;`
43			`struct yysvf *yyother;`
44			`int *yystops;};`
45			`struct yysvf *yyestate;`
46			`extern struct yysvf yysvec[], *yybgin;`
47			`# define YYNEWLINE 10`
48			`yylex(){`
49			`int nstr; extern int yyprevious;`
50			`while((nstr = yylook()) >= 0)`
51			`yyfussy: switch(nstr){`
52			`case 0:`
53			`if(yywrap()) return(0); break;`
54			`case 1:`
55			`return ID;`
56			`break;`
57			`case 2:`
58			`return CON;`
59			`break;`
60			`case 3:`
61			`;`
62			`break;`
63			`case 4:`
64			`return yytext[0];`
65			`break;`
66			`case -1:`
67			`break;`
68			`default:`
69			`fprintf(yyout,"bad switch yylook %d",nstr);`
70			`} return(0); }`
71			`/* end of yylex */`
72			`int yyvstop[] ={`
73			`0,`
74
75			`4,`
76			`0,`
77
78			`3,`
79			`4,`
80			`0,`
81
82			`2,`
83			`4,`
84			`0,`
85
86			`1,`
87			`4,`
88			`0,`
89
90			`2,`
91			`0,`
92
93			`1,`
94			`0,`
95			`0};`
96			`# define YYTYPE char`
97			`struct yywork { YYTYPE verify, advance; } yycrank[] ={`
98			`0,0, 0,0, 1,3, 0,0,`
99			`0,0, 0,0, 0,0, 0,0,`
100			`0,0, 0,0, 1,4, 1,3,`
101			`0,0, 0,0, 0,0, 0,0,`
102			`0,0, 0,0, 0,0, 0,0,`
103			`0,0, 0,0, 0,0, 0,0,`
104			`0,0, 0,0, 0,0, 0,0,`
105			`0,0, 0,0, 0,0, 0,0,`
106			`0,0, 0,0, 0,0, 0,0,`
107			`0,0, 0,0, 0,0, 0,0,`
108			`0,0, 0,0, 0,0, 0,0,`
109			`0,0, 0,0, 0,0, 0,0,`
110			`0,0, 1,5, 5,7, 5,7,`
111			`5,7, 5,7, 5,7, 5,7,`
112			`5,7, 5,7, 5,7, 5,7,`
113			`0,0, 0,0, 0,0, 0,0,`
114			`0,0, 0,0, 1,6, 6,8,`
115			`6,8, 6,8, 6,8, 6,8,`
116			`6,8, 6,8, 6,8, 6,8,`
117			`6,8, 0,0, 0,0, 0,0,`
118			`0,0, 0,0, 0,0, 0,0,`
119			`6,8, 6,8, 6,8, 6,8,`
120			`6,8, 6,8, 6,8, 6,8,`
121			`6,8, 6,8, 6,8, 6,8,`
122			`6,8, 6,8, 6,8, 6,8,`
123			`6,8, 6,8, 6,8, 6,8,`
124			`6,8, 6,8, 6,8, 6,8,`
125			`6,8, 6,8, 0,0, 0,0,`
126			`0,0, 0,0, 6,8, 0,0,`
127			`6,8, 6,8, 6,8, 6,8,`
128			`6,8, 6,8, 6,8, 6,8,`
129			`6,8, 6,8, 6,8, 6,8,`
130			`6,8, 6,8, 6,8, 6,8,`
131			`6,8, 6,8, 6,8, 6,8,`
132			`6,8, 6,8, 6,8, 6,8,`
133			`6,8, 6,8, 0,0, 0,0,`
134			`0,0};`
135			`struct yysvf yysvec[] ={`
136			`0, 0, 0,`
137			`yycrank+-1, 0, 0,`
138			`yycrank+0, yysvec+1, 0,`
139			`yycrank+0, 0, yyvstop+1,`
140			`yycrank+0, 0, yyvstop+3,`
141			`yycrank+2, 0, yyvstop+6,`
142			`yycrank+19, 0, yyvstop+9,`
143			`yycrank+0, yysvec+5, yyvstop+12,`
144			`yycrank+0, yysvec+6, yyvstop+14,`
145			`0, 0, 0};`
146			`struct yywork *yytop = yycrank+141;`
147			`struct yysvf *yybgin = yysvec+1;`
148			`char yymatch[] ={`
149			`00 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,`
150			`01 ,011 ,012 ,01 ,01 ,01 ,01 ,01 ,`
151			`01 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,`
152			`01 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,`
153			`011 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,`
154			`01 ,01 ,01 ,01 ,01 ,01 ,01 ,01 ,`
155			`'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,'0' ,`
156			`'0' ,'0' ,01 ,01 ,01 ,01 ,01 ,01 ,`
157			`01 ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,`
158			`'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,`
159			`'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,`
160			`'A' ,'A' ,'A' ,01 ,01 ,01 ,01 ,'A' ,`
161			`01 ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,`
162			`'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,`
163			`'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,'A' ,`
164			`'A' ,'A' ,'A' ,01 ,01 ,01 ,01 ,01 ,`
165			`0};`
166			`char yyextra[] ={`
167			`0,0,0,0,0,0,0,0,`
168			`0};`
169			`/* ncform 4.1 83/08/11 */`
170
171			`int yylineno =1;`
172			`# define YYU(x) x`
173			`# define NLSTATE yyprevious=YYNEWLINE`
174			`char yytext[YYLMAX];`
175			`struct yysvf yylstate [YYLMAX], yylsp, *yyolsp;`
176			`char yysbuf[YYLMAX];`
177			`char *yysptr = yysbuf;`
178			`int *yyfnd;`
179			`extern struct yysvf *yyestate;`
180			`int yyprevious = YYNEWLINE;`
181			`yylook(){`
182			`register struct yysvf yystate, *lsp;`
183			`register struct yywork *yyt;`
184			`struct yysvf *yyz;`
185			`int yych;`
186			`struct yywork *yyr;`
187			`# ifdef LEXDEBUG`
188			`int debug;`
189			`# endif`
190			`char *yylastch;`
191			`/* start off machines */`
192			`# ifdef LEXDEBUG`
193			`debug = 0;`
194			`# endif`
195			`if (!yymorfg)`
196			`yylastch = yytext;`
197			`else {`
198			`yymorfg=0;`
199			`yylastch = yytext+yyleng;`
200			`}`
201			`for(;;){`
202			`lsp = yylstate;`
203			`yyestate = yystate = yybgin;`
204			`if (yyprevious==YYNEWLINE) yystate++;`
205			`for (;;){`
206			`# ifdef LEXDEBUG`
207			`if(debug)fprintf(yyout,"state %d\n",yystate-yysvec-1);`
208			`# endif`
209			`yyt = yystate->yystoff;`
210			`if(yyt == yycrank){ /* may not be any transitions */`
211			`yyz = yystate->yyother;`
212			`if(yyz == 0)break;`
213			`if(yyz->yystoff == yycrank)break;`
214			`}`
215			`*yylastch++ = yych = input();`
216			`tryagain:`
217			`# ifdef LEXDEBUG`
218			`if(debug){`
219			`fprintf(yyout,"char ");`
220			`allprint(yych);`
221			`putchar('\n');`
222			`}`
223			`# endif`
224			`yyr = yyt;`
225			`if ( yyt > yycrank){`
226			`yyt = yyr + yych;`
227			`if (yyt <= yytop && yyt->verify+yysvec == yystate){`
228			`if(yyt->advance+yysvec == YYLERR) /* error transitions */`
229			`{unput(*--yylastch);break;}`
230			`*lsp++ = yystate = yyt->advance+yysvec;`
231			`goto contin;`
232			`}`
233			`}`
234			`# ifdef YYOPTIM`
235			`else if(yyt < yycrank) { /* r < yycrank */`
236			`yyt = yyr = yycrank+(yycrank-yyt);`
237			`# ifdef LEXDEBUG`
238			`if(debug)fprintf(yyout,"compressed state\n");`
239			`# endif`
240			`yyt = yyt + yych;`
241			`if(yyt <= yytop && yyt->verify+yysvec == yystate){`
242			`if(yyt->advance+yysvec == YYLERR) /* error transitions */`
243			`{unput(*--yylastch);break;}`
244			`*lsp++ = yystate = yyt->advance+yysvec;`
245			`goto contin;`
246			`}`
247			`yyt = yyr + YYU(yymatch[yych]);`
248			`# ifdef LEXDEBUG`
249			`if(debug){`
250			`fprintf(yyout,"try fall back character ");`
251			`allprint(YYU(yymatch[yych]));`
252			`putchar('\n');`
253			`}`
254			`# endif`
255			`if(yyt <= yytop && yyt->verify+yysvec == yystate){`
256			`if(yyt->advance+yysvec == YYLERR) /* error transition */`
257			`{unput(*--yylastch);break;}`
258			`*lsp++ = yystate = yyt->advance+yysvec;`
259			`goto contin;`
260			`}`
261			`}`
262			`if ((yystate = yystate->yyother) && (yyt= yystate->yystoff) != yycrank){`
263			`# ifdef LEXDEBUG`
264			`if(debug)fprintf(yyout,"fall back to state %d\n",yystate-yysvec-1);`
265			`# endif`
266			`goto tryagain;`
267			`}`
268			`# endif`
269			`else`
270			`{unput(*--yylastch);break;}`
271			`contin:`
272			`# ifdef LEXDEBUG`
273			`if(debug){`
274			`fprintf(yyout,"state %d char ",yystate-yysvec-1);`
275			`allprint(yych);`
276			`putchar('\n');`
277			`}`
278			`# endif`
279			`;`
280			`}`
281			`# ifdef LEXDEBUG`
282			`if(debug){`
283			`fprintf(yyout,"stopped at %d with ",*(lsp-1)-yysvec-1);`
284			`allprint(yych);`
285			`putchar('\n');`
286			`}`
287			`# endif`
288			`while (lsp-- > yylstate){`
289			`*yylastch-- = 0;`
290			`if (lsp != 0 && (yyfnd= (lsp)->yystops) && *yyfnd > 0){`
291			`yyolsp = lsp;`
292			`if(yyextra[yyfnd]){ / must backup */`
293			`while(yyback((lsp)->yystops,-yyfnd) != 1 && lsp > yylstate){`
294			`lsp--;`
295			`unput(*yylastch--);`
296			`}`
297			`}`
298			`yyprevious = YYU(*yylastch);`
299			`yylsp = lsp;`
300			`yyleng = yylastch-yytext+1;`
301			`yytext[yyleng] = 0;`
302			`# ifdef LEXDEBUG`
303			`if(debug){`
304			`fprintf(yyout,"\nmatch ");`
305			`sprint(yytext);`
306			`fprintf(yyout," action %d\n",*yyfnd);`
307			`}`
308			`# endif`
309			`return(*yyfnd++);`
310			`}`
311			`unput(*yylastch);`
312			`}`
313			`if (yytext[0] == 0 /* && feof(yyin) */)`
314			`{`
315			`yysptr=yysbuf;`
316			`return(0);`
317			`}`
318			`yyprevious = yytext[0] = input();`
319			`if (yyprevious>0)`
320			`output(yyprevious);`
321			`yylastch=yytext;`
322			`# ifdef LEXDEBUG`
323			`if(debug)putchar('\n');`
324			`# endif`
325			`}`
326			`}`
327			`yyback(p, m)`
328			`int *p;`
329			`{`
330			`if (p==0) return(0);`
331			`while (*p)`
332			`{`
333			`if (*p++ == m)`
334			`return(1);`
335			`}`
336			`return(0);`
337			`}`
338			`/* the following are only used in the lex library */`
339			`yyinput(){`
340			`return(input());`
341			`}`
342			`yyoutput(c)`
343			`int c; {`
344			`output(c);`
345			`}`
346			`yyunput(c)`
347			`int c; {`
348			`unput(c);`
349			`}`
350
351			`main() {`
352			`yyin = stdin; yyout = stdout;`
353			`yyparse();`
354			`return 0;`
355			`}`
356
357			`/* yyerror - issue error message */`
358			`yyerror(s) char *s; {`
359			`printf("%s\n", s);`
360			`}`
361			`short yyexca[] ={`
362			`-1, 1,`
363			`0, -1,`
364			`-2, 0,`
365			`};`
366			`# define YYNPROD 15`
367			`# define YYLAST 249`
368			`short yyact[]={`
369
370			`12, 2, 9, 8, 17, 11, 25, 17, 15, 18,`
371			`16, 10, 18, 17, 15, 7, 16, 13, 18, 5,`
372			`3, 1, 0, 19, 20, 0, 0, 21, 22, 23,`
373			`24, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
374			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
375			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
376			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
377			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
378			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
379			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
380			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
381			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
382			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
383			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
384			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
385			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
386			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
387			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
388			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
389			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
390			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
391			`0, 0, 0, 0, 0, 0, 0, 6, 14, 0,`
392			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
393			`0, 0, 0, 0, 0, 0, 0, 0, 0, 0,`
394			`0, 0, 0, 0, 0, 0, 0, 4, 6 };`
395			`short yypact[]={`
396
397			`-1000, -9,-1000, 5, -7, -59,-1000,-1000,-1000, -40,`
398			`-29, -40, -40,-1000,-1000, -40, -40, -40, -40, -38,`
399			`-35, -38, -38,-1000,-1000,-1000 };`
400			`short yypgo[]={`
401
402			`0, 21, 20, 17, 11 };`
403			`short yyr1[]={`
404
405			`0, 1, 1, 1, 1, 2, 4, 4, 4, 4,`
406			`4, 4, 4, 4, 3 };`
407			`short yyr2[]={`
408
409			`0, 0, 2, 3, 3, 3, 3, 3, 3, 3,`
410			`2, 3, 1, 1, 1 };`
411			`short yychk[]={`
412
413			`-1000, -1, 10, -2, 256, -3, 257, 10, 10, 61,`
414			`-4, 45, 40, -3, 258, 43, 45, 42, 47, -4,`
415			`-4, -4, -4, -4, -4, 41 };`
416			`short yydef[]={`
417
418			`1, -2, 2, 0, 0, 0, 14, 3, 4, 0,`
419			`5, 0, 0, 12, 13, 0, 0, 0, 0, 10,`
420			`0, 6, 7, 8, 9, 11 };`
421			`#ifndef lint`
422			`#endif`
423
424			`# define YYFLAG -1000`
425			`# define YYERROR goto yyerrlab`
426			`# define YYACCEPT return(0)`
427			`# define YYABORT return(1)`
428
429			`/* parser for yacc output */`
430
431			`#ifdef YYDEBUG`
432			`int yydebug = 0; /* 1 for debugging */`
433			`#endif`
434			`YYSTYPE yyv[YYMAXDEPTH]; /* where the values are stored */`
435			`int yychar = -1; /* current input token number */`
436			`int yynerrs = 0; /* number of errors */`
437			`short yyerrflag = 0; /* error recovery flag */`
438
439			`yyparse() {`
440
441			`short yys[YYMAXDEPTH];`
442			`short yyj, yym;`
443			`register YYSTYPE *yypvt;`
444			`register short yystate, *yyps, yyn;`
445			`register YYSTYPE *yypv;`
446			`register short *yyxi;`
447
448			`yystate = 0;`
449			`yychar = -1;`
450			`yynerrs = 0;`
451			`yyerrflag = 0;`
452			`yyps= &yys[-1];`
453			`yypv= &yyv[-1];`
454
455			`yystack: /* put a state and value onto the stack */`
456
457			`#ifdef YYDEBUG`
458			`if( yydebug ) printf( "state %d, char 0%o\n", yystate, yychar );`
459			`#endif`
460			`if( ++yyps> &yys[YYMAXDEPTH-1] ) { yyerror( "yacc stack overflow" ); return(1); }`
461			`*yyps = yystate;`
462			`++yypv;`
463			`*yypv = yyval;`
464
465			`yynewstate:`
466
467			`yyn = yypact[yystate];`
468
469			`if( yyn<= YYFLAG ) goto yydefault; /* simple state */`
470
471			`if( yychar<0 ) if( (yychar=yylex())<0 ) yychar=0;`
472			`if( (yyn += yychar)<0 \|\| yyn >= YYLAST ) goto yydefault;`
473
474			`if( yychk[ yyn=yyact[ yyn ] ] == yychar ){ /* valid shift */`
475			`yychar = -1;`
476			`yyval = yylval;`
477			`yystate = yyn;`
478			`if( yyerrflag > 0 ) --yyerrflag;`
479			`goto yystack;`
480			`}`
481
482			`yydefault:`
483			`/* default state action */`
484
485			`if( (yyn=yydef[yystate]) == -2 ) {`
486			`if( yychar<0 ) if( (yychar=yylex())<0 ) yychar = 0;`
487			`/* look through exception table */`
488
489			`for( yyxi=yyexca; (yyxi!= (-1)) \|\| (yyxi[1]!=yystate) ; yyxi += 2 ) ; / VOID */`
490
491			`while( *(yyxi+=2) >= 0 ){`
492			`if( *yyxi == yychar ) break;`
493			`}`
494			`if( (yyn = yyxi[1]) < 0 ) return(0); /* accept */`
495			`}`
496
497			`if( yyn == 0 ){ /* error */`
498			`/* error ... attempt to resume parsing */`
499
500			`switch( yyerrflag ){`
501
502			`case 0: /* brand new error */`
503
504			`yyerror( "syntax error" );`
505			`yyerrlab:`
506			`++yynerrs;`
507
508			`case 1:`
509			`case 2: /* incompletely recovered error ... try again */`
510
511			`yyerrflag = 3;`
512
513			`/* find a state where "error" is a legal shift action */`
514
515			`while ( yyps >= yys ) {`
516			`yyn = yypact[*yyps] + YYERRCODE;`
517			`if( yyn>= 0 && yyn < YYLAST && yychk[yyact[yyn]] == YYERRCODE ){`
518			`yystate = yyact[yyn]; /* simulate a shift of "error" */`
519			`goto yystack;`
520			`}`
521			`yyn = yypact[*yyps];`
522
523			`/* the current yyps has no shift onn "error", pop stack */`
524
525			`#ifdef YYDEBUG`
526			`if( yydebug ) printf( "error recovery pops state %d, uncovers %d\n", *yyps, yyps[-1] );`
527			`#endif`
528			`--yyps;`
529			`--yypv;`
530			`}`
531
532			`/* there is no state on the stack with an error shift ... abort */`
533
534			`yyabort:`
535			`return(1);`
536
537
538			`case 3: /* no shift yet; clobber input char */`
539
540			`#ifdef YYDEBUG`
541			`if( yydebug ) printf( "error recovery discards char %d\n", yychar );`
542			`#endif`
543
544			`if( yychar == 0 ) goto yyabort; /* don't discard EOF, quit */`
545			`yychar = -1;`
546			`goto yynewstate; /* try again in the same state */`
547
548			`}`
549
550			`}`
551
552			`/* reduction by production yyn */`
553
554			`#ifdef YYDEBUG`
555			`if( yydebug ) printf("reduce %d\n",yyn);`
556			`#endif`
557			`yyps -= yyr2[yyn];`
558			`yypvt = yypv;`
559			`yypv -= yyr2[yyn];`
560			`yyval = yypv[1];`
561			`yym=yyn;`
562			`/* consult goto table to find next state */`
563			`yyn = yyr1[yyn];`
564			`yyj = yypgo[yyn] + *yyps + 1;`
565			`if( yyj>=YYLAST \|\| yychk[ yystate = yyact[yyj] ] != -yyn ) yystate = yyact[yypgo[yyn]];`
566			`switch(yym){`
567
568			`case 4:`
569			`{ yyerrok; } break;`
570			`case 5:`
571			`{ printf("store\n"); } break;`
572			`case 6:`
573			`{ printf("add\n"); } break;`
574			`case 7:`
575			`{ printf("negate\nadd\n"); } break;`
576			`case 8:`
577			`{ printf("multiply\n"); } break;`
578			`case 9:`
579			`{ printf("divide\n"); } break;`
580			`case 10:`
581			`{ printf("negate\n"); } break;`
582			`case 12:`
583			`{ printf("load\n"); } break;`
584			`case 13:`
585			`{ printf("push %s\n", yytext); } break;`
586			`case 14:`
587			`{ printf("%s\n", yytext); } break;`
588			`}`
589			`goto yystack; /* stack new state and value */`
590
591			`}`
592			`int yywrap() { return 1; }`