archc.parser.c

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/* A Bison parser, made by GNU Bison 1.875.  */

/* Skeleton parser for Yacc-like parsing with Bison,
   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 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.  */

/* Written by Richard Stallman by simplifying the original so called
   ``semantic'' parser.  */

/* All symbols defined below should begin with yy or YY, to avoid
   infringing on user name space.  This should be done even for local
   variables, as they might otherwise be expanded by user macros.
   There are some unavoidable exceptions within include files to
   define necessary library symbols; they are noted "INFRINGES ON
   USER NAME SPACE" below.  */

/* Identify Bison output.  */
#define YYBISON 1

/* Skeleton name.  */
#define YYSKELETON_NAME "yacc.c"

/* Pure parsers.  */
#define YYPURE 0

/* Using locations.  */
#define YYLSP_NEEDED 0



/* Tokens.  */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
   /* Put the tokens into the symbol table, so that GDB and other debuggers
      know about them.  */
   enum yytokentype {
     INT = 258,
     STR = 259,
     DOT = 260,
     COMMA = 261,
     SEMICOLON = 262,
     COLON = 263,
     LT = 264,
     GT = 265,
     EQ = 266,
     RPAREN = 267,
     LPAREN = 268,
     LBRACK = 269,
     RBRACK = 270,
     LBRACE = 271,
     RBRACE = 272,
     SET_DECODER = 273,
     SET_ASM = 274,
     SET_CYCLES = 275,
     ID = 276,
     AC_ISA_UPPER = 277,
     ISA_CTOR = 278,
     AC_FORMAT = 279,
     AC_INSTR = 280,
     CYCLE_RANGE = 281,
     AC_ARCH = 282,
     AC_CACHE = 283,
     AC_ICACHE = 284,
     AC_DCACHE = 285,
     AC_MEM = 286,
     AC_PC = 287,
     AC_REGBANK = 288,
     AC_REG = 289,
     AC_STAGE = 290,
     AC_PIPE = 291,
     ARCH_CTOR = 292,
     AC_ISA = 293,
     AC_WORDSIZE = 294,
     AC_FETCHSIZE = 295,
     SET_ENDIAN = 296,
     BIND_TO = 297
   };
#endif
#define INT 258
#define STR 259
#define DOT 260
#define COMMA 261
#define SEMICOLON 262
#define COLON 263
#define LT 264
#define GT 265
#define EQ 266
#define RPAREN 267
#define LPAREN 268
#define LBRACK 269
#define RBRACK 270
#define LBRACE 271
#define RBRACE 272
#define SET_DECODER 273
#define SET_ASM 274
#define SET_CYCLES 275
#define ID 276
#define AC_ISA_UPPER 277
#define ISA_CTOR 278
#define AC_FORMAT 279
#define AC_INSTR 280
#define CYCLE_RANGE 281
#define AC_ARCH 282
#define AC_CACHE 283
#define AC_ICACHE 284
#define AC_DCACHE 285
#define AC_MEM 286
#define AC_PC 287
#define AC_REGBANK 288
#define AC_REG 289
#define AC_STAGE 290
#define AC_PIPE 291
#define ARCH_CTOR 292
#define AC_ISA 293
#define AC_WORDSIZE 294
#define AC_FETCHSIZE 295
#define SET_ENDIAN 296
#define BIND_TO 297




/* Copy the first part of user declarations.  */
#line 15 "src/acpp/archc.bison"

/***************
 C declarations 
*****************/
#include "acsim.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <ctype.h>

#define YYDEBUG 1
#define YYERROR_VERBOSE
#define ADD_DEBUG 1

enum _commalist { INSTR_L, STAGE_L, REG_L, PIPE_L, REGBANK_L, CACHE_L, MEM_L};
typedef enum _commalist commalist;

enum _descr { ISA_D, ARCH_D};
typedef enum _descr description;

enum _sto_unit { BYTE=1, KBYTE=1024, MBYTE=1048576, GBYTE=1073741824};
typedef enum _sto_unit sto_unit ;

FILE *output = NULL;                  
char *current_type;                   
char *current_instr;                  
char *project_name;                   
char *isa_filename;                   
char *aux;

ac_dec_format *format_ins_list;       
ac_dec_format *format_ins_list_tail;

ac_dec_format *format_reg_list;      
ac_dec_format *format_reg_list_tail;

ac_dec_instr *instr_list;            
ac_dec_instr *instr_list_tail;
ac_dec_instr *pinstr;

ac_dec_field *field_list= NULL;       

ac_dec_list  *pdec_list;              


ac_pipe_list  *pipe_list = NULL, *ppipe, *current_pipe=NULL, *pipe_list_tail = NULL;


/******************************
 * This list is used for single pipe declarations like:
 * ac_stages ST1, ST2, ST3;
 */

ac_stg_list  *stage_list = NULL, *pstage, *stage_list_tail = NULL;


ac_sto_list  *storage_list, *pstorage, *storage_list_tail;


ac_cache_parms  *parms_list, *pparms, *parms_list_tail;


int HaveFormattedRegs = 0,  HaveMultiCycleIns = 0, HaveMemHier=0, HaveCycleRange=0; 

commalist list_type;       
description descrp;        
sto_unit current_unit;     
ac_sto_types cache_type;   
ac_sto_list *fetch_device; 

int instr_num;    
int declist_num;  
int format_num;   
int const_count;  
int stage_num;    
int pipe_num;     
int wordsize;     
int reg_width;   
int fetchsize;    
int  line_num;    

int ac_tgt_endian;  

int first_format = 1, largest_format_size=0;



/**************************/
void yyerror (char *s)
{
  fprintf (stderr, "ArchC ERROR: Line %d: %s.\n", line_num, s);
}


/**********************************************************/
/**********************************************************/
void print_comment( FILE* output, char* description ){
  fprintf( output, "/******************************************************\n");
  fprintf( output, " * %-50s *\n",description);
  fprintf( output, " * This file is automatically generated by ArchC      *\n");
  fprintf( output, " * WITHOUT WARRANTY OF ANY KIND, either express       *\n");
  fprintf( output, " * or implied.                                        *\n");
  fprintf( output, " * For more information on ArchC, please visit:       *\n");
  fprintf( output, " * http://www.archc.org                               *\n");
  fprintf( output, " *                                                    *\n");
  fprintf( output, " * The ArchC Team                                     *\n");
  fprintf( output, " * Computer Systems Laboratory (LSC)                  *\n");
  fprintf( output, " * IC-UNICAMP                                         *\n");
  fprintf( output, " * http://www.lsc.ic.unicamp.br                       *\n");
  fprintf( output, " ******************************************************/\n");
  fprintf( output, " \n\n");
}


/********************************************************/
/********************************************************/
int parse_format(char **fieldstr, int sum_size, int size_limit, ac_dec_field **field_list_head, ac_dec_field **field_list_tail)
{
  char *str = *fieldstr;
  int first_bit = sum_size;
  char *fieldend;
  
  //Eat spaces
  for (; **fieldstr && isspace(**fieldstr); (*fieldstr)++);

  /* Building field_list */
  while (**fieldstr != 0) {

    //Start group?
    if (**fieldstr == '[') {
      (*fieldstr)++;
      sum_size = parse_format(fieldstr, sum_size, -1, field_list_head, field_list_tail);
    }

    //Close group?
    else if (**fieldstr == ']') {
      (*fieldstr)++;
      if ((size_limit != -1) && (size_limit != sum_size)) {
        AC_ERROR("Size mismatch in format choices for \"%s\".", str);
      }
      return sum_size;
    }

    //New choice?
    else if (**fieldstr == '|') {
      (*fieldstr)++;
      if (size_limit != -1) {
        if (size_limit != sum_size) {
          AC_ERROR("Size mismatch in format choices for \"%s\".", str);
        }
      }
      else {
        size_limit = sum_size;
      }
      sum_size = first_bit;
    }

    //This must be a kind of field
    else {
      int value;
      ac_dec_field *pfield = (ac_dec_field*) malloc( sizeof(ac_dec_field));

      //Is it a constant number?
      value == strtol(*fieldstr, &fieldend, 0);
      if (fieldend != *fieldstr) {
        //Set name
        pfield->name = (char*) calloc(10,sizeof(char));
        snprintf( pfield->name, 10, "CONST_%d", const_count);
        const_count++;
        //Set value
        pfield->val = value;
      }

      //It is a regular field
      else {
        if (**fieldstr == '%') (*fieldstr)++;
        for (fieldend = *fieldstr; *fieldend && *fieldend!=':'; fieldend++);
        //Set name
        pfield->name = (char*) calloc((fieldend-(*fieldstr)+1),sizeof(char));
        strncpy(pfield->name, *fieldstr, (fieldend-(*fieldstr)));
        //Set value
        pfield->val = 0;
      }
      
      //Set size
      if (*fieldend != ':') AC_ERROR("Size not given in \"%s\".", *fieldstr);
      *fieldstr = fieldend+1;
      value = strtol(*fieldstr, &fieldend, 0);
      if (fieldend == *fieldstr) AC_ERROR("Invalid size in \"%s\", character %d.", str, (*fieldstr)-str);
      pfield->size = value;
      //Set sign
      pfield->sign=0;
      *fieldstr = fieldend;
      if (**fieldstr == ':') {
        (*fieldstr)++;
        if ((**fieldstr == 's') || (**fieldstr == 'S'))
          pfield->sign=1;
        else if ((**fieldstr != 'u') && (**fieldstr != 'U'))
          AC_ERROR("Invalid sign specification in \"%s\", character %d.", str, (*fieldstr)-str);
        (*fieldstr)++;
      }
      //Set first bit
      sum_size += pfield->size;
      pfield->first_bit = sum_size-1;
      //Set id
      pfield->id = 0;
    
      //Put the new field in the list
      pfield->next = NULL;
      if(*field_list_head){
        (*field_list_tail)->next = pfield;
        (*field_list_tail) = pfield;
      }
      else{
        *field_list_tail = *field_list_head = pfield;
      }
    }
    
    //Eat spaces
    for (; **fieldstr && isspace(**fieldstr); (*fieldstr)++);
  }
    
  return sum_size;
}


/***************************************/
/***************************************/
void add_format( ac_dec_format **head, ac_dec_format **tail, char *name, char* str){

  ac_dec_field * field_list_tail = field_list;
  ac_dec_format *pformat;
  int sum_size = parse_format(&str, 0, -1, &field_list, &field_list_tail);
  
  //Create new format
  pformat = (ac_dec_format*) malloc( sizeof(ac_dec_format));
  pformat->name  = name;
  pformat->size  = sum_size;
  pformat->fields = field_list;
  pformat->next = NULL;

  //Clear field_list pointer
  field_list = 0;

  //Keeping track of the largest format
  if( sum_size >largest_format_size ) 
    largest_format_size = sum_size;

  //Put new format in the formats list
  if( (*tail) ){
    (*tail)->next = pformat;
    (*tail) = pformat;
  }
  else  { /*  First format being added to the list */
    (*tail) = (*head) = pformat;
  }
  
  //Increment format count if inside ISA description
  if( descrp == ISA_D )
    format_num++;
}
 
/***************************************/
/***************************************/
void add_instr( char* name){

  ac_dec_instr *ppins;

  pinstr = (ac_dec_instr*) malloc( sizeof(ac_dec_instr));
  pinstr->name = (char*) malloc( strlen(name)+1);
  pinstr->format = (char*) malloc( strlen(current_type)+1);
  strcpy(pinstr->name, name);
  strcpy(pinstr->format, current_type);
  pinstr->mnemonic = NULL;
  instr_num++;
  pinstr->id = instr_num;
  pinstr->cycles = 1;
  pinstr->min_latency = 1;
  pinstr->max_latency = 1;
  pinstr->dec_list = NULL;
  pinstr->next = NULL;
  if( instr_list_tail ){

    for( ppins =  instr_list; ppins!=NULL; ppins= ppins->next ){
      if( !strcmp( ppins->name, name )){
        AC_ERROR("Duplicated instruction name: %s at line: %d\n",name, line_num);
        exit(1);
      }
    }
    instr_list_tail->next = pinstr;
    instr_list_tail = pinstr;
  }
  else  { /*  First instruction being added to the list */
     instr_list_tail = instr_list = pinstr;
  }
}


/**************************************/
/***************************************/
void add_pipe( char* name ){

  pipe_num++;
  ppipe = (ac_pipe_list*) malloc( sizeof(ac_pipe_list));
  ppipe->name = (char*) malloc( strlen(name)+1);
  strcpy(ppipe->name, name);    
  ppipe->id = pipe_num;
  ppipe->stages = NULL;
  ppipe->next = NULL;

  if( pipe_list_tail ){
     pipe_list_tail->next = ppipe;
     pipe_list_tail = ppipe;
  }
  else  { /*  First pipe being added to the list */
     pipe_list_tail = pipe_list = ppipe;
  }

        /* Updating the current pipeline being declared */
        current_pipe = ppipe;

}

/**************************************/
/***************************************/
void add_stage( char* name, ac_stg_list** listp ){

        ac_stg_list* list;

  stage_num++;
  pstage = (ac_stg_list*) malloc( sizeof(ac_stg_list));
  pstage->name = (char*) malloc( strlen(name)+1);
  strcpy(pstage->name, name);   
  pstage->id = stage_num;
  pstage->next = NULL;

        list = *listp;
        /* Inserting at the tail */
        if( list ){

           /* finding list tail */
           for(; list->next != NULL; list= list->next ){}

     /* Adding stage */
     list->next = pstage;
  }
  else  { /*  First stage being added to the list */
     *listp = pstage;
  }

}


/**************************************/
/***************************************/
void add_storage( char* name, unsigned size, ac_sto_types type){

  pstorage = (ac_sto_list*) malloc( sizeof(ac_sto_list));
  pstorage->name = (char*) malloc( strlen(name)+1);
  strcpy(pstorage->name,name);
  if( type == REG && current_type){
    pstorage->format = (char*) malloc( strlen(current_type)+1);
    strcpy(pstorage->format,current_type);
  }
  else
    pstorage->format = NULL;
    
        if( type == MEM || type == CACHE || type == ICACHE || type == DCACHE)
        pstorage->size = size * current_unit;
        else
        pstorage->size = size;


        /* In this case we may have a cache declaration with a parameter list or a generic cache*/
        if( (type == CACHE || type == ICACHE || type == DCACHE)  ){

                if( parms_list ){
                        /* Plugging paramenters for ac_cache instantiation. */
                        pstorage->parms = parms_list;
                        /* Reseting list for future declarations */
                        parms_list = parms_list_tail = NULL;
                }
                else{ /* Generic cache object */
                        if (pstorage->size==0){
                                AC_ERROR("Line %d: Invalid size in cache declaration: %s.\n", line_num, name);
                                exit(1);
                        }
                        else
                                pstorage->parms = NULL;
                }               
        }

  pstorage->type = type;
  pstorage->next = NULL;
  pstorage->higher = NULL;
  pstorage->level = 0;

        if(  type == ICACHE  ){
                fetch_device = pstorage;
        }

        //Checking if the user declared a specific register width for this bank
        if(  type == REGBANK && reg_width != 0  ){
                pstorage->width = reg_width;
        }

  if( storage_list_tail ){
     storage_list_tail->next = pstorage;
     storage_list_tail = pstorage;
  }
  else  { /*  First device being added to the list */
     storage_list_tail = storage_list = pstorage;
  }  
}




/* Enabling traces.  */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif

/* Enabling verbose error messages.  */
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 0
#endif

#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
#line 578 "src/acpp/archc.bison"
typedef union YYSTYPE {
  char* text;
  int value;
} YYSTYPE;
/* Line 191 of yacc.c.  */
#line 651 "./src/acpp/archc.parser.c"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif



/* Copy the second part of user declarations.  */


/* Line 214 of yacc.c.  */
#line 663 "./src/acpp/archc.parser.c"

#if ! defined (yyoverflow) || YYERROR_VERBOSE

/* The parser invokes alloca or malloc; define the necessary symbols.  */

# if YYSTACK_USE_ALLOCA
#  define YYSTACK_ALLOC alloca
# else
#  ifndef YYSTACK_USE_ALLOCA
#   if defined (alloca) || defined (_ALLOCA_H)
#    define YYSTACK_ALLOC alloca
#   else
#    ifdef __GNUC__
#     define YYSTACK_ALLOC __builtin_alloca
#    endif
#   endif
#  endif
# endif

# ifdef YYSTACK_ALLOC
   /* Pacify GCC's `empty if-body' warning. */
#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
# else
#  if defined (__STDC__) || defined (__cplusplus)
#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
#   define YYSIZE_T size_t
#  endif
#  define YYSTACK_ALLOC malloc
#  define YYSTACK_FREE free
# endif
#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */


#if (! defined (yyoverflow) \
     && (! defined (__cplusplus) \
         || (YYSTYPE_IS_TRIVIAL)))

/* A type that is properly aligned for any stack member.  */
union yyalloc
{
  short yyss;
  YYSTYPE yyvs;
  };

/* The size of the maximum gap between one aligned stack and the next.  */
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)

/* The size of an array large to enough to hold all stacks, each with
   N elements.  */
# define YYSTACK_BYTES(N) \
     ((N) * (sizeof (short) + sizeof (YYSTYPE))                         \
      + YYSTACK_GAP_MAXIMUM)

/* Copy COUNT objects from FROM to TO.  The source and destination do
   not overlap.  */
# ifndef YYCOPY
#  if 1 < __GNUC__
#   define YYCOPY(To, From, Count) \
      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
#  else
#   define YYCOPY(To, From, Count)              \
      do                                        \
        {                                       \
          register YYSIZE_T yyi;                \
          for (yyi = 0; yyi < (Count); yyi++)   \
            (To)[yyi] = (From)[yyi];            \
        }                                       \
      while (0)
#  endif
# endif

/* Relocate STACK from its old location to the new one.  The
   local variables YYSIZE and YYSTACKSIZE give the old and new number of
   elements in the stack, and YYPTR gives the new location of the
   stack.  Advance YYPTR to a properly aligned location for the next
   stack.  */
# define YYSTACK_RELOCATE(Stack)                                        \
    do                                                                  \
      {                                                                 \
        YYSIZE_T yynewbytes;                                            \
        YYCOPY (&yyptr->Stack, Stack, yysize);                          \
        Stack = &yyptr->Stack;                                          \
        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
        yyptr += yynewbytes / sizeof (*yyptr);                          \
      }                                                                 \
    while (0)

#endif

#if defined (__STDC__) || defined (__cplusplus)
   typedef signed char yysigned_char;
#else
   typedef short yysigned_char;
#endif

/* YYFINAL -- State number of the termination state. */
#define YYFINAL  8
/* YYLAST -- Last index in YYTABLE.  */
#define YYLAST   177

/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS  43
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS  55
/* YYNRULES -- Number of rules. */
#define YYNRULES  86
/* YYNRULES -- Number of states. */
#define YYNSTATES  231

/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
#define YYUNDEFTOK  2
#define YYMAXUTOK   297

#define YYTRANSLATE(YYX)                                                \
  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
static const unsigned 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,     2,     3,     4,
       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
      35,    36,    37,    38,    39,    40,    41,    42
};

#if YYDEBUG
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
   YYRHS.  */
static const unsigned short yyprhs[] =
{
       0,     0,     3,     4,     6,     8,     9,    19,    23,    26,
      27,    33,    36,    37,    38,    47,    56,    59,    62,    65,
      68,    69,    77,    78,    90,    98,    99,   109,   112,   113,
     117,   118,   122,   123,   133,   136,   139,   142,   145,   148,
     151,   154,   155,   157,   158,   160,   162,   164,   166,   167,
     176,   177,   181,   182,   186,   187,   191,   192,   200,   213,
     218,   221,   223,   225,   226,   235,   236,   243,   248,   249,
     253,   254,   258,   259,   260,   266,   267,   277,   281,   285,
     294,   301,   308,   317,   318,   319,   324
};

/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yysigned_char yyrhs[] =
{
      44,     0,    -1,    -1,    45,    -1,    64,    -1,    -1,    22,
      13,    21,    12,    16,    46,    47,    17,     7,    -1,    48,
      50,    53,    -1,    48,    49,    -1,    -1,    24,    21,    11,
       4,     7,    -1,    50,    51,    -1,    -1,    -1,    25,     9,
      21,    10,    21,    52,    96,     7,    -1,    23,    13,    21,
      12,    16,    54,    17,     7,    -1,    55,    54,    -1,    56,
      54,    -1,    58,    54,    -1,    59,    54,    -1,    -1,    21,
       5,    19,    13,     4,    12,     7,    -1,    -1,    21,     5,
      18,    13,    21,    11,     3,    57,    62,    12,     7,    -1,
      21,     5,    20,    13,     3,    12,     7,    -1,    -1,    21,
       5,    26,    13,     3,    60,    61,    12,     7,    -1,     6,
       3,    -1,    -1,     6,    63,    62,    -1,    -1,    21,    11,
       3,    -1,    -1,    27,    13,    21,    12,    16,    65,    66,
      17,     7,    -1,    67,    94,    -1,    69,    67,    -1,    49,
      67,    -1,    88,    67,    -1,    92,    67,    -1,    93,    67,
      -1,    90,    67,    -1,    -1,    21,    -1,    -1,    72,    -1,
      70,    -1,    81,    -1,    83,    -1,    -1,    31,    21,     8,
       3,    68,    71,    85,     7,    -1,    -1,    28,    73,    76,
      -1,    -1,    29,    74,    76,    -1,    -1,    30,    75,    76,
      -1,    -1,    21,     8,     3,    68,    77,    85,     7,    -1,
      21,    13,    80,     6,    79,     6,    79,     6,    80,     6,
      80,    78,    -1,     6,    80,    12,     7,    -1,    12,     7,
      -1,     3,    -1,     4,    -1,    -1,    33,    87,    21,     8,
       3,    82,    85,     7,    -1,    -1,    34,    86,    21,    84,
      96,     7,    -1,     6,    21,     8,     3,    -1,    -1,     9,
      21,    10,    -1,    -1,     9,     3,    10,    -1,    -1,    -1,
      35,    21,    89,    96,     7,    -1,    -1,    36,    21,    11,
      16,    21,    91,    96,    17,     7,    -1,    39,     3,     7,
      -1,    40,     3,     7,    -1,    37,    13,    21,    12,    16,
      95,    17,     7,    -1,    38,    13,     4,    12,     7,    95,
      -1,    41,    13,     4,    12,     7,    95,    -1,    21,     5,
      42,    13,    21,    12,     7,    95,    -1,    -1,    -1,     6,
      21,    97,    96,    -1,    -1
};

/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
static const unsigned short yyrline[] =
{
       0,   589,   589,   590,   593,   601,   600,   612,   615,   616,
     619,   635,   636,   640,   639,   658,   661,   662,   663,   664,
     665,   668,   688,   687,   717,   734,   731,   752,   765,   771,
     772,   775,   798,   797,   825,   833,   834,   835,   836,   837,
     838,   839,   847,   860,   866,   867,   868,   869,   874,   873,
     884,   884,   885,   885,   886,   886,   891,   890,   905,   913,
     914,   918,   935,   954,   953,   964,   963,   979,   994,  1000,
    1010,  1017,  1024,  1034,  1033,  1046,  1045,  1064,  1071,  1082,
    1085,  1091,  1104,  1133,  1140,  1140,  1174
};
#endif

#if YYDEBUG || YYERROR_VERBOSE
/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
   First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
  "$end", "error", "$undefined", "INT", "STR", "\".\"", "\",\"", "\";\"", 
  "\":\"", "\"<\"", "\">\"", "\"=\"", "\")\"", "\"(\"", "\"[\"", "\"]\"", 
  "\"{\"", "\"}\"", "SET_DECODER", "SET_ASM", "SET_CYCLES", "ID", 
  "AC_ISA_UPPER", "ISA_CTOR", "AC_FORMAT", "AC_INSTR", "CYCLE_RANGE", 
  "AC_ARCH", "AC_CACHE", "AC_ICACHE", "AC_DCACHE", "AC_MEM", "AC_PC", 
  "AC_REGBANK", "AC_REG", "AC_STAGE", "AC_PIPE", "ARCH_CTOR", "AC_ISA", 
  "AC_WORDSIZE", "AC_FETCHSIZE", "SET_ENDIAN", "BIND_TO", "$accept", 
  "input", "isadec", "@1", "isadecbody", "formatdeclist", "formatdec", 
  "instrdeclist", "instrdec", "@2", "ctordec", "ctordecbody", "asmdec", 
  "decoderdec", "@3", "cyclesdec", "rangedec", "@4", "interval", 
  "fieldinitlist", "fieldinit", "archdec", "@5", "archdecbody", "declist", 
  "unit", "storagedec", "memdec", "@6", "cachedec", "@7", "@8", "@9", 
  "cacheobjdec", "@10", "cacheobjdec1", "cachenparm", "cachesparm", 
  "regbankdec", "@11", "regdec", "@12", "storagelist", "assignformat", 
  "assignwidth", "stagedec", "@13", "pipedec", "@14", "worddec", 
  "fetchdec", "archctordec", "archctordecbody", "commalist", "@15", 0
};
#endif

# ifdef YYPRINT
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
   token YYLEX-NUM.  */
static const unsigned short yytoknum[] =
{
       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
     275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
     285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
     295,   296,   297
};
# endif

/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
static const unsigned char yyr1[] =
{
       0,    43,    44,    44,    44,    46,    45,    47,    48,    48,
      49,    50,    50,    52,    51,    53,    54,    54,    54,    54,
      54,    55,    57,    56,    58,    60,    59,    61,    61,    62,
      62,    63,    65,    64,    66,    67,    67,    67,    67,    67,
      67,    67,    68,    68,    69,    69,    69,    69,    71,    70,
      73,    72,    74,    72,    75,    72,    77,    76,    76,    78,
      78,    79,    80,    82,    81,    84,    83,    85,    85,    86,
      86,    87,    87,    89,    88,    91,    90,    92,    93,    94,
      95,    95,    95,    95,    97,    96,    96
};

/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
static const unsigned char yyr2[] =
{
       0,     2,     0,     1,     1,     0,     9,     3,     2,     0,
       5,     2,     0,     0,     8,     8,     2,     2,     2,     2,
       0,     7,     0,    11,     7,     0,     9,     2,     0,     3,
       0,     3,     0,     9,     2,     2,     2,     2,     2,     2,
       2,     0,     1,     0,     1,     1,     1,     1,     0,     8,
       0,     3,     0,     3,     0,     3,     0,     7,    12,     4,
       2,     1,     1,     0,     8,     0,     6,     4,     0,     3,
       0,     3,     0,     0,     5,     0,     9,     3,     3,     8,
       6,     6,     8,     0,     0,     4,     0
};

/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
   means the default is an error.  */
static const unsigned char yydefact[] =
{
       2,     0,     0,     0,     3,     4,     0,     0,     1,     0,
       0,     0,     0,     5,    32,     9,    41,     0,    12,     0,
      50,    52,    54,     0,    72,    70,     0,     0,     0,     0,
      41,     0,     0,    41,    45,    44,    46,    47,    41,    41,
      41,    41,     0,     8,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,    73,     0,     0,     0,    36,     0,
       0,    34,    35,    37,    40,    38,    39,     6,     0,     0,
      11,     7,     0,     0,    51,    53,    55,     0,     0,     0,
       0,    65,    86,     0,    77,    78,    33,     0,     0,     0,
       0,     0,     0,    43,    71,     0,    69,    86,     0,     0,
       0,     0,     0,     0,    10,    43,    62,     0,    42,    48,
      63,     0,    84,    74,    75,     0,     0,     0,    56,     0,
      68,    68,    66,    86,    86,    83,    20,    13,    68,    61,
       0,     0,     0,     0,    85,     0,     0,     0,     0,     0,
       0,     0,    20,    20,    20,    20,    86,     0,     0,     0,
      49,    64,     0,     0,     0,     0,     0,     0,     0,    16,
      17,    18,    19,     0,    57,     0,     0,    76,     0,     0,
       0,    79,     0,     0,     0,     0,    15,    14,     0,    67,
       0,     0,     0,     0,     0,     0,     0,     0,     0,    83,
      83,     0,     0,     0,    25,     0,     0,    80,    81,     0,
       0,     0,    28,     0,    83,    22,    21,    24,     0,     0,
       0,     0,    58,    82,    30,    27,     0,     0,    60,     0,
       0,    26,     0,     0,    30,     0,    59,     0,    29,    23,
      31
};

/* YYDEFGOTO[NTERM-NUM]. */
static const short yydefgoto[] =
{
      -1,     3,     4,    15,    17,    18,    30,    44,    70,   146,
      71,   141,   142,   143,   214,   144,   145,   202,   209,   220,
     224,     5,    16,    31,    32,   109,    33,    34,   120,    35,
      46,    47,    48,    74,   128,   212,   130,   107,    36,   121,
      37,    97,   132,    53,    51,    38,    82,    39,   124,    40,
      41,    61,   139,    99,   123
};

/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
   STATE-NUM.  */
#define YYPACT_NINF -185
static const short yypact[] =
{
      20,    -2,     8,     3,  -185,  -185,    18,    22,  -185,    33,
      44,    41,    42,  -185,  -185,  -185,     1,    43,    35,    40,
    -185,  -185,  -185,    45,    53,    54,    46,    47,    61,    62,
       1,    52,    34,     1,  -185,  -185,  -185,  -185,     1,     1,
       1,     1,    63,  -185,    23,    64,    51,    51,    51,    65,
      71,    55,    56,    57,  -185,    68,    73,    74,  -185,    75,
      70,  -185,  -185,  -185,  -185,  -185,  -185,  -185,    72,    77,
    -185,  -185,    80,    15,  -185,  -185,  -185,    84,    78,    81,
      82,  -185,    85,    79,  -185,  -185,  -185,    69,    76,    83,
      86,    91,    92,    87,  -185,    95,  -185,    85,    88,    93,
      89,    90,    94,    97,  -185,    87,  -185,    99,  -185,  -185,
    -185,    96,  -185,  -185,  -185,    98,   100,   101,  -185,   108,
     106,   106,  -185,    85,    85,   -19,   102,  -185,   106,  -185,
     107,   103,   110,   111,  -185,   104,   114,   112,   113,   115,
     122,   116,   102,   102,   102,   102,    85,   121,   108,   123,
    -185,  -185,   127,    59,   125,   126,   128,   -10,   129,  -185,
    -185,  -185,  -185,   130,  -185,   109,   117,  -185,   131,   133,
     134,  -185,   135,   136,   137,   138,  -185,  -185,    92,  -185,
     118,   140,   145,   119,   139,   150,   151,   132,   143,   -19,
     -19,   146,   144,   147,  -185,    92,   153,  -185,  -185,   155,
     154,   156,   158,    32,   -19,  -185,  -185,  -185,   159,   157,
      92,   160,  -185,  -185,   162,  -185,   163,   161,  -185,   120,
     164,  -185,   165,   166,   162,   167,  -185,   168,  -185,  -185,
    -185
};

/* YYPGOTO[NTERM-NUM].  */
static const short yypgoto[] =
{
    -185,  -185,  -185,  -185,  -185,  -185,   124,  -185,  -185,  -185,
    -185,   -92,  -185,  -185,  -185,  -185,  -185,  -185,  -185,  -125,
    -185,  -185,  -185,  -185,   -26,    60,  -185,  -185,  -185,  -185,
    -185,  -185,  -185,     7,  -185,  -185,    27,  -177,  -185,  -185,
    -185,  -185,  -104,  -185,  -185,  -185,  -185,  -185,  -185,  -185,
    -185,  -185,  -184,   -97,  -185
};

/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
   positive, shift that token.  If negative, reduce the rule which
   number is the opposite.  If zero, do what YYDEFACT says.
   If YYTABLE_NINF, syntax error.  */
#define YYTABLE_NINF -1
static const unsigned char yytable[] =
{
     111,   187,   136,     8,    58,   197,   198,    62,   172,   173,
     174,     6,    63,    64,    65,    66,   175,   133,   203,   137,
     213,     7,   138,    91,   147,    19,   134,   135,    92,    20,
      21,    22,    23,   217,    24,    25,    26,    27,   210,     9,
      28,    29,     1,    10,   211,    11,    68,     2,    69,   163,
     159,   160,   161,   162,    75,    76,    12,    13,    14,    19,
      42,    45,    50,    52,    56,    57,    49,    54,    55,    59,
      67,    60,    73,    77,    78,    72,    79,    80,    81,    83,
      84,    85,    86,    87,    90,    88,    89,    93,    94,    95,
     101,    98,    96,   104,   105,   100,   106,   102,   110,   228,
     113,   168,   115,   122,   103,   119,   116,   117,   108,   112,
     114,   129,   131,   148,   125,   178,   126,   150,   151,   153,
     179,   152,   127,   140,   149,   154,   155,   157,   164,   169,
     170,   166,   156,   158,   167,   171,   176,   177,   195,   188,
     191,   223,    43,   192,   180,   181,   182,   189,   183,   184,
     185,   186,   190,   193,   194,   196,   200,   199,   205,   201,
     204,   206,   215,   207,   208,   118,     0,   218,   219,   216,
     221,   230,   226,   222,   229,   165,   225,   227
};

static const short yycheck[] =
{
      97,   178,    21,     0,    30,   189,   190,    33,    18,    19,
      20,    13,    38,    39,    40,    41,    26,   121,   195,    38,
     204,    13,    41,     8,   128,    24,   123,   124,    13,    28,
      29,    30,    31,   210,    33,    34,    35,    36,     6,    21,
      39,    40,    22,    21,    12,    12,    23,    27,    25,   146,
     142,   143,   144,   145,    47,    48,    12,    16,    16,    24,
      17,    21,     9,     9,     3,     3,    21,    21,    21,    17,
       7,    37,    21,     8,     3,    11,    21,    21,    21,    11,
       7,     7,     7,    13,     4,    13,     9,     3,    10,     8,
      21,     6,    10,     7,     3,    16,     4,    21,     3,   224,
       7,    42,    12,     7,    21,     6,    12,    10,    21,    21,
      21,     3,     6,     6,    16,     6,    16,     7,     7,     5,
       3,    17,    21,    21,    21,    13,    13,     5,     7,     4,
       4,     8,    17,    17,     7,     7,     7,     7,     6,    21,
      21,    21,    18,     4,    13,    12,    12,     7,    13,    13,
      13,    13,     7,     3,     3,    12,    12,    11,     3,    12,
       7,     7,     3,     7,     6,   105,    -1,     7,     6,    12,
       7,     3,     7,    12,     7,   148,    12,    11
};

/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
   symbol of state STATE-NUM.  */
static const unsigned char yystos[] =
{
       0,    22,    27,    44,    45,    64,    13,    13,     0,    21,
      21,    12,    12,    16,    16,    46,    65,    47,    48,    24,
      28,    29,    30,    31,    33,    34,    35,    36,    39,    40,
      49,    66,    67,    69,    70,    72,    81,    83,    88,    90,
      92,    93,    17,    49,    50,    21,    73,    74,    75,    21,
       9,    87,     9,    86,    21,    21,     3,     3,    67,    17,
      37,    94,    67,    67,    67,    67,    67,     7,    23,    25,
      51,    53,    11,    21,    76,    76,    76,     8,     3,    21,
      21,    21,    89,    11,     7,     7,     7,    13,    13,     9,
       4,     8,    13,     3,    10,     8,    10,    84,     6,    96,
      16,    21,    21,    21,     7,     3,     4,    80,    21,    68,
       3,    96,    21,     7,    21,    12,    12,    10,    68,     6,
      71,    82,     7,    97,    91,    16,    16,    21,    77,     3,
      79,     6,    85,    85,    96,    96,    21,    38,    41,    95,
      21,    54,    55,    56,    58,    59,    52,    85,     6,    21,
       7,     7,    17,     5,    13,    13,    17,     5,    17,    54,
      54,    54,    54,    96,     7,    79,     8,     7,    42,     4,
       4,     7,    18,    19,    20,    26,     7,     7,     6,     3,
      13,    12,    12,    13,    13,    13,    13,    80,    21,     7,
       7,    21,     4,     3,     3,     6,    12,    95,    95,    11,
      12,    12,    60,    80,     7,     3,     7,     7,     6,    61,
       6,    12,    78,    95,    57,     3,    12,    80,     7,     6,
      62,     7,    12,    21,    63,    12,     7,    11,    62,     7,
       3
};

#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
# define YYSIZE_T __SIZE_TYPE__
#endif
#if ! defined (YYSIZE_T) && defined (size_t)
# define YYSIZE_T size_t
#endif
#if ! defined (YYSIZE_T)
# if defined (__STDC__) || defined (__cplusplus)
#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
#  define YYSIZE_T size_t
# endif
#endif
#if ! defined (YYSIZE_T)
# define YYSIZE_T unsigned int
#endif

#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);                                         \
      yytoken = YYTRANSLATE (yychar);                           \
      YYPOPSTACK;                                               \
      goto yybackup;                                            \
    }                                                           \
  else                                                          \
    {                                                           \
      yyerror ("syntax error: cannot back up");\
      YYERROR;                                                  \
    }                                                           \
while (0)

#define YYTERROR        1
#define YYERRCODE       256

/* YYLLOC_DEFAULT -- Compute the default location (before the actions
   are run).  */

#ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N)         \
  Current.first_line   = Rhs[1].first_line;      \
  Current.first_column = Rhs[1].first_column;    \
  Current.last_line    = Rhs[N].last_line;       \
  Current.last_column  = Rhs[N].last_column;
#endif

/* YYLEX -- calling `yylex' with the right arguments.  */

#ifdef YYLEX_PARAM
# define YYLEX yylex (YYLEX_PARAM)
#else
# define YYLEX yylex ()
#endif

/* Enable debugging if requested.  */
#if YYDEBUG

# ifndef YYFPRINTF
#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
#  define YYFPRINTF fprintf
# endif

# define YYDPRINTF(Args)                        \
do {                                            \
  if (yydebug)                                  \
    YYFPRINTF Args;                             \
} while (0)

# define YYDSYMPRINT(Args)                      \
do {                                            \
  if (yydebug)                                  \
    yysymprint Args;                            \
} while (0)

# define YYDSYMPRINTF(Title, Token, Value, Location)            \
do {                                                            \
  if (yydebug)                                                  \
    {                                                           \
      YYFPRINTF (stderr, "%s ", Title);                         \
      yysymprint (stderr,                                       \
                  Token, Value);        \
      YYFPRINTF (stderr, "\n");                                 \
    }                                                           \
} while (0)

/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
| TOP (cinluded).                                                   |
`------------------------------------------------------------------*/

#if defined (__STDC__) || defined (__cplusplus)
static void
yy_stack_print (short *bottom, short *top)
#else
static void
yy_stack_print (bottom, top)
    short *bottom;
    short *top;
#endif
{
  YYFPRINTF (stderr, "Stack now");
  for (/* Nothing. */; bottom <= top; ++bottom)
    YYFPRINTF (stderr, " %d", *bottom);
  YYFPRINTF (stderr, "\n");
}

# define YY_STACK_PRINT(Bottom, Top)                            \
do {                                                            \
  if (yydebug)                                                  \
    yy_stack_print ((Bottom), (Top));                           \
} while (0)


/*------------------------------------------------.
| Report that the YYRULE is going to be reduced.  |
`------------------------------------------------*/

#if defined (__STDC__) || defined (__cplusplus)
static void
yy_reduce_print (int yyrule)
#else
static void
yy_reduce_print (yyrule)
    int yyrule;
#endif
{
  int yyi;
  unsigned int yylineno = yyrline[yyrule];
  YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
             yyrule - 1, yylineno);
  /* Print the symbols being reduced, and their result.  */
  for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
    YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
  YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
}

# define YY_REDUCE_PRINT(Rule)          \
do {                                    \
  if (yydebug)                          \
    yy_reduce_print (Rule);             \
} while (0)

/* Nonzero means print parse trace.  It is left uninitialized so that
   multiple parsers can coexist.  */
int yydebug;
#else /* !YYDEBUG */
# define YYDPRINTF(Args)
# define YYDSYMPRINT(Args)
# define YYDSYMPRINTF(Title, Token, Value, Location)
# define YY_STACK_PRINT(Bottom, Top)
# define YY_REDUCE_PRINT(Rule)
#endif /* !YYDEBUG */


/* YYINITDEPTH -- initial size of the parser's stacks.  */
#ifndef YYINITDEPTH
# define YYINITDEPTH 200
#endif

/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
   if the built-in stack extension method is used).

   Do not make this value too large; the results are undefined if
   SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
   evaluated with infinite-precision integer arithmetic.  */

#if YYMAXDEPTH == 0
# undef YYMAXDEPTH
#endif

#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif



#if YYERROR_VERBOSE

# ifndef yystrlen
#  if defined (__GLIBC__) && defined (_STRING_H)
#   define yystrlen strlen
#  else
/* Return the length of YYSTR.  */
static YYSIZE_T
#   if defined (__STDC__) || defined (__cplusplus)
yystrlen (const char *yystr)
#   else
yystrlen (yystr)
     const char *yystr;
#   endif
{
  register const char *yys = yystr;

  while (*yys++ != '\0')
    continue;

  return yys - yystr - 1;
}
#  endif
# endif

# ifndef yystpcpy
#  if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
#   define yystpcpy stpcpy
#  else
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
   YYDEST.  */
static char *
#   if defined (__STDC__) || defined (__cplusplus)
yystpcpy (char *yydest, const char *yysrc)
#   else
yystpcpy (yydest, yysrc)
     char *yydest;
     const char *yysrc;
#   endif
{
  register char *yyd = yydest;
  register const char *yys = yysrc;

  while ((*yyd++ = *yys++) != '\0')
    continue;

  return yyd - 1;
}
#  endif
# endif

#endif /* !YYERROR_VERBOSE */



#if YYDEBUG
/*--------------------------------.
| Print this symbol on YYOUTPUT.  |
`--------------------------------*/

#if defined (__STDC__) || defined (__cplusplus)
static void
yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
#else
static void
yysymprint (yyoutput, yytype, yyvaluep)
    FILE *yyoutput;
    int yytype;
    YYSTYPE *yyvaluep;
#endif
{
  /* Pacify ``unused variable'' warnings.  */
  (void) yyvaluep;

  if (yytype < YYNTOKENS)
    {
      YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
# ifdef YYPRINT
      YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# endif
    }
  else
    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);

  switch (yytype)
    {
      default:
        break;
    }
  YYFPRINTF (yyoutput, ")");
}

#endif /* ! YYDEBUG */
/*-----------------------------------------------.
| Release the memory associated to this symbol.  |
`-----------------------------------------------*/

#if defined (__STDC__) || defined (__cplusplus)
static void
yydestruct (int yytype, YYSTYPE *yyvaluep)
#else
static void
yydestruct (yytype, yyvaluep)
    int yytype;
    YYSTYPE *yyvaluep;
#endif
{
  /* Pacify ``unused variable'' warnings.  */
  (void) yyvaluep;

  switch (yytype)
    {

      default:
        break;
    }
}


/* Prevent warnings from -Wmissing-prototypes.  */

#ifdef YYPARSE_PARAM
# if defined (__STDC__) || defined (__cplusplus)
int yyparse (void *YYPARSE_PARAM);
# else
int yyparse ();
# endif
#else /* ! YYPARSE_PARAM */
#if defined (__STDC__) || defined (__cplusplus)
int yyparse (void);
#else
int yyparse ();
#endif
#endif /* ! YYPARSE_PARAM */



/* The lookahead symbol.  */
int yychar;

/* The semantic value of the lookahead symbol.  */
YYSTYPE yylval;

/* Number of syntax errors so far.  */
int yynerrs;



/*----------.
| yyparse.  |
`----------*/

#ifdef YYPARSE_PARAM
# if defined (__STDC__) || defined (__cplusplus)
int yyparse (void *YYPARSE_PARAM)
# else
int yyparse (YYPARSE_PARAM)
  void *YYPARSE_PARAM;
# endif
#else /* ! YYPARSE_PARAM */
#if defined (__STDC__) || defined (__cplusplus)
int
yyparse (void)
#else
int
yyparse ()

#endif
#endif
{
  
  register int yystate;
  register int yyn;
  int yyresult;
  /* Number of tokens to shift before error messages enabled.  */
  int yyerrstatus;
  /* Lookahead token as an internal (translated) token number.  */
  int yytoken = 0;

  /* Three stacks and their tools:
     `yyss': related to states,
     `yyvs': related to semantic values,
     `yyls': related to locations.

     Refer to the stacks thru separate pointers, to allow yyoverflow
     to reallocate them elsewhere.  */

  /* The state stack.  */
  short yyssa[YYINITDEPTH];
  short *yyss = yyssa;
  register short *yyssp;

  /* The semantic value stack.  */
  YYSTYPE yyvsa[YYINITDEPTH];
  YYSTYPE *yyvs = yyvsa;
  register YYSTYPE *yyvsp;



#define YYPOPSTACK   (yyvsp--, yyssp--)

  YYSIZE_T yystacksize = YYINITDEPTH;

  /* The variables used to return semantic value and location from the
     action routines.  */
  YYSTYPE yyval;


  /* When reducing, the number of symbols on the RHS of the reduced
     rule.  */
  int yylen;

  YYDPRINTF ((stderr, "Starting parse\n"));

  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;
  yyvsp = yyvs;

  goto yysetstate;

/*------------------------------------------------------------.
| yynewstate -- Push a new state, which is found in yystate.  |
`------------------------------------------------------------*/
 yynewstate:
  /* In all cases, when you get here, the value and location stacks
     have just been pushed. so pushing a state here evens the stacks.
     */
  yyssp++;

 yysetstate:
  *yyssp = yystate;

  if (yyss + yystacksize - 1 <= yyssp)
    {
      /* Get the current used size of the three stacks, in elements.  */
      YYSIZE_T yysize = yyssp - yyss + 1;

#ifdef yyoverflow
      {
        /* 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;


        /* Each stack pointer address is followed by the size of the
           data in use in that stack, in bytes.  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, yysize * sizeof (*yyssp),
                    &yyvs1, yysize * sizeof (*yyvsp),

                    &yystacksize);

        yyss = yyss1;
        yyvs = yyvs1;
      }
#else /* no yyoverflow */
# ifndef YYSTACK_RELOCATE
      goto yyoverflowlab;
# else
      /* Extend the stack our own way.  */
      if (YYMAXDEPTH <= yystacksize)
        goto yyoverflowlab;
      yystacksize *= 2;
      if (YYMAXDEPTH < yystacksize)
        yystacksize = YYMAXDEPTH;

      {
        short *yyss1 = yyss;
        union yyalloc *yyptr =
          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
        if (! yyptr)
          goto yyoverflowlab;
        YYSTACK_RELOCATE (yyss);
        YYSTACK_RELOCATE (yyvs);

#  undef YYSTACK_RELOCATE
        if (yyss1 != yyssa)
          YYSTACK_FREE (yyss1);
      }
# endif
#endif /* no yyoverflow */

      yyssp = yyss + yysize - 1;
      yyvsp = yyvs + yysize - 1;


      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
                  (unsigned long int) yystacksize));

      if (yyss + yystacksize - 1 <= yyssp)
        YYABORT;
    }

  YYDPRINTF ((stderr, "Entering state %d\n", yystate));

  goto yybackup;

/*-----------.
| 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 == YYPACT_NINF)
    goto yydefault;

  /* Not known => get a lookahead token if don't already have one.  */

  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
  if (yychar == YYEMPTY)
    {
      YYDPRINTF ((stderr, "Reading a token: "));
      yychar = YYLEX;
    }

  if (yychar <= YYEOF)
    {
      yychar = yytoken = YYEOF;
      YYDPRINTF ((stderr, "Now at end of input.\n"));
    }
  else
    {
      yytoken = YYTRANSLATE (yychar);
      YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
    }

  /* If the proper action on seeing token YYTOKEN is to reduce or to
     detect an error, take that action.  */
  yyn += yytoken;
  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
    goto yydefault;
  yyn = yytable[yyn];
  if (yyn <= 0)
    {
      if (yyn == 0 || yyn == YYTABLE_NINF)
        goto yyerrlab;
      yyn = -yyn;
      goto yyreduce;
    }

  if (yyn == YYFINAL)
    YYACCEPT;

  /* Shift the lookahead token.  */
  YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));

  /* Discard the token being shifted unless it is eof.  */
  if (yychar != YYEOF)
    yychar = YYEMPTY;

  *++yyvsp = yylval;


  /* Count tokens shifted since error; after three, turn off error
     status.  */
  if (yyerrstatus)
    yyerrstatus--;

  yystate = yyn;
  goto yynewstate;


/*-----------------------------------------------------------.
| yydefault -- do the default action for the current state.  |
`-----------------------------------------------------------*/
yydefault:
  yyn = yydefact[yystate];
  if (yyn == 0)
    goto yyerrlab;
  goto yyreduce;


/*-----------------------------.
| yyreduce -- Do a reduction.  |
`-----------------------------*/
yyreduce:
  /* yyn is the number of a rule to reduce with.  */
  yylen = yyr2[yyn];

  /* If YYLEN is nonzero, implement the default value of the action:
     `$$ = $1'.

     Otherwise, the following line sets YYVAL to garbage.
     This behavior is undocumented and Bison
     users should not rely upon it.  Assigning to YYVAL
     unconditionally makes the parser a bit smaller, and it avoids a
     GCC warning that YYVAL may be used uninitialized.  */
  yyval = yyvsp[1-yylen];


  YY_REDUCE_PRINT (yyn);
  switch (yyn)
    {
        case 2:
#line 589 "src/acpp/archc.bison"
    { printf("ArchC ERROR: No valid declaration provided.\n");;}
    break;

  case 3:
#line 590 "src/acpp/archc.bison"
    { 
                              ;}
    break;

  case 4:
#line 593 "src/acpp/archc.bison"
    { 
                              ;}
    break;

  case 5:
#line 601 "src/acpp/archc.bison"
    {
                          descrp = ISA_D;

                ;}
    break;

  case 9:
#line 616 "src/acpp/archc.bison"
    {;}
    break;

  case 10:
#line 620 "src/acpp/archc.bison"
    {
                          if( descrp == ISA_D )
                            add_format( &format_ins_list, &format_ins_list_tail, yyvsp[-3].text, yyvsp[-1].text);
                          else if( descrp == ARCH_D )
                            add_format( &format_reg_list, &format_reg_list_tail, yyvsp[-3].text, yyvsp[-1].text);
                          else
                            AC_ERROR("Internal Bug. Invalid description type. It should be ISA_D or ARCH_D");
                        ;}
    break;

  case 12:
#line 636 "src/acpp/archc.bison"
    {;}
    break;

  case 13:
#line 640 "src/acpp/archc.bison"
    {
                          /* Add to the  instruction declaration list. */
                          current_type = (char*) malloc( strlen(yyvsp[-2].text)+1);
                          strcpy(current_type,yyvsp[-2].text);
                          add_instr(yyvsp[0].text);
                          list_type = INSTR_L;
                        ;}
    break;

  case 14:
#line 649 "src/acpp/archc.bison"
    {
                          free(current_type);
                        ;}
    break;

  case 20:
#line 665 "src/acpp/archc.bison"
    {;}
    break;

  case 21:
#line 669 "src/acpp/archc.bison"
    {
        for( pinstr = instr_list; pinstr != NULL && strcmp(pinstr->name, yyvsp[-6].text); pinstr = pinstr->next);
        if( pinstr == NULL ){
                 printf("ArchC ERROR: Line %d: Parse error, undeclared instruction: %s.\n", line_num, yyvsp[-6].text);
           YYERROR;
        }
        else{
          pinstr->asm_str = (char*) malloc( strlen(yyvsp[-2].text)+1);
          strcpy(pinstr->asm_str, yyvsp[-2].text);
          pinstr->mnemonic =(char*) malloc( strlen(yyvsp[-2].text)+1);
          strcpy(pinstr->mnemonic, yyvsp[-2].text);
          aux = pinstr->mnemonic;
          while(*aux != ' ' && *aux != '\0') aux++;
          *aux = '\0';
        }
      ;}
    break;

  case 22:
#line 688 "src/acpp/archc.bison"
    { 
                  /* Middle rule action to look for the instr. */
      for( pinstr = instr_list; pinstr != NULL && strcmp(pinstr->name, yyvsp[-6].text); pinstr = pinstr->next);
           if( pinstr == NULL ){
                    printf("ArchC ERROR: Line %d: Parse error, undeclared instruction: %s.\n", line_num, yyvsp[-6].text);
              YYERROR;
           }
      else{
        /* Adding field to the end of the decoding sequence list */ 
        ac_dec_list *aux;
        pdec_list = (ac_dec_list*) malloc( sizeof(ac_dec_list));
        pdec_list->name = (char*) malloc( strlen(yyvsp[-2].text)+1);
        strcpy(pdec_list->name, yyvsp[-2].text);
        pdec_list->value = yyvsp[0].value;
        pdec_list->next = NULL;
        
        if( pinstr->dec_list == NULL )
          pinstr->dec_list = pdec_list;
        else{
          for(aux =pinstr->dec_list; aux->next != NULL; aux = aux->next);
          aux->next = pdec_list;                        
        }
      }

                ;}
    break;

  case 24:
#line 718 "src/acpp/archc.bison"
    {
                     for( pinstr = instr_list; pinstr != NULL && strcmp(pinstr->name, yyvsp[-6].text); pinstr = pinstr->next);
                     if( pinstr == NULL ){
                         printf("ArchC ERROR: Line %d: Parse error, undeclared instruction: %s.\n", line_num, yyvsp[-6].text);
                         YYERROR;
                     }
                     else{
                         pinstr->cycles = yyvsp[-2].value;
                         HaveMultiCycleIns = 1;
                     }
                   ;}
    break;

  case 25:
#line 734 "src/acpp/archc.bison"
    {
                        for( pinstr = instr_list; pinstr != NULL && strcmp(pinstr->name, yyvsp[-4].text); pinstr = pinstr->next);
                        if( pinstr == NULL ){
                                printf("ArchC ERROR: Line %d: Parse error, undeclared instruction: %s.\n", line_num, yyvsp[-4].text);
                                YYERROR;
                        }
                        else{
                                pinstr->min_latency = yyvsp[0].value;
                        }

      HaveCycleRange=1;
                ;}
    break;

  case 27:
#line 755 "src/acpp/archc.bison"
    {
                        if( pinstr == NULL ){
                                printf("ArchC ERROR: Line %d: Parse error, undeclared instruction: %s.\n", line_num, yyvsp[-1].text);
                                YYERROR;
                        }
                        else{
                                pinstr->max_latency = yyvsp[0].value;
                        }
                ;}
    break;

  case 28:
#line 765 "src/acpp/archc.bison"
    { 
                        pinstr->max_latency = pinstr->min_latency;
                
                ;}
    break;

  case 29:
#line 771 "src/acpp/archc.bison"
    {;}
    break;

  case 30:
#line 772 "src/acpp/archc.bison"
    {;}
    break;

  case 31:
#line 776 "src/acpp/archc.bison"
    {
     /* Adding field to the end of the decoding sequence list */ 
        ac_dec_list *aux;
        pdec_list = (ac_dec_list*) malloc( sizeof(ac_dec_list));
        pdec_list->name = (char*) malloc( strlen(yyvsp[-2].text)+1);
        strcpy(pdec_list->name, yyvsp[-2].text);
        pdec_list->value = yyvsp[0].value;
        pdec_list->next = NULL;

        if( pinstr->dec_list == NULL )
           pinstr->dec_list = pdec_list;
        else{
           for(aux =pinstr->dec_list; aux->next != NULL; aux = aux->next);
           aux->next = pdec_list;
        }
  ;}
    break;

  case 32:
#line 798 "src/acpp/archc.bison"
    { 

                  /* Middle rule action to start emiting ARCH module declaration. */
                  project_name = malloc(strlen(yyvsp[-2].text)+1);
                  strcpy(project_name,yyvsp[-2].text);

                  /* Initializing Parser Variables */

                  const_count = 0;
                  descrp = ARCH_D;
                  instr_num = format_num = declist_num = stage_num = wordsize = fetchsize = 0;
                  instr_list_tail = instr_list = NULL;
                  format_ins_list_tail = format_ins_list = NULL;
                  storage_list_tail = storage_list = NULL;
                  parms_list_tail = parms_list = NULL;
                        fetch_device = NULL;
                  
                ;}
    break;

  case 33:
#line 818 "src/acpp/archc.bison"
    {
                  /* Closing module declaration. */

                ;}
    break;

  case 41:
#line 839 "src/acpp/archc.bison"
    {;}
    break;

  case 42:
#line 848 "src/acpp/archc.bison"
    {
                /* Identifying unit */
                if( !strcmp( yyvsp[0].text, "K") || !strcmp( yyvsp[0].text, "k") )
                        current_unit = KBYTE;
                else if( !strcmp( yyvsp[0].text, "M") || !strcmp( yyvsp[0].text, "m"))
                        current_unit = MBYTE;
                else if( !strcmp( yyvsp[0].text, "G") || !strcmp( yyvsp[0].text, "g"))
                        current_unit = GBYTE;
                else 
                  AC_ERROR("Invalid storage unit. It should be \"K\", \"M\", \"G\". ");
  ;}
    break;

  case 43:
#line 860 "src/acpp/archc.bison"
    { 
                  current_unit = BYTE;
                ;}
    break;

  case 48:
#line 874 "src/acpp/archc.bison"
    {
                  /* Including device in storage list. */
                  add_storage( yyvsp[-3].text, yyvsp[-1].value, (ac_sto_types)MEM );
                  list_type = MEM_L;
                ;}
    break;

  case 50:
#line 884 "src/acpp/archc.bison"
    {cache_type = (ac_sto_types)CACHE;;}
    break;

  case 52:
#line 885 "src/acpp/archc.bison"
    {cache_type = (ac_sto_types)ICACHE;;}
    break;

  case 54:
#line 886 "src/acpp/archc.bison"
    {cache_type = (ac_sto_types)DCACHE;;}
    break;

  case 56:
#line 891 "src/acpp/archc.bison"
    {
                  /* Including device in storage list. */
                  add_storage( yyvsp[-3].text, yyvsp[-1].value, cache_type );
                  list_type = CACHE_L;
                ;}
    break;

  case 58:
#line 906 "src/acpp/archc.bison"
    {
                        add_storage( yyvsp[-11].text, 0, cache_type );
                ;}
    break;

  case 61:
#line 919 "src/acpp/archc.bison"
    {
                        pparms = (ac_cache_parms*) malloc( sizeof(ac_cache_parms));
                        pparms->value = yyvsp[0].value;
                        pparms->next = NULL;
                        if( parms_list == NULL )
                                parms_list = parms_list_tail= pparms;
                        else{
                                parms_list_tail->next = pparms;
                                parms_list_tail = pparms;
                        }                               
                ;}
    break;

  case 62:
#line 936 "src/acpp/archc.bison"
    {
                        pparms = (ac_cache_parms*) malloc( sizeof(ac_cache_parms));
                        pparms->str = (char*) malloc( strlen(yyvsp[0].text)+1); 
      strcpy(pparms->str, yyvsp[0].text);
                        pparms->next = NULL;
                        if( parms_list == NULL )
                                parms_list = parms_list_tail= pparms;
                        else{
                                parms_list_tail->next = pparms;
                                parms_list_tail = pparms;
                        }                               
                ;}
    break;

  case 63:
#line 954 "src/acpp/archc.bison"
    {
                  /* Including device in storage list. */
                  add_storage( yyvsp[-2].text, yyvsp[0].value, (ac_sto_types)REGBANK );
                  list_type = REGBANK_L;
                ;}
    break;

  case 65:
#line 964 "src/acpp/archc.bison"
    {
                  /* Including device in storage list. */
                  add_storage( yyvsp[0].text, 0, (ac_sto_types)REG );
                  list_type = REG_L;
                ;}
    break;

  case 66:
#line 971 "src/acpp/archc.bison"
    {
                  if(current_type)
                    free(current_type);
                      ;}
    break;

  case 67:
#line 980 "src/acpp/archc.bison"
    {
                  /* Including device in storage list. */
                  if( list_type == CACHE_L )
                     add_storage( yyvsp[-2].text, yyvsp[0].value, (ac_sto_types)CACHE );
                  else if( list_type == REGBANK_L )
                     add_storage( yyvsp[-2].text, yyvsp[0].value, (ac_sto_types)REGBANK );
                  else if( list_type == MEM_L )
                     add_storage( yyvsp[-2].text, yyvsp[0].value, (ac_sto_types)MEM );
                  else {
                    /* Should never enter here. */
                      AC_ERROR("Internal Bug. Invalid list type. It should be CACHE_L, REGBANK_L or MEM_L");
                  } 
                ;}
    break;

  case 68:
#line 994 "src/acpp/archc.bison"
    {;}
    break;

  case 69:
#line 1001 "src/acpp/archc.bison"
    {
                  /* Assign a format to storage device. */
                  /* capturing format name */
                  current_type = (char*) malloc( strlen(yyvsp[-1].text)+1);
                  strcpy(current_type,yyvsp[-1].text);
                  HaveFormattedRegs = 1;
                ;}
    break;

  case 70:
#line 1010 "src/acpp/archc.bison"
    { 
                  current_type = NULL;
                ;}
    break;

  case 71:
#line 1018 "src/acpp/archc.bison"
    {
                  /* Getting register width. */
                  reg_width = yyvsp[-1].value;
                ;}
    break;

  case 72:
#line 1024 "src/acpp/archc.bison"
    { 
            reg_width = 0;
          ;}
    break;

  case 73:
#line 1034 "src/acpp/archc.bison"
    {
                  /* Add to the stage list. */
                  add_stage(yyvsp[0].text, &stage_list);
                  list_type = STAGE_L;
                ;}
    break;

  case 75:
#line 1046 "src/acpp/archc.bison"
    {
                  /* Indicating to commalist that this is a pipe declaration */
                  list_type = PIPE_L;

                  /* Adding to the pipe list */
                  add_pipe( yyvsp[-3].text );

                  /* Adding the first stage to the pipe's stage list */
                  add_stage( yyvsp[0].text, &current_pipe->stages );
        
                ;}
    break;

  case 77:
#line 1065 "src/acpp/archc.bison"
    {
                  /* Declaring wordsize for the architecture */
                   wordsize = yyvsp[-1].value;
                ;}
    break;

  case 78:
#line 1072 "src/acpp/archc.bison"
    {
                  /* Declaring fetchsize for the architecture */
                   fetchsize = yyvsp[-1].value;
                ;}
    break;

  case 80:
#line 1086 "src/acpp/archc.bison"
    {
                  isa_filename = (char*) malloc( strlen(yyvsp[-3].text)+1);
                  strcpy(isa_filename ,yyvsp[-3].text);
                ;}
    break;

  case 81:
#line 1092 "src/acpp/archc.bison"
    {   
                        if( !strcmp( yyvsp[-3].text, "little") || !strcmp( yyvsp[-3].text, "LITTLE") )
                                ac_tgt_endian = 0;
                        else if( !strcmp( yyvsp[-3].text, "big") || !strcmp( yyvsp[-3].text, "BIG") )
                                ac_tgt_endian = 1;
                        else{
                                 //ERROR. Should never reach this point.
                                AC_ERROR("Invalid endian initialization.");
                                YYERROR;
      }
    ;}
    break;

  case 82:
#line 1105 "src/acpp/archc.bison"
    {
                   ac_sto_list* plow;

       /* Warning acpp that a memory hierarchy was declared */
       HaveMemHier = 1;

                         /* Looking for the low level device */
                         for( pstorage = storage_list; pstorage != NULL && strcmp(pstorage->name, yyvsp[-7].text); pstorage = pstorage->next);
       if( pstorage == NULL ){
                 printf("ArchC ERROR: Line %d: Parse error, undeclared storage device: %s.\n", line_num, yyvsp[-7].text);
           YYERROR;
                   }
                         plow = pstorage;

                         /* Looking for the high level device */
                         for( pstorage = storage_list; pstorage != NULL && strcmp(pstorage->name, yyvsp[-3].text); pstorage = pstorage->next);
       if( pstorage == NULL ){
                 printf("ArchC ERROR: Line %d: Parse error, undeclared storage device: %s.\n", line_num, yyvsp[-3].text);
           YYERROR;
                   }
                         plow->higher = pstorage;

                         //Updating hierarchy level, from this level to the top.
                         for( pstorage = plow; pstorage->higher != NULL; pstorage = pstorage->higher)
                                 pstorage->higher->level = pstorage->level+1;

                ;}
    break;

  case 83:
#line 1133 "src/acpp/archc.bison"
    {;}
    break;

  case 84:
#line 1140 "src/acpp/archc.bison"
    {

                          switch(list_type){

                          case INSTR_L:
                              add_instr( yyvsp[0].text);    /* Add to instruction list. */
                              break;

                          case STAGE_L:
            /* This case is reached when a pipe declaration like 
               ac_stages ST1, ST2, ST3;
               is used. So, add stage to  the generic stage list */
                              add_stage( yyvsp[0].text, &stage_list );
                              break;

                          case REG_L:
                              add_storage( yyvsp[0].text, 0, (ac_sto_types) REG);    /* Add to reg list. */
                              break;

                          case PIPE_L:

            /* In this case, IDs represent stage names, so
               add  stage to the pipe's stage list. */
            add_stage( yyvsp[0].text, &current_pipe->stages );
                              break;

                          default:
                              /* Should never enter here. */
                              AC_ERROR("Internal Bug. Unidentified list type.");
                              break;
                          }
                        ;}
    break;

  case 86:
#line 1174 "src/acpp/archc.bison"
    {;}
    break;


    }

/* Line 999 of yacc.c.  */
#line 2273 "./src/acpp/archc.parser.c"

  yyvsp -= yylen;
  yyssp -= yylen;


  YY_STACK_PRINT (yyss, yyssp);

  *++yyvsp = yyval;


  /* 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 - YYNTOKENS] + *yyssp;
  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTOKENS];

  goto yynewstate;


/*------------------------------------.
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
  /* If not already recovering from an error, report this error.  */
  if (!yyerrstatus)
    {
      ++yynerrs;
#if YYERROR_VERBOSE
      yyn = yypact[yystate];

      if (YYPACT_NINF < yyn && yyn < YYLAST)
        {
          YYSIZE_T yysize = 0;
          int yytype = YYTRANSLATE (yychar);
          char *yymsg;
          int yyx, yycount;

          yycount = 0;
          /* Start YYX at -YYN if negative to avoid negative indexes in
             YYCHECK.  */
          for (yyx = yyn < 0 ? -yyn : 0;
               yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
              yysize += yystrlen (yytname[yyx]) + 15, yycount++;
          yysize += yystrlen ("syntax error, unexpected ") + 1;
          yysize += yystrlen (yytname[yytype]);
          yymsg = (char *) YYSTACK_ALLOC (yysize);
          if (yymsg != 0)
            {
              char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
              yyp = yystpcpy (yyp, yytname[yytype]);

              if (yycount < 5)
                {
                  yycount = 0;
                  for (yyx = yyn < 0 ? -yyn : 0;
                       yyx < (int) (sizeof (yytname) / sizeof (char *));
                       yyx++)
                    if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
                      {
                        const char *yyq = ! yycount ? ", expecting " : " or ";
                        yyp = yystpcpy (yyp, yyq);
                        yyp = yystpcpy (yyp, yytname[yyx]);
                        yycount++;
                      }
                }
              yyerror (yymsg);
              YYSTACK_FREE (yymsg);
            }
          else
            yyerror ("syntax error; also virtual memory exhausted");
        }
      else
#endif /* YYERROR_VERBOSE */
        yyerror ("syntax error");
    }



  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)
        {
          /* Pop the error token.  */
          YYPOPSTACK;
          /* Pop the rest of the stack.  */
          while (yyss < yyssp)
            {
              YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
              yydestruct (yystos[*yyssp], yyvsp);
              YYPOPSTACK;
            }
          YYABORT;
        }

      YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
      yydestruct (yytoken, &yylval);
      yychar = YYEMPTY;

    }

  /* Else will try to reuse lookahead token after shifting the error
     token.  */
  goto yyerrlab1;


/*----------------------------------------------------.
| yyerrlab1 -- error raised explicitly by an action.  |
`----------------------------------------------------*/
yyerrlab1:
  yyerrstatus = 3;      /* Each real token shifted decrements this.  */

  for (;;)
    {
      yyn = yypact[yystate];
      if (yyn != YYPACT_NINF)
        {
          yyn += YYTERROR;
          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
            {
              yyn = yytable[yyn];
              if (0 < yyn)
                break;
            }
        }

      /* Pop the current state because it cannot handle the error token.  */
      if (yyssp == yyss)
        YYABORT;

      YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
      yydestruct (yystos[yystate], yyvsp);
      yyvsp--;
      yystate = *--yyssp;

      YY_STACK_PRINT (yyss, yyssp);
    }

  if (yyn == YYFINAL)
    YYACCEPT;

  YYDPRINTF ((stderr, "Shifting error token, "));

  *++yyvsp = yylval;


  yystate = yyn;
  goto yynewstate;


/*-------------------------------------.
| yyacceptlab -- YYACCEPT comes here.  |
`-------------------------------------*/
yyacceptlab:
  yyresult = 0;
  goto yyreturn;

/*-----------------------------------.
| yyabortlab -- YYABORT comes here.  |
`-----------------------------------*/
yyabortlab:
  yyresult = 1;
  goto yyreturn;

#ifndef yyoverflow
/*----------------------------------------------.
| yyoverflowlab -- parser overflow comes here.  |
`----------------------------------------------*/
yyoverflowlab:
  yyerror ("parser stack overflow");
  yyresult = 2;
  /* Fall through.  */
#endif

yyreturn:
#ifndef yyoverflow
  if (yyss != yyssa)
    YYSTACK_FREE (yyss);
#endif
  return yyresult;
}


#line 1178 "src/acpp/archc.bison"



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

   File Structure
   ==============
%{
C declarations
%}

Bison declarations

%%
Grammar rules
%%

Additional C code
***********************/

---