c_cpp/etc/calc/opcodes.h

   1 /*
   2  * opcodes - opcode execution module definition
   3  *
   4  * Copyright (C) 1999-2007  David I. Bell
   5  *
   6  * Calc is open software; you can redistribute it and/or modify it under
   7  * the terms of the version 2.1 of the GNU Lesser General Public License
   8  * as published by the Free Software Foundation.
   9  *
  10  * Calc is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
  13  * Public License for more details.
  14  *
  15  * A copy of version 2.1 of the GNU Lesser General Public License is
  16  * distributed with calc under the filename COPYING-LGPL.  You should have
  17  * received a copy with calc; if not, write to Free Software Foundation, Inc.
  18  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  *
  20  * @(#) $Revision: 30.1 $
  21  * @(#) $Id: opcodes.h,v 30.1 2007/03/16 11:09:46 chongo Exp $
  22  * @(#) $Source: /usr/local/src/bin/calc/RCS/opcodes.h,v $
  23  *
  24  * Under source code control:   1990/02/15 01:48:35
  25  * File existed as early as:    before 1990
  26  *
  27  * Share and enjoy!  :-)        http://www.isthe.com/chongo/tech/comp/calc/
  28  */
  29
  30
  31 #if !defined(__OPCODES_H__)
  32 #define __OPCODES_H__
  33
  34
  35 #if defined(CALC_SRC)   /* if we are building from the calc source tree */
  36 # include "decl.h"
  37 #else
  38 # include <calc/decl.h>
  39 #endif
  40
  41
  42 /*
  43  * Opcodes
  44  */
  45 #define OP_NOP          0L      /* no operation */
  46 #define OP_LOCALADDR    1L      /* load address of local variable */
  47 #define OP_GLOBALADDR   2L      /* load address of global variable */
  48 #define OP_PARAMADDR    3L      /* load address of paramater variable */
  49 #define OP_LOCALVALUE   4L      /* load value of local variable */
  50 #define OP_GLOBALVALUE  5L      /* load value of global variable */
  51 #define OP_PARAMVALUE   6L      /* load value of paramater variable */
  52 #define OP_NUMBER       7L      /* load constant real numeric value */
  53 #define OP_INDEXADDR    8L      /* load array index address */
  54 #define OP_PRINTRESULT  9L      /* print result of top-level expression */
  55 #define OP_ASSIGN       10L     /* assign value to variable */
  56 #define OP_ADD          11L     /* add top two values */
  57 #define OP_SUB          12L     /* subtract top two values */
  58 #define OP_MUL          13L     /* multiply top two values */
  59 #define OP_DIV          14L     /* divide top two values */
  60 #define OP_MOD          15L     /* take mod of top two values */
  61 #define OP_SAVE         16L     /* save value for later use */
  62 #define OP_NEGATE       17L     /* negate top value */
  63 #define OP_INVERT       18L     /* invert top value */
  64 #define OP_INT          19L     /* take integer part of top value */
  65 #define OP_FRAC         20L     /* take fraction part of top value */
  66 #define OP_NUMERATOR    21L     /* take numerator of top value */
  67 #define OP_DENOMINATOR  22L     /* take denominator of top value */
  68 #define OP_DUPLICATE    23L     /* duplicate top value on stack */
  69 #define OP_POP          24L     /* pop top value from stack */
  70 #define OP_RETURN       25L     /* return value of function */
  71 #define OP_JUMPZ        26L     /* jump if top value is zero */
  72 #define OP_JUMPNZ       27L     /* jump if top value is nonzero */
  73 #define OP_JUMP         28L     /* jump unconditionally */
  74 #define OP_USERCALL     29L     /* call a user-defined function */
  75 #define OP_GETVALUE     30L     /* convert address to value */
  76 #define OP_EQ           31L     /* test top two elements for equality */
  77 #define OP_NE           32L     /* test top two elements for inequality */
  78 #define OP_LE           33L     /* test top two elements for <= */
  79 #define OP_GE           34L     /* test top two elements for >= */
  80 #define OP_LT           35L     /* test top two elements for < */
  81 #define OP_GT           36L     /* test top two elements for > */
  82 #define OP_PREINC       37L     /* add one to variable (++x) */
  83 #define OP_PREDEC       38L     /* subtract one from variable (--x) */
  84 #define OP_POSTINC      39L     /* add one to variable (x++) */
  85 #define OP_POSTDEC      40L     /* subtract one from variable (x--) */
  86 #define OP_DEBUG        41L     /* debugging point */
  87 #define OP_PRINT        42L     /* print value */
  88 #define OP_ASSIGNPOP    43L     /* assign to variable and remove it */
  89 #define OP_ZERO         44L     /* put zero on the stack */
  90 #define OP_ONE          45L     /* put one on the stack */
  91 #define OP_PRINTEOL     46L     /* print end of line */
  92 #define OP_PRINTSPACE   47L     /* print a space */
  93 #define OP_PRINTSTRING  48L     /* print constant string */
  94 #define OP_DUPVALUE     49L     /* duplicate value of top value */
  95 #define OP_OLDVALUE     50L     /* old calculation value */
  96 #define OP_QUO          51L     /* integer quotient of top two values */
  97 #define OP_POWER        52L     /* number raised to a power */
  98 #define OP_QUIT         53L     /* quit program */
  99 #define OP_CALL         54L     /* call built-in routine */
 100 #define OP_GETEPSILON   55L     /* get allowed error for calculations */
 101 #define OP_AND          56L     /* arithmetic and */
 102 #define OP_OR           57L     /* arithmetic or */
 103 #define OP_NOT          58L     /* logical not */
 104 #define OP_ABS          59L     /* absolute value */
 105 #define OP_SGN          60L     /* sign of number */
 106 #define OP_ISINT        61L     /* whether top value is integer */
 107 #define OP_CONDORJUMP   62L     /* conditional or jump */
 108 #define OP_CONDANDJUMP  63L     /* conditional and jump */
 109 #define OP_SQUARE       64L     /* square top value */
 110 #define OP_STRING       65L     /* load constant string value */
 111 #define OP_ISNUM        66L     /* whether top value is a number */
 112 #define OP_UNDEF        67L     /* load undefined value on stack */
 113 #define OP_ISNULL       68L     /* whether variable is the null value */
 114 #define OP_ARGVALUE     69L     /* load value of argument (parameter) n */
 115 #define OP_MATCREATE    70L     /* create matrix */
 116 #define OP_ISMAT        71L     /* whether variable is a matrix */
 117 #define OP_ISSTR        72L     /* whether variable is a string */
 118 #define OP_GETCONFIG    73L     /* get value of configuration parameter */
 119 #define OP_LEFTSHIFT    74L     /* left shift of integer */
 120 #define OP_RIGHTSHIFT   75L     /* right shift of integer */
 121 #define OP_CASEJUMP     76L     /* test case and jump if not matched */
 122 #define OP_ISODD        77L     /* whether value is an odd integer */
 123 #define OP_ISEVEN       78L     /* whether value is even integer */
 124 #define OP_FIADDR       79L     /* 'fast index' matrix value address */
 125 #define OP_FIVALUE      80L     /* 'fast index' matrix value */
 126 #define OP_ISREAL       81L     /* test value for real number */
 127 #define OP_IMAGINARY    82L     /* load imaginary numeric constant */
 128 #define OP_RE           83L     /* real part of complex number */
 129 #define OP_IM           84L     /* imaginary part of complex number */
 130 #define OP_CONJUGATE    85L     /* complex conjugate of complex number */
 131 #define OP_OBJCREATE    86L     /* create object */
 132 #define OP_ISOBJ        87L     /* whether value is an object */
 133 #define OP_NORM         88L     /* norm of value (square of abs) */
 134 #define OP_ELEMADDR     89L     /* address of element of object */
 135 #define OP_ELEMVALUE    90L     /* value of element of object */
 136 #define OP_ISTYPE       91L     /* whether two values are the same type */
 137 #define OP_SCALE        92L     /* scale value by a power of two */
 138 #define OP_ISLIST       93L     /* whether value is a list */
 139 #define OP_SWAP         94L     /* swap values of two variables */
 140 #define OP_ISSIMPLE     95L     /* whether value is a simple type */
 141 #define OP_CMP          96L     /* compare values returning -1, 0, or 1 */
 142 #define OP_SETCONFIG    97L     /* set configuration parameter */
 143 #define OP_SETEPSILON   98L     /* set allowed error for calculations */
 144 #define OP_ISFILE       99L     /* whether value is a file */
 145 #define OP_ISASSOC      100L    /* whether value is an association */
 146 #define OP_INITSTATIC   101L    /* once only code for static initialization */
 147 #define OP_ELEMINIT     102L    /* assign element of matrix or object */
 148 #define OP_ISCONFIG     103L    /* whether value is a configuration state */
 149 #define OP_ISHASH       104L    /* whether value is a hash state */
 150 #define OP_ISRAND       105L    /* whether value is additive 55 random state */
 151 #define OP_ISRANDOM     106L    /* whether value is a Blum random state */
 152 #define OP_SHOW         107L    /* show data about current state */
 153 #define OP_INITFILL     108L    /* fill new matrix with copies of a value */
 154 #define OP_ASSIGNBACK   109L    /* assign in reverse order */
 155 #define OP_TEST         110L    /* test whether value is "nonzero" */
 156 #define OP_ISDEFINED    111L    /* whether string names a function */
 157 #define OP_ISOBJTYPE    112L    /* whether string names an object type */
 158 #define OP_ISBLK        113L    /* whether value is a block */
 159 #define OP_PTR          114L    /* octet pointer */
 160 #define OP_DEREF        115L    /* dereference an octet pointer */
 161 #define OP_ISOCTET      116L    /* whether value is an octet */
 162 #define OP_ISPTR        117L    /* whether value is a pointer */
 163 #define OP_SAVEVAL      118L    /* activate updating */
 164 #define OP_LINKS        119L    /* return links for numbers and strings */
 165 #define OP_BIT          120L    /* whether specified bit is set */
 166 #define OP_COMP         121L    /* complement value */
 167 #define OP_XOR          122L    /* xor (~) of values */
 168 #define OP_HIGHBIT      123L    /* index of high bit of value */
 169 #define OP_LOWBIT       124L    /* index of low bit of value */
 170 #define OP_CONTENT      125L    /* value returned by unary # */
 171 #define OP_HASHOP       126L    /* binary # */
 172 #define OP_BACKSLASH    127L    /* unary backslash */
 173 #define OP_SETMINUS     128L    /* binary backslash */
 174 #define OP_PLUS         129L    /* unary + */
 175 #define OP_JUMPNN       130L    /* jump if top value is non-null */
 176 #define OP_ABORT        131L    /* abort operation */
 177 #define MAX_OPCODE      131L    /* highest legal opcode */
 178
 179
 180 /*
 181  * external declarations
 182  */
 183 EXTERN char *funcname;          /* function being executed */
 184 EXTERN long funcline;           /* function line being executed */
 185
 186
 187 #endif /* !__OPCODES_H__ */