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/***********************************************************
Copyright 1991 by Stichting Mathematisch Centrum, Amsterdam, The
Netherlands.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the names of Stichting Mathematisch
Centrum or CWI not be used in advertising or publicity pertaining to
distribution of the software without specific, written prior permission.
STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
******************************************************************/
/* Instruction opcodes for compiled code */
#define STOP_CODE 0
#define POP_TOP 1
#define ROT_TWO 2
#define ROT_THREE 3
#define DUP_TOP 4
#define UNARY_POSITIVE 10
#define UNARY_NEGATIVE 11
#define UNARY_NOT 12
#define UNARY_CONVERT 13
#define UNARY_CALL 14
#define BINARY_MULTIPLY 20
#define BINARY_DIVIDE 21
#define BINARY_MODULO 22
#define BINARY_ADD 23
#define BINARY_SUBTRACT 24
#define BINARY_SUBSCR 25
#define BINARY_CALL 26
#define SLICE 30
/* Also uses 31-33 */
#define STORE_SLICE 40
/* Also uses 41-43 */
#define DELETE_SLICE 50
/* Also uses 51-53 */
#define STORE_SUBSCR 60
#define DELETE_SUBSCR 61
#define PRINT_EXPR 70
#define PRINT_ITEM 71
#define PRINT_NEWLINE 72
#define BREAK_LOOP 80
#define RAISE_EXCEPTION 81
#define LOAD_LOCALS 82
#define RETURN_VALUE 83
#define REQUIRE_ARGS 84
#define REFUSE_ARGS 85
#define BUILD_FUNCTION 86
#define POP_BLOCK 87
#define END_FINALLY 88
#define BUILD_CLASS 89
#define HAVE_ARGUMENT 90 /* Opcodes from here have an argument: */
#define STORE_NAME 90 /* Index in name list */
#define DELETE_NAME 91 /* "" */
#define UNPACK_TUPLE 92 /* Number of tuple items */
#define UNPACK_LIST 93 /* Number of list items */
/* unused: 94 */
#define STORE_ATTR 95 /* Index in name list */
#define DELETE_ATTR 96 /* "" */
#define LOAD_CONST 100 /* Index in const list */
#define LOAD_NAME 101 /* Index in name list */
#define BUILD_TUPLE 102 /* Number of tuple items */
#define BUILD_LIST 103 /* Number of list items */
#define BUILD_MAP 104 /* Always zero for now */
#define LOAD_ATTR 105 /* Index in name list */
#define COMPARE_OP 106 /* Comparison operator */
#define IMPORT_NAME 107 /* Index in name list */
#define IMPORT_FROM 108 /* Index in name list */
#define JUMP_FORWARD 110 /* Number of bytes to skip */
#define JUMP_IF_FALSE 111 /* "" */
#define JUMP_IF_TRUE 112 /* "" */
#define JUMP_ABSOLUTE 113 /* Target byte offset from beginning of code */
#define FOR_LOOP 114 /* Number of bytes to skip */
#define SETUP_LOOP 120 /* Target address (absolute) */
#define SETUP_EXCEPT 121 /* "" */
#define SETUP_FINALLY 122 /* "" */
#define SET_LINENO 127 /* Current line number */
/* Comparison operator codes (argument to COMPARE_OP) */
enum cmp_op {LT, LE, EQ, NE, GT, GE, IN, NOT_IN, IS, IS_NOT, EXC_MATCH, BAD};
#define HAS_ARG(op) ((op) >= HAVE_ARGUMENT)
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