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Diffstat (limited to 'js/src/jsopcode.tbl')
| -rw-r--r-- | js/src/jsopcode.tbl | 618 |
1 files changed, 618 insertions, 0 deletions
diff --git a/js/src/jsopcode.tbl b/js/src/jsopcode.tbl new file mode 100644 index 0000000..02229e8 --- /dev/null +++ b/js/src/jsopcode.tbl @@ -0,0 +1,618 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * vim: set ts=8 sw=4 et tw=0 ft=c: + * + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Mozilla Communicator client code, released + * March 31, 1998. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* + * JavaScript operation bytecodes. If you need to allocate a bytecode, look + * for a name of the form JSOP_UNUSED* and claim it. Otherwise, always add at + * the end of the table. + * + * When changing the bytecode, don't forget to update JSXDR_BYTECODE_VERSION! + * + * Includers must define an OPDEF macro of the following form: + * + * #define OPDEF(op,val,name,image,length,nuses,ndefs,prec,format) ... + * + * Selected arguments can be expanded in initializers. The op argument is + * expanded followed by comma in the JSOp enum (jsopcode.h), e.g. The value + * field must be dense for now, because jsopcode.c uses an OPDEF() expansion + * inside the js_CodeSpec[] initializer. + * + * Field Description + * op Bytecode name, which is the JSOp enumerator name + * value Bytecode value, which is the JSOp enumerator value + * name C string containing name for disassembler + * image C string containing "image" for pretty-printer, null if ugly + * length Number of bytes including any immediate operands + * nuses Number of stack slots consumed by bytecode, -1 if variadic + * ndefs Number of stack slots produced by bytecode, -1 if variadic + * prec Operator precedence, zero if not an operator + * format Bytecode plus immediate operand encoding format + * + * Precedence Operators Opcodes + * 1 yield w JSOP_YIELD + * 2 , JSOP_POP with SRC_PCDELTA, JSOP_RETURN + * 3 =, +=, etc. JSOP_SETNAME, etc. (all JOF_SET); + * let (...) ... and JSOP_LEAVEBLOCKEXPR + * 4 ?: JSOP_IFEQ, JSOP_IFEQX + * 5 || JSOP_OR, JSOP_ORX + * 6 && JSOP_AND, JSOP_ANDX + * 7 | JSOP_BITOR + * 8 ^ JSOP_BITXOR + * 9 & JSOP_BITAND + * 10 ==, !=, etc. JSOP_EQ, JSOP_NE, etc. + * 11 <, in, etc. JSOP_LT, JSOP_IN, etc. + * 12 <<, >>, >>> JSOP_LSH, JSOP_RSH, JSOP_URSH + * 13 +, -, etc. JSOP_ADD, JSOP_SUB, etc. + * 14 *, /, % JSOP_MUL, JSOP_DIV, JSOP_MOD + * 15 !, ~, delete, etc. JSOP_NOT, JSOP_BITNOT, JSOP_DEL*, etc. + * 16 3.14, 0, etc. JSOP_DOUBLE, JSOP_ZERO, etc. + * 17 new JSOP_NEW + * 18 x.y, f(), etc. JSOP_GETPROP, JSOP_CALL, etc. + * 19 x, null, JSOP_NAME, JSOP_NULL, etc.; + * function (...) ... and JSOP_LAMBDA + * + * The push-numeric-constant operators, JSOP_ZERO, JSOP_DOUBLE, etc., have + * lower precedence than the member operators emitted for the . operator, to + * cause the decompiler to parenthesize the . left operand, e.g. (0).foo. + * Otherwise the . could be taken as a decimal point. + * + * Let expressions are "primary" when viewed from the left, but they eat up ops + * to the right as if assignment expressions and therefore have precedence 3. + * This makes the decompiler retain the parentheses in (let (a=0) x) ? a : 0 + * but omit the superfluous ones in (let (a=0) x), a. + * + * Yield expressions must be parenthesized even in comma-expressions and + * argument lists, so they have the lowest precedence. + * + * This file is best viewed with 128 columns: +12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678 + */ + +/* legend: op val name image len use def prec format */ + +/* + * Generic nop for the decompiler. + */ +OPDEF(JSOP_NOP, 0, "nop", NULL, 1, 0, 0, 0, JOF_BYTE) + +/* Long-standing JavaScript bytecodes. */ +OPDEF(JSOP_PUSH, 1, "push", NULL, 1, 0, 1, 0, JOF_BYTE) +OPDEF(JSOP_POPV, 2, "popv", NULL, 1, 1, 0, 2, JOF_BYTE) +OPDEF(JSOP_ENTERWITH, 3, "enterwith", NULL, 1, 1, 1, 0, JOF_BYTE|JOF_PARENHEAD) +OPDEF(JSOP_LEAVEWITH, 4, "leavewith", NULL, 1, 1, 0, 0, JOF_BYTE) +OPDEF(JSOP_RETURN, 5, "return", NULL, 1, 1, 0, 2, JOF_BYTE) +OPDEF(JSOP_GOTO, 6, "goto", NULL, 3, 0, 0, 0, JOF_JUMP) +OPDEF(JSOP_IFEQ, 7, "ifeq", NULL, 3, 1, 0, 4, JOF_JUMP|JOF_DETECTING) +OPDEF(JSOP_IFNE, 8, "ifne", NULL, 3, 1, 0, 0, JOF_JUMP|JOF_PARENHEAD) + +/* Get the arguments object for the current, lightweight function activation. */ +OPDEF(JSOP_ARGUMENTS, 9, js_arguments_str, js_arguments_str, 1, 0, 1, 18, JOF_BYTE) + +/* ECMA-compliant for-in loop with argument or local loop control. */ +OPDEF(JSOP_FORARG, 10, "forarg", NULL, 3, 1, 1, 19, JOF_QARG|JOF_NAME|JOF_FOR|JOF_TMPSLOT) +OPDEF(JSOP_FORLOCAL, 11, "forlocal", NULL, 3, 1, 1, 19, JOF_LOCAL|JOF_NAME|JOF_FOR|JOF_TMPSLOT) + +/* More long-standing bytecodes. */ +OPDEF(JSOP_DUP, 12, "dup", NULL, 1, 1, 2, 0, JOF_BYTE) +OPDEF(JSOP_DUP2, 13, "dup2", NULL, 1, 2, 4, 0, JOF_BYTE) +OPDEF(JSOP_SETCONST, 14, "setconst", NULL, 3, 1, 1, 3, JOF_ATOM|JOF_NAME|JOF_SET) +OPDEF(JSOP_BITOR, 15, "bitor", "|", 1, 2, 1, 7, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_BITXOR, 16, "bitxor", "^", 1, 2, 1, 8, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_BITAND, 17, "bitand", "&", 1, 2, 1, 9, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_EQ, 18, "eq", "==", 1, 2, 1, 10, JOF_BYTE|JOF_LEFTASSOC|JOF_DETECTING) +OPDEF(JSOP_NE, 19, "ne", "!=", 1, 2, 1, 10, JOF_BYTE|JOF_LEFTASSOC|JOF_DETECTING) +OPDEF(JSOP_LT, 20, "lt", "<", 1, 2, 1, 11, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_LE, 21, "le", "<=", 1, 2, 1, 11, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_GT, 22, "gt", ">", 1, 2, 1, 11, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_GE, 23, "ge", ">=", 1, 2, 1, 11, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_LSH, 24, "lsh", "<<", 1, 2, 1, 12, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_RSH, 25, "rsh", ">>", 1, 2, 1, 12, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_URSH, 26, "ursh", ">>>", 1, 2, 1, 12, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_ADD, 27, "add", "+", 1, 2, 1, 13, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_SUB, 28, "sub", "-", 1, 2, 1, 13, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_MUL, 29, "mul", "*", 1, 2, 1, 14, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_DIV, 30, "div", "/", 1, 2, 1, 14, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_MOD, 31, "mod", "%", 1, 2, 1, 14, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_NOT, 32, "not", "!", 1, 1, 1, 15, JOF_BYTE|JOF_DETECTING) +OPDEF(JSOP_BITNOT, 33, "bitnot", "~", 1, 1, 1, 15, JOF_BYTE) +OPDEF(JSOP_NEG, 34, "neg", "- ", 1, 1, 1, 15, JOF_BYTE) +OPDEF(JSOP_POS, 35, "pos", "+ ", 1, 1, 1, 15, JOF_BYTE) +OPDEF(JSOP_DELNAME, 36, "delname", NULL, 3, 0, 1, 15, JOF_ATOM|JOF_NAME|JOF_DEL) +OPDEF(JSOP_DELPROP, 37, "delprop", NULL, 3, 1, 1, 15, JOF_ATOM|JOF_PROP|JOF_DEL) +OPDEF(JSOP_DELELEM, 38, "delelem", NULL, 1, 2, 1, 15, JOF_BYTE |JOF_ELEM|JOF_DEL) +OPDEF(JSOP_TYPEOF, 39, js_typeof_str,NULL, 1, 1, 1, 15, JOF_BYTE|JOF_DETECTING) +OPDEF(JSOP_VOID, 40, js_void_str, NULL, 1, 1, 1, 15, JOF_BYTE) + +OPDEF(JSOP_INCNAME, 41, "incname", NULL, 3, 0, 1, 15, JOF_ATOM|JOF_NAME|JOF_INC|JOF_TMPSLOT3) +OPDEF(JSOP_INCPROP, 42, "incprop", NULL, 3, 1, 1, 15, JOF_ATOM|JOF_PROP|JOF_INC|JOF_TMPSLOT3) +OPDEF(JSOP_INCELEM, 43, "incelem", NULL, 1, 2, 1, 15, JOF_BYTE |JOF_ELEM|JOF_INC|JOF_TMPSLOT2) +OPDEF(JSOP_DECNAME, 44, "decname", NULL, 3, 0, 1, 15, JOF_ATOM|JOF_NAME|JOF_DEC|JOF_TMPSLOT3) +OPDEF(JSOP_DECPROP, 45, "decprop", NULL, 3, 1, 1, 15, JOF_ATOM|JOF_PROP|JOF_DEC|JOF_TMPSLOT3) +OPDEF(JSOP_DECELEM, 46, "decelem", NULL, 1, 2, 1, 15, JOF_BYTE |JOF_ELEM|JOF_DEC|JOF_TMPSLOT2) +OPDEF(JSOP_NAMEINC, 47, "nameinc", NULL, 3, 0, 1, 15, JOF_ATOM|JOF_NAME|JOF_INC|JOF_POST|JOF_TMPSLOT3) +OPDEF(JSOP_PROPINC, 48, "propinc", NULL, 3, 1, 1, 15, JOF_ATOM|JOF_PROP|JOF_INC|JOF_POST|JOF_TMPSLOT3) +OPDEF(JSOP_ELEMINC, 49, "eleminc", NULL, 1, 2, 1, 15, JOF_BYTE |JOF_ELEM|JOF_INC|JOF_POST|JOF_TMPSLOT2) +OPDEF(JSOP_NAMEDEC, 50, "namedec", NULL, 3, 0, 1, 15, JOF_ATOM|JOF_NAME|JOF_DEC|JOF_POST|JOF_TMPSLOT3) +OPDEF(JSOP_PROPDEC, 51, "propdec", NULL, 3, 1, 1, 15, JOF_ATOM|JOF_PROP|JOF_DEC|JOF_POST|JOF_TMPSLOT3) +OPDEF(JSOP_ELEMDEC, 52, "elemdec", NULL, 1, 2, 1, 15, JOF_BYTE |JOF_ELEM|JOF_DEC|JOF_POST|JOF_TMPSLOT2) + +OPDEF(JSOP_GETPROP, 53, "getprop", NULL, 3, 1, 1, 18, JOF_ATOM|JOF_PROP) +OPDEF(JSOP_SETPROP, 54, "setprop", NULL, 3, 2, 1, 3, JOF_ATOM|JOF_PROP|JOF_SET|JOF_DETECTING) +OPDEF(JSOP_GETELEM, 55, "getelem", NULL, 1, 2, 1, 18, JOF_BYTE |JOF_ELEM|JOF_LEFTASSOC) +OPDEF(JSOP_SETELEM, 56, "setelem", NULL, 1, 3, 1, 3, JOF_BYTE |JOF_ELEM|JOF_SET|JOF_DETECTING) +OPDEF(JSOP_CALLNAME, 57, "callname", NULL, 3, 0, 2, 19, JOF_ATOM|JOF_NAME|JOF_CALLOP) +OPDEF(JSOP_CALL, 58, "call", NULL, 3, -1, 1, 18, JOF_UINT16|JOF_INVOKE) +OPDEF(JSOP_NAME, 59, "name", NULL, 3, 0, 1, 19, JOF_ATOM|JOF_NAME) +OPDEF(JSOP_DOUBLE, 60, "double", NULL, 3, 0, 1, 16, JOF_ATOM) +OPDEF(JSOP_STRING, 61, "string", NULL, 3, 0, 1, 19, JOF_ATOM) +OPDEF(JSOP_ZERO, 62, "zero", "0", 1, 0, 1, 16, JOF_BYTE) +OPDEF(JSOP_ONE, 63, "one", "1", 1, 0, 1, 16, JOF_BYTE) +OPDEF(JSOP_NULL, 64, js_null_str, js_null_str, 1, 0, 1, 19, JOF_BYTE) +OPDEF(JSOP_THIS, 65, js_this_str, js_this_str, 1, 0, 1, 19, JOF_BYTE) +OPDEF(JSOP_FALSE, 66, js_false_str, js_false_str, 1, 0, 1, 19, JOF_BYTE) +OPDEF(JSOP_TRUE, 67, js_true_str, js_true_str, 1, 0, 1, 19, JOF_BYTE) +OPDEF(JSOP_OR, 68, "or", NULL, 3, 1, 0, 5, JOF_JUMP|JOF_DETECTING|JOF_LEFTASSOC) +OPDEF(JSOP_AND, 69, "and", NULL, 3, 1, 0, 6, JOF_JUMP|JOF_DETECTING|JOF_LEFTASSOC) + +/* The switch bytecodes have variable length. */ +OPDEF(JSOP_TABLESWITCH, 70, "tableswitch", NULL, -1, 1, 0, 0, JOF_TABLESWITCH|JOF_DETECTING|JOF_PARENHEAD) +OPDEF(JSOP_LOOKUPSWITCH, 71, "lookupswitch", NULL, -1, 1, 0, 0, JOF_LOOKUPSWITCH|JOF_DETECTING|JOF_PARENHEAD) + +/* New, infallible/transitive identity ops. */ +OPDEF(JSOP_STRICTEQ, 72, "stricteq", "===", 1, 2, 1, 10, JOF_BYTE|JOF_DETECTING|JOF_LEFTASSOC) +OPDEF(JSOP_STRICTNE, 73, "strictne", "!==", 1, 2, 1, 10, JOF_BYTE|JOF_DETECTING|JOF_LEFTASSOC) + +/* + * Host object extension: given 'o.item(i) = j', the left-hand side compiles + * JSOP_SETCALL after JSOP_CALL, JSOP_EVAL, JSOP_FUNAPPLY, or JSOP_FUNCALL. + */ +OPDEF(JSOP_SETCALL, 74, "setcall", NULL, 1, 1, 2, 18, JOF_BYTE) + +/* + * JSOP_ITER sets up a for-in or for-each-in loop using the JSITER_* flag bits + * in this op's uint8 immediate operand. It replaces the top of stack value + * with an iterator for that value. + * + * JSOP_MOREITER stores the next iterated value into cx->iterValue and pushes + * true if another value is available, and false otherwise. It is followed + * immediately by JSOP_IFNE{,X}. + * + * JSOP_ENDITER cleans up after the loop. It uses the slot above the iterator + * for temporary GC rooting. + */ +OPDEF(JSOP_ITER, 75, "iter", NULL, 2, 1, 1, 0, JOF_UINT8) +OPDEF(JSOP_MOREITER, 76, "moreiter", NULL, 1, 1, 2, 0, JOF_BYTE) +OPDEF(JSOP_ENDITER, 77, "enditer", NULL, 1, 1, 0, 0, JOF_BYTE) + +OPDEF(JSOP_FUNAPPLY, 78, "funapply", NULL, 3, -1, 1, 18, JOF_UINT16|JOF_INVOKE) +OPDEF(JSOP_SWAP, 79, "swap", NULL, 1, 2, 2, 0, JOF_BYTE) + +/* Push object literal: either an XML object or initialiser object. */ +OPDEF(JSOP_OBJECT, 80, "object", NULL, 3, 0, 1, 19, JOF_OBJECT) + +/* Pop value and discard it. */ +OPDEF(JSOP_POP, 81, "pop", NULL, 1, 1, 0, 2, JOF_BYTE) + +/* Convert value to number, for unary +. */ +OPDEF(JSOP_NEW, 82, js_new_str, NULL, 3, -1, 1, 17, JOF_UINT16|JOF_INVOKE) + +/* Trap into debugger for breakpoint, etc. */ +OPDEF(JSOP_TRAP, 83, "trap", NULL, 1, 0, 0, 0, JOF_BYTE) + +/* Fast get/set ops for function arguments and local variables. */ +OPDEF(JSOP_GETARG, 84, "getarg", NULL, 3, 0, 1, 19, JOF_QARG |JOF_NAME) +OPDEF(JSOP_SETARG, 85, "setarg", NULL, 3, 1, 1, 3, JOF_QARG |JOF_NAME|JOF_SET) +OPDEF(JSOP_GETLOCAL, 86,"getlocal", NULL, 3, 0, 1, 19, JOF_LOCAL|JOF_NAME) +OPDEF(JSOP_SETLOCAL, 87,"setlocal", NULL, 3, 1, 1, 3, JOF_LOCAL|JOF_NAME|JOF_SET|JOF_DETECTING) + +/* Push unsigned 16-bit int constant. */ +OPDEF(JSOP_UINT16, 88, "uint16", NULL, 3, 0, 1, 16, JOF_UINT16) + +/* + * Object and array literal support. NEWINIT takes the kind of initializer + * (JSProto_Array or JSProto_Object). NEWARRAY is an array initializer + * taking the final length, which can be filled in at the start and initialized + * directly. NEWOBJECT is an object initializer taking an object with the final + * shape, which can be set at the start and slots then filled in directly. + * NEWINIT has an extra byte so it can be exchanged with NEWOBJECT during emit. + */ +OPDEF(JSOP_NEWINIT, 89, "newinit", NULL, 3, 0, 1, 19, JOF_UINT8) +OPDEF(JSOP_NEWARRAY, 90, "newarray", NULL, 4, 0, 1, 19, JOF_UINT24) +OPDEF(JSOP_NEWOBJECT, 91, "newobject", NULL, 3, 0, 1, 19, JOF_OBJECT) +OPDEF(JSOP_ENDINIT, 92, "endinit", NULL, 1, 0, 0, 19, JOF_BYTE) +OPDEF(JSOP_INITPROP, 93, "initprop", NULL, 3, 2, 1, 3, JOF_ATOM|JOF_PROP|JOF_SET|JOF_DETECTING) +OPDEF(JSOP_INITELEM, 94, "initelem", NULL, 1, 3, 1, 3, JOF_BYTE|JOF_ELEM|JOF_SET|JOF_DETECTING) +OPDEF(JSOP_DEFSHARP, 95, "defsharp", NULL, 5, 0, 0, 0, JOF_UINT16PAIR|JOF_SHARPSLOT) +OPDEF(JSOP_USESHARP, 96, "usesharp", NULL, 5, 0, 1, 0, JOF_UINT16PAIR|JOF_SHARPSLOT) + +/* Fast inc/dec ops for args and locals. */ +OPDEF(JSOP_INCARG, 97, "incarg", NULL, 3, 0, 1, 15, JOF_QARG |JOF_NAME|JOF_INC|JOF_TMPSLOT3) +OPDEF(JSOP_DECARG, 98, "decarg", NULL, 3, 0, 1, 15, JOF_QARG |JOF_NAME|JOF_DEC|JOF_TMPSLOT3) +OPDEF(JSOP_ARGINC, 99, "arginc", NULL, 3, 0, 1, 15, JOF_QARG |JOF_NAME|JOF_INC|JOF_POST|JOF_TMPSLOT3) +OPDEF(JSOP_ARGDEC, 100, "argdec", NULL, 3, 0, 1, 15, JOF_QARG |JOF_NAME|JOF_DEC|JOF_POST|JOF_TMPSLOT3) + +OPDEF(JSOP_INCLOCAL, 101,"inclocal", NULL, 3, 0, 1, 15, JOF_LOCAL|JOF_NAME|JOF_INC|JOF_TMPSLOT3) +OPDEF(JSOP_DECLOCAL, 102,"declocal", NULL, 3, 0, 1, 15, JOF_LOCAL|JOF_NAME|JOF_DEC|JOF_TMPSLOT3) +OPDEF(JSOP_LOCALINC, 103,"localinc", NULL, 3, 0, 1, 15, JOF_LOCAL|JOF_NAME|JOF_INC|JOF_POST|JOF_TMPSLOT3) +OPDEF(JSOP_LOCALDEC, 104,"localdec", NULL, 3, 0, 1, 15, JOF_LOCAL|JOF_NAME|JOF_DEC|JOF_POST|JOF_TMPSLOT3) + +OPDEF(JSOP_IMACOP, 105,"imacop", NULL, 1, 0, 0, 0, JOF_BYTE) + +/* ECMA-compliant for/in ops. */ +OPDEF(JSOP_FORNAME, 106,"forname", NULL, 3, 1, 1, 19, JOF_ATOM|JOF_NAME|JOF_FOR|JOF_TMPSLOT3) +OPDEF(JSOP_FORPROP, 107,"forprop", NULL, 3, 2, 1, 18, JOF_ATOM|JOF_PROP|JOF_FOR|JOF_TMPSLOT3) +OPDEF(JSOP_FORELEM, 108,"forelem", NULL, 1, 1, 2, 18, JOF_BYTE |JOF_ELEM|JOF_FOR) +OPDEF(JSOP_POPN, 109,"popn", NULL, 3, -1, 0, 0, JOF_UINT16) + +/* ECMA-compliant assignment ops. */ +OPDEF(JSOP_BINDNAME, 110,"bindname", NULL, 3, 0, 1, 0, JOF_ATOM|JOF_NAME|JOF_SET) +OPDEF(JSOP_SETNAME, 111,"setname", NULL, 3, 2, 1, 3, JOF_ATOM|JOF_NAME|JOF_SET|JOF_DETECTING) + +/* Exception handling ops. */ +OPDEF(JSOP_THROW, 112,js_throw_str, NULL, 1, 1, 0, 0, JOF_BYTE) + +/* 'in' and 'instanceof' ops. */ +OPDEF(JSOP_IN, 113,js_in_str, js_in_str, 1, 2, 1, 11, JOF_BYTE|JOF_LEFTASSOC) +OPDEF(JSOP_INSTANCEOF,114,js_instanceof_str,js_instanceof_str,1,2,1,11,JOF_BYTE|JOF_LEFTASSOC|JOF_TMPSLOT) + +/* debugger op */ +OPDEF(JSOP_DEBUGGER, 115,"debugger", NULL, 1, 0, 0, 0, JOF_BYTE) + +/* gosub/retsub for finally handling */ +OPDEF(JSOP_GOSUB, 116,"gosub", NULL, 3, 0, 0, 0, JOF_JUMP) +OPDEF(JSOP_RETSUB, 117,"retsub", NULL, 1, 2, 0, 0, JOF_BYTE) + +/* More exception handling ops. */ +OPDEF(JSOP_EXCEPTION, 118,"exception", NULL, 1, 0, 1, 0, JOF_BYTE) + +/* Embedded lineno to speedup pc->line mapping. */ +OPDEF(JSOP_LINENO, 119,"lineno", NULL, 3, 0, 0, 0, JOF_UINT16) + +/* + * ECMA-compliant switch statement ops. + * CONDSWITCH is a decompilable NOP; CASE is ===, POP, jump if true, re-push + * lval if false; and DEFAULT is POP lval and GOTO. + */ +OPDEF(JSOP_CONDSWITCH,120,"condswitch", NULL, 1, 0, 0, 0, JOF_BYTE|JOF_PARENHEAD) +OPDEF(JSOP_CASE, 121,"case", NULL, 3, 2, 1, 0, JOF_JUMP) +OPDEF(JSOP_DEFAULT, 122,"default", NULL, 3, 1, 0, 0, JOF_JUMP) + +/* + * ECMA-compliant call to eval op + */ +OPDEF(JSOP_EVAL, 123,"eval", NULL, 3, -1, 1, 18, JOF_UINT16|JOF_INVOKE) + +/* + * ECMA-compliant helper for 'for (x[i] in o)' loops. + */ +OPDEF(JSOP_ENUMELEM, 124,"enumelem", NULL, 1, 3, 0, 3, JOF_BYTE |JOF_SET|JOF_TMPSLOT) + +/* + * Getter and setter prefix bytecodes. These modify the next bytecode, either + * an assignment or a property initializer code, which then defines a property + * getter or setter. + */ +OPDEF(JSOP_GETTER, 125,js_getter_str,NULL, 1, 0, 0, 0, JOF_BYTE) +OPDEF(JSOP_SETTER, 126,js_setter_str,NULL, 1, 0, 0, 0, JOF_BYTE) + +/* + * Prolog bytecodes for defining function, var, and const names. + */ +OPDEF(JSOP_DEFFUN, 127,"deffun", NULL, 3, 0, 0, 0, JOF_OBJECT|JOF_DECLARING) +OPDEF(JSOP_DEFCONST, 128,"defconst", NULL, 3, 0, 0, 0, JOF_ATOM|JOF_DECLARING) +OPDEF(JSOP_DEFVAR, 129,"defvar", NULL, 3, 0, 0, 0, JOF_ATOM|JOF_DECLARING) + +/* Push a closure for a named or anonymous function expression. */ +OPDEF(JSOP_LAMBDA, 130, "lambda", NULL, 3, 0, 1, 19, JOF_OBJECT) + +/* Used for named function expression self-naming, if lightweight. */ +OPDEF(JSOP_CALLEE, 131, "callee", NULL, 1, 0, 1, 19, JOF_BYTE) + +/* + * Like JSOP_SETLOCAL, but specialized to avoid requiring JSOP_POP immediately + * after to throw away the exception value. + */ +OPDEF(JSOP_SETLOCALPOP, 132, "setlocalpop", NULL, 3, 1, 0, 3, JOF_LOCAL|JOF_NAME|JOF_SET) + +/* Pick an element from the stack. */ +OPDEF(JSOP_PICK, 133, "pick", NULL, 2, 0, 0, 0, JOF_UINT8) + +/* + * Exception handling no-op, for more economical byte-coding than SRC_TRYFIN + * srcnote-annotated JSOP_NOPs and to simply stack balance handling. + */ +OPDEF(JSOP_TRY, 134,"try", NULL, 1, 0, 0, 0, JOF_BYTE) +OPDEF(JSOP_FINALLY, 135,"finally", NULL, 1, 0, 2, 0, JOF_BYTE) + +/* + * Get a slot from a flat closure function object that contains a snapshot of + * the closure-invariant upvar values. The immediate operand indexes the upvar + * in the function's u.i.script->upvars() array. The CALL variant computes the + * callee and this-object in preparation for a JSOP_CALL. + */ +OPDEF(JSOP_GETFCSLOT, 136,"getfcslot", NULL, 3, 0, 1, 19, JOF_UINT16|JOF_NAME) +OPDEF(JSOP_CALLFCSLOT, 137,"callfcslot", NULL, 3, 0, 2, 19, JOF_UINT16|JOF_NAME|JOF_CALLOP) + +/* + * Bytecodes that avoid making an arguments object in most cases: + * JSOP_ARGSUB gets arguments[i] from fp->argv, iff i is in [0, fp->argc-1]. + * JSOP_ARGCNT returns fp->argc. + */ +OPDEF(JSOP_ARGSUB, 138,"argsub", NULL, 3, 0, 1, 18, JOF_QARG |JOF_NAME) +OPDEF(JSOP_ARGCNT, 139,"argcnt", NULL, 1, 0, 1, 18, JOF_BYTE) + +/* + * Define a local function object as a local variable. + * The local variable's slot number is the first immediate two-byte operand. + * The function object's atom index is the second immediate operand. + */ +OPDEF(JSOP_DEFLOCALFUN, 140,"deflocalfun",NULL, 5, 0, 0, 0, JOF_SLOTOBJECT|JOF_DECLARING|JOF_TMPSLOT) + +/* Extended jumps. */ +OPDEF(JSOP_GOTOX, 141,"gotox", NULL, 5, 0, 0, 0, JOF_JUMPX) +OPDEF(JSOP_IFEQX, 142,"ifeqx", NULL, 5, 1, 0, 4, JOF_JUMPX|JOF_DETECTING) +OPDEF(JSOP_IFNEX, 143,"ifnex", NULL, 5, 1, 0, 0, JOF_JUMPX|JOF_PARENHEAD) +OPDEF(JSOP_ORX, 144,"orx", NULL, 5, 1, 0, 5, JOF_JUMPX|JOF_DETECTING) +OPDEF(JSOP_ANDX, 145,"andx", NULL, 5, 1, 0, 6, JOF_JUMPX|JOF_DETECTING) +OPDEF(JSOP_GOSUBX, 146,"gosubx", NULL, 5, 0, 0, 0, JOF_JUMPX) +OPDEF(JSOP_CASEX, 147,"casex", NULL, 5, 2, 1, 0, JOF_JUMPX) +OPDEF(JSOP_DEFAULTX, 148,"defaultx", NULL, 5, 1, 0, 0, JOF_JUMPX) +OPDEF(JSOP_TABLESWITCHX, 149,"tableswitchx",NULL, -1, 1, 0, 0, JOF_TABLESWITCHX|JOF_DETECTING|JOF_PARENHEAD) +OPDEF(JSOP_LOOKUPSWITCHX, 150,"lookupswitchx",NULL, -1, 1, 0, 0, JOF_LOOKUPSWITCHX|JOF_DETECTING|JOF_PARENHEAD) + +/* Placeholders for a real jump opcode set during backpatch chain fixup. */ +OPDEF(JSOP_BACKPATCH, 151,"backpatch",NULL, 3, 0, 0, 0, JOF_JUMP|JOF_BACKPATCH) +OPDEF(JSOP_BACKPATCH_POP, 152,"backpatch_pop",NULL, 3, 1, 0, 0, JOF_JUMP|JOF_BACKPATCH) + +/* Set pending exception from the stack, to trigger rethrow. */ +OPDEF(JSOP_THROWING, 153,"throwing", NULL, 1, 1, 0, 0, JOF_BYTE) + +/* Set and get return value pseudo-register in stack frame. */ +OPDEF(JSOP_SETRVAL, 154,"setrval", NULL, 1, 1, 0, 2, JOF_BYTE) +OPDEF(JSOP_RETRVAL, 155,"retrval", NULL, 1, 0, 0, 0, JOF_BYTE) + +/* Free variable references that must either be found on the global or a ReferenceError */ +OPDEF(JSOP_GETGNAME, 156,"getgname", NULL, 3, 0, 1, 19, JOF_ATOM|JOF_NAME|JOF_GNAME) +OPDEF(JSOP_SETGNAME, 157,"setgname", NULL, 3, 2, 1, 3, JOF_ATOM|JOF_NAME|JOF_SET|JOF_DETECTING|JOF_GNAME) +OPDEF(JSOP_INCGNAME, 158,"incgname", NULL, 3, 0, 1, 15, JOF_ATOM|JOF_NAME|JOF_INC|JOF_TMPSLOT3|JOF_GNAME) +OPDEF(JSOP_DECGNAME, 159,"decgname", NULL, 3, 0, 1, 15, JOF_ATOM|JOF_NAME|JOF_DEC|JOF_TMPSLOT3|JOF_GNAME) +OPDEF(JSOP_GNAMEINC, 160,"gnameinc", NULL, 3, 0, 1, 15, JOF_ATOM|JOF_NAME|JOF_INC|JOF_POST|JOF_TMPSLOT3|JOF_GNAME) +OPDEF(JSOP_GNAMEDEC, 161,"gnamedec", NULL, 3, 0, 1, 15, JOF_ATOM|JOF_NAME|JOF_DEC|JOF_POST|JOF_TMPSLOT3|JOF_GNAME) + +/* Regular expression literal requiring special "fork on exec" handling. */ +OPDEF(JSOP_REGEXP, 162,"regexp", NULL, 3, 0, 1, 19, JOF_REGEXP) + +/* XML (ECMA-357, a.k.a. "E4X") support. */ +OPDEF(JSOP_DEFXMLNS, 163,"defxmlns", NULL, 1, 1, 0, 0, JOF_BYTE) +OPDEF(JSOP_ANYNAME, 164,"anyname", NULL, 1, 0, 1, 19, JOF_BYTE|JOF_XMLNAME) +OPDEF(JSOP_QNAMEPART, 165,"qnamepart", NULL, 3, 0, 1, 19, JOF_ATOM|JOF_XMLNAME) +OPDEF(JSOP_QNAMECONST, 166,"qnameconst", NULL, 3, 1, 1, 19, JOF_ATOM|JOF_XMLNAME) +OPDEF(JSOP_QNAME, 167,"qname", NULL, 1, 2, 1, 0, JOF_BYTE|JOF_XMLNAME) +OPDEF(JSOP_TOATTRNAME, 168,"toattrname", NULL, 1, 1, 1, 19, JOF_BYTE|JOF_XMLNAME) +OPDEF(JSOP_TOATTRVAL, 169,"toattrval", NULL, 1, 1, 1, 19, JOF_BYTE) +OPDEF(JSOP_ADDATTRNAME, 170,"addattrname",NULL, 1, 2, 1, 13, JOF_BYTE) +OPDEF(JSOP_ADDATTRVAL, 171,"addattrval", NULL, 1, 2, 1, 13, JOF_BYTE) +OPDEF(JSOP_BINDXMLNAME, 172,"bindxmlname",NULL, 1, 1, 2, 3, JOF_BYTE|JOF_SET) +OPDEF(JSOP_SETXMLNAME, 173,"setxmlname", NULL, 1, 3, 1, 3, JOF_BYTE|JOF_SET|JOF_DETECTING) +OPDEF(JSOP_XMLNAME, 174,"xmlname", NULL, 1, 1, 1, 19, JOF_BYTE) +OPDEF(JSOP_DESCENDANTS, 175,"descendants",NULL, 1, 2, 1, 18, JOF_BYTE) +OPDEF(JSOP_FILTER, 176,"filter", NULL, 3, 1, 1, 0, JOF_JUMP) +OPDEF(JSOP_ENDFILTER, 177,"endfilter", NULL, 3, 2, 1, 18, JOF_JUMP) +OPDEF(JSOP_TOXML, 178,"toxml", NULL, 1, 1, 1, 19, JOF_BYTE) +OPDEF(JSOP_TOXMLLIST, 179,"toxmllist", NULL, 1, 1, 1, 19, JOF_BYTE) +OPDEF(JSOP_XMLTAGEXPR, 180,"xmltagexpr", NULL, 1, 1, 1, 0, JOF_BYTE) +OPDEF(JSOP_XMLELTEXPR, 181,"xmleltexpr", NULL, 1, 1, 1, 0, JOF_BYTE) +OPDEF(JSOP_NOTRACE, 182,"notrace", NULL, 3, 0, 0, 0, JOF_UINT16) +OPDEF(JSOP_XMLCDATA, 183,"xmlcdata", NULL, 3, 0, 1, 19, JOF_ATOM) +OPDEF(JSOP_XMLCOMMENT, 184,"xmlcomment", NULL, 3, 0, 1, 19, JOF_ATOM) +OPDEF(JSOP_XMLPI, 185,"xmlpi", NULL, 3, 1, 1, 19, JOF_ATOM) +OPDEF(JSOP_DELDESC, 186,"deldesc", NULL, 1, 2, 1, 15, JOF_BYTE|JOF_ELEM|JOF_DEL) + +OPDEF(JSOP_CALLPROP, 187,"callprop", NULL, 3, 1, 2, 18, JOF_ATOM|JOF_PROP|JOF_CALLOP|JOF_TMPSLOT3) + +/* + * These opcodes contain a reference to the current blockChain object. + * They are emitted directly after instructions, such as DEFFUN, that need fast access to + * the blockChain. The special NULLBLOCKCHAIN is needed because the JOF_OBJECT + * does not permit NULL object references, since it stores an index into a table of + * objects. + */ +OPDEF(JSOP_BLOCKCHAIN, 188,"blockchain", NULL, 3, 0, 0, 0, JOF_OBJECT) +OPDEF(JSOP_NULLBLOCKCHAIN,189,"nullblockchain",NULL, 1, 0, 0, 0, JOF_BYTE) + +/* + * Opcode to hold 24-bit immediate integer operands. + */ +OPDEF(JSOP_UINT24, 190,"uint24", NULL, 4, 0, 1, 16, JOF_UINT24) + +/* + * Opcodes to allow 24-bit atom or object indexes. Whenever an index exceeds + * the 16-bit limit, the index-accessing bytecode must be bracketed by + * JSOP_INDEXBASE and JSOP_RESETBASE to provide the upper bits of the index. + * See jsemit.c, EmitIndexOp. + */ +OPDEF(JSOP_INDEXBASE, 191,"indexbase", NULL, 2, 0, 0, 0, JOF_UINT8|JOF_INDEXBASE) +OPDEF(JSOP_RESETBASE, 192,"resetbase", NULL, 1, 0, 0, 0, JOF_BYTE) +OPDEF(JSOP_RESETBASE0, 193,"resetbase0", NULL, 1, 0, 0, 0, JOF_BYTE) + +/* + * Opcodes to help the decompiler deal with XML. + */ +OPDEF(JSOP_STARTXML, 194,"startxml", NULL, 1, 0, 0, 0, JOF_BYTE) +OPDEF(JSOP_STARTXMLEXPR, 195,"startxmlexpr",NULL, 1, 0, 0, 0, JOF_BYTE) + +OPDEF(JSOP_CALLELEM, 196, "callelem", NULL, 1, 2, 2, 18, JOF_BYTE |JOF_ELEM|JOF_LEFTASSOC|JOF_CALLOP) + +/* + * Stop interpretation, emitted at end of script to save the threaded bytecode + * interpreter an extra branch test on every DO_NEXT_OP (see jsinterp.c). + */ +OPDEF(JSOP_STOP, 197,"stop", NULL, 1, 0, 0, 0, JOF_BYTE) + +/* + * Get an extant property value, throwing ReferenceError if the identified + * property does not exist. + */ +OPDEF(JSOP_GETXPROP, 198,"getxprop", NULL, 3, 1, 1, 18, JOF_ATOM|JOF_PROP) + +OPDEF(JSOP_CALLXMLNAME, 199, "callxmlname", NULL, 1, 1, 2, 19, JOF_BYTE|JOF_CALLOP) + +/* + * Specialized JSOP_TYPEOF to avoid reporting undefined for typeof(0, undef). + */ +OPDEF(JSOP_TYPEOFEXPR, 200,"typeofexpr", NULL, 1, 1, 1, 15, JOF_BYTE|JOF_DETECTING) + +/* + * Block-local scope support. + */ +OPDEF(JSOP_ENTERBLOCK, 201,"enterblock", NULL, 3, 0, -1, 0, JOF_OBJECT) +OPDEF(JSOP_LEAVEBLOCK, 202,"leaveblock", NULL, 5, -1, 0, 0, JOF_UINT16) + +/* Jump to target if top of stack value is of primitive type. */ +OPDEF(JSOP_IFPRIMTOP, 203,"ifprimtop", NULL, 3, 1, 1, 0, JOF_JUMP|JOF_DETECTING) + +/* Throws a TypeError if the value at the top of the stack is not primitive. */ +OPDEF(JSOP_PRIMTOP, 204,"primtop", NULL, 2, 1, 1, 0, JOF_INT8) + +/* + * Generator and array comprehension support. + */ +OPDEF(JSOP_GENERATOR, 205,"generator", NULL, 1, 0, 0, 0, JOF_BYTE) +OPDEF(JSOP_YIELD, 206,"yield", NULL, 1, 1, 1, 1, JOF_BYTE) +OPDEF(JSOP_ARRAYPUSH, 207,"arraypush", NULL, 3, 1, 0, 3, JOF_LOCAL) + +/* + * Get the built-in function::foo namespace and push it. + */ +OPDEF(JSOP_GETFUNNS, 208,"getfunns", NULL, 1, 0, 1, 19, JOF_BYTE) + +/* + * Variant of JSOP_ENUMELEM for destructuring const (const [a, b] = ...). + */ +OPDEF(JSOP_ENUMCONSTELEM, 209,"enumconstelem",NULL, 1, 3, 0, 3, JOF_BYTE|JOF_SET) + +/* + * Variant of JSOP_LEAVEBLOCK has a result on the stack above the locals, + * which must be moved down when the block pops. + */ +OPDEF(JSOP_LEAVEBLOCKEXPR,210,"leaveblockexpr",NULL, 5, -1, 1, 3, JOF_UINT16) + +/* + * Optimize common JSOP_{THIS,GET{ARG,LOCAL}} -> JSOP_GETPROP cliches. + */ +OPDEF(JSOP_GETTHISPROP, 211,"getthisprop", NULL, 3, 0, 1, 18, JOF_ATOM|JOF_VARPROP) +OPDEF(JSOP_GETARGPROP, 212,"getargprop", NULL, 5, 0, 1, 18, JOF_SLOTATOM|JOF_VARPROP) +OPDEF(JSOP_GETLOCALPROP, 213,"getlocalprop", NULL, 5, 0, 1, 18, JOF_SLOTATOM|JOF_VARPROP) + +/* + * Optimize atom segments 1-3. These must be followed by JSOP_RESETBASE0 after + * the opcode that they prefix. + */ +OPDEF(JSOP_INDEXBASE1, 214,"indexbase1", NULL, 1, 0, 0, 0, JOF_BYTE |JOF_INDEXBASE) +OPDEF(JSOP_INDEXBASE2, 215,"indexbase2", NULL, 1, 0, 0, 0, JOF_BYTE |JOF_INDEXBASE) +OPDEF(JSOP_INDEXBASE3, 216,"indexbase3", NULL, 1, 0, 0, 0, JOF_BYTE |JOF_INDEXBASE) + +OPDEF(JSOP_CALLGNAME, 217, "callgname", NULL, 3, 0, 2, 19, JOF_ATOM|JOF_NAME|JOF_CALLOP|JOF_GNAME) +OPDEF(JSOP_CALLLOCAL, 218, "calllocal", NULL, 3, 0, 2, 19, JOF_LOCAL|JOF_NAME|JOF_CALLOP) +OPDEF(JSOP_CALLARG, 219, "callarg", NULL, 3, 0, 2, 19, JOF_QARG |JOF_NAME|JOF_CALLOP) +OPDEF(JSOP_BINDGNAME, 220, "bindgname", NULL, 3, 0, 1, 0, JOF_ATOM|JOF_NAME|JOF_SET|JOF_GNAME) + +/* + * Opcodes to hold 8-bit and 32-bit immediate integer operands. + */ +OPDEF(JSOP_INT8, 221, "int8", NULL, 2, 0, 1, 16, JOF_INT8) +OPDEF(JSOP_INT32, 222, "int32", NULL, 5, 0, 1, 16, JOF_INT32) + +/* + * Get the value of the 'length' property from a stacked object. + */ +OPDEF(JSOP_LENGTH, 223, "length", NULL, 1, 1, 1, 18, JOF_BYTE|JOF_PROP) + +/* + * Push a JSVAL_HOLE value onto the stack, representing an omitted property in + * an array literal (e.g. property 0 in the array [, 1]). This opcode is used + * with the JSOP_NEWARRAY opcode. + */ +OPDEF(JSOP_HOLE, 224, "hole", NULL, 1, 0, 1, 0, JOF_BYTE) + +/* + * Variants of JSOP_{DEF{,LOCAL}FUN,LAMBDA} optimized for the flat closure case. + */ +OPDEF(JSOP_DEFFUN_FC, 225,"deffun_fc", NULL, 3, 0, 0, 0, JOF_OBJECT|JOF_DECLARING) +OPDEF(JSOP_DEFLOCALFUN_FC,226,"deflocalfun_fc",NULL, 5, 0, 0, 0, JOF_SLOTOBJECT|JOF_DECLARING|JOF_TMPSLOT) +OPDEF(JSOP_LAMBDA_FC, 227,"lambda_fc", NULL, 3, 0, 1, 19, JOF_OBJECT) + +/* + * Ensure that the value on the top of the stack is an object. The one + * argument is an error message, defined in js.msg, that takes one parameter + * (the decompilation of the primitive value). + */ +OPDEF(JSOP_OBJTOP, 228,"objtop", NULL, 3, 0, 0, 0, JOF_UINT16) + +/* This opcode stores an index that is unique to the given loop. */ +OPDEF(JSOP_TRACE, 229, "trace", NULL, 3, 0, 0, 0, JOF_UINT16) + +/* + * Debugger versions of the flat closure (_FC) ops. + */ +OPDEF(JSOP_GETUPVAR_DBG, 230,"getupvar_dbg", NULL, 3, 0, 1, 19, JOF_UINT16|JOF_NAME) +OPDEF(JSOP_CALLUPVAR_DBG, 231,"callupvar_dbg", NULL, 3, 0, 2, 19, JOF_UINT16|JOF_NAME|JOF_CALLOP) +OPDEF(JSOP_DEFFUN_DBGFC, 232,"deffun_dbgfc", NULL, 3, 0, 0, 0, JOF_OBJECT|JOF_DECLARING) +OPDEF(JSOP_DEFLOCALFUN_DBGFC,233,"deflocalfun_dbgfc",NULL, 5, 0, 0, 0, JOF_SLOTOBJECT|JOF_DECLARING|JOF_TMPSLOT) +OPDEF(JSOP_LAMBDA_DBGFC, 234,"lambda_dbgfc", NULL, 3, 0, 1, 19, JOF_OBJECT) + +/* + * Joined function object as method optimization support. + */ +OPDEF(JSOP_SETMETHOD, 235,"setmethod", NULL, 3, 2, 1, 3, JOF_ATOM|JOF_PROP|JOF_SET|JOF_DETECTING) +OPDEF(JSOP_INITMETHOD, 236,"initmethod", NULL, 3, 2, 1, 3, JOF_ATOM|JOF_PROP|JOF_SET|JOF_DETECTING) +OPDEF(JSOP_UNBRAND, 237,"unbrand", NULL, 1, 1, 1, 0, JOF_BYTE) +OPDEF(JSOP_UNBRANDTHIS, 238,"unbrandthis", NULL, 1, 0, 0, 0, JOF_BYTE) + +OPDEF(JSOP_SHARPINIT, 239,"sharpinit", NULL, 3, 0, 0, 0, JOF_UINT16|JOF_SHARPSLOT) + +/* Static binding for globals. */ +OPDEF(JSOP_GETGLOBAL, 240,"getglobal", NULL, 3, 0, 1, 19, JOF_GLOBAL|JOF_NAME) +OPDEF(JSOP_CALLGLOBAL, 241,"callglobal", NULL, 3, 0, 2, 19, JOF_GLOBAL|JOF_NAME|JOF_CALLOP) + +/* Like JSOP_FUNAPPLY but for f.call instead of f.apply. */ +OPDEF(JSOP_FUNCALL, 242,"funcall", NULL, 3, -1, 1, 18, JOF_UINT16|JOF_INVOKE) + +OPDEF(JSOP_FORGNAME, 243,"forgname", NULL, 3, 1, 1, 19, JOF_ATOM|JOF_GNAME|JOF_FOR|JOF_TMPSLOT3) |