diff --git a/js/src/jsreops.tbl b/js/src/jsreops.tbl
deleted file mode 100644
index 5bf8f7169d1..00000000000
--- a/js/src/jsreops.tbl
+++ /dev/null
@@ -1,111 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sw=4 et tw=0 ft=C: */
- 
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/* Note : contiguity of 'simple opcodes' is important for SimpleMatch() */
-
-/* match rest of input against rest of r.e. */
-REOP_DEF(REOP_EMPTY,         "empty")
-/* beginning of input (or line if multiline) */
-REOP_DEF(REOP_BOL,           "bol")
-/* end of input (or line if multiline) */
-REOP_DEF(REOP_EOL,           "eol")
-/* match "" at word boundary */
-REOP_DEF(REOP_WBDRY,         "wbdry")
-/* match "" at word non-boundary */
-REOP_DEF(REOP_WNONBDRY,      "wnonbdry")
-/* stands for any character */
-REOP_DEF(REOP_DOT,           "dot")
-/* match a digit char: [0-9] */
-REOP_DEF(REOP_DIGIT,         "digit")
-/* match a non-digit char: [^0-9] */
-REOP_DEF(REOP_NONDIGIT,      "nondigit")
-/* match an alphanumeric char: [0-9a-z_A-Z] */
-REOP_DEF(REOP_ALNUM,         "alnum")
-/* match a non-alphanumeric char: [^0-9a-z_A-Z] */
-REOP_DEF(REOP_NONALNUM,      "nonalnum")
-/* match a whitespace char */
-REOP_DEF(REOP_SPACE,         "space")
-/* match a non-whitespace char */
-REOP_DEF(REOP_NONSPACE,      "nonspace")
-/* back-reference (e.g., \1) to a parenthetical */
-REOP_DEF(REOP_BACKREF,       "backref")
-/* match a flat string */
-REOP_DEF(REOP_FLAT,          "flat")
-/* match a single char */
-REOP_DEF(REOP_FLAT1,         "flat1")
-/* case-independent REOP_FLAT */
-REOP_DEF(REOP_FLATi,         "flati")
-/* case-independent REOP_FLAT1 */
-REOP_DEF(REOP_FLAT1i,        "flat1i")
-/* single Unicode char */
-REOP_DEF(REOP_UCFLAT1,       "ucflat1")
-/* case-independent REOP_UCFLAT1 */
-REOP_DEF(REOP_UCFLAT1i,      "ucflat1i")
-/* flat Unicode string; len immediate counts chars */
-REOP_DEF(REOP_UCFLAT,        "ucflat")
-/* case-independent REOP_UCFLAT */
-REOP_DEF(REOP_UCFLATi,       "ucflati")
-/* character class with index */
-REOP_DEF(REOP_CLASS,         "class")
-/* negated character class with index */
-REOP_DEF(REOP_NCLASS,        "nclass")
-
-/* NCLASS is considered to be the last "simple" op-code */
-
-
-/* alternative subexpressions in kid and next */
-REOP_DEF(REOP_ALT,           "alt")
-/* quantified atom: atom{1,2} */
-REOP_DEF(REOP_QUANT,         "quant")
-/* zero or more occurrences of kid */
-REOP_DEF(REOP_STAR,          "star")
-/* one or more occurrences of kid */
-REOP_DEF(REOP_PLUS,          "plus")
-/* optional subexpression in kid */
-REOP_DEF(REOP_OPT,           "opt")
-/* left paren bytecode: kid is u.num'th sub-regexp */
-REOP_DEF(REOP_LPAREN,        "lparen")
-/* right paren bytecode */
-REOP_DEF(REOP_RPAREN,        "rparen")
-/* for deoptimized closure loops */
-REOP_DEF(REOP_JUMP,          "jump")
-/* optimize .* to use a single opcode */
-REOP_DEF(REOP_DOTSTAR,       "dotstar")
-/* non-capturing version of REOP_LPAREN */
-REOP_DEF(REOP_LPARENNON,     "lparennon")
-/* zero width positive lookahead assertion */
-REOP_DEF(REOP_ASSERT,        "assert")
-/* zero width negative lookahead assertion */
-REOP_DEF(REOP_ASSERT_NOT,    "assert_not")
-/* sentinel at end of assertion child */
-REOP_DEF(REOP_ASSERTTEST,    "asserttest")
-/* sentinel at end of !assertion child */
-REOP_DEF(REOP_ASSERTNOTTEST, "assertnottest")
-/* non-greedy version of * */
-REOP_DEF(REOP_MINIMALSTAR,   "minimalstar")
-/* non-greedy version of + */
-REOP_DEF(REOP_MINIMALPLUS,   "minimalplus")
-/* non-greedy version of ? */
-REOP_DEF(REOP_MINIMALOPT,    "minimalopt")
-/* non-greedy version of {} */
-REOP_DEF(REOP_MINIMALQUANT,  "minimalquant")
-/* sentinel at end of quantifier child */
-REOP_DEF(REOP_ENDCHILD,      "endchild")
-/* directs execution of greedy quantifier */
-REOP_DEF(REOP_REPEAT,        "repeat")
-/* directs execution of non-greedy quantifier */
-REOP_DEF(REOP_MINIMALREPEAT, "minimalrepeat")
-/* prerequisite for ALT, either of two chars */
-REOP_DEF(REOP_ALTPREREQ,     "altprereq")
-/* prerequisite for ALT, a char or a class */
-REOP_DEF(REOP_ALTPREREQ2,    "altprereq2")
-/* end of final alternate */
-REOP_DEF(REOP_ENDALT,        "endalt")
-/* concatenation of terms (parse time only) */
-REOP_DEF(REOP_CONCAT,        "concat")
-/* end of expression */
-REOP_DEF(REOP_END,           "end")