/[jscoverage]/trunk/js/imacros.jsasm
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Contents of /trunk/js/imacros.jsasm

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Revision 507 - (show annotations)
Sun Jan 10 07:23:34 2010 UTC (12 years, 4 months ago) by siliconforks
File size: 38959 byte(s) 
Update SpiderMonkey from Firefox 3.6rc1.
1 # -*- indent-tabs-mode: nil; -*-
2 # vim: set sw=4 ts=8 et tw=78 ft=asm:
3 # ***** BEGIN LICENSE BLOCK *****
4 # Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 #
6 # The contents of this file are subject to the Mozilla Public License Version
7 # 1.1 (the "License"); you may not use this file except in compliance with
8 # the License. You may obtain a copy of the License at
9 # http://www.mozilla.org/MPL/
10 #
11 # Software distributed under the License is distributed on an "AS IS" basis,
12 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 # for the specific language governing rights and limitations under the
14 # License.
15 #
16 # The Original Code is the TraceMonkey IMacro Assembler.
17 #
18 # The Initial Developer of the Original Code is
19 # Brendan Eich <brendan@mozilla.org>.
20 # Portions created by the Initial Developer are Copyright (C) 2008
21 # the Initial Developer. All Rights Reserved.
22 #
23 # Contributor(s):
24 #
25 # Alternatively, the contents of this file may be used under the terms of
26 # either the GNU General Public License Version 2 or later (the "GPL"), or
27 # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 # in which case the provisions of the GPL or the LGPL are applicable instead
29 # of those above. If you wish to allow use of your version of this file only
30 # under the terms of either the GPL or the LGPL, and not to allow others to
31 # use your version of this file under the terms of the MPL, indicate your
32 # decision by deleting the provisions above and replace them with the notice
33 # and other provisions required by the GPL or the LGPL. If you do not delete
34 # the provisions above, a recipient may use your version of this file under
35 # the terms of any one of the MPL, the GPL or the LGPL.
36 #
37 # ***** END LICENSE BLOCK *****
38
39 .igroup equality JSOP_EQ-JSOP_NE
40
41 .imacro any_obj # any obj
42 dup # any obj obj
43 dup # any obj obj obj
44 getprop valueOf # any obj obj valueOf
45 ifprimtop 1 # any obj obj valueOf
46 swap # any obj valueOf obj
47 string void # any obj valueOf obj "void"
48 call 1 # any obj rval
49 ifprimtop 3 # any obj rval
50 pop # any obj
51 dup # any obj obj
52 goto 2
53 1: pop # any obj obj
54 2: callprop toString # any obj toString obj
55 call 0 # any obj rval
56 primtop (JSTYPE_NUMBER) # any obj rval
57 3: swap # any rval obj
58 pop # any rval
59 imacop # eqval
60 stop
61 .end
62
63 .imacro obj_any # obj any
64 swap # any obj
65 dup # any obj obj
66 dup # any obj obj obj
67 getprop valueOf # any obj obj valueOf
68 ifprimtop 1 # any obj obj valueOf
69 swap # any obj valueOf obj
70 string void # any obj valueOf obj "void"
71 call 1 # any obj lval
72 ifprimtop 3 # any obj lval
73 pop # any obj
74 dup # any obj obj
75 goto 2
76 1: pop # any obj obj
77 2: callprop toString # any obj toString obj
78 call 0 # any obj lval
79 primtop (JSTYPE_NUMBER) # any obj rval
80 3: swap # any lval obj
81 pop # any lval
82 swap # lval any
83 imacop # eqval
84 stop
85 .end
86
87 .end equality
88
89 .igroup binary JSOP_BITOR-JSOP_MOD
90
91 .imacro any_obj # any obj
92 dup # any obj obj
93 dup # any obj obj obj
94 getprop valueOf # any obj obj valueOf
95 ifprimtop 1 # any obj obj valueOf
96 swap # any obj valueOf obj
97 string number # any obj valueOf obj "number"
98 call 1 # any obj rval
99 ifprimtop 3 # any obj rval
100 pop # any obj
101 dup # any obj obj
102 goto 2
103 1: pop # any obj obj
104 2: callprop toString # any obj toString obj
105 call 0 # any obj rval
106 primtop (JSTYPE_NUMBER) # any obj rval
107 3: swap # any rval obj
108 pop # any rval
109 imacop # bval
110 stop
111 .end
112
113 .imacro obj_any # obj any
114 swap # any obj
115 dup # any obj obj
116 dup # any obj obj obj
117 getprop valueOf # any obj obj valueOf
118 ifprimtop 1 # any obj obj valueOf
119 swap # any obj valueOf obj
120 string number # any obj valueOf obj "number"
121 call 1 # any obj lval
122 ifprimtop 3 # any obj lval
123 pop # any obj
124 dup # any obj obj
125 goto 2
126 1: pop # any obj obj
127 2: callprop toString # any obj toString obj
128 call 0 # any obj lval
129 primtop (JSTYPE_NUMBER) # any obj lval
130 3: swap # any lval obj
131 pop # any lval
132 swap # lval any
133 imacop # bval
134 stop
135 .end
136
137 .imacro obj_obj # obj1 obj2
138 swap # obj2 obj1
139 dup # obj2 obj1 obj1
140 dup # obj2 obj1 obj1 obj1
141 getprop valueOf # obj2 obj1 obj1 valueOf
142 ifprimtop 1 # obj2 obj1 obj1 valueOf
143 swap # obj2 obj1 valueOf obj1
144 string number # obj2 obj1 valueOf obj1 "number"
145 call 1 # obj2 obj1 lval
146 ifprimtop 3 # obj2 obj1 lval
147 pop # obj2 obj1
148 dup # obj2 obj1 obj1
149 goto 2
150 1: pop # obj2 obj1 obj1
151 2: callprop toString # obj2 obj1 toString obj1
152 call 0 # obj2 obj1 lval
153 primtop (JSTYPE_NUMBER) # obj2 obj1 lval
154 3: swap # obj2 lval obj1
155 pop # obj2 lval
156 swap # lval obj2
157 dup # lval obj1 obj1
158 dup # lval obj obj obj
159 getprop valueOf # lval obj obj valueOf
160 ifprimtop 4 # lval obj obj valueOf
161 swap # lval obj valueOf obj
162 string number # lval obj valueOf obj "number"
163 call 1 # lval obj rval
164 ifprimtop 6 # lval obj rval
165 pop # lval obj
166 dup # lval obj obj
167 goto 5
168 4: pop # lval obj obj
169 5: callprop toString # lval obj toString obj
170 call 0 # lval obj rval
171 primtop (JSTYPE_NUMBER) # lval obj rval
172 6: swap # lval rval obj
173 pop # lval rval
174 imacop # bval
175 stop
176 .end
177
178 .end binary
179
180 .igroup add JSOP_ADD
181
182 .imacro any_obj # any obj
183 dup # any obj obj
184 dup # any obj obj obj
185 getprop valueOf # any obj obj valueOf
186 ifprimtop 1 # any obj obj valueOf
187 swap # any obj valueOf obj
188 string void # any obj valueOf obj "void"
189 call 1 # any obj rval
190 ifprimtop 3 # any obj rval
191 pop # any obj
192 dup # any obj obj
193 goto 2
194 1: pop # any obj obj
195 2: callprop toString # any obj toString obj
196 call 0 # any obj rval
197 primtop (JSTYPE_VOID) # any obj rval
198 3: swap # any rval obj
199 pop # any rval
200 add # aval
201 stop
202 .end
203
204 .imacro obj_any # obj any
205 swap # any obj
206 dup # any obj obj
207 dup # any obj obj obj
208 getprop valueOf # any obj obj valueOf
209 ifprimtop 1 # any obj obj valueOf
210 swap # any obj valueOf obj
211 string void # any obj valueOf obj "void"
212 call 1 # any obj lval
213 ifprimtop 3 # any obj lval
214 pop # any obj
215 dup # any obj obj
216 goto 2
217 1: pop # any obj obj
218 2: callprop toString # any obj toString obj
219 call 0 # any obj lval
220 primtop (JSTYPE_VOID) # any obj lval
221 3: swap # any lval obj
222 pop # any lval
223 swap # lval any
224 add # aval
225 stop
226 .end
227
228 .imacro obj_obj # obj1 obj2
229 swap # obj2 obj1
230 dup # obj2 obj1 obj1
231 dup # obj2 obj1 obj1 obj1
232 getprop valueOf # obj2 obj1 obj1 valueOf
233 ifprimtop 1 # obj2 obj1 obj1 valueOf
234 swap # obj2 obj1 valueOf obj1
235 string void # obj2 obj1 valueOf obj1 "void"
236 call 1 # obj2 obj1 lval
237 ifprimtop 3 # obj2 obj1 lval
238 pop # obj2 obj1
239 dup # obj2 obj1 obj1
240 goto 2
241 1: pop # obj2 obj1 obj1
242 2: callprop toString # obj2 obj1 toString obj1
243 call 0 # obj2 obj1 lval
244 primtop (JSTYPE_VOID) # obj2 obj1 lval
245 3: swap # obj2 lval obj1
246 pop # obj2 lval
247 swap # lval obj2
248 dup # lval obj obj
249 dup # lval obj obj obj
250 getprop valueOf # lval obj obj valueOf
251 ifprimtop 4 # lval obj obj valueOf
252 swap # lval obj valueOf obj
253 string void # lval obj valueOf obj "void"
254 call 1 # lval obj rval
255 ifprimtop 6 # lval obj rval
256 pop # lval obj
257 dup # lval obj obj
258 goto 5
259 4: pop # lval obj obj
260 5: callprop toString # lval obj toString obj
261 call 0 # lval obj rval
262 primtop (JSTYPE_VOID) # lval obj rval
263 6: swap # lval rval obj
264 pop # lval rval
265 add # aval
266 stop
267 .end
268
269 .end add
270
271 .igroup unary JSOP_NEG-JSOP_POS
272
273 .imacro sign # obj
274 dup # obj obj
275 dup # obj obj obj
276 getprop valueOf # obj obj valueOf
277 ifprimtop 2 # obj obj valueOf
278 swap # obj valueOf obj
279 string number # obj valueOf obj "number"
280 call 1 # obj lval
281 ifprimtop 1 # obj lval
282 pop # obj
283 dup # obj obj
284 goto 3
285 1: swap # lval obj
286 pop # lval
287 goto 4
288 2: pop # obj obj
289 3: callprop toString # obj toString obj
290 call 0 # obj lval
291 primtop (JSTYPE_NUMBER) # obj lval
292 swap # lval obj
293 pop # lval
294 4: imacop # aval
295 stop
296 .end
297
298 .end unary
299
300 .igroup call JSOP_CALL
301
302 .imacro String # String this obj
303 dup # String this obj obj
304 dup # String this obj obj obj
305 getprop toString # String this obj obj toString
306 ifprimtop 1 # String this obj obj toString
307 swap # String this obj toString obj
308 call 0 # String this obj rval
309 ifprimtop 3 # String this obj rval
310 pop # String this obj
311 dup # String this obj obj
312 goto 2
313 1: pop # String this obj obj
314 2: callprop valueOf # String this obj valueOf obj
315 string string # String this obj valueOf obj "string"
316 call 1 # String this obj rval
317 primtop (JSTYPE_STRING) # String this obj rval
318 3: swap # String this rval obj
319 pop # String this rval
320 call 1 # str
321 stop # str
322 .end
323
324 .end call
325
326 .igroup new JSOP_NEW
327
328 .imacro String # String this obj
329 dup # String this obj obj
330 dup # String this obj obj obj
331 getprop toString # String this obj obj toString
332 ifprimtop 1 # String this obj obj toString
333 swap # String this obj toString obj
334 call 0 # String this obj rval
335 ifprimtop 3 # String this obj rval
336 pop # String this obj
337 dup # String this obj obj
338 goto 2
339 1: pop # String this obj obj
340 2: callprop valueOf # String this obj valueOf obj
341 string string # String this obj valueOf obj "string"
342 call 1 # String this obj rval
343 primtop (JSTYPE_STRING) # String this obj rval
344 3: swap # String this rval obj
345 pop # String this rval
346 new 1 # strobj
347 stop # strobj
348 .end
349
350 .end new
351
352 .igroup apply JSOP_APPLY
353
354 .imacro apply0 # apply fun this arr
355 pick 3 # fun this arr apply
356 pop # fun this arr
357 pop # fun this
358 call 0 #
359 stop #
360 .end #
361
362 .imacro apply1 # apply fun this arr
363 pick 3 # fun this arr apply
364 pop # fun this arr
365 dup # fun this arr arr
366 zero # fun this arr arr 0
367 getelem # fun this arr arg0
368 swap # fun this arg0 arr
369 pop # fun this arg0
370 call 1 #
371 stop #
372 .end #
373
374 .imacro apply2 # apply fun this arr
375 pick 3 # fun this arr apply
376 pop # fun this arr
377 dup # fun this arr arr
378 zero # fun this arr arr 0
379 getelem # fun this arr arg0
380 swap # fun this arg0 arr
381 dup # fun this arg0 arr arr
382 one # fun this arg0 arr arr 1
383 getelem # fun this arg0 arr arg1
384 swap # fun this arg0 arg1 arr
385 pop # fun this arg0 arg1
386 call 2 #
387 stop #
388 .end #
389
390 .imacro apply3 # apply fun this arr
391 pick 3 # fun this arr apply
392 pop # fun this arr
393 dup # fun this arr arr
394 zero # fun this arr arr 0
395 getelem # fun this arr arg0
396 swap # fun this arg0 arr
397 dup # fun this arg0 arr arr
398 one # fun this arg0 arr arr 1
399 getelem # fun this arg0 arr arg1
400 swap # fun this arg0 arg1 arr
401 dup # fun this arg0 arg1 arr arr
402 int8 2 # fun this arg0 arg1 arr arr 2
403 getelem # fun this arg0 arg1 arr arg2
404 swap # fun this arg0 arg1 arg2 arr
405 pop # fun this arg0 arg1 arg2
406 call 3 #
407 stop #
408 .end #
409
410 .imacro apply4 # apply fun this arr
411 pick 3 # fun this arr apply
412 pop # fun this arr
413 dup # fun this arr arr
414 zero # fun this arr arr 0
415 getelem # fun this arr arg0
416 swap # fun this arg0 arr
417 dup # fun this arg0 arr arr
418 one # fun this arg0 arr arr 1
419 getelem # fun this arg0 arr arg1
420 swap # fun this arg0 arg1 arr
421 dup # fun this arg0 arg1 arr arr
422 int8 2 # fun this arg0 arg1 arr arr 2
423 getelem # fun this arg0 arg1 arr arg2
424 swap # fun this arg0 arg1 arg2 arr
425 dup # fun this arg0 arg1 arg2 arr arr
426 int8 3 # fun this arg0 arg1 arg2 arr arr 3
427 getelem # fun this arg0 arg1 arg2 arr arg3
428 swap # fun this arg0 arg1 arg2 arg3 arr
429 pop # fun this arg0 arg1 arg2 arg3
430 call 4 #
431 stop #
432 .end #
433
434 .imacro apply5 # apply fun this arr
435 pick 3 # fun this arr apply
436 pop # fun this arr
437 dup # fun this arr arr
438 zero # fun this arr arr 0
439 getelem # fun this arr arg0
440 swap # fun this arg0 arr
441 dup # fun this arg0 arr arr
442 one # fun this arg0 arr arr 1
443 getelem # fun this arg0 arr arg1
444 swap # fun this arg0 arg1 arr
445 dup # fun this arg0 arg1 arr arr
446 int8 2 # fun this arg0 arg1 arr arr 2
447 getelem # fun this arg0 arg1 arr arg2
448 swap # fun this arg0 arg1 arg2 arr
449 dup # fun this arg0 arg1 arg2 arr arr
450 int8 3 # fun this arg0 arg1 arg2 arr arr 3
451 getelem # fun this arg0 arg1 arg2 arr arg3
452 swap # fun this arg0 arg1 arg2 arg3 arr
453 dup # fun this arg0 arg1 arg2 arg3 arr arr
454 int8 4 # fun this arg0 arg1 arg2 arg3 arr arr 4
455 getelem # fun this arg0 arg1 arg2 arg3 arr arg4
456 swap # fun this arg0 arg1 arg2 arg3 arg4 arr
457 pop # fun this arg0 arg1 arg2 arg3 arg4
458 call 5 #
459 stop #
460 .end #
461
462 .imacro apply6 # apply fun this arr
463 pick 3 # fun this arr apply
464 pop # fun this arr
465 dup # fun this arr arr
466 zero # fun this arr arr 0
467 getelem # fun this arr arg0
468 swap # fun this arg0 arr
469 dup # fun this arg0 arr arr
470 one # fun this arg0 arr arr 1
471 getelem # fun this arg0 arr arg1
472 swap # fun this arg0 arg1 arr
473 dup # fun this arg0 arg1 arr arr
474 int8 2 # fun this arg0 arg1 arr arr 2
475 getelem # fun this arg0 arg1 arr arg2
476 swap # fun this arg0 arg1 arg2 arr
477 dup # fun this arg0 arg1 arg2 arr arr
478 int8 3 # fun this arg0 arg1 arg2 arr arr 3
479 getelem # fun this arg0 arg1 arg2 arr arg3
480 swap # fun this arg0 arg1 arg2 arg3 arr
481 dup # fun this arg0 arg1 arg2 arg3 arr arr
482 int8 4 # fun this arg0 arg1 arg2 arg3 arr arr 4
483 getelem # fun this arg0 arg1 arg2 arg3 arr arg4
484 swap # fun this arg0 arg1 arg2 arg3 arg4 arr
485 dup # fun this arg0 arg1 arg2 arg3 arg4 arr arr
486 int8 5 # fun this arg0 arg1 arg2 arg3 arg4 arr arr 5
487 getelem # fun this arg0 arg1 arg2 arg3 arg4 arr arg5
488 swap # fun this arg0 arg1 arg2 arg3 arg4 arg5 arr
489 pop # fun this arg0 arg1 arg2 arg3 arg4 arg5
490 call 6 #
491 stop #
492 .end #
493
494 .imacro apply7 # apply fun this arr
495 pick 3 # fun this arr apply
496 pop # fun this arr
497 dup # fun this arr arr
498 zero # fun this arr arr 0
499 getelem # fun this arr arg0
500 swap # fun this arg0 arr
501 dup # fun this arg0 arr arr
502 one # fun this arg0 arr arr 1
503 getelem # fun this arg0 arr arg1
504 swap # fun this arg0 arg1 arr
505 dup # fun this arg0 arg1 arr arr
506 int8 2 # fun this arg0 arg1 arr arr 2
507 getelem # fun this arg0 arg1 arr arg2
508 swap # fun this arg0 arg1 arg2 arr
509 dup # fun this arg0 arg1 arg2 arr arr
510 int8 3 # fun this arg0 arg1 arg2 arr arr 3
511 getelem # fun this arg0 arg1 arg2 arr arg3
512 swap # fun this arg0 arg1 arg2 arg3 arr
513 dup # fun this arg0 arg1 arg2 arg3 arr arr
514 int8 4 # fun this arg0 arg1 arg2 arg3 arr arr 4
515 getelem # fun this arg0 arg1 arg2 arg3 arr arg4
516 swap # fun this arg0 arg1 arg2 arg3 arg4 arr
517 dup # fun this arg0 arg1 arg2 arg3 arg4 arr arr
518 int8 5 # fun this arg0 arg1 arg2 arg3 arg4 arr arr 5
519 getelem # fun this arg0 arg1 arg2 arg3 arg4 arr arg5
520 swap # fun this arg0 arg1 arg2 arg3 arg4 arg5 arr
521 dup # fun this arg0 arg1 arg2 arg3 arg4 arg5 arr arr
522 int8 6 # fun this arg0 arg1 arg2 arg3 arg4 arg5 arr arr 6
523 getelem # fun this arg0 arg1 arg2 arg3 arg4 arg5 arr arg6
524 swap # fun this arg0 arg1 arg2 arg3 arg4 arg5 arg6 arr
525 pop # fun this arg0 arg1 arg2 arg3 arg4 arg5 arg6
526 call 7 #
527 stop #
528 .end #
529
530 .imacro apply8 # apply fun this arr
531 pick 3 # fun this arr apply
532 pop # fun this arr
533 dup # fun this arr arr
534 zero # fun this arr arr 0
535 getelem # fun this arr arg0
536 swap # fun this arg0 arr
537 dup # fun this arg0 arr arr
538 one # fun this arg0 arr arr 1
539 getelem # fun this arg0 arr arg1
540 swap # fun this arg0 arg1 arr
541 dup # fun this arg0 arg1 arr arr
542 int8 2 # fun this arg0 arg1 arr arr 2
543 getelem # fun this arg0 arg1 arr arg2
544 swap # fun this arg0 arg1 arg2 arr
545 dup # fun this arg0 arg1 arg2 arr arr
546 int8 3 # fun this arg0 arg1 arg2 arr arr 3
547 getelem # fun this arg0 arg1 arg2 arr arg3
548 swap # fun this arg0 arg1 arg2 arg3 arr
549 dup # fun this arg0 arg1 arg2 arg3 arr arr
550 int8 4 # fun this arg0 arg1 arg2 arg3 arr arr 4
551 getelem # fun this arg0 arg1 arg2 arg3 arr arg4
552 swap # fun this arg0 arg1 arg2 arg3 arg4 arr
553 dup # fun this arg0 arg1 arg2 arg3 arg4 arr arr
554 int8 5 # fun this arg0 arg1 arg2 arg3 arg4 arr arr 5
555 getelem # fun this arg0 arg1 arg2 arg3 arg4 arr arg5
556 swap # fun this arg0 arg1 arg2 arg3 arg4 arg5 arr
557 dup # fun this arg0 arg1 arg2 arg3 arg4 arg5 arr arr
558 int8 6 # fun this arg0 arg1 arg2 arg3 arg4 arg5 arr arr 6
559 getelem # fun this arg0 arg1 arg2 arg3 arg4 arg5 arr arg6
560 swap # fun this arg0 arg1 arg2 arg3 arg4 arg5 arg6 arr
561 dup # fun this arg0 arg1 arg2 arg3 arg4 arg5 arg6 arr arr
562 int8 7 # fun this arg0 arg1 arg2 arg3 arg4 arg5 arg6 arr arr 7
563 getelem # fun this arg0 arg1 arg2 arg3 arg4 arg5 arg6 arr arg7
564 swap # fun this arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7 arr
565 pop # fun this arg0 arg1 arg2 arg3 arg4 arg5 arg6 arg7
566 call 8 #
567 stop #
568 .end #
569
570 .imacro call0 # call fun
571 swap # fun call
572 pop # fun
573 null # fun this
574 call 0 #
575 stop #
576 .end #
577
578 .imacro call1 # call fun this
579 pick 2 # fun this call
580 pop # fun this
581 call 0 #
582 stop #
583 .end #
584
585 .imacro call2 # call fun this arg0
586 pick 3 # fun this arg0 call
587 pop # fun this arg0
588 call 1 #
589 stop #
590 .end #
591
592 .imacro call3 # call fun this arg0 arg1
593 pick 4 # fun this arg0 arg1 call
594 pop # fun this arg0 arg1
595 call 2 #
596 stop #
597 .end #
598
599 .imacro call4 # call fun this arg0 arg1 arg2
600 pick 5 # fun this arg0 arg1 arg2 call
601 pop # fun this arg0 arg1 arg2
602 call 3 #
603 stop #
604 .end #
605
606 .imacro call5 # call fun this arg0 arg1 arg2 arg3
607 pick 6 # fun this arg0 arg1 arg2 arg3 call
608 pop # fun this arg0 arg1 arg2 arg3
609 call 4 #
610 stop #
611 .end #
612
613 .imacro call6 # call fun this arg0 arg1 arg2 arg3 arg4
614 pick 7 # fun this arg0 arg1 arg2 arg3 arg4 call
615 pop # fun this arg0 arg1 arg2 arg3 arg4
616 call 5 #
617 stop #
618 .end #
619
620 .imacro call7 # call fun this arg0 arg1 arg2 arg3 arg4 arg5
621 pick 8 # fun this arg0 arg1 arg2 arg3 arg4 arg5 call
622 pop # fun this arg0 arg1 arg2 arg3 arg4 arg5
623 call 6 #
624 stop #
625 .end #
626
627 .imacro call8 # call fun this arg0 arg1 arg2 arg3 arg4 arg5 arg6
628 pick 9 # fun this arg0 arg1 arg2 arg3 arg4 arg5 arg6 call
629 pop # fun this arg0 arg1 arg2 arg3 arg4 arg5 arg6
630 call 7 #
631 stop #
632 .end #
633
634 .end apply
635
636 .igroup iter JSOP_ITER
637
638 .imacro for_in # obj
639 callprop iterator # fun obj
640 int8 (JSITER_ENUMERATE) # fun obj flags
641 call 1 # iterobj
642 objtop (JSMSG_BAD_ITERATOR_RETURN) # iterobj
643 push # iterobj undef
644 stop
645 .end
646
647 .imacro for_each # obj
648 callprop iterator # fun obj
649 int8 (JSITER_ENUMERATE|JSITER_FOREACH) # fun obj flags
650 call 1 # iterobj
651 objtop (JSMSG_BAD_ITERATOR_RETURN) # iterobj
652 push # iterobj undef
653 stop
654 .end
655
656 .imacro for_in_native # obj
657 callbuiltin (JSBUILTIN_ObjectToIterator) # fun obj
658 int8 (JSITER_ENUMERATE) # fun obj flags
659 call 1 # iterobj
660 push # iterobj undef
661 stop
662 .end
663
664 .imacro for_each_native # obj
665 callbuiltin (JSBUILTIN_ObjectToIterator) # fun obj
666 int8 (JSITER_ENUMERATE|JSITER_FOREACH) # fun obj flags
667 call 1 # iterobj
668 push # iterobj undef
669 stop
670 .end
671
672 .end iter
673
674 .igroup nextiter JSOP_NEXTITER
675
676 .imacro custom_iter_next # iterobj prevval
677 pop # iterobj
678 dup # iterobj iterobj
679 callprop next # iterobj fun iterobj
680 call 0 # iterobj nextval
681 dup # iterobj nextval? nextval?
682 hole # iterobj nextval? nextval? hole
683 strictne # iterobj nextval? boolean
684 stop
685 .end
686
687 .imacro native_iter_next # iterobj prevval
688 pop # iterobj
689 dup # iterobj iterobj
690 callbuiltin (JSBUILTIN_CallIteratorNext) # iterobj fun iterobj
691 call 0 # iterobj nextval?
692 dup # iterobj nextval? nextval?
693 hole # iterobj nextval? nextval? hole
694 strictne # iterobj nextval? boolean
695 stop
696 .end
697
698 .end nextiter
699
700
701 # Force accounting for unused argument 'N' by touching it with 'swap'.
702 .igroup defvalue JSOP_CONCATN
703
704 .imacro string # [arg1..argN] argI I
705 swap # [arg1..argN] I argI
706 dup # [arg1..argN] I argI argI
707 dup # [arg1..argN] I argI argI argI
708 getprop valueOf # [arg1..argN] I argI argI valueOf
709 ifprimtop 1 # [arg1..argN] I argI argI valueOf
710 swap # [arg1..argN] I argI valueOf argI
711 string void # [arg1..argN] I argI valueOf argI "void"
712 call 1 # [arg1..argN] I argI val
713 ifprimtop 3 # [arg1..argN] I argI val
714 pop # [arg1..argN] I argI
715 dup # [arg1..argN] I argI argI
716 goto 2
717 1: pop # [arg1..argN] I argI argI
718 2: callprop toString # [arg1..argN] I argI toString argI
719 call 0 # [arg1..argN] I argI val
720 primtop (JSTYPE_VOID) # [arg1..argN] I argI val
721 3: swap # [arg1..argN] I val argI
722 pop # [arg1..argN] I val
723 swap # [arg1..argN] val I
724 imacop # catstr
725 stop
726 .end
727
728 .end defvalue
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