This file is indexed.

/usr/lib/python2.7/test/decimaltestdata/rescale.decTest is in libpython2.7-testsuite 2.7.6-8.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
------------------------------------------------------------------------
-- rescale.decTest -- decimal rescale operation                       --
-- Copyright (c) IBM Corporation, 1981, 2008.  All rights reserved.   --
------------------------------------------------------------------------
-- Please see the document "General Decimal Arithmetic Testcases"     --
-- at http://www2.hursley.ibm.com/decimal for the description of      --
-- these testcases.                                                   --
--                                                                    --
-- These testcases are experimental ('beta' versions), and they       --
-- may contain errors.  They are offered on an as-is basis.  In       --
-- particular, achieving the same results as the tests here is not    --
-- a guarantee that an implementation complies with any Standard      --
-- or specification.  The tests are not exhaustive.                   --
--                                                                    --
-- Please send comments, suggestions, and corrections to the author:  --
--   Mike Cowlishaw, IBM Fellow                                       --
--   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
--   mfc@uk.ibm.com                                                   --
------------------------------------------------------------------------
version: 2.59

-- [obsolete]   Quantize.decTest has the improved version

-- 2004.03.15 Underflow for quantize is suppressed

extended:    1
precision:   9
rounding:    half_up
maxExponent: 999
minexponent: -999

-- sanity checks

resx001 rescale 0       0   -> 0
resx002 rescale 1       0   -> 1
resx003 rescale 0.1    +2   -> 0E+2 Inexact Rounded
resx005 rescale 0.1    +1   -> 0E+1 Inexact Rounded
resx006 rescale 0.1     0   -> 0 Inexact Rounded
resx007 rescale 0.1    -1   -> 0.1
resx008 rescale 0.1    -2   -> 0.10
resx009 rescale 0.1    -3   -> 0.100
resx010 rescale 0.9    +2   -> 0E+2 Inexact Rounded
resx011 rescale 0.9    +1   -> 0E+1 Inexact Rounded
resx012 rescale 0.9    +0   -> 1 Inexact Rounded
resx013 rescale 0.9    -1   -> 0.9
resx014 rescale 0.9    -2   -> 0.90
resx015 rescale 0.9    -3   -> 0.900
-- negatives
resx021 rescale -0      0   -> -0
resx022 rescale -1      0   -> -1
resx023 rescale -0.1   +2   -> -0E+2 Inexact Rounded
resx025 rescale -0.1   +1   -> -0E+1 Inexact Rounded
resx026 rescale -0.1    0   -> -0 Inexact Rounded
resx027 rescale -0.1   -1   -> -0.1
resx028 rescale -0.1   -2   -> -0.10
resx029 rescale -0.1   -3   -> -0.100
resx030 rescale -0.9   +2   -> -0E+2 Inexact Rounded
resx031 rescale -0.9   +1   -> -0E+1 Inexact Rounded
resx032 rescale -0.9   +0   -> -1 Inexact Rounded
resx033 rescale -0.9   -1   -> -0.9
resx034 rescale -0.9   -2   -> -0.90
resx035 rescale -0.9   -3   -> -0.900
resx036 rescale -0.5   +2   -> -0E+2 Inexact Rounded
resx037 rescale -0.5   +1   -> -0E+1 Inexact Rounded
resx038 rescale -0.5   +0   -> -1 Inexact Rounded
resx039 rescale -0.5   -1   -> -0.5
resx040 rescale -0.5   -2   -> -0.50
resx041 rescale -0.5   -3   -> -0.500
resx042 rescale -0.9   +2   -> -0E+2 Inexact Rounded
resx043 rescale -0.9   +1   -> -0E+1 Inexact Rounded
resx044 rescale -0.9   +0   -> -1 Inexact Rounded
resx045 rescale -0.9   -1   -> -0.9
resx046 rescale -0.9   -2   -> -0.90
resx047 rescale -0.9   -3   -> -0.900

-- examples from Specification
resx060 rescale 2.17   -3   -> 2.170
resx061 rescale 2.17   -2   -> 2.17
resx062 rescale 2.17   -1   -> 2.2 Inexact Rounded
resx063 rescale 2.17    0   -> 2 Inexact Rounded
resx064 rescale 2.17   +1   -> 0E+1 Inexact Rounded
resx065 rescale 2      Inf  -> NaN Invalid_operation
resx066 rescale -0.1    0   -> -0 Inexact Rounded
resx067 rescale -0      5   -> -0E+5
resx068 rescale +35236450.6 -2 -> NaN Invalid_operation
resx069 rescale -35236450.6 -2 -> NaN Invalid_operation
resx070 rescale 217    -1   -> 217.0
resx071 rescale 217     0   -> 217
resx072 rescale 217    +1   -> 2.2E+2 Inexact Rounded
resx073 rescale 217    +2   -> 2E+2 Inexact Rounded

-- general tests ..
resx089 rescale 12     +4   -> 0E+4 Inexact Rounded
resx090 rescale 12     +3   -> 0E+3 Inexact Rounded
resx091 rescale 12     +2   -> 0E+2 Inexact Rounded
resx092 rescale 12     +1   -> 1E+1 Inexact Rounded
resx093 rescale 1.2345 -2   -> 1.23 Inexact Rounded
resx094 rescale 1.2355 -2   -> 1.24 Inexact Rounded
resx095 rescale 1.2345 -6   -> 1.234500
resx096 rescale 9.9999 -2   -> 10.00 Inexact Rounded
resx097 rescale 0.0001 -2   -> 0.00 Inexact Rounded
resx098 rescale 0.001  -2   -> 0.00 Inexact Rounded
resx099 rescale 0.009  -2   -> 0.01 Inexact Rounded
resx100 rescale 92     +2   -> 1E+2 Inexact Rounded

resx101 rescale -1      0   ->  -1
resx102 rescale -1     -1   ->  -1.0
resx103 rescale -1     -2   ->  -1.00
resx104 rescale  0      0   ->  0
resx105 rescale  0     -1   ->  0.0
resx106 rescale  0     -2   ->  0.00
resx107 rescale  0.00   0   ->  0
resx108 rescale  0     +1   ->  0E+1
resx109 rescale  0     +2   ->  0E+2
resx110 rescale +1      0   ->  1
resx111 rescale +1     -1   ->  1.0
resx112 rescale +1     -2   ->  1.00

resx120 rescale   1.04  -3 ->  1.040
resx121 rescale   1.04  -2 ->  1.04
resx122 rescale   1.04  -1 ->  1.0 Inexact Rounded
resx123 rescale   1.04   0 ->  1 Inexact Rounded
resx124 rescale   1.05  -3 ->  1.050
resx125 rescale   1.05  -2 ->  1.05
resx126 rescale   1.05  -1 ->  1.1 Inexact Rounded
resx127 rescale   1.05   0 ->  1 Inexact Rounded
resx128 rescale   1.05  -3 ->  1.050
resx129 rescale   1.05  -2 ->  1.05
resx130 rescale   1.05  -1 ->  1.1 Inexact Rounded
resx131 rescale   1.05   0 ->  1 Inexact Rounded
resx132 rescale   1.06  -3 ->  1.060
resx133 rescale   1.06  -2 ->  1.06
resx134 rescale   1.06  -1 ->  1.1 Inexact Rounded
resx135 rescale   1.06   0 ->  1 Inexact Rounded

resx140 rescale   -10    -2  ->  -10.00
resx141 rescale   +1     -2  ->  1.00
resx142 rescale   +10    -2  ->  10.00
resx143 rescale   1E+10  -2  ->  NaN Invalid_operation
resx144 rescale   1E-10  -2  ->  0.00 Inexact Rounded
resx145 rescale   1E-3   -2  ->  0.00 Inexact Rounded
resx146 rescale   1E-2   -2  ->  0.01
resx147 rescale   1E-1   -2  ->  0.10
resx148 rescale   0E-10  -2  ->  0.00

resx150 rescale   1.0600 -5 ->  1.06000
resx151 rescale   1.0600 -4 ->  1.0600
resx152 rescale   1.0600 -3 ->  1.060 Rounded
resx153 rescale   1.0600 -2 ->  1.06 Rounded
resx154 rescale   1.0600 -1 ->  1.1 Inexact Rounded
resx155 rescale   1.0600  0 ->  1 Inexact Rounded

-- +ve exponents ..
resx201 rescale   -1   +0 ->  -1
resx202 rescale   -1   +1 ->  -0E+1 Inexact Rounded
resx203 rescale   -1   +2 ->  -0E+2 Inexact Rounded
resx204 rescale    0   +0 ->  0
resx205 rescale    0   +1 ->  0E+1
resx206 rescale    0   +2 ->  0E+2
resx207 rescale   +1   +0 ->  1
resx208 rescale   +1   +1 ->  0E+1 Inexact Rounded
resx209 rescale   +1   +2 ->  0E+2 Inexact Rounded

resx220 rescale   1.04 +3 ->  0E+3 Inexact Rounded
resx221 rescale   1.04 +2 ->  0E+2 Inexact Rounded
resx222 rescale   1.04 +1 ->  0E+1 Inexact Rounded
resx223 rescale   1.04 +0 ->  1 Inexact Rounded
resx224 rescale   1.05 +3 ->  0E+3 Inexact Rounded
resx225 rescale   1.05 +2 ->  0E+2 Inexact Rounded
resx226 rescale   1.05 +1 ->  0E+1 Inexact Rounded
resx227 rescale   1.05 +0 ->  1 Inexact Rounded
resx228 rescale   1.05 +3 ->  0E+3 Inexact Rounded
resx229 rescale   1.05 +2 ->  0E+2 Inexact Rounded
resx230 rescale   1.05 +1 ->  0E+1 Inexact Rounded
resx231 rescale   1.05 +0 ->  1 Inexact Rounded
resx232 rescale   1.06 +3 ->  0E+3 Inexact Rounded
resx233 rescale   1.06 +2 ->  0E+2 Inexact Rounded
resx234 rescale   1.06 +1 ->  0E+1 Inexact Rounded
resx235 rescale   1.06 +0 ->  1 Inexact Rounded

resx240 rescale   -10   +1  ->  -1E+1 Rounded
resx241 rescale   +1    +1  ->  0E+1 Inexact Rounded
resx242 rescale   +10   +1  ->  1E+1 Rounded
resx243 rescale   1E+1  +1  ->  1E+1          -- underneath this is E+1
resx244 rescale   1E+2  +1  ->  1.0E+2        -- underneath this is E+1
resx245 rescale   1E+3  +1  ->  1.00E+3       -- underneath this is E+1
resx246 rescale   1E+4  +1  ->  1.000E+4      -- underneath this is E+1
resx247 rescale   1E+5  +1  ->  1.0000E+5     -- underneath this is E+1
resx248 rescale   1E+6  +1  ->  1.00000E+6    -- underneath this is E+1
resx249 rescale   1E+7  +1  ->  1.000000E+7   -- underneath this is E+1
resx250 rescale   1E+8  +1  ->  1.0000000E+8  -- underneath this is E+1
resx251 rescale   1E+9  +1  ->  1.00000000E+9 -- underneath this is E+1
-- next one tries to add 9 zeros
resx252 rescale   1E+10 +1  ->  NaN Invalid_operation
resx253 rescale   1E-10 +1  ->  0E+1 Inexact Rounded
resx254 rescale   1E-2  +1  ->  0E+1 Inexact Rounded
resx255 rescale   0E-10 +1  ->  0E+1
resx256 rescale  -0E-10 +1  -> -0E+1
resx257 rescale  -0E-1  +1  -> -0E+1
resx258 rescale  -0     +1  -> -0E+1
resx259 rescale  -0E+1  +1  -> -0E+1

resx260 rescale   -10   +2  ->  -0E+2 Inexact Rounded
resx261 rescale   +1    +2  ->  0E+2 Inexact Rounded
resx262 rescale   +10   +2  ->  0E+2 Inexact Rounded
resx263 rescale   1E+1  +2  ->  0E+2 Inexact Rounded
resx264 rescale   1E+2  +2  ->  1E+2
resx265 rescale   1E+3  +2  ->  1.0E+3
resx266 rescale   1E+4  +2  ->  1.00E+4
resx267 rescale   1E+5  +2  ->  1.000E+5
resx268 rescale   1E+6  +2  ->  1.0000E+6
resx269 rescale   1E+7  +2  ->  1.00000E+7
resx270 rescale   1E+8  +2  ->  1.000000E+8
resx271 rescale   1E+9  +2  ->  1.0000000E+9
resx272 rescale   1E+10 +2  ->  1.00000000E+10
resx273 rescale   1E-10 +2  ->  0E+2 Inexact Rounded
resx274 rescale   1E-2  +2  ->  0E+2 Inexact Rounded
resx275 rescale   0E-10 +2  ->  0E+2

resx280 rescale   -10   +3  ->  -0E+3 Inexact Rounded
resx281 rescale   +1    +3  ->  0E+3 Inexact Rounded
resx282 rescale   +10   +3  ->  0E+3 Inexact Rounded
resx283 rescale   1E+1  +3  ->  0E+3 Inexact Rounded
resx284 rescale   1E+2  +3  ->  0E+3 Inexact Rounded
resx285 rescale   1E+3  +3  ->  1E+3
resx286 rescale   1E+4  +3  ->  1.0E+4
resx287 rescale   1E+5  +3  ->  1.00E+5
resx288 rescale   1E+6  +3  ->  1.000E+6
resx289 rescale   1E+7  +3  ->  1.0000E+7
resx290 rescale   1E+8  +3  ->  1.00000E+8
resx291 rescale   1E+9  +3  ->  1.000000E+9
resx292 rescale   1E+10 +3  ->  1.0000000E+10
resx293 rescale   1E-10 +3  ->  0E+3 Inexact Rounded
resx294 rescale   1E-2  +3  ->  0E+3 Inexact Rounded
resx295 rescale   0E-10 +3  ->  0E+3

-- round up from below [sign wrong in JIT compiler once]
resx300 rescale   0.0078 -5 ->  0.00780
resx301 rescale   0.0078 -4 ->  0.0078
resx302 rescale   0.0078 -3 ->  0.008 Inexact Rounded
resx303 rescale   0.0078 -2 ->  0.01 Inexact Rounded
resx304 rescale   0.0078 -1 ->  0.0 Inexact Rounded
resx305 rescale   0.0078  0 ->  0 Inexact Rounded
resx306 rescale   0.0078 +1 ->  0E+1 Inexact Rounded
resx307 rescale   0.0078 +2 ->  0E+2 Inexact Rounded

resx310 rescale  -0.0078 -5 -> -0.00780
resx311 rescale  -0.0078 -4 -> -0.0078
resx312 rescale  -0.0078 -3 -> -0.008 Inexact Rounded
resx313 rescale  -0.0078 -2 -> -0.01 Inexact Rounded
resx314 rescale  -0.0078 -1 -> -0.0 Inexact Rounded
resx315 rescale  -0.0078  0 -> -0 Inexact Rounded
resx316 rescale  -0.0078 +1 -> -0E+1 Inexact Rounded
resx317 rescale  -0.0078 +2 -> -0E+2 Inexact Rounded

resx320 rescale   0.078 -5 ->  0.07800
resx321 rescale   0.078 -4 ->  0.0780
resx322 rescale   0.078 -3 ->  0.078
resx323 rescale   0.078 -2 ->  0.08 Inexact Rounded
resx324 rescale   0.078 -1 ->  0.1 Inexact Rounded
resx325 rescale   0.078  0 ->  0 Inexact Rounded
resx326 rescale   0.078 +1 ->  0E+1 Inexact Rounded
resx327 rescale   0.078 +2 ->  0E+2 Inexact Rounded

resx330 rescale  -0.078 -5 -> -0.07800
resx331 rescale  -0.078 -4 -> -0.0780
resx332 rescale  -0.078 -3 -> -0.078
resx333 rescale  -0.078 -2 -> -0.08 Inexact Rounded
resx334 rescale  -0.078 -1 -> -0.1 Inexact Rounded
resx335 rescale  -0.078  0 -> -0 Inexact Rounded
resx336 rescale  -0.078 +1 -> -0E+1 Inexact Rounded
resx337 rescale  -0.078 +2 -> -0E+2 Inexact Rounded

resx340 rescale   0.78 -5 ->  0.78000
resx341 rescale   0.78 -4 ->  0.7800
resx342 rescale   0.78 -3 ->  0.780
resx343 rescale   0.78 -2 ->  0.78
resx344 rescale   0.78 -1 ->  0.8 Inexact Rounded
resx345 rescale   0.78  0 ->  1 Inexact Rounded
resx346 rescale   0.78 +1 ->  0E+1 Inexact Rounded
resx347 rescale   0.78 +2 ->  0E+2 Inexact Rounded

resx350 rescale  -0.78 -5 -> -0.78000
resx351 rescale  -0.78 -4 -> -0.7800
resx352 rescale  -0.78 -3 -> -0.780
resx353 rescale  -0.78 -2 -> -0.78
resx354 rescale  -0.78 -1 -> -0.8 Inexact Rounded
resx355 rescale  -0.78  0 -> -1 Inexact Rounded
resx356 rescale  -0.78 +1 -> -0E+1 Inexact Rounded
resx357 rescale  -0.78 +2 -> -0E+2 Inexact Rounded

resx360 rescale   7.8 -5 ->  7.80000
resx361 rescale   7.8 -4 ->  7.8000
resx362 rescale   7.8 -3 ->  7.800
resx363 rescale   7.8 -2 ->  7.80
resx364 rescale   7.8 -1 ->  7.8
resx365 rescale   7.8  0 ->  8 Inexact Rounded
resx366 rescale   7.8 +1 ->  1E+1 Inexact Rounded
resx367 rescale   7.8 +2 ->  0E+2 Inexact Rounded
resx368 rescale   7.8 +3 ->  0E+3 Inexact Rounded

resx370 rescale  -7.8 -5 -> -7.80000
resx371 rescale  -7.8 -4 -> -7.8000
resx372 rescale  -7.8 -3 -> -7.800
resx373 rescale  -7.8 -2 -> -7.80
resx374 rescale  -7.8 -1 -> -7.8
resx375 rescale  -7.8  0 -> -8 Inexact Rounded
resx376 rescale  -7.8 +1 -> -1E+1 Inexact Rounded
resx377 rescale  -7.8 +2 -> -0E+2 Inexact Rounded
resx378 rescale  -7.8 +3 -> -0E+3 Inexact Rounded

-- some individuals
precision: 9
resx380 rescale   352364.506 -2 -> 352364.51 Inexact Rounded
resx381 rescale   3523645.06 -2 -> 3523645.06
resx382 rescale   35236450.6 -2 -> NaN Invalid_operation
resx383 rescale   352364506  -2 -> NaN Invalid_operation
resx384 rescale  -352364.506 -2 -> -352364.51 Inexact Rounded
resx385 rescale  -3523645.06 -2 -> -3523645.06
resx386 rescale  -35236450.6 -2 -> NaN Invalid_operation
resx387 rescale  -352364506  -2 -> NaN Invalid_operation

rounding: down
resx389 rescale   35236450.6 -2 -> NaN Invalid_operation
-- ? should that one instead have been:
-- resx389 rescale   35236450.6 -2 -> NaN Invalid_operation
rounding: half_up

-- and a few more from e-mail discussions
precision: 7
resx391 rescale  12.34567  -3 -> 12.346   Inexact Rounded
resx392 rescale  123.4567  -3 -> 123.457  Inexact Rounded
resx393 rescale  1234.567  -3 -> 1234.567
resx394 rescale  12345.67  -3 -> NaN Invalid_operation
resx395 rescale  123456.7  -3 -> NaN Invalid_operation
resx396 rescale  1234567.  -3 -> NaN Invalid_operation

-- some 9999 round-up cases
precision: 9
resx400 rescale   9.999        -5  ->  9.99900
resx401 rescale   9.999        -4  ->  9.9990
resx402 rescale   9.999        -3  ->  9.999
resx403 rescale   9.999        -2  -> 10.00     Inexact Rounded
resx404 rescale   9.999        -1  -> 10.0      Inexact Rounded
resx405 rescale   9.999         0  -> 10        Inexact Rounded
resx406 rescale   9.999         1  -> 1E+1      Inexact Rounded
resx407 rescale   9.999         2  -> 0E+2      Inexact Rounded

resx410 rescale   0.999        -5  ->  0.99900
resx411 rescale   0.999        -4  ->  0.9990
resx412 rescale   0.999        -3  ->  0.999
resx413 rescale   0.999        -2  ->  1.00     Inexact Rounded
resx414 rescale   0.999        -1  ->  1.0      Inexact Rounded
resx415 rescale   0.999         0  ->  1        Inexact Rounded
resx416 rescale   0.999         1  -> 0E+1      Inexact Rounded

resx420 rescale   0.0999       -5  ->  0.09990
resx421 rescale   0.0999       -4  ->  0.0999
resx422 rescale   0.0999       -3  ->  0.100    Inexact Rounded
resx423 rescale   0.0999       -2  ->  0.10     Inexact Rounded
resx424 rescale   0.0999       -1  ->  0.1      Inexact Rounded
resx425 rescale   0.0999        0  ->  0        Inexact Rounded
resx426 rescale   0.0999        1  -> 0E+1      Inexact Rounded

resx430 rescale   0.00999      -5  ->  0.00999
resx431 rescale   0.00999      -4  ->  0.0100   Inexact Rounded
resx432 rescale   0.00999      -3  ->  0.010    Inexact Rounded
resx433 rescale   0.00999      -2  ->  0.01     Inexact Rounded
resx434 rescale   0.00999      -1  ->  0.0      Inexact Rounded
resx435 rescale   0.00999       0  ->  0        Inexact Rounded
resx436 rescale   0.00999       1  -> 0E+1      Inexact Rounded

resx440 rescale   0.000999     -5  ->  0.00100  Inexact Rounded
resx441 rescale   0.000999     -4  ->  0.0010   Inexact Rounded
resx442 rescale   0.000999     -3  ->  0.001    Inexact Rounded
resx443 rescale   0.000999     -2  ->  0.00     Inexact Rounded
resx444 rescale   0.000999     -1  ->  0.0      Inexact Rounded
resx445 rescale   0.000999      0  ->  0        Inexact Rounded
resx446 rescale   0.000999      1  -> 0E+1      Inexact Rounded

precision: 8
resx449 rescale   9.999E-15    -23 ->  NaN      Invalid_operation
resx450 rescale   9.999E-15    -22 ->  9.9990000E-15
resx451 rescale   9.999E-15    -21 ->  9.999000E-15
resx452 rescale   9.999E-15    -20 ->  9.99900E-15
resx453 rescale   9.999E-15    -19 ->  9.9990E-15
resx454 rescale   9.999E-15    -18 ->  9.999E-15
resx455 rescale   9.999E-15    -17 ->  1.000E-14 Inexact Rounded
resx456 rescale   9.999E-15    -16 ->  1.00E-14  Inexact Rounded
resx457 rescale   9.999E-15    -15 ->  1.0E-14   Inexact Rounded
resx458 rescale   9.999E-15    -14 ->  1E-14     Inexact Rounded
resx459 rescale   9.999E-15    -13 ->  0E-13     Inexact Rounded
resx460 rescale   9.999E-15    -12 ->  0E-12     Inexact Rounded
resx461 rescale   9.999E-15    -11 ->  0E-11     Inexact Rounded
resx462 rescale   9.999E-15    -10 ->  0E-10     Inexact Rounded
resx463 rescale   9.999E-15     -9 ->  0E-9      Inexact Rounded
resx464 rescale   9.999E-15     -8 ->  0E-8      Inexact Rounded
resx465 rescale   9.999E-15     -7 ->  0E-7      Inexact Rounded
resx466 rescale   9.999E-15     -6 ->  0.000000  Inexact Rounded
resx467 rescale   9.999E-15     -5 ->  0.00000   Inexact Rounded
resx468 rescale   9.999E-15     -4 ->  0.0000    Inexact Rounded
resx469 rescale   9.999E-15     -3 ->  0.000     Inexact Rounded
resx470 rescale   9.999E-15     -2 ->  0.00      Inexact Rounded
resx471 rescale   9.999E-15     -1 ->  0.0       Inexact Rounded
resx472 rescale   9.999E-15      0 ->  0         Inexact Rounded
resx473 rescale   9.999E-15      1 ->  0E+1      Inexact Rounded

-- [additional tests for "don't fit" edge cases are in
-- quantize.decTest.  Here's a critical one.]
precision: 3
resx480 rescale   0.9999        -3 ->  NaN       Invalid_operation


-- long operand checks [rhs checks removed]
maxexponent: 999
minexponent: -999
precision: 9
resx481 rescale 12345678000 +3 -> 1.2345678E+10 Rounded
resx482 rescale 1234567800  +1 -> 1.23456780E+9 Rounded
resx483 rescale 1234567890  +1 -> 1.23456789E+9 Rounded
resx484 rescale 1234567891  +1 -> 1.23456789E+9 Inexact Rounded
resx485 rescale 12345678901 +2 -> 1.23456789E+10 Inexact Rounded
resx486 rescale 1234567896  +1 -> 1.23456790E+9 Inexact Rounded
-- a potential double-round
resx487 rescale 1234.987643 -4 -> 1234.9876 Inexact Rounded
resx488 rescale 1234.987647 -4 -> 1234.9876 Inexact Rounded

precision: 15
resx491 rescale 12345678000 +3 -> 1.2345678E+10 Rounded
resx492 rescale 1234567800  +1 -> 1.23456780E+9 Rounded
resx493 rescale 1234567890  +1 -> 1.23456789E+9 Rounded
resx494 rescale 1234567891  +1 -> 1.23456789E+9 Inexact Rounded
resx495 rescale 12345678901 +2 -> 1.23456789E+10 Inexact Rounded
resx496 rescale 1234567896  +1 -> 1.23456790E+9 Inexact Rounded
resx497 rescale 1234.987643 -4 -> 1234.9876 Inexact Rounded
resx498 rescale 1234.987647 -4 -> 1234.9876 Inexact Rounded

-- Zeros
resx500 rescale   0     1 ->  0E+1
resx501 rescale   0     0 ->  0
resx502 rescale   0    -1 ->  0.0
resx503 rescale   0.0  -1 ->  0.0
resx504 rescale   0.0   0 ->  0
resx505 rescale   0.0  +1 ->  0E+1
resx506 rescale   0E+1 -1 ->  0.0
resx507 rescale   0E+1  0 ->  0
resx508 rescale   0E+1 +1 ->  0E+1
resx509 rescale  -0     1 -> -0E+1
resx510 rescale  -0     0 -> -0
resx511 rescale  -0    -1 -> -0.0
resx512 rescale  -0.0  -1 -> -0.0
resx513 rescale  -0.0   0 -> -0
resx514 rescale  -0.0  +1 -> -0E+1
resx515 rescale  -0E+1 -1 -> -0.0
resx516 rescale  -0E+1  0 -> -0
resx517 rescale  -0E+1 +1 -> -0E+1

-- Suspicious RHS values
maxexponent: 999999999
minexponent: -999999999
precision: 15
resx520 rescale   1.234    999999E+3 -> 0E+999999000 Inexact Rounded
resx521 rescale 123.456    999999E+3 -> 0E+999999000 Inexact Rounded
resx522 rescale   1.234    999999999 -> 0E+999999999 Inexact Rounded
resx523 rescale 123.456    999999999 -> 0E+999999999 Inexact Rounded
resx524 rescale 123.456   1000000000 -> NaN Invalid_operation
resx525 rescale 123.456  12345678903 -> NaN Invalid_operation
-- next four are "won't fit" overflows
resx526 rescale   1.234   -999999E+3 -> NaN Invalid_operation
resx527 rescale 123.456   -999999E+3 -> NaN Invalid_operation
resx528 rescale   1.234   -999999999 -> NaN Invalid_operation
resx529 rescale 123.456   -999999999 -> NaN Invalid_operation
resx530 rescale 123.456  -1000000014 -> NaN Invalid_operation
resx531 rescale 123.456 -12345678903 -> NaN Invalid_operation

maxexponent: 999
minexponent: -999
precision: 15
resx532 rescale   1.234E+999    999 -> 1E+999    Inexact Rounded
resx533 rescale   1.234E+998    999 -> 0E+999    Inexact Rounded
resx534 rescale   1.234         999 -> 0E+999    Inexact Rounded
resx535 rescale   1.234        1000 -> NaN Invalid_operation
resx536 rescale   1.234        5000 -> NaN Invalid_operation
resx537 rescale   0            -999 -> 0E-999
-- next two are "won't fit" overflows
resx538 rescale   1.234        -999 -> NaN Invalid_operation
resx539 rescale   1.234       -1000 -> NaN Invalid_operation
resx540 rescale   1.234       -5000 -> NaN Invalid_operation
-- [more below]

-- check bounds (lhs maybe out of range for destination, etc.)
precision:     7
resx541 rescale   1E+999   +999 -> 1E+999
resx542 rescale   1E+1000  +999 -> NaN Invalid_operation
resx543 rescale   1E+999  +1000 -> NaN Invalid_operation
resx544 rescale   1E-999   -999 -> 1E-999
resx545 rescale   1E-1000  -999 -> 0E-999    Inexact Rounded
resx546 rescale   1E-999  -1000 -> 1.0E-999
resx547 rescale   1E-1005  -999 -> 0E-999    Inexact Rounded
resx548 rescale   1E-1006  -999 -> 0E-999    Inexact Rounded
resx549 rescale   1E-1007  -999 -> 0E-999    Inexact Rounded
resx550 rescale   1E-998  -1005 -> NaN Invalid_operation  -- won't fit
resx551 rescale   1E-999  -1005 -> 1.000000E-999
resx552 rescale   1E-1000 -1005 -> 1.00000E-1000 Subnormal
resx553 rescale   1E-999  -1006 -> NaN Invalid_operation
resx554 rescale   1E-999  -1007 -> NaN Invalid_operation
-- related subnormal rounding
resx555 rescale   1.666666E-999  -1005 -> 1.666666E-999
resx556 rescale   1.666666E-1000 -1005 -> 1.66667E-1000  Subnormal Inexact Rounded
resx557 rescale   1.666666E-1001 -1005 -> 1.6667E-1001  Subnormal Inexact Rounded
resx558 rescale   1.666666E-1002 -1005 -> 1.667E-1002  Subnormal Inexact Rounded
resx559 rescale   1.666666E-1003 -1005 -> 1.67E-1003  Subnormal Inexact Rounded
resx560 rescale   1.666666E-1004 -1005 -> 1.7E-1004  Subnormal Inexact Rounded
resx561 rescale   1.666666E-1005 -1005 -> 2E-1005  Subnormal Inexact Rounded
resx562 rescale   1.666666E-1006 -1005 -> 0E-1005   Inexact Rounded
resx563 rescale   1.666666E-1007 -1005 -> 0E-1005   Inexact Rounded

-- fractional RHS, some good and some bad
precision: 9
resx564 rescale   222 +2.0           -> 2E+2 Inexact Rounded
resx565 rescale   222 +2.00000000    -> 2E+2 Inexact Rounded
resx566 rescale   222 +2.00100000000 -> NaN Invalid_operation
resx567 rescale   222 +2.000001      -> NaN Invalid_operation
resx568 rescale   222 +2.000000001   -> NaN Invalid_operation
resx569 rescale   222 +2.0000000001  -> NaN Invalid_operation
resx570 rescale   222 +2.00000000001 -> NaN Invalid_operation
resx571 rescale   222 +2.99999999999 -> NaN Invalid_operation
resx572 rescale   222 -2.00000000    -> 222.00
resx573 rescale   222 -2.00100000000 -> NaN Invalid_operation
resx574 rescale   222 -2.0000001000  -> NaN Invalid_operation
resx575 rescale   222 -2.00000000001 -> NaN Invalid_operation
resx576 rescale   222 -2.99999999999 -> NaN Invalid_operation

-- Specials
resx580 rescale  Inf  -Inf   ->  Infinity
resx581 rescale  Inf  -1000  ->  NaN  Invalid_operation
resx582 rescale  Inf  -1     ->  NaN  Invalid_operation
resx583 rescale  Inf   0     ->  NaN  Invalid_operation
resx584 rescale  Inf   1     ->  NaN  Invalid_operation
resx585 rescale  Inf   1000  ->  NaN  Invalid_operation
resx586 rescale  Inf   Inf   ->  Infinity
resx587 rescale -1000  Inf   ->  NaN  Invalid_operation
resx588 rescale -Inf   Inf   ->  -Infinity
resx589 rescale -1     Inf   ->  NaN  Invalid_operation
resx590 rescale  0     Inf   ->  NaN  Invalid_operation
resx591 rescale  1     Inf   ->  NaN  Invalid_operation
resx592 rescale  1000  Inf   ->  NaN  Invalid_operation
resx593 rescale  Inf   Inf   ->  Infinity
resx594 rescale  Inf  -0     ->  NaN  Invalid_operation
resx595 rescale -0     Inf   ->  NaN  Invalid_operation

resx600 rescale -Inf  -Inf   ->  -Infinity
resx601 rescale -Inf  -1000  ->  NaN  Invalid_operation
resx602 rescale -Inf  -1     ->  NaN  Invalid_operation
resx603 rescale -Inf   0     ->  NaN  Invalid_operation
resx604 rescale -Inf   1     ->  NaN  Invalid_operation
resx605 rescale -Inf   1000  ->  NaN  Invalid_operation
resx606 rescale -Inf   Inf   ->  -Infinity
resx607 rescale -1000  Inf   ->  NaN  Invalid_operation
resx608 rescale -Inf  -Inf   ->  -Infinity
resx609 rescale -1    -Inf   ->  NaN  Invalid_operation
resx610 rescale  0    -Inf   ->  NaN  Invalid_operation
resx611 rescale  1    -Inf   ->  NaN  Invalid_operation
resx612 rescale  1000 -Inf   ->  NaN  Invalid_operation
resx613 rescale  Inf  -Inf   ->  Infinity
resx614 rescale -Inf  -0     ->  NaN  Invalid_operation
resx615 rescale -0    -Inf   ->  NaN  Invalid_operation

resx621 rescale  NaN -Inf    ->  NaN
resx622 rescale  NaN -1000   ->  NaN
resx623 rescale  NaN -1      ->  NaN
resx624 rescale  NaN  0      ->  NaN
resx625 rescale  NaN  1      ->  NaN
resx626 rescale  NaN  1000   ->  NaN
resx627 rescale  NaN  Inf    ->  NaN
resx628 rescale  NaN  NaN    ->  NaN
resx629 rescale -Inf  NaN    ->  NaN
resx630 rescale -1000 NaN    ->  NaN
resx631 rescale -1    NaN    ->  NaN
resx632 rescale  0    NaN    ->  NaN
resx633 rescale  1   -NaN    -> -NaN
resx634 rescale  1000 NaN    ->  NaN
resx635 rescale  Inf  NaN    ->  NaN
resx636 rescale  NaN -0      ->  NaN
resx637 rescale -0    NaN    ->  NaN

resx641 rescale  sNaN -Inf   ->  NaN  Invalid_operation
resx642 rescale  sNaN -1000  ->  NaN  Invalid_operation
resx643 rescale  sNaN -1     ->  NaN  Invalid_operation
resx644 rescale  sNaN  0     ->  NaN  Invalid_operation
resx645 rescale  sNaN  1     ->  NaN  Invalid_operation
resx646 rescale  sNaN  1000  ->  NaN  Invalid_operation
resx647 rescale -sNaN  NaN   -> -NaN  Invalid_operation
resx648 rescale  sNaN -sNaN  ->  NaN  Invalid_operation
resx649 rescale  NaN  sNaN   ->  NaN  Invalid_operation
resx650 rescale -Inf  sNaN   ->  NaN  Invalid_operation
resx651 rescale -1000 sNaN   ->  NaN  Invalid_operation
resx652 rescale -1    sNaN   ->  NaN  Invalid_operation
resx653 rescale  0    sNaN   ->  NaN  Invalid_operation
resx654 rescale  1   -sNaN   -> -NaN  Invalid_operation
resx655 rescale  1000 sNaN   ->  NaN  Invalid_operation
resx656 rescale  Inf  sNaN   ->  NaN  Invalid_operation
resx657 rescale  NaN  sNaN   ->  NaN  Invalid_operation
resx658 rescale  sNaN -0     ->  NaN  Invalid_operation
resx659 rescale -0    sNaN   ->  NaN  Invalid_operation

-- propagating NaNs
resx661 rescale  NaN9 -Inf   ->  NaN9
resx662 rescale  NaN81 919   ->  NaN81
resx663 rescale  NaN72 Inf   ->  NaN72
resx664 rescale -NaN66 NaN5  -> -NaN66
resx665 rescale -Inf   NaN4  ->  NaN4
resx666 rescale -919   NaN32 ->  NaN32
resx667 rescale  Inf   NaN2  ->  NaN2

resx671 rescale  sNaN99 -Inf    ->  NaN99 Invalid_operation
resx672 rescale -sNaN98 -11     -> -NaN98 Invalid_operation
resx673 rescale  sNaN97  NaN    ->  NaN97 Invalid_operation
resx674 rescale  sNaN16 sNaN94  ->  NaN16 Invalid_operation
resx675 rescale  NaN95  sNaN93  ->  NaN93 Invalid_operation
resx676 rescale -Inf    sNaN92  ->  NaN92 Invalid_operation
resx677 rescale  088   -sNaN91  -> -NaN91 Invalid_operation
resx678 rescale  Inf   -sNaN90  -> -NaN90 Invalid_operation
resx679 rescale  NaN    sNaN87  ->  NaN87 Invalid_operation

-- subnormals and underflow
precision: 4
maxexponent: 999
minexponent: -999
resx710 rescale  1.00E-999    -999  ->   1E-999    Rounded
resx711 rescale  0.1E-999    -1000  ->   1E-1000   Subnormal
resx712 rescale  0.10E-999   -1000  ->   1E-1000   Subnormal Rounded
resx713 rescale  0.100E-999  -1000  ->   1E-1000   Subnormal Rounded
resx714 rescale  0.01E-999   -1001  ->   1E-1001   Subnormal
-- next is rounded to Emin
resx715 rescale  0.999E-999   -999  ->   1E-999    Inexact Rounded
resx716 rescale  0.099E-999  -1000  ->   1E-1000   Inexact Rounded Subnormal

resx717 rescale  0.009E-999  -1001  ->   1E-1001   Inexact Rounded Subnormal
resx718 rescale  0.001E-999  -1001  ->   0E-1001   Inexact Rounded
resx719 rescale  0.0009E-999 -1001  ->   0E-1001   Inexact Rounded
resx720 rescale  0.0001E-999 -1001  ->   0E-1001   Inexact Rounded

resx730 rescale -1.00E-999   -999  ->  -1E-999     Rounded
resx731 rescale -0.1E-999    -999  ->  -0E-999     Rounded Inexact
resx732 rescale -0.10E-999   -999  ->  -0E-999     Rounded Inexact
resx733 rescale -0.100E-999  -999  ->  -0E-999     Rounded Inexact
resx734 rescale -0.01E-999   -999  ->  -0E-999     Inexact Rounded
-- next is rounded to Emin
resx735 rescale -0.999E-999  -999  ->  -1E-999     Inexact Rounded
resx736 rescale -0.099E-999  -999  ->  -0E-999     Inexact Rounded
resx737 rescale -0.009E-999  -999  ->  -0E-999     Inexact Rounded
resx738 rescale -0.001E-999  -999  ->  -0E-999     Inexact Rounded
resx739 rescale -0.0001E-999 -999  ->  -0E-999     Inexact Rounded

resx740 rescale -1.00E-999   -1000 ->  -1.0E-999   Rounded
resx741 rescale -0.1E-999    -1000 ->  -1E-1000    Subnormal
resx742 rescale -0.10E-999   -1000 ->  -1E-1000    Subnormal Rounded
resx743 rescale -0.100E-999  -1000 ->  -1E-1000    Subnormal Rounded
resx744 rescale -0.01E-999   -1000 ->  -0E-1000    Inexact Rounded
-- next is rounded to Emin
resx745 rescale -0.999E-999  -1000 ->  -1.0E-999   Inexact Rounded
resx746 rescale -0.099E-999  -1000 ->  -1E-1000    Inexact Rounded Subnormal
resx747 rescale -0.009E-999  -1000 ->  -0E-1000    Inexact Rounded
resx748 rescale -0.001E-999  -1000 ->  -0E-1000    Inexact Rounded
resx749 rescale -0.0001E-999 -1000 ->  -0E-1000    Inexact Rounded

resx750 rescale -1.00E-999   -1001 ->  -1.00E-999
resx751 rescale -0.1E-999    -1001 ->  -1.0E-1000  Subnormal
resx752 rescale -0.10E-999   -1001 ->  -1.0E-1000  Subnormal
resx753 rescale -0.100E-999  -1001 ->  -1.0E-1000  Subnormal Rounded
resx754 rescale -0.01E-999   -1001 ->  -1E-1001    Subnormal
-- next is rounded to Emin
resx755 rescale -0.999E-999  -1001 ->  -1.00E-999  Inexact Rounded
resx756 rescale -0.099E-999  -1001 ->  -1.0E-1000  Inexact Rounded Subnormal
resx757 rescale -0.009E-999  -1001 ->  -1E-1001    Inexact Rounded Subnormal
resx758 rescale -0.001E-999  -1001 ->  -0E-1001    Inexact Rounded
resx759 rescale -0.0001E-999 -1001 ->  -0E-1001    Inexact Rounded

resx760 rescale -1.00E-999   -1002 ->  -1.000E-999
resx761 rescale -0.1E-999    -1002 ->  -1.00E-1000  Subnormal
resx762 rescale -0.10E-999   -1002 ->  -1.00E-1000  Subnormal
resx763 rescale -0.100E-999  -1002 ->  -1.00E-1000  Subnormal
resx764 rescale -0.01E-999   -1002 ->  -1.0E-1001   Subnormal
resx765 rescale -0.999E-999  -1002 ->  -9.99E-1000  Subnormal
resx766 rescale -0.099E-999  -1002 ->  -9.9E-1001   Subnormal
resx767 rescale -0.009E-999  -1002 ->  -9E-1002     Subnormal
resx768 rescale -0.001E-999  -1002 ->  -1E-1002     Subnormal
resx769 rescale -0.0001E-999 -1002 ->  -0E-1002     Inexact Rounded

-- rhs must be no less than Etiny
resx770 rescale -1.00E-999   -1003 ->  NaN Invalid_operation
resx771 rescale -0.1E-999    -1003 ->  NaN Invalid_operation
resx772 rescale -0.10E-999   -1003 ->  NaN Invalid_operation
resx773 rescale -0.100E-999  -1003 ->  NaN Invalid_operation
resx774 rescale -0.01E-999   -1003 ->  NaN Invalid_operation
resx775 rescale -0.999E-999  -1003 ->  NaN Invalid_operation
resx776 rescale -0.099E-999  -1003 ->  NaN Invalid_operation
resx777 rescale -0.009E-999  -1003 ->  NaN Invalid_operation
resx778 rescale -0.001E-999  -1003 ->  NaN Invalid_operation
resx779 rescale -0.0001E-999 -1003 ->  NaN Invalid_operation

precision:   9
maxExponent: 999999999
minexponent: -999999999

-- getInt worries
resx801 rescale   0   1000000000 -> NaN Invalid_operation
resx802 rescale   0  -1000000000 -> 0E-1000000000
resx803 rescale   0   2000000000 -> NaN Invalid_operation
resx804 rescale   0  -2000000000 -> NaN Invalid_operation
resx805 rescale   0   3000000000 -> NaN Invalid_operation
resx806 rescale   0  -3000000000 -> NaN Invalid_operation
resx807 rescale   0   4000000000 -> NaN Invalid_operation
resx808 rescale   0  -4000000000 -> NaN Invalid_operation
resx809 rescale   0   5000000000 -> NaN Invalid_operation
resx810 rescale   0  -5000000000 -> NaN Invalid_operation
resx811 rescale   0   6000000000 -> NaN Invalid_operation
resx812 rescale   0  -6000000000 -> NaN Invalid_operation
resx813 rescale   0   7000000000 -> NaN Invalid_operation
resx814 rescale   0  -7000000000 -> NaN Invalid_operation
resx815 rescale   0   8000000000 -> NaN Invalid_operation
resx816 rescale   0  -8000000000 -> NaN Invalid_operation
resx817 rescale   0   9000000000 -> NaN Invalid_operation
resx818 rescale   0  -9000000000 -> NaN Invalid_operation
resx819 rescale   0   9999999999 -> NaN Invalid_operation
resx820 rescale   0  -9999999999 -> NaN Invalid_operation
resx821 rescale   0   10000000000 -> NaN Invalid_operation
resx822 rescale   0  -10000000000 -> NaN Invalid_operation

resx831 rescale   1   0E-1       -> 1
resx832 rescale   1   0E-2       -> 1
resx833 rescale   1   0E-3       -> 1
resx834 rescale   1   0E-4       -> 1
resx835 rescale   1   0E-100     -> 1
resx836 rescale   1   0E-100000  -> 1
resx837 rescale   1   0E+100     -> 1
resx838 rescale   1   0E+100000  -> 1

resx841 rescale   0   5E-1000000 -> NaN Invalid_operation
resx842 rescale   0   5E-1000000 -> NaN Invalid_operation
resx843 rescale   0    999999999 -> 0E+999999999
resx844 rescale   0   1000000000 -> NaN Invalid_operation
resx845 rescale   0   -999999999 -> 0E-999999999
resx846 rescale   0  -1000000000 -> 0E-1000000000
resx847 rescale   0  -1000000001 -> 0E-1000000001
resx848 rescale   0  -1000000002 -> 0E-1000000002
resx849 rescale   0  -1000000003 -> 0E-1000000003
resx850 rescale   0  -1000000004 -> 0E-1000000004
resx851 rescale   0  -1000000005 -> 0E-1000000005
resx852 rescale   0  -1000000006 -> 0E-1000000006
resx853 rescale   0  -1000000007 -> 0E-1000000007
resx854 rescale   0  -1000000008 -> NaN Invalid_operation

resx861 rescale   1  +2147483649 -> NaN Invalid_operation
resx862 rescale   1  +2147483648 -> NaN Invalid_operation
resx863 rescale   1  +2147483647 -> NaN Invalid_operation
resx864 rescale   1  -2147483647 -> NaN Invalid_operation
resx865 rescale   1  -2147483648 -> NaN Invalid_operation
resx866 rescale   1  -2147483649 -> NaN Invalid_operation

-- Null tests
res900 rescale 10  # -> NaN Invalid_operation
res901 rescale  # 10 -> NaN Invalid_operation