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
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
|
#define COMPACT_MARK_WITH_STACK
/ mark used nodes and pointers in argument parts and link backward pointers
movl heap_size_33,d0
shl $5,d0
movl d0,heap_size_32_33
#ifdef COMPACT_MARK_WITH_STACK
lea -8000(sp),a3
#endif
movl caf_list,d0
#ifdef COMPACT_MARK_WITH_STACK
movl a3,end_stack
#endif
test d0,d0
je end_mark_cafs
mark_cafs_lp:
pushl -4(d0)
#ifdef COMPACT_MARK_WITH_STACK
lea 4(d0),a3
movl (d0),d0
lea (a3,d0,4),a0
#else
lea 4(d0),a2
movl (d0),d0
lea (a2,d0,4),a0
#endif
movl a0,end_vector
#ifdef COMPACT_MARK_WITH_STACK
call rmark_stack_nodes
#else
call mark_stack_nodes
#endif
popl d0
test d0,d0
jne mark_cafs_lp
end_mark_cafs:
#ifdef COMPACT_MARK_WITH_STACK
movl stack_p,a3
#else
movl stack_p,a2
#endif
movl stack_top,a0
movl a0,end_vector
#ifdef COMPACT_MARK_WITH_STACK
call rmark_stack_nodes
#else
call mark_stack_nodes
#endif
#ifdef MEASURE_GC
call add_mark_compact_garbage_collect_time
#endif
jmp compact_heap
#ifdef COMPACT_MARK_WITH_STACK
# include "icompact_rmark.s"
# include "icompact_rmarkr.s"
#else
# include "icompact_mark.s"
#endif
/ compact the heap
compact_heap:
#ifdef FINALIZERS
movl $finalizer_list,a0
movl $free_finalizer_list,a1
movl (a0),a2
determine_free_finalizers_after_compact1:
cmpl $__Nil-4,a2
je end_finalizers_after_compact1
movl neg_heap_p3,d0
addl a2,d0
movl d0,d1
andl $31*4,d0
shrl $7,d1
movl bit_set_table(d0),a3
testl (a4,d1,4),a3
je finalizer_not_used_after_compact1
movl (a2),d0
movl a2,a3
jmp finalizer_find_descriptor
finalizer_find_descriptor_lp:
andl $-4,d0
movl d0,a3
movl (d0),d0
finalizer_find_descriptor:
test $1,d0
jne finalizer_find_descriptor_lp
movl $e____system__kFinalizerGCTemp+2,(a3)
cmpl a0,a2
ja finalizer_no_reverse
movl (a2),d0
leal 1(a0),a3
movl a3,(a2)
movl d0,(a0)
finalizer_no_reverse:
lea 4(a2),a0
movl 4(a2),a2
jmp determine_free_finalizers_after_compact1
finalizer_not_used_after_compact1:
movl $e____system__kFinalizerGCTemp+2,(a2)
movl a2,(a1)
lea 4(a2),a1
movl 4(a2),a2
movl a2,(a0)
jmp determine_free_finalizers_after_compact1
end_finalizers_after_compact1:
movl a2,(a1)
movl finalizer_list,a0
cmpl $__Nil-4,a0
je finalizer_list_empty
testl $3,a0
jne finalizer_list_already_reversed
movl (a0),d0
movl $finalizer_list+1,(a0)
movl d0,finalizer_list
finalizer_list_already_reversed:
finalizer_list_empty:
# ifdef COMPACT_MARK_WITH_STACK
movl $free_finalizer_list,a3
cmpl $__Nil-4,(a3)
# else
movl $free_finalizer_list,a2
cmpl $__Nil-4,(a2)
# endif
je free_finalizer_list_empty
movl $free_finalizer_list+4,end_vector
# ifdef COMPACT_MARK_WITH_STACK
call rmark_stack_nodes
# else
call mark_stack_nodes
# endif
free_finalizer_list_empty:
#endif
movl heap_size_33,d0
movl d0,d1
shl $5,d1
#ifdef SHARE_CHAR_INT
addl heap_p3,d1
#endif
movl d1,end_heap_p3
addl $3,d0
shr $2,d0
movl heap_vector,a0
lea 4(a0),d1
negl d1
movl d1,neg_heap_vector_plus_4
movl heap_p3,a4
xorl a3,a3
jmp skip_zeros
/ d0,a0,a2: free
find_non_zero_long:
movl vector_counter,d0
movl vector_p,a0
skip_zeros:
subl $1,d0
jc end_copy
movl (a0),a3
addl $4,a0
testl a3,a3
je skip_zeros
/ a2: free
end_skip_zeros:
movl neg_heap_vector_plus_4,a2
movl d0,vector_counter
addl a0,a2
movl a0,vector_p
shl $5,a2
addl heap_p3,a2
#ifdef NO_BIT_INSTRUCTIONS
bsf_and_copy_nodes:
movl a3,d0
movl a3,a0
andl $0xff,d0
jne found_bit1
andl $0xff00,a0
jne found_bit2
movl a3,d0
movl a3,a0
andl $0xff0000,d0
jne found_bit3
shrl $24,a0
movzbl first_one_bit_table(,a0,1),d1
addl $24,d1
jmp copy_nodes
found_bit3:
shrl $16,d0
movzbl first_one_bit_table(,d0,1),d1
addl $16,d1
jmp copy_nodes
found_bit2:
shrl $8,a0
movzbl first_one_bit_table(,a0,1),d1
addl $8,d1
jmp copy_nodes
found_bit1:
movzbl first_one_bit_table(,d0,1),d1
#else
bsf a3,d1
#endif
copy_nodes:
movl (a2,d1,4),d0
#ifdef NO_BIT_INSTRUCTIONS
andl bit_clear_table(,d1,4),a3
#else
btr d1,a3
#endif
leal 4(a2,d1,4),a0
dec d0
test $2,d0
je begin_update_list_2
movl -10(d0),d1
subl $2,d0
test $1,d1
je end_list_2
find_descriptor_2:
andl $-4,d1
movl (d1),d1
test $1,d1
jne find_descriptor_2
end_list_2:
movl d1,a1
movzwl -2(d1),d1
cmpl $256,d1
jb no_record_arguments
movzwl -2+2(a1),a1
subl $2,a1
jae copy_record_arguments_aa
subl $256+3,d1
copy_record_arguments_all_b:
pushl d1
movl heap_vector,d1
update_up_list_1r:
movl d0,a1
addl neg_heap_p3,d0
#ifdef NO_BIT_INSTRUCTIONS
push a0
movl d0,a0
shrl $7,d0
andl $31*4,a0
movl bit_set_table(,a0,1),a0
movl (d1,d0,4),d0
andl a0,d0
pop a0
je copy_argument_part_1r
#else
shrl $2,d0
bt d0,(d1)
jnc copy_argument_part_1r
#endif
movl (a1),d0
movl a4,(a1)
subl $3,d0
jmp update_up_list_1r
copy_argument_part_1r:
movl (a1),d0
movl a4,(a1)
movl d0,(a4)
addl $4,a4
movl neg_heap_p3,d0
addl a0,d0
shr $2,d0
mov d0,d1
andl $31,d1
cmp $1,d1
jae bit_in_this_word
movl vector_counter,d0
movl vector_p,a1
dec d0
movl (a1),a3
addl $4,a1
movl neg_heap_vector_plus_4,a2
addl a1,a2
shl $5,a2
addl heap_p3,a2
movl a1,vector_p
movl d0,vector_counter
bit_in_this_word:
#ifdef NO_BIT_INSTRUCTIONS
andl bit_clear_table(,d1,4),a3
#else
btr d1,a3
#endif
popl d1
copy_b_record_argument_part_arguments:
movl (a0),d0
addl $4,a0
movl d0,(a4)
addl $4,a4
subl $1,d1
jnc copy_b_record_argument_part_arguments
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
copy_record_arguments_aa:
subl $256+2,d1
subl a1,d1
pushl d1
pushl a1
update_up_list_2r:
movl d0,a1
movl (a1),d0
movl $3,d1
andl d0,d1
subl $3,d1
jne copy_argument_part_2r
movl a4,(a1)
subl $3,d0
jmp update_up_list_2r
copy_argument_part_2r:
movl a4,(a1)
cmpl a0,d0
jb copy_record_argument_2
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,d0
jae copy_record_argument_2
#endif
movl d0,a1
movl (a1),d0
lea 1(a4),d1
movl d1,(a1)
copy_record_argument_2:
movl d0,(a4)
addl $4,a4
popl d1
subl $1,d1
jc no_pointers_in_record
copy_record_pointers:
movl (a0),a1
addl $4,a0
cmpl a0,a1
jb copy_record_pointers_2
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jae copy_record_pointers_2
#endif
movl (a1),d0
inc a4
movl a4,(a1)
dec a4
movl d0,a1
copy_record_pointers_2:
movl a1,(a4)
addl $4,a4
subl $1,d1
jnc copy_record_pointers
no_pointers_in_record:
popl d1
subl $1,d1
jc no_non_pointers_in_record
copy_non_pointers_in_record:
movl (a0),d0
addl $4,a0
movl d0,(a4)
addl $4,a4
subl $1,d1
jnc copy_non_pointers_in_record
no_non_pointers_in_record:
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
no_record_arguments:
subl $3,d1
update_up_list_2:
movl d0,a1
movl (d0),d0
inc d0
movl a4,(a1)
testb $3,d0b
jne copy_argument_part_2
subl $4,d0
jmp update_up_list_2
copy_argument_part_2:
dec d0
cmpl a0,d0
jc copy_arguments_1
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,d0
jnc copy_arguments_1
#endif
movl d0,a1
movl (d0),d0
inc a4
movl a4,(a1)
dec a4
copy_arguments_1:
movl d0,(a4)
addl $4,a4
copy_argument_part_arguments:
movl (a0),a1
addl $4,a0
cmpl a0,a1
jc copy_arguments_2
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jnc copy_arguments_2
#endif
movl (a1),d0
inc a4
movl a4,(a1)
dec a4
movl d0,a1
copy_arguments_2:
movl a1,(a4)
addl $4,a4
subl $1,d1
jnc copy_argument_part_arguments
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
update_list_2_:
dec d0
update_list_2:
movl a4,(a1)
begin_update_list_2:
movl d0,a1
movl (d0),d0
update_list__2:
test $1,d0
jz end_update_list_2
test $2,d0
jz update_list_2_
lea -3(d0),a1
movl -3(d0),d0
jmp update_list__2
end_update_list_2:
movl a4,(a1)
movl d0,(a4)
addl $4,a4
testb $2,d0b
je move_lazy_node
movzwl -2(d0),d1
testl d1,d1
je move_hnf_0
cmp $256,d1
jae move_record
subl $2,d1
jc move_hnf_1
je move_hnf_2
move_hnf_3:
movl (a0),a1
addl $4,a0
cmpl a0,a1
jc move_hnf_3_1
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jnc move_hnf_3_1
#endif
lea 1(a4),d0
movl (a1),d1
movl d0,(a1)
movl d1,a1
move_hnf_3_1:
movl a1,(a4)
movl (a0),a1
addl $4,a0
cmpl a0,a1
jc move_hnf_3_2
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jnc move_hnf_3_2
#endif
lea 4+2+1(a4),d0
movl (a1),d1
movl d0,(a1)
movl d1,a1
move_hnf_3_2:
movl a1,4(a4)
addl $8,a4
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_hnf_2:
movl (a0),a1
addl $4,a0
cmpl a0,a1
jc move_hnf_2_1
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jnc move_hnf_2_1
#endif
lea 1(a4),d0
movl (a1),d1
movl d0,(a1)
movl d1,a1
move_hnf_2_1:
movl a1,(a4)
movl (a0),a1
addl $4,a0
cmpl a0,a1
jc move_hnf_2_2
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jnc move_hnf_2_2
#endif
lea 4+1(a4),d0
movl (a1),d1
movl d0,(a1)
movl d1,a1
move_hnf_2_2:
movl a1,4(a4)
addl $8,a4
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_hnf_1:
movl (a0),a1
addl $4,a0
cmpl a0,a1
jc move_hnf_1_
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jnc move_hnf_1_
#endif
lea 1(a4),d0
movl (a1),d1
movl d0,(a1)
movl d1,a1
move_hnf_1_:
movl a1,(a4)
addl $4,a4
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_record:
subl $258,d1
jb move_record_1
je move_record_2
move_record_3:
movzwl -2+2(d0),d1
subl $1,d1
ja move_hnf_3
movl (a0),a1
lea 4(a0),a0
jb move_record_3_1b
move_record_3_1a:
cmpl a0,a1
jb move_record_3_1b
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jae move_record_3_1b
#endif
lea 1(a4),d0
movl (a1),d1
movl d0,(a1)
movl d1,a1
move_record_3_1b:
movl a1,(a4)
addl $4,a4
movl (a0),a1
addl $4,a0
cmpl a0,a1
jb move_record_3_2
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jae move_record_3_2
#endif
movl neg_heap_p3,d0
#ifdef NO_BIT_INSTRUCTIONS
pushl a2
#endif
addl a1,d0
#ifdef NO_BIT_INSTRUCTIONS
movl heap_vector,d1
addl $4,d0
movl d0,a2
andl $31*4,a2
shrl $7,d0
movl bit_set_table(a2),a2
testl (d1,d0,4),a2
je not_linked_record_argument_part_3_b
#else
shr $2,d0
inc d0
movl heap_vector,d1
bts d0,(d1)
jnc not_linked_record_argument_part_3_b
#endif
movl neg_heap_p3,d0
addl a4,d0
#ifdef NO_BIT_INSTRUCTIONS
movl d0,a2
andl $31*4,a2
shrl $7,d0
movl bit_set_table(a2),a2
orl a2,(d1,d0,4)
popl a2
#else
shr $2,d0
bts d0,(d1)
#endif
jmp linked_record_argument_part_3_b
not_linked_record_argument_part_3_b:
#ifdef NO_BIT_INSTRUCTIONS
orl a2,(d1,d0,4)
#endif
movl neg_heap_p3,d0
addl a4,d0
#ifdef NO_BIT_INSTRUCTIONS
movl d0,a2
andl $31*4,a2
shrl $7,d0
movl bit_clear_table(a2),a2
andl a2,(d1,d0,4)
popl a2
#else
shr $2,d0
btr d0,(d1)
#endif
linked_record_argument_part_3_b:
movl (a1),d1
lea 2+1(a4),d0
movl d0,(a1)
movl d1,a1
move_record_3_2:
movl a1,(a4)
addl $4,a4
movl neg_heap_p3,d1
addl a0,d1
shr $2,d1
dec d1
andl $31,d1
cmp $2,d1
jb bit_in_next_word
#ifdef NO_BIT_INSTRUCTIONS
andl bit_clear_table(,d1,4),a3
#else
btr d1,a3
#endif
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
bit_in_next_word:
movl vector_counter,d0
movl vector_p,a0
dec d0
movl (a0),a3
addl $4,a0
#ifdef NO_BIT_INSTRUCTIONS
andl bit_clear_table(,d1,4),a3
#else
btr d1,a3
#endif
testl a3,a3
je skip_zeros
jmp end_skip_zeros
move_record_2:
cmpw $1,-2+2(d0)
ja move_hnf_2
jb move_real_or_file
move_record_2_ab:
movl (a0),a1
addl $4,a0
cmpl a0,a1
jb move_record_2_1
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jae move_record_2_1
#endif
lea 1(a4),d0
movl (a1),d1
movl d0,(a1)
movl d1,a1
move_record_2_1:
movl a1,(a4)
movl (a0),d1
addl $4,a0
movl d1,4(a4)
addl $8,a4
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_record_1:
movzwl -2+2(d0),d1
test d1,d1
jne move_hnf_1
jmp move_int_bool_or_char
move_real_or_file:
movl (a0),d0
addl $4,a0
movl d0,(a4)
addl $4,a4
move_int_bool_or_char:
movl (a0),d0
addl $4,a0
movl d0,(a4)
addl $4,a4
copy_normal_hnf_0:
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_hnf_0:
cmpl $INT+2,d0
jb move_real_file_string_or_array
cmpl $CHAR+2,d0
jbe move_int_bool_or_char
#ifdef DLL
move_normal_hnf_0:
#endif
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_real_file_string_or_array:
cmpl $__STRING__+2,d0
ja move_real_or_file
jne move_array
movl (a0),d0
addl $3,d0
shr $2,d0
cp_s_arg_lp3:
movl (a0),d1
addl $4,a0
movl d1,(a4)
addl $4,a4
subl $1,d0
jnc cp_s_arg_lp3
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_array:
#ifdef DLL
cmpl $__ARRAY__+2,d0
jb move_normal_hnf_0
#endif
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_end_array_bit
#else
bsf a3,d1
jne end_array_bit
#endif
pushl a0
movl vector_counter,d0
movl vector_p,a0
skip_zeros_a:
subl $1,d0
movl (a0),a3
addl $4,a0
testl a3,a3
je skip_zeros_a
movl neg_heap_vector_plus_4,a2
addl a0,a2
movl d0,vector_counter
shl $5,a2
movl a0,vector_p
addl heap_p3,a2
popl a0
#ifdef NO_BIT_INSTRUCTIONS
bsf_and_end_array_bit:
movl a3,d0
movl a3,a1
andl $0xff,d0
jne a_found_bit1
andl $0xff00,a1
jne a_found_bit2
movl a3,d0
movl a3,a1
andl $0xff0000,d0
jne a_found_bit3
shrl $24,a1
movzbl first_one_bit_table(,a1,1),d1
addl $24,d1
jmp end_array_bit
a_found_bit3:
shrl $16,d0
movzbl first_one_bit_table(,d0,1),d1
addl $16,d1
jmp end_array_bit
a_found_bit2:
shrl $8,a1
movzbl first_one_bit_table(,a1,1),d1
addl $8,d1
jmp end_array_bit
a_found_bit1:
movzbl first_one_bit_table(,d0,1),d1
#else
bsf a3,d1
#endif
end_array_bit:
#ifdef NO_BIT_INSTRUCTIONS
andl bit_clear_table(,d1,4),a3
#else
btr d1,a3
#endif
leal (a2,d1,4),d1
cmpl d1,a0
jne move_a_array
move_b_array:
movl (a0),a1
movl a1,(a4)
movl 4(a0),d1
addl $4,a0
movzwl -2(d1),d0
addl $4,a4
test d0,d0
je move_strict_basic_array
subl $256,d0
imull d0,a1
movl a1,d0
jmp cp_s_arg_lp3
move_strict_basic_array:
movl a1,d0
cmpl $INT+2,d1
je cp_s_arg_lp3
cmpl $BOOL+2,d1
je move_bool_array
addl d0,d0
jmp cp_s_arg_lp3
move_bool_array:
addl $3,d0
shr $2,d0
jmp cp_s_arg_lp3
move_a_array:
movl d1,a1
subl a0,d1
shr $2,d1
pushl a3
subl $1,d1
jb end_array
movl (a0),a3
movl -4(a1),d0
movl a3,-4(a1)
movl d0,(a4)
movl (a1),d0
movl 4(a0),a3
addl $8,a0
movl a3,(a1)
movl d0,4(a4)
addl $8,a4
test d0,d0
je st_move_array_lp
movzwl -2+2(d0),a3
movzwl -2(d0),d0
subl $256,d0
cmpl a3,d0
je st_move_array_lp
move_array_ab:
pushl a0
movl -8(a4),a1
movl a3,d1
imull d0,a1
shl $2,a1
subl d1,d0
addl a0,a1
call reorder
popl a0
subl $1,d1
subl $1,d0
pushl d1
pushl d0
pushl -8(a4)
jmp st_move_array_lp_ab
move_array_ab_lp1:
movl 8(sp),d0
move_array_ab_a_elements:
movl (a0),d1
addl $4,a0
cmpl a0,d1
jb move_array_element_ab
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,d1
jnc move_array_element_ab
#endif
movl d1,a1
movl (a1),d1
inc a4
movl a4,(a1)
dec a4
move_array_element_ab:
movl d1,(a4)
addl $4,a4
subl $1,d0
jnc move_array_ab_a_elements
movl 4(sp),d0
move_array_ab_b_elements:
movl (a0),d1
addl $4,a0
movl d1,(a4)
addl $4,a4
subl $1,d0
jnc move_array_ab_b_elements
st_move_array_lp_ab:
subl $1,(sp)
jnc move_array_ab_lp1
addl $12,sp
jmp end_array
move_array_lp1:
movl (a0),d0
addl $4,a0
addl $4,a4
cmpl a0,d0
jb move_array_element
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,d0
jnc move_array_element
#endif
movl (d0),a3
movl d0,a1
movl a3,-4(a4)
leal -4+1(a4),d0
movl d0,(a1)
subl $1,d1
jnc move_array_lp1
jmp end_array
move_array_element:
movl d0,-4(a4)
st_move_array_lp:
subl $1,d1
jnc move_array_lp1
end_array:
popl a3
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_lazy_node:
movl d0,a1
movl -4(a1),d1
test d1,d1
je move_lazy_node_0
subl $1,d1
jle move_lazy_node_1
cmpl $256,d1
jge move_closure_with_unboxed_arguments
move_lazy_node_arguments:
movl (a0),a1
addl $4,a0
cmpl a0,a1
jc move_lazy_node_arguments_
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jnc move_lazy_node_arguments_
#endif
movl (a1),d0
movl d0,(a4)
lea 1(a4),d0
addl $4,a4
movl d0,(a1)
subl $1,d1
jnc move_lazy_node_arguments
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_lazy_node_arguments_:
movl a1,(a4)
addl $4,a4
subl $1,d1
jnc move_lazy_node_arguments
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_lazy_node_1:
movl (a0),a1
addl $4,a0
cmpl a0,a1
jc move_lazy_node_1_
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jnc move_lazy_node_1_
#endif
lea 1(a4),d0
movl (a1),d1
movl d0,(a1)
movl d1,a1
move_lazy_node_1_:
movl a1,(a4)
addl $8,a4
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_lazy_node_0:
addl $8,a4
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_closure_with_unboxed_arguments:
je move_closure_with_unboxed_arguments_1
addl $1,d1
movl d1,d0
andl $255,d1
shrl $8,d0
subl d0,d1
je move_non_pointers_of_closure
pushl d0
move_closure_with_unboxed_arguments_lp:
movl (a0),a1
addl $4,a0
cmpl a0,a1
jc move_closure_with_unboxed_arguments_
#ifdef SHARE_CHAR_INT
cmpl end_heap_p3,a1
jnc move_closure_with_unboxed_arguments_
#endif
movl (a1),d0
movl d0,(a4)
lea 1(a4),d0
addl $4,a4
movl d0,(a1)
subl $1,d1
jne move_closure_with_unboxed_arguments_lp
popl d0
jmp move_non_pointers_of_closure
move_closure_with_unboxed_arguments_:
movl a1,(a4)
addl $4,a4
subl $1,d1
jne move_closure_with_unboxed_arguments_lp
popl d0
move_non_pointers_of_closure:
movl (a0),d1
addl $4,a0
movl d1,(a4)
addl $4,a4
subl $1,d0
jne move_non_pointers_of_closure
#ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
#else
bsf a3,d1
jne copy_nodes
#endif
jmp find_non_zero_long
move_closure_with_unboxed_arguments_1:
movl (a0),d0
movl d0,(a4)
addl $8,a4
# ifdef NO_BIT_INSTRUCTIONS
test a3,a3
jne bsf_and_copy_nodes
# else
bsf a3,d1
jne copy_nodes
# endif
jmp find_non_zero_long
end_copy:
#ifdef FINALIZERS
movl finalizer_list,a0
restore_finalizer_descriptors:
cmpl $__Nil-4,a0
je end_restore_finalizer_descriptors
movl $e____system__kFinalizer+2,(a0)
movl 4(a0),a0
jmp restore_finalizer_descriptors
end_restore_finalizer_descriptors:
#endif
|