-
-
Notifications
You must be signed in to change notification settings - Fork 606
/
oper.d
1022 lines (919 loc) · 30.9 KB
/
oper.d
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
/**
* Compiler implementation of the
* $(LINK2 http://www.dlang.org, D programming language).
*
* Copyright: Copyright (C) 1985-1998 by Symantec
* Copyright (C) 2000-2020 by The D Language Foundation, All Rights Reserved
* Authors: $(LINK2 http://www.digitalmars.com, Walter Bright)
* License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
* Source: $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/backend/oper.d, backend/oper.d)
*/
module dmd.backend.oper;
// Online documentation: https://dlang.org/phobos/dmd_backend_oper.html
extern (C++):
@nogc:
nothrow:
alias OPER = int;
enum
{
OPunde, // place holder for undefined operator
OPadd,
OPmin,
OPmul,
OPdiv,
OPmod,
OPshr, // unsigned right shift
OPshl,
OPand,
OPxor,
OPor,
OPashr, // signed right shift
OPnot,
OPbool, // "booleanize"
OPcom,
OPcond,
OPcomma,
OPoror,
OPandand,
OPbit, // ref to bit field
OPind, // *E
OPaddr, // &E
OPneg, // unary -
OPuadd, // unary +
OPvoid, // where casting to void is not a no-op
OPabs, // absolute value
OPrndtol, // round to short, long, long long (inline 8087 only)
OPrint, // round to int
OPsqrt, // square root
OPsin, // sine
OPcos, // cosine
OPscale, // ldexp
OPyl2x, // y * log2(x)
OPyl2xp1, // y * log2(x + 1)
OPcmpxchg, // cmpxchg
OPstrlen, // strlen()
OPstrcpy, // strcpy()
OPstrcat, // strcat()
OPstrcmp, // strcmp()
OPmemcpy,
OPmemcmp,
OPmemset,
OPsetjmp, // setjmp()
OPremquo, // / and % in one operation
OPbsf, // bit scan forward
OPbsr, // bit scan reverse
OPbt, // bit test
OPbtc, // bit test and complement
OPbtr, // bit test and reset
OPbts, // bit test and set
OPbswap, // swap bytes
OProl, // rotate left
OPror, // rotate right
OPbtst, // bit test
OPpopcnt, // count of number of bits set to 1
OPstreq, // structure assignment
OPnegass, // x = -x
OPpostinc, // x++
OPpostdec, // x--
OPeq,
OPaddass,
OPminass,
OPmulass,
OPdivass,
OPmodass,
OPshrass,
OPshlass,
OPandass,
OPxorass,
OPorass,
OPashrass,
// relational operators (in same order as corresponding tokens)
RELOPMIN,
OPle = RELOPMIN,
OPgt,
OPlt,
OPge,
OPeqeq,
OPne,
OPunord, // !<>=
OPlg, // <>
OPleg, // <>=
OPule, // !>
OPul, // !>=
OPuge, // !<
OPug, // !<=
OPue, // !<>
OPngt,
OPnge,
OPnlt,
OPnle,
OPord,
OPnlg,
OPnleg,
OPnule,
OPnul,
OPnuge,
OPnug,
RELOPMAX,
OPnue = RELOPMAX,
//**************** End of relational operators *****************
/* 8,16,32,64 integral type of unspecified sign
s,u signed/unsigned
f,d,ld float/double/long double
np,fp,vp,f16p near pointer/far pointer/handle pointer/far16 pointer
cvp const handle pointer
*/
CNVOPMIN,
OPb_8 = CNVOPMIN, // convert bit to byte
OPd_s32,
OPs32_d,
OPd_s16,
OPs16_d,
OPd_u16,
OPu16_d,
OPd_u32,
OPu32_d,
OPd_s64,
OPs64_d,
OPd_u64,
OPu64_d,
OPd_f,
OPf_d,
OPs16_32, // short to long
OPu16_32, // unsigned short to long
OP32_16, // long to short
OPu8_16, // unsigned char to short
OPs8_16, // signed char to short
OP16_8, // short to 8 bits
OPu32_64, // unsigned long to long long
OPs32_64, // long to long long
OP64_32, // long long to long
OPu64_128,
OPs64_128,
OP128_64,
// segmented
OPvp_fp,
OPcvp_fp, // const handle * => far *
OPoffset, // get offset of far pointer
OPnp_fp, // convert near pointer to far
OPnp_f16p, // from 0:32 to 16:16
OPf16p_np, // from 16:16 to 0:32
OPld_d,
OPd_ld,
CNVOPMAX,
OPld_u64 = CNVOPMAX,
//**************** End of conversion operators *****************
OPc_r, // complex to real
OPc_i, // complex to imaginary
OPmsw, // top 32 bits of 64 bit word (32 bit code gen)
// top 16 bits of 32 bit word (16 bit code gen)
OPparam, // function parameter separator
OPcall, // binary function call
OPucall, // unary function call
OPcallns, // binary function call, no side effects
OPucallns, // unary function call, no side effects
OPsizeof, // for forward-ref'd structs
OPstrctor, // call ctor on struct param
OPstrthis, // 'this' pointer for OPstrctor
OPstrpar, // structure func param
OPconst, // constant
OPrelconst, // constant that contains an address
OPvar, // variable
OPreg, // register (used in inline asm operand expressions)
OPcolon, // : as in ?:
OPcolon2, // alternate version with different EH semantics
OPstring, // address of string
OPnullptr, // null pointer
OPasm, // in-line assembly code
OPinfo, // attach info (used to attach ctor/dtor
// info for exception handling)
OPhalt, // insert HLT instruction
OPctor,
OPdtor,
OPmark,
OPdctor, // D constructor
OPddtor, // D destructor
OPpair, // build register pair, E1 is lsb, E2 = msb
OPrpair, // build reversed register pair, E1 is msb, E2 = lsb
OPframeptr, // load pointer to base of frame
OPgot, // load pointer to global offset table
OPvector, // SIMD vector operations
OPvecsto, // SIMD vector store operations
OPvecfill, // fill SIMD vector with E1
OPinp, // input from I/O port
OPoutp, // output to I/O port
// C++ operators
OPnew, // operator new
OPanew, // operator new[]
OPdelete, // operator delete
OPadelete, // operator delete[]
OPbrack, // [] subscript
OParrow, // for -> overloading
OParrowstar, // for ->* overloading
OPpreinc, // ++x overloading
OPpredec, // --x overloading
OPva_start, // va_start intrinsic (dmd)
OPprefetch, // prefetch intrinsic (dmd)
OPMAX // 1 past last operator
}
/************************************
* Determine things about relational operators.
*/
OPER rel_not(OPER op) { return _rel_not [op - RELOPMIN]; }
OPER rel_swap(OPER op) { return _rel_swap [op - RELOPMIN]; }
OPER rel_integral(OPER op) { return _rel_integral [op - RELOPMIN]; }
OPER rel_exception(OPER op) { return _rel_exception[op - RELOPMIN]; }
OPER rel_unord(OPER op) { return _rel_unord [op - RELOPMIN]; }
/****************************************
* Conversion operators.
* Convert from conversion operator to conversion index
* parallel array invconvtab[] in cgelem.c
* Params:
* op = conversion operator
*/
int convidx(OPER op) { return op - CNVOPMIN; }
/**********************************
* Various types of operators:
* OTbinary binary
* OTunary unary
* OTleaf leaf
* OTcommut commutative (e1 op e2) == (e2 op e1)
* (assoc == !=)
* OTassoc associative (e1 op (e2 op e3)) == ((e1 op e2) op e3)
* (also commutative)
* OTassign assignment = op= i++ i-- i=-i str=
* OTpost post inc or post dec operator
* OTeop0e if (e op 0) => e
* OTeop00 if (e op 0) => 0
* OTeop1e if (e op 1) => e
* OTsideff there are side effects to the operator (assign call
* post ?: && ||)
* OTconv type conversion operator that could appear on lhs of
* assignment operator
* OTlogical logical operator (result is 0 or 1)
* OTwid high order bits of operation are irrelevant
* OTopeq an op= operator
* OTop an operator that has a corresponding op=
* OTcall function call
* OTrtol operators that evaluate right subtree first then left
* OTrel == != < <= > >= operators
* OTrel2 < <= > >= operators
* OTdef definition operator (assign call post asm)
* OTae potential common subexpression operator
* OTboolnop operation is a nop if boolean result is desired
*/
/* optab1[] */ /* Use byte arrays to avoid index scaling */
enum
{
_OTbinary = 1,
_OTunary = 2,
_OTcommut = 4,
_OTassoc = 8,
_OTsideff = 0x10,
_OTeop0e = 0x20,
_OTeop00 = 0x40,
_OTeop1e = 0x80,
}
/* optab2[] */
enum
{
_OTlogical = 1,
_OTwid = 2,
_OTcall = 4,
_OTrtol = 8,
_OTassign = 0x10,
_OTdef = 0x20,
_OTae = 0x40,
}
// optab3[]
enum
{
_OTboolnop = 1,
}
ubyte OTbinary(OPER op) { return optab1[op] & _OTbinary; }
ubyte OTunary(OPER op) { return optab1[op] & _OTunary; }
bool OTleaf(OPER op) { return !(optab1[op] & (_OTunary|_OTbinary)); }
ubyte OTcommut(OPER op) { return optab1[op] & _OTcommut; }
ubyte OTassoc(OPER op) { return optab1[op] & _OTassoc; }
ubyte OTassign(OPER op) { return optab2[op]&_OTassign; }
bool OTpost(OPER op) { return op == OPpostinc || op == OPpostdec; }
ubyte OTeop0e(OPER op) { return optab1[op] & _OTeop0e; }
ubyte OTeop00(OPER op) { return optab1[op] & _OTeop00; }
ubyte OTeop1e(OPER op) { return optab1[op] & _OTeop1e; }
ubyte OTsideff(OPER op) { return optab1[op] & _OTsideff; }
bool OTconv(OPER op) { return op >= CNVOPMIN && op <= CNVOPMAX; }
ubyte OTlogical(OPER op) { return optab2[op] & _OTlogical; }
ubyte OTwid(OPER op) { return optab2[op] & _OTwid; }
bool OTopeq(OPER op) { return op >= OPaddass && op <= OPashrass; }
bool OTop(OPER op) { return op >= OPadd && op <= OPor; }
ubyte OTcall(OPER op) { return optab2[op] & _OTcall; }
ubyte OTrtol(OPER op) { return optab2[op] & _OTrtol; }
bool OTrel(OPER op) { return op >= OPle && op <= OPnue; }
bool OTrel2(OPER op) { return op >= OPle && op <= OPge; }
ubyte OTdef(OPER op) { return optab2[op] & _OTdef; }
ubyte OTae(OPER op) { return optab2[op] & _OTae; }
ubyte OTboolnop(OPER op) { return optab3[op] & _OTboolnop; }
bool OTcalldef(OPER op) { return OTcall(op) || op == OPstrcpy || op == OPstrcat || op == OPmemcpy; }
/* Convert op= to op */
OPER opeqtoop(OPER opx) { return opx - OPaddass + OPadd; }
/* Convert op to op= */
OPER optoopeq(OPER opx) { return opx - OPadd + OPaddass; }
OPER swaprel(OPER);
/***************************
* Determine properties of an elem.
* EBIN binary node?
* EUNA unary node?
* EOP operator node (unary or binary)?
* ERTOL right to left evaluation (left to right is default)
* Eunambig unambiguous definition elem?
*/
//#define EBIN(e) (OTbinary((e)->Eoper))
//#define EUNA(e) (OTunary((e)->Eoper))
/* ERTOL(e) is moved to el.c */
//#define Elvalue(e) ((e)->E1)
//#define Eunambig(e) (OTassign((e)->Eoper) && (e)->E1->Eoper == OPvar)
//#define EOP(e) (!OTleaf((e)->Eoper))
extern (D):
extern (C) immutable ubyte[OPMAX] optab1 =
() {
ubyte[OPMAX] tab;
foreach (i; Ebinary) { tab[i] |= _OTbinary; }
foreach (i; Eunary) { tab[i] |= _OTunary; }
foreach (i; Ecommut) { tab[i] |= _OTcommut; }
foreach (i; Eassoc) { tab[i] |= _OTassoc; }
foreach (i; Esideff) { tab[i] |= _OTsideff; }
foreach (i; Eeop0e) { tab[i] |= _OTeop0e; }
foreach (i; Eeop00) { tab[i] |= _OTeop00; }
foreach (i; Eeop1e) { tab[i] |= _OTeop1e; }
return tab;
} ();
immutable ubyte[OPMAX] optab2 =
() {
ubyte[OPMAX] tab;
foreach (i; Elogical) { tab[i] |= _OTlogical; }
foreach (i; Ewid) { tab[i] |= _OTwid; }
foreach (i; Ecall) { tab[i] |= _OTcall; }
foreach (i; Ertol) { tab[i] |= _OTrtol; }
foreach (i; Eassign) { tab[i] |= _OTassign; }
foreach (i; Edef) { tab[i] |= _OTdef; }
foreach (i; Eae) { tab[i] |= _OTae; }
return tab;
} ();
immutable ubyte[OPMAX] optab3 =
() {
ubyte[OPMAX] tab;
foreach (i; Eboolnop) { tab[i] |= _OTboolnop; }
return tab;
} ();
private enum RELMAX = RELOPMAX - RELOPMIN + 1;
immutable ubyte[RELMAX] _rel_exception =
() {
ubyte[RELMAX] tab;
foreach (i; Eexception) { tab[cast(int)i - RELOPMIN] = 1; }
return tab;
} ();
immutable ubyte[RELMAX] _rel_unord =
() {
ubyte[RELMAX] tab;
foreach (i; Eunord) { tab[cast(int)i - RELOPMIN] = 1; }
return tab;
} ();
/// Logical negation
immutable ubyte[RELMAX] _rel_not =
() {
ubyte[RELMAX] tab;
foreach (op; RELOPMIN .. RELOPMAX + 1)
{
OPER opnot;
switch (op)
{
case OPeqeq: opnot = OPne; break;
case OPne: opnot = OPeqeq; break;
case OPgt: opnot = OPngt; break;
case OPge: opnot = OPnge; break;
case OPlt: opnot = OPnlt; break;
case OPle: opnot = OPnle; break;
case OPunord: opnot = OPord; break;
case OPlg: opnot = OPnlg; break;
case OPleg: opnot = OPnleg; break;
case OPule: opnot = OPnule; break;
case OPul: opnot = OPnul; break;
case OPuge: opnot = OPnuge; break;
case OPug: opnot = OPnug; break;
case OPue: opnot = OPnue; break;
case OPngt: opnot = OPgt; break;
case OPnge: opnot = OPge; break;
case OPnlt: opnot = OPlt; break;
case OPnle: opnot = OPle; break;
case OPord: opnot = OPunord; break;
case OPnlg: opnot = OPlg; break;
case OPnleg: opnot = OPleg; break;
case OPnule: opnot = OPule; break;
case OPnul: opnot = OPul; break;
case OPnuge: opnot = OPuge; break;
case OPnug: opnot = OPug; break;
case OPnue: opnot = OPue; break;
default:
assert(0);
}
tab[cast(int)op - RELOPMIN] = cast(ubyte)opnot;
}
foreach (op; RELOPMIN .. RELOPMAX + 1)
{
OPER opnot = tab[cast(int)op - RELOPMIN];
assert(op == tab[cast(int)opnot - RELOPMIN]); // symmetry check
}
return tab;
} ();
/// Operand swap
immutable ubyte[RELMAX] _rel_swap =
() {
ubyte[RELMAX] tab;
foreach (op; RELOPMIN .. RELOPMAX + 1)
{
OPER opswap;
switch (op)
{
case OPeqeq: opswap = op; break;
case OPne: opswap = op; break;
case OPgt: opswap = OPlt; break;
case OPge: opswap = OPle; break;
case OPlt: opswap = OPgt; break;
case OPle: opswap = OPge; break;
case OPunord: opswap = op; break;
case OPlg: opswap = op; break;
case OPleg: opswap = op; break;
case OPule: opswap = OPuge; break;
case OPul: opswap = OPug; break;
case OPuge: opswap = OPule; break;
case OPug: opswap = OPul; break;
case OPue: opswap = op; break;
case OPngt: opswap = OPnlt; break;
case OPnge: opswap = OPnle; break;
case OPnlt: opswap = OPngt; break;
case OPnle: opswap = OPnge; break;
case OPord: opswap = op; break;
case OPnlg: opswap = op; break;
case OPnleg: opswap = op; break;
case OPnule: opswap = OPnuge; break;
case OPnul: opswap = OPnug; break;
case OPnuge: opswap = OPnule; break;
case OPnug: opswap = OPnul; break;
case OPnue: opswap = op; break;
default:
assert(0);
}
tab[cast(int)op - RELOPMIN] = cast(ubyte)opswap;
}
foreach (op; RELOPMIN .. RELOPMAX + 1)
{
OPER opswap = tab[cast(int)op - RELOPMIN];
assert(op == tab[cast(int)opswap - RELOPMIN]); // symmetry check
}
return tab;
} ();
/// If operands are integral types
immutable ubyte[RELMAX] _rel_integral =
() {
ubyte[RELMAX] tab;
foreach (op; RELOPMIN .. RELOPMAX + 1)
{
OPER opintegral;
switch (op)
{
case OPeqeq: opintegral = op; break;
case OPne: opintegral = op; break;
case OPgt: opintegral = op; break;
case OPge: opintegral = op; break;
case OPlt: opintegral = op; break;
case OPle: opintegral = op; break;
case OPunord: opintegral = cast(OPER)0; break;
case OPlg: opintegral = OPne; break;
case OPleg: opintegral = cast(OPER)1; break;
case OPule: opintegral = OPle; break;
case OPul: opintegral = OPlt; break;
case OPuge: opintegral = OPge; break;
case OPug: opintegral = OPgt; break;
case OPue: opintegral = OPeqeq; break;
case OPngt: opintegral = OPle; break;
case OPnge: opintegral = OPlt; break;
case OPnlt: opintegral = OPge; break;
case OPnle: opintegral = OPgt; break;
case OPord: opintegral = cast(OPER)1; break;
case OPnlg: opintegral = OPeqeq; break;
case OPnleg: opintegral = cast(OPER)0; break;
case OPnule: opintegral = OPgt; break;
case OPnul: opintegral = OPge; break;
case OPnuge: opintegral = OPlt; break;
case OPnug: opintegral = OPle; break;
case OPnue: opintegral = OPne; break;
default:
assert(0);
}
tab[cast(int)op - RELOPMIN] = cast(ubyte)opintegral;
}
return tab;
} ();
/*************************************
* Determine the cost of evaluating an operator.
*
* Used for reordering elem trees to minimize register usage.
*/
immutable ubyte[OPMAX] opcost =
() {
ubyte[OPMAX] tab;
foreach (op; 0 .. OPMAX)
{
ubyte c = 0; // default cost
foreach (o; Eunary)
{
if (o == op)
{
c += 2;
break;
}
}
foreach (o; Ebinary)
{
if (o == op)
{
c += 7;
break;
}
}
foreach (o; Elogical)
{
if (o == op)
{
c += 3;
break;
}
}
switch (op)
{
case OPvar: c += 1; break;
case OPmul: c += 3; break;
case OPdiv:
case OPmod: c += 4; break;
case OProl:
case OPror:
case OPshl:
case OPashr:
case OPshr: c += 2; break;
case OPcall:
case OPucall:
case OPcallns:
case OPucallns:
c += 10; break; // very high cost for function calls
default:
break;
}
tab[op] = c;
}
return tab;
} ();
extern (C++) __gshared const(char)*[OPMAX] debtab =
[
OPunde: "unde",
OPadd: "+",
OPmul: "*",
OPand: "&",
OPmin: "-",
OPnot: "!",
OPcom: "~",
OPcond: "?",
OPcomma: ",",
OPremquo: "/%",
OPdiv: "/",
OPmod: "%",
OPxor: "^",
OPstring: "string",
OPrelconst: "relconst",
OPinp: "inp",
OPoutp: "outp",
OPasm: "asm",
OPinfo: "info",
OPdctor: "dctor",
OPddtor: "ddtor",
OPctor: "ctor",
OPdtor: "dtor",
OPmark: "mark",
OPvoid: "void",
OPhalt: "halt",
OPnullptr: "nullptr",
OPpair: "pair",
OPrpair: "rpair",
OPor: "|",
OPoror: "||",
OPandand: "&&",
OProl: "<<|",
OPror: ">>|",
OPshl: "<<",
OPshr: ">>>",
OPashr: ">>",
OPbit: "bit",
OPind: "*",
OPaddr: "&",
OPneg: "-",
OPuadd: "+",
OPabs: "abs",
OPsqrt: "sqrt",
OPsin: "sin",
OPcos: "cos",
OPscale: "scale",
OPyl2x: "yl2x",
OPyl2xp1: "yl2xp1",
OPcmpxchg: "cas",
OPrint: "rint",
OPrndtol: "rndtol",
OPstrlen: "strlen",
OPstrcpy: "strcpy",
OPmemcpy: "memcpy",
OPmemset: "memset",
OPstrcat: "strcat",
OPstrcmp: "strcmp",
OPmemcmp: "memcmp",
OPsetjmp: "setjmp",
OPnegass: "negass",
OPpreinc: "U++",
OPpredec: "U--",
OPstreq: "streq",
OPpostinc: "++",
OPpostdec: "--",
OPeq: "=",
OPaddass: "+=",
OPminass: "-=",
OPmulass: "*=",
OPdivass: "/=",
OPmodass: "%=",
OPshrass: ">>>=",
OPashrass: ">>=",
OPshlass: "<<=",
OPandass: "&=",
OPxorass: "^=",
OPorass: "|=",
OPle: "<=",
OPgt: ">",
OPlt: "<",
OPge: ">=",
OPeqeq: "==",
OPne: "!=",
OPunord: "!<>=",
OPlg: "<>",
OPleg: "<>=",
OPule: "!>",
OPul: "!>=",
OPuge: "!<",
OPug: "!<=",
OPue: "!<>",
OPngt: "~>",
OPnge: "~>=",
OPnlt: "~<",
OPnle: "~<=",
OPord: "~!<>=",
OPnlg: "~<>",
OPnleg: "~<>=",
OPnule: "~!>",
OPnul: "~!>=",
OPnuge: "~!<",
OPnug: "~!<=",
OPnue: "~!<>",
OPvp_fp: "vptrfptr",
OPcvp_fp: "cvptrfptr",
OPoffset: "offset",
OPnp_fp: "ptrlptr",
OPnp_f16p: "tofar16",
OPf16p_np: "fromfar16",
OPs16_32: "s16_32",
OPu16_32: "u16_32",
OPd_s32: "d_s32",
OPb_8: "b_8",
OPs32_d: "s32_d",
OPd_s16: "d_s16",
OPs16_d: "s16_d",
OPd_u16: "d_u16",
OPu16_d: "u16_d",
OPd_u32: "d_u32",
OPu32_d: "u32_d",
OP32_16: "32_16",
OPd_f: "d_f",
OPf_d: "f_d",
OPd_ld: "d_ld",
OPld_d: "ld_d",
OPc_r: "c_r",
OPc_i: "c_i",
OPu8_16: "u8_16",
OPs8_16: "s8_16",
OP16_8: "16_8",
OPu32_64: "u32_64",
OPs32_64: "s32_64",
OP64_32: "64_32",
OPu64_128: "u64_128",
OPs64_128: "s64_128",
OP128_64: "128_64",
OPmsw: "msw",
OPd_s64: "d_s64",
OPs64_d: "s64_d",
OPd_u64: "d_u64",
OPu64_d: "u64_d",
OPld_u64: "ld_u64",
OPparam: "param",
OPsizeof: "sizeof",
OParrow: "->",
OParrowstar: "->*",
OPcolon: "colon",
OPcolon2: "colon2",
OPbool: "bool",
OPcall: "call",
OPucall: "ucall",
OPcallns: "callns",
OPucallns: "ucallns",
OPstrpar: "strpar",
OPstrctor: "strctor",
OPstrthis: "strthis",
OPconst: "const",
OPvar: "var",
OPreg: "reg",
OPnew: "new",
OPanew: "new[]",
OPdelete: "delete",
OPadelete: "delete[]",
OPbrack: "brack",
OPframeptr: "frameptr",
OPgot: "got",
OPbsf: "bsf",
OPbsr: "bsr",
OPbtst: "btst",
OPbt: "bt",
OPbtc: "btc",
OPbtr: "btr",
OPbts: "bts",
OPbswap: "bswap",
OPpopcnt: "popcnt",
OPvector: "vector",
OPvecsto: "vecsto",
OPvecfill: "vecfill",
OPva_start: "va_start",
OPprefetch: "prefetch",
];
private:
/****
* Different categories of operators.
*/
enum Ebinary =
[
OPadd,OPmul,OPand,OPmin,OPcond,OPcomma,OPdiv,OPmod,OPxor,
OPor,OPoror,OPandand,OPshl,OPshr,OPashr,OPstreq,OPstrcpy,OPstrcat,OPstrcmp,
OPpostinc,OPpostdec,OPeq,OPaddass,OPminass,OPmulass,OPdivass,
OPmodass,OPshrass,OPashrass,OPshlass,OPandass,OPxorass,OPorass,
OPle,OPgt,OPlt,OPge,OPeqeq,OPne,OPparam,OPcall,OPcallns,OPcolon,OPcolon2,
OPbit,OPbrack,OParrowstar,OPmemcpy,OPmemcmp,OPmemset,
OPunord,OPlg,OPleg,OPule,OPul,OPuge,OPug,OPue,OPngt,OPnge,
OPnlt,OPnle,OPord,OPnlg,OPnleg,OPnule,OPnul,OPnuge,OPnug,OPnue,
OPinfo,OPpair,OPrpair,
OPbt,OPbtc,OPbtr,OPbts,OPror,OProl,OPbtst,
OPremquo,OPcmpxchg,
OPoutp,OPscale,OPyl2x,OPyl2xp1,
OPvecsto,OPprefetch
];
enum Eunary =
[
OPnot,OPcom,OPind,OPaddr,OPneg,OPuadd,
OPabs,OPrndtol,OPrint,
OPpreinc,OPpredec,
OPbool,OPstrlen,
OPb_8,OPs16_32,OPu16_32,OPd_s32,OPd_u32,
OPs32_d,OPu32_d,OPd_s16,OPs16_d,OP32_16,
OPd_f,OPf_d,OPu8_16,OPs8_16,OP16_8,
OPd_ld, OPld_d,OPc_r,OPc_i,
OPu32_64,OPs32_64,OP64_32,OPmsw,
OPd_s64,OPs64_d,OPd_u64,OPu64_d,OPld_u64,
OP128_64,OPs64_128,OPu64_128,
OPucall,OPucallns,OPstrpar,OPstrctor,OPu16_d,OPd_u16,
OParrow,OPnegass,
OPctor,OPdtor,OPsetjmp,OPvoid,
OPbsf,OPbsr,OPbswap,OPpopcnt,
OPddtor,
OPvector,OPvecfill,
OPva_start,
OPsqrt,OPsin,OPcos,OPinp,
OPvp_fp,OPcvp_fp,OPnp_fp,OPnp_f16p,OPf16p_np,OPoffset,
];
enum Ecommut =
[
OPadd,OPand,OPor,OPxor,OPmul,OPeqeq,OPne,OPle,OPlt,OPge,OPgt,
OPunord,OPlg,OPleg,OPule,OPul,OPuge,OPug,OPue,OPngt,OPnge,
OPnlt,OPnle,OPord,OPnlg,OPnleg,OPnule,OPnul,OPnuge,OPnug,OPnue,
];
enum Eassoc = [ OPadd,OPand,OPor,OPxor,OPmul ];
enum Esideff =
[
OPasm,OPucall,OPstrcpy,OPmemcpy,OPmemset,OPstrcat,
OPcall,OPeq,OPstreq,OPpostinc,OPpostdec,
OPaddass,OPminass,OPmulass,OPdivass,OPmodass,OPandass,
OPorass,OPxorass,OPshlass,OPshrass,OPashrass,
OPnegass,OPctor,OPdtor,OPmark,OPvoid,
OPbtc,OPbtr,OPbts,
OPhalt,OPdctor,OPddtor,
OPcmpxchg,
OPva_start,
OPinp,OPoutp,OPvecsto,OPprefetch,
];
enum Eeop0e =
[
OPadd,OPmin,OPxor,OPor,OPshl,OPshr,OPashr,OPpostinc,OPpostdec,OPaddass,
OPminass,OPshrass,OPashrass,OPshlass,OPxorass,OPorass,
OPror,OProl,
];
enum Eeop00 = [ OPmul,OPand,OPmulass,OPandass ];
enum Eeop1e = [ OPmul,OPdiv,OPmulass,OPdivass ];
enum Elogical =
[
OPeqeq,OPne,OPle,OPlt,OPgt,OPge,OPandand,OPoror,OPnot,OPbool,
OPunord,OPlg,OPleg,OPule,OPul,OPuge,OPug,OPue,OPngt,OPnge,
OPnlt,OPnle,OPord,OPnlg,OPnleg,OPnule,OPnul,OPnuge,OPnug,OPnue,
OPbt,OPbtst,
];
enum Ewid =
[
OPadd,OPmin,OPand,OPor,OPxor,OPcom,OPneg,OPmul,OPaddass,OPnegass,
OPminass,OPandass,OPorass,OPxorass,OPmulass,OPshlass,OPshl,OPshrass,
OPashrass,
];
enum Ecall = [ OPcall,OPucall,OPcallns,OPucallns ];
enum Ertol =
[
OPeq,OPstreq,OPstrcpy,OPmemcpy,OPpostinc,OPpostdec,OPaddass,
OPminass,OPmulass,OPdivass,OPmodass,OPandass,
OPorass,OPxorass,OPshlass,OPshrass,OPashrass,
OPcall,OPcallns,OPinfo,OPmemset,
OPvecsto,OPcmpxchg,
];
enum Eassign =
[
OPstreq,OPeq,OPaddass,OPminass,OPmulass,OPdivass,OPmodass,
OPshrass,OPashrass,OPshlass,OPandass,OPxorass,OPorass,OPpostinc,OPpostdec,
OPnegass,OPvecsto,OPcmpxchg,
];
enum Edef =
[
OPstreq,OPeq,OPaddass,OPminass,OPmulass,OPdivass,OPmodass,
OPshrass,OPashrass,OPshlass,OPandass,OPxorass,OPorass,
OPpostinc,OPpostdec,
OPcall,OPucall,OPasm,OPstrcpy,OPmemcpy,OPmemset,OPstrcat,
OPnegass,
OPbtc,OPbtr,OPbts,
OPvecsto,OPcmpxchg,
];
enum Eae =
[
OPvar,OPconst,OPrelconst,OPneg,
OPabs,OPrndtol,OPrint,
OPstrlen,OPstrcmp,OPind,OPaddr,
OPnot,OPbool,OPcom,OPadd,OPmin,OPmul,OPand,OPor,OPmemcmp,
OPxor,OPdiv,OPmod,OPshl,OPshr,OPashr,OPeqeq,OPne,OPle,OPlt,OPge,OPgt,
OPunord,OPlg,OPleg,OPule,OPul,OPuge,OPug,OPue,OPngt,OPnge,
OPnlt,OPnle,OPord,OPnlg,OPnleg,OPnule,OPnul,OPnuge,OPnug,OPnue,
OPs16_32,OPu16_32,OPd_s32,OPd_u32,OPu16_d,OPd_u16,
OPs32_d,OPu32_d,OPd_s16,OPs16_d,OP32_16,
OPd_f,OPf_d,OPu8_16,OPs8_16,OP16_8,
OPd_ld,OPld_d,OPc_r,OPc_i,
OPu32_64,OPs32_64,OP64_32,OPmsw,
OPd_s64,OPs64_d,OPd_u64,OPu64_d,OPld_u64,
OP128_64,OPs64_128,OPu64_128,
OPsizeof,
OPcallns,OPucallns,OPpair,OPrpair,
OPbsf,OPbsr,OPbt,OPbswap,OPb_8,OPbtst,OPpopcnt,
OPgot,OPremquo,
OPnullptr,
OProl,OPror,
OPsqrt,OPsin,OPcos,OPscale,
OPvp_fp,OPcvp_fp,OPnp_fp,OPnp_f16p,OPf16p_np,OPoffset,OPvecfill,
];
enum Eboolnop =
[
OPuadd,OPbool,OPs16_32,OPu16_32,
OPs16_d,
OPf_d,OPu8_16,OPs8_16,
OPd_ld, OPld_d,
OPu32_64,OPs32_64,/*OP64_32,OPmsw,*/