ir_spec.py 14.6 KB
Newer Older
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
from spec_util import abstract, setnodedefaults

class Op(object):
	"Base class for firm nodes"
abstract(Op)

class Unop(Op):
	"Unary nodes have exactly 1 input"
	name     = "unop"
	ins      = [ "op" ]
	op_index = 0
	pinned   = "no"
abstract(Unop)

class Binop(Op):
	"Binary nodes have exactly 2 inputs"
	name     = "binop"
	ins      = [ "left", "right" ]
	op_index = 0
	pinned   = "no"
abstract(Binop)

class Abs(Unop):
	flags = []

class Add(Binop):
	flags = ["commutative"]

class Alloc(Op):
	ins   = [ "mem", "size" ]
	outs  = [ "M", "X_regular", "X_except", "res" ]
	flags = [ "fragile", "uses_memory" ]
33
34
35
36
37
38
39
40
41
	attrs = [
		dict(
			name = "type",
			type = "ir_type*"
		),
		dict(
			name = "where",
			type = "ir_where_alloc"
		)
42
43
44
	]
	pinned      = "yes"
	attr_struct = "alloc_attr"
45
46
47
	d_post = '''
	firm_alloc_frag_arr(res, op_Alloc, &res->attr.alloc.exc.frag_arr);
	'''
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66

class Anchor(Op):
	mode        = "mode_ANY"
	arity       = "variable"
	flags       = [ "dump_noblock" ]
	pinned      = "yes"
	knownBlock  = True
	singleton   = True

class And(Binop):
	flags    = [ "commutative" ]

class ASM(Op):
	mode          = "mode_T"
	arity         = "variable"
	flags         = [ "keep", "uses_memory" ]
	attr_struct   = "asm_attr"
	pinned        = "memory"
	pinned_init   = "op_pin_state_pinned"
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
	attrs = [
		dict(
			name = "input_constraints",
			type = "ir_asm_constraint*",
		),
		dict(
			name = "n_output_constraints",
			type = "int",
		),
		dict(
			name = "output_constraints",
			type = "ir_asm_constraint*",
		),
		dict(
			name = "n_clobbers",
			type = "int",
		),
		dict(
			name = "clobbers",
			type = "ident**",
		),
		dict(
			name = "text",
			type = "ident*",
		),
92
93
94
95
	]
	java_noconstr = True

class Bad(Op):
Matthias Braun's avatar
Matthias Braun committed
96
97
98
99
100
101
	mode        = "mode_Bad"
	flags       = [ "cfopcode", "fragile", "start_block", "dump_noblock" ]
	pinned      = "yes"
	knownBlock  = True
	singleton   = True
	attr_struct = "irg_attr"
102
103
	init = '''
	res->attr.irg.irg = irg;
104
105
106
107
108
109
110
111
112
113
114
115
	'''

class Block(Op):
	mode        = "mode_BB"
	knownBlock  = True
	block       = "NULL"
	pinned      = "yes"
	optimize    = False
	arity       = "variable"
	flags       = [ "labeled" ]
	attr_struct = "block_attr"
	java_noconstr = True
Moritz Kroll's avatar
Moritz Kroll committed
116
117
118
119
120
121
122

	init = '''
	/* macroblock header */
	res->in[0] = res;

	res->attr.block.is_dead     = 0;
	res->attr.block.is_mb_head  = 1;
123
	res->attr.block.irg.irg     = irg;
Moritz Kroll's avatar
Moritz Kroll committed
124
125
126
127
128
	res->attr.block.backedge    = new_backedge_arr(irg->obst, arity);
	res->attr.block.in_cg       = NULL;
	res->attr.block.cg_backedge = NULL;
	res->attr.block.extblk      = NULL;
	res->attr.block.mb_depth    = 0;
129
	res->attr.block.entity      = NULL;
Moritz Kroll's avatar
Moritz Kroll committed
130
131
132

	set_Block_matured(res, 1);
	set_Block_block_visited(res, 0);
133
	'''
Moritz Kroll's avatar
Moritz Kroll committed
134

135
136
137
	d_pre = '''
	int i;
	int has_unknown = 0;
138
	'''
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155

	d_post = '''
	/* Create and initialize array for Phi-node construction. */
	if (get_irg_phase_state(current_ir_graph) == phase_building) {
		res->attr.block.graph_arr = NEW_ARR_D(ir_node *, current_ir_graph->obst,
		                                      current_ir_graph->n_loc);
		memset(res->attr.block.graph_arr, 0, sizeof(ir_node *)*current_ir_graph->n_loc);
	}

	for (i = arity - 1; i >= 0; i--)
		if (is_Unknown(in[i])) {
			has_unknown = 1;
			break;
		}

	if (!has_unknown) res = optimize_node(res);

Moritz Kroll's avatar
Moritz Kroll committed
156
157
	current_ir_graph->current_block = res;

158
	IRN_VRFY_IRG(res, current_ir_graph);
159
	'''
160

161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
	java_add   = '''
	public void addPred(Node node) {
		binding_cons.add_immBlock_pred(ptr, node.ptr);
	}

	public void mature() {
		binding_cons.mature_immBlock(ptr);
	}

	@Override
	public Block getBlock() {
		return null;
	}

	public boolean blockVisited() {
		return 0 != binding.Block_block_visited(ptr);
	}

	public void markBlockVisited() {
		binding.mark_Block_block_visited(ptr);
181
182
183
184
185
	}

	public boolean isBad() {
		return binding.is_Bad(ptr) != 0;
	}
186
187
188
189
190
191
192
193
194
195
196
197
	'''

class Borrow(Binop):
	flags = []

class Bound(Op):
	ins    = [ "mem", "index", "lower", "upper" ]
 	outs   = [ "M", "X_regular", "X_except", "res" ]
 	flags  = [ "fragile", "highlevel" ]
	pinned = "exception"
	pinned_init = "op_pin_state_pinned"
	attr_struct = "bound_attr"
198
199
200
	d_post = '''
	firm_alloc_frag_arr(res, op_Bound, &res->attr.bound.exc.frag_arr);
	'''
201
202
203
204
205
206
207
208
209
210
211

class Break(Op):
	mode   = "mode_X"
	flags  = [ "cfopcode" ]
	pinned = "yes"

class Builtin(Op):
	ins      = [ "mem" ]
	arity    = "variable"
	outs     = [ "M_regular", "X_regular", "X_except", "T_result", "M_except", "P_value_res_base" ]
	flags    = [ "uses_memory" ]
212
	attrs    = [
213
214
215
216
		dict(
			type = "ir_builtin_kind",
			name = "kind"
		),
217
		dict(
218
219
220
			type = "ir_type*",
			name = "type"
		)
221
222
223
224
	]
	pinned      = "memory"
	pinned_init = "op_pin_state_pinned"
	attr_struct = "builtin_attr"
225
	init   = '''
226
227
228
	assert((get_unknown_type() == type) || is_Method_type(type));
	'''

229
230
231
232
233
class Call(Op):
	ins      = [ "mem", "ptr" ]
	arity    = "variable"
	outs     = [ "M_regular", "X_regular", "X_except", "T_result", "M_except", "P_value_res_base" ]
	flags    = [ "fragile", "uses_memory" ]
234
	attrs    = [
235
236
237
		dict(
			type = "ir_type*",
			name = "type"
238
239
240
241
242
243
		),
		dict(
			type = "unsigned",
			name = "tail_call",
			# the tail call attribute can only be set by analysis
			init = "0"
244
		)
245
246
247
248
	]
	attr_struct = "call_attr"
	pinned      = "memory"
	pinned_init = "op_pin_state_pinned"
249
250
	init = '''
	assert((get_unknown_type() == type) || is_Method_type(type));
251
	'''
252
253
254
	d_post = '''
	firm_alloc_frag_arr(res, op_Call, &res->attr.call.exc.frag_arr);
	'''
255

256
257
258
259
260
class CallBegin(Op):
	ins   = [ "ptr" ]
	outs  = [ "" ] # TODO
	flags         = [ "cfopcode", "ip_cfopcode" ]
	pinned        = "yes"
261
	# TODO: attribute with call...
262
	attr_struct   = "callbegin_attr"
263
264
265
266
267
	attrs         = [
		dict(
			type = "ir_node*",
			name = "call"
		)
268
269
270
271
272
273
	]
	java_noconstr = True

class Carry(Binop):
	flags = [ "commutative" ]

Michael Beck's avatar
Michael Beck committed
274
class Cast(Unop):
275
276
	mode     = "get_irn_mode(irn_op)"
	flags    = [ "highlevel" ]
277
278
279
280
281
	attrs    = [
		dict(
			type = "ir_type*",
			name = "type"
		)
282
283
	]
	attr_struct = "cast_attr"
284
	init     = "assert(is_atomic_type(type));"
285
286
287
288
289
290
291
292
293
294

class Cmp(Binop):
	outs  = [ "False", "Eq", "Lt", "Le", "Gt", "Ge", "Lg", "Leg", "Uo", "Ue", "Ul", "Ule", "Ug", "Uge", "Ne", "True" ]
	flags = []

class Cond(Op):
	ins      = [ "selector" ]
	outs     = [ "false", "true" ]
	flags    = [ "cfopcode", "forking" ]
	pinned   = "yes"
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
	attrs    = [
		dict(
			name = "kind",
			type = "cond_kind",
			init = "dense"
		),
		dict(
			name = "default_proj",
			type = "long",
			init = "0"
		),
		dict(
			name = "jmp_pred",
			type = "cond_jmp_predicate",
			init = "COND_JMP_PRED_NONE"
		)
311
	]
312
	attr_struct = "cond_attr"
313

314
315
316
317
318
class Confirm(Op):
	ins      = [ "value", "bound" ]
	mode     = "get_irn_mode(irn_value)"
	flags    = [ "highlevel" ]
	pinned   = "yes"
319
320
321
322
323
	attrs    = [
		dict(
			name = "cmp",
			type = "pn_Cmp"
		),
324
325
326
327
328
329
330
331
332
	]
	attr_struct = "confirm_attr"

class Const(Op):
	mode       = ""
	flags      = [ "constlike", "start_block" ]
	knownBlock = True
	pinned     = "no"
	attrs_name = "con"
333
334
335
336
337
	attrs      = [
		dict(
			type = "tarval*",
			name = "tarval",
		)
338
339
	]
	attr_struct = "const_attr"
340

341
342
class Conv(Unop):
	flags = []
343
344
345
346
347
348
349
350
351
352
	attrs = [
		dict(
			name = "strict",
			type = "int",
			init = "0",
			special = dict(
				prefix = "strict",
				init = "1"
			)
		)
353
354
355
356
357
358
359
	]
	attr_struct = "conv_attr"

class CopyB(Op):
	ins   = [ "mem", "dst", "src" ]
	outs  = [ "M", "X_regular", "X_except" ]
	flags = [ "fragile", "highlevel", "uses_memory" ]
360
361
	attrs = [
		dict(
362
363
			name = "type",
			type = "ir_type*"
364
		)
365
366
367
368
	]
	attr_struct = "copyb_attr"
	pinned      = "memory"
	pinned_init = "op_pin_state_pinned"
369
370
371
	d_post = '''
	firm_alloc_frag_arr(res, op_CopyB, &res->attr.copyb.exc.frag_arr);
	'''
372

373
374
375
376
377
class Div(Op):
	ins   = [ "mem", "left", "right" ]
	outs  = [ "M", "X_regular", "X_except", "res" ]
	flags = [ "fragile", "uses_memory" ]
	attrs_name = "divmod"
378
379
380
381
382
	attrs = [
		dict(
			type = "ir_mode*",
			name = "resmode"
		),
Moritz Kroll's avatar
Moritz Kroll committed
383
384
385
386
387
388
389
390
		dict(
			name = "no_remainder",
			type = "int",
			init = "0",
			special = dict(
				suffix = "RL",
				init = "1"
			)
391
		)
392
393
394
395
396
	]
	attr_struct = "divmod_attr"
	pinned      = "exception"
	op_index    = 1
	arity_override = "oparity_binary"
397
398
399
	d_post = '''
	firm_alloc_frag_arr(res, op_Div, &res->attr.except.frag_arr);
	'''
400

401
402
403
404
405
class DivMod(Op):
	ins   = [ "mem", "left", "right" ]
	outs  = [ "M", "X_regular", "X_except", "res_div", "res_mod" ]
	flags = [ "fragile", "uses_memory" ]
	attrs_name = "divmod"
406
407
408
409
410
	attrs = [
		dict(
			type = "ir_mode*",
			name = "resmode"
		),
411
412
413
414
415
	]
	attr_struct = "divmod_attr"
	pinned      = "exception"
	op_index    = 1
	arity_override = "oparity_binary"
416
417
418
	d_post = '''
	firm_alloc_frag_arr(res, op_DivMod, &res->attr.except.frag_arr);
	'''
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439

class Dummy(Op):
	ins   = []
	flags = [ "cfopcode", "fragile", "start_block", "constlike",
	          "dump_noblock" ]
	knownBlock = True
	pinned     = "yes"
	block      = "get_irg_start_block(irg)"

class End(Op):
	mode       = "mode_X"
	pinned     = "yes"
	arity      = "dynamic"
	flags      = [ "cfopcode" ]
	singleton  = True

class EndExcept(Op):
	mode      = "mode_X"
	pinned    = "yes"
	arity     = "dynamic"
	flags     = [ "cfopcode", "ip_cfopcode" ]
440
441
	singleton = True

442
443
444
445
446
class EndReg(Op):
	mode      = "mode_X"
	pinned    = "yes"
	arity     = "dynamic"
	flags     = [ "cfopcode", "ip_cfopcode" ]
447
	singleton = True
448

449
450
class Eor(Binop):
	flags    = [ "commutative" ]
451

452
453
454
class Filter(Op):
	ins   = [ "pred" ]
	flags = []
455
456
457
458
459
	attrs = [
		dict(
			name = "proj",
			type = "long"
		)
460
461
462
	]
	pinned      = "yes"
	attr_struct = "filter_attr"
463
	java_noconstr = True
464

465
466
467
468
469
class Free(Op):
	ins    = [ "mem", "ptr", "size" ]
	mode   = "mode_M"
	flags  = [ "uses_memory" ]
	pinned = "yes"
470
	attrs  = [
471
		dict(
472
473
			name = "type",
			type = "ir_type*"
474
475
		),
		dict(
476
477
			name = "where",
			type = "ir_where_alloc"
478
		)
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
	]
	attr_struct = "free_attr"

class Id(Op):
	ins    = [ "pred" ]
	pinned = "no"
	flags  = []

class IJmp(Op):
	mode     = "mode_X"
	pinned   = "yes"
	ins      = [ "target" ]
	flags    = [ "cfopcode", "forking", "keep" ]

class InstOf(Op):
	ins   = [ "store", "obj" ]
	outs  = [ "M", "X_regular", "X_except", "res", "M_except" ]
	flags = [ "highlevel" ]
497
498
499
500
501
	attrs = [
		dict(
			name = "type",
			type = "ir_type*"
		)
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
	]
	attr_struct = "io_attr"
	pinned      = "memory"
	pinned_init = "op_pin_state_floats"

class Jmp(Op):
	mode     = "mode_X"
	pinned   = "yes"
	ins      = []
	flags    = [ "cfopcode" ]

class Load(Op):
	ins      = [ "mem", "ptr" ]
	outs     = [ "M", "X_regular", "X_except", "res" ]
	flags    = [ "fragile", "uses_memory" ]
	pinned   = "exception"
	pinned_init = "flags & cons_floats ? op_pin_state_floats : op_pin_state_pinned"
519
520
521
522
523
524
	attrs    = [
		dict(
			type = "ir_mode*",
			name = "mode",
			java_name = "load_mode"
		),
525
526
	]
	attr_struct = "load_attr"
527
528
	constructor_args = [
		dict(
Moritz Kroll's avatar
Moritz Kroll committed
529
			type = "ir_cons_flags",
530
531
			name = "flags",
		),
532
	]
533
534
535
	d_post = '''
	firm_alloc_frag_arr(res, op_Load, &res->attr.load.exc.frag_arr);
	'''
536
537
538
539
540
541
542
543
544

class Minus(Unop):
	flags = []

class Mod(Op):
	ins   = [ "mem", "left", "right" ]
	outs  = [ "M", "X_regular", "X_except", "res" ]
	flags = [ "fragile", "uses_memory" ]
	attrs_name = "divmod"
545
	attrs = [
546
		dict(
547
548
			type = "ir_mode*",
			name = "resmode"
549
		),
550
551
552
553
554
	]
	attr_struct = "divmod_attr"
	pinned      = "exception"
	op_index    = 1
	arity_override = "oparity_binary"
555
556
557
	d_post = '''
	firm_alloc_frag_arr(res, op_Mod, &res->attr.except.frag_arr);
	'''
Matthias Braun's avatar
Matthias Braun committed
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
class Mul(Binop):
	flags = [ "commutative" ]

class Mulh(Binop):
	flags = [ "commutative" ]

class Mux(Op):
	ins    = [ "sel", "false", "true" ]
	flags  = []
	pinned = "no"

class NoMem(Op):
	mode       = "mode_M"
	flags      = [ "dump_noblock", "dump_noinput" ]
	pinned     = "yes"
	knownBlock = True
	singleton  = True

class Not(Unop):
	flags = []

class Or(Binop):
	flags = [ "commutative" ]

class Phi(Op):
	pinned      = "yes"
	arity       = "variable"
	flags       = []
	attr_struct = "phi_attr"
	custom_is   = True
	java_noconstr = True
Matthias Braun's avatar
Matthias Braun committed
590
591
592
593
594
595
	init = '''
	/* Memory Phis in endless loops must be kept alive.
	   As we can't distinguish these easily we keep all of them alive. */
   	if (is_Phi(res) && mode == mode_M)
		add_End_keepalive(get_irg_end(irg), res);
	'''
596
597
598
599
600
601
602
603
604
605
606

class Pin(Op):
	ins      = [ "op" ]
	mode     = "get_irn_mode(irn_op)"
	flags    = [ "highlevel" ]
	pinned   = "yes"

class Proj(Op):
	ins      = [ "pred" ]
	flags    = []
	pinned   = "no"
607
608
609
	attrs    = [
		dict(
			type = "long",
610
611
			name = "proj",
			initname = ""
612
		)
613
614
615
616
617
618
619
620
621
	]
	attr_struct = "long"
	custom_is   = True

class Quot(Op):
	ins   = [ "mem", "left", "right" ]
	outs  = [ "M", "X_regular", "X_except", "res" ]
	flags = [ "fragile", "uses_memory" ]
	attrs_name = "divmod"
622
	attrs = [
623
		dict(
624
625
626
			type = "ir_mode*",
			name = "resmode"
		),
627
628
629
630
631
	]
	attr_struct = "divmod_attr"
	pinned      = "exception"
	op_index    = 1
	arity_override = "oparity_binary"
632
633
634
	d_post = '''
	firm_alloc_frag_arr(res, op_Quot, &res->attr.except.frag_arr);
	'''
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657

class Raise(Op):
	ins    = [ "mem", "exo_ptr" ]
	outs   = [ "M", "X" ]
	flags  = [ "highlevel", "cfopcode" ]
	pinned = "yes"

class Return(Op):
	ins      = [ "mem" ]
	arity    = "variable"
	mode     = "mode_X"
	flags    = [ "cfopcode" ]
	pinned   = "yes"

class Rotl(Binop):
	flags    = []

class Sel(Op):
	ins    = [ "mem", "ptr" ]
	arity  = "variable"
	flags  = []
	mode   = "is_Method_type(get_entity_type(entity)) ? mode_P_code : mode_P_data"
	pinned = "no"
658
	attrs  = [
659
		dict(
660
661
662
			type = "ir_entity*",
			name = "entity"
		)
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
	]
	attr_struct = "sel_attr"

class Shl(Binop):
	flags = []

class Shr(Binop):
	flags = []

class Shrs(Binop):
	flags = []

class Start(Op):
	mode       = "mode_T"
	pinned     = "yes"
	flags      = [ "cfopcode" ]
	singleton  = True

class Store(Op):
	ins      = [ "mem", "ptr", "value" ]
	outs     = [ "M", "X_regular", "X_except" ]
	flags    = [ "fragile", "uses_memory" ]
	pinned   = "exception"
	attr_struct = "store_attr"
	pinned_init = "flags & cons_floats ? op_pin_state_floats : op_pin_state_pinned"
688
	constructor_args = [
689
		dict(
690
691
			type = "ir_cons_flags",
			name = "flags",
692
		),
693
	]
694
695
696
	d_post = '''
	firm_alloc_frag_arr(res, op_Store, &res->attr.store.exc.frag_arr);
	'''
697
698
699
700
701
702
703
704
705

class Sub(Binop):
	flags = []

class SymConst(Op):
	mode       = "mode_P"
	flags      = [ "constlike", "start_block" ]
	knownBlock = True
	pinned     = "no"
706
	attrs      = [
707
		dict(
708
709
			type = "ir_entity*",
			name = "entity"
710
		)
711
712
713
714
715
716
717
718
719
	]
	attr_struct = "symconst_attr"
	java_noconstr = True

class Sync(Op):
	mode     = "mode_M"
	flags    = []
	pinned   = "no"
	optimize = False
720
	arity    = "dynamic"
721

722
723
724
725
726
class Tuple(Op):
	arity  = "variable"
	mode   = "mode_T"
	pinned = "no"
	flags  = [ "labeled" ]
727
	java_noconstr = True
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750

class Unknown(Op):
	knownBlock = True
	pinned     = "yes"
	block      = "get_irg_start_block(irg)"
	flags      = [ "cfopcode", "fragile", "start_block", "constlike",
	               "dump_noblock" ]

# Prepare node list

def getOpList(namespace):
	nodes = []
	for t in namespace.values():
		if type(t) != type:
			continue

		if issubclass(t, Op):
			setnodedefaults(t)
			nodes.append(t)
	return nodes

nodes = getOpList(globals())
nodes = sorted(nodes, lambda x,y: cmp(x.name, y.name))