1 /*
2 * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 #ifndef SHARE_VM_OPTO_VECTORNODE_HPP
25 #define SHARE_VM_OPTO_VECTORNODE_HPP
26
27 #include "opto/matcher.hpp"
28 #include "opto/memnode.hpp"
29 #include "opto/node.hpp"
30 #include "opto/opcodes.hpp"
31
32 //------------------------------VectorNode-------------------------------------
33 // Vector Operation
34 class VectorNode : public TypeNode {
35 public:
36
37 VectorNode(Node* n1, const TypeVect* vt) : TypeNode(vt, 2) {
38 init_class_id(Class_Vector);
39 init_req(1, n1);
40 }
41 VectorNode(Node* n1, Node* n2, const TypeVect* vt) : TypeNode(vt, 3) {
42 init_class_id(Class_Vector);
43 init_req(1, n1);
44 init_req(2, n2);
45 }
46
47 const TypeVect* vect_type() const { return type()->is_vect(); }
48 uint length() const { return vect_type()->length(); } // Vector length
49 uint length_in_bytes() const { return vect_type()->length_in_bytes(); }
50
51 virtual int Opcode() const;
52
53 virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(vect_type()->length_in_bytes()); }
54
55 static VectorNode* scalar2vector(Compile* C, Node* s, uint vlen, const Type* opd_t);
56 static VectorNode* shift_count(Compile* C, Node* shift, Node* cnt, uint vlen, BasicType bt);
57 static VectorNode* make(Compile* C, int opc, Node* n1, Node* n2, uint vlen, BasicType bt);
58
59 static int opcode(int opc, BasicType bt);
60 static bool implemented(int opc, uint vlen, BasicType bt);
61 static bool is_shift(Node* n);
62 static bool is_invariant_vector(Node* n);
63 // [Start, end) half-open range defining which operands are vectors
64 static void vector_operands(Node* n, uint* start, uint* end);
65 };
66
67 //===========================Vector=ALU=Operations=============================
68
69 //------------------------------AddVBNode--------------------------------------
70 // Vector add byte
71 class AddVBNode : public VectorNode {
72 public:
73 AddVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
74 virtual int Opcode() const;
75 };
76
77 //------------------------------AddVSNode--------------------------------------
78 // Vector add char/short
79 class AddVSNode : public VectorNode {
80 public:
81 AddVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
82 virtual int Opcode() const;
83 };
84
85 //------------------------------AddVINode--------------------------------------
86 // Vector add int
87 class AddVINode : public VectorNode {
88 public:
89 AddVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
90 virtual int Opcode() const;
91 };
92
93 //------------------------------AddVLNode--------------------------------------
94 // Vector add long
95 class AddVLNode : public VectorNode {
96 public:
97 AddVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
98 virtual int Opcode() const;
99 };
100
101 //------------------------------AddVFNode--------------------------------------
102 // Vector add float
103 class AddVFNode : public VectorNode {
104 public:
105 AddVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
106 virtual int Opcode() const;
107 };
108
109 //------------------------------AddVDNode--------------------------------------
110 // Vector add double
111 class AddVDNode : public VectorNode {
112 public:
113 AddVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
114 virtual int Opcode() const;
115 };
116
117 //------------------------------SubVBNode--------------------------------------
118 // Vector subtract byte
119 class SubVBNode : public VectorNode {
120 public:
121 SubVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
122 virtual int Opcode() const;
123 };
124
125 //------------------------------SubVSNode--------------------------------------
126 // Vector subtract short
127 class SubVSNode : public VectorNode {
128 public:
129 SubVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
130 virtual int Opcode() const;
131 };
132
133 //------------------------------SubVINode--------------------------------------
134 // Vector subtract int
135 class SubVINode : public VectorNode {
136 public:
137 SubVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
138 virtual int Opcode() const;
139 };
140
141 //------------------------------SubVLNode--------------------------------------
142 // Vector subtract long
143 class SubVLNode : public VectorNode {
144 public:
145 SubVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
146 virtual int Opcode() const;
147 };
148
149 //------------------------------SubVFNode--------------------------------------
150 // Vector subtract float
151 class SubVFNode : public VectorNode {
152 public:
153 SubVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
154 virtual int Opcode() const;
155 };
156
157 //------------------------------SubVDNode--------------------------------------
158 // Vector subtract double
159 class SubVDNode : public VectorNode {
160 public:
161 SubVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
162 virtual int Opcode() const;
163 };
164
165 //------------------------------MulVSNode--------------------------------------
166 // Vector multiply short
167 class MulVSNode : public VectorNode {
168 public:
169 MulVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
170 virtual int Opcode() const;
171 };
172
173 //------------------------------MulVINode--------------------------------------
174 // Vector multiply int
175 class MulVINode : public VectorNode {
176 public:
177 MulVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
178 virtual int Opcode() const;
179 };
180
181 //------------------------------MulVFNode--------------------------------------
182 // Vector multiply float
183 class MulVFNode : public VectorNode {
184 public:
185 MulVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
186 virtual int Opcode() const;
187 };
188
189 //------------------------------MulVDNode--------------------------------------
190 // Vector multiply double
191 class MulVDNode : public VectorNode {
192 public:
193 MulVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
194 virtual int Opcode() const;
195 };
196
197 //------------------------------DivVFNode--------------------------------------
198 // Vector divide float
199 class DivVFNode : public VectorNode {
200 public:
201 DivVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
202 virtual int Opcode() const;
203 };
204
205 //------------------------------DivVDNode--------------------------------------
206 // Vector Divide double
207 class DivVDNode : public VectorNode {
208 public:
209 DivVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
210 virtual int Opcode() const;
211 };
212
213 //------------------------------LShiftVBNode-----------------------------------
214 // Vector left shift bytes
215 class LShiftVBNode : public VectorNode {
216 public:
217 LShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
218 virtual int Opcode() const;
219 };
220
221 //------------------------------LShiftVSNode-----------------------------------
222 // Vector left shift shorts
223 class LShiftVSNode : public VectorNode {
224 public:
225 LShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
226 virtual int Opcode() const;
227 };
228
229 //------------------------------LShiftVINode-----------------------------------
230 // Vector left shift ints
231 class LShiftVINode : public VectorNode {
232 public:
233 LShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
234 virtual int Opcode() const;
235 };
236
237 //------------------------------LShiftVLNode-----------------------------------
238 // Vector left shift longs
239 class LShiftVLNode : public VectorNode {
240 public:
241 LShiftVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
242 virtual int Opcode() const;
243 };
244
245 //------------------------------RShiftVBNode-----------------------------------
246 // Vector right arithmetic (signed) shift bytes
247 class RShiftVBNode : public VectorNode {
248 public:
249 RShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
250 virtual int Opcode() const;
251 };
252
253 //------------------------------RShiftVSNode-----------------------------------
254 // Vector right arithmetic (signed) shift shorts
255 class RShiftVSNode : public VectorNode {
256 public:
257 RShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
258 virtual int Opcode() const;
259 };
260
261 //------------------------------RShiftVINode-----------------------------------
262 // Vector right arithmetic (signed) shift ints
263 class RShiftVINode : public VectorNode {
264 public:
265 RShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
266 virtual int Opcode() const;
267 };
268
269 //------------------------------RShiftVLNode-----------------------------------
270 // Vector right arithmetic (signed) shift longs
271 class RShiftVLNode : public VectorNode {
272 public:
273 RShiftVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
274 virtual int Opcode() const;
275 };
276
277 //------------------------------URShiftVBNode----------------------------------
278 // Vector right logical (unsigned) shift bytes
279 class URShiftVBNode : public VectorNode {
280 public:
281 URShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
282 virtual int Opcode() const;
283 };
284
285 //------------------------------URShiftVSNode----------------------------------
286 // Vector right logical (unsigned) shift shorts
287 class URShiftVSNode : public VectorNode {
288 public:
289 URShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
290 virtual int Opcode() const;
291 };
292
293 //------------------------------URShiftVINode----------------------------------
294 // Vector right logical (unsigned) shift ints
295 class URShiftVINode : public VectorNode {
296 public:
297 URShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
298 virtual int Opcode() const;
299 };
300
301 //------------------------------URShiftVLNode----------------------------------
302 // Vector right logical (unsigned) shift longs
303 class URShiftVLNode : public VectorNode {
304 public:
305 URShiftVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
306 virtual int Opcode() const;
307 };
308
309 //------------------------------LShiftCntVNode---------------------------------
310 // Vector left shift count
311 class LShiftCntVNode : public VectorNode {
312 public:
313 LShiftCntVNode(Node* cnt, const TypeVect* vt) : VectorNode(cnt,vt) {}
314 virtual int Opcode() const;
315 virtual uint ideal_reg() const { return Matcher::vector_shift_count_ideal_reg(vect_type()->length_in_bytes()); }
316 };
317
318 //------------------------------RShiftCntVNode---------------------------------
319 // Vector right shift count
320 class RShiftCntVNode : public VectorNode {
321 public:
322 RShiftCntVNode(Node* cnt, const TypeVect* vt) : VectorNode(cnt,vt) {}
323 virtual int Opcode() const;
324 virtual uint ideal_reg() const { return Matcher::vector_shift_count_ideal_reg(vect_type()->length_in_bytes()); }
325 };
326
327
328 //------------------------------AndVNode---------------------------------------
329 // Vector and integer
330 class AndVNode : public VectorNode {
331 public:
332 AndVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
333 virtual int Opcode() const;
334 };
335
336 //------------------------------OrVNode---------------------------------------
337 // Vector or integer
338 class OrVNode : public VectorNode {
339 public:
340 OrVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
341 virtual int Opcode() const;
342 };
343
344 //------------------------------XorVNode---------------------------------------
345 // Vector xor integer
346 class XorVNode : public VectorNode {
347 public:
348 XorVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
349 virtual int Opcode() const;
350 };
351
352 //================================= M E M O R Y ===============================
353
354 //------------------------------LoadVectorNode---------------------------------
355 // Load Vector from memory
356 class LoadVectorNode : public LoadNode {
357 public:
358 LoadVectorNode(Node* c, Node* mem, Node* adr, const TypePtr* at, const TypeVect* vt, ControlDependency control_dependency = LoadNode::DependsOnlyOnTest)
359 : LoadNode(c, mem, adr, at, vt, MemNode::unordered, control_dependency) {
360 init_class_id(Class_LoadVector);
361 }
362
363 const TypeVect* vect_type() const { return type()->is_vect(); }
364 uint length() const { return vect_type()->length(); } // Vector length
365
366 virtual int Opcode() const;
367
368 virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(memory_size()); }
369 virtual BasicType memory_type() const { return T_VOID; }
370 virtual int memory_size() const { return vect_type()->length_in_bytes(); }
371
372 virtual int store_Opcode() const { return Op_StoreVector; }
373
374 static LoadVectorNode* make(Compile* C, int opc, Node* ctl, Node* mem,
375 Node* adr, const TypePtr* atyp, uint vlen, BasicType bt,
376 ControlDependency control_dependency = LoadNode::DependsOnlyOnTest);
377 };
378
379 //------------------------------StoreVectorNode--------------------------------
380 // Store Vector to memory
381 class StoreVectorNode : public StoreNode {
382 public:
383 StoreVectorNode(Node* c, Node* mem, Node* adr, const TypePtr* at, Node* val)
384 : StoreNode(c, mem, adr, at, val, MemNode::unordered) {
385 assert(val->is_Vector() || val->is_LoadVector(), "sanity");
386 init_class_id(Class_StoreVector);
387 }
388
389 const TypeVect* vect_type() const { return in(MemNode::ValueIn)->bottom_type()->is_vect(); }
390 uint length() const { return vect_type()->length(); } // Vector length
391
392 virtual int Opcode() const;
393
394 virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(memory_size()); }
395 virtual BasicType memory_type() const { return T_VOID; }
396 virtual int memory_size() const { return vect_type()->length_in_bytes(); }
397
398 static StoreVectorNode* make(Compile* C, int opc, Node* ctl, Node* mem,
399 Node* adr, const TypePtr* atyp, Node* val,
400 uint vlen);
401 };
402
403
404 //=========================Promote_Scalar_to_Vector============================
405
406 //------------------------------ReplicateBNode---------------------------------
407 // Replicate byte scalar to be vector
408 class ReplicateBNode : public VectorNode {
409 public:
410 ReplicateBNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
411 virtual int Opcode() const;
412 };
413
414 //------------------------------ReplicateSNode---------------------------------
415 // Replicate short scalar to be vector
416 class ReplicateSNode : public VectorNode {
417 public:
418 ReplicateSNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
419 virtual int Opcode() const;
420 };
421
422 //------------------------------ReplicateINode---------------------------------
423 // Replicate int scalar to be vector
424 class ReplicateINode : public VectorNode {
425 public:
426 ReplicateINode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
427 virtual int Opcode() const;
428 };
429
430 //------------------------------ReplicateLNode---------------------------------
431 // Replicate long scalar to be vector
432 class ReplicateLNode : public VectorNode {
433 public:
434 ReplicateLNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
435 virtual int Opcode() const;
436 };
437
438 //------------------------------ReplicateFNode---------------------------------
439 // Replicate float scalar to be vector
440 class ReplicateFNode : public VectorNode {
441 public:
442 ReplicateFNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
443 virtual int Opcode() const;
444 };
445
446 //------------------------------ReplicateDNode---------------------------------
447 // Replicate double scalar to be vector
448 class ReplicateDNode : public VectorNode {
449 public:
450 ReplicateDNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
451 virtual int Opcode() const;
452 };
453
454 //========================Pack_Scalars_into_a_Vector===========================
455
456 //------------------------------PackNode---------------------------------------
457 // Pack parent class (not for code generation).
458 class PackNode : public VectorNode {
459 public:
460 PackNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
461 PackNode(Node* in1, Node* n2, const TypeVect* vt) : VectorNode(in1, n2, vt) {}
462 virtual int Opcode() const;
463
464 void add_opd(Node* n) {
465 add_req(n);
466 }
467
468 // Create a binary tree form for Packs. [lo, hi) (half-open) range
469 PackNode* binary_tree_pack(Compile* C, int lo, int hi);
470
471 static PackNode* make(Compile* C, Node* s, uint vlen, BasicType bt);
472 };
473
474 //------------------------------PackBNode--------------------------------------
475 // Pack byte scalars into vector
476 class PackBNode : public PackNode {
477 public:
478 PackBNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
479 virtual int Opcode() const;
480 };
481
482 //------------------------------PackSNode--------------------------------------
483 // Pack short scalars into a vector
484 class PackSNode : public PackNode {
485 public:
486 PackSNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
487 PackSNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
488 virtual int Opcode() const;
489 };
490
491 //------------------------------PackINode--------------------------------------
492 // Pack integer scalars into a vector
493 class PackINode : public PackNode {
494 public:
495 PackINode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
496 PackINode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
497 virtual int Opcode() const;
498 };
499
500 //------------------------------PackLNode--------------------------------------
501 // Pack long scalars into a vector
502 class PackLNode : public PackNode {
503 public:
504 PackLNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
505 PackLNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
506 virtual int Opcode() const;
507 };
508
509 //------------------------------Pack2LNode-------------------------------------
510 // Pack 2 long scalars into a vector
511 class Pack2LNode : public PackNode {
512 public:
513 Pack2LNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
514 virtual int Opcode() const;
515 };
516
517 //------------------------------PackFNode--------------------------------------
518 // Pack float scalars into vector
519 class PackFNode : public PackNode {
520 public:
521 PackFNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
522 PackFNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
523 virtual int Opcode() const;
524 };
525
526 //------------------------------PackDNode--------------------------------------
527 // Pack double scalars into a vector
528 class PackDNode : public PackNode {
529 public:
530 PackDNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
531 PackDNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
532 virtual int Opcode() const;
533 };
534
535 //------------------------------Pack2DNode-------------------------------------
536 // Pack 2 double scalars into a vector
537 class Pack2DNode : public PackNode {
538 public:
539 Pack2DNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
540 virtual int Opcode() const;
541 };
542
543
544 //========================Extract_Scalar_from_Vector===========================
545
546 //------------------------------ExtractNode------------------------------------
547 // Extract a scalar from a vector at position "pos"
548 class ExtractNode : public Node {
549 public:
550 ExtractNode(Node* src, ConINode* pos) : Node(NULL, src, (Node*)pos) {
551 assert(in(2)->get_int() >= 0, "positive constants");
552 }
553 virtual int Opcode() const;
554 uint pos() const { return in(2)->get_int(); }
555
556 static Node* make(Compile* C, Node* v, uint position, BasicType bt);
557 };
558
559 //------------------------------ExtractBNode-----------------------------------
560 // Extract a byte from a vector at position "pos"
561 class ExtractBNode : public ExtractNode {
562 public:
563 ExtractBNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
564 virtual int Opcode() const;
565 virtual const Type *bottom_type() const { return TypeInt::INT; }
566 virtual uint ideal_reg() const { return Op_RegI; }
567 };
568
569 //------------------------------ExtractUBNode----------------------------------
570 // Extract a boolean from a vector at position "pos"
571 class ExtractUBNode : public ExtractNode {
572 public:
573 ExtractUBNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
574 virtual int Opcode() const;
575 virtual const Type *bottom_type() const { return TypeInt::INT; }
576 virtual uint ideal_reg() const { return Op_RegI; }
577 };
578
579 //------------------------------ExtractCNode-----------------------------------
580 // Extract a char from a vector at position "pos"
581 class ExtractCNode : public ExtractNode {
582 public:
583 ExtractCNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
584 virtual int Opcode() const;
585 virtual const Type *bottom_type() const { return TypeInt::INT; }
586 virtual uint ideal_reg() const { return Op_RegI; }
587 };
588
589 //------------------------------ExtractSNode-----------------------------------
590 // Extract a short from a vector at position "pos"
591 class ExtractSNode : public ExtractNode {
592 public:
593 ExtractSNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
594 virtual int Opcode() const;
595 virtual const Type *bottom_type() const { return TypeInt::INT; }
596 virtual uint ideal_reg() const { return Op_RegI; }
597 };
598
599 //------------------------------ExtractINode-----------------------------------
600 // Extract an int from a vector at position "pos"
601 class ExtractINode : public ExtractNode {
602 public:
603 ExtractINode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
604 virtual int Opcode() const;
605 virtual const Type *bottom_type() const { return TypeInt::INT; }
606 virtual uint ideal_reg() const { return Op_RegI; }
607 };
608
609 //------------------------------ExtractLNode-----------------------------------
610 // Extract a long from a vector at position "pos"
611 class ExtractLNode : public ExtractNode {
612 public:
613 ExtractLNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
614 virtual int Opcode() const;
615 virtual const Type *bottom_type() const { return TypeLong::LONG; }
616 virtual uint ideal_reg() const { return Op_RegL; }
617 };
618
619 //------------------------------ExtractFNode-----------------------------------
620 // Extract a float from a vector at position "pos"
621 class ExtractFNode : public ExtractNode {
622 public:
623 ExtractFNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
624 virtual int Opcode() const;
625 virtual const Type *bottom_type() const { return Type::FLOAT; }
626 virtual uint ideal_reg() const { return Op_RegF; }
627 };
628
629 //------------------------------ExtractDNode-----------------------------------
630 // Extract a double from a vector at position "pos"
631 class ExtractDNode : public ExtractNode {
632 public:
633 ExtractDNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
634 virtual int Opcode() const;
635 virtual const Type *bottom_type() const { return Type::DOUBLE; }
636 virtual uint ideal_reg() const { return Op_RegD; }
637 };
638
639 #endif // SHARE_VM_OPTO_VECTORNODE_HPP