1 /*
2 * Copyright (c) 2017, 2021, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package jdk.incubator.vector;
26
27 import java.nio.ByteBuffer;
28 import java.util.Arrays;
29 import java.util.Objects;
30 import java.util.function.IntUnaryOperator;
31
32 import jdk.internal.vm.annotation.ForceInline;
33 import jdk.internal.vm.vector.VectorSupport;
34
35 import static jdk.internal.vm.vector.VectorSupport.*;
36
37 import static jdk.incubator.vector.VectorOperators.*;
38
39 // -- This file was mechanically generated: Do not edit! -- //
40
41 @SuppressWarnings("cast") // warning: redundant cast
42 final class Int512Vector extends IntVector {
43 static final IntSpecies VSPECIES =
44 (IntSpecies) IntVector.SPECIES_512;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Int512Vector> VCLASS = Int512Vector.class;
50
51 static final int VSIZE = VSPECIES.vectorBitSize();
52
53 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
54
55 static final Class<Integer> ETYPE = int.class; // used by the JVM
56
57 Int512Vector(int[] v) {
58 super(v);
59 }
60
61 // For compatibility as Int512Vector::new,
62 // stored into species.vectorFactory.
63 Int512Vector(Object v) {
64 this((int[]) v);
65 }
66
67 static final Int512Vector ZERO = new Int512Vector(new int[VLENGTH]);
68 static final Int512Vector IOTA = new Int512Vector(VSPECIES.iotaArray());
69
70 static {
71 // Warm up a few species caches.
72 // If we do this too much we will
73 // get NPEs from bootstrap circularity.
74 VSPECIES.dummyVector();
75 VSPECIES.withLanes(LaneType.BYTE);
76 }
77
78 // Specialized extractors
79
80 @ForceInline
81 final @Override
82 public IntSpecies vspecies() {
83 // ISSUE: This should probably be a @Stable
84 // field inside AbstractVector, rather than
85 // a megamorphic method.
86 return VSPECIES;
87 }
88
89 @ForceInline
90 @Override
91 public final Class<Integer> elementType() { return int.class; }
92
93 @ForceInline
94 @Override
95 public final int elementSize() { return Integer.SIZE; }
96
97 @ForceInline
98 @Override
99 public final VectorShape shape() { return VSHAPE; }
100
101 @ForceInline
102 @Override
103 public final int length() { return VLENGTH; }
104
105 @ForceInline
106 @Override
107 public final int bitSize() { return VSIZE; }
108
109 @ForceInline
110 @Override
111 public final int byteSize() { return VSIZE / Byte.SIZE; }
112
113 /*package-private*/
114 @ForceInline
115 final @Override
116 int[] vec() {
117 return (int[])getPayload();
118 }
119
120 // Virtualized constructors
121
122 @Override
123 @ForceInline
124 public final Int512Vector broadcast(int e) {
125 return (Int512Vector) super.broadcastTemplate(e); // specialize
126 }
127
128 @Override
129 @ForceInline
130 public final Int512Vector broadcast(long e) {
131 return (Int512Vector) super.broadcastTemplate(e); // specialize
132 }
133
134 @Override
135 @ForceInline
136 Int512Mask maskFromArray(boolean[] bits) {
137 return new Int512Mask(bits);
138 }
139
140 @Override
141 @ForceInline
142 Int512Shuffle iotaShuffle() { return Int512Shuffle.IOTA; }
143
144 @ForceInline
145 Int512Shuffle iotaShuffle(int start, int step, boolean wrap) {
146 if (wrap) {
147 return (Int512Shuffle)VectorSupport.shuffleIota(ETYPE, Int512Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149 } else {
150 return (Int512Shuffle)VectorSupport.shuffleIota(ETYPE, Int512Shuffle.class, VSPECIES, VLENGTH, start, step, 0,
151 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (i*lstep + lstart)));
152 }
153 }
154
155 @Override
156 @ForceInline
157 Int512Shuffle shuffleFromBytes(byte[] reorder) { return new Int512Shuffle(reorder); }
158
159 @Override
160 @ForceInline
161 Int512Shuffle shuffleFromArray(int[] indexes, int i) { return new Int512Shuffle(indexes, i); }
162
163 @Override
164 @ForceInline
165 Int512Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Int512Shuffle(fn); }
166
167 // Make a vector of the same species but the given elements:
168 @ForceInline
169 final @Override
170 Int512Vector vectorFactory(int[] vec) {
171 return new Int512Vector(vec);
172 }
173
174 @ForceInline
175 final @Override
176 Byte512Vector asByteVectorRaw() {
177 return (Byte512Vector) super.asByteVectorRawTemplate(); // specialize
178 }
179
180 @ForceInline
181 final @Override
182 AbstractVector<?> asVectorRaw(LaneType laneType) {
183 return super.asVectorRawTemplate(laneType); // specialize
184 }
185
186 // Unary operator
187
188 @ForceInline
189 final @Override
190 Int512Vector uOp(FUnOp f) {
191 return (Int512Vector) super.uOpTemplate(f); // specialize
192 }
193
194 @ForceInline
195 final @Override
196 Int512Vector uOp(VectorMask<Integer> m, FUnOp f) {
197 return (Int512Vector)
198 super.uOpTemplate((Int512Mask)m, f); // specialize
199 }
200
201 // Binary operator
202
203 @ForceInline
204 final @Override
205 Int512Vector bOp(Vector<Integer> v, FBinOp f) {
206 return (Int512Vector) super.bOpTemplate((Int512Vector)v, f); // specialize
207 }
208
209 @ForceInline
210 final @Override
211 Int512Vector bOp(Vector<Integer> v,
212 VectorMask<Integer> m, FBinOp f) {
213 return (Int512Vector)
214 super.bOpTemplate((Int512Vector)v, (Int512Mask)m,
215 f); // specialize
216 }
217
218 // Ternary operator
219
220 @ForceInline
221 final @Override
222 Int512Vector tOp(Vector<Integer> v1, Vector<Integer> v2, FTriOp f) {
223 return (Int512Vector)
224 super.tOpTemplate((Int512Vector)v1, (Int512Vector)v2,
225 f); // specialize
226 }
227
228 @ForceInline
229 final @Override
230 Int512Vector tOp(Vector<Integer> v1, Vector<Integer> v2,
231 VectorMask<Integer> m, FTriOp f) {
232 return (Int512Vector)
233 super.tOpTemplate((Int512Vector)v1, (Int512Vector)v2,
234 (Int512Mask)m, f); // specialize
235 }
236
237 @ForceInline
238 final @Override
239 int rOp(int v, FBinOp f) {
240 return super.rOpTemplate(v, f); // specialize
241 }
242
243 @Override
244 @ForceInline
245 public final <F>
246 Vector<F> convertShape(VectorOperators.Conversion<Integer,F> conv,
247 VectorSpecies<F> rsp, int part) {
248 return super.convertShapeTemplate(conv, rsp, part); // specialize
249 }
250
251 @Override
252 @ForceInline
253 public final <F>
254 Vector<F> reinterpretShape(VectorSpecies<F> toSpecies, int part) {
255 return super.reinterpretShapeTemplate(toSpecies, part); // specialize
256 }
257
258 // Specialized algebraic operations:
259
260 // The following definition forces a specialized version of this
261 // crucial method into the v-table of this class. A call to add()
262 // will inline to a call to lanewise(ADD,), at which point the JIT
263 // intrinsic will have the opcode of ADD, plus all the metadata
264 // for this particular class, enabling it to generate precise
265 // code.
266 //
267 // There is probably no benefit to the JIT to specialize the
268 // masked or broadcast versions of the lanewise method.
269
270 @Override
271 @ForceInline
272 public Int512Vector lanewise(Unary op) {
273 return (Int512Vector) super.lanewiseTemplate(op); // specialize
274 }
275
276 @Override
277 @ForceInline
278 public Int512Vector lanewise(Binary op, Vector<Integer> v) {
279 return (Int512Vector) super.lanewiseTemplate(op, v); // specialize
280 }
281
282 /*package-private*/
283 @Override
284 @ForceInline Int512Vector
285 lanewiseShift(VectorOperators.Binary op, int e) {
286 return (Int512Vector) super.lanewiseShiftTemplate(op, e); // specialize
287 }
288
289 /*package-private*/
290 @Override
291 @ForceInline
292 public final
293 Int512Vector
294 lanewise(VectorOperators.Ternary op, Vector<Integer> v1, Vector<Integer> v2) {
295 return (Int512Vector) super.lanewiseTemplate(op, v1, v2); // specialize
296 }
297
298 @Override
299 @ForceInline
300 public final
301 Int512Vector addIndex(int scale) {
302 return (Int512Vector) super.addIndexTemplate(scale); // specialize
303 }
304
305 // Type specific horizontal reductions
306
307 @Override
308 @ForceInline
309 public final int reduceLanes(VectorOperators.Associative op) {
310 return super.reduceLanesTemplate(op); // specialized
311 }
312
313 @Override
314 @ForceInline
315 public final int reduceLanes(VectorOperators.Associative op,
316 VectorMask<Integer> m) {
317 return super.reduceLanesTemplate(op, m); // specialized
318 }
319
320 @Override
321 @ForceInline
322 public final long reduceLanesToLong(VectorOperators.Associative op) {
323 return (long) super.reduceLanesTemplate(op); // specialized
324 }
325
326 @Override
327 @ForceInline
328 public final long reduceLanesToLong(VectorOperators.Associative op,
329 VectorMask<Integer> m) {
330 return (long) super.reduceLanesTemplate(op, m); // specialized
331 }
332
333 @ForceInline
334 public VectorShuffle<Integer> toShuffle() {
335 return super.toShuffleTemplate(Int512Shuffle.class); // specialize
336 }
337
338 // Specialized unary testing
339
340 @Override
341 @ForceInline
342 public final Int512Mask test(Test op) {
343 return super.testTemplate(Int512Mask.class, op); // specialize
344 }
345
346 // Specialized comparisons
347
348 @Override
349 @ForceInline
350 public final Int512Mask compare(Comparison op, Vector<Integer> v) {
351 return super.compareTemplate(Int512Mask.class, op, v); // specialize
352 }
353
354 @Override
355 @ForceInline
356 public final Int512Mask compare(Comparison op, int s) {
357 return super.compareTemplate(Int512Mask.class, op, s); // specialize
358 }
359
360 @Override
361 @ForceInline
362 public final Int512Mask compare(Comparison op, long s) {
363 return super.compareTemplate(Int512Mask.class, op, s); // specialize
364 }
365
366 @Override
367 @ForceInline
368 public Int512Vector blend(Vector<Integer> v, VectorMask<Integer> m) {
369 return (Int512Vector)
370 super.blendTemplate(Int512Mask.class,
371 (Int512Vector) v,
372 (Int512Mask) m); // specialize
373 }
374
375 @Override
376 @ForceInline
377 public Int512Vector slice(int origin, Vector<Integer> v) {
378 return (Int512Vector) super.sliceTemplate(origin, v); // specialize
379 }
380
381 @Override
382 @ForceInline
383 public Int512Vector slice(int origin) {
384 return (Int512Vector) super.sliceTemplate(origin); // specialize
385 }
386
387 @Override
388 @ForceInline
389 public Int512Vector unslice(int origin, Vector<Integer> w, int part) {
390 return (Int512Vector) super.unsliceTemplate(origin, w, part); // specialize
391 }
392
393 @Override
394 @ForceInline
395 public Int512Vector unslice(int origin, Vector<Integer> w, int part, VectorMask<Integer> m) {
396 return (Int512Vector)
397 super.unsliceTemplate(Int512Mask.class,
398 origin, w, part,
399 (Int512Mask) m); // specialize
400 }
401
402 @Override
403 @ForceInline
404 public Int512Vector unslice(int origin) {
405 return (Int512Vector) super.unsliceTemplate(origin); // specialize
406 }
407
408 @Override
409 @ForceInline
410 public Int512Vector rearrange(VectorShuffle<Integer> s) {
411 return (Int512Vector)
412 super.rearrangeTemplate(Int512Shuffle.class,
413 (Int512Shuffle) s); // specialize
414 }
415
416 @Override
417 @ForceInline
418 public Int512Vector rearrange(VectorShuffle<Integer> shuffle,
419 VectorMask<Integer> m) {
420 return (Int512Vector)
421 super.rearrangeTemplate(Int512Shuffle.class,
422 (Int512Shuffle) shuffle,
423 (Int512Mask) m); // specialize
424 }
425
426 @Override
427 @ForceInline
428 public Int512Vector rearrange(VectorShuffle<Integer> s,
429 Vector<Integer> v) {
430 return (Int512Vector)
431 super.rearrangeTemplate(Int512Shuffle.class,
432 (Int512Shuffle) s,
433 (Int512Vector) v); // specialize
434 }
435
436 @Override
437 @ForceInline
438 public Int512Vector selectFrom(Vector<Integer> v) {
439 return (Int512Vector)
440 super.selectFromTemplate((Int512Vector) v); // specialize
441 }
442
443 @Override
444 @ForceInline
445 public Int512Vector selectFrom(Vector<Integer> v,
446 VectorMask<Integer> m) {
447 return (Int512Vector)
448 super.selectFromTemplate((Int512Vector) v,
449 (Int512Mask) m); // specialize
450 }
451
452
453 @ForceInline
454 @Override
455 public int lane(int i) {
456 switch(i) {
457 case 0: return laneHelper(0);
458 case 1: return laneHelper(1);
459 case 2: return laneHelper(2);
460 case 3: return laneHelper(3);
461 case 4: return laneHelper(4);
462 case 5: return laneHelper(5);
463 case 6: return laneHelper(6);
464 case 7: return laneHelper(7);
465 case 8: return laneHelper(8);
466 case 9: return laneHelper(9);
467 case 10: return laneHelper(10);
468 case 11: return laneHelper(11);
469 case 12: return laneHelper(12);
470 case 13: return laneHelper(13);
471 case 14: return laneHelper(14);
472 case 15: return laneHelper(15);
473 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
474 }
475 }
476
477 public int laneHelper(int i) {
478 return (int) VectorSupport.extract(
479 VCLASS, ETYPE, VLENGTH,
480 this, i,
481 (vec, ix) -> {
482 int[] vecarr = vec.vec();
483 return (long)vecarr[ix];
484 });
485 }
486
487 @ForceInline
488 @Override
489 public Int512Vector withLane(int i, int e) {
490 switch (i) {
491 case 0: return withLaneHelper(0, e);
492 case 1: return withLaneHelper(1, e);
493 case 2: return withLaneHelper(2, e);
494 case 3: return withLaneHelper(3, e);
495 case 4: return withLaneHelper(4, e);
496 case 5: return withLaneHelper(5, e);
497 case 6: return withLaneHelper(6, e);
498 case 7: return withLaneHelper(7, e);
499 case 8: return withLaneHelper(8, e);
500 case 9: return withLaneHelper(9, e);
501 case 10: return withLaneHelper(10, e);
502 case 11: return withLaneHelper(11, e);
503 case 12: return withLaneHelper(12, e);
504 case 13: return withLaneHelper(13, e);
505 case 14: return withLaneHelper(14, e);
506 case 15: return withLaneHelper(15, e);
507 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
508 }
509 }
510
511 public Int512Vector withLaneHelper(int i, int e) {
512 return VectorSupport.insert(
513 VCLASS, ETYPE, VLENGTH,
514 this, i, (long)e,
515 (v, ix, bits) -> {
516 int[] res = v.vec().clone();
517 res[ix] = (int)bits;
518 return v.vectorFactory(res);
519 });
520 }
521
522 // Mask
523
524 static final class Int512Mask extends AbstractMask<Integer> {
525 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
526 static final Class<Integer> ETYPE = int.class; // used by the JVM
527
528 Int512Mask(boolean[] bits) {
529 this(bits, 0);
530 }
531
532 Int512Mask(boolean[] bits, int offset) {
533 super(prepare(bits, offset));
534 }
535
536 Int512Mask(boolean val) {
537 super(prepare(val));
538 }
539
540 private static boolean[] prepare(boolean[] bits, int offset) {
541 boolean[] newBits = new boolean[VSPECIES.laneCount()];
542 for (int i = 0; i < newBits.length; i++) {
543 newBits[i] = bits[offset + i];
544 }
545 return newBits;
546 }
547
548 private static boolean[] prepare(boolean val) {
549 boolean[] bits = new boolean[VSPECIES.laneCount()];
550 Arrays.fill(bits, val);
551 return bits;
552 }
553
554 @ForceInline
555 final @Override
556 public IntSpecies vspecies() {
557 // ISSUE: This should probably be a @Stable
558 // field inside AbstractMask, rather than
559 // a megamorphic method.
560 return VSPECIES;
561 }
562
563 @ForceInline
564 boolean[] getBits() {
565 return (boolean[])getPayload();
566 }
567
568 @Override
569 Int512Mask uOp(MUnOp f) {
570 boolean[] res = new boolean[vspecies().laneCount()];
571 boolean[] bits = getBits();
572 for (int i = 0; i < res.length; i++) {
573 res[i] = f.apply(i, bits[i]);
574 }
575 return new Int512Mask(res);
576 }
577
578 @Override
579 Int512Mask bOp(VectorMask<Integer> m, MBinOp f) {
580 boolean[] res = new boolean[vspecies().laneCount()];
581 boolean[] bits = getBits();
582 boolean[] mbits = ((Int512Mask)m).getBits();
583 for (int i = 0; i < res.length; i++) {
584 res[i] = f.apply(i, bits[i], mbits[i]);
585 }
586 return new Int512Mask(res);
587 }
588
589 @ForceInline
590 @Override
591 public final
592 Int512Vector toVector() {
593 return (Int512Vector) super.toVectorTemplate(); // specialize
594 }
595
596 /**
597 * Helper function for lane-wise mask conversions.
598 * This function kicks in after intrinsic failure.
599 */
600 @ForceInline
601 private final <E>
602 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
603 if (length() != dsp.laneCount())
604 throw new IllegalArgumentException("VectorMask length and species length differ");
605 boolean[] maskArray = toArray();
606 return dsp.maskFactory(maskArray).check(dsp);
607 }
608
609 @Override
610 @ForceInline
611 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
612 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
613 if (length() != species.laneCount())
614 throw new IllegalArgumentException("VectorMask length and species length differ");
615 if (VSIZE == species.vectorBitSize()) {
616 Class<?> dtype = species.elementType();
617 Class<?> dmtype = species.maskType();
618 return VectorSupport.convert(VectorSupport.VECTOR_OP_REINTERPRET,
619 this.getClass(), ETYPE, VLENGTH,
620 dmtype, dtype, VLENGTH,
621 this, species,
622 Int512Mask::defaultMaskCast);
623 }
624 return this.defaultMaskCast(species);
625 }
626
627 @Override
628 @ForceInline
629 public Int512Mask eq(VectorMask<Integer> mask) {
630 Objects.requireNonNull(mask);
631 Int512Mask m = (Int512Mask)mask;
632 return xor(m.not());
633 }
634
635 // Unary operations
636
637 @Override
638 @ForceInline
639 public Int512Mask not() {
640 return xor(maskAll(true));
641 }
642
643 // Binary operations
644
645 @Override
646 @ForceInline
647 public Int512Mask and(VectorMask<Integer> mask) {
648 Objects.requireNonNull(mask);
649 Int512Mask m = (Int512Mask)mask;
650 return VectorSupport.binaryOp(VECTOR_OP_AND, Int512Mask.class, int.class, VLENGTH,
651 this, m,
652 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a & b));
653 }
654
655 @Override
656 @ForceInline
657 public Int512Mask or(VectorMask<Integer> mask) {
658 Objects.requireNonNull(mask);
659 Int512Mask m = (Int512Mask)mask;
660 return VectorSupport.binaryOp(VECTOR_OP_OR, Int512Mask.class, int.class, VLENGTH,
661 this, m,
662 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a | b));
663 }
664
665 @ForceInline
666 /* package-private */
667 Int512Mask xor(VectorMask<Integer> mask) {
668 Objects.requireNonNull(mask);
669 Int512Mask m = (Int512Mask)mask;
670 return VectorSupport.binaryOp(VECTOR_OP_XOR, Int512Mask.class, int.class, VLENGTH,
671 this, m,
672 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a ^ b));
673 }
674
675 // Mask Query operations
676
677 @Override
678 @ForceInline
679 public int trueCount() {
680 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Int512Mask.class, int.class, VLENGTH, this,
681 (m) -> trueCountHelper(((Int512Mask)m).getBits()));
682 }
683
684 @Override
685 @ForceInline
686 public int firstTrue() {
687 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Int512Mask.class, int.class, VLENGTH, this,
688 (m) -> firstTrueHelper(((Int512Mask)m).getBits()));
689 }
690
691 @Override
692 @ForceInline
693 public int lastTrue() {
694 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Int512Mask.class, int.class, VLENGTH, this,
695 (m) -> lastTrueHelper(((Int512Mask)m).getBits()));
696 }
697
698 // Reductions
699
700 @Override
701 @ForceInline
702 public boolean anyTrue() {
703 return VectorSupport.test(BT_ne, Int512Mask.class, int.class, VLENGTH,
704 this, vspecies().maskAll(true),
705 (m, __) -> anyTrueHelper(((Int512Mask)m).getBits()));
706 }
707
708 @Override
709 @ForceInline
710 public boolean allTrue() {
711 return VectorSupport.test(BT_overflow, Int512Mask.class, int.class, VLENGTH,
712 this, vspecies().maskAll(true),
713 (m, __) -> allTrueHelper(((Int512Mask)m).getBits()));
714 }
715
716 @ForceInline
717 /*package-private*/
718 static Int512Mask maskAll(boolean bit) {
719 return VectorSupport.broadcastCoerced(Int512Mask.class, int.class, VLENGTH,
720 (bit ? -1 : 0), null,
721 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
722 }
723 private static final Int512Mask TRUE_MASK = new Int512Mask(true);
724 private static final Int512Mask FALSE_MASK = new Int512Mask(false);
725
726 }
727
728 // Shuffle
729
730 static final class Int512Shuffle extends AbstractShuffle<Integer> {
731 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
732 static final Class<Integer> ETYPE = int.class; // used by the JVM
733
734 Int512Shuffle(byte[] reorder) {
735 super(VLENGTH, reorder);
736 }
737
738 public Int512Shuffle(int[] reorder) {
739 super(VLENGTH, reorder);
740 }
741
742 public Int512Shuffle(int[] reorder, int i) {
743 super(VLENGTH, reorder, i);
744 }
745
746 public Int512Shuffle(IntUnaryOperator fn) {
747 super(VLENGTH, fn);
748 }
749
750 @Override
751 public IntSpecies vspecies() {
752 return VSPECIES;
753 }
754
755 static {
756 // There must be enough bits in the shuffle lanes to encode
757 // VLENGTH valid indexes and VLENGTH exceptional ones.
758 assert(VLENGTH < Byte.MAX_VALUE);
759 assert(Byte.MIN_VALUE <= -VLENGTH);
760 }
761 static final Int512Shuffle IOTA = new Int512Shuffle(IDENTITY);
762
763 @Override
764 @ForceInline
765 public Int512Vector toVector() {
766 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Int512Shuffle.class, this, VLENGTH,
767 (s) -> ((Int512Vector)(((AbstractShuffle<Integer>)(s)).toVectorTemplate())));
768 }
769
770 @Override
771 @ForceInline
772 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
773 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
774 if (length() != species.laneCount())
775 throw new IllegalArgumentException("VectorShuffle length and species length differ");
776 int[] shuffleArray = toArray();
777 return s.shuffleFromArray(shuffleArray, 0).check(s);
778 }
779
780 @ForceInline
781 @Override
782 public Int512Shuffle rearrange(VectorShuffle<Integer> shuffle) {
783 Int512Shuffle s = (Int512Shuffle) shuffle;
784 byte[] reorder1 = reorder();
785 byte[] reorder2 = s.reorder();
786 byte[] r = new byte[reorder1.length];
787 for (int i = 0; i < reorder1.length; i++) {
788 int ssi = reorder2[i];
789 r[i] = reorder1[ssi]; // throws on exceptional index
790 }
791 return new Int512Shuffle(r);
792 }
793 }
794
795 // ================================================
796
797 // Specialized low-level memory operations.
798
799 @ForceInline
800 @Override
801 final
802 IntVector fromArray0(int[] a, int offset) {
803 return super.fromArray0Template(a, offset); // specialize
804 }
805
806
807
808 @ForceInline
809 @Override
810 final
811 IntVector fromByteArray0(byte[] a, int offset) {
812 return super.fromByteArray0Template(a, offset); // specialize
813 }
814
815 @ForceInline
816 @Override
817 final
818 IntVector fromByteBuffer0(ByteBuffer bb, int offset) {
819 return super.fromByteBuffer0Template(bb, offset); // specialize
820 }
821
822 @ForceInline
823 @Override
824 final
825 void intoArray0(int[] a, int offset) {
826 super.intoArray0Template(a, offset); // specialize
827 }
828
829 @ForceInline
830 @Override
831 final
832 void intoByteArray0(byte[] a, int offset) {
833 super.intoByteArray0Template(a, offset); // specialize
834 }
835
836 // End of specialized low-level memory operations.
837
838 // ================================================
839
840 }