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 Long512Vector extends LongVector {
43 static final LongSpecies VSPECIES =
44 (LongSpecies) LongVector.SPECIES_512;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Long512Vector> VCLASS = Long512Vector.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<Long> ETYPE = long.class; // used by the JVM
56
57 Long512Vector(long[] v) {
58 super(v);
59 }
60
61 // For compatibility as Long512Vector::new,
62 // stored into species.vectorFactory.
63 Long512Vector(Object v) {
64 this((long[]) v);
65 }
66
67 static final Long512Vector ZERO = new Long512Vector(new long[VLENGTH]);
68 static final Long512Vector IOTA = new Long512Vector(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 LongSpecies 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<Long> elementType() { return long.class; }
92
93 @ForceInline
94 @Override
95 public final int elementSize() { return Long.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 long[] vec() {
117 return (long[])getPayload();
118 }
119
120 // Virtualized constructors
121
122 @Override
123 @ForceInline
124 public final Long512Vector broadcast(long e) {
125 return (Long512Vector) super.broadcastTemplate(e); // specialize
126 }
127
128
129 @Override
130 @ForceInline
131 Long512Mask maskFromArray(boolean[] bits) {
132 return new Long512Mask(bits);
133 }
134
135 @Override
136 @ForceInline
137 Long512Shuffle iotaShuffle() { return Long512Shuffle.IOTA; }
138
139 @ForceInline
140 Long512Shuffle iotaShuffle(int start, int step, boolean wrap) {
141 if (wrap) {
142 return (Long512Shuffle)VectorSupport.shuffleIota(ETYPE, Long512Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
143 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
144 } else {
145 return (Long512Shuffle)VectorSupport.shuffleIota(ETYPE, Long512Shuffle.class, VSPECIES, VLENGTH, start, step, 0,
146 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (i*lstep + lstart)));
147 }
148 }
149
150 @Override
151 @ForceInline
152 Long512Shuffle shuffleFromBytes(byte[] reorder) { return new Long512Shuffle(reorder); }
153
154 @Override
155 @ForceInline
156 Long512Shuffle shuffleFromArray(int[] indexes, int i) { return new Long512Shuffle(indexes, i); }
157
158 @Override
159 @ForceInline
160 Long512Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Long512Shuffle(fn); }
161
162 // Make a vector of the same species but the given elements:
163 @ForceInline
164 final @Override
165 Long512Vector vectorFactory(long[] vec) {
166 return new Long512Vector(vec);
167 }
168
169 @ForceInline
170 final @Override
171 Byte512Vector asByteVectorRaw() {
172 return (Byte512Vector) super.asByteVectorRawTemplate(); // specialize
173 }
174
175 @ForceInline
176 final @Override
177 AbstractVector<?> asVectorRaw(LaneType laneType) {
178 return super.asVectorRawTemplate(laneType); // specialize
179 }
180
181 // Unary operator
182
183 @ForceInline
184 final @Override
185 Long512Vector uOp(FUnOp f) {
186 return (Long512Vector) super.uOpTemplate(f); // specialize
187 }
188
189 @ForceInline
190 final @Override
191 Long512Vector uOp(VectorMask<Long> m, FUnOp f) {
192 return (Long512Vector)
193 super.uOpTemplate((Long512Mask)m, f); // specialize
194 }
195
196 // Binary operator
197
198 @ForceInline
199 final @Override
200 Long512Vector bOp(Vector<Long> v, FBinOp f) {
201 return (Long512Vector) super.bOpTemplate((Long512Vector)v, f); // specialize
202 }
203
204 @ForceInline
205 final @Override
206 Long512Vector bOp(Vector<Long> v,
207 VectorMask<Long> m, FBinOp f) {
208 return (Long512Vector)
209 super.bOpTemplate((Long512Vector)v, (Long512Mask)m,
210 f); // specialize
211 }
212
213 // Ternary operator
214
215 @ForceInline
216 final @Override
217 Long512Vector tOp(Vector<Long> v1, Vector<Long> v2, FTriOp f) {
218 return (Long512Vector)
219 super.tOpTemplate((Long512Vector)v1, (Long512Vector)v2,
220 f); // specialize
221 }
222
223 @ForceInline
224 final @Override
225 Long512Vector tOp(Vector<Long> v1, Vector<Long> v2,
226 VectorMask<Long> m, FTriOp f) {
227 return (Long512Vector)
228 super.tOpTemplate((Long512Vector)v1, (Long512Vector)v2,
229 (Long512Mask)m, f); // specialize
230 }
231
232 @ForceInline
233 final @Override
234 long rOp(long v, FBinOp f) {
235 return super.rOpTemplate(v, f); // specialize
236 }
237
238 @Override
239 @ForceInline
240 public final <F>
241 Vector<F> convertShape(VectorOperators.Conversion<Long,F> conv,
242 VectorSpecies<F> rsp, int part) {
243 return super.convertShapeTemplate(conv, rsp, part); // specialize
244 }
245
246 @Override
247 @ForceInline
248 public final <F>
249 Vector<F> reinterpretShape(VectorSpecies<F> toSpecies, int part) {
250 return super.reinterpretShapeTemplate(toSpecies, part); // specialize
251 }
252
253 // Specialized algebraic operations:
254
255 // The following definition forces a specialized version of this
256 // crucial method into the v-table of this class. A call to add()
257 // will inline to a call to lanewise(ADD,), at which point the JIT
258 // intrinsic will have the opcode of ADD, plus all the metadata
259 // for this particular class, enabling it to generate precise
260 // code.
261 //
262 // There is probably no benefit to the JIT to specialize the
263 // masked or broadcast versions of the lanewise method.
264
265 @Override
266 @ForceInline
267 public Long512Vector lanewise(Unary op) {
268 return (Long512Vector) super.lanewiseTemplate(op); // specialize
269 }
270
271 @Override
272 @ForceInline
273 public Long512Vector lanewise(Binary op, Vector<Long> v) {
274 return (Long512Vector) super.lanewiseTemplate(op, v); // specialize
275 }
276
277 /*package-private*/
278 @Override
279 @ForceInline Long512Vector
280 lanewiseShift(VectorOperators.Binary op, int e) {
281 return (Long512Vector) super.lanewiseShiftTemplate(op, e); // specialize
282 }
283
284 /*package-private*/
285 @Override
286 @ForceInline
287 public final
288 Long512Vector
289 lanewise(VectorOperators.Ternary op, Vector<Long> v1, Vector<Long> v2) {
290 return (Long512Vector) super.lanewiseTemplate(op, v1, v2); // specialize
291 }
292
293 @Override
294 @ForceInline
295 public final
296 Long512Vector addIndex(int scale) {
297 return (Long512Vector) super.addIndexTemplate(scale); // specialize
298 }
299
300 // Type specific horizontal reductions
301
302 @Override
303 @ForceInline
304 public final long reduceLanes(VectorOperators.Associative op) {
305 return super.reduceLanesTemplate(op); // specialized
306 }
307
308 @Override
309 @ForceInline
310 public final long reduceLanes(VectorOperators.Associative op,
311 VectorMask<Long> m) {
312 return super.reduceLanesTemplate(op, m); // specialized
313 }
314
315 @Override
316 @ForceInline
317 public final long reduceLanesToLong(VectorOperators.Associative op) {
318 return (long) super.reduceLanesTemplate(op); // specialized
319 }
320
321 @Override
322 @ForceInline
323 public final long reduceLanesToLong(VectorOperators.Associative op,
324 VectorMask<Long> m) {
325 return (long) super.reduceLanesTemplate(op, m); // specialized
326 }
327
328 @ForceInline
329 public VectorShuffle<Long> toShuffle() {
330 return super.toShuffleTemplate(Long512Shuffle.class); // specialize
331 }
332
333 // Specialized unary testing
334
335 @Override
336 @ForceInline
337 public final Long512Mask test(Test op) {
338 return super.testTemplate(Long512Mask.class, op); // specialize
339 }
340
341 // Specialized comparisons
342
343 @Override
344 @ForceInline
345 public final Long512Mask compare(Comparison op, Vector<Long> v) {
346 return super.compareTemplate(Long512Mask.class, op, v); // specialize
347 }
348
349 @Override
350 @ForceInline
351 public final Long512Mask compare(Comparison op, long s) {
352 return super.compareTemplate(Long512Mask.class, op, s); // specialize
353 }
354
355
356 @Override
357 @ForceInline
358 public Long512Vector blend(Vector<Long> v, VectorMask<Long> m) {
359 return (Long512Vector)
360 super.blendTemplate(Long512Mask.class,
361 (Long512Vector) v,
362 (Long512Mask) m); // specialize
363 }
364
365 @Override
366 @ForceInline
367 public Long512Vector slice(int origin, Vector<Long> v) {
368 return (Long512Vector) super.sliceTemplate(origin, v); // specialize
369 }
370
371 @Override
372 @ForceInline
373 public Long512Vector slice(int origin) {
374 return (Long512Vector) super.sliceTemplate(origin); // specialize
375 }
376
377 @Override
378 @ForceInline
379 public Long512Vector unslice(int origin, Vector<Long> w, int part) {
380 return (Long512Vector) super.unsliceTemplate(origin, w, part); // specialize
381 }
382
383 @Override
384 @ForceInline
385 public Long512Vector unslice(int origin, Vector<Long> w, int part, VectorMask<Long> m) {
386 return (Long512Vector)
387 super.unsliceTemplate(Long512Mask.class,
388 origin, w, part,
389 (Long512Mask) m); // specialize
390 }
391
392 @Override
393 @ForceInline
394 public Long512Vector unslice(int origin) {
395 return (Long512Vector) super.unsliceTemplate(origin); // specialize
396 }
397
398 @Override
399 @ForceInline
400 public Long512Vector rearrange(VectorShuffle<Long> s) {
401 return (Long512Vector)
402 super.rearrangeTemplate(Long512Shuffle.class,
403 (Long512Shuffle) s); // specialize
404 }
405
406 @Override
407 @ForceInline
408 public Long512Vector rearrange(VectorShuffle<Long> shuffle,
409 VectorMask<Long> m) {
410 return (Long512Vector)
411 super.rearrangeTemplate(Long512Shuffle.class,
412 (Long512Shuffle) shuffle,
413 (Long512Mask) m); // specialize
414 }
415
416 @Override
417 @ForceInline
418 public Long512Vector rearrange(VectorShuffle<Long> s,
419 Vector<Long> v) {
420 return (Long512Vector)
421 super.rearrangeTemplate(Long512Shuffle.class,
422 (Long512Shuffle) s,
423 (Long512Vector) v); // specialize
424 }
425
426 @Override
427 @ForceInline
428 public Long512Vector selectFrom(Vector<Long> v) {
429 return (Long512Vector)
430 super.selectFromTemplate((Long512Vector) v); // specialize
431 }
432
433 @Override
434 @ForceInline
435 public Long512Vector selectFrom(Vector<Long> v,
436 VectorMask<Long> m) {
437 return (Long512Vector)
438 super.selectFromTemplate((Long512Vector) v,
439 (Long512Mask) m); // specialize
440 }
441
442
443 @ForceInline
444 @Override
445 public long lane(int i) {
446 switch(i) {
447 case 0: return laneHelper(0);
448 case 1: return laneHelper(1);
449 case 2: return laneHelper(2);
450 case 3: return laneHelper(3);
451 case 4: return laneHelper(4);
452 case 5: return laneHelper(5);
453 case 6: return laneHelper(6);
454 case 7: return laneHelper(7);
455 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
456 }
457 }
458
459 public long laneHelper(int i) {
460 return (long) VectorSupport.extract(
461 VCLASS, ETYPE, VLENGTH,
462 this, i,
463 (vec, ix) -> {
464 long[] vecarr = vec.vec();
465 return (long)vecarr[ix];
466 });
467 }
468
469 @ForceInline
470 @Override
471 public Long512Vector withLane(int i, long e) {
472 switch (i) {
473 case 0: return withLaneHelper(0, e);
474 case 1: return withLaneHelper(1, e);
475 case 2: return withLaneHelper(2, e);
476 case 3: return withLaneHelper(3, e);
477 case 4: return withLaneHelper(4, e);
478 case 5: return withLaneHelper(5, e);
479 case 6: return withLaneHelper(6, e);
480 case 7: return withLaneHelper(7, e);
481 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
482 }
483 }
484
485 public Long512Vector withLaneHelper(int i, long e) {
486 return VectorSupport.insert(
487 VCLASS, ETYPE, VLENGTH,
488 this, i, (long)e,
489 (v, ix, bits) -> {
490 long[] res = v.vec().clone();
491 res[ix] = (long)bits;
492 return v.vectorFactory(res);
493 });
494 }
495
496 // Mask
497
498 static final class Long512Mask extends AbstractMask<Long> {
499 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
500 static final Class<Long> ETYPE = long.class; // used by the JVM
501
502 Long512Mask(boolean[] bits) {
503 this(bits, 0);
504 }
505
506 Long512Mask(boolean[] bits, int offset) {
507 super(prepare(bits, offset));
508 }
509
510 Long512Mask(boolean val) {
511 super(prepare(val));
512 }
513
514 private static boolean[] prepare(boolean[] bits, int offset) {
515 boolean[] newBits = new boolean[VSPECIES.laneCount()];
516 for (int i = 0; i < newBits.length; i++) {
517 newBits[i] = bits[offset + i];
518 }
519 return newBits;
520 }
521
522 private static boolean[] prepare(boolean val) {
523 boolean[] bits = new boolean[VSPECIES.laneCount()];
524 Arrays.fill(bits, val);
525 return bits;
526 }
527
528 @ForceInline
529 final @Override
530 public LongSpecies vspecies() {
531 // ISSUE: This should probably be a @Stable
532 // field inside AbstractMask, rather than
533 // a megamorphic method.
534 return VSPECIES;
535 }
536
537 @ForceInline
538 boolean[] getBits() {
539 return (boolean[])getPayload();
540 }
541
542 @Override
543 Long512Mask uOp(MUnOp f) {
544 boolean[] res = new boolean[vspecies().laneCount()];
545 boolean[] bits = getBits();
546 for (int i = 0; i < res.length; i++) {
547 res[i] = f.apply(i, bits[i]);
548 }
549 return new Long512Mask(res);
550 }
551
552 @Override
553 Long512Mask bOp(VectorMask<Long> m, MBinOp f) {
554 boolean[] res = new boolean[vspecies().laneCount()];
555 boolean[] bits = getBits();
556 boolean[] mbits = ((Long512Mask)m).getBits();
557 for (int i = 0; i < res.length; i++) {
558 res[i] = f.apply(i, bits[i], mbits[i]);
559 }
560 return new Long512Mask(res);
561 }
562
563 @ForceInline
564 @Override
565 public final
566 Long512Vector toVector() {
567 return (Long512Vector) super.toVectorTemplate(); // specialize
568 }
569
570 /**
571 * Helper function for lane-wise mask conversions.
572 * This function kicks in after intrinsic failure.
573 */
574 @ForceInline
575 private final <E>
576 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
577 if (length() != dsp.laneCount())
578 throw new IllegalArgumentException("VectorMask length and species length differ");
579 boolean[] maskArray = toArray();
580 return dsp.maskFactory(maskArray).check(dsp);
581 }
582
583 @Override
584 @ForceInline
585 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
586 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
587 if (length() != species.laneCount())
588 throw new IllegalArgumentException("VectorMask length and species length differ");
589 if (VSIZE == species.vectorBitSize()) {
590 Class<?> dtype = species.elementType();
591 Class<?> dmtype = species.maskType();
592 return VectorSupport.convert(VectorSupport.VECTOR_OP_REINTERPRET,
593 this.getClass(), ETYPE, VLENGTH,
594 dmtype, dtype, VLENGTH,
595 this, species,
596 Long512Mask::defaultMaskCast);
597 }
598 return this.defaultMaskCast(species);
599 }
600
601 @Override
602 @ForceInline
603 public Long512Mask eq(VectorMask<Long> mask) {
604 Objects.requireNonNull(mask);
605 Long512Mask m = (Long512Mask)mask;
606 return xor(m.not());
607 }
608
609 // Unary operations
610
611 @Override
612 @ForceInline
613 public Long512Mask not() {
614 return xor(maskAll(true));
615 }
616
617 // Binary operations
618
619 @Override
620 @ForceInline
621 public Long512Mask and(VectorMask<Long> mask) {
622 Objects.requireNonNull(mask);
623 Long512Mask m = (Long512Mask)mask;
624 return VectorSupport.binaryOp(VECTOR_OP_AND, Long512Mask.class, long.class, VLENGTH,
625 this, m,
626 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a & b));
627 }
628
629 @Override
630 @ForceInline
631 public Long512Mask or(VectorMask<Long> mask) {
632 Objects.requireNonNull(mask);
633 Long512Mask m = (Long512Mask)mask;
634 return VectorSupport.binaryOp(VECTOR_OP_OR, Long512Mask.class, long.class, VLENGTH,
635 this, m,
636 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a | b));
637 }
638
639 @ForceInline
640 /* package-private */
641 Long512Mask xor(VectorMask<Long> mask) {
642 Objects.requireNonNull(mask);
643 Long512Mask m = (Long512Mask)mask;
644 return VectorSupport.binaryOp(VECTOR_OP_XOR, Long512Mask.class, long.class, VLENGTH,
645 this, m,
646 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a ^ b));
647 }
648
649 // Mask Query operations
650
651 @Override
652 @ForceInline
653 public int trueCount() {
654 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Long512Mask.class, long.class, VLENGTH, this,
655 (m) -> trueCountHelper(((Long512Mask)m).getBits()));
656 }
657
658 @Override
659 @ForceInline
660 public int firstTrue() {
661 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Long512Mask.class, long.class, VLENGTH, this,
662 (m) -> firstTrueHelper(((Long512Mask)m).getBits()));
663 }
664
665 @Override
666 @ForceInline
667 public int lastTrue() {
668 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Long512Mask.class, long.class, VLENGTH, this,
669 (m) -> lastTrueHelper(((Long512Mask)m).getBits()));
670 }
671
672 // Reductions
673
674 @Override
675 @ForceInline
676 public boolean anyTrue() {
677 return VectorSupport.test(BT_ne, Long512Mask.class, long.class, VLENGTH,
678 this, vspecies().maskAll(true),
679 (m, __) -> anyTrueHelper(((Long512Mask)m).getBits()));
680 }
681
682 @Override
683 @ForceInline
684 public boolean allTrue() {
685 return VectorSupport.test(BT_overflow, Long512Mask.class, long.class, VLENGTH,
686 this, vspecies().maskAll(true),
687 (m, __) -> allTrueHelper(((Long512Mask)m).getBits()));
688 }
689
690 @ForceInline
691 /*package-private*/
692 static Long512Mask maskAll(boolean bit) {
693 return VectorSupport.broadcastCoerced(Long512Mask.class, long.class, VLENGTH,
694 (bit ? -1 : 0), null,
695 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
696 }
697 private static final Long512Mask TRUE_MASK = new Long512Mask(true);
698 private static final Long512Mask FALSE_MASK = new Long512Mask(false);
699
700 }
701
702 // Shuffle
703
704 static final class Long512Shuffle extends AbstractShuffle<Long> {
705 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
706 static final Class<Long> ETYPE = long.class; // used by the JVM
707
708 Long512Shuffle(byte[] reorder) {
709 super(VLENGTH, reorder);
710 }
711
712 public Long512Shuffle(int[] reorder) {
713 super(VLENGTH, reorder);
714 }
715
716 public Long512Shuffle(int[] reorder, int i) {
717 super(VLENGTH, reorder, i);
718 }
719
720 public Long512Shuffle(IntUnaryOperator fn) {
721 super(VLENGTH, fn);
722 }
723
724 @Override
725 public LongSpecies vspecies() {
726 return VSPECIES;
727 }
728
729 static {
730 // There must be enough bits in the shuffle lanes to encode
731 // VLENGTH valid indexes and VLENGTH exceptional ones.
732 assert(VLENGTH < Byte.MAX_VALUE);
733 assert(Byte.MIN_VALUE <= -VLENGTH);
734 }
735 static final Long512Shuffle IOTA = new Long512Shuffle(IDENTITY);
736
737 @Override
738 @ForceInline
739 public Long512Vector toVector() {
740 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Long512Shuffle.class, this, VLENGTH,
741 (s) -> ((Long512Vector)(((AbstractShuffle<Long>)(s)).toVectorTemplate())));
742 }
743
744 @Override
745 @ForceInline
746 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
747 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
748 if (length() != species.laneCount())
749 throw new IllegalArgumentException("VectorShuffle length and species length differ");
750 int[] shuffleArray = toArray();
751 return s.shuffleFromArray(shuffleArray, 0).check(s);
752 }
753
754 @ForceInline
755 @Override
756 public Long512Shuffle rearrange(VectorShuffle<Long> shuffle) {
757 Long512Shuffle s = (Long512Shuffle) shuffle;
758 byte[] reorder1 = reorder();
759 byte[] reorder2 = s.reorder();
760 byte[] r = new byte[reorder1.length];
761 for (int i = 0; i < reorder1.length; i++) {
762 int ssi = reorder2[i];
763 r[i] = reorder1[ssi]; // throws on exceptional index
764 }
765 return new Long512Shuffle(r);
766 }
767 }
768
769 // ================================================
770
771 // Specialized low-level memory operations.
772
773 @ForceInline
774 @Override
775 final
776 LongVector fromArray0(long[] a, int offset) {
777 return super.fromArray0Template(a, offset); // specialize
778 }
779
780
781
782 @ForceInline
783 @Override
784 final
785 LongVector fromByteArray0(byte[] a, int offset) {
786 return super.fromByteArray0Template(a, offset); // specialize
787 }
788
789 @ForceInline
790 @Override
791 final
792 LongVector fromByteBuffer0(ByteBuffer bb, int offset) {
793 return super.fromByteBuffer0Template(bb, offset); // specialize
794 }
795
796 @ForceInline
797 @Override
798 final
799 void intoArray0(long[] a, int offset) {
800 super.intoArray0Template(a, offset); // specialize
801 }
802
803 @ForceInline
804 @Override
805 final
806 void intoByteArray0(byte[] a, int offset) {
807 super.intoByteArray0Template(a, offset); // specialize
808 }
809
810 // End of specialized low-level memory operations.
811
812 // ================================================
813
814 }