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 Long64Vector extends LongVector {
43 static final LongSpecies VSPECIES =
44 (LongSpecies) LongVector.SPECIES_64;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Long64Vector> VCLASS = Long64Vector.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 Long64Vector(long[] v) {
58 super(v);
59 }
60
61 // For compatibility as Long64Vector::new,
62 // stored into species.vectorFactory.
63 Long64Vector(Object v) {
64 this((long[]) v);
65 }
66
67 static final Long64Vector ZERO = new Long64Vector(new long[VLENGTH]);
68 static final Long64Vector IOTA = new Long64Vector(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 Long64Vector broadcast(long e) {
125 return (Long64Vector) super.broadcastTemplate(e); // specialize
126 }
127
128
129 @Override
130 @ForceInline
131 Long64Mask maskFromArray(boolean[] bits) {
132 return new Long64Mask(bits);
133 }
134
135 @Override
136 @ForceInline
137 Long64Shuffle iotaShuffle() { return Long64Shuffle.IOTA; }
138
139 @ForceInline
140 Long64Shuffle iotaShuffle(int start, int step, boolean wrap) {
141 if (wrap) {
142 return (Long64Shuffle)VectorSupport.shuffleIota(ETYPE, Long64Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
143 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
144 } else {
145 return (Long64Shuffle)VectorSupport.shuffleIota(ETYPE, Long64Shuffle.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 Long64Shuffle shuffleFromBytes(byte[] reorder) { return new Long64Shuffle(reorder); }
153
154 @Override
155 @ForceInline
156 Long64Shuffle shuffleFromArray(int[] indexes, int i) { return new Long64Shuffle(indexes, i); }
157
158 @Override
159 @ForceInline
160 Long64Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Long64Shuffle(fn); }
161
162 // Make a vector of the same species but the given elements:
163 @ForceInline
164 final @Override
165 Long64Vector vectorFactory(long[] vec) {
166 return new Long64Vector(vec);
167 }
168
169 @ForceInline
170 final @Override
171 Byte64Vector asByteVectorRaw() {
172 return (Byte64Vector) 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 Long64Vector uOp(FUnOp f) {
186 return (Long64Vector) super.uOpTemplate(f); // specialize
187 }
188
189 @ForceInline
190 final @Override
191 Long64Vector uOp(VectorMask<Long> m, FUnOp f) {
192 return (Long64Vector)
193 super.uOpTemplate((Long64Mask)m, f); // specialize
194 }
195
196 // Binary operator
197
198 @ForceInline
199 final @Override
200 Long64Vector bOp(Vector<Long> v, FBinOp f) {
201 return (Long64Vector) super.bOpTemplate((Long64Vector)v, f); // specialize
202 }
203
204 @ForceInline
205 final @Override
206 Long64Vector bOp(Vector<Long> v,
207 VectorMask<Long> m, FBinOp f) {
208 return (Long64Vector)
209 super.bOpTemplate((Long64Vector)v, (Long64Mask)m,
210 f); // specialize
211 }
212
213 // Ternary operator
214
215 @ForceInline
216 final @Override
217 Long64Vector tOp(Vector<Long> v1, Vector<Long> v2, FTriOp f) {
218 return (Long64Vector)
219 super.tOpTemplate((Long64Vector)v1, (Long64Vector)v2,
220 f); // specialize
221 }
222
223 @ForceInline
224 final @Override
225 Long64Vector tOp(Vector<Long> v1, Vector<Long> v2,
226 VectorMask<Long> m, FTriOp f) {
227 return (Long64Vector)
228 super.tOpTemplate((Long64Vector)v1, (Long64Vector)v2,
229 (Long64Mask)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 Long64Vector lanewise(Unary op) {
268 return (Long64Vector) super.lanewiseTemplate(op); // specialize
269 }
270
271 @Override
272 @ForceInline
273 public Long64Vector lanewise(Binary op, Vector<Long> v) {
274 return (Long64Vector) super.lanewiseTemplate(op, v); // specialize
275 }
276
277 /*package-private*/
278 @Override
279 @ForceInline Long64Vector
280 lanewiseShift(VectorOperators.Binary op, int e) {
281 return (Long64Vector) super.lanewiseShiftTemplate(op, e); // specialize
282 }
283
284 /*package-private*/
285 @Override
286 @ForceInline
287 public final
288 Long64Vector
289 lanewise(VectorOperators.Ternary op, Vector<Long> v1, Vector<Long> v2) {
290 return (Long64Vector) super.lanewiseTemplate(op, v1, v2); // specialize
291 }
292
293 @Override
294 @ForceInline
295 public final
296 Long64Vector addIndex(int scale) {
297 return (Long64Vector) 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(Long64Shuffle.class); // specialize
331 }
332
333 // Specialized unary testing
334
335 @Override
336 @ForceInline
337 public final Long64Mask test(Test op) {
338 return super.testTemplate(Long64Mask.class, op); // specialize
339 }
340
341 // Specialized comparisons
342
343 @Override
344 @ForceInline
345 public final Long64Mask compare(Comparison op, Vector<Long> v) {
346 return super.compareTemplate(Long64Mask.class, op, v); // specialize
347 }
348
349 @Override
350 @ForceInline
351 public final Long64Mask compare(Comparison op, long s) {
352 return super.compareTemplate(Long64Mask.class, op, s); // specialize
353 }
354
355
356 @Override
357 @ForceInline
358 public Long64Vector blend(Vector<Long> v, VectorMask<Long> m) {
359 return (Long64Vector)
360 super.blendTemplate(Long64Mask.class,
361 (Long64Vector) v,
362 (Long64Mask) m); // specialize
363 }
364
365 @Override
366 @ForceInline
367 public Long64Vector slice(int origin, Vector<Long> v) {
368 return (Long64Vector) super.sliceTemplate(origin, v); // specialize
369 }
370
371 @Override
372 @ForceInline
373 public Long64Vector slice(int origin) {
374 return (Long64Vector) super.sliceTemplate(origin); // specialize
375 }
376
377 @Override
378 @ForceInline
379 public Long64Vector unslice(int origin, Vector<Long> w, int part) {
380 return (Long64Vector) super.unsliceTemplate(origin, w, part); // specialize
381 }
382
383 @Override
384 @ForceInline
385 public Long64Vector unslice(int origin, Vector<Long> w, int part, VectorMask<Long> m) {
386 return (Long64Vector)
387 super.unsliceTemplate(Long64Mask.class,
388 origin, w, part,
389 (Long64Mask) m); // specialize
390 }
391
392 @Override
393 @ForceInline
394 public Long64Vector unslice(int origin) {
395 return (Long64Vector) super.unsliceTemplate(origin); // specialize
396 }
397
398 @Override
399 @ForceInline
400 public Long64Vector rearrange(VectorShuffle<Long> s) {
401 return (Long64Vector)
402 super.rearrangeTemplate(Long64Shuffle.class,
403 (Long64Shuffle) s); // specialize
404 }
405
406 @Override
407 @ForceInline
408 public Long64Vector rearrange(VectorShuffle<Long> shuffle,
409 VectorMask<Long> m) {
410 return (Long64Vector)
411 super.rearrangeTemplate(Long64Shuffle.class,
412 (Long64Shuffle) shuffle,
413 (Long64Mask) m); // specialize
414 }
415
416 @Override
417 @ForceInline
418 public Long64Vector rearrange(VectorShuffle<Long> s,
419 Vector<Long> v) {
420 return (Long64Vector)
421 super.rearrangeTemplate(Long64Shuffle.class,
422 (Long64Shuffle) s,
423 (Long64Vector) v); // specialize
424 }
425
426 @Override
427 @ForceInline
428 public Long64Vector selectFrom(Vector<Long> v) {
429 return (Long64Vector)
430 super.selectFromTemplate((Long64Vector) v); // specialize
431 }
432
433 @Override
434 @ForceInline
435 public Long64Vector selectFrom(Vector<Long> v,
436 VectorMask<Long> m) {
437 return (Long64Vector)
438 super.selectFromTemplate((Long64Vector) v,
439 (Long64Mask) 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 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
449 }
450 }
451
452 public long laneHelper(int i) {
453 return (long) VectorSupport.extract(
454 VCLASS, ETYPE, VLENGTH,
455 this, i,
456 (vec, ix) -> {
457 long[] vecarr = vec.vec();
458 return (long)vecarr[ix];
459 });
460 }
461
462 @ForceInline
463 @Override
464 public Long64Vector withLane(int i, long e) {
465 switch (i) {
466 case 0: return withLaneHelper(0, e);
467 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
468 }
469 }
470
471 public Long64Vector withLaneHelper(int i, long e) {
472 return VectorSupport.insert(
473 VCLASS, ETYPE, VLENGTH,
474 this, i, (long)e,
475 (v, ix, bits) -> {
476 long[] res = v.vec().clone();
477 res[ix] = (long)bits;
478 return v.vectorFactory(res);
479 });
480 }
481
482 // Mask
483
484 static final class Long64Mask extends AbstractMask<Long> {
485 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
486 static final Class<Long> ETYPE = long.class; // used by the JVM
487
488 Long64Mask(boolean[] bits) {
489 this(bits, 0);
490 }
491
492 Long64Mask(boolean[] bits, int offset) {
493 super(prepare(bits, offset));
494 }
495
496 Long64Mask(boolean val) {
497 super(prepare(val));
498 }
499
500 private static boolean[] prepare(boolean[] bits, int offset) {
501 boolean[] newBits = new boolean[VSPECIES.laneCount()];
502 for (int i = 0; i < newBits.length; i++) {
503 newBits[i] = bits[offset + i];
504 }
505 return newBits;
506 }
507
508 private static boolean[] prepare(boolean val) {
509 boolean[] bits = new boolean[VSPECIES.laneCount()];
510 Arrays.fill(bits, val);
511 return bits;
512 }
513
514 @ForceInline
515 final @Override
516 public LongSpecies vspecies() {
517 // ISSUE: This should probably be a @Stable
518 // field inside AbstractMask, rather than
519 // a megamorphic method.
520 return VSPECIES;
521 }
522
523 @ForceInline
524 boolean[] getBits() {
525 return (boolean[])getPayload();
526 }
527
528 @Override
529 Long64Mask uOp(MUnOp f) {
530 boolean[] res = new boolean[vspecies().laneCount()];
531 boolean[] bits = getBits();
532 for (int i = 0; i < res.length; i++) {
533 res[i] = f.apply(i, bits[i]);
534 }
535 return new Long64Mask(res);
536 }
537
538 @Override
539 Long64Mask bOp(VectorMask<Long> m, MBinOp f) {
540 boolean[] res = new boolean[vspecies().laneCount()];
541 boolean[] bits = getBits();
542 boolean[] mbits = ((Long64Mask)m).getBits();
543 for (int i = 0; i < res.length; i++) {
544 res[i] = f.apply(i, bits[i], mbits[i]);
545 }
546 return new Long64Mask(res);
547 }
548
549 @ForceInline
550 @Override
551 public final
552 Long64Vector toVector() {
553 return (Long64Vector) super.toVectorTemplate(); // specialize
554 }
555
556 /**
557 * Helper function for lane-wise mask conversions.
558 * This function kicks in after intrinsic failure.
559 */
560 @ForceInline
561 private final <E>
562 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
563 if (length() != dsp.laneCount())
564 throw new IllegalArgumentException("VectorMask length and species length differ");
565 boolean[] maskArray = toArray();
566 return dsp.maskFactory(maskArray).check(dsp);
567 }
568
569 @Override
570 @ForceInline
571 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
572 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
573 if (length() != species.laneCount())
574 throw new IllegalArgumentException("VectorMask length and species length differ");
575 if (VSIZE == species.vectorBitSize()) {
576 Class<?> dtype = species.elementType();
577 Class<?> dmtype = species.maskType();
578 return VectorSupport.convert(VectorSupport.VECTOR_OP_REINTERPRET,
579 this.getClass(), ETYPE, VLENGTH,
580 dmtype, dtype, VLENGTH,
581 this, species,
582 Long64Mask::defaultMaskCast);
583 }
584 return this.defaultMaskCast(species);
585 }
586
587 @Override
588 @ForceInline
589 public Long64Mask eq(VectorMask<Long> mask) {
590 Objects.requireNonNull(mask);
591 Long64Mask m = (Long64Mask)mask;
592 return xor(m.not());
593 }
594
595 // Unary operations
596
597 @Override
598 @ForceInline
599 public Long64Mask not() {
600 return xor(maskAll(true));
601 }
602
603 // Binary operations
604
605 @Override
606 @ForceInline
607 public Long64Mask and(VectorMask<Long> mask) {
608 Objects.requireNonNull(mask);
609 Long64Mask m = (Long64Mask)mask;
610 return VectorSupport.binaryOp(VECTOR_OP_AND, Long64Mask.class, long.class, VLENGTH,
611 this, m,
612 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a & b));
613 }
614
615 @Override
616 @ForceInline
617 public Long64Mask or(VectorMask<Long> mask) {
618 Objects.requireNonNull(mask);
619 Long64Mask m = (Long64Mask)mask;
620 return VectorSupport.binaryOp(VECTOR_OP_OR, Long64Mask.class, long.class, VLENGTH,
621 this, m,
622 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a | b));
623 }
624
625 @ForceInline
626 /* package-private */
627 Long64Mask xor(VectorMask<Long> mask) {
628 Objects.requireNonNull(mask);
629 Long64Mask m = (Long64Mask)mask;
630 return VectorSupport.binaryOp(VECTOR_OP_XOR, Long64Mask.class, long.class, VLENGTH,
631 this, m,
632 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a ^ b));
633 }
634
635 // Mask Query operations
636
637 @Override
638 @ForceInline
639 public int trueCount() {
640 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Long64Mask.class, long.class, VLENGTH, this,
641 (m) -> trueCountHelper(((Long64Mask)m).getBits()));
642 }
643
644 @Override
645 @ForceInline
646 public int firstTrue() {
647 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Long64Mask.class, long.class, VLENGTH, this,
648 (m) -> firstTrueHelper(((Long64Mask)m).getBits()));
649 }
650
651 @Override
652 @ForceInline
653 public int lastTrue() {
654 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Long64Mask.class, long.class, VLENGTH, this,
655 (m) -> lastTrueHelper(((Long64Mask)m).getBits()));
656 }
657
658 // Reductions
659
660 @Override
661 @ForceInline
662 public boolean anyTrue() {
663 return VectorSupport.test(BT_ne, Long64Mask.class, long.class, VLENGTH,
664 this, vspecies().maskAll(true),
665 (m, __) -> anyTrueHelper(((Long64Mask)m).getBits()));
666 }
667
668 @Override
669 @ForceInline
670 public boolean allTrue() {
671 return VectorSupport.test(BT_overflow, Long64Mask.class, long.class, VLENGTH,
672 this, vspecies().maskAll(true),
673 (m, __) -> allTrueHelper(((Long64Mask)m).getBits()));
674 }
675
676 @ForceInline
677 /*package-private*/
678 static Long64Mask maskAll(boolean bit) {
679 return VectorSupport.broadcastCoerced(Long64Mask.class, long.class, VLENGTH,
680 (bit ? -1 : 0), null,
681 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
682 }
683 private static final Long64Mask TRUE_MASK = new Long64Mask(true);
684 private static final Long64Mask FALSE_MASK = new Long64Mask(false);
685
686 }
687
688 // Shuffle
689
690 static final class Long64Shuffle extends AbstractShuffle<Long> {
691 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
692 static final Class<Long> ETYPE = long.class; // used by the JVM
693
694 Long64Shuffle(byte[] reorder) {
695 super(VLENGTH, reorder);
696 }
697
698 public Long64Shuffle(int[] reorder) {
699 super(VLENGTH, reorder);
700 }
701
702 public Long64Shuffle(int[] reorder, int i) {
703 super(VLENGTH, reorder, i);
704 }
705
706 public Long64Shuffle(IntUnaryOperator fn) {
707 super(VLENGTH, fn);
708 }
709
710 @Override
711 public LongSpecies vspecies() {
712 return VSPECIES;
713 }
714
715 static {
716 // There must be enough bits in the shuffle lanes to encode
717 // VLENGTH valid indexes and VLENGTH exceptional ones.
718 assert(VLENGTH < Byte.MAX_VALUE);
719 assert(Byte.MIN_VALUE <= -VLENGTH);
720 }
721 static final Long64Shuffle IOTA = new Long64Shuffle(IDENTITY);
722
723 @Override
724 @ForceInline
725 public Long64Vector toVector() {
726 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Long64Shuffle.class, this, VLENGTH,
727 (s) -> ((Long64Vector)(((AbstractShuffle<Long>)(s)).toVectorTemplate())));
728 }
729
730 @Override
731 @ForceInline
732 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
733 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
734 if (length() != species.laneCount())
735 throw new IllegalArgumentException("VectorShuffle length and species length differ");
736 int[] shuffleArray = toArray();
737 return s.shuffleFromArray(shuffleArray, 0).check(s);
738 }
739
740 @ForceInline
741 @Override
742 public Long64Shuffle rearrange(VectorShuffle<Long> shuffle) {
743 Long64Shuffle s = (Long64Shuffle) shuffle;
744 byte[] reorder1 = reorder();
745 byte[] reorder2 = s.reorder();
746 byte[] r = new byte[reorder1.length];
747 for (int i = 0; i < reorder1.length; i++) {
748 int ssi = reorder2[i];
749 r[i] = reorder1[ssi]; // throws on exceptional index
750 }
751 return new Long64Shuffle(r);
752 }
753 }
754
755 // ================================================
756
757 // Specialized low-level memory operations.
758
759 @ForceInline
760 @Override
761 final
762 LongVector fromArray0(long[] a, int offset) {
763 return super.fromArray0Template(a, offset); // specialize
764 }
765
766
767
768 @ForceInline
769 @Override
770 final
771 LongVector fromByteArray0(byte[] a, int offset) {
772 return super.fromByteArray0Template(a, offset); // specialize
773 }
774
775 @ForceInline
776 @Override
777 final
778 LongVector fromByteBuffer0(ByteBuffer bb, int offset) {
779 return super.fromByteBuffer0Template(bb, offset); // specialize
780 }
781
782 @ForceInline
783 @Override
784 final
785 void intoArray0(long[] a, int offset) {
786 super.intoArray0Template(a, offset); // specialize
787 }
788
789 @ForceInline
790 @Override
791 final
792 void intoByteArray0(byte[] a, int offset) {
793 super.intoByteArray0Template(a, offset); // specialize
794 }
795
796 // End of specialized low-level memory operations.
797
798 // ================================================
799
800 }