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 Short64Vector extends ShortVector {
43 static final ShortSpecies VSPECIES =
44 (ShortSpecies) ShortVector.SPECIES_64;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Short64Vector> VCLASS = Short64Vector.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<Short> ETYPE = short.class; // used by the JVM
56
57 Short64Vector(short[] v) {
58 super(v);
59 }
60
61 // For compatibility as Short64Vector::new,
62 // stored into species.vectorFactory.
63 Short64Vector(Object v) {
64 this((short[]) v);
65 }
66
67 static final Short64Vector ZERO = new Short64Vector(new short[VLENGTH]);
68 static final Short64Vector IOTA = new Short64Vector(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 ShortSpecies 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<Short> elementType() { return short.class; }
92
93 @ForceInline
94 @Override
95 public final int elementSize() { return Short.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 short[] vec() {
117 return (short[])getPayload();
118 }
119
120 // Virtualized constructors
121
122 @Override
123 @ForceInline
124 public final Short64Vector broadcast(short e) {
125 return (Short64Vector) super.broadcastTemplate(e); // specialize
126 }
127
128 @Override
129 @ForceInline
130 public final Short64Vector broadcast(long e) {
131 return (Short64Vector) super.broadcastTemplate(e); // specialize
132 }
133
134 @Override
135 @ForceInline
136 Short64Mask maskFromArray(boolean[] bits) {
137 return new Short64Mask(bits);
138 }
139
140 @Override
141 @ForceInline
142 Short64Shuffle iotaShuffle() { return Short64Shuffle.IOTA; }
143
144 @ForceInline
145 Short64Shuffle iotaShuffle(int start, int step, boolean wrap) {
146 if (wrap) {
147 return (Short64Shuffle)VectorSupport.shuffleIota(ETYPE, Short64Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149 } else {
150 return (Short64Shuffle)VectorSupport.shuffleIota(ETYPE, Short64Shuffle.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 Short64Shuffle shuffleFromBytes(byte[] reorder) { return new Short64Shuffle(reorder); }
158
159 @Override
160 @ForceInline
161 Short64Shuffle shuffleFromArray(int[] indexes, int i) { return new Short64Shuffle(indexes, i); }
162
163 @Override
164 @ForceInline
165 Short64Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Short64Shuffle(fn); }
166
167 // Make a vector of the same species but the given elements:
168 @ForceInline
169 final @Override
170 Short64Vector vectorFactory(short[] vec) {
171 return new Short64Vector(vec);
172 }
173
174 @ForceInline
175 final @Override
176 Byte64Vector asByteVectorRaw() {
177 return (Byte64Vector) 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 Short64Vector uOp(FUnOp f) {
191 return (Short64Vector) super.uOpTemplate(f); // specialize
192 }
193
194 @ForceInline
195 final @Override
196 Short64Vector uOp(VectorMask<Short> m, FUnOp f) {
197 return (Short64Vector)
198 super.uOpTemplate((Short64Mask)m, f); // specialize
199 }
200
201 // Binary operator
202
203 @ForceInline
204 final @Override
205 Short64Vector bOp(Vector<Short> v, FBinOp f) {
206 return (Short64Vector) super.bOpTemplate((Short64Vector)v, f); // specialize
207 }
208
209 @ForceInline
210 final @Override
211 Short64Vector bOp(Vector<Short> v,
212 VectorMask<Short> m, FBinOp f) {
213 return (Short64Vector)
214 super.bOpTemplate((Short64Vector)v, (Short64Mask)m,
215 f); // specialize
216 }
217
218 // Ternary operator
219
220 @ForceInline
221 final @Override
222 Short64Vector tOp(Vector<Short> v1, Vector<Short> v2, FTriOp f) {
223 return (Short64Vector)
224 super.tOpTemplate((Short64Vector)v1, (Short64Vector)v2,
225 f); // specialize
226 }
227
228 @ForceInline
229 final @Override
230 Short64Vector tOp(Vector<Short> v1, Vector<Short> v2,
231 VectorMask<Short> m, FTriOp f) {
232 return (Short64Vector)
233 super.tOpTemplate((Short64Vector)v1, (Short64Vector)v2,
234 (Short64Mask)m, f); // specialize
235 }
236
237 @ForceInline
238 final @Override
239 short rOp(short 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<Short,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 Short64Vector lanewise(Unary op) {
273 return (Short64Vector) super.lanewiseTemplate(op); // specialize
274 }
275
276 @Override
277 @ForceInline
278 public Short64Vector lanewise(Binary op, Vector<Short> v) {
279 return (Short64Vector) super.lanewiseTemplate(op, v); // specialize
280 }
281
282 /*package-private*/
283 @Override
284 @ForceInline Short64Vector
285 lanewiseShift(VectorOperators.Binary op, int e) {
286 return (Short64Vector) super.lanewiseShiftTemplate(op, e); // specialize
287 }
288
289 /*package-private*/
290 @Override
291 @ForceInline
292 public final
293 Short64Vector
294 lanewise(VectorOperators.Ternary op, Vector<Short> v1, Vector<Short> v2) {
295 return (Short64Vector) super.lanewiseTemplate(op, v1, v2); // specialize
296 }
297
298 @Override
299 @ForceInline
300 public final
301 Short64Vector addIndex(int scale) {
302 return (Short64Vector) super.addIndexTemplate(scale); // specialize
303 }
304
305 // Type specific horizontal reductions
306
307 @Override
308 @ForceInline
309 public final short reduceLanes(VectorOperators.Associative op) {
310 return super.reduceLanesTemplate(op); // specialized
311 }
312
313 @Override
314 @ForceInline
315 public final short reduceLanes(VectorOperators.Associative op,
316 VectorMask<Short> 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<Short> m) {
330 return (long) super.reduceLanesTemplate(op, m); // specialized
331 }
332
333 @ForceInline
334 public VectorShuffle<Short> toShuffle() {
335 return super.toShuffleTemplate(Short64Shuffle.class); // specialize
336 }
337
338 // Specialized unary testing
339
340 @Override
341 @ForceInline
342 public final Short64Mask test(Test op) {
343 return super.testTemplate(Short64Mask.class, op); // specialize
344 }
345
346 // Specialized comparisons
347
348 @Override
349 @ForceInline
350 public final Short64Mask compare(Comparison op, Vector<Short> v) {
351 return super.compareTemplate(Short64Mask.class, op, v); // specialize
352 }
353
354 @Override
355 @ForceInline
356 public final Short64Mask compare(Comparison op, short s) {
357 return super.compareTemplate(Short64Mask.class, op, s); // specialize
358 }
359
360 @Override
361 @ForceInline
362 public final Short64Mask compare(Comparison op, long s) {
363 return super.compareTemplate(Short64Mask.class, op, s); // specialize
364 }
365
366 @Override
367 @ForceInline
368 public Short64Vector blend(Vector<Short> v, VectorMask<Short> m) {
369 return (Short64Vector)
370 super.blendTemplate(Short64Mask.class,
371 (Short64Vector) v,
372 (Short64Mask) m); // specialize
373 }
374
375 @Override
376 @ForceInline
377 public Short64Vector slice(int origin, Vector<Short> v) {
378 return (Short64Vector) super.sliceTemplate(origin, v); // specialize
379 }
380
381 @Override
382 @ForceInline
383 public Short64Vector slice(int origin) {
384 return (Short64Vector) super.sliceTemplate(origin); // specialize
385 }
386
387 @Override
388 @ForceInline
389 public Short64Vector unslice(int origin, Vector<Short> w, int part) {
390 return (Short64Vector) super.unsliceTemplate(origin, w, part); // specialize
391 }
392
393 @Override
394 @ForceInline
395 public Short64Vector unslice(int origin, Vector<Short> w, int part, VectorMask<Short> m) {
396 return (Short64Vector)
397 super.unsliceTemplate(Short64Mask.class,
398 origin, w, part,
399 (Short64Mask) m); // specialize
400 }
401
402 @Override
403 @ForceInline
404 public Short64Vector unslice(int origin) {
405 return (Short64Vector) super.unsliceTemplate(origin); // specialize
406 }
407
408 @Override
409 @ForceInline
410 public Short64Vector rearrange(VectorShuffle<Short> s) {
411 return (Short64Vector)
412 super.rearrangeTemplate(Short64Shuffle.class,
413 (Short64Shuffle) s); // specialize
414 }
415
416 @Override
417 @ForceInline
418 public Short64Vector rearrange(VectorShuffle<Short> shuffle,
419 VectorMask<Short> m) {
420 return (Short64Vector)
421 super.rearrangeTemplate(Short64Shuffle.class,
422 (Short64Shuffle) shuffle,
423 (Short64Mask) m); // specialize
424 }
425
426 @Override
427 @ForceInline
428 public Short64Vector rearrange(VectorShuffle<Short> s,
429 Vector<Short> v) {
430 return (Short64Vector)
431 super.rearrangeTemplate(Short64Shuffle.class,
432 (Short64Shuffle) s,
433 (Short64Vector) v); // specialize
434 }
435
436 @Override
437 @ForceInline
438 public Short64Vector selectFrom(Vector<Short> v) {
439 return (Short64Vector)
440 super.selectFromTemplate((Short64Vector) v); // specialize
441 }
442
443 @Override
444 @ForceInline
445 public Short64Vector selectFrom(Vector<Short> v,
446 VectorMask<Short> m) {
447 return (Short64Vector)
448 super.selectFromTemplate((Short64Vector) v,
449 (Short64Mask) m); // specialize
450 }
451
452
453 @ForceInline
454 @Override
455 public short 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 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
462 }
463 }
464
465 public short laneHelper(int i) {
466 return (short) VectorSupport.extract(
467 VCLASS, ETYPE, VLENGTH,
468 this, i,
469 (vec, ix) -> {
470 short[] vecarr = vec.vec();
471 return (long)vecarr[ix];
472 });
473 }
474
475 @ForceInline
476 @Override
477 public Short64Vector withLane(int i, short e) {
478 switch (i) {
479 case 0: return withLaneHelper(0, e);
480 case 1: return withLaneHelper(1, e);
481 case 2: return withLaneHelper(2, e);
482 case 3: return withLaneHelper(3, e);
483 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
484 }
485 }
486
487 public Short64Vector withLaneHelper(int i, short e) {
488 return VectorSupport.insert(
489 VCLASS, ETYPE, VLENGTH,
490 this, i, (long)e,
491 (v, ix, bits) -> {
492 short[] res = v.vec().clone();
493 res[ix] = (short)bits;
494 return v.vectorFactory(res);
495 });
496 }
497
498 // Mask
499
500 static final class Short64Mask extends AbstractMask<Short> {
501 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
502 static final Class<Short> ETYPE = short.class; // used by the JVM
503
504 Short64Mask(boolean[] bits) {
505 this(bits, 0);
506 }
507
508 Short64Mask(boolean[] bits, int offset) {
509 super(prepare(bits, offset));
510 }
511
512 Short64Mask(boolean val) {
513 super(prepare(val));
514 }
515
516 private static boolean[] prepare(boolean[] bits, int offset) {
517 boolean[] newBits = new boolean[VSPECIES.laneCount()];
518 for (int i = 0; i < newBits.length; i++) {
519 newBits[i] = bits[offset + i];
520 }
521 return newBits;
522 }
523
524 private static boolean[] prepare(boolean val) {
525 boolean[] bits = new boolean[VSPECIES.laneCount()];
526 Arrays.fill(bits, val);
527 return bits;
528 }
529
530 @ForceInline
531 final @Override
532 public ShortSpecies vspecies() {
533 // ISSUE: This should probably be a @Stable
534 // field inside AbstractMask, rather than
535 // a megamorphic method.
536 return VSPECIES;
537 }
538
539 @ForceInline
540 boolean[] getBits() {
541 return (boolean[])getPayload();
542 }
543
544 @Override
545 Short64Mask uOp(MUnOp f) {
546 boolean[] res = new boolean[vspecies().laneCount()];
547 boolean[] bits = getBits();
548 for (int i = 0; i < res.length; i++) {
549 res[i] = f.apply(i, bits[i]);
550 }
551 return new Short64Mask(res);
552 }
553
554 @Override
555 Short64Mask bOp(VectorMask<Short> m, MBinOp f) {
556 boolean[] res = new boolean[vspecies().laneCount()];
557 boolean[] bits = getBits();
558 boolean[] mbits = ((Short64Mask)m).getBits();
559 for (int i = 0; i < res.length; i++) {
560 res[i] = f.apply(i, bits[i], mbits[i]);
561 }
562 return new Short64Mask(res);
563 }
564
565 @ForceInline
566 @Override
567 public final
568 Short64Vector toVector() {
569 return (Short64Vector) super.toVectorTemplate(); // specialize
570 }
571
572 /**
573 * Helper function for lane-wise mask conversions.
574 * This function kicks in after intrinsic failure.
575 */
576 @ForceInline
577 private final <E>
578 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
579 if (length() != dsp.laneCount())
580 throw new IllegalArgumentException("VectorMask length and species length differ");
581 boolean[] maskArray = toArray();
582 return dsp.maskFactory(maskArray).check(dsp);
583 }
584
585 @Override
586 @ForceInline
587 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
588 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
589 if (length() != species.laneCount())
590 throw new IllegalArgumentException("VectorMask length and species length differ");
591 if (VSIZE == species.vectorBitSize()) {
592 Class<?> dtype = species.elementType();
593 Class<?> dmtype = species.maskType();
594 return VectorSupport.convert(VectorSupport.VECTOR_OP_REINTERPRET,
595 this.getClass(), ETYPE, VLENGTH,
596 dmtype, dtype, VLENGTH,
597 this, species,
598 Short64Mask::defaultMaskCast);
599 }
600 return this.defaultMaskCast(species);
601 }
602
603 @Override
604 @ForceInline
605 public Short64Mask eq(VectorMask<Short> mask) {
606 Objects.requireNonNull(mask);
607 Short64Mask m = (Short64Mask)mask;
608 return xor(m.not());
609 }
610
611 // Unary operations
612
613 @Override
614 @ForceInline
615 public Short64Mask not() {
616 return xor(maskAll(true));
617 }
618
619 // Binary operations
620
621 @Override
622 @ForceInline
623 public Short64Mask and(VectorMask<Short> mask) {
624 Objects.requireNonNull(mask);
625 Short64Mask m = (Short64Mask)mask;
626 return VectorSupport.binaryOp(VECTOR_OP_AND, Short64Mask.class, short.class, VLENGTH,
627 this, m,
628 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a & b));
629 }
630
631 @Override
632 @ForceInline
633 public Short64Mask or(VectorMask<Short> mask) {
634 Objects.requireNonNull(mask);
635 Short64Mask m = (Short64Mask)mask;
636 return VectorSupport.binaryOp(VECTOR_OP_OR, Short64Mask.class, short.class, VLENGTH,
637 this, m,
638 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a | b));
639 }
640
641 @ForceInline
642 /* package-private */
643 Short64Mask xor(VectorMask<Short> mask) {
644 Objects.requireNonNull(mask);
645 Short64Mask m = (Short64Mask)mask;
646 return VectorSupport.binaryOp(VECTOR_OP_XOR, Short64Mask.class, short.class, VLENGTH,
647 this, m,
648 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a ^ b));
649 }
650
651 // Mask Query operations
652
653 @Override
654 @ForceInline
655 public int trueCount() {
656 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Short64Mask.class, short.class, VLENGTH, this,
657 (m) -> trueCountHelper(((Short64Mask)m).getBits()));
658 }
659
660 @Override
661 @ForceInline
662 public int firstTrue() {
663 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Short64Mask.class, short.class, VLENGTH, this,
664 (m) -> firstTrueHelper(((Short64Mask)m).getBits()));
665 }
666
667 @Override
668 @ForceInline
669 public int lastTrue() {
670 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Short64Mask.class, short.class, VLENGTH, this,
671 (m) -> lastTrueHelper(((Short64Mask)m).getBits()));
672 }
673
674 // Reductions
675
676 @Override
677 @ForceInline
678 public boolean anyTrue() {
679 return VectorSupport.test(BT_ne, Short64Mask.class, short.class, VLENGTH,
680 this, vspecies().maskAll(true),
681 (m, __) -> anyTrueHelper(((Short64Mask)m).getBits()));
682 }
683
684 @Override
685 @ForceInline
686 public boolean allTrue() {
687 return VectorSupport.test(BT_overflow, Short64Mask.class, short.class, VLENGTH,
688 this, vspecies().maskAll(true),
689 (m, __) -> allTrueHelper(((Short64Mask)m).getBits()));
690 }
691
692 @ForceInline
693 /*package-private*/
694 static Short64Mask maskAll(boolean bit) {
695 return VectorSupport.broadcastCoerced(Short64Mask.class, short.class, VLENGTH,
696 (bit ? -1 : 0), null,
697 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
698 }
699 private static final Short64Mask TRUE_MASK = new Short64Mask(true);
700 private static final Short64Mask FALSE_MASK = new Short64Mask(false);
701
702 }
703
704 // Shuffle
705
706 static final class Short64Shuffle extends AbstractShuffle<Short> {
707 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
708 static final Class<Short> ETYPE = short.class; // used by the JVM
709
710 Short64Shuffle(byte[] reorder) {
711 super(VLENGTH, reorder);
712 }
713
714 public Short64Shuffle(int[] reorder) {
715 super(VLENGTH, reorder);
716 }
717
718 public Short64Shuffle(int[] reorder, int i) {
719 super(VLENGTH, reorder, i);
720 }
721
722 public Short64Shuffle(IntUnaryOperator fn) {
723 super(VLENGTH, fn);
724 }
725
726 @Override
727 public ShortSpecies vspecies() {
728 return VSPECIES;
729 }
730
731 static {
732 // There must be enough bits in the shuffle lanes to encode
733 // VLENGTH valid indexes and VLENGTH exceptional ones.
734 assert(VLENGTH < Byte.MAX_VALUE);
735 assert(Byte.MIN_VALUE <= -VLENGTH);
736 }
737 static final Short64Shuffle IOTA = new Short64Shuffle(IDENTITY);
738
739 @Override
740 @ForceInline
741 public Short64Vector toVector() {
742 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Short64Shuffle.class, this, VLENGTH,
743 (s) -> ((Short64Vector)(((AbstractShuffle<Short>)(s)).toVectorTemplate())));
744 }
745
746 @Override
747 @ForceInline
748 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
749 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
750 if (length() != species.laneCount())
751 throw new IllegalArgumentException("VectorShuffle length and species length differ");
752 int[] shuffleArray = toArray();
753 return s.shuffleFromArray(shuffleArray, 0).check(s);
754 }
755
756 @ForceInline
757 @Override
758 public Short64Shuffle rearrange(VectorShuffle<Short> shuffle) {
759 Short64Shuffle s = (Short64Shuffle) shuffle;
760 byte[] reorder1 = reorder();
761 byte[] reorder2 = s.reorder();
762 byte[] r = new byte[reorder1.length];
763 for (int i = 0; i < reorder1.length; i++) {
764 int ssi = reorder2[i];
765 r[i] = reorder1[ssi]; // throws on exceptional index
766 }
767 return new Short64Shuffle(r);
768 }
769 }
770
771 // ================================================
772
773 // Specialized low-level memory operations.
774
775 @ForceInline
776 @Override
777 final
778 ShortVector fromArray0(short[] a, int offset) {
779 return super.fromArray0Template(a, offset); // specialize
780 }
781
782 @ForceInline
783 @Override
784 final
785 ShortVector fromCharArray0(char[] a, int offset) {
786 return super.fromCharArray0Template(a, offset); // specialize
787 }
788
789
790 @ForceInline
791 @Override
792 final
793 ShortVector fromByteArray0(byte[] a, int offset) {
794 return super.fromByteArray0Template(a, offset); // specialize
795 }
796
797 @ForceInline
798 @Override
799 final
800 ShortVector fromByteBuffer0(ByteBuffer bb, int offset) {
801 return super.fromByteBuffer0Template(bb, offset); // specialize
802 }
803
804 @ForceInline
805 @Override
806 final
807 void intoArray0(short[] a, int offset) {
808 super.intoArray0Template(a, offset); // specialize
809 }
810
811 @ForceInline
812 @Override
813 final
814 void intoByteArray0(byte[] a, int offset) {
815 super.intoByteArray0Template(a, offset); // specialize
816 }
817
818 // End of specialized low-level memory operations.
819
820 // ================================================
821
822 }