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, VectorMask<Long> m, FBinOp f) {
235 return super.rOpTemplate(v, m, 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(Unary op, VectorMask<Long> m) {
274 return (Long64Vector) super.lanewiseTemplate(op, Long64Mask.class, (Long64Mask) m); // specialize
275 }
276
277 @Override
278 @ForceInline
279 public Long64Vector lanewise(Binary op, Vector<Long> v) {
280 return (Long64Vector) super.lanewiseTemplate(op, v); // specialize
281 }
282
283 @Override
284 @ForceInline
285 public Long64Vector lanewise(Binary op, Vector<Long> v, VectorMask<Long> m) {
286 return (Long64Vector) super.lanewiseTemplate(op, Long64Mask.class, v, (Long64Mask) m); // specialize
287 }
288
289 /*package-private*/
290 @Override
291 @ForceInline Long64Vector
292 lanewiseShift(VectorOperators.Binary op, int e) {
293 return (Long64Vector) super.lanewiseShiftTemplate(op, e); // specialize
294 }
295
296 /*package-private*/
297 @Override
298 @ForceInline Long64Vector
299 lanewiseShift(VectorOperators.Binary op, int e, VectorMask<Long> m) {
300 return (Long64Vector) super.lanewiseShiftTemplate(op, Long64Mask.class, e, (Long64Mask) m); // specialize
301 }
302
303 /*package-private*/
304 @Override
305 @ForceInline
306 public final
307 Long64Vector
308 lanewise(Ternary op, Vector<Long> v1, Vector<Long> v2) {
309 return (Long64Vector) super.lanewiseTemplate(op, v1, v2); // specialize
310 }
311
312 @Override
313 @ForceInline
314 public final
315 Long64Vector
316 lanewise(Ternary op, Vector<Long> v1, Vector<Long> v2, VectorMask<Long> m) {
317 return (Long64Vector) super.lanewiseTemplate(op, Long64Mask.class, v1, v2, (Long64Mask) m); // specialize
318 }
319
320 @Override
321 @ForceInline
322 public final
323 Long64Vector addIndex(int scale) {
324 return (Long64Vector) super.addIndexTemplate(scale); // specialize
325 }
326
327 // Type specific horizontal reductions
328
329 @Override
330 @ForceInline
331 public final long reduceLanes(VectorOperators.Associative op) {
332 return super.reduceLanesTemplate(op); // specialized
333 }
334
335 @Override
336 @ForceInline
337 public final long reduceLanes(VectorOperators.Associative op,
338 VectorMask<Long> m) {
339 return super.reduceLanesTemplate(op, Long64Mask.class, (Long64Mask) m); // specialized
340 }
341
342 @Override
343 @ForceInline
344 public final long reduceLanesToLong(VectorOperators.Associative op) {
345 return (long) super.reduceLanesTemplate(op); // specialized
346 }
347
348 @Override
349 @ForceInline
350 public final long reduceLanesToLong(VectorOperators.Associative op,
351 VectorMask<Long> m) {
352 return (long) super.reduceLanesTemplate(op, Long64Mask.class, (Long64Mask) m); // specialized
353 }
354
355 @ForceInline
356 public VectorShuffle<Long> toShuffle() {
357 return super.toShuffleTemplate(Long64Shuffle.class); // specialize
358 }
359
360 // Specialized unary testing
361
362 @Override
363 @ForceInline
364 public final Long64Mask test(Test op) {
365 return super.testTemplate(Long64Mask.class, op); // specialize
366 }
367
368 // Specialized comparisons
369
370 @Override
371 @ForceInline
372 public final Long64Mask compare(Comparison op, Vector<Long> v) {
373 return super.compareTemplate(Long64Mask.class, op, v); // specialize
374 }
375
376 @Override
377 @ForceInline
378 public final Long64Mask compare(Comparison op, long s) {
379 return super.compareTemplate(Long64Mask.class, op, s); // specialize
380 }
381
382
383 @Override
384 @ForceInline
385 public final Long64Mask compare(Comparison op, Vector<Long> v, VectorMask<Long> m) {
386 return super.compareTemplate(Long64Mask.class, op, v, (Long64Mask) m);
387 }
388
389
390 @Override
391 @ForceInline
392 public Long64Vector blend(Vector<Long> v, VectorMask<Long> m) {
393 return (Long64Vector)
394 super.blendTemplate(Long64Mask.class,
395 (Long64Vector) v,
396 (Long64Mask) m); // specialize
397 }
398
399 @Override
400 @ForceInline
401 public Long64Vector slice(int origin, Vector<Long> v) {
402 return (Long64Vector) super.sliceTemplate(origin, v); // specialize
403 }
404
405 @Override
406 @ForceInline
407 public Long64Vector slice(int origin) {
408 return (Long64Vector) super.sliceTemplate(origin); // specialize
409 }
410
411 @Override
412 @ForceInline
413 public Long64Vector unslice(int origin, Vector<Long> w, int part) {
414 return (Long64Vector) super.unsliceTemplate(origin, w, part); // specialize
415 }
416
417 @Override
418 @ForceInline
419 public Long64Vector unslice(int origin, Vector<Long> w, int part, VectorMask<Long> m) {
420 return (Long64Vector)
421 super.unsliceTemplate(Long64Mask.class,
422 origin, w, part,
423 (Long64Mask) m); // specialize
424 }
425
426 @Override
427 @ForceInline
428 public Long64Vector unslice(int origin) {
429 return (Long64Vector) super.unsliceTemplate(origin); // specialize
430 }
431
432 @Override
433 @ForceInline
434 public Long64Vector rearrange(VectorShuffle<Long> s) {
435 return (Long64Vector)
436 super.rearrangeTemplate(Long64Shuffle.class,
437 (Long64Shuffle) s); // specialize
438 }
439
440 @Override
441 @ForceInline
442 public Long64Vector rearrange(VectorShuffle<Long> shuffle,
443 VectorMask<Long> m) {
444 return (Long64Vector)
445 super.rearrangeTemplate(Long64Shuffle.class,
446 Long64Mask.class,
447 (Long64Shuffle) shuffle,
448 (Long64Mask) m); // specialize
449 }
450
451 @Override
452 @ForceInline
453 public Long64Vector rearrange(VectorShuffle<Long> s,
454 Vector<Long> v) {
455 return (Long64Vector)
456 super.rearrangeTemplate(Long64Shuffle.class,
457 (Long64Shuffle) s,
458 (Long64Vector) v); // specialize
459 }
460
461 @Override
462 @ForceInline
463 public Long64Vector selectFrom(Vector<Long> v) {
464 return (Long64Vector)
465 super.selectFromTemplate((Long64Vector) v); // specialize
466 }
467
468 @Override
469 @ForceInline
470 public Long64Vector selectFrom(Vector<Long> v,
471 VectorMask<Long> m) {
472 return (Long64Vector)
473 super.selectFromTemplate((Long64Vector) v,
474 (Long64Mask) m); // specialize
475 }
476
477
478 @ForceInline
479 @Override
480 public long lane(int i) {
481 switch(i) {
482 case 0: return laneHelper(0);
483 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
484 }
485 }
486
487 public long laneHelper(int i) {
488 return (long) VectorSupport.extract(
489 VCLASS, ETYPE, VLENGTH,
490 this, i,
491 (vec, ix) -> {
492 long[] vecarr = vec.vec();
493 return (long)vecarr[ix];
494 });
495 }
496
497 @ForceInline
498 @Override
499 public Long64Vector withLane(int i, long e) {
500 switch (i) {
501 case 0: return withLaneHelper(0, e);
502 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
503 }
504 }
505
506 public Long64Vector withLaneHelper(int i, long e) {
507 return VectorSupport.insert(
508 VCLASS, ETYPE, VLENGTH,
509 this, i, (long)e,
510 (v, ix, bits) -> {
511 long[] res = v.vec().clone();
512 res[ix] = (long)bits;
513 return v.vectorFactory(res);
514 });
515 }
516
517 // Mask
518
519 static final class Long64Mask extends AbstractMask<Long> {
520 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
521 static final Class<Long> ETYPE = long.class; // used by the JVM
522
523 Long64Mask(boolean[] bits) {
524 this(bits, 0);
525 }
526
527 Long64Mask(boolean[] bits, int offset) {
528 super(prepare(bits, offset));
529 }
530
531 Long64Mask(boolean val) {
532 super(prepare(val));
533 }
534
535 private static boolean[] prepare(boolean[] bits, int offset) {
536 boolean[] newBits = new boolean[VSPECIES.laneCount()];
537 for (int i = 0; i < newBits.length; i++) {
538 newBits[i] = bits[offset + i];
539 }
540 return newBits;
541 }
542
543 private static boolean[] prepare(boolean val) {
544 boolean[] bits = new boolean[VSPECIES.laneCount()];
545 Arrays.fill(bits, val);
546 return bits;
547 }
548
549 @ForceInline
550 final @Override
551 public LongSpecies vspecies() {
552 // ISSUE: This should probably be a @Stable
553 // field inside AbstractMask, rather than
554 // a megamorphic method.
555 return VSPECIES;
556 }
557
558 @ForceInline
559 boolean[] getBits() {
560 return (boolean[])getPayload();
561 }
562
563 @Override
564 Long64Mask uOp(MUnOp f) {
565 boolean[] res = new boolean[vspecies().laneCount()];
566 boolean[] bits = getBits();
567 for (int i = 0; i < res.length; i++) {
568 res[i] = f.apply(i, bits[i]);
569 }
570 return new Long64Mask(res);
571 }
572
573 @Override
574 Long64Mask bOp(VectorMask<Long> m, MBinOp f) {
575 boolean[] res = new boolean[vspecies().laneCount()];
576 boolean[] bits = getBits();
577 boolean[] mbits = ((Long64Mask)m).getBits();
578 for (int i = 0; i < res.length; i++) {
579 res[i] = f.apply(i, bits[i], mbits[i]);
580 }
581 return new Long64Mask(res);
582 }
583
584 @ForceInline
585 @Override
586 public final
587 Long64Vector toVector() {
588 return (Long64Vector) super.toVectorTemplate(); // specialize
589 }
590
591 /**
592 * Helper function for lane-wise mask conversions.
593 * This function kicks in after intrinsic failure.
594 */
595 @ForceInline
596 private final <E>
597 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
598 if (length() != dsp.laneCount())
599 throw new IllegalArgumentException("VectorMask length and species length differ");
600 boolean[] maskArray = toArray();
601 return dsp.maskFactory(maskArray).check(dsp);
602 }
603
604 @Override
605 @ForceInline
606 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
607 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
608 if (length() != species.laneCount())
609 throw new IllegalArgumentException("VectorMask length and species length differ");
610
611 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
612 this.getClass(), ETYPE, VLENGTH,
613 species.maskType(), species.elementType(), VLENGTH,
614 this, species,
615 (m, s) -> s.maskFactory(m.toArray()).check(s));
616 }
617
618 @Override
619 @ForceInline
620 public Long64Mask eq(VectorMask<Long> mask) {
621 Objects.requireNonNull(mask);
622 Long64Mask m = (Long64Mask)mask;
623 return xor(m.not());
624 }
625
626 // Unary operations
627
628 @Override
629 @ForceInline
630 public Long64Mask not() {
631 return xor(maskAll(true));
632 }
633
634 // Binary operations
635
636 @Override
637 @ForceInline
638 public Long64Mask and(VectorMask<Long> mask) {
639 Objects.requireNonNull(mask);
640 Long64Mask m = (Long64Mask)mask;
641 return VectorSupport.binaryOp(VECTOR_OP_AND, Long64Mask.class, null, long.class, VLENGTH,
642 this, m, null,
643 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
644 }
645
646 @Override
647 @ForceInline
648 public Long64Mask or(VectorMask<Long> mask) {
649 Objects.requireNonNull(mask);
650 Long64Mask m = (Long64Mask)mask;
651 return VectorSupport.binaryOp(VECTOR_OP_OR, Long64Mask.class, null, long.class, VLENGTH,
652 this, m, null,
653 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
654 }
655
656 @ForceInline
657 /* package-private */
658 Long64Mask xor(VectorMask<Long> mask) {
659 Objects.requireNonNull(mask);
660 Long64Mask m = (Long64Mask)mask;
661 return VectorSupport.binaryOp(VECTOR_OP_XOR, Long64Mask.class, null, long.class, VLENGTH,
662 this, m, null,
663 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
664 }
665
666 // Mask Query operations
667
668 @Override
669 @ForceInline
670 public int trueCount() {
671 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Long64Mask.class, long.class, VLENGTH, this,
672 (m) -> trueCountHelper(m.getBits()));
673 }
674
675 @Override
676 @ForceInline
677 public int firstTrue() {
678 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Long64Mask.class, long.class, VLENGTH, this,
679 (m) -> firstTrueHelper(m.getBits()));
680 }
681
682 @Override
683 @ForceInline
684 public int lastTrue() {
685 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Long64Mask.class, long.class, VLENGTH, this,
686 (m) -> lastTrueHelper(m.getBits()));
687 }
688
689 @Override
690 @ForceInline
691 public long toLong() {
692 if (length() > Long.SIZE) {
693 throw new UnsupportedOperationException("too many lanes for one long");
694 }
695 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Long64Mask.class, long.class, VLENGTH, this,
696 (m) -> toLongHelper(m.getBits()));
697 }
698
699 // Reductions
700
701 @Override
702 @ForceInline
703 public boolean anyTrue() {
704 return VectorSupport.test(BT_ne, Long64Mask.class, long.class, VLENGTH,
705 this, vspecies().maskAll(true),
706 (m, __) -> anyTrueHelper(((Long64Mask)m).getBits()));
707 }
708
709 @Override
710 @ForceInline
711 public boolean allTrue() {
712 return VectorSupport.test(BT_overflow, Long64Mask.class, long.class, VLENGTH,
713 this, vspecies().maskAll(true),
714 (m, __) -> allTrueHelper(((Long64Mask)m).getBits()));
715 }
716
717 @ForceInline
718 /*package-private*/
719 static Long64Mask maskAll(boolean bit) {
720 return VectorSupport.broadcastCoerced(Long64Mask.class, long.class, VLENGTH,
721 (bit ? -1 : 0), null,
722 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
723 }
724 private static final Long64Mask TRUE_MASK = new Long64Mask(true);
725 private static final Long64Mask FALSE_MASK = new Long64Mask(false);
726
727 }
728
729 // Shuffle
730
731 static final class Long64Shuffle extends AbstractShuffle<Long> {
732 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
733 static final Class<Long> ETYPE = long.class; // used by the JVM
734
735 Long64Shuffle(byte[] reorder) {
736 super(VLENGTH, reorder);
737 }
738
739 public Long64Shuffle(int[] reorder) {
740 super(VLENGTH, reorder);
741 }
742
743 public Long64Shuffle(int[] reorder, int i) {
744 super(VLENGTH, reorder, i);
745 }
746
747 public Long64Shuffle(IntUnaryOperator fn) {
748 super(VLENGTH, fn);
749 }
750
751 @Override
752 public LongSpecies vspecies() {
753 return VSPECIES;
754 }
755
756 static {
757 // There must be enough bits in the shuffle lanes to encode
758 // VLENGTH valid indexes and VLENGTH exceptional ones.
759 assert(VLENGTH < Byte.MAX_VALUE);
760 assert(Byte.MIN_VALUE <= -VLENGTH);
761 }
762 static final Long64Shuffle IOTA = new Long64Shuffle(IDENTITY);
763
764 @Override
765 @ForceInline
766 public Long64Vector toVector() {
767 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Long64Shuffle.class, this, VLENGTH,
768 (s) -> ((Long64Vector)(((AbstractShuffle<Long>)(s)).toVectorTemplate())));
769 }
770
771 @Override
772 @ForceInline
773 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
774 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
775 if (length() != species.laneCount())
776 throw new IllegalArgumentException("VectorShuffle length and species length differ");
777 int[] shuffleArray = toArray();
778 return s.shuffleFromArray(shuffleArray, 0).check(s);
779 }
780
781 @ForceInline
782 @Override
783 public Long64Shuffle rearrange(VectorShuffle<Long> shuffle) {
784 Long64Shuffle s = (Long64Shuffle) shuffle;
785 byte[] reorder1 = reorder();
786 byte[] reorder2 = s.reorder();
787 byte[] r = new byte[reorder1.length];
788 for (int i = 0; i < reorder1.length; i++) {
789 int ssi = reorder2[i];
790 r[i] = reorder1[ssi]; // throws on exceptional index
791 }
792 return new Long64Shuffle(r);
793 }
794 }
795
796 // ================================================
797
798 // Specialized low-level memory operations.
799
800 @ForceInline
801 @Override
802 final
803 LongVector fromArray0(long[] a, int offset) {
804 return super.fromArray0Template(a, offset); // specialize
805 }
806
807 @ForceInline
808 @Override
809 final
810 LongVector fromArray0(long[] a, int offset, VectorMask<Long> m) {
811 return super.fromArray0Template(Long64Mask.class, a, offset, (Long64Mask) m); // specialize
812 }
813
814 @ForceInline
815 @Override
816 final
817 LongVector fromArray0(long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m) {
818 return super.fromArray0Template(Long64Mask.class, a, offset, indexMap, mapOffset, (Long64Mask) m);
819 }
820
821
822
823 @ForceInline
824 @Override
825 final
826 LongVector fromByteArray0(byte[] a, int offset) {
827 return super.fromByteArray0Template(a, offset); // specialize
828 }
829
830 @ForceInline
831 @Override
832 final
833 LongVector fromByteArray0(byte[] a, int offset, VectorMask<Long> m) {
834 return super.fromByteArray0Template(Long64Mask.class, a, offset, (Long64Mask) m); // specialize
835 }
836
837 @ForceInline
838 @Override
839 final
840 LongVector fromByteBuffer0(ByteBuffer bb, int offset) {
841 return super.fromByteBuffer0Template(bb, offset); // specialize
842 }
843
844 @ForceInline
845 @Override
846 final
847 LongVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Long> m) {
848 return super.fromByteBuffer0Template(Long64Mask.class, bb, offset, (Long64Mask) m); // specialize
849 }
850
851 @ForceInline
852 @Override
853 final
854 void intoArray0(long[] a, int offset) {
855 super.intoArray0Template(a, offset); // specialize
856 }
857
858 @ForceInline
859 @Override
860 final
861 void intoArray0(long[] a, int offset, VectorMask<Long> m) {
862 super.intoArray0Template(Long64Mask.class, a, offset, (Long64Mask) m);
863 }
864
865 @ForceInline
866 @Override
867 final
868 void intoArray0(long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m) {
869 super.intoArray0Template(Long64Mask.class, a, offset, indexMap, mapOffset, (Long64Mask) m);
870 }
871
872
873 @ForceInline
874 @Override
875 final
876 void intoByteArray0(byte[] a, int offset) {
877 super.intoByteArray0Template(a, offset); // specialize
878 }
879
880 @ForceInline
881 @Override
882 final
883 void intoByteArray0(byte[] a, int offset, VectorMask<Long> m) {
884 super.intoByteArray0Template(Long64Mask.class, a, offset, (Long64Mask) m); // specialize
885 }
886
887 @ForceInline
888 @Override
889 final
890 void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Long> m) {
891 super.intoByteBuffer0Template(Long64Mask.class, bb, offset, (Long64Mask) m);
892 }
893
894
895 // End of specialized low-level memory operations.
896
897 // ================================================
898
899 }