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 Byte64Vector extends ByteVector {
43 static final ByteSpecies VSPECIES =
44 (ByteSpecies) ByteVector.SPECIES_64;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Byte64Vector> VCLASS = Byte64Vector.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<Byte> ETYPE = byte.class; // used by the JVM
56
57 Byte64Vector(byte[] v) {
58 super(v);
59 }
60
61 // For compatibility as Byte64Vector::new,
62 // stored into species.vectorFactory.
63 Byte64Vector(Object v) {
64 this((byte[]) v);
65 }
66
67 static final Byte64Vector ZERO = new Byte64Vector(new byte[VLENGTH]);
68 static final Byte64Vector IOTA = new Byte64Vector(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 ByteSpecies 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<Byte> elementType() { return byte.class; }
92
93 @ForceInline
94 @Override
95 public final int elementSize() { return Byte.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 byte[] vec() {
117 return (byte[])getPayload();
118 }
119
120 // Virtualized constructors
121
122 @Override
123 @ForceInline
124 public final Byte64Vector broadcast(byte e) {
125 return (Byte64Vector) super.broadcastTemplate(e); // specialize
126 }
127
128 @Override
129 @ForceInline
130 public final Byte64Vector broadcast(long e) {
131 return (Byte64Vector) super.broadcastTemplate(e); // specialize
132 }
133
134 @Override
135 @ForceInline
136 Byte64Mask maskFromArray(boolean[] bits) {
137 return new Byte64Mask(bits);
138 }
139
140 @Override
141 @ForceInline
142 Byte64Shuffle iotaShuffle() { return Byte64Shuffle.IOTA; }
143
144 @ForceInline
145 Byte64Shuffle iotaShuffle(int start, int step, boolean wrap) {
146 if (wrap) {
147 return (Byte64Shuffle)VectorSupport.shuffleIota(ETYPE, Byte64Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149 } else {
150 return (Byte64Shuffle)VectorSupport.shuffleIota(ETYPE, Byte64Shuffle.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 Byte64Shuffle shuffleFromBytes(byte[] reorder) { return new Byte64Shuffle(reorder); }
158
159 @Override
160 @ForceInline
161 Byte64Shuffle shuffleFromArray(int[] indexes, int i) { return new Byte64Shuffle(indexes, i); }
162
163 @Override
164 @ForceInline
165 Byte64Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Byte64Shuffle(fn); }
166
167 // Make a vector of the same species but the given elements:
168 @ForceInline
169 final @Override
170 Byte64Vector vectorFactory(byte[] vec) {
171 return new Byte64Vector(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 Byte64Vector uOp(FUnOp f) {
191 return (Byte64Vector) super.uOpTemplate(f); // specialize
192 }
193
194 @ForceInline
195 final @Override
196 Byte64Vector uOp(VectorMask<Byte> m, FUnOp f) {
197 return (Byte64Vector)
198 super.uOpTemplate((Byte64Mask)m, f); // specialize
199 }
200
201 // Binary operator
202
203 @ForceInline
204 final @Override
205 Byte64Vector bOp(Vector<Byte> v, FBinOp f) {
206 return (Byte64Vector) super.bOpTemplate((Byte64Vector)v, f); // specialize
207 }
208
209 @ForceInline
210 final @Override
211 Byte64Vector bOp(Vector<Byte> v,
212 VectorMask<Byte> m, FBinOp f) {
213 return (Byte64Vector)
214 super.bOpTemplate((Byte64Vector)v, (Byte64Mask)m,
215 f); // specialize
216 }
217
218 // Ternary operator
219
220 @ForceInline
221 final @Override
222 Byte64Vector tOp(Vector<Byte> v1, Vector<Byte> v2, FTriOp f) {
223 return (Byte64Vector)
224 super.tOpTemplate((Byte64Vector)v1, (Byte64Vector)v2,
225 f); // specialize
226 }
227
228 @ForceInline
229 final @Override
230 Byte64Vector tOp(Vector<Byte> v1, Vector<Byte> v2,
231 VectorMask<Byte> m, FTriOp f) {
232 return (Byte64Vector)
233 super.tOpTemplate((Byte64Vector)v1, (Byte64Vector)v2,
234 (Byte64Mask)m, f); // specialize
235 }
236
237 @ForceInline
238 final @Override
239 byte rOp(byte v, VectorMask<Byte> m, FBinOp f) {
240 return super.rOpTemplate(v, m, f); // specialize
241 }
242
243 @Override
244 @ForceInline
245 public final <F>
246 Vector<F> convertShape(VectorOperators.Conversion<Byte,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 Byte64Vector lanewise(Unary op) {
273 return (Byte64Vector) super.lanewiseTemplate(op); // specialize
274 }
275
276 @Override
277 @ForceInline
278 public Byte64Vector lanewise(Unary op, VectorMask<Byte> m) {
279 return (Byte64Vector) super.lanewiseTemplate(op, Byte64Mask.class, (Byte64Mask) m); // specialize
280 }
281
282 @Override
283 @ForceInline
284 public Byte64Vector lanewise(Binary op, Vector<Byte> v) {
285 return (Byte64Vector) super.lanewiseTemplate(op, v); // specialize
286 }
287
288 @Override
289 @ForceInline
290 public Byte64Vector lanewise(Binary op, Vector<Byte> v, VectorMask<Byte> m) {
291 return (Byte64Vector) super.lanewiseTemplate(op, Byte64Mask.class, v, (Byte64Mask) m); // specialize
292 }
293
294 /*package-private*/
295 @Override
296 @ForceInline Byte64Vector
297 lanewiseShift(VectorOperators.Binary op, int e) {
298 return (Byte64Vector) super.lanewiseShiftTemplate(op, e); // specialize
299 }
300
301 /*package-private*/
302 @Override
303 @ForceInline Byte64Vector
304 lanewiseShift(VectorOperators.Binary op, int e, VectorMask<Byte> m) {
305 return (Byte64Vector) super.lanewiseShiftTemplate(op, Byte64Mask.class, e, (Byte64Mask) m); // specialize
306 }
307
308 /*package-private*/
309 @Override
310 @ForceInline
311 public final
312 Byte64Vector
313 lanewise(Ternary op, Vector<Byte> v1, Vector<Byte> v2) {
314 return (Byte64Vector) super.lanewiseTemplate(op, v1, v2); // specialize
315 }
316
317 @Override
318 @ForceInline
319 public final
320 Byte64Vector
321 lanewise(Ternary op, Vector<Byte> v1, Vector<Byte> v2, VectorMask<Byte> m) {
322 return (Byte64Vector) super.lanewiseTemplate(op, Byte64Mask.class, v1, v2, (Byte64Mask) m); // specialize
323 }
324
325 @Override
326 @ForceInline
327 public final
328 Byte64Vector addIndex(int scale) {
329 return (Byte64Vector) super.addIndexTemplate(scale); // specialize
330 }
331
332 // Type specific horizontal reductions
333
334 @Override
335 @ForceInline
336 public final byte reduceLanes(VectorOperators.Associative op) {
337 return super.reduceLanesTemplate(op); // specialized
338 }
339
340 @Override
341 @ForceInline
342 public final byte reduceLanes(VectorOperators.Associative op,
343 VectorMask<Byte> m) {
344 return super.reduceLanesTemplate(op, Byte64Mask.class, (Byte64Mask) m); // specialized
345 }
346
347 @Override
348 @ForceInline
349 public final long reduceLanesToLong(VectorOperators.Associative op) {
350 return (long) super.reduceLanesTemplate(op); // specialized
351 }
352
353 @Override
354 @ForceInline
355 public final long reduceLanesToLong(VectorOperators.Associative op,
356 VectorMask<Byte> m) {
357 return (long) super.reduceLanesTemplate(op, Byte64Mask.class, (Byte64Mask) m); // specialized
358 }
359
360 @ForceInline
361 public VectorShuffle<Byte> toShuffle() {
362 return super.toShuffleTemplate(Byte64Shuffle.class); // specialize
363 }
364
365 // Specialized unary testing
366
367 @Override
368 @ForceInline
369 public final Byte64Mask test(Test op) {
370 return super.testTemplate(Byte64Mask.class, op); // specialize
371 }
372
373 // Specialized comparisons
374
375 @Override
376 @ForceInline
377 public final Byte64Mask compare(Comparison op, Vector<Byte> v) {
378 return super.compareTemplate(Byte64Mask.class, op, v); // specialize
379 }
380
381 @Override
382 @ForceInline
383 public final Byte64Mask compare(Comparison op, byte s) {
384 return super.compareTemplate(Byte64Mask.class, op, s); // specialize
385 }
386
387 @Override
388 @ForceInline
389 public final Byte64Mask compare(Comparison op, long s) {
390 return super.compareTemplate(Byte64Mask.class, op, s); // specialize
391 }
392
393 @Override
394 @ForceInline
395 public final Byte64Mask compare(Comparison op, Vector<Byte> v, VectorMask<Byte> m) {
396 return super.compareTemplate(Byte64Mask.class, op, v, (Byte64Mask) m);
397 }
398
399
400 @Override
401 @ForceInline
402 public Byte64Vector blend(Vector<Byte> v, VectorMask<Byte> m) {
403 return (Byte64Vector)
404 super.blendTemplate(Byte64Mask.class,
405 (Byte64Vector) v,
406 (Byte64Mask) m); // specialize
407 }
408
409 @Override
410 @ForceInline
411 public Byte64Vector slice(int origin, Vector<Byte> v) {
412 return (Byte64Vector) super.sliceTemplate(origin, v); // specialize
413 }
414
415 @Override
416 @ForceInline
417 public Byte64Vector slice(int origin) {
418 return (Byte64Vector) super.sliceTemplate(origin); // specialize
419 }
420
421 @Override
422 @ForceInline
423 public Byte64Vector unslice(int origin, Vector<Byte> w, int part) {
424 return (Byte64Vector) super.unsliceTemplate(origin, w, part); // specialize
425 }
426
427 @Override
428 @ForceInline
429 public Byte64Vector unslice(int origin, Vector<Byte> w, int part, VectorMask<Byte> m) {
430 return (Byte64Vector)
431 super.unsliceTemplate(Byte64Mask.class,
432 origin, w, part,
433 (Byte64Mask) m); // specialize
434 }
435
436 @Override
437 @ForceInline
438 public Byte64Vector unslice(int origin) {
439 return (Byte64Vector) super.unsliceTemplate(origin); // specialize
440 }
441
442 @Override
443 @ForceInline
444 public Byte64Vector rearrange(VectorShuffle<Byte> s) {
445 return (Byte64Vector)
446 super.rearrangeTemplate(Byte64Shuffle.class,
447 (Byte64Shuffle) s); // specialize
448 }
449
450 @Override
451 @ForceInline
452 public Byte64Vector rearrange(VectorShuffle<Byte> shuffle,
453 VectorMask<Byte> m) {
454 return (Byte64Vector)
455 super.rearrangeTemplate(Byte64Shuffle.class,
456 Byte64Mask.class,
457 (Byte64Shuffle) shuffle,
458 (Byte64Mask) m); // specialize
459 }
460
461 @Override
462 @ForceInline
463 public Byte64Vector rearrange(VectorShuffle<Byte> s,
464 Vector<Byte> v) {
465 return (Byte64Vector)
466 super.rearrangeTemplate(Byte64Shuffle.class,
467 (Byte64Shuffle) s,
468 (Byte64Vector) v); // specialize
469 }
470
471 @Override
472 @ForceInline
473 public Byte64Vector selectFrom(Vector<Byte> v) {
474 return (Byte64Vector)
475 super.selectFromTemplate((Byte64Vector) v); // specialize
476 }
477
478 @Override
479 @ForceInline
480 public Byte64Vector selectFrom(Vector<Byte> v,
481 VectorMask<Byte> m) {
482 return (Byte64Vector)
483 super.selectFromTemplate((Byte64Vector) v,
484 (Byte64Mask) m); // specialize
485 }
486
487
488 @ForceInline
489 @Override
490 public byte lane(int i) {
491 switch(i) {
492 case 0: return laneHelper(0);
493 case 1: return laneHelper(1);
494 case 2: return laneHelper(2);
495 case 3: return laneHelper(3);
496 case 4: return laneHelper(4);
497 case 5: return laneHelper(5);
498 case 6: return laneHelper(6);
499 case 7: return laneHelper(7);
500 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
501 }
502 }
503
504 public byte laneHelper(int i) {
505 return (byte) VectorSupport.extract(
506 VCLASS, ETYPE, VLENGTH,
507 this, i,
508 (vec, ix) -> {
509 byte[] vecarr = vec.vec();
510 return (long)vecarr[ix];
511 });
512 }
513
514 @ForceInline
515 @Override
516 public Byte64Vector withLane(int i, byte e) {
517 switch (i) {
518 case 0: return withLaneHelper(0, e);
519 case 1: return withLaneHelper(1, e);
520 case 2: return withLaneHelper(2, e);
521 case 3: return withLaneHelper(3, e);
522 case 4: return withLaneHelper(4, e);
523 case 5: return withLaneHelper(5, e);
524 case 6: return withLaneHelper(6, e);
525 case 7: return withLaneHelper(7, e);
526 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
527 }
528 }
529
530 public Byte64Vector withLaneHelper(int i, byte e) {
531 return VectorSupport.insert(
532 VCLASS, ETYPE, VLENGTH,
533 this, i, (long)e,
534 (v, ix, bits) -> {
535 byte[] res = v.vec().clone();
536 res[ix] = (byte)bits;
537 return v.vectorFactory(res);
538 });
539 }
540
541 // Mask
542
543 static final class Byte64Mask extends AbstractMask<Byte> {
544 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
545 static final Class<Byte> ETYPE = byte.class; // used by the JVM
546
547 Byte64Mask(boolean[] bits) {
548 this(bits, 0);
549 }
550
551 Byte64Mask(boolean[] bits, int offset) {
552 super(prepare(bits, offset));
553 }
554
555 Byte64Mask(boolean val) {
556 super(prepare(val));
557 }
558
559 private static boolean[] prepare(boolean[] bits, int offset) {
560 boolean[] newBits = new boolean[VSPECIES.laneCount()];
561 for (int i = 0; i < newBits.length; i++) {
562 newBits[i] = bits[offset + i];
563 }
564 return newBits;
565 }
566
567 private static boolean[] prepare(boolean val) {
568 boolean[] bits = new boolean[VSPECIES.laneCount()];
569 Arrays.fill(bits, val);
570 return bits;
571 }
572
573 @ForceInline
574 final @Override
575 public ByteSpecies vspecies() {
576 // ISSUE: This should probably be a @Stable
577 // field inside AbstractMask, rather than
578 // a megamorphic method.
579 return VSPECIES;
580 }
581
582 @ForceInline
583 boolean[] getBits() {
584 return (boolean[])getPayload();
585 }
586
587 @Override
588 Byte64Mask uOp(MUnOp f) {
589 boolean[] res = new boolean[vspecies().laneCount()];
590 boolean[] bits = getBits();
591 for (int i = 0; i < res.length; i++) {
592 res[i] = f.apply(i, bits[i]);
593 }
594 return new Byte64Mask(res);
595 }
596
597 @Override
598 Byte64Mask bOp(VectorMask<Byte> m, MBinOp f) {
599 boolean[] res = new boolean[vspecies().laneCount()];
600 boolean[] bits = getBits();
601 boolean[] mbits = ((Byte64Mask)m).getBits();
602 for (int i = 0; i < res.length; i++) {
603 res[i] = f.apply(i, bits[i], mbits[i]);
604 }
605 return new Byte64Mask(res);
606 }
607
608 @ForceInline
609 @Override
610 public final
611 Byte64Vector toVector() {
612 return (Byte64Vector) super.toVectorTemplate(); // specialize
613 }
614
615 /**
616 * Helper function for lane-wise mask conversions.
617 * This function kicks in after intrinsic failure.
618 */
619 @ForceInline
620 private final <E>
621 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
622 if (length() != dsp.laneCount())
623 throw new IllegalArgumentException("VectorMask length and species length differ");
624 boolean[] maskArray = toArray();
625 return dsp.maskFactory(maskArray).check(dsp);
626 }
627
628 @Override
629 @ForceInline
630 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
631 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
632 if (length() != species.laneCount())
633 throw new IllegalArgumentException("VectorMask length and species length differ");
634
635 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
636 this.getClass(), ETYPE, VLENGTH,
637 species.maskType(), species.elementType(), VLENGTH,
638 this, species,
639 (m, s) -> s.maskFactory(m.toArray()).check(s));
640 }
641
642 @Override
643 @ForceInline
644 public Byte64Mask eq(VectorMask<Byte> mask) {
645 Objects.requireNonNull(mask);
646 Byte64Mask m = (Byte64Mask)mask;
647 return xor(m.not());
648 }
649
650 // Unary operations
651
652 @Override
653 @ForceInline
654 public Byte64Mask not() {
655 return xor(maskAll(true));
656 }
657
658 // Binary operations
659
660 @Override
661 @ForceInline
662 public Byte64Mask and(VectorMask<Byte> mask) {
663 Objects.requireNonNull(mask);
664 Byte64Mask m = (Byte64Mask)mask;
665 return VectorSupport.binaryOp(VECTOR_OP_AND, Byte64Mask.class, null, byte.class, VLENGTH,
666 this, m, null,
667 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
668 }
669
670 @Override
671 @ForceInline
672 public Byte64Mask or(VectorMask<Byte> mask) {
673 Objects.requireNonNull(mask);
674 Byte64Mask m = (Byte64Mask)mask;
675 return VectorSupport.binaryOp(VECTOR_OP_OR, Byte64Mask.class, null, byte.class, VLENGTH,
676 this, m, null,
677 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
678 }
679
680 @ForceInline
681 /* package-private */
682 Byte64Mask xor(VectorMask<Byte> mask) {
683 Objects.requireNonNull(mask);
684 Byte64Mask m = (Byte64Mask)mask;
685 return VectorSupport.binaryOp(VECTOR_OP_XOR, Byte64Mask.class, null, byte.class, VLENGTH,
686 this, m, null,
687 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
688 }
689
690 // Mask Query operations
691
692 @Override
693 @ForceInline
694 public int trueCount() {
695 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Byte64Mask.class, byte.class, VLENGTH, this,
696 (m) -> trueCountHelper(m.getBits()));
697 }
698
699 @Override
700 @ForceInline
701 public int firstTrue() {
702 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Byte64Mask.class, byte.class, VLENGTH, this,
703 (m) -> firstTrueHelper(m.getBits()));
704 }
705
706 @Override
707 @ForceInline
708 public int lastTrue() {
709 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Byte64Mask.class, byte.class, VLENGTH, this,
710 (m) -> lastTrueHelper(m.getBits()));
711 }
712
713 @Override
714 @ForceInline
715 public long toLong() {
716 if (length() > Long.SIZE) {
717 throw new UnsupportedOperationException("too many lanes for one long");
718 }
719 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Byte64Mask.class, byte.class, VLENGTH, this,
720 (m) -> toLongHelper(m.getBits()));
721 }
722
723 // Reductions
724
725 @Override
726 @ForceInline
727 public boolean anyTrue() {
728 return VectorSupport.test(BT_ne, Byte64Mask.class, byte.class, VLENGTH,
729 this, vspecies().maskAll(true),
730 (m, __) -> anyTrueHelper(((Byte64Mask)m).getBits()));
731 }
732
733 @Override
734 @ForceInline
735 public boolean allTrue() {
736 return VectorSupport.test(BT_overflow, Byte64Mask.class, byte.class, VLENGTH,
737 this, vspecies().maskAll(true),
738 (m, __) -> allTrueHelper(((Byte64Mask)m).getBits()));
739 }
740
741 @ForceInline
742 /*package-private*/
743 static Byte64Mask maskAll(boolean bit) {
744 return VectorSupport.broadcastCoerced(Byte64Mask.class, byte.class, VLENGTH,
745 (bit ? -1 : 0), null,
746 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
747 }
748 private static final Byte64Mask TRUE_MASK = new Byte64Mask(true);
749 private static final Byte64Mask FALSE_MASK = new Byte64Mask(false);
750
751 }
752
753 // Shuffle
754
755 static final class Byte64Shuffle extends AbstractShuffle<Byte> {
756 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
757 static final Class<Byte> ETYPE = byte.class; // used by the JVM
758
759 Byte64Shuffle(byte[] reorder) {
760 super(VLENGTH, reorder);
761 }
762
763 public Byte64Shuffle(int[] reorder) {
764 super(VLENGTH, reorder);
765 }
766
767 public Byte64Shuffle(int[] reorder, int i) {
768 super(VLENGTH, reorder, i);
769 }
770
771 public Byte64Shuffle(IntUnaryOperator fn) {
772 super(VLENGTH, fn);
773 }
774
775 @Override
776 public ByteSpecies vspecies() {
777 return VSPECIES;
778 }
779
780 static {
781 // There must be enough bits in the shuffle lanes to encode
782 // VLENGTH valid indexes and VLENGTH exceptional ones.
783 assert(VLENGTH < Byte.MAX_VALUE);
784 assert(Byte.MIN_VALUE <= -VLENGTH);
785 }
786 static final Byte64Shuffle IOTA = new Byte64Shuffle(IDENTITY);
787
788 @Override
789 @ForceInline
790 public Byte64Vector toVector() {
791 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Byte64Shuffle.class, this, VLENGTH,
792 (s) -> ((Byte64Vector)(((AbstractShuffle<Byte>)(s)).toVectorTemplate())));
793 }
794
795 @Override
796 @ForceInline
797 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
798 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
799 if (length() != species.laneCount())
800 throw new IllegalArgumentException("VectorShuffle length and species length differ");
801 int[] shuffleArray = toArray();
802 return s.shuffleFromArray(shuffleArray, 0).check(s);
803 }
804
805 @ForceInline
806 @Override
807 public Byte64Shuffle rearrange(VectorShuffle<Byte> shuffle) {
808 Byte64Shuffle s = (Byte64Shuffle) shuffle;
809 byte[] reorder1 = reorder();
810 byte[] reorder2 = s.reorder();
811 byte[] r = new byte[reorder1.length];
812 for (int i = 0; i < reorder1.length; i++) {
813 int ssi = reorder2[i];
814 r[i] = reorder1[ssi]; // throws on exceptional index
815 }
816 return new Byte64Shuffle(r);
817 }
818 }
819
820 // ================================================
821
822 // Specialized low-level memory operations.
823
824 @ForceInline
825 @Override
826 final
827 ByteVector fromArray0(byte[] a, int offset) {
828 return super.fromArray0Template(a, offset); // specialize
829 }
830
831 @ForceInline
832 @Override
833 final
834 ByteVector fromArray0(byte[] a, int offset, VectorMask<Byte> m) {
835 return super.fromArray0Template(Byte64Mask.class, a, offset, (Byte64Mask) m); // specialize
836 }
837
838
839
840 @ForceInline
841 @Override
842 final
843 ByteVector fromBooleanArray0(boolean[] a, int offset) {
844 return super.fromBooleanArray0Template(a, offset); // specialize
845 }
846
847 @ForceInline
848 @Override
849 final
850 ByteVector fromBooleanArray0(boolean[] a, int offset, VectorMask<Byte> m) {
851 return super.fromBooleanArray0Template(Byte64Mask.class, a, offset, (Byte64Mask) m); // specialize
852 }
853
854 @ForceInline
855 @Override
856 final
857 ByteVector fromByteArray0(byte[] a, int offset) {
858 return super.fromByteArray0Template(a, offset); // specialize
859 }
860
861 @ForceInline
862 @Override
863 final
864 ByteVector fromByteArray0(byte[] a, int offset, VectorMask<Byte> m) {
865 return super.fromByteArray0Template(Byte64Mask.class, a, offset, (Byte64Mask) m); // specialize
866 }
867
868 @ForceInline
869 @Override
870 final
871 ByteVector fromByteBuffer0(ByteBuffer bb, int offset) {
872 return super.fromByteBuffer0Template(bb, offset); // specialize
873 }
874
875 @ForceInline
876 @Override
877 final
878 ByteVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Byte> m) {
879 return super.fromByteBuffer0Template(Byte64Mask.class, bb, offset, (Byte64Mask) m); // specialize
880 }
881
882 @ForceInline
883 @Override
884 final
885 void intoArray0(byte[] a, int offset) {
886 super.intoArray0Template(a, offset); // specialize
887 }
888
889 @ForceInline
890 @Override
891 final
892 void intoArray0(byte[] a, int offset, VectorMask<Byte> m) {
893 super.intoArray0Template(Byte64Mask.class, a, offset, (Byte64Mask) m);
894 }
895
896
897 @ForceInline
898 @Override
899 final
900 void intoBooleanArray0(boolean[] a, int offset, VectorMask<Byte> m) {
901 super.intoBooleanArray0Template(Byte64Mask.class, a, offset, (Byte64Mask) m);
902 }
903
904 @ForceInline
905 @Override
906 final
907 void intoByteArray0(byte[] a, int offset) {
908 super.intoByteArray0Template(a, offset); // specialize
909 }
910
911 @ForceInline
912 @Override
913 final
914 void intoByteArray0(byte[] a, int offset, VectorMask<Byte> m) {
915 super.intoByteArray0Template(Byte64Mask.class, a, offset, (Byte64Mask) m); // specialize
916 }
917
918 @ForceInline
919 @Override
920 final
921 void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Byte> m) {
922 super.intoByteBuffer0Template(Byte64Mask.class, bb, offset, (Byte64Mask) m);
923 }
924
925
926 // End of specialized low-level memory operations.
927
928 // ================================================
929
930 }