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 Float64Vector extends FloatVector {
43 static final FloatSpecies VSPECIES =
44 (FloatSpecies) FloatVector.SPECIES_64;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Float64Vector> VCLASS = Float64Vector.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<Float> ETYPE = float.class; // used by the JVM
56
57 Float64Vector(float[] v) {
58 super(v);
59 }
60
61 // For compatibility as Float64Vector::new,
62 // stored into species.vectorFactory.
63 Float64Vector(Object v) {
64 this((float[]) v);
65 }
66
67 static final Float64Vector ZERO = new Float64Vector(new float[VLENGTH]);
68 static final Float64Vector IOTA = new Float64Vector(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 FloatSpecies 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<Float> elementType() { return float.class; }
92
93 @ForceInline
94 @Override
95 public final int elementSize() { return Float.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 float[] vec() {
117 return (float[])getPayload();
118 }
119
120 // Virtualized constructors
121
122 @Override
123 @ForceInline
124 public final Float64Vector broadcast(float e) {
125 return (Float64Vector) super.broadcastTemplate(e); // specialize
126 }
127
128 @Override
129 @ForceInline
130 public final Float64Vector broadcast(long e) {
131 return (Float64Vector) super.broadcastTemplate(e); // specialize
132 }
133
134 @Override
135 @ForceInline
136 Float64Mask maskFromArray(boolean[] bits) {
137 return new Float64Mask(bits);
138 }
139
140 @Override
141 @ForceInline
142 Float64Shuffle iotaShuffle() { return Float64Shuffle.IOTA; }
143
144 @ForceInline
145 Float64Shuffle iotaShuffle(int start, int step, boolean wrap) {
146 if (wrap) {
147 return (Float64Shuffle)VectorSupport.shuffleIota(ETYPE, Float64Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149 } else {
150 return (Float64Shuffle)VectorSupport.shuffleIota(ETYPE, Float64Shuffle.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 Float64Shuffle shuffleFromBytes(byte[] reorder) { return new Float64Shuffle(reorder); }
158
159 @Override
160 @ForceInline
161 Float64Shuffle shuffleFromArray(int[] indexes, int i) { return new Float64Shuffle(indexes, i); }
162
163 @Override
164 @ForceInline
165 Float64Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Float64Shuffle(fn); }
166
167 // Make a vector of the same species but the given elements:
168 @ForceInline
169 final @Override
170 Float64Vector vectorFactory(float[] vec) {
171 return new Float64Vector(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 Float64Vector uOp(FUnOp f) {
191 return (Float64Vector) super.uOpTemplate(f); // specialize
192 }
193
194 @ForceInline
195 final @Override
196 Float64Vector uOp(VectorMask<Float> m, FUnOp f) {
197 return (Float64Vector)
198 super.uOpTemplate((Float64Mask)m, f); // specialize
199 }
200
201 // Binary operator
202
203 @ForceInline
204 final @Override
205 Float64Vector bOp(Vector<Float> v, FBinOp f) {
206 return (Float64Vector) super.bOpTemplate((Float64Vector)v, f); // specialize
207 }
208
209 @ForceInline
210 final @Override
211 Float64Vector bOp(Vector<Float> v,
212 VectorMask<Float> m, FBinOp f) {
213 return (Float64Vector)
214 super.bOpTemplate((Float64Vector)v, (Float64Mask)m,
215 f); // specialize
216 }
217
218 // Ternary operator
219
220 @ForceInline
221 final @Override
222 Float64Vector tOp(Vector<Float> v1, Vector<Float> v2, FTriOp f) {
223 return (Float64Vector)
224 super.tOpTemplate((Float64Vector)v1, (Float64Vector)v2,
225 f); // specialize
226 }
227
228 @ForceInline
229 final @Override
230 Float64Vector tOp(Vector<Float> v1, Vector<Float> v2,
231 VectorMask<Float> m, FTriOp f) {
232 return (Float64Vector)
233 super.tOpTemplate((Float64Vector)v1, (Float64Vector)v2,
234 (Float64Mask)m, f); // specialize
235 }
236
237 @ForceInline
238 final @Override
239 float rOp(float 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<Float,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 Float64Vector lanewise(Unary op) {
273 return (Float64Vector) super.lanewiseTemplate(op); // specialize
274 }
275
276 @Override
277 @ForceInline
278 public Float64Vector lanewise(Binary op, Vector<Float> v) {
279 return (Float64Vector) super.lanewiseTemplate(op, v); // specialize
280 }
281
282
283 /*package-private*/
284 @Override
285 @ForceInline
286 public final
287 Float64Vector
288 lanewise(VectorOperators.Ternary op, Vector<Float> v1, Vector<Float> v2) {
289 return (Float64Vector) super.lanewiseTemplate(op, v1, v2); // specialize
290 }
291
292 @Override
293 @ForceInline
294 public final
295 Float64Vector addIndex(int scale) {
296 return (Float64Vector) super.addIndexTemplate(scale); // specialize
297 }
298
299 // Type specific horizontal reductions
300
301 @Override
302 @ForceInline
303 public final float reduceLanes(VectorOperators.Associative op) {
304 return super.reduceLanesTemplate(op); // specialized
305 }
306
307 @Override
308 @ForceInline
309 public final float reduceLanes(VectorOperators.Associative op,
310 VectorMask<Float> m) {
311 return super.reduceLanesTemplate(op, m); // specialized
312 }
313
314 @Override
315 @ForceInline
316 public final long reduceLanesToLong(VectorOperators.Associative op) {
317 return (long) super.reduceLanesTemplate(op); // specialized
318 }
319
320 @Override
321 @ForceInline
322 public final long reduceLanesToLong(VectorOperators.Associative op,
323 VectorMask<Float> m) {
324 return (long) super.reduceLanesTemplate(op, m); // specialized
325 }
326
327 @ForceInline
328 public VectorShuffle<Float> toShuffle() {
329 return super.toShuffleTemplate(Float64Shuffle.class); // specialize
330 }
331
332 // Specialized unary testing
333
334 @Override
335 @ForceInline
336 public final Float64Mask test(Test op) {
337 return super.testTemplate(Float64Mask.class, op); // specialize
338 }
339
340 // Specialized comparisons
341
342 @Override
343 @ForceInline
344 public final Float64Mask compare(Comparison op, Vector<Float> v) {
345 return super.compareTemplate(Float64Mask.class, op, v); // specialize
346 }
347
348 @Override
349 @ForceInline
350 public final Float64Mask compare(Comparison op, float s) {
351 return super.compareTemplate(Float64Mask.class, op, s); // specialize
352 }
353
354 @Override
355 @ForceInline
356 public final Float64Mask compare(Comparison op, long s) {
357 return super.compareTemplate(Float64Mask.class, op, s); // specialize
358 }
359
360 @Override
361 @ForceInline
362 public Float64Vector blend(Vector<Float> v, VectorMask<Float> m) {
363 return (Float64Vector)
364 super.blendTemplate(Float64Mask.class,
365 (Float64Vector) v,
366 (Float64Mask) m); // specialize
367 }
368
369 @Override
370 @ForceInline
371 public Float64Vector slice(int origin, Vector<Float> v) {
372 return (Float64Vector) super.sliceTemplate(origin, v); // specialize
373 }
374
375 @Override
376 @ForceInline
377 public Float64Vector slice(int origin) {
378 return (Float64Vector) super.sliceTemplate(origin); // specialize
379 }
380
381 @Override
382 @ForceInline
383 public Float64Vector unslice(int origin, Vector<Float> w, int part) {
384 return (Float64Vector) super.unsliceTemplate(origin, w, part); // specialize
385 }
386
387 @Override
388 @ForceInline
389 public Float64Vector unslice(int origin, Vector<Float> w, int part, VectorMask<Float> m) {
390 return (Float64Vector)
391 super.unsliceTemplate(Float64Mask.class,
392 origin, w, part,
393 (Float64Mask) m); // specialize
394 }
395
396 @Override
397 @ForceInline
398 public Float64Vector unslice(int origin) {
399 return (Float64Vector) super.unsliceTemplate(origin); // specialize
400 }
401
402 @Override
403 @ForceInline
404 public Float64Vector rearrange(VectorShuffle<Float> s) {
405 return (Float64Vector)
406 super.rearrangeTemplate(Float64Shuffle.class,
407 (Float64Shuffle) s); // specialize
408 }
409
410 @Override
411 @ForceInline
412 public Float64Vector rearrange(VectorShuffle<Float> shuffle,
413 VectorMask<Float> m) {
414 return (Float64Vector)
415 super.rearrangeTemplate(Float64Shuffle.class,
416 (Float64Shuffle) shuffle,
417 (Float64Mask) m); // specialize
418 }
419
420 @Override
421 @ForceInline
422 public Float64Vector rearrange(VectorShuffle<Float> s,
423 Vector<Float> v) {
424 return (Float64Vector)
425 super.rearrangeTemplate(Float64Shuffle.class,
426 (Float64Shuffle) s,
427 (Float64Vector) v); // specialize
428 }
429
430 @Override
431 @ForceInline
432 public Float64Vector selectFrom(Vector<Float> v) {
433 return (Float64Vector)
434 super.selectFromTemplate((Float64Vector) v); // specialize
435 }
436
437 @Override
438 @ForceInline
439 public Float64Vector selectFrom(Vector<Float> v,
440 VectorMask<Float> m) {
441 return (Float64Vector)
442 super.selectFromTemplate((Float64Vector) v,
443 (Float64Mask) m); // specialize
444 }
445
446
447 @ForceInline
448 @Override
449 public float lane(int i) {
450 int bits;
451 switch(i) {
452 case 0: bits = laneHelper(0); break;
453 case 1: bits = laneHelper(1); break;
454 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
455 }
456 return Float.intBitsToFloat(bits);
457 }
458
459 public int laneHelper(int i) {
460 return (int) VectorSupport.extract(
461 VCLASS, ETYPE, VLENGTH,
462 this, i,
463 (vec, ix) -> {
464 float[] vecarr = vec.vec();
465 return (long)Float.floatToIntBits(vecarr[ix]);
466 });
467 }
468
469 @ForceInline
470 @Override
471 public Float64Vector withLane(int i, float e) {
472 switch(i) {
473 case 0: return withLaneHelper(0, e);
474 case 1: return withLaneHelper(1, e);
475 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
476 }
477 }
478
479 public Float64Vector withLaneHelper(int i, float e) {
480 return VectorSupport.insert(
481 VCLASS, ETYPE, VLENGTH,
482 this, i, (long)Float.floatToIntBits(e),
483 (v, ix, bits) -> {
484 float[] res = v.vec().clone();
485 res[ix] = Float.intBitsToFloat((int)bits);
486 return v.vectorFactory(res);
487 });
488 }
489
490 // Mask
491
492 static final class Float64Mask extends AbstractMask<Float> {
493 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
494 static final Class<Float> ETYPE = float.class; // used by the JVM
495
496 Float64Mask(boolean[] bits) {
497 this(bits, 0);
498 }
499
500 Float64Mask(boolean[] bits, int offset) {
501 super(prepare(bits, offset));
502 }
503
504 Float64Mask(boolean val) {
505 super(prepare(val));
506 }
507
508 private static boolean[] prepare(boolean[] bits, int offset) {
509 boolean[] newBits = new boolean[VSPECIES.laneCount()];
510 for (int i = 0; i < newBits.length; i++) {
511 newBits[i] = bits[offset + i];
512 }
513 return newBits;
514 }
515
516 private static boolean[] prepare(boolean val) {
517 boolean[] bits = new boolean[VSPECIES.laneCount()];
518 Arrays.fill(bits, val);
519 return bits;
520 }
521
522 @ForceInline
523 final @Override
524 public FloatSpecies vspecies() {
525 // ISSUE: This should probably be a @Stable
526 // field inside AbstractMask, rather than
527 // a megamorphic method.
528 return VSPECIES;
529 }
530
531 @ForceInline
532 boolean[] getBits() {
533 return (boolean[])getPayload();
534 }
535
536 @Override
537 Float64Mask uOp(MUnOp f) {
538 boolean[] res = new boolean[vspecies().laneCount()];
539 boolean[] bits = getBits();
540 for (int i = 0; i < res.length; i++) {
541 res[i] = f.apply(i, bits[i]);
542 }
543 return new Float64Mask(res);
544 }
545
546 @Override
547 Float64Mask bOp(VectorMask<Float> m, MBinOp f) {
548 boolean[] res = new boolean[vspecies().laneCount()];
549 boolean[] bits = getBits();
550 boolean[] mbits = ((Float64Mask)m).getBits();
551 for (int i = 0; i < res.length; i++) {
552 res[i] = f.apply(i, bits[i], mbits[i]);
553 }
554 return new Float64Mask(res);
555 }
556
557 @ForceInline
558 @Override
559 public final
560 Float64Vector toVector() {
561 return (Float64Vector) super.toVectorTemplate(); // specialize
562 }
563
564 /**
565 * Helper function for lane-wise mask conversions.
566 * This function kicks in after intrinsic failure.
567 */
568 @ForceInline
569 private final <E>
570 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
571 if (length() != dsp.laneCount())
572 throw new IllegalArgumentException("VectorMask length and species length differ");
573 boolean[] maskArray = toArray();
574 return dsp.maskFactory(maskArray).check(dsp);
575 }
576
577 @Override
578 @ForceInline
579 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
580 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
581 if (length() != species.laneCount())
582 throw new IllegalArgumentException("VectorMask length and species length differ");
583 if (VSIZE == species.vectorBitSize()) {
584 Class<?> dtype = species.elementType();
585 Class<?> dmtype = species.maskType();
586 return VectorSupport.convert(VectorSupport.VECTOR_OP_REINTERPRET,
587 this.getClass(), ETYPE, VLENGTH,
588 dmtype, dtype, VLENGTH,
589 this, species,
590 Float64Mask::defaultMaskCast);
591 }
592 return this.defaultMaskCast(species);
593 }
594
595 @Override
596 @ForceInline
597 public Float64Mask eq(VectorMask<Float> mask) {
598 Objects.requireNonNull(mask);
599 Float64Mask m = (Float64Mask)mask;
600 return xor(m.not());
601 }
602
603 // Unary operations
604
605 @Override
606 @ForceInline
607 public Float64Mask not() {
608 return xor(maskAll(true));
609 }
610
611 // Binary operations
612
613 @Override
614 @ForceInline
615 public Float64Mask and(VectorMask<Float> mask) {
616 Objects.requireNonNull(mask);
617 Float64Mask m = (Float64Mask)mask;
618 return VectorSupport.binaryOp(VECTOR_OP_AND, Float64Mask.class, int.class, VLENGTH,
619 this, m,
620 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a & b));
621 }
622
623 @Override
624 @ForceInline
625 public Float64Mask or(VectorMask<Float> mask) {
626 Objects.requireNonNull(mask);
627 Float64Mask m = (Float64Mask)mask;
628 return VectorSupport.binaryOp(VECTOR_OP_OR, Float64Mask.class, int.class, VLENGTH,
629 this, m,
630 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a | b));
631 }
632
633 @ForceInline
634 /* package-private */
635 Float64Mask xor(VectorMask<Float> mask) {
636 Objects.requireNonNull(mask);
637 Float64Mask m = (Float64Mask)mask;
638 return VectorSupport.binaryOp(VECTOR_OP_XOR, Float64Mask.class, int.class, VLENGTH,
639 this, m,
640 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a ^ b));
641 }
642
643 // Mask Query operations
644
645 @Override
646 @ForceInline
647 public int trueCount() {
648 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Float64Mask.class, int.class, VLENGTH, this,
649 (m) -> trueCountHelper(((Float64Mask)m).getBits()));
650 }
651
652 @Override
653 @ForceInline
654 public int firstTrue() {
655 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Float64Mask.class, int.class, VLENGTH, this,
656 (m) -> firstTrueHelper(((Float64Mask)m).getBits()));
657 }
658
659 @Override
660 @ForceInline
661 public int lastTrue() {
662 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Float64Mask.class, int.class, VLENGTH, this,
663 (m) -> lastTrueHelper(((Float64Mask)m).getBits()));
664 }
665
666 // Reductions
667
668 @Override
669 @ForceInline
670 public boolean anyTrue() {
671 return VectorSupport.test(BT_ne, Float64Mask.class, int.class, VLENGTH,
672 this, vspecies().maskAll(true),
673 (m, __) -> anyTrueHelper(((Float64Mask)m).getBits()));
674 }
675
676 @Override
677 @ForceInline
678 public boolean allTrue() {
679 return VectorSupport.test(BT_overflow, Float64Mask.class, int.class, VLENGTH,
680 this, vspecies().maskAll(true),
681 (m, __) -> allTrueHelper(((Float64Mask)m).getBits()));
682 }
683
684 @ForceInline
685 /*package-private*/
686 static Float64Mask maskAll(boolean bit) {
687 return VectorSupport.broadcastCoerced(Float64Mask.class, int.class, VLENGTH,
688 (bit ? -1 : 0), null,
689 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
690 }
691 private static final Float64Mask TRUE_MASK = new Float64Mask(true);
692 private static final Float64Mask FALSE_MASK = new Float64Mask(false);
693
694 }
695
696 // Shuffle
697
698 static final class Float64Shuffle extends AbstractShuffle<Float> {
699 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
700 static final Class<Float> ETYPE = float.class; // used by the JVM
701
702 Float64Shuffle(byte[] reorder) {
703 super(VLENGTH, reorder);
704 }
705
706 public Float64Shuffle(int[] reorder) {
707 super(VLENGTH, reorder);
708 }
709
710 public Float64Shuffle(int[] reorder, int i) {
711 super(VLENGTH, reorder, i);
712 }
713
714 public Float64Shuffle(IntUnaryOperator fn) {
715 super(VLENGTH, fn);
716 }
717
718 @Override
719 public FloatSpecies vspecies() {
720 return VSPECIES;
721 }
722
723 static {
724 // There must be enough bits in the shuffle lanes to encode
725 // VLENGTH valid indexes and VLENGTH exceptional ones.
726 assert(VLENGTH < Byte.MAX_VALUE);
727 assert(Byte.MIN_VALUE <= -VLENGTH);
728 }
729 static final Float64Shuffle IOTA = new Float64Shuffle(IDENTITY);
730
731 @Override
732 @ForceInline
733 public Float64Vector toVector() {
734 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Float64Shuffle.class, this, VLENGTH,
735 (s) -> ((Float64Vector)(((AbstractShuffle<Float>)(s)).toVectorTemplate())));
736 }
737
738 @Override
739 @ForceInline
740 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
741 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
742 if (length() != species.laneCount())
743 throw new IllegalArgumentException("VectorShuffle length and species length differ");
744 int[] shuffleArray = toArray();
745 return s.shuffleFromArray(shuffleArray, 0).check(s);
746 }
747
748 @ForceInline
749 @Override
750 public Float64Shuffle rearrange(VectorShuffle<Float> shuffle) {
751 Float64Shuffle s = (Float64Shuffle) shuffle;
752 byte[] reorder1 = reorder();
753 byte[] reorder2 = s.reorder();
754 byte[] r = new byte[reorder1.length];
755 for (int i = 0; i < reorder1.length; i++) {
756 int ssi = reorder2[i];
757 r[i] = reorder1[ssi]; // throws on exceptional index
758 }
759 return new Float64Shuffle(r);
760 }
761 }
762
763 // ================================================
764
765 // Specialized low-level memory operations.
766
767 @ForceInline
768 @Override
769 final
770 FloatVector fromArray0(float[] a, int offset) {
771 return super.fromArray0Template(a, offset); // specialize
772 }
773
774
775
776 @ForceInline
777 @Override
778 final
779 FloatVector fromByteArray0(byte[] a, int offset) {
780 return super.fromByteArray0Template(a, offset); // specialize
781 }
782
783 @ForceInline
784 @Override
785 final
786 FloatVector fromByteBuffer0(ByteBuffer bb, int offset) {
787 return super.fromByteBuffer0Template(bb, offset); // specialize
788 }
789
790 @ForceInline
791 @Override
792 final
793 void intoArray0(float[] a, int offset) {
794 super.intoArray0Template(a, offset); // specialize
795 }
796
797 @ForceInline
798 @Override
799 final
800 void intoByteArray0(byte[] a, int offset) {
801 super.intoByteArray0Template(a, offset); // specialize
802 }
803
804 // End of specialized low-level memory operations.
805
806 // ================================================
807
808 }