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 FloatMaxVector extends FloatVector {
43 static final FloatSpecies VSPECIES =
44 (FloatSpecies) FloatVector.SPECIES_MAX;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<FloatMaxVector> VCLASS = FloatMaxVector.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 FloatMaxVector(float[] v) {
58 super(v);
59 }
60
61 // For compatibility as FloatMaxVector::new,
62 // stored into species.vectorFactory.
63 FloatMaxVector(Object v) {
64 this((float[]) v);
65 }
66
67 static final FloatMaxVector ZERO = new FloatMaxVector(new float[VLENGTH]);
68 static final FloatMaxVector IOTA = new FloatMaxVector(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 FloatMaxVector broadcast(float e) {
125 return (FloatMaxVector) super.broadcastTemplate(e); // specialize
126 }
127
128 @Override
129 @ForceInline
130 public final FloatMaxVector broadcast(long e) {
131 return (FloatMaxVector) super.broadcastTemplate(e); // specialize
132 }
133
134 @Override
135 @ForceInline
136 FloatMaxMask maskFromArray(boolean[] bits) {
137 return new FloatMaxMask(bits);
138 }
139
140 @Override
141 @ForceInline
142 FloatMaxShuffle iotaShuffle() { return FloatMaxShuffle.IOTA; }
143
144 @ForceInline
145 FloatMaxShuffle iotaShuffle(int start, int step, boolean wrap) {
146 if (wrap) {
147 return (FloatMaxShuffle)VectorSupport.shuffleIota(ETYPE, FloatMaxShuffle.class, VSPECIES, VLENGTH, start, step, 1,
148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149 } else {
150 return (FloatMaxShuffle)VectorSupport.shuffleIota(ETYPE, FloatMaxShuffle.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 FloatMaxShuffle shuffleFromBytes(byte[] reorder) { return new FloatMaxShuffle(reorder); }
158
159 @Override
160 @ForceInline
161 FloatMaxShuffle shuffleFromArray(int[] indexes, int i) { return new FloatMaxShuffle(indexes, i); }
162
163 @Override
164 @ForceInline
165 FloatMaxShuffle shuffleFromOp(IntUnaryOperator fn) { return new FloatMaxShuffle(fn); }
166
167 // Make a vector of the same species but the given elements:
168 @ForceInline
169 final @Override
170 FloatMaxVector vectorFactory(float[] vec) {
171 return new FloatMaxVector(vec);
172 }
173
174 @ForceInline
175 final @Override
176 ByteMaxVector asByteVectorRaw() {
177 return (ByteMaxVector) 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 FloatMaxVector uOp(FUnOp f) {
191 return (FloatMaxVector) super.uOpTemplate(f); // specialize
192 }
193
194 @ForceInline
195 final @Override
196 FloatMaxVector uOp(VectorMask<Float> m, FUnOp f) {
197 return (FloatMaxVector)
198 super.uOpTemplate((FloatMaxMask)m, f); // specialize
199 }
200
201 // Binary operator
202
203 @ForceInline
204 final @Override
205 FloatMaxVector bOp(Vector<Float> v, FBinOp f) {
206 return (FloatMaxVector) super.bOpTemplate((FloatMaxVector)v, f); // specialize
207 }
208
209 @ForceInline
210 final @Override
211 FloatMaxVector bOp(Vector<Float> v,
212 VectorMask<Float> m, FBinOp f) {
213 return (FloatMaxVector)
214 super.bOpTemplate((FloatMaxVector)v, (FloatMaxMask)m,
215 f); // specialize
216 }
217
218 // Ternary operator
219
220 @ForceInline
221 final @Override
222 FloatMaxVector tOp(Vector<Float> v1, Vector<Float> v2, FTriOp f) {
223 return (FloatMaxVector)
224 super.tOpTemplate((FloatMaxVector)v1, (FloatMaxVector)v2,
225 f); // specialize
226 }
227
228 @ForceInline
229 final @Override
230 FloatMaxVector tOp(Vector<Float> v1, Vector<Float> v2,
231 VectorMask<Float> m, FTriOp f) {
232 return (FloatMaxVector)
233 super.tOpTemplate((FloatMaxVector)v1, (FloatMaxVector)v2,
234 (FloatMaxMask)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 FloatMaxVector lanewise(Unary op) {
273 return (FloatMaxVector) super.lanewiseTemplate(op); // specialize
274 }
275
276 @Override
277 @ForceInline
278 public FloatMaxVector lanewise(Binary op, Vector<Float> v) {
279 return (FloatMaxVector) super.lanewiseTemplate(op, v); // specialize
280 }
281
282
283 /*package-private*/
284 @Override
285 @ForceInline
286 public final
287 FloatMaxVector
288 lanewise(VectorOperators.Ternary op, Vector<Float> v1, Vector<Float> v2) {
289 return (FloatMaxVector) super.lanewiseTemplate(op, v1, v2); // specialize
290 }
291
292 @Override
293 @ForceInline
294 public final
295 FloatMaxVector addIndex(int scale) {
296 return (FloatMaxVector) 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(FloatMaxShuffle.class); // specialize
330 }
331
332 // Specialized unary testing
333
334 @Override
335 @ForceInline
336 public final FloatMaxMask test(Test op) {
337 return super.testTemplate(FloatMaxMask.class, op); // specialize
338 }
339
340 // Specialized comparisons
341
342 @Override
343 @ForceInline
344 public final FloatMaxMask compare(Comparison op, Vector<Float> v) {
345 return super.compareTemplate(FloatMaxMask.class, op, v); // specialize
346 }
347
348 @Override
349 @ForceInline
350 public final FloatMaxMask compare(Comparison op, float s) {
351 return super.compareTemplate(FloatMaxMask.class, op, s); // specialize
352 }
353
354 @Override
355 @ForceInline
356 public final FloatMaxMask compare(Comparison op, long s) {
357 return super.compareTemplate(FloatMaxMask.class, op, s); // specialize
358 }
359
360 @Override
361 @ForceInline
362 public FloatMaxVector blend(Vector<Float> v, VectorMask<Float> m) {
363 return (FloatMaxVector)
364 super.blendTemplate(FloatMaxMask.class,
365 (FloatMaxVector) v,
366 (FloatMaxMask) m); // specialize
367 }
368
369 @Override
370 @ForceInline
371 public FloatMaxVector slice(int origin, Vector<Float> v) {
372 return (FloatMaxVector) super.sliceTemplate(origin, v); // specialize
373 }
374
375 @Override
376 @ForceInline
377 public FloatMaxVector slice(int origin) {
378 return (FloatMaxVector) super.sliceTemplate(origin); // specialize
379 }
380
381 @Override
382 @ForceInline
383 public FloatMaxVector unslice(int origin, Vector<Float> w, int part) {
384 return (FloatMaxVector) super.unsliceTemplate(origin, w, part); // specialize
385 }
386
387 @Override
388 @ForceInline
389 public FloatMaxVector unslice(int origin, Vector<Float> w, int part, VectorMask<Float> m) {
390 return (FloatMaxVector)
391 super.unsliceTemplate(FloatMaxMask.class,
392 origin, w, part,
393 (FloatMaxMask) m); // specialize
394 }
395
396 @Override
397 @ForceInline
398 public FloatMaxVector unslice(int origin) {
399 return (FloatMaxVector) super.unsliceTemplate(origin); // specialize
400 }
401
402 @Override
403 @ForceInline
404 public FloatMaxVector rearrange(VectorShuffle<Float> s) {
405 return (FloatMaxVector)
406 super.rearrangeTemplate(FloatMaxShuffle.class,
407 (FloatMaxShuffle) s); // specialize
408 }
409
410 @Override
411 @ForceInline
412 public FloatMaxVector rearrange(VectorShuffle<Float> shuffle,
413 VectorMask<Float> m) {
414 return (FloatMaxVector)
415 super.rearrangeTemplate(FloatMaxShuffle.class,
416 (FloatMaxShuffle) shuffle,
417 (FloatMaxMask) m); // specialize
418 }
419
420 @Override
421 @ForceInline
422 public FloatMaxVector rearrange(VectorShuffle<Float> s,
423 Vector<Float> v) {
424 return (FloatMaxVector)
425 super.rearrangeTemplate(FloatMaxShuffle.class,
426 (FloatMaxShuffle) s,
427 (FloatMaxVector) v); // specialize
428 }
429
430 @Override
431 @ForceInline
432 public FloatMaxVector selectFrom(Vector<Float> v) {
433 return (FloatMaxVector)
434 super.selectFromTemplate((FloatMaxVector) v); // specialize
435 }
436
437 @Override
438 @ForceInline
439 public FloatMaxVector selectFrom(Vector<Float> v,
440 VectorMask<Float> m) {
441 return (FloatMaxVector)
442 super.selectFromTemplate((FloatMaxVector) v,
443 (FloatMaxMask) m); // specialize
444 }
445
446
447 @ForceInline
448 @Override
449 public float lane(int i) {
450 if (i < 0 || i >= VLENGTH) {
451 throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
452 }
453 int bits = laneHelper(i);
454 return Float.intBitsToFloat(bits);
455 }
456
457 public int laneHelper(int i) {
458 return (int) VectorSupport.extract(
459 VCLASS, ETYPE, VLENGTH,
460 this, i,
461 (vec, ix) -> {
462 float[] vecarr = vec.vec();
463 return (long)Float.floatToIntBits(vecarr[ix]);
464 });
465 }
466
467 @ForceInline
468 @Override
469 public FloatMaxVector withLane(int i, float e) {
470 if (i < 0 || i >= VLENGTH) {
471 throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
472 }
473 return withLaneHelper(i, e);
474 }
475
476 public FloatMaxVector withLaneHelper(int i, float e) {
477 return VectorSupport.insert(
478 VCLASS, ETYPE, VLENGTH,
479 this, i, (long)Float.floatToIntBits(e),
480 (v, ix, bits) -> {
481 float[] res = v.vec().clone();
482 res[ix] = Float.intBitsToFloat((int)bits);
483 return v.vectorFactory(res);
484 });
485 }
486
487 // Mask
488
489 static final class FloatMaxMask extends AbstractMask<Float> {
490 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
491 static final Class<Float> ETYPE = float.class; // used by the JVM
492
493 FloatMaxMask(boolean[] bits) {
494 this(bits, 0);
495 }
496
497 FloatMaxMask(boolean[] bits, int offset) {
498 super(prepare(bits, offset));
499 }
500
501 FloatMaxMask(boolean val) {
502 super(prepare(val));
503 }
504
505 private static boolean[] prepare(boolean[] bits, int offset) {
506 boolean[] newBits = new boolean[VSPECIES.laneCount()];
507 for (int i = 0; i < newBits.length; i++) {
508 newBits[i] = bits[offset + i];
509 }
510 return newBits;
511 }
512
513 private static boolean[] prepare(boolean val) {
514 boolean[] bits = new boolean[VSPECIES.laneCount()];
515 Arrays.fill(bits, val);
516 return bits;
517 }
518
519 @ForceInline
520 final @Override
521 public FloatSpecies vspecies() {
522 // ISSUE: This should probably be a @Stable
523 // field inside AbstractMask, rather than
524 // a megamorphic method.
525 return VSPECIES;
526 }
527
528 @ForceInline
529 boolean[] getBits() {
530 return (boolean[])getPayload();
531 }
532
533 @Override
534 FloatMaxMask uOp(MUnOp f) {
535 boolean[] res = new boolean[vspecies().laneCount()];
536 boolean[] bits = getBits();
537 for (int i = 0; i < res.length; i++) {
538 res[i] = f.apply(i, bits[i]);
539 }
540 return new FloatMaxMask(res);
541 }
542
543 @Override
544 FloatMaxMask bOp(VectorMask<Float> m, MBinOp f) {
545 boolean[] res = new boolean[vspecies().laneCount()];
546 boolean[] bits = getBits();
547 boolean[] mbits = ((FloatMaxMask)m).getBits();
548 for (int i = 0; i < res.length; i++) {
549 res[i] = f.apply(i, bits[i], mbits[i]);
550 }
551 return new FloatMaxMask(res);
552 }
553
554 @ForceInline
555 @Override
556 public final
557 FloatMaxVector toVector() {
558 return (FloatMaxVector) super.toVectorTemplate(); // specialize
559 }
560
561 /**
562 * Helper function for lane-wise mask conversions.
563 * This function kicks in after intrinsic failure.
564 */
565 @ForceInline
566 private final <E>
567 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
568 if (length() != dsp.laneCount())
569 throw new IllegalArgumentException("VectorMask length and species length differ");
570 boolean[] maskArray = toArray();
571 return dsp.maskFactory(maskArray).check(dsp);
572 }
573
574 @Override
575 @ForceInline
576 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
577 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
578 if (length() != species.laneCount())
579 throw new IllegalArgumentException("VectorMask length and species length differ");
580 if (VSIZE == species.vectorBitSize()) {
581 Class<?> dtype = species.elementType();
582 Class<?> dmtype = species.maskType();
583 return VectorSupport.convert(VectorSupport.VECTOR_OP_REINTERPRET,
584 this.getClass(), ETYPE, VLENGTH,
585 dmtype, dtype, VLENGTH,
586 this, species,
587 FloatMaxMask::defaultMaskCast);
588 }
589 return this.defaultMaskCast(species);
590 }
591
592 @Override
593 @ForceInline
594 public FloatMaxMask eq(VectorMask<Float> mask) {
595 Objects.requireNonNull(mask);
596 FloatMaxMask m = (FloatMaxMask)mask;
597 return xor(m.not());
598 }
599
600 // Unary operations
601
602 @Override
603 @ForceInline
604 public FloatMaxMask not() {
605 return xor(maskAll(true));
606 }
607
608 // Binary operations
609
610 @Override
611 @ForceInline
612 public FloatMaxMask and(VectorMask<Float> mask) {
613 Objects.requireNonNull(mask);
614 FloatMaxMask m = (FloatMaxMask)mask;
615 return VectorSupport.binaryOp(VECTOR_OP_AND, FloatMaxMask.class, int.class, VLENGTH,
616 this, m,
617 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a & b));
618 }
619
620 @Override
621 @ForceInline
622 public FloatMaxMask or(VectorMask<Float> mask) {
623 Objects.requireNonNull(mask);
624 FloatMaxMask m = (FloatMaxMask)mask;
625 return VectorSupport.binaryOp(VECTOR_OP_OR, FloatMaxMask.class, int.class, VLENGTH,
626 this, m,
627 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a | b));
628 }
629
630 @ForceInline
631 /* package-private */
632 FloatMaxMask xor(VectorMask<Float> mask) {
633 Objects.requireNonNull(mask);
634 FloatMaxMask m = (FloatMaxMask)mask;
635 return VectorSupport.binaryOp(VECTOR_OP_XOR, FloatMaxMask.class, int.class, VLENGTH,
636 this, m,
637 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a ^ b));
638 }
639
640 // Mask Query operations
641
642 @Override
643 @ForceInline
644 public int trueCount() {
645 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, FloatMaxMask.class, int.class, VLENGTH, this,
646 (m) -> trueCountHelper(((FloatMaxMask)m).getBits()));
647 }
648
649 @Override
650 @ForceInline
651 public int firstTrue() {
652 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, FloatMaxMask.class, int.class, VLENGTH, this,
653 (m) -> firstTrueHelper(((FloatMaxMask)m).getBits()));
654 }
655
656 @Override
657 @ForceInline
658 public int lastTrue() {
659 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, FloatMaxMask.class, int.class, VLENGTH, this,
660 (m) -> lastTrueHelper(((FloatMaxMask)m).getBits()));
661 }
662
663 // Reductions
664
665 @Override
666 @ForceInline
667 public boolean anyTrue() {
668 return VectorSupport.test(BT_ne, FloatMaxMask.class, int.class, VLENGTH,
669 this, vspecies().maskAll(true),
670 (m, __) -> anyTrueHelper(((FloatMaxMask)m).getBits()));
671 }
672
673 @Override
674 @ForceInline
675 public boolean allTrue() {
676 return VectorSupport.test(BT_overflow, FloatMaxMask.class, int.class, VLENGTH,
677 this, vspecies().maskAll(true),
678 (m, __) -> allTrueHelper(((FloatMaxMask)m).getBits()));
679 }
680
681 @ForceInline
682 /*package-private*/
683 static FloatMaxMask maskAll(boolean bit) {
684 return VectorSupport.broadcastCoerced(FloatMaxMask.class, int.class, VLENGTH,
685 (bit ? -1 : 0), null,
686 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
687 }
688 private static final FloatMaxMask TRUE_MASK = new FloatMaxMask(true);
689 private static final FloatMaxMask FALSE_MASK = new FloatMaxMask(false);
690
691 }
692
693 // Shuffle
694
695 static final class FloatMaxShuffle extends AbstractShuffle<Float> {
696 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
697 static final Class<Float> ETYPE = float.class; // used by the JVM
698
699 FloatMaxShuffle(byte[] reorder) {
700 super(VLENGTH, reorder);
701 }
702
703 public FloatMaxShuffle(int[] reorder) {
704 super(VLENGTH, reorder);
705 }
706
707 public FloatMaxShuffle(int[] reorder, int i) {
708 super(VLENGTH, reorder, i);
709 }
710
711 public FloatMaxShuffle(IntUnaryOperator fn) {
712 super(VLENGTH, fn);
713 }
714
715 @Override
716 public FloatSpecies vspecies() {
717 return VSPECIES;
718 }
719
720 static {
721 // There must be enough bits in the shuffle lanes to encode
722 // VLENGTH valid indexes and VLENGTH exceptional ones.
723 assert(VLENGTH < Byte.MAX_VALUE);
724 assert(Byte.MIN_VALUE <= -VLENGTH);
725 }
726 static final FloatMaxShuffle IOTA = new FloatMaxShuffle(IDENTITY);
727
728 @Override
729 @ForceInline
730 public FloatMaxVector toVector() {
731 return VectorSupport.shuffleToVector(VCLASS, ETYPE, FloatMaxShuffle.class, this, VLENGTH,
732 (s) -> ((FloatMaxVector)(((AbstractShuffle<Float>)(s)).toVectorTemplate())));
733 }
734
735 @Override
736 @ForceInline
737 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
738 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
739 if (length() != species.laneCount())
740 throw new IllegalArgumentException("VectorShuffle length and species length differ");
741 int[] shuffleArray = toArray();
742 return s.shuffleFromArray(shuffleArray, 0).check(s);
743 }
744
745 @ForceInline
746 @Override
747 public FloatMaxShuffle rearrange(VectorShuffle<Float> shuffle) {
748 FloatMaxShuffle s = (FloatMaxShuffle) shuffle;
749 byte[] reorder1 = reorder();
750 byte[] reorder2 = s.reorder();
751 byte[] r = new byte[reorder1.length];
752 for (int i = 0; i < reorder1.length; i++) {
753 int ssi = reorder2[i];
754 r[i] = reorder1[ssi]; // throws on exceptional index
755 }
756 return new FloatMaxShuffle(r);
757 }
758 }
759
760 // ================================================
761
762 // Specialized low-level memory operations.
763
764 @ForceInline
765 @Override
766 final
767 FloatVector fromArray0(float[] a, int offset) {
768 return super.fromArray0Template(a, offset); // specialize
769 }
770
771
772
773 @ForceInline
774 @Override
775 final
776 FloatVector fromByteArray0(byte[] a, int offset) {
777 return super.fromByteArray0Template(a, offset); // specialize
778 }
779
780 @ForceInline
781 @Override
782 final
783 FloatVector fromByteBuffer0(ByteBuffer bb, int offset) {
784 return super.fromByteBuffer0Template(bb, offset); // specialize
785 }
786
787 @ForceInline
788 @Override
789 final
790 void intoArray0(float[] a, int offset) {
791 super.intoArray0Template(a, offset); // specialize
792 }
793
794 @ForceInline
795 @Override
796 final
797 void intoByteArray0(byte[] a, int offset) {
798 super.intoByteArray0Template(a, offset); // specialize
799 }
800
801 // End of specialized low-level memory operations.
802
803 // ================================================
804
805 }