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 Float512Vector extends FloatVector {
43 static final FloatSpecies VSPECIES =
44 (FloatSpecies) FloatVector.SPECIES_512;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Float512Vector> VCLASS = Float512Vector.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 Float512Vector(float[] v) {
58 super(v);
59 }
60
61 // For compatibility as Float512Vector::new,
62 // stored into species.vectorFactory.
63 Float512Vector(Object v) {
64 this((float[]) v);
65 }
66
67 static final Float512Vector ZERO = new Float512Vector(new float[VLENGTH]);
68 static final Float512Vector IOTA = new Float512Vector(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 Float512Vector broadcast(float e) {
125 return (Float512Vector) super.broadcastTemplate(e); // specialize
126 }
127
128 @Override
129 @ForceInline
130 public final Float512Vector broadcast(long e) {
131 return (Float512Vector) super.broadcastTemplate(e); // specialize
132 }
133
134 @Override
135 @ForceInline
136 Float512Mask maskFromArray(boolean[] bits) {
137 return new Float512Mask(bits);
138 }
139
140 @Override
141 @ForceInline
142 Float512Shuffle iotaShuffle() { return Float512Shuffle.IOTA; }
143
144 @ForceInline
145 Float512Shuffle iotaShuffle(int start, int step, boolean wrap) {
146 if (wrap) {
147 return (Float512Shuffle)VectorSupport.shuffleIota(ETYPE, Float512Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149 } else {
150 return (Float512Shuffle)VectorSupport.shuffleIota(ETYPE, Float512Shuffle.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 Float512Shuffle shuffleFromBytes(byte[] reorder) { return new Float512Shuffle(reorder); }
158
159 @Override
160 @ForceInline
161 Float512Shuffle shuffleFromArray(int[] indexes, int i) { return new Float512Shuffle(indexes, i); }
162
163 @Override
164 @ForceInline
165 Float512Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Float512Shuffle(fn); }
166
167 // Make a vector of the same species but the given elements:
168 @ForceInline
169 final @Override
170 Float512Vector vectorFactory(float[] vec) {
171 return new Float512Vector(vec);
172 }
173
174 @ForceInline
175 final @Override
176 Byte512Vector asByteVectorRaw() {
177 return (Byte512Vector) 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 Float512Vector uOp(FUnOp f) {
191 return (Float512Vector) super.uOpTemplate(f); // specialize
192 }
193
194 @ForceInline
195 final @Override
196 Float512Vector uOp(VectorMask<Float> m, FUnOp f) {
197 return (Float512Vector)
198 super.uOpTemplate((Float512Mask)m, f); // specialize
199 }
200
201 // Binary operator
202
203 @ForceInline
204 final @Override
205 Float512Vector bOp(Vector<Float> v, FBinOp f) {
206 return (Float512Vector) super.bOpTemplate((Float512Vector)v, f); // specialize
207 }
208
209 @ForceInline
210 final @Override
211 Float512Vector bOp(Vector<Float> v,
212 VectorMask<Float> m, FBinOp f) {
213 return (Float512Vector)
214 super.bOpTemplate((Float512Vector)v, (Float512Mask)m,
215 f); // specialize
216 }
217
218 // Ternary operator
219
220 @ForceInline
221 final @Override
222 Float512Vector tOp(Vector<Float> v1, Vector<Float> v2, FTriOp f) {
223 return (Float512Vector)
224 super.tOpTemplate((Float512Vector)v1, (Float512Vector)v2,
225 f); // specialize
226 }
227
228 @ForceInline
229 final @Override
230 Float512Vector tOp(Vector<Float> v1, Vector<Float> v2,
231 VectorMask<Float> m, FTriOp f) {
232 return (Float512Vector)
233 super.tOpTemplate((Float512Vector)v1, (Float512Vector)v2,
234 (Float512Mask)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 Float512Vector lanewise(Unary op) {
273 return (Float512Vector) super.lanewiseTemplate(op); // specialize
274 }
275
276 @Override
277 @ForceInline
278 public Float512Vector lanewise(Binary op, Vector<Float> v) {
279 return (Float512Vector) super.lanewiseTemplate(op, v); // specialize
280 }
281
282
283 /*package-private*/
284 @Override
285 @ForceInline
286 public final
287 Float512Vector
288 lanewise(VectorOperators.Ternary op, Vector<Float> v1, Vector<Float> v2) {
289 return (Float512Vector) super.lanewiseTemplate(op, v1, v2); // specialize
290 }
291
292 @Override
293 @ForceInline
294 public final
295 Float512Vector addIndex(int scale) {
296 return (Float512Vector) 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(Float512Shuffle.class); // specialize
330 }
331
332 // Specialized unary testing
333
334 @Override
335 @ForceInline
336 public final Float512Mask test(Test op) {
337 return super.testTemplate(Float512Mask.class, op); // specialize
338 }
339
340 // Specialized comparisons
341
342 @Override
343 @ForceInline
344 public final Float512Mask compare(Comparison op, Vector<Float> v) {
345 return super.compareTemplate(Float512Mask.class, op, v); // specialize
346 }
347
348 @Override
349 @ForceInline
350 public final Float512Mask compare(Comparison op, float s) {
351 return super.compareTemplate(Float512Mask.class, op, s); // specialize
352 }
353
354 @Override
355 @ForceInline
356 public final Float512Mask compare(Comparison op, long s) {
357 return super.compareTemplate(Float512Mask.class, op, s); // specialize
358 }
359
360 @Override
361 @ForceInline
362 public Float512Vector blend(Vector<Float> v, VectorMask<Float> m) {
363 return (Float512Vector)
364 super.blendTemplate(Float512Mask.class,
365 (Float512Vector) v,
366 (Float512Mask) m); // specialize
367 }
368
369 @Override
370 @ForceInline
371 public Float512Vector slice(int origin, Vector<Float> v) {
372 return (Float512Vector) super.sliceTemplate(origin, v); // specialize
373 }
374
375 @Override
376 @ForceInline
377 public Float512Vector slice(int origin) {
378 return (Float512Vector) super.sliceTemplate(origin); // specialize
379 }
380
381 @Override
382 @ForceInline
383 public Float512Vector unslice(int origin, Vector<Float> w, int part) {
384 return (Float512Vector) super.unsliceTemplate(origin, w, part); // specialize
385 }
386
387 @Override
388 @ForceInline
389 public Float512Vector unslice(int origin, Vector<Float> w, int part, VectorMask<Float> m) {
390 return (Float512Vector)
391 super.unsliceTemplate(Float512Mask.class,
392 origin, w, part,
393 (Float512Mask) m); // specialize
394 }
395
396 @Override
397 @ForceInline
398 public Float512Vector unslice(int origin) {
399 return (Float512Vector) super.unsliceTemplate(origin); // specialize
400 }
401
402 @Override
403 @ForceInline
404 public Float512Vector rearrange(VectorShuffle<Float> s) {
405 return (Float512Vector)
406 super.rearrangeTemplate(Float512Shuffle.class,
407 (Float512Shuffle) s); // specialize
408 }
409
410 @Override
411 @ForceInline
412 public Float512Vector rearrange(VectorShuffle<Float> shuffle,
413 VectorMask<Float> m) {
414 return (Float512Vector)
415 super.rearrangeTemplate(Float512Shuffle.class,
416 (Float512Shuffle) shuffle,
417 (Float512Mask) m); // specialize
418 }
419
420 @Override
421 @ForceInline
422 public Float512Vector rearrange(VectorShuffle<Float> s,
423 Vector<Float> v) {
424 return (Float512Vector)
425 super.rearrangeTemplate(Float512Shuffle.class,
426 (Float512Shuffle) s,
427 (Float512Vector) v); // specialize
428 }
429
430 @Override
431 @ForceInline
432 public Float512Vector selectFrom(Vector<Float> v) {
433 return (Float512Vector)
434 super.selectFromTemplate((Float512Vector) v); // specialize
435 }
436
437 @Override
438 @ForceInline
439 public Float512Vector selectFrom(Vector<Float> v,
440 VectorMask<Float> m) {
441 return (Float512Vector)
442 super.selectFromTemplate((Float512Vector) v,
443 (Float512Mask) 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 case 2: bits = laneHelper(2); break;
455 case 3: bits = laneHelper(3); break;
456 case 4: bits = laneHelper(4); break;
457 case 5: bits = laneHelper(5); break;
458 case 6: bits = laneHelper(6); break;
459 case 7: bits = laneHelper(7); break;
460 case 8: bits = laneHelper(8); break;
461 case 9: bits = laneHelper(9); break;
462 case 10: bits = laneHelper(10); break;
463 case 11: bits = laneHelper(11); break;
464 case 12: bits = laneHelper(12); break;
465 case 13: bits = laneHelper(13); break;
466 case 14: bits = laneHelper(14); break;
467 case 15: bits = laneHelper(15); break;
468 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
469 }
470 return Float.intBitsToFloat(bits);
471 }
472
473 public int laneHelper(int i) {
474 return (int) VectorSupport.extract(
475 VCLASS, ETYPE, VLENGTH,
476 this, i,
477 (vec, ix) -> {
478 float[] vecarr = vec.vec();
479 return (long)Float.floatToIntBits(vecarr[ix]);
480 });
481 }
482
483 @ForceInline
484 @Override
485 public Float512Vector withLane(int i, float e) {
486 switch(i) {
487 case 0: return withLaneHelper(0, e);
488 case 1: return withLaneHelper(1, e);
489 case 2: return withLaneHelper(2, e);
490 case 3: return withLaneHelper(3, e);
491 case 4: return withLaneHelper(4, e);
492 case 5: return withLaneHelper(5, e);
493 case 6: return withLaneHelper(6, e);
494 case 7: return withLaneHelper(7, e);
495 case 8: return withLaneHelper(8, e);
496 case 9: return withLaneHelper(9, e);
497 case 10: return withLaneHelper(10, e);
498 case 11: return withLaneHelper(11, e);
499 case 12: return withLaneHelper(12, e);
500 case 13: return withLaneHelper(13, e);
501 case 14: return withLaneHelper(14, e);
502 case 15: return withLaneHelper(15, e);
503 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
504 }
505 }
506
507 public Float512Vector withLaneHelper(int i, float e) {
508 return VectorSupport.insert(
509 VCLASS, ETYPE, VLENGTH,
510 this, i, (long)Float.floatToIntBits(e),
511 (v, ix, bits) -> {
512 float[] res = v.vec().clone();
513 res[ix] = Float.intBitsToFloat((int)bits);
514 return v.vectorFactory(res);
515 });
516 }
517
518 // Mask
519
520 static final class Float512Mask extends AbstractMask<Float> {
521 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
522 static final Class<Float> ETYPE = float.class; // used by the JVM
523
524 Float512Mask(boolean[] bits) {
525 this(bits, 0);
526 }
527
528 Float512Mask(boolean[] bits, int offset) {
529 super(prepare(bits, offset));
530 }
531
532 Float512Mask(boolean val) {
533 super(prepare(val));
534 }
535
536 private static boolean[] prepare(boolean[] bits, int offset) {
537 boolean[] newBits = new boolean[VSPECIES.laneCount()];
538 for (int i = 0; i < newBits.length; i++) {
539 newBits[i] = bits[offset + i];
540 }
541 return newBits;
542 }
543
544 private static boolean[] prepare(boolean val) {
545 boolean[] bits = new boolean[VSPECIES.laneCount()];
546 Arrays.fill(bits, val);
547 return bits;
548 }
549
550 @ForceInline
551 final @Override
552 public FloatSpecies vspecies() {
553 // ISSUE: This should probably be a @Stable
554 // field inside AbstractMask, rather than
555 // a megamorphic method.
556 return VSPECIES;
557 }
558
559 @ForceInline
560 boolean[] getBits() {
561 return (boolean[])getPayload();
562 }
563
564 @Override
565 Float512Mask uOp(MUnOp f) {
566 boolean[] res = new boolean[vspecies().laneCount()];
567 boolean[] bits = getBits();
568 for (int i = 0; i < res.length; i++) {
569 res[i] = f.apply(i, bits[i]);
570 }
571 return new Float512Mask(res);
572 }
573
574 @Override
575 Float512Mask bOp(VectorMask<Float> m, MBinOp f) {
576 boolean[] res = new boolean[vspecies().laneCount()];
577 boolean[] bits = getBits();
578 boolean[] mbits = ((Float512Mask)m).getBits();
579 for (int i = 0; i < res.length; i++) {
580 res[i] = f.apply(i, bits[i], mbits[i]);
581 }
582 return new Float512Mask(res);
583 }
584
585 @ForceInline
586 @Override
587 public final
588 Float512Vector toVector() {
589 return (Float512Vector) super.toVectorTemplate(); // specialize
590 }
591
592 /**
593 * Helper function for lane-wise mask conversions.
594 * This function kicks in after intrinsic failure.
595 */
596 @ForceInline
597 private final <E>
598 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
599 if (length() != dsp.laneCount())
600 throw new IllegalArgumentException("VectorMask length and species length differ");
601 boolean[] maskArray = toArray();
602 return dsp.maskFactory(maskArray).check(dsp);
603 }
604
605 @Override
606 @ForceInline
607 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
608 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
609 if (length() != species.laneCount())
610 throw new IllegalArgumentException("VectorMask length and species length differ");
611 if (VSIZE == species.vectorBitSize()) {
612 Class<?> dtype = species.elementType();
613 Class<?> dmtype = species.maskType();
614 return VectorSupport.convert(VectorSupport.VECTOR_OP_REINTERPRET,
615 this.getClass(), ETYPE, VLENGTH,
616 dmtype, dtype, VLENGTH,
617 this, species,
618 Float512Mask::defaultMaskCast);
619 }
620 return this.defaultMaskCast(species);
621 }
622
623 @Override
624 @ForceInline
625 public Float512Mask eq(VectorMask<Float> mask) {
626 Objects.requireNonNull(mask);
627 Float512Mask m = (Float512Mask)mask;
628 return xor(m.not());
629 }
630
631 // Unary operations
632
633 @Override
634 @ForceInline
635 public Float512Mask not() {
636 return xor(maskAll(true));
637 }
638
639 // Binary operations
640
641 @Override
642 @ForceInline
643 public Float512Mask and(VectorMask<Float> mask) {
644 Objects.requireNonNull(mask);
645 Float512Mask m = (Float512Mask)mask;
646 return VectorSupport.binaryOp(VECTOR_OP_AND, Float512Mask.class, int.class, VLENGTH,
647 this, m,
648 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a & b));
649 }
650
651 @Override
652 @ForceInline
653 public Float512Mask or(VectorMask<Float> mask) {
654 Objects.requireNonNull(mask);
655 Float512Mask m = (Float512Mask)mask;
656 return VectorSupport.binaryOp(VECTOR_OP_OR, Float512Mask.class, int.class, VLENGTH,
657 this, m,
658 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a | b));
659 }
660
661 @ForceInline
662 /* package-private */
663 Float512Mask xor(VectorMask<Float> mask) {
664 Objects.requireNonNull(mask);
665 Float512Mask m = (Float512Mask)mask;
666 return VectorSupport.binaryOp(VECTOR_OP_XOR, Float512Mask.class, int.class, VLENGTH,
667 this, m,
668 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a ^ b));
669 }
670
671 // Mask Query operations
672
673 @Override
674 @ForceInline
675 public int trueCount() {
676 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Float512Mask.class, int.class, VLENGTH, this,
677 (m) -> trueCountHelper(((Float512Mask)m).getBits()));
678 }
679
680 @Override
681 @ForceInline
682 public int firstTrue() {
683 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Float512Mask.class, int.class, VLENGTH, this,
684 (m) -> firstTrueHelper(((Float512Mask)m).getBits()));
685 }
686
687 @Override
688 @ForceInline
689 public int lastTrue() {
690 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Float512Mask.class, int.class, VLENGTH, this,
691 (m) -> lastTrueHelper(((Float512Mask)m).getBits()));
692 }
693
694 // Reductions
695
696 @Override
697 @ForceInline
698 public boolean anyTrue() {
699 return VectorSupport.test(BT_ne, Float512Mask.class, int.class, VLENGTH,
700 this, vspecies().maskAll(true),
701 (m, __) -> anyTrueHelper(((Float512Mask)m).getBits()));
702 }
703
704 @Override
705 @ForceInline
706 public boolean allTrue() {
707 return VectorSupport.test(BT_overflow, Float512Mask.class, int.class, VLENGTH,
708 this, vspecies().maskAll(true),
709 (m, __) -> allTrueHelper(((Float512Mask)m).getBits()));
710 }
711
712 @ForceInline
713 /*package-private*/
714 static Float512Mask maskAll(boolean bit) {
715 return VectorSupport.broadcastCoerced(Float512Mask.class, int.class, VLENGTH,
716 (bit ? -1 : 0), null,
717 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
718 }
719 private static final Float512Mask TRUE_MASK = new Float512Mask(true);
720 private static final Float512Mask FALSE_MASK = new Float512Mask(false);
721
722 }
723
724 // Shuffle
725
726 static final class Float512Shuffle extends AbstractShuffle<Float> {
727 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
728 static final Class<Float> ETYPE = float.class; // used by the JVM
729
730 Float512Shuffle(byte[] reorder) {
731 super(VLENGTH, reorder);
732 }
733
734 public Float512Shuffle(int[] reorder) {
735 super(VLENGTH, reorder);
736 }
737
738 public Float512Shuffle(int[] reorder, int i) {
739 super(VLENGTH, reorder, i);
740 }
741
742 public Float512Shuffle(IntUnaryOperator fn) {
743 super(VLENGTH, fn);
744 }
745
746 @Override
747 public FloatSpecies vspecies() {
748 return VSPECIES;
749 }
750
751 static {
752 // There must be enough bits in the shuffle lanes to encode
753 // VLENGTH valid indexes and VLENGTH exceptional ones.
754 assert(VLENGTH < Byte.MAX_VALUE);
755 assert(Byte.MIN_VALUE <= -VLENGTH);
756 }
757 static final Float512Shuffle IOTA = new Float512Shuffle(IDENTITY);
758
759 @Override
760 @ForceInline
761 public Float512Vector toVector() {
762 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Float512Shuffle.class, this, VLENGTH,
763 (s) -> ((Float512Vector)(((AbstractShuffle<Float>)(s)).toVectorTemplate())));
764 }
765
766 @Override
767 @ForceInline
768 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
769 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
770 if (length() != species.laneCount())
771 throw new IllegalArgumentException("VectorShuffle length and species length differ");
772 int[] shuffleArray = toArray();
773 return s.shuffleFromArray(shuffleArray, 0).check(s);
774 }
775
776 @ForceInline
777 @Override
778 public Float512Shuffle rearrange(VectorShuffle<Float> shuffle) {
779 Float512Shuffle s = (Float512Shuffle) shuffle;
780 byte[] reorder1 = reorder();
781 byte[] reorder2 = s.reorder();
782 byte[] r = new byte[reorder1.length];
783 for (int i = 0; i < reorder1.length; i++) {
784 int ssi = reorder2[i];
785 r[i] = reorder1[ssi]; // throws on exceptional index
786 }
787 return new Float512Shuffle(r);
788 }
789 }
790
791 // ================================================
792
793 // Specialized low-level memory operations.
794
795 @ForceInline
796 @Override
797 final
798 FloatVector fromArray0(float[] a, int offset) {
799 return super.fromArray0Template(a, offset); // specialize
800 }
801
802
803
804 @ForceInline
805 @Override
806 final
807 FloatVector fromByteArray0(byte[] a, int offset) {
808 return super.fromByteArray0Template(a, offset); // specialize
809 }
810
811 @ForceInline
812 @Override
813 final
814 FloatVector fromByteBuffer0(ByteBuffer bb, int offset) {
815 return super.fromByteBuffer0Template(bb, offset); // specialize
816 }
817
818 @ForceInline
819 @Override
820 final
821 void intoArray0(float[] a, int offset) {
822 super.intoArray0Template(a, offset); // specialize
823 }
824
825 @ForceInline
826 @Override
827 final
828 void intoByteArray0(byte[] a, int offset) {
829 super.intoByteArray0Template(a, offset); // specialize
830 }
831
832 // End of specialized low-level memory operations.
833
834 // ================================================
835
836 }