1 /*
2 * Copyright (c) 2017, 2022, 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.util.Arrays;
28 import java.util.Objects;
29 import java.util.function.IntUnaryOperator;
30
31 import jdk.incubator.foreign.MemorySegment;
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 Double128Vector extends DoubleVector {
43 static final DoubleSpecies VSPECIES =
44 (DoubleSpecies) DoubleVector.SPECIES_128;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Double128Vector> VCLASS = Double128Vector.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<Double> ETYPE = double.class; // used by the JVM
56
57 Double128Vector(double[] v) {
58 super(v);
59 }
60
61 // For compatibility as Double128Vector::new,
62 // stored into species.vectorFactory.
63 Double128Vector(Object v) {
64 this((double[]) v);
65 }
66
67 static final Double128Vector ZERO = new Double128Vector(new double[VLENGTH]);
68 static final Double128Vector IOTA = new Double128Vector(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 DoubleSpecies 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<Double> elementType() { return double.class; }
92
93 @ForceInline
94 @Override
95 public final int elementSize() { return Double.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 double[] vec() {
117 return (double[])getPayload();
118 }
119
120 // Virtualized constructors
121
122 @Override
123 @ForceInline
124 public final Double128Vector broadcast(double e) {
125 return (Double128Vector) super.broadcastTemplate(e); // specialize
126 }
127
128 @Override
129 @ForceInline
130 public final Double128Vector broadcast(long e) {
131 return (Double128Vector) super.broadcastTemplate(e); // specialize
132 }
133
134 @Override
135 @ForceInline
136 Double128Mask maskFromArray(boolean[] bits) {
137 return new Double128Mask(bits);
138 }
139
140 @Override
141 @ForceInline
142 Double128Shuffle iotaShuffle() { return Double128Shuffle.IOTA; }
143
144 @ForceInline
145 Double128Shuffle iotaShuffle(int start, int step, boolean wrap) {
146 if (wrap) {
147 return (Double128Shuffle)VectorSupport.shuffleIota(ETYPE, Double128Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149 } else {
150 return (Double128Shuffle)VectorSupport.shuffleIota(ETYPE, Double128Shuffle.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 Double128Shuffle shuffleFromBytes(byte[] reorder) { return new Double128Shuffle(reorder); }
158
159 @Override
160 @ForceInline
161 Double128Shuffle shuffleFromArray(int[] indexes, int i) { return new Double128Shuffle(indexes, i); }
162
163 @Override
164 @ForceInline
165 Double128Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Double128Shuffle(fn); }
166
167 // Make a vector of the same species but the given elements:
168 @ForceInline
169 final @Override
170 Double128Vector vectorFactory(double[] vec) {
171 return new Double128Vector(vec);
172 }
173
174 @ForceInline
175 final @Override
176 Byte128Vector asByteVectorRaw() {
177 return (Byte128Vector) 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 Double128Vector uOp(FUnOp f) {
191 return (Double128Vector) super.uOpTemplate(f); // specialize
192 }
193
194 @ForceInline
195 final @Override
196 Double128Vector uOp(VectorMask<Double> m, FUnOp f) {
197 return (Double128Vector)
198 super.uOpTemplate((Double128Mask)m, f); // specialize
199 }
200
201 // Binary operator
202
203 @ForceInline
204 final @Override
205 Double128Vector bOp(Vector<Double> v, FBinOp f) {
206 return (Double128Vector) super.bOpTemplate((Double128Vector)v, f); // specialize
207 }
208
209 @ForceInline
210 final @Override
211 Double128Vector bOp(Vector<Double> v,
212 VectorMask<Double> m, FBinOp f) {
213 return (Double128Vector)
214 super.bOpTemplate((Double128Vector)v, (Double128Mask)m,
215 f); // specialize
216 }
217
218 // Ternary operator
219
220 @ForceInline
221 final @Override
222 Double128Vector tOp(Vector<Double> v1, Vector<Double> v2, FTriOp f) {
223 return (Double128Vector)
224 super.tOpTemplate((Double128Vector)v1, (Double128Vector)v2,
225 f); // specialize
226 }
227
228 @ForceInline
229 final @Override
230 Double128Vector tOp(Vector<Double> v1, Vector<Double> v2,
231 VectorMask<Double> m, FTriOp f) {
232 return (Double128Vector)
233 super.tOpTemplate((Double128Vector)v1, (Double128Vector)v2,
234 (Double128Mask)m, f); // specialize
235 }
236
237 @ForceInline
238 final @Override
239 double rOp(double v, VectorMask<Double> 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<Double,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 Double128Vector lanewise(Unary op) {
273 return (Double128Vector) super.lanewiseTemplate(op); // specialize
274 }
275
276 @Override
277 @ForceInline
278 public Double128Vector lanewise(Unary op, VectorMask<Double> m) {
279 return (Double128Vector) super.lanewiseTemplate(op, Double128Mask.class, (Double128Mask) m); // specialize
280 }
281
282 @Override
283 @ForceInline
284 public Double128Vector lanewise(Binary op, Vector<Double> v) {
285 return (Double128Vector) super.lanewiseTemplate(op, v); // specialize
286 }
287
288 @Override
289 @ForceInline
290 public Double128Vector lanewise(Binary op, Vector<Double> v, VectorMask<Double> m) {
291 return (Double128Vector) super.lanewiseTemplate(op, Double128Mask.class, v, (Double128Mask) m); // specialize
292 }
293
294
295 /*package-private*/
296 @Override
297 @ForceInline
298 public final
299 Double128Vector
300 lanewise(Ternary op, Vector<Double> v1, Vector<Double> v2) {
301 return (Double128Vector) super.lanewiseTemplate(op, v1, v2); // specialize
302 }
303
304 @Override
305 @ForceInline
306 public final
307 Double128Vector
308 lanewise(Ternary op, Vector<Double> v1, Vector<Double> v2, VectorMask<Double> m) {
309 return (Double128Vector) super.lanewiseTemplate(op, Double128Mask.class, v1, v2, (Double128Mask) m); // specialize
310 }
311
312 @Override
313 @ForceInline
314 public final
315 Double128Vector addIndex(int scale) {
316 return (Double128Vector) super.addIndexTemplate(scale); // specialize
317 }
318
319 // Type specific horizontal reductions
320
321 @Override
322 @ForceInline
323 public final double reduceLanes(VectorOperators.Associative op) {
324 return super.reduceLanesTemplate(op); // specialized
325 }
326
327 @Override
328 @ForceInline
329 public final double reduceLanes(VectorOperators.Associative op,
330 VectorMask<Double> m) {
331 return super.reduceLanesTemplate(op, Double128Mask.class, (Double128Mask) m); // specialized
332 }
333
334 @Override
335 @ForceInline
336 public final long reduceLanesToLong(VectorOperators.Associative op) {
337 return (long) super.reduceLanesTemplate(op); // specialized
338 }
339
340 @Override
341 @ForceInline
342 public final long reduceLanesToLong(VectorOperators.Associative op,
343 VectorMask<Double> m) {
344 return (long) super.reduceLanesTemplate(op, Double128Mask.class, (Double128Mask) m); // specialized
345 }
346
347 @ForceInline
348 public VectorShuffle<Double> toShuffle() {
349 return super.toShuffleTemplate(Double128Shuffle.class); // specialize
350 }
351
352 // Specialized unary testing
353
354 @Override
355 @ForceInline
356 public final Double128Mask test(Test op) {
357 return super.testTemplate(Double128Mask.class, op); // specialize
358 }
359
360 @Override
361 @ForceInline
362 public final Double128Mask test(Test op, VectorMask<Double> m) {
363 return super.testTemplate(Double128Mask.class, op, (Double128Mask) m); // specialize
364 }
365
366 // Specialized comparisons
367
368 @Override
369 @ForceInline
370 public final Double128Mask compare(Comparison op, Vector<Double> v) {
371 return super.compareTemplate(Double128Mask.class, op, v); // specialize
372 }
373
374 @Override
375 @ForceInline
376 public final Double128Mask compare(Comparison op, double s) {
377 return super.compareTemplate(Double128Mask.class, op, s); // specialize
378 }
379
380 @Override
381 @ForceInline
382 public final Double128Mask compare(Comparison op, long s) {
383 return super.compareTemplate(Double128Mask.class, op, s); // specialize
384 }
385
386 @Override
387 @ForceInline
388 public final Double128Mask compare(Comparison op, Vector<Double> v, VectorMask<Double> m) {
389 return super.compareTemplate(Double128Mask.class, op, v, (Double128Mask) m);
390 }
391
392
393 @Override
394 @ForceInline
395 public Double128Vector blend(Vector<Double> v, VectorMask<Double> m) {
396 return (Double128Vector)
397 super.blendTemplate(Double128Mask.class,
398 (Double128Vector) v,
399 (Double128Mask) m); // specialize
400 }
401
402 @Override
403 @ForceInline
404 public Double128Vector slice(int origin, Vector<Double> v) {
405 return (Double128Vector) super.sliceTemplate(origin, v); // specialize
406 }
407
408 @Override
409 @ForceInline
410 public Double128Vector slice(int origin) {
411 return (Double128Vector) super.sliceTemplate(origin); // specialize
412 }
413
414 @Override
415 @ForceInline
416 public Double128Vector unslice(int origin, Vector<Double> w, int part) {
417 return (Double128Vector) super.unsliceTemplate(origin, w, part); // specialize
418 }
419
420 @Override
421 @ForceInline
422 public Double128Vector unslice(int origin, Vector<Double> w, int part, VectorMask<Double> m) {
423 return (Double128Vector)
424 super.unsliceTemplate(Double128Mask.class,
425 origin, w, part,
426 (Double128Mask) m); // specialize
427 }
428
429 @Override
430 @ForceInline
431 public Double128Vector unslice(int origin) {
432 return (Double128Vector) super.unsliceTemplate(origin); // specialize
433 }
434
435 @Override
436 @ForceInline
437 public Double128Vector rearrange(VectorShuffle<Double> s) {
438 return (Double128Vector)
439 super.rearrangeTemplate(Double128Shuffle.class,
440 (Double128Shuffle) s); // specialize
441 }
442
443 @Override
444 @ForceInline
445 public Double128Vector rearrange(VectorShuffle<Double> shuffle,
446 VectorMask<Double> m) {
447 return (Double128Vector)
448 super.rearrangeTemplate(Double128Shuffle.class,
449 Double128Mask.class,
450 (Double128Shuffle) shuffle,
451 (Double128Mask) m); // specialize
452 }
453
454 @Override
455 @ForceInline
456 public Double128Vector rearrange(VectorShuffle<Double> s,
457 Vector<Double> v) {
458 return (Double128Vector)
459 super.rearrangeTemplate(Double128Shuffle.class,
460 (Double128Shuffle) s,
461 (Double128Vector) v); // specialize
462 }
463
464 @Override
465 @ForceInline
466 public Double128Vector compress(VectorMask<Double> m) {
467 return (Double128Vector)
468 super.compressTemplate(Double128Mask.class,
469 (Double128Mask) m); // specialize
470 }
471
472 @Override
473 @ForceInline
474 public Double128Vector expand(VectorMask<Double> m) {
475 return (Double128Vector)
476 super.expandTemplate(Double128Mask.class,
477 (Double128Mask) m); // specialize
478 }
479
480 @Override
481 @ForceInline
482 public Double128Vector selectFrom(Vector<Double> v) {
483 return (Double128Vector)
484 super.selectFromTemplate((Double128Vector) v); // specialize
485 }
486
487 @Override
488 @ForceInline
489 public Double128Vector selectFrom(Vector<Double> v,
490 VectorMask<Double> m) {
491 return (Double128Vector)
492 super.selectFromTemplate((Double128Vector) v,
493 (Double128Mask) m); // specialize
494 }
495
496
497 @ForceInline
498 @Override
499 public double lane(int i) {
500 long bits;
501 switch(i) {
502 case 0: bits = laneHelper(0); break;
503 case 1: bits = laneHelper(1); break;
504 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
505 }
506 return Double.longBitsToDouble(bits);
507 }
508
509 public long laneHelper(int i) {
510 return (long) VectorSupport.extract(
511 VCLASS, ETYPE, VLENGTH,
512 this, i,
513 (vec, ix) -> {
514 double[] vecarr = vec.vec();
515 return (long)Double.doubleToLongBits(vecarr[ix]);
516 });
517 }
518
519 @ForceInline
520 @Override
521 public Double128Vector withLane(int i, double e) {
522 switch(i) {
523 case 0: return withLaneHelper(0, e);
524 case 1: return withLaneHelper(1, e);
525 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
526 }
527 }
528
529 public Double128Vector withLaneHelper(int i, double e) {
530 return VectorSupport.insert(
531 VCLASS, ETYPE, VLENGTH,
532 this, i, (long)Double.doubleToLongBits(e),
533 (v, ix, bits) -> {
534 double[] res = v.vec().clone();
535 res[ix] = Double.longBitsToDouble((long)bits);
536 return v.vectorFactory(res);
537 });
538 }
539
540 // Mask
541
542 static final class Double128Mask extends AbstractMask<Double> {
543 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
544 static final Class<Double> ETYPE = double.class; // used by the JVM
545
546 Double128Mask(boolean[] bits) {
547 this(bits, 0);
548 }
549
550 Double128Mask(boolean[] bits, int offset) {
551 super(prepare(bits, offset));
552 }
553
554 Double128Mask(boolean val) {
555 super(prepare(val));
556 }
557
558 private static boolean[] prepare(boolean[] bits, int offset) {
559 boolean[] newBits = new boolean[VSPECIES.laneCount()];
560 for (int i = 0; i < newBits.length; i++) {
561 newBits[i] = bits[offset + i];
562 }
563 return newBits;
564 }
565
566 private static boolean[] prepare(boolean val) {
567 boolean[] bits = new boolean[VSPECIES.laneCount()];
568 Arrays.fill(bits, val);
569 return bits;
570 }
571
572 @ForceInline
573 final @Override
574 public DoubleSpecies vspecies() {
575 // ISSUE: This should probably be a @Stable
576 // field inside AbstractMask, rather than
577 // a megamorphic method.
578 return VSPECIES;
579 }
580
581 @ForceInline
582 boolean[] getBits() {
583 return (boolean[])getPayload();
584 }
585
586 @Override
587 Double128Mask uOp(MUnOp f) {
588 boolean[] res = new boolean[vspecies().laneCount()];
589 boolean[] bits = getBits();
590 for (int i = 0; i < res.length; i++) {
591 res[i] = f.apply(i, bits[i]);
592 }
593 return new Double128Mask(res);
594 }
595
596 @Override
597 Double128Mask bOp(VectorMask<Double> m, MBinOp f) {
598 boolean[] res = new boolean[vspecies().laneCount()];
599 boolean[] bits = getBits();
600 boolean[] mbits = ((Double128Mask)m).getBits();
601 for (int i = 0; i < res.length; i++) {
602 res[i] = f.apply(i, bits[i], mbits[i]);
603 }
604 return new Double128Mask(res);
605 }
606
607 @ForceInline
608 @Override
609 public final
610 Double128Vector toVector() {
611 return (Double128Vector) super.toVectorTemplate(); // specialize
612 }
613
614 /**
615 * Helper function for lane-wise mask conversions.
616 * This function kicks in after intrinsic failure.
617 */
618 @ForceInline
619 private final <E>
620 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
621 if (length() != dsp.laneCount())
622 throw new IllegalArgumentException("VectorMask length and species length differ");
623 boolean[] maskArray = toArray();
624 return dsp.maskFactory(maskArray).check(dsp);
625 }
626
627 @Override
628 @ForceInline
629 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
630 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
631 if (length() != species.laneCount())
632 throw new IllegalArgumentException("VectorMask length and species length differ");
633
634 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
635 this.getClass(), ETYPE, VLENGTH,
636 species.maskType(), species.elementType(), VLENGTH,
637 this, species,
638 (m, s) -> s.maskFactory(m.toArray()).check(s));
639 }
640
641 @Override
642 @ForceInline
643 public Double128Mask eq(VectorMask<Double> mask) {
644 Objects.requireNonNull(mask);
645 Double128Mask m = (Double128Mask)mask;
646 return xor(m.not());
647 }
648
649 // Unary operations
650
651 @Override
652 @ForceInline
653 public Double128Mask not() {
654 return xor(maskAll(true));
655 }
656
657 @Override
658 @ForceInline
659 public Double128Mask compress() {
660 return (Double128Mask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS,
661 Double128Vector.class, Double128Mask.class, ETYPE, VLENGTH, null, this,
662 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount()));
663 }
664
665
666 // Binary operations
667
668 @Override
669 @ForceInline
670 public Double128Mask and(VectorMask<Double> mask) {
671 Objects.requireNonNull(mask);
672 Double128Mask m = (Double128Mask)mask;
673 return VectorSupport.binaryOp(VECTOR_OP_AND, Double128Mask.class, null, long.class, VLENGTH,
674 this, m, null,
675 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
676 }
677
678 @Override
679 @ForceInline
680 public Double128Mask or(VectorMask<Double> mask) {
681 Objects.requireNonNull(mask);
682 Double128Mask m = (Double128Mask)mask;
683 return VectorSupport.binaryOp(VECTOR_OP_OR, Double128Mask.class, null, long.class, VLENGTH,
684 this, m, null,
685 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
686 }
687
688 @ForceInline
689 /* package-private */
690 Double128Mask xor(VectorMask<Double> mask) {
691 Objects.requireNonNull(mask);
692 Double128Mask m = (Double128Mask)mask;
693 return VectorSupport.binaryOp(VECTOR_OP_XOR, Double128Mask.class, null, long.class, VLENGTH,
694 this, m, null,
695 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
696 }
697
698 // Mask Query operations
699
700 @Override
701 @ForceInline
702 public int trueCount() {
703 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Double128Mask.class, long.class, VLENGTH, this,
704 (m) -> trueCountHelper(m.getBits()));
705 }
706
707 @Override
708 @ForceInline
709 public int firstTrue() {
710 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Double128Mask.class, long.class, VLENGTH, this,
711 (m) -> firstTrueHelper(m.getBits()));
712 }
713
714 @Override
715 @ForceInline
716 public int lastTrue() {
717 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Double128Mask.class, long.class, VLENGTH, this,
718 (m) -> lastTrueHelper(m.getBits()));
719 }
720
721 @Override
722 @ForceInline
723 public long toLong() {
724 if (length() > Long.SIZE) {
725 throw new UnsupportedOperationException("too many lanes for one long");
726 }
727 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Double128Mask.class, long.class, VLENGTH, this,
728 (m) -> toLongHelper(m.getBits()));
729 }
730
731 // Reductions
732
733 @Override
734 @ForceInline
735 public boolean anyTrue() {
736 return VectorSupport.test(BT_ne, Double128Mask.class, long.class, VLENGTH,
737 this, vspecies().maskAll(true),
738 (m, __) -> anyTrueHelper(((Double128Mask)m).getBits()));
739 }
740
741 @Override
742 @ForceInline
743 public boolean allTrue() {
744 return VectorSupport.test(BT_overflow, Double128Mask.class, long.class, VLENGTH,
745 this, vspecies().maskAll(true),
746 (m, __) -> allTrueHelper(((Double128Mask)m).getBits()));
747 }
748
749 @ForceInline
750 /*package-private*/
751 static Double128Mask maskAll(boolean bit) {
752 return VectorSupport.fromBitsCoerced(Double128Mask.class, long.class, VLENGTH,
753 (bit ? -1 : 0), MODE_BROADCAST, null,
754 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
755 }
756 private static final Double128Mask TRUE_MASK = new Double128Mask(true);
757 private static final Double128Mask FALSE_MASK = new Double128Mask(false);
758
759 }
760
761 // Shuffle
762
763 static final class Double128Shuffle extends AbstractShuffle<Double> {
764 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
765 static final Class<Double> ETYPE = double.class; // used by the JVM
766
767 Double128Shuffle(byte[] reorder) {
768 super(VLENGTH, reorder);
769 }
770
771 public Double128Shuffle(int[] reorder) {
772 super(VLENGTH, reorder);
773 }
774
775 public Double128Shuffle(int[] reorder, int i) {
776 super(VLENGTH, reorder, i);
777 }
778
779 public Double128Shuffle(IntUnaryOperator fn) {
780 super(VLENGTH, fn);
781 }
782
783 @Override
784 public DoubleSpecies vspecies() {
785 return VSPECIES;
786 }
787
788 static {
789 // There must be enough bits in the shuffle lanes to encode
790 // VLENGTH valid indexes and VLENGTH exceptional ones.
791 assert(VLENGTH < Byte.MAX_VALUE);
792 assert(Byte.MIN_VALUE <= -VLENGTH);
793 }
794 static final Double128Shuffle IOTA = new Double128Shuffle(IDENTITY);
795
796 @Override
797 @ForceInline
798 public Double128Vector toVector() {
799 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Double128Shuffle.class, this, VLENGTH,
800 (s) -> ((Double128Vector)(((AbstractShuffle<Double>)(s)).toVectorTemplate())));
801 }
802
803 @Override
804 @ForceInline
805 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
806 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
807 if (length() != species.laneCount())
808 throw new IllegalArgumentException("VectorShuffle length and species length differ");
809 int[] shuffleArray = toArray();
810 return s.shuffleFromArray(shuffleArray, 0).check(s);
811 }
812
813 @ForceInline
814 @Override
815 public Double128Shuffle rearrange(VectorShuffle<Double> shuffle) {
816 Double128Shuffle s = (Double128Shuffle) shuffle;
817 byte[] reorder1 = reorder();
818 byte[] reorder2 = s.reorder();
819 byte[] r = new byte[reorder1.length];
820 for (int i = 0; i < reorder1.length; i++) {
821 int ssi = reorder2[i];
822 r[i] = reorder1[ssi]; // throws on exceptional index
823 }
824 return new Double128Shuffle(r);
825 }
826 }
827
828 // ================================================
829
830 // Specialized low-level memory operations.
831
832 @ForceInline
833 @Override
834 final
835 DoubleVector fromArray0(double[] a, int offset) {
836 return super.fromArray0Template(a, offset); // specialize
837 }
838
839 @ForceInline
840 @Override
841 final
842 DoubleVector fromArray0(double[] a, int offset, VectorMask<Double> m) {
843 return super.fromArray0Template(Double128Mask.class, a, offset, (Double128Mask) m); // specialize
844 }
845
846 @ForceInline
847 @Override
848 final
849 DoubleVector fromArray0(double[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Double> m) {
850 return super.fromArray0Template(Double128Mask.class, a, offset, indexMap, mapOffset, (Double128Mask) m);
851 }
852
853
854
855 @ForceInline
856 @Override
857 final
858 DoubleVector fromMemorySegment0(MemorySegment ms, long offset) {
859 return super.fromMemorySegment0Template(ms, offset); // specialize
860 }
861
862 @ForceInline
863 @Override
864 final
865 DoubleVector fromMemorySegment0(MemorySegment ms, long offset, VectorMask<Double> m) {
866 return super.fromMemorySegment0Template(Double128Mask.class, ms, offset, (Double128Mask) m); // specialize
867 }
868
869 @ForceInline
870 @Override
871 final
872 void intoArray0(double[] a, int offset) {
873 super.intoArray0Template(a, offset); // specialize
874 }
875
876 @ForceInline
877 @Override
878 final
879 void intoArray0(double[] a, int offset, VectorMask<Double> m) {
880 super.intoArray0Template(Double128Mask.class, a, offset, (Double128Mask) m);
881 }
882
883 @ForceInline
884 @Override
885 final
886 void intoArray0(double[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Double> m) {
887 super.intoArray0Template(Double128Mask.class, a, offset, indexMap, mapOffset, (Double128Mask) m);
888 }
889
890
891 @ForceInline
892 @Override
893 final
894 void intoMemorySegment0(MemorySegment ms, long offset, VectorMask<Double> m) {
895 super.intoMemorySegment0Template(Double128Mask.class, ms, offset, (Double128Mask) m);
896 }
897
898
899 // End of specialized low-level memory operations.
900
901 // ================================================
902
903 }