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 Long512Vector extends LongVector {
 43     static final LongSpecies VSPECIES =
 44         (LongSpecies) LongVector.SPECIES_512;
 45 
 46     static final VectorShape VSHAPE =
 47         VSPECIES.vectorShape();
 48 
 49     static final Class<Long512Vector> VCLASS = Long512Vector.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<Long> ETYPE = long.class; // used by the JVM
 56 
 57     Long512Vector(long[] v) {
 58         super(v);
 59     }
 60 
 61     // For compatibility as Long512Vector::new,
 62     // stored into species.vectorFactory.
 63     Long512Vector(Object v) {
 64         this((long[]) v);
 65     }
 66 
 67     static final Long512Vector ZERO = new Long512Vector(new long[VLENGTH]);
 68     static final Long512Vector IOTA = new Long512Vector(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 LongSpecies 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<Long> elementType() { return long.class; }
 92 
 93     @ForceInline
 94     @Override
 95     public final int elementSize() { return Long.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     long[] vec() {
117         return (long[])getPayload();
118     }
119 
120     // Virtualized constructors
121 
122     @Override
123     @ForceInline
124     public final Long512Vector broadcast(long e) {
125         return (Long512Vector) super.broadcastTemplate(e);  // specialize
126     }
127 
128 
129     @Override
130     @ForceInline
131     Long512Mask maskFromArray(boolean[] bits) {
132         return new Long512Mask(bits);
133     }
134 
135     @Override
136     @ForceInline
137     Long512Shuffle iotaShuffle() { return Long512Shuffle.IOTA; }
138 
139     @ForceInline
140     Long512Shuffle iotaShuffle(int start, int step, boolean wrap) {
141       if (wrap) {
142         return (Long512Shuffle)VectorSupport.shuffleIota(ETYPE, Long512Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
143                 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
144       } else {
145         return (Long512Shuffle)VectorSupport.shuffleIota(ETYPE, Long512Shuffle.class, VSPECIES, VLENGTH, start, step, 0,
146                 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (i*lstep + lstart)));
147       }
148     }
149 
150     @Override
151     @ForceInline
152     Long512Shuffle shuffleFromBytes(byte[] reorder) { return new Long512Shuffle(reorder); }
153 
154     @Override
155     @ForceInline
156     Long512Shuffle shuffleFromArray(int[] indexes, int i) { return new Long512Shuffle(indexes, i); }
157 
158     @Override
159     @ForceInline
160     Long512Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Long512Shuffle(fn); }
161 
162     // Make a vector of the same species but the given elements:
163     @ForceInline
164     final @Override
165     Long512Vector vectorFactory(long[] vec) {
166         return new Long512Vector(vec);
167     }
168 
169     @ForceInline
170     final @Override
171     Byte512Vector asByteVectorRaw() {
172         return (Byte512Vector) super.asByteVectorRawTemplate();  // specialize
173     }
174 
175     @ForceInline
176     final @Override
177     AbstractVector<?> asVectorRaw(LaneType laneType) {
178         return super.asVectorRawTemplate(laneType);  // specialize
179     }
180 
181     // Unary operator
182 
183     @ForceInline
184     final @Override
185     Long512Vector uOp(FUnOp f) {
186         return (Long512Vector) super.uOpTemplate(f);  // specialize
187     }
188 
189     @ForceInline
190     final @Override
191     Long512Vector uOp(VectorMask<Long> m, FUnOp f) {
192         return (Long512Vector)
193             super.uOpTemplate((Long512Mask)m, f);  // specialize
194     }
195 
196     // Binary operator
197 
198     @ForceInline
199     final @Override
200     Long512Vector bOp(Vector<Long> v, FBinOp f) {
201         return (Long512Vector) super.bOpTemplate((Long512Vector)v, f);  // specialize
202     }
203 
204     @ForceInline
205     final @Override
206     Long512Vector bOp(Vector<Long> v,
207                      VectorMask<Long> m, FBinOp f) {
208         return (Long512Vector)
209             super.bOpTemplate((Long512Vector)v, (Long512Mask)m,
210                               f);  // specialize
211     }
212 
213     // Ternary operator
214 
215     @ForceInline
216     final @Override
217     Long512Vector tOp(Vector<Long> v1, Vector<Long> v2, FTriOp f) {
218         return (Long512Vector)
219             super.tOpTemplate((Long512Vector)v1, (Long512Vector)v2,
220                               f);  // specialize
221     }
222 
223     @ForceInline
224     final @Override
225     Long512Vector tOp(Vector<Long> v1, Vector<Long> v2,
226                      VectorMask<Long> m, FTriOp f) {
227         return (Long512Vector)
228             super.tOpTemplate((Long512Vector)v1, (Long512Vector)v2,
229                               (Long512Mask)m, f);  // specialize
230     }
231 
232     @ForceInline
233     final @Override
234     long rOp(long v, VectorMask<Long> m, FBinOp f) {
235         return super.rOpTemplate(v, m, f);  // specialize
236     }
237 
238     @Override
239     @ForceInline
240     public final <F>
241     Vector<F> convertShape(VectorOperators.Conversion<Long,F> conv,
242                            VectorSpecies<F> rsp, int part) {
243         return super.convertShapeTemplate(conv, rsp, part);  // specialize
244     }
245 
246     @Override
247     @ForceInline
248     public final <F>
249     Vector<F> reinterpretShape(VectorSpecies<F> toSpecies, int part) {
250         return super.reinterpretShapeTemplate(toSpecies, part);  // specialize
251     }
252 
253     // Specialized algebraic operations:
254 
255     // The following definition forces a specialized version of this
256     // crucial method into the v-table of this class.  A call to add()
257     // will inline to a call to lanewise(ADD,), at which point the JIT
258     // intrinsic will have the opcode of ADD, plus all the metadata
259     // for this particular class, enabling it to generate precise
260     // code.
261     //
262     // There is probably no benefit to the JIT to specialize the
263     // masked or broadcast versions of the lanewise method.
264 
265     @Override
266     @ForceInline
267     public Long512Vector lanewise(Unary op) {
268         return (Long512Vector) super.lanewiseTemplate(op);  // specialize
269     }
270 
271     @Override
272     @ForceInline
273     public Long512Vector lanewise(Unary op, VectorMask<Long> m) {
274         return (Long512Vector) super.lanewiseTemplate(op, Long512Mask.class, (Long512Mask) m);  // specialize
275     }
276 
277     @Override
278     @ForceInline
279     public Long512Vector lanewise(Binary op, Vector<Long> v) {
280         return (Long512Vector) super.lanewiseTemplate(op, v);  // specialize
281     }
282 
283     @Override
284     @ForceInline
285     public Long512Vector lanewise(Binary op, Vector<Long> v, VectorMask<Long> m) {
286         return (Long512Vector) super.lanewiseTemplate(op, Long512Mask.class, v, (Long512Mask) m);  // specialize
287     }
288 
289     /*package-private*/
290     @Override
291     @ForceInline Long512Vector
292     lanewiseShift(VectorOperators.Binary op, int e) {
293         return (Long512Vector) super.lanewiseShiftTemplate(op, e);  // specialize
294     }
295 
296     /*package-private*/
297     @Override
298     @ForceInline Long512Vector
299     lanewiseShift(VectorOperators.Binary op, int e, VectorMask<Long> m) {
300         return (Long512Vector) super.lanewiseShiftTemplate(op, Long512Mask.class, e, (Long512Mask) m);  // specialize
301     }
302 
303     /*package-private*/
304     @Override
305     @ForceInline
306     public final
307     Long512Vector
308     lanewise(Ternary op, Vector<Long> v1, Vector<Long> v2) {
309         return (Long512Vector) super.lanewiseTemplate(op, v1, v2);  // specialize
310     }
311 
312     @Override
313     @ForceInline
314     public final
315     Long512Vector
316     lanewise(Ternary op, Vector<Long> v1, Vector<Long> v2, VectorMask<Long> m) {
317         return (Long512Vector) super.lanewiseTemplate(op, Long512Mask.class, v1, v2, (Long512Mask) m);  // specialize
318     }
319 
320     @Override
321     @ForceInline
322     public final
323     Long512Vector addIndex(int scale) {
324         return (Long512Vector) super.addIndexTemplate(scale);  // specialize
325     }
326 
327     // Type specific horizontal reductions
328 
329     @Override
330     @ForceInline
331     public final long reduceLanes(VectorOperators.Associative op) {
332         return super.reduceLanesTemplate(op);  // specialized
333     }
334 
335     @Override
336     @ForceInline
337     public final long reduceLanes(VectorOperators.Associative op,
338                                     VectorMask<Long> m) {
339         return super.reduceLanesTemplate(op, Long512Mask.class, (Long512Mask) m);  // specialized
340     }
341 
342     @Override
343     @ForceInline
344     public final long reduceLanesToLong(VectorOperators.Associative op) {
345         return (long) super.reduceLanesTemplate(op);  // specialized
346     }
347 
348     @Override
349     @ForceInline
350     public final long reduceLanesToLong(VectorOperators.Associative op,
351                                         VectorMask<Long> m) {
352         return (long) super.reduceLanesTemplate(op, Long512Mask.class, (Long512Mask) m);  // specialized
353     }
354 
355     @ForceInline
356     public VectorShuffle<Long> toShuffle() {
357         return super.toShuffleTemplate(Long512Shuffle.class); // specialize
358     }
359 
360     // Specialized unary testing
361 
362     @Override
363     @ForceInline
364     public final Long512Mask test(Test op) {
365         return super.testTemplate(Long512Mask.class, op);  // specialize
366     }
367 
368     // Specialized comparisons
369 
370     @Override
371     @ForceInline
372     public final Long512Mask compare(Comparison op, Vector<Long> v) {
373         return super.compareTemplate(Long512Mask.class, op, v);  // specialize
374     }
375 
376     @Override
377     @ForceInline
378     public final Long512Mask compare(Comparison op, long s) {
379         return super.compareTemplate(Long512Mask.class, op, s);  // specialize
380     }
381 
382 
383     @Override
384     @ForceInline
385     public final Long512Mask compare(Comparison op, Vector<Long> v, VectorMask<Long> m) {
386         return super.compareTemplate(Long512Mask.class, op, v, (Long512Mask) m);
387     }
388 
389 
390     @Override
391     @ForceInline
392     public Long512Vector blend(Vector<Long> v, VectorMask<Long> m) {
393         return (Long512Vector)
394             super.blendTemplate(Long512Mask.class,
395                                 (Long512Vector) v,
396                                 (Long512Mask) m);  // specialize
397     }
398 
399     @Override
400     @ForceInline
401     public Long512Vector slice(int origin, Vector<Long> v) {
402         return (Long512Vector) super.sliceTemplate(origin, v);  // specialize
403     }
404 
405     @Override
406     @ForceInline
407     public Long512Vector slice(int origin) {
408         return (Long512Vector) super.sliceTemplate(origin);  // specialize
409     }
410 
411     @Override
412     @ForceInline
413     public Long512Vector unslice(int origin, Vector<Long> w, int part) {
414         return (Long512Vector) super.unsliceTemplate(origin, w, part);  // specialize
415     }
416 
417     @Override
418     @ForceInline
419     public Long512Vector unslice(int origin, Vector<Long> w, int part, VectorMask<Long> m) {
420         return (Long512Vector)
421             super.unsliceTemplate(Long512Mask.class,
422                                   origin, w, part,
423                                   (Long512Mask) m);  // specialize
424     }
425 
426     @Override
427     @ForceInline
428     public Long512Vector unslice(int origin) {
429         return (Long512Vector) super.unsliceTemplate(origin);  // specialize
430     }
431 
432     @Override
433     @ForceInline
434     public Long512Vector rearrange(VectorShuffle<Long> s) {
435         return (Long512Vector)
436             super.rearrangeTemplate(Long512Shuffle.class,
437                                     (Long512Shuffle) s);  // specialize
438     }
439 
440     @Override
441     @ForceInline
442     public Long512Vector rearrange(VectorShuffle<Long> shuffle,
443                                   VectorMask<Long> m) {
444         return (Long512Vector)
445             super.rearrangeTemplate(Long512Shuffle.class,
446                                     Long512Mask.class,
447                                     (Long512Shuffle) shuffle,
448                                     (Long512Mask) m);  // specialize
449     }
450 
451     @Override
452     @ForceInline
453     public Long512Vector rearrange(VectorShuffle<Long> s,
454                                   Vector<Long> v) {
455         return (Long512Vector)
456             super.rearrangeTemplate(Long512Shuffle.class,
457                                     (Long512Shuffle) s,
458                                     (Long512Vector) v);  // specialize
459     }
460 
461     @Override
462     @ForceInline
463     public Long512Vector selectFrom(Vector<Long> v) {
464         return (Long512Vector)
465             super.selectFromTemplate((Long512Vector) v);  // specialize
466     }
467 
468     @Override
469     @ForceInline
470     public Long512Vector selectFrom(Vector<Long> v,
471                                    VectorMask<Long> m) {
472         return (Long512Vector)
473             super.selectFromTemplate((Long512Vector) v,
474                                      (Long512Mask) m);  // specialize
475     }
476 
477 
478     @ForceInline
479     @Override
480     public long lane(int i) {
481         switch(i) {
482             case 0: return laneHelper(0);
483             case 1: return laneHelper(1);
484             case 2: return laneHelper(2);
485             case 3: return laneHelper(3);
486             case 4: return laneHelper(4);
487             case 5: return laneHelper(5);
488             case 6: return laneHelper(6);
489             case 7: return laneHelper(7);
490             default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
491         }
492     }
493 
494     public long laneHelper(int i) {
495         return (long) VectorSupport.extract(
496                                 VCLASS, ETYPE, VLENGTH,
497                                 this, i,
498                                 (vec, ix) -> {
499                                     long[] vecarr = vec.vec();
500                                     return (long)vecarr[ix];
501                                 });
502     }
503 
504     @ForceInline
505     @Override
506     public Long512Vector withLane(int i, long e) {
507         switch (i) {
508             case 0: return withLaneHelper(0, e);
509             case 1: return withLaneHelper(1, e);
510             case 2: return withLaneHelper(2, e);
511             case 3: return withLaneHelper(3, e);
512             case 4: return withLaneHelper(4, e);
513             case 5: return withLaneHelper(5, e);
514             case 6: return withLaneHelper(6, e);
515             case 7: return withLaneHelper(7, e);
516             default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
517         }
518     }
519 
520     public Long512Vector withLaneHelper(int i, long e) {
521         return VectorSupport.insert(
522                                 VCLASS, ETYPE, VLENGTH,
523                                 this, i, (long)e,
524                                 (v, ix, bits) -> {
525                                     long[] res = v.vec().clone();
526                                     res[ix] = (long)bits;
527                                     return v.vectorFactory(res);
528                                 });
529     }
530 
531     // Mask
532 
533     static final class Long512Mask extends AbstractMask<Long> {
534         static final int VLENGTH = VSPECIES.laneCount();    // used by the JVM
535         static final Class<Long> ETYPE = long.class; // used by the JVM
536 
537         Long512Mask(boolean[] bits) {
538             this(bits, 0);
539         }
540 
541         Long512Mask(boolean[] bits, int offset) {
542             super(prepare(bits, offset));
543         }
544 
545         Long512Mask(boolean val) {
546             super(prepare(val));
547         }
548 
549         private static boolean[] prepare(boolean[] bits, int offset) {
550             boolean[] newBits = new boolean[VSPECIES.laneCount()];
551             for (int i = 0; i < newBits.length; i++) {
552                 newBits[i] = bits[offset + i];
553             }
554             return newBits;
555         }
556 
557         private static boolean[] prepare(boolean val) {
558             boolean[] bits = new boolean[VSPECIES.laneCount()];
559             Arrays.fill(bits, val);
560             return bits;
561         }
562 
563         @ForceInline
564         final @Override
565         public LongSpecies vspecies() {
566             // ISSUE:  This should probably be a @Stable
567             // field inside AbstractMask, rather than
568             // a megamorphic method.
569             return VSPECIES;
570         }
571 
572         @ForceInline
573         boolean[] getBits() {
574             return (boolean[])getPayload();
575         }
576 
577         @Override
578         Long512Mask uOp(MUnOp f) {
579             boolean[] res = new boolean[vspecies().laneCount()];
580             boolean[] bits = getBits();
581             for (int i = 0; i < res.length; i++) {
582                 res[i] = f.apply(i, bits[i]);
583             }
584             return new Long512Mask(res);
585         }
586 
587         @Override
588         Long512Mask bOp(VectorMask<Long> m, MBinOp f) {
589             boolean[] res = new boolean[vspecies().laneCount()];
590             boolean[] bits = getBits();
591             boolean[] mbits = ((Long512Mask)m).getBits();
592             for (int i = 0; i < res.length; i++) {
593                 res[i] = f.apply(i, bits[i], mbits[i]);
594             }
595             return new Long512Mask(res);
596         }
597 
598         @ForceInline
599         @Override
600         public final
601         Long512Vector toVector() {
602             return (Long512Vector) super.toVectorTemplate();  // specialize
603         }
604 
605         /**
606          * Helper function for lane-wise mask conversions.
607          * This function kicks in after intrinsic failure.
608          */
609         @ForceInline
610         private final <E>
611         VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
612             if (length() != dsp.laneCount())
613                 throw new IllegalArgumentException("VectorMask length and species length differ");
614             boolean[] maskArray = toArray();
615             return  dsp.maskFactory(maskArray).check(dsp);
616         }
617 
618         @Override
619         @ForceInline
620         public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
621             AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
622             if (length() != species.laneCount())
623                 throw new IllegalArgumentException("VectorMask length and species length differ");
624 
625             return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
626                 this.getClass(), ETYPE, VLENGTH,
627                 species.maskType(), species.elementType(), VLENGTH,
628                 this, species,
629                 (m, s) -> s.maskFactory(m.toArray()).check(s));
630         }
631 
632         @Override
633         @ForceInline
634         public Long512Mask eq(VectorMask<Long> mask) {
635             Objects.requireNonNull(mask);
636             Long512Mask m = (Long512Mask)mask;
637             return xor(m.not());
638         }
639 
640         // Unary operations
641 
642         @Override
643         @ForceInline
644         public Long512Mask not() {
645             return xor(maskAll(true));
646         }
647 
648         // Binary operations
649 
650         @Override
651         @ForceInline
652         public Long512Mask and(VectorMask<Long> mask) {
653             Objects.requireNonNull(mask);
654             Long512Mask m = (Long512Mask)mask;
655             return VectorSupport.binaryOp(VECTOR_OP_AND, Long512Mask.class, null, long.class, VLENGTH,
656                                           this, m, null,
657                                           (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
658         }
659 
660         @Override
661         @ForceInline
662         public Long512Mask or(VectorMask<Long> mask) {
663             Objects.requireNonNull(mask);
664             Long512Mask m = (Long512Mask)mask;
665             return VectorSupport.binaryOp(VECTOR_OP_OR, Long512Mask.class, null, long.class, VLENGTH,
666                                           this, m, null,
667                                           (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
668         }
669 
670         @ForceInline
671         /* package-private */
672         Long512Mask xor(VectorMask<Long> mask) {
673             Objects.requireNonNull(mask);
674             Long512Mask m = (Long512Mask)mask;
675             return VectorSupport.binaryOp(VECTOR_OP_XOR, Long512Mask.class, null, long.class, VLENGTH,
676                                           this, m, null,
677                                           (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
678         }
679 
680         // Mask Query operations
681 
682         @Override
683         @ForceInline
684         public int trueCount() {
685             return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Long512Mask.class, long.class, VLENGTH, this,
686                                                       (m) -> trueCountHelper(m.getBits()));
687         }
688 
689         @Override
690         @ForceInline
691         public int firstTrue() {
692             return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Long512Mask.class, long.class, VLENGTH, this,
693                                                       (m) -> firstTrueHelper(m.getBits()));
694         }
695 
696         @Override
697         @ForceInline
698         public int lastTrue() {
699             return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Long512Mask.class, long.class, VLENGTH, this,
700                                                       (m) -> lastTrueHelper(m.getBits()));
701         }
702 
703         @Override
704         @ForceInline
705         public long toLong() {
706             if (length() > Long.SIZE) {
707                 throw new UnsupportedOperationException("too many lanes for one long");
708             }
709             return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Long512Mask.class, long.class, VLENGTH, this,
710                                                       (m) -> toLongHelper(m.getBits()));
711         }
712 
713         // Reductions
714 
715         @Override
716         @ForceInline
717         public boolean anyTrue() {
718             return VectorSupport.test(BT_ne, Long512Mask.class, long.class, VLENGTH,
719                                          this, vspecies().maskAll(true),
720                                          (m, __) -> anyTrueHelper(((Long512Mask)m).getBits()));
721         }
722 
723         @Override
724         @ForceInline
725         public boolean allTrue() {
726             return VectorSupport.test(BT_overflow, Long512Mask.class, long.class, VLENGTH,
727                                          this, vspecies().maskAll(true),
728                                          (m, __) -> allTrueHelper(((Long512Mask)m).getBits()));
729         }
730 
731         @ForceInline
732         /*package-private*/
733         static Long512Mask maskAll(boolean bit) {
734             return VectorSupport.broadcastCoerced(Long512Mask.class, long.class, VLENGTH,
735                                                   (bit ? -1 : 0), null,
736                                                   (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
737         }
738         private static final Long512Mask  TRUE_MASK = new Long512Mask(true);
739         private static final Long512Mask FALSE_MASK = new Long512Mask(false);
740 
741     }
742 
743     // Shuffle
744 
745     static final class Long512Shuffle extends AbstractShuffle<Long> {
746         static final int VLENGTH = VSPECIES.laneCount();    // used by the JVM
747         static final Class<Long> ETYPE = long.class; // used by the JVM
748 
749         Long512Shuffle(byte[] reorder) {
750             super(VLENGTH, reorder);
751         }
752 
753         public Long512Shuffle(int[] reorder) {
754             super(VLENGTH, reorder);
755         }
756 
757         public Long512Shuffle(int[] reorder, int i) {
758             super(VLENGTH, reorder, i);
759         }
760 
761         public Long512Shuffle(IntUnaryOperator fn) {
762             super(VLENGTH, fn);
763         }
764 
765         @Override
766         public LongSpecies vspecies() {
767             return VSPECIES;
768         }
769 
770         static {
771             // There must be enough bits in the shuffle lanes to encode
772             // VLENGTH valid indexes and VLENGTH exceptional ones.
773             assert(VLENGTH < Byte.MAX_VALUE);
774             assert(Byte.MIN_VALUE <= -VLENGTH);
775         }
776         static final Long512Shuffle IOTA = new Long512Shuffle(IDENTITY);
777 
778         @Override
779         @ForceInline
780         public Long512Vector toVector() {
781             return VectorSupport.shuffleToVector(VCLASS, ETYPE, Long512Shuffle.class, this, VLENGTH,
782                                                     (s) -> ((Long512Vector)(((AbstractShuffle<Long>)(s)).toVectorTemplate())));
783         }
784 
785         @Override
786         @ForceInline
787         public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
788             AbstractSpecies<F> species = (AbstractSpecies<F>) s;
789             if (length() != species.laneCount())
790                 throw new IllegalArgumentException("VectorShuffle length and species length differ");
791             int[] shuffleArray = toArray();
792             return s.shuffleFromArray(shuffleArray, 0).check(s);
793         }
794 
795         @ForceInline
796         @Override
797         public Long512Shuffle rearrange(VectorShuffle<Long> shuffle) {
798             Long512Shuffle s = (Long512Shuffle) shuffle;
799             byte[] reorder1 = reorder();
800             byte[] reorder2 = s.reorder();
801             byte[] r = new byte[reorder1.length];
802             for (int i = 0; i < reorder1.length; i++) {
803                 int ssi = reorder2[i];
804                 r[i] = reorder1[ssi];  // throws on exceptional index
805             }
806             return new Long512Shuffle(r);
807         }
808     }
809 
810     // ================================================
811 
812     // Specialized low-level memory operations.
813 
814     @ForceInline
815     @Override
816     final
817     LongVector fromArray0(long[] a, int offset) {
818         return super.fromArray0Template(a, offset);  // specialize
819     }
820 
821     @ForceInline
822     @Override
823     final
824     LongVector fromArray0(long[] a, int offset, VectorMask<Long> m) {
825         return super.fromArray0Template(Long512Mask.class, a, offset, (Long512Mask) m);  // specialize
826     }
827 
828     @ForceInline
829     @Override
830     final
831     LongVector fromArray0(long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m) {
832         return super.fromArray0Template(Long512Mask.class, a, offset, indexMap, mapOffset, (Long512Mask) m);
833     }
834 
835 
836 
837     @ForceInline
838     @Override
839     final
840     LongVector fromByteArray0(byte[] a, int offset) {
841         return super.fromByteArray0Template(a, offset);  // specialize
842     }
843 
844     @ForceInline
845     @Override
846     final
847     LongVector fromByteArray0(byte[] a, int offset, VectorMask<Long> m) {
848         return super.fromByteArray0Template(Long512Mask.class, a, offset, (Long512Mask) m);  // specialize
849     }
850 
851     @ForceInline
852     @Override
853     final
854     LongVector fromByteBuffer0(ByteBuffer bb, int offset) {
855         return super.fromByteBuffer0Template(bb, offset);  // specialize
856     }
857 
858     @ForceInline
859     @Override
860     final
861     LongVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Long> m) {
862         return super.fromByteBuffer0Template(Long512Mask.class, bb, offset, (Long512Mask) m);  // specialize
863     }
864 
865     @ForceInline
866     @Override
867     final
868     void intoArray0(long[] a, int offset) {
869         super.intoArray0Template(a, offset);  // specialize
870     }
871 
872     @ForceInline
873     @Override
874     final
875     void intoArray0(long[] a, int offset, VectorMask<Long> m) {
876         super.intoArray0Template(Long512Mask.class, a, offset, (Long512Mask) m);
877     }
878 
879     @ForceInline
880     @Override
881     final
882     void intoArray0(long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m) {
883         super.intoArray0Template(Long512Mask.class, a, offset, indexMap, mapOffset, (Long512Mask) m);
884     }
885 
886 
887     @ForceInline
888     @Override
889     final
890     void intoByteArray0(byte[] a, int offset) {
891         super.intoByteArray0Template(a, offset);  // specialize
892     }
893 
894     @ForceInline
895     @Override
896     final
897     void intoByteArray0(byte[] a, int offset, VectorMask<Long> m) {
898         super.intoByteArray0Template(Long512Mask.class, a, offset, (Long512Mask) m);  // specialize
899     }
900 
901     @ForceInline
902     @Override
903     final
904     void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Long> m) {
905         super.intoByteBuffer0Template(Long512Mask.class, bb, offset, (Long512Mask) m);
906     }
907 
908 
909     // End of specialized low-level memory operations.
910 
911     // ================================================
912 
913 }