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 Float128Vector extends FloatVector {
 43     static final FloatSpecies VSPECIES =
 44         (FloatSpecies) FloatVector.SPECIES_128;
 45 
 46     static final VectorShape VSHAPE =
 47         VSPECIES.vectorShape();
 48 
 49     static final Class<Float128Vector> VCLASS = Float128Vector.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     Float128Vector(float[] v) {
 58         super(v);
 59     }
 60 
 61     // For compatibility as Float128Vector::new,
 62     // stored into species.vectorFactory.
 63     Float128Vector(Object v) {
 64         this((float[]) v);
 65     }
 66 
 67     static final Float128Vector ZERO = new Float128Vector(new float[VLENGTH]);
 68     static final Float128Vector IOTA = new Float128Vector(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 Float128Vector broadcast(float e) {
125         return (Float128Vector) super.broadcastTemplate(e);  // specialize
126     }
127 
128     @Override
129     @ForceInline
130     public final Float128Vector broadcast(long e) {
131         return (Float128Vector) super.broadcastTemplate(e);  // specialize
132     }
133 
134     @Override
135     @ForceInline
136     Float128Mask maskFromArray(boolean[] bits) {
137         return new Float128Mask(bits);
138     }
139 
140     @Override
141     @ForceInline
142     Float128Shuffle iotaShuffle() { return Float128Shuffle.IOTA; }
143 
144     @ForceInline
145     Float128Shuffle iotaShuffle(int start, int step, boolean wrap) {
146       if (wrap) {
147         return (Float128Shuffle)VectorSupport.shuffleIota(ETYPE, Float128Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
148                 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149       } else {
150         return (Float128Shuffle)VectorSupport.shuffleIota(ETYPE, Float128Shuffle.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     Float128Shuffle shuffleFromBytes(byte[] reorder) { return new Float128Shuffle(reorder); }
158 
159     @Override
160     @ForceInline
161     Float128Shuffle shuffleFromArray(int[] indexes, int i) { return new Float128Shuffle(indexes, i); }
162 
163     @Override
164     @ForceInline
165     Float128Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Float128Shuffle(fn); }
166 
167     // Make a vector of the same species but the given elements:
168     @ForceInline
169     final @Override
170     Float128Vector vectorFactory(float[] vec) {
171         return new Float128Vector(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     Float128Vector uOp(FUnOp f) {
191         return (Float128Vector) super.uOpTemplate(f);  // specialize
192     }
193 
194     @ForceInline
195     final @Override
196     Float128Vector uOp(VectorMask<Float> m, FUnOp f) {
197         return (Float128Vector)
198             super.uOpTemplate((Float128Mask)m, f);  // specialize
199     }
200 
201     // Binary operator
202 
203     @ForceInline
204     final @Override
205     Float128Vector bOp(Vector<Float> v, FBinOp f) {
206         return (Float128Vector) super.bOpTemplate((Float128Vector)v, f);  // specialize
207     }
208 
209     @ForceInline
210     final @Override
211     Float128Vector bOp(Vector<Float> v,
212                      VectorMask<Float> m, FBinOp f) {
213         return (Float128Vector)
214             super.bOpTemplate((Float128Vector)v, (Float128Mask)m,
215                               f);  // specialize
216     }
217 
218     // Ternary operator
219 
220     @ForceInline
221     final @Override
222     Float128Vector tOp(Vector<Float> v1, Vector<Float> v2, FTriOp f) {
223         return (Float128Vector)
224             super.tOpTemplate((Float128Vector)v1, (Float128Vector)v2,
225                               f);  // specialize
226     }
227 
228     @ForceInline
229     final @Override
230     Float128Vector tOp(Vector<Float> v1, Vector<Float> v2,
231                      VectorMask<Float> m, FTriOp f) {
232         return (Float128Vector)
233             super.tOpTemplate((Float128Vector)v1, (Float128Vector)v2,
234                               (Float128Mask)m, f);  // specialize
235     }
236 
237     @ForceInline
238     final @Override
239     float rOp(float v, VectorMask<Float> 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<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 Float128Vector lanewise(Unary op) {
273         return (Float128Vector) super.lanewiseTemplate(op);  // specialize
274     }
275 
276     @Override
277     @ForceInline
278     public Float128Vector lanewise(Unary op, VectorMask<Float> m) {
279         return (Float128Vector) super.lanewiseTemplate(op, Float128Mask.class, (Float128Mask) m);  // specialize
280     }
281 
282     @Override
283     @ForceInline
284     public Float128Vector lanewise(Binary op, Vector<Float> v) {
285         return (Float128Vector) super.lanewiseTemplate(op, v);  // specialize
286     }
287 
288     @Override
289     @ForceInline
290     public Float128Vector lanewise(Binary op, Vector<Float> v, VectorMask<Float> m) {
291         return (Float128Vector) super.lanewiseTemplate(op, Float128Mask.class, v, (Float128Mask) m);  // specialize
292     }
293 
294 
295     /*package-private*/
296     @Override
297     @ForceInline
298     public final
299     Float128Vector
300     lanewise(Ternary op, Vector<Float> v1, Vector<Float> v2) {
301         return (Float128Vector) super.lanewiseTemplate(op, v1, v2);  // specialize
302     }
303 
304     @Override
305     @ForceInline
306     public final
307     Float128Vector
308     lanewise(Ternary op, Vector<Float> v1, Vector<Float> v2, VectorMask<Float> m) {
309         return (Float128Vector) super.lanewiseTemplate(op, Float128Mask.class, v1, v2, (Float128Mask) m);  // specialize
310     }
311 
312     @Override
313     @ForceInline
314     public final
315     Float128Vector addIndex(int scale) {
316         return (Float128Vector) super.addIndexTemplate(scale);  // specialize
317     }
318 
319     // Type specific horizontal reductions
320 
321     @Override
322     @ForceInline
323     public final float reduceLanes(VectorOperators.Associative op) {
324         return super.reduceLanesTemplate(op);  // specialized
325     }
326 
327     @Override
328     @ForceInline
329     public final float reduceLanes(VectorOperators.Associative op,
330                                     VectorMask<Float> m) {
331         return super.reduceLanesTemplate(op, Float128Mask.class, (Float128Mask) 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<Float> m) {
344         return (long) super.reduceLanesTemplate(op, Float128Mask.class, (Float128Mask) m);  // specialized
345     }
346 
347     @ForceInline
348     public VectorShuffle<Float> toShuffle() {
349         return super.toShuffleTemplate(Float128Shuffle.class); // specialize
350     }
351 
352     // Specialized unary testing
353 
354     @Override
355     @ForceInline
356     public final Float128Mask test(Test op) {
357         return super.testTemplate(Float128Mask.class, op);  // specialize
358     }
359 
360     // Specialized comparisons
361 
362     @Override
363     @ForceInline
364     public final Float128Mask compare(Comparison op, Vector<Float> v) {
365         return super.compareTemplate(Float128Mask.class, op, v);  // specialize
366     }
367 
368     @Override
369     @ForceInline
370     public final Float128Mask compare(Comparison op, float s) {
371         return super.compareTemplate(Float128Mask.class, op, s);  // specialize
372     }
373 
374     @Override
375     @ForceInline
376     public final Float128Mask compare(Comparison op, long s) {
377         return super.compareTemplate(Float128Mask.class, op, s);  // specialize
378     }
379 
380     @Override
381     @ForceInline
382     public final Float128Mask compare(Comparison op, Vector<Float> v, VectorMask<Float> m) {
383         return super.compareTemplate(Float128Mask.class, op, v, (Float128Mask) m);
384     }
385 
386 
387     @Override
388     @ForceInline
389     public Float128Vector blend(Vector<Float> v, VectorMask<Float> m) {
390         return (Float128Vector)
391             super.blendTemplate(Float128Mask.class,
392                                 (Float128Vector) v,
393                                 (Float128Mask) m);  // specialize
394     }
395 
396     @Override
397     @ForceInline
398     public Float128Vector slice(int origin, Vector<Float> v) {
399         return (Float128Vector) super.sliceTemplate(origin, v);  // specialize
400     }
401 
402     @Override
403     @ForceInline
404     public Float128Vector slice(int origin) {
405         return (Float128Vector) super.sliceTemplate(origin);  // specialize
406     }
407 
408     @Override
409     @ForceInline
410     public Float128Vector unslice(int origin, Vector<Float> w, int part) {
411         return (Float128Vector) super.unsliceTemplate(origin, w, part);  // specialize
412     }
413 
414     @Override
415     @ForceInline
416     public Float128Vector unslice(int origin, Vector<Float> w, int part, VectorMask<Float> m) {
417         return (Float128Vector)
418             super.unsliceTemplate(Float128Mask.class,
419                                   origin, w, part,
420                                   (Float128Mask) m);  // specialize
421     }
422 
423     @Override
424     @ForceInline
425     public Float128Vector unslice(int origin) {
426         return (Float128Vector) super.unsliceTemplate(origin);  // specialize
427     }
428 
429     @Override
430     @ForceInline
431     public Float128Vector rearrange(VectorShuffle<Float> s) {
432         return (Float128Vector)
433             super.rearrangeTemplate(Float128Shuffle.class,
434                                     (Float128Shuffle) s);  // specialize
435     }
436 
437     @Override
438     @ForceInline
439     public Float128Vector rearrange(VectorShuffle<Float> shuffle,
440                                   VectorMask<Float> m) {
441         return (Float128Vector)
442             super.rearrangeTemplate(Float128Shuffle.class,
443                                     Float128Mask.class,
444                                     (Float128Shuffle) shuffle,
445                                     (Float128Mask) m);  // specialize
446     }
447 
448     @Override
449     @ForceInline
450     public Float128Vector rearrange(VectorShuffle<Float> s,
451                                   Vector<Float> v) {
452         return (Float128Vector)
453             super.rearrangeTemplate(Float128Shuffle.class,
454                                     (Float128Shuffle) s,
455                                     (Float128Vector) v);  // specialize
456     }
457 
458     @Override
459     @ForceInline
460     public Float128Vector selectFrom(Vector<Float> v) {
461         return (Float128Vector)
462             super.selectFromTemplate((Float128Vector) v);  // specialize
463     }
464 
465     @Override
466     @ForceInline
467     public Float128Vector selectFrom(Vector<Float> v,
468                                    VectorMask<Float> m) {
469         return (Float128Vector)
470             super.selectFromTemplate((Float128Vector) v,
471                                      (Float128Mask) m);  // specialize
472     }
473 
474 
475     @ForceInline
476     @Override
477     public float lane(int i) {
478         int bits;
479         switch(i) {
480             case 0: bits = laneHelper(0); break;
481             case 1: bits = laneHelper(1); break;
482             case 2: bits = laneHelper(2); break;
483             case 3: bits = laneHelper(3); break;
484             default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
485         }
486         return Float.intBitsToFloat(bits);
487     }
488 
489     public int laneHelper(int i) {
490         return (int) VectorSupport.extract(
491                      VCLASS, ETYPE, VLENGTH,
492                      this, i,
493                      (vec, ix) -> {
494                      float[] vecarr = vec.vec();
495                      return (long)Float.floatToIntBits(vecarr[ix]);
496                      });
497     }
498 
499     @ForceInline
500     @Override
501     public Float128Vector withLane(int i, float e) {
502         switch(i) {
503             case 0: return withLaneHelper(0, e);
504             case 1: return withLaneHelper(1, e);
505             case 2: return withLaneHelper(2, e);
506             case 3: return withLaneHelper(3, e);
507             default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
508         }
509     }
510 
511     public Float128Vector withLaneHelper(int i, float e) {
512         return VectorSupport.insert(
513                                 VCLASS, ETYPE, VLENGTH,
514                                 this, i, (long)Float.floatToIntBits(e),
515                                 (v, ix, bits) -> {
516                                     float[] res = v.vec().clone();
517                                     res[ix] = Float.intBitsToFloat((int)bits);
518                                     return v.vectorFactory(res);
519                                 });
520     }
521 
522     // Mask
523 
524     static final class Float128Mask extends AbstractMask<Float> {
525         static final int VLENGTH = VSPECIES.laneCount();    // used by the JVM
526         static final Class<Float> ETYPE = float.class; // used by the JVM
527 
528         Float128Mask(boolean[] bits) {
529             this(bits, 0);
530         }
531 
532         Float128Mask(boolean[] bits, int offset) {
533             super(prepare(bits, offset));
534         }
535 
536         Float128Mask(boolean val) {
537             super(prepare(val));
538         }
539 
540         private static boolean[] prepare(boolean[] bits, int offset) {
541             boolean[] newBits = new boolean[VSPECIES.laneCount()];
542             for (int i = 0; i < newBits.length; i++) {
543                 newBits[i] = bits[offset + i];
544             }
545             return newBits;
546         }
547 
548         private static boolean[] prepare(boolean val) {
549             boolean[] bits = new boolean[VSPECIES.laneCount()];
550             Arrays.fill(bits, val);
551             return bits;
552         }
553 
554         @ForceInline
555         final @Override
556         public FloatSpecies vspecies() {
557             // ISSUE:  This should probably be a @Stable
558             // field inside AbstractMask, rather than
559             // a megamorphic method.
560             return VSPECIES;
561         }
562 
563         @ForceInline
564         boolean[] getBits() {
565             return (boolean[])getPayload();
566         }
567 
568         @Override
569         Float128Mask uOp(MUnOp f) {
570             boolean[] res = new boolean[vspecies().laneCount()];
571             boolean[] bits = getBits();
572             for (int i = 0; i < res.length; i++) {
573                 res[i] = f.apply(i, bits[i]);
574             }
575             return new Float128Mask(res);
576         }
577 
578         @Override
579         Float128Mask bOp(VectorMask<Float> m, MBinOp f) {
580             boolean[] res = new boolean[vspecies().laneCount()];
581             boolean[] bits = getBits();
582             boolean[] mbits = ((Float128Mask)m).getBits();
583             for (int i = 0; i < res.length; i++) {
584                 res[i] = f.apply(i, bits[i], mbits[i]);
585             }
586             return new Float128Mask(res);
587         }
588 
589         @ForceInline
590         @Override
591         public final
592         Float128Vector toVector() {
593             return (Float128Vector) super.toVectorTemplate();  // specialize
594         }
595 
596         /**
597          * Helper function for lane-wise mask conversions.
598          * This function kicks in after intrinsic failure.
599          */
600         @ForceInline
601         private final <E>
602         VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
603             if (length() != dsp.laneCount())
604                 throw new IllegalArgumentException("VectorMask length and species length differ");
605             boolean[] maskArray = toArray();
606             return  dsp.maskFactory(maskArray).check(dsp);
607         }
608 
609         @Override
610         @ForceInline
611         public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
612             AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
613             if (length() != species.laneCount())
614                 throw new IllegalArgumentException("VectorMask length and species length differ");
615 
616             return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
617                 this.getClass(), ETYPE, VLENGTH,
618                 species.maskType(), species.elementType(), VLENGTH,
619                 this, species,
620                 (m, s) -> s.maskFactory(m.toArray()).check(s));
621         }
622 
623         @Override
624         @ForceInline
625         public Float128Mask eq(VectorMask<Float> mask) {
626             Objects.requireNonNull(mask);
627             Float128Mask m = (Float128Mask)mask;
628             return xor(m.not());
629         }
630 
631         // Unary operations
632 
633         @Override
634         @ForceInline
635         public Float128Mask not() {
636             return xor(maskAll(true));
637         }
638 
639         // Binary operations
640 
641         @Override
642         @ForceInline
643         public Float128Mask and(VectorMask<Float> mask) {
644             Objects.requireNonNull(mask);
645             Float128Mask m = (Float128Mask)mask;
646             return VectorSupport.binaryOp(VECTOR_OP_AND, Float128Mask.class, null, int.class, VLENGTH,
647                                           this, m, null,
648                                           (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
649         }
650 
651         @Override
652         @ForceInline
653         public Float128Mask or(VectorMask<Float> mask) {
654             Objects.requireNonNull(mask);
655             Float128Mask m = (Float128Mask)mask;
656             return VectorSupport.binaryOp(VECTOR_OP_OR, Float128Mask.class, null, int.class, VLENGTH,
657                                           this, m, null,
658                                           (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
659         }
660 
661         @ForceInline
662         /* package-private */
663         Float128Mask xor(VectorMask<Float> mask) {
664             Objects.requireNonNull(mask);
665             Float128Mask m = (Float128Mask)mask;
666             return VectorSupport.binaryOp(VECTOR_OP_XOR, Float128Mask.class, null, int.class, VLENGTH,
667                                           this, m, null,
668                                           (m1, m2, vm) -> 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 (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Float128Mask.class, int.class, VLENGTH, this,
677                                                       (m) -> trueCountHelper(m.getBits()));
678         }
679 
680         @Override
681         @ForceInline
682         public int firstTrue() {
683             return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Float128Mask.class, int.class, VLENGTH, this,
684                                                       (m) -> firstTrueHelper(m.getBits()));
685         }
686 
687         @Override
688         @ForceInline
689         public int lastTrue() {
690             return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Float128Mask.class, int.class, VLENGTH, this,
691                                                       (m) -> lastTrueHelper(m.getBits()));
692         }
693 
694         @Override
695         @ForceInline
696         public long toLong() {
697             if (length() > Long.SIZE) {
698                 throw new UnsupportedOperationException("too many lanes for one long");
699             }
700             return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Float128Mask.class, int.class, VLENGTH, this,
701                                                       (m) -> toLongHelper(m.getBits()));
702         }
703 
704         // Reductions
705 
706         @Override
707         @ForceInline
708         public boolean anyTrue() {
709             return VectorSupport.test(BT_ne, Float128Mask.class, int.class, VLENGTH,
710                                          this, vspecies().maskAll(true),
711                                          (m, __) -> anyTrueHelper(((Float128Mask)m).getBits()));
712         }
713 
714         @Override
715         @ForceInline
716         public boolean allTrue() {
717             return VectorSupport.test(BT_overflow, Float128Mask.class, int.class, VLENGTH,
718                                          this, vspecies().maskAll(true),
719                                          (m, __) -> allTrueHelper(((Float128Mask)m).getBits()));
720         }
721 
722         @ForceInline
723         /*package-private*/
724         static Float128Mask maskAll(boolean bit) {
725             return VectorSupport.broadcastCoerced(Float128Mask.class, int.class, VLENGTH,
726                                                   (bit ? -1 : 0), null,
727                                                   (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
728         }
729         private static final Float128Mask  TRUE_MASK = new Float128Mask(true);
730         private static final Float128Mask FALSE_MASK = new Float128Mask(false);
731 
732     }
733 
734     // Shuffle
735 
736     static final class Float128Shuffle extends AbstractShuffle<Float> {
737         static final int VLENGTH = VSPECIES.laneCount();    // used by the JVM
738         static final Class<Float> ETYPE = float.class; // used by the JVM
739 
740         Float128Shuffle(byte[] reorder) {
741             super(VLENGTH, reorder);
742         }
743 
744         public Float128Shuffle(int[] reorder) {
745             super(VLENGTH, reorder);
746         }
747 
748         public Float128Shuffle(int[] reorder, int i) {
749             super(VLENGTH, reorder, i);
750         }
751 
752         public Float128Shuffle(IntUnaryOperator fn) {
753             super(VLENGTH, fn);
754         }
755 
756         @Override
757         public FloatSpecies vspecies() {
758             return VSPECIES;
759         }
760 
761         static {
762             // There must be enough bits in the shuffle lanes to encode
763             // VLENGTH valid indexes and VLENGTH exceptional ones.
764             assert(VLENGTH < Byte.MAX_VALUE);
765             assert(Byte.MIN_VALUE <= -VLENGTH);
766         }
767         static final Float128Shuffle IOTA = new Float128Shuffle(IDENTITY);
768 
769         @Override
770         @ForceInline
771         public Float128Vector toVector() {
772             return VectorSupport.shuffleToVector(VCLASS, ETYPE, Float128Shuffle.class, this, VLENGTH,
773                                                     (s) -> ((Float128Vector)(((AbstractShuffle<Float>)(s)).toVectorTemplate())));
774         }
775 
776         @Override
777         @ForceInline
778         public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
779             AbstractSpecies<F> species = (AbstractSpecies<F>) s;
780             if (length() != species.laneCount())
781                 throw new IllegalArgumentException("VectorShuffle length and species length differ");
782             int[] shuffleArray = toArray();
783             return s.shuffleFromArray(shuffleArray, 0).check(s);
784         }
785 
786         @ForceInline
787         @Override
788         public Float128Shuffle rearrange(VectorShuffle<Float> shuffle) {
789             Float128Shuffle s = (Float128Shuffle) shuffle;
790             byte[] reorder1 = reorder();
791             byte[] reorder2 = s.reorder();
792             byte[] r = new byte[reorder1.length];
793             for (int i = 0; i < reorder1.length; i++) {
794                 int ssi = reorder2[i];
795                 r[i] = reorder1[ssi];  // throws on exceptional index
796             }
797             return new Float128Shuffle(r);
798         }
799     }
800 
801     // ================================================
802 
803     // Specialized low-level memory operations.
804 
805     @ForceInline
806     @Override
807     final
808     FloatVector fromArray0(float[] a, int offset) {
809         return super.fromArray0Template(a, offset);  // specialize
810     }
811 
812     @ForceInline
813     @Override
814     final
815     FloatVector fromArray0(float[] a, int offset, VectorMask<Float> m) {
816         return super.fromArray0Template(Float128Mask.class, a, offset, (Float128Mask) m);  // specialize
817     }
818 
819     @ForceInline
820     @Override
821     final
822     FloatVector fromArray0(float[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Float> m) {
823         return super.fromArray0Template(Float128Mask.class, a, offset, indexMap, mapOffset, (Float128Mask) m);
824     }
825 
826 
827 
828     @ForceInline
829     @Override
830     final
831     FloatVector fromByteArray0(byte[] a, int offset) {
832         return super.fromByteArray0Template(a, offset);  // specialize
833     }
834 
835     @ForceInline
836     @Override
837     final
838     FloatVector fromByteArray0(byte[] a, int offset, VectorMask<Float> m) {
839         return super.fromByteArray0Template(Float128Mask.class, a, offset, (Float128Mask) m);  // specialize
840     }
841 
842     @ForceInline
843     @Override
844     final
845     FloatVector fromByteBuffer0(ByteBuffer bb, int offset) {
846         return super.fromByteBuffer0Template(bb, offset);  // specialize
847     }
848 
849     @ForceInline
850     @Override
851     final
852     FloatVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Float> m) {
853         return super.fromByteBuffer0Template(Float128Mask.class, bb, offset, (Float128Mask) m);  // specialize
854     }
855 
856     @ForceInline
857     @Override
858     final
859     void intoArray0(float[] a, int offset) {
860         super.intoArray0Template(a, offset);  // specialize
861     }
862 
863     @ForceInline
864     @Override
865     final
866     void intoArray0(float[] a, int offset, VectorMask<Float> m) {
867         super.intoArray0Template(Float128Mask.class, a, offset, (Float128Mask) m);
868     }
869 
870     @ForceInline
871     @Override
872     final
873     void intoArray0(float[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Float> m) {
874         super.intoArray0Template(Float128Mask.class, a, offset, indexMap, mapOffset, (Float128Mask) m);
875     }
876 
877 
878     @ForceInline
879     @Override
880     final
881     void intoByteArray0(byte[] a, int offset) {
882         super.intoByteArray0Template(a, offset);  // specialize
883     }
884 
885     @ForceInline
886     @Override
887     final
888     void intoByteArray0(byte[] a, int offset, VectorMask<Float> m) {
889         super.intoByteArray0Template(Float128Mask.class, a, offset, (Float128Mask) m);  // specialize
890     }
891 
892     @ForceInline
893     @Override
894     final
895     void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Float> m) {
896         super.intoByteBuffer0Template(Float128Mask.class, bb, offset, (Float128Mask) m);
897     }
898 
899 
900     // End of specialized low-level memory operations.
901 
902     // ================================================
903 
904 }