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 Int512Vector extends IntVector {
43 static final IntSpecies VSPECIES =
44 (IntSpecies) IntVector.SPECIES_512;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Int512Vector> VCLASS = Int512Vector.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<Integer> ETYPE = int.class; // used by the JVM
56
57 Int512Vector(int[] v) {
58 super(v);
59 }
60
61 // For compatibility as Int512Vector::new,
62 // stored into species.vectorFactory.
63 Int512Vector(Object v) {
64 this((int[]) v);
65 }
66
67 static final Int512Vector ZERO = new Int512Vector(new int[VLENGTH]);
68 static final Int512Vector IOTA = new Int512Vector(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 IntSpecies 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<Integer> elementType() { return int.class; }
92
93 @ForceInline
94 @Override
95 public final int elementSize() { return Integer.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 int[] vec() {
117 return (int[])getPayload();
118 }
119
120 // Virtualized constructors
121
122 @Override
123 @ForceInline
124 public final Int512Vector broadcast(int e) {
125 return (Int512Vector) super.broadcastTemplate(e); // specialize
126 }
127
128 @Override
129 @ForceInline
130 public final Int512Vector broadcast(long e) {
131 return (Int512Vector) super.broadcastTemplate(e); // specialize
132 }
133
134 @Override
135 @ForceInline
136 Int512Mask maskFromArray(boolean[] bits) {
137 return new Int512Mask(bits);
138 }
139
140 @Override
141 @ForceInline
142 Int512Shuffle iotaShuffle() { return Int512Shuffle.IOTA; }
143
144 @ForceInline
145 Int512Shuffle iotaShuffle(int start, int step, boolean wrap) {
146 if (wrap) {
147 return (Int512Shuffle)VectorSupport.shuffleIota(ETYPE, Int512Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149 } else {
150 return (Int512Shuffle)VectorSupport.shuffleIota(ETYPE, Int512Shuffle.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 Int512Shuffle shuffleFromBytes(byte[] reorder) { return new Int512Shuffle(reorder); }
158
159 @Override
160 @ForceInline
161 Int512Shuffle shuffleFromArray(int[] indexes, int i) { return new Int512Shuffle(indexes, i); }
162
163 @Override
164 @ForceInline
165 Int512Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Int512Shuffle(fn); }
166
167 // Make a vector of the same species but the given elements:
168 @ForceInline
169 final @Override
170 Int512Vector vectorFactory(int[] vec) {
171 return new Int512Vector(vec);
172 }
173
174 @ForceInline
175 final @Override
176 Byte512Vector asByteVectorRaw() {
177 return (Byte512Vector) super.asByteVectorRawTemplate(); // specialize
178 }
179
180 @ForceInline
181 final @Override
182 AbstractVector<?> asVectorRaw(LaneType laneType) {
183 return super.asVectorRawTemplate(laneType); // specialize
184 }
185
186 // Unary operator
187
188 @ForceInline
189 final @Override
190 Int512Vector uOp(FUnOp f) {
191 return (Int512Vector) super.uOpTemplate(f); // specialize
192 }
193
194 @ForceInline
195 final @Override
196 Int512Vector uOp(VectorMask<Integer> m, FUnOp f) {
197 return (Int512Vector)
198 super.uOpTemplate((Int512Mask)m, f); // specialize
199 }
200
201 // Binary operator
202
203 @ForceInline
204 final @Override
205 Int512Vector bOp(Vector<Integer> v, FBinOp f) {
206 return (Int512Vector) super.bOpTemplate((Int512Vector)v, f); // specialize
207 }
208
209 @ForceInline
210 final @Override
211 Int512Vector bOp(Vector<Integer> v,
212 VectorMask<Integer> m, FBinOp f) {
213 return (Int512Vector)
214 super.bOpTemplate((Int512Vector)v, (Int512Mask)m,
215 f); // specialize
216 }
217
218 // Ternary operator
219
220 @ForceInline
221 final @Override
222 Int512Vector tOp(Vector<Integer> v1, Vector<Integer> v2, FTriOp f) {
223 return (Int512Vector)
224 super.tOpTemplate((Int512Vector)v1, (Int512Vector)v2,
225 f); // specialize
226 }
227
228 @ForceInline
229 final @Override
230 Int512Vector tOp(Vector<Integer> v1, Vector<Integer> v2,
231 VectorMask<Integer> m, FTriOp f) {
232 return (Int512Vector)
233 super.tOpTemplate((Int512Vector)v1, (Int512Vector)v2,
234 (Int512Mask)m, f); // specialize
235 }
236
237 @ForceInline
238 final @Override
239 int rOp(int v, VectorMask<Integer> 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<Integer,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 Int512Vector lanewise(Unary op) {
273 return (Int512Vector) super.lanewiseTemplate(op); // specialize
274 }
275
276 @Override
277 @ForceInline
278 public Int512Vector lanewise(Unary op, VectorMask<Integer> m) {
279 return (Int512Vector) super.lanewiseTemplate(op, Int512Mask.class, (Int512Mask) m); // specialize
280 }
281
282 @Override
283 @ForceInline
284 public Int512Vector lanewise(Binary op, Vector<Integer> v) {
285 return (Int512Vector) super.lanewiseTemplate(op, v); // specialize
286 }
287
288 @Override
289 @ForceInline
290 public Int512Vector lanewise(Binary op, Vector<Integer> v, VectorMask<Integer> m) {
291 return (Int512Vector) super.lanewiseTemplate(op, Int512Mask.class, v, (Int512Mask) m); // specialize
292 }
293
294 /*package-private*/
295 @Override
296 @ForceInline Int512Vector
297 lanewiseShift(VectorOperators.Binary op, int e) {
298 return (Int512Vector) super.lanewiseShiftTemplate(op, e); // specialize
299 }
300
301 /*package-private*/
302 @Override
303 @ForceInline Int512Vector
304 lanewiseShift(VectorOperators.Binary op, int e, VectorMask<Integer> m) {
305 return (Int512Vector) super.lanewiseShiftTemplate(op, Int512Mask.class, e, (Int512Mask) m); // specialize
306 }
307
308 /*package-private*/
309 @Override
310 @ForceInline
311 public final
312 Int512Vector
313 lanewise(Ternary op, Vector<Integer> v1, Vector<Integer> v2) {
314 return (Int512Vector) super.lanewiseTemplate(op, v1, v2); // specialize
315 }
316
317 @Override
318 @ForceInline
319 public final
320 Int512Vector
321 lanewise(Ternary op, Vector<Integer> v1, Vector<Integer> v2, VectorMask<Integer> m) {
322 return (Int512Vector) super.lanewiseTemplate(op, Int512Mask.class, v1, v2, (Int512Mask) m); // specialize
323 }
324
325 @Override
326 @ForceInline
327 public final
328 Int512Vector addIndex(int scale) {
329 return (Int512Vector) super.addIndexTemplate(scale); // specialize
330 }
331
332 // Type specific horizontal reductions
333
334 @Override
335 @ForceInline
336 public final int reduceLanes(VectorOperators.Associative op) {
337 return super.reduceLanesTemplate(op); // specialized
338 }
339
340 @Override
341 @ForceInline
342 public final int reduceLanes(VectorOperators.Associative op,
343 VectorMask<Integer> m) {
344 return super.reduceLanesTemplate(op, Int512Mask.class, (Int512Mask) m); // specialized
345 }
346
347 @Override
348 @ForceInline
349 public final long reduceLanesToLong(VectorOperators.Associative op) {
350 return (long) super.reduceLanesTemplate(op); // specialized
351 }
352
353 @Override
354 @ForceInline
355 public final long reduceLanesToLong(VectorOperators.Associative op,
356 VectorMask<Integer> m) {
357 return (long) super.reduceLanesTemplate(op, Int512Mask.class, (Int512Mask) m); // specialized
358 }
359
360 @ForceInline
361 public VectorShuffle<Integer> toShuffle() {
362 return super.toShuffleTemplate(Int512Shuffle.class); // specialize
363 }
364
365 // Specialized unary testing
366
367 @Override
368 @ForceInline
369 public final Int512Mask test(Test op) {
370 return super.testTemplate(Int512Mask.class, op); // specialize
371 }
372
373 // Specialized comparisons
374
375 @Override
376 @ForceInline
377 public final Int512Mask compare(Comparison op, Vector<Integer> v) {
378 return super.compareTemplate(Int512Mask.class, op, v); // specialize
379 }
380
381 @Override
382 @ForceInline
383 public final Int512Mask compare(Comparison op, int s) {
384 return super.compareTemplate(Int512Mask.class, op, s); // specialize
385 }
386
387 @Override
388 @ForceInline
389 public final Int512Mask compare(Comparison op, long s) {
390 return super.compareTemplate(Int512Mask.class, op, s); // specialize
391 }
392
393 @Override
394 @ForceInline
395 public final Int512Mask compare(Comparison op, Vector<Integer> v, VectorMask<Integer> m) {
396 return super.compareTemplate(Int512Mask.class, op, v, (Int512Mask) m);
397 }
398
399
400 @Override
401 @ForceInline
402 public Int512Vector blend(Vector<Integer> v, VectorMask<Integer> m) {
403 return (Int512Vector)
404 super.blendTemplate(Int512Mask.class,
405 (Int512Vector) v,
406 (Int512Mask) m); // specialize
407 }
408
409 @Override
410 @ForceInline
411 public Int512Vector slice(int origin, Vector<Integer> v) {
412 return (Int512Vector) super.sliceTemplate(origin, v); // specialize
413 }
414
415 @Override
416 @ForceInline
417 public Int512Vector slice(int origin) {
418 return (Int512Vector) super.sliceTemplate(origin); // specialize
419 }
420
421 @Override
422 @ForceInline
423 public Int512Vector unslice(int origin, Vector<Integer> w, int part) {
424 return (Int512Vector) super.unsliceTemplate(origin, w, part); // specialize
425 }
426
427 @Override
428 @ForceInline
429 public Int512Vector unslice(int origin, Vector<Integer> w, int part, VectorMask<Integer> m) {
430 return (Int512Vector)
431 super.unsliceTemplate(Int512Mask.class,
432 origin, w, part,
433 (Int512Mask) m); // specialize
434 }
435
436 @Override
437 @ForceInline
438 public Int512Vector unslice(int origin) {
439 return (Int512Vector) super.unsliceTemplate(origin); // specialize
440 }
441
442 @Override
443 @ForceInline
444 public Int512Vector rearrange(VectorShuffle<Integer> s) {
445 return (Int512Vector)
446 super.rearrangeTemplate(Int512Shuffle.class,
447 (Int512Shuffle) s); // specialize
448 }
449
450 @Override
451 @ForceInline
452 public Int512Vector rearrange(VectorShuffle<Integer> shuffle,
453 VectorMask<Integer> m) {
454 return (Int512Vector)
455 super.rearrangeTemplate(Int512Shuffle.class,
456 Int512Mask.class,
457 (Int512Shuffle) shuffle,
458 (Int512Mask) m); // specialize
459 }
460
461 @Override
462 @ForceInline
463 public Int512Vector rearrange(VectorShuffle<Integer> s,
464 Vector<Integer> v) {
465 return (Int512Vector)
466 super.rearrangeTemplate(Int512Shuffle.class,
467 (Int512Shuffle) s,
468 (Int512Vector) v); // specialize
469 }
470
471 @Override
472 @ForceInline
473 public Int512Vector selectFrom(Vector<Integer> v) {
474 return (Int512Vector)
475 super.selectFromTemplate((Int512Vector) v); // specialize
476 }
477
478 @Override
479 @ForceInline
480 public Int512Vector selectFrom(Vector<Integer> v,
481 VectorMask<Integer> m) {
482 return (Int512Vector)
483 super.selectFromTemplate((Int512Vector) v,
484 (Int512Mask) m); // specialize
485 }
486
487
488 @ForceInline
489 @Override
490 public int lane(int i) {
491 switch(i) {
492 case 0: return laneHelper(0);
493 case 1: return laneHelper(1);
494 case 2: return laneHelper(2);
495 case 3: return laneHelper(3);
496 case 4: return laneHelper(4);
497 case 5: return laneHelper(5);
498 case 6: return laneHelper(6);
499 case 7: return laneHelper(7);
500 case 8: return laneHelper(8);
501 case 9: return laneHelper(9);
502 case 10: return laneHelper(10);
503 case 11: return laneHelper(11);
504 case 12: return laneHelper(12);
505 case 13: return laneHelper(13);
506 case 14: return laneHelper(14);
507 case 15: return laneHelper(15);
508 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
509 }
510 }
511
512 public int laneHelper(int i) {
513 return (int) VectorSupport.extract(
514 VCLASS, ETYPE, VLENGTH,
515 this, i,
516 (vec, ix) -> {
517 int[] vecarr = vec.vec();
518 return (long)vecarr[ix];
519 });
520 }
521
522 @ForceInline
523 @Override
524 public Int512Vector withLane(int i, int e) {
525 switch (i) {
526 case 0: return withLaneHelper(0, e);
527 case 1: return withLaneHelper(1, e);
528 case 2: return withLaneHelper(2, e);
529 case 3: return withLaneHelper(3, e);
530 case 4: return withLaneHelper(4, e);
531 case 5: return withLaneHelper(5, e);
532 case 6: return withLaneHelper(6, e);
533 case 7: return withLaneHelper(7, e);
534 case 8: return withLaneHelper(8, e);
535 case 9: return withLaneHelper(9, e);
536 case 10: return withLaneHelper(10, e);
537 case 11: return withLaneHelper(11, e);
538 case 12: return withLaneHelper(12, e);
539 case 13: return withLaneHelper(13, e);
540 case 14: return withLaneHelper(14, e);
541 case 15: return withLaneHelper(15, e);
542 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
543 }
544 }
545
546 public Int512Vector withLaneHelper(int i, int e) {
547 return VectorSupport.insert(
548 VCLASS, ETYPE, VLENGTH,
549 this, i, (long)e,
550 (v, ix, bits) -> {
551 int[] res = v.vec().clone();
552 res[ix] = (int)bits;
553 return v.vectorFactory(res);
554 });
555 }
556
557 // Mask
558
559 static final class Int512Mask extends AbstractMask<Integer> {
560 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
561 static final Class<Integer> ETYPE = int.class; // used by the JVM
562
563 Int512Mask(boolean[] bits) {
564 this(bits, 0);
565 }
566
567 Int512Mask(boolean[] bits, int offset) {
568 super(prepare(bits, offset));
569 }
570
571 Int512Mask(boolean val) {
572 super(prepare(val));
573 }
574
575 private static boolean[] prepare(boolean[] bits, int offset) {
576 boolean[] newBits = new boolean[VSPECIES.laneCount()];
577 for (int i = 0; i < newBits.length; i++) {
578 newBits[i] = bits[offset + i];
579 }
580 return newBits;
581 }
582
583 private static boolean[] prepare(boolean val) {
584 boolean[] bits = new boolean[VSPECIES.laneCount()];
585 Arrays.fill(bits, val);
586 return bits;
587 }
588
589 @ForceInline
590 final @Override
591 public IntSpecies vspecies() {
592 // ISSUE: This should probably be a @Stable
593 // field inside AbstractMask, rather than
594 // a megamorphic method.
595 return VSPECIES;
596 }
597
598 @ForceInline
599 boolean[] getBits() {
600 return (boolean[])getPayload();
601 }
602
603 @Override
604 Int512Mask uOp(MUnOp f) {
605 boolean[] res = new boolean[vspecies().laneCount()];
606 boolean[] bits = getBits();
607 for (int i = 0; i < res.length; i++) {
608 res[i] = f.apply(i, bits[i]);
609 }
610 return new Int512Mask(res);
611 }
612
613 @Override
614 Int512Mask bOp(VectorMask<Integer> m, MBinOp f) {
615 boolean[] res = new boolean[vspecies().laneCount()];
616 boolean[] bits = getBits();
617 boolean[] mbits = ((Int512Mask)m).getBits();
618 for (int i = 0; i < res.length; i++) {
619 res[i] = f.apply(i, bits[i], mbits[i]);
620 }
621 return new Int512Mask(res);
622 }
623
624 @ForceInline
625 @Override
626 public final
627 Int512Vector toVector() {
628 return (Int512Vector) super.toVectorTemplate(); // specialize
629 }
630
631 /**
632 * Helper function for lane-wise mask conversions.
633 * This function kicks in after intrinsic failure.
634 */
635 @ForceInline
636 private final <E>
637 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
638 if (length() != dsp.laneCount())
639 throw new IllegalArgumentException("VectorMask length and species length differ");
640 boolean[] maskArray = toArray();
641 return dsp.maskFactory(maskArray).check(dsp);
642 }
643
644 @Override
645 @ForceInline
646 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
647 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
648 if (length() != species.laneCount())
649 throw new IllegalArgumentException("VectorMask length and species length differ");
650
651 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
652 this.getClass(), ETYPE, VLENGTH,
653 species.maskType(), species.elementType(), VLENGTH,
654 this, species,
655 (m, s) -> s.maskFactory(m.toArray()).check(s));
656 }
657
658 @Override
659 @ForceInline
660 public Int512Mask eq(VectorMask<Integer> mask) {
661 Objects.requireNonNull(mask);
662 Int512Mask m = (Int512Mask)mask;
663 return xor(m.not());
664 }
665
666 // Unary operations
667
668 @Override
669 @ForceInline
670 public Int512Mask not() {
671 return xor(maskAll(true));
672 }
673
674 // Binary operations
675
676 @Override
677 @ForceInline
678 public Int512Mask and(VectorMask<Integer> mask) {
679 Objects.requireNonNull(mask);
680 Int512Mask m = (Int512Mask)mask;
681 return VectorSupport.binaryOp(VECTOR_OP_AND, Int512Mask.class, null, int.class, VLENGTH,
682 this, m, null,
683 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
684 }
685
686 @Override
687 @ForceInline
688 public Int512Mask or(VectorMask<Integer> mask) {
689 Objects.requireNonNull(mask);
690 Int512Mask m = (Int512Mask)mask;
691 return VectorSupport.binaryOp(VECTOR_OP_OR, Int512Mask.class, null, int.class, VLENGTH,
692 this, m, null,
693 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
694 }
695
696 @ForceInline
697 /* package-private */
698 Int512Mask xor(VectorMask<Integer> mask) {
699 Objects.requireNonNull(mask);
700 Int512Mask m = (Int512Mask)mask;
701 return VectorSupport.binaryOp(VECTOR_OP_XOR, Int512Mask.class, null, int.class, VLENGTH,
702 this, m, null,
703 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
704 }
705
706 // Mask Query operations
707
708 @Override
709 @ForceInline
710 public int trueCount() {
711 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Int512Mask.class, int.class, VLENGTH, this,
712 (m) -> trueCountHelper(m.getBits()));
713 }
714
715 @Override
716 @ForceInline
717 public int firstTrue() {
718 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Int512Mask.class, int.class, VLENGTH, this,
719 (m) -> firstTrueHelper(m.getBits()));
720 }
721
722 @Override
723 @ForceInline
724 public int lastTrue() {
725 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Int512Mask.class, int.class, VLENGTH, this,
726 (m) -> lastTrueHelper(m.getBits()));
727 }
728
729 @Override
730 @ForceInline
731 public long toLong() {
732 if (length() > Long.SIZE) {
733 throw new UnsupportedOperationException("too many lanes for one long");
734 }
735 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Int512Mask.class, int.class, VLENGTH, this,
736 (m) -> toLongHelper(m.getBits()));
737 }
738
739 // Reductions
740
741 @Override
742 @ForceInline
743 public boolean anyTrue() {
744 return VectorSupport.test(BT_ne, Int512Mask.class, int.class, VLENGTH,
745 this, vspecies().maskAll(true),
746 (m, __) -> anyTrueHelper(((Int512Mask)m).getBits()));
747 }
748
749 @Override
750 @ForceInline
751 public boolean allTrue() {
752 return VectorSupport.test(BT_overflow, Int512Mask.class, int.class, VLENGTH,
753 this, vspecies().maskAll(true),
754 (m, __) -> allTrueHelper(((Int512Mask)m).getBits()));
755 }
756
757 @ForceInline
758 /*package-private*/
759 static Int512Mask maskAll(boolean bit) {
760 return VectorSupport.fromBitsCoerced(Int512Mask.class, int.class, VLENGTH,
761 (bit ? -1 : 0), MODE_BROADCAST, null,
762 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
763 }
764 private static final Int512Mask TRUE_MASK = new Int512Mask(true);
765 private static final Int512Mask FALSE_MASK = new Int512Mask(false);
766
767 }
768
769 // Shuffle
770
771 static final class Int512Shuffle extends AbstractShuffle<Integer> {
772 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
773 static final Class<Integer> ETYPE = int.class; // used by the JVM
774
775 Int512Shuffle(byte[] reorder) {
776 super(VLENGTH, reorder);
777 }
778
779 public Int512Shuffle(int[] reorder) {
780 super(VLENGTH, reorder);
781 }
782
783 public Int512Shuffle(int[] reorder, int i) {
784 super(VLENGTH, reorder, i);
785 }
786
787 public Int512Shuffle(IntUnaryOperator fn) {
788 super(VLENGTH, fn);
789 }
790
791 @Override
792 public IntSpecies vspecies() {
793 return VSPECIES;
794 }
795
796 static {
797 // There must be enough bits in the shuffle lanes to encode
798 // VLENGTH valid indexes and VLENGTH exceptional ones.
799 assert(VLENGTH < Byte.MAX_VALUE);
800 assert(Byte.MIN_VALUE <= -VLENGTH);
801 }
802 static final Int512Shuffle IOTA = new Int512Shuffle(IDENTITY);
803
804 @Override
805 @ForceInline
806 public Int512Vector toVector() {
807 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Int512Shuffle.class, this, VLENGTH,
808 (s) -> ((Int512Vector)(((AbstractShuffle<Integer>)(s)).toVectorTemplate())));
809 }
810
811 @Override
812 @ForceInline
813 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
814 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
815 if (length() != species.laneCount())
816 throw new IllegalArgumentException("VectorShuffle length and species length differ");
817 int[] shuffleArray = toArray();
818 return s.shuffleFromArray(shuffleArray, 0).check(s);
819 }
820
821 @ForceInline
822 @Override
823 public Int512Shuffle rearrange(VectorShuffle<Integer> shuffle) {
824 Int512Shuffle s = (Int512Shuffle) shuffle;
825 byte[] reorder1 = reorder();
826 byte[] reorder2 = s.reorder();
827 byte[] r = new byte[reorder1.length];
828 for (int i = 0; i < reorder1.length; i++) {
829 int ssi = reorder2[i];
830 r[i] = reorder1[ssi]; // throws on exceptional index
831 }
832 return new Int512Shuffle(r);
833 }
834 }
835
836 // ================================================
837
838 // Specialized low-level memory operations.
839
840 @ForceInline
841 @Override
842 final
843 IntVector fromArray0(int[] a, int offset) {
844 return super.fromArray0Template(a, offset); // specialize
845 }
846
847 @ForceInline
848 @Override
849 final
850 IntVector fromArray0(int[] a, int offset, VectorMask<Integer> m) {
851 return super.fromArray0Template(Int512Mask.class, a, offset, (Int512Mask) m); // specialize
852 }
853
854 @ForceInline
855 @Override
856 final
857 IntVector fromArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
858 return super.fromArray0Template(Int512Mask.class, a, offset, indexMap, mapOffset, (Int512Mask) m);
859 }
860
861
862
863 @ForceInline
864 @Override
865 final
866 IntVector fromByteArray0(byte[] a, int offset) {
867 return super.fromByteArray0Template(a, offset); // specialize
868 }
869
870 @ForceInline
871 @Override
872 final
873 IntVector fromByteArray0(byte[] a, int offset, VectorMask<Integer> m) {
874 return super.fromByteArray0Template(Int512Mask.class, a, offset, (Int512Mask) m); // specialize
875 }
876
877 @ForceInline
878 @Override
879 final
880 IntVector fromByteBuffer0(ByteBuffer bb, int offset) {
881 return super.fromByteBuffer0Template(bb, offset); // specialize
882 }
883
884 @ForceInline
885 @Override
886 final
887 IntVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Integer> m) {
888 return super.fromByteBuffer0Template(Int512Mask.class, bb, offset, (Int512Mask) m); // specialize
889 }
890
891 @ForceInline
892 @Override
893 final
894 void intoArray0(int[] a, int offset) {
895 super.intoArray0Template(a, offset); // specialize
896 }
897
898 @ForceInline
899 @Override
900 final
901 void intoArray0(int[] a, int offset, VectorMask<Integer> m) {
902 super.intoArray0Template(Int512Mask.class, a, offset, (Int512Mask) m);
903 }
904
905 @ForceInline
906 @Override
907 final
908 void intoArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
909 super.intoArray0Template(Int512Mask.class, a, offset, indexMap, mapOffset, (Int512Mask) m);
910 }
911
912
913 @ForceInline
914 @Override
915 final
916 void intoByteArray0(byte[] a, int offset) {
917 super.intoByteArray0Template(a, offset); // specialize
918 }
919
920 @ForceInline
921 @Override
922 final
923 void intoByteArray0(byte[] a, int offset, VectorMask<Integer> m) {
924 super.intoByteArray0Template(Int512Mask.class, a, offset, (Int512Mask) m); // specialize
925 }
926
927 @ForceInline
928 @Override
929 final
930 void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Integer> m) {
931 super.intoByteBuffer0Template(Int512Mask.class, bb, offset, (Int512Mask) m);
932 }
933
934
935 // End of specialized low-level memory operations.
936
937 // ================================================
938
939 }