1 /*
2 * Copyright (c) 2017, 2022, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package jdk.incubator.vector;
26
27 import java.util.Arrays;
28 import java.util.Objects;
29 import java.util.function.IntUnaryOperator;
30
31 import jdk.incubator.foreign.MemorySegment;
32 import jdk.internal.vm.annotation.ForceInline;
33 import jdk.internal.vm.vector.VectorSupport;
34
35 import static jdk.internal.vm.vector.VectorSupport.*;
36
37 import static jdk.incubator.vector.VectorOperators.*;
38
39 // -- This file was mechanically generated: Do not edit! -- //
40
41 @SuppressWarnings("cast") // warning: redundant cast
42 final class 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 @Override
374 @ForceInline
375 public final Int512Mask test(Test op, VectorMask<Integer> m) {
376 return super.testTemplate(Int512Mask.class, op, (Int512Mask) m); // specialize
377 }
378
379 // Specialized comparisons
380
381 @Override
382 @ForceInline
383 public final Int512Mask compare(Comparison op, Vector<Integer> v) {
384 return super.compareTemplate(Int512Mask.class, op, v); // specialize
385 }
386
387 @Override
388 @ForceInline
389 public final Int512Mask compare(Comparison op, int s) {
390 return super.compareTemplate(Int512Mask.class, op, s); // specialize
391 }
392
393 @Override
394 @ForceInline
395 public final Int512Mask compare(Comparison op, long s) {
396 return super.compareTemplate(Int512Mask.class, op, s); // specialize
397 }
398
399 @Override
400 @ForceInline
401 public final Int512Mask compare(Comparison op, Vector<Integer> v, VectorMask<Integer> m) {
402 return super.compareTemplate(Int512Mask.class, op, v, (Int512Mask) m);
403 }
404
405
406 @Override
407 @ForceInline
408 public Int512Vector blend(Vector<Integer> v, VectorMask<Integer> m) {
409 return (Int512Vector)
410 super.blendTemplate(Int512Mask.class,
411 (Int512Vector) v,
412 (Int512Mask) m); // specialize
413 }
414
415 @Override
416 @ForceInline
417 public Int512Vector slice(int origin, Vector<Integer> v) {
418 return (Int512Vector) super.sliceTemplate(origin, v); // specialize
419 }
420
421 @Override
422 @ForceInline
423 public Int512Vector slice(int origin) {
424 return (Int512Vector) super.sliceTemplate(origin); // specialize
425 }
426
427 @Override
428 @ForceInline
429 public Int512Vector unslice(int origin, Vector<Integer> w, int part) {
430 return (Int512Vector) super.unsliceTemplate(origin, w, part); // specialize
431 }
432
433 @Override
434 @ForceInline
435 public Int512Vector unslice(int origin, Vector<Integer> w, int part, VectorMask<Integer> m) {
436 return (Int512Vector)
437 super.unsliceTemplate(Int512Mask.class,
438 origin, w, part,
439 (Int512Mask) m); // specialize
440 }
441
442 @Override
443 @ForceInline
444 public Int512Vector unslice(int origin) {
445 return (Int512Vector) super.unsliceTemplate(origin); // specialize
446 }
447
448 @Override
449 @ForceInline
450 public Int512Vector rearrange(VectorShuffle<Integer> s) {
451 return (Int512Vector)
452 super.rearrangeTemplate(Int512Shuffle.class,
453 (Int512Shuffle) s); // specialize
454 }
455
456 @Override
457 @ForceInline
458 public Int512Vector rearrange(VectorShuffle<Integer> shuffle,
459 VectorMask<Integer> m) {
460 return (Int512Vector)
461 super.rearrangeTemplate(Int512Shuffle.class,
462 Int512Mask.class,
463 (Int512Shuffle) shuffle,
464 (Int512Mask) m); // specialize
465 }
466
467 @Override
468 @ForceInline
469 public Int512Vector rearrange(VectorShuffle<Integer> s,
470 Vector<Integer> v) {
471 return (Int512Vector)
472 super.rearrangeTemplate(Int512Shuffle.class,
473 (Int512Shuffle) s,
474 (Int512Vector) v); // specialize
475 }
476
477 @Override
478 @ForceInline
479 public Int512Vector compress(VectorMask<Integer> m) {
480 return (Int512Vector)
481 super.compressTemplate(Int512Mask.class,
482 (Int512Mask) m); // specialize
483 }
484
485 @Override
486 @ForceInline
487 public Int512Vector expand(VectorMask<Integer> m) {
488 return (Int512Vector)
489 super.expandTemplate(Int512Mask.class,
490 (Int512Mask) m); // specialize
491 }
492
493 @Override
494 @ForceInline
495 public Int512Vector selectFrom(Vector<Integer> v) {
496 return (Int512Vector)
497 super.selectFromTemplate((Int512Vector) v); // specialize
498 }
499
500 @Override
501 @ForceInline
502 public Int512Vector selectFrom(Vector<Integer> v,
503 VectorMask<Integer> m) {
504 return (Int512Vector)
505 super.selectFromTemplate((Int512Vector) v,
506 (Int512Mask) m); // specialize
507 }
508
509
510 @ForceInline
511 @Override
512 public int lane(int i) {
513 switch(i) {
514 case 0: return laneHelper(0);
515 case 1: return laneHelper(1);
516 case 2: return laneHelper(2);
517 case 3: return laneHelper(3);
518 case 4: return laneHelper(4);
519 case 5: return laneHelper(5);
520 case 6: return laneHelper(6);
521 case 7: return laneHelper(7);
522 case 8: return laneHelper(8);
523 case 9: return laneHelper(9);
524 case 10: return laneHelper(10);
525 case 11: return laneHelper(11);
526 case 12: return laneHelper(12);
527 case 13: return laneHelper(13);
528 case 14: return laneHelper(14);
529 case 15: return laneHelper(15);
530 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
531 }
532 }
533
534 public int laneHelper(int i) {
535 return (int) VectorSupport.extract(
536 VCLASS, ETYPE, VLENGTH,
537 this, i,
538 (vec, ix) -> {
539 int[] vecarr = vec.vec();
540 return (long)vecarr[ix];
541 });
542 }
543
544 @ForceInline
545 @Override
546 public Int512Vector withLane(int i, int e) {
547 switch (i) {
548 case 0: return withLaneHelper(0, e);
549 case 1: return withLaneHelper(1, e);
550 case 2: return withLaneHelper(2, e);
551 case 3: return withLaneHelper(3, e);
552 case 4: return withLaneHelper(4, e);
553 case 5: return withLaneHelper(5, e);
554 case 6: return withLaneHelper(6, e);
555 case 7: return withLaneHelper(7, e);
556 case 8: return withLaneHelper(8, e);
557 case 9: return withLaneHelper(9, e);
558 case 10: return withLaneHelper(10, e);
559 case 11: return withLaneHelper(11, e);
560 case 12: return withLaneHelper(12, e);
561 case 13: return withLaneHelper(13, e);
562 case 14: return withLaneHelper(14, e);
563 case 15: return withLaneHelper(15, e);
564 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
565 }
566 }
567
568 public Int512Vector withLaneHelper(int i, int e) {
569 return VectorSupport.insert(
570 VCLASS, ETYPE, VLENGTH,
571 this, i, (long)e,
572 (v, ix, bits) -> {
573 int[] res = v.vec().clone();
574 res[ix] = (int)bits;
575 return v.vectorFactory(res);
576 });
577 }
578
579 // Mask
580
581 static final class Int512Mask extends AbstractMask<Integer> {
582 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
583 static final Class<Integer> ETYPE = int.class; // used by the JVM
584
585 Int512Mask(boolean[] bits) {
586 this(bits, 0);
587 }
588
589 Int512Mask(boolean[] bits, int offset) {
590 super(prepare(bits, offset));
591 }
592
593 Int512Mask(boolean val) {
594 super(prepare(val));
595 }
596
597 private static boolean[] prepare(boolean[] bits, int offset) {
598 boolean[] newBits = new boolean[VSPECIES.laneCount()];
599 for (int i = 0; i < newBits.length; i++) {
600 newBits[i] = bits[offset + i];
601 }
602 return newBits;
603 }
604
605 private static boolean[] prepare(boolean val) {
606 boolean[] bits = new boolean[VSPECIES.laneCount()];
607 Arrays.fill(bits, val);
608 return bits;
609 }
610
611 @ForceInline
612 final @Override
613 public IntSpecies vspecies() {
614 // ISSUE: This should probably be a @Stable
615 // field inside AbstractMask, rather than
616 // a megamorphic method.
617 return VSPECIES;
618 }
619
620 @ForceInline
621 boolean[] getBits() {
622 return (boolean[])getPayload();
623 }
624
625 @Override
626 Int512Mask uOp(MUnOp f) {
627 boolean[] res = new boolean[vspecies().laneCount()];
628 boolean[] bits = getBits();
629 for (int i = 0; i < res.length; i++) {
630 res[i] = f.apply(i, bits[i]);
631 }
632 return new Int512Mask(res);
633 }
634
635 @Override
636 Int512Mask bOp(VectorMask<Integer> m, MBinOp f) {
637 boolean[] res = new boolean[vspecies().laneCount()];
638 boolean[] bits = getBits();
639 boolean[] mbits = ((Int512Mask)m).getBits();
640 for (int i = 0; i < res.length; i++) {
641 res[i] = f.apply(i, bits[i], mbits[i]);
642 }
643 return new Int512Mask(res);
644 }
645
646 @ForceInline
647 @Override
648 public final
649 Int512Vector toVector() {
650 return (Int512Vector) super.toVectorTemplate(); // specialize
651 }
652
653 /**
654 * Helper function for lane-wise mask conversions.
655 * This function kicks in after intrinsic failure.
656 */
657 @ForceInline
658 private final <E>
659 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
660 if (length() != dsp.laneCount())
661 throw new IllegalArgumentException("VectorMask length and species length differ");
662 boolean[] maskArray = toArray();
663 return dsp.maskFactory(maskArray).check(dsp);
664 }
665
666 @Override
667 @ForceInline
668 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
669 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
670 if (length() != species.laneCount())
671 throw new IllegalArgumentException("VectorMask length and species length differ");
672
673 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
674 this.getClass(), ETYPE, VLENGTH,
675 species.maskType(), species.elementType(), VLENGTH,
676 this, species,
677 (m, s) -> s.maskFactory(m.toArray()).check(s));
678 }
679
680 @Override
681 @ForceInline
682 public Int512Mask eq(VectorMask<Integer> mask) {
683 Objects.requireNonNull(mask);
684 Int512Mask m = (Int512Mask)mask;
685 return xor(m.not());
686 }
687
688 // Unary operations
689
690 @Override
691 @ForceInline
692 public Int512Mask not() {
693 return xor(maskAll(true));
694 }
695
696 @Override
697 @ForceInline
698 public Int512Mask compress() {
699 return (Int512Mask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS,
700 Int512Vector.class, Int512Mask.class, ETYPE, VLENGTH, null, this,
701 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount()));
702 }
703
704
705 // Binary operations
706
707 @Override
708 @ForceInline
709 public Int512Mask and(VectorMask<Integer> mask) {
710 Objects.requireNonNull(mask);
711 Int512Mask m = (Int512Mask)mask;
712 return VectorSupport.binaryOp(VECTOR_OP_AND, Int512Mask.class, null, int.class, VLENGTH,
713 this, m, null,
714 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
715 }
716
717 @Override
718 @ForceInline
719 public Int512Mask or(VectorMask<Integer> mask) {
720 Objects.requireNonNull(mask);
721 Int512Mask m = (Int512Mask)mask;
722 return VectorSupport.binaryOp(VECTOR_OP_OR, Int512Mask.class, null, int.class, VLENGTH,
723 this, m, null,
724 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
725 }
726
727 @ForceInline
728 /* package-private */
729 Int512Mask xor(VectorMask<Integer> mask) {
730 Objects.requireNonNull(mask);
731 Int512Mask m = (Int512Mask)mask;
732 return VectorSupport.binaryOp(VECTOR_OP_XOR, Int512Mask.class, null, int.class, VLENGTH,
733 this, m, null,
734 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
735 }
736
737 // Mask Query operations
738
739 @Override
740 @ForceInline
741 public int trueCount() {
742 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Int512Mask.class, int.class, VLENGTH, this,
743 (m) -> trueCountHelper(m.getBits()));
744 }
745
746 @Override
747 @ForceInline
748 public int firstTrue() {
749 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Int512Mask.class, int.class, VLENGTH, this,
750 (m) -> firstTrueHelper(m.getBits()));
751 }
752
753 @Override
754 @ForceInline
755 public int lastTrue() {
756 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Int512Mask.class, int.class, VLENGTH, this,
757 (m) -> lastTrueHelper(m.getBits()));
758 }
759
760 @Override
761 @ForceInline
762 public long toLong() {
763 if (length() > Long.SIZE) {
764 throw new UnsupportedOperationException("too many lanes for one long");
765 }
766 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Int512Mask.class, int.class, VLENGTH, this,
767 (m) -> toLongHelper(m.getBits()));
768 }
769
770 // Reductions
771
772 @Override
773 @ForceInline
774 public boolean anyTrue() {
775 return VectorSupport.test(BT_ne, Int512Mask.class, int.class, VLENGTH,
776 this, vspecies().maskAll(true),
777 (m, __) -> anyTrueHelper(((Int512Mask)m).getBits()));
778 }
779
780 @Override
781 @ForceInline
782 public boolean allTrue() {
783 return VectorSupport.test(BT_overflow, Int512Mask.class, int.class, VLENGTH,
784 this, vspecies().maskAll(true),
785 (m, __) -> allTrueHelper(((Int512Mask)m).getBits()));
786 }
787
788 @ForceInline
789 /*package-private*/
790 static Int512Mask maskAll(boolean bit) {
791 return VectorSupport.fromBitsCoerced(Int512Mask.class, int.class, VLENGTH,
792 (bit ? -1 : 0), MODE_BROADCAST, null,
793 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
794 }
795 private static final Int512Mask TRUE_MASK = new Int512Mask(true);
796 private static final Int512Mask FALSE_MASK = new Int512Mask(false);
797
798 }
799
800 // Shuffle
801
802 static final class Int512Shuffle extends AbstractShuffle<Integer> {
803 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
804 static final Class<Integer> ETYPE = int.class; // used by the JVM
805
806 Int512Shuffle(byte[] reorder) {
807 super(VLENGTH, reorder);
808 }
809
810 public Int512Shuffle(int[] reorder) {
811 super(VLENGTH, reorder);
812 }
813
814 public Int512Shuffle(int[] reorder, int i) {
815 super(VLENGTH, reorder, i);
816 }
817
818 public Int512Shuffle(IntUnaryOperator fn) {
819 super(VLENGTH, fn);
820 }
821
822 @Override
823 public IntSpecies vspecies() {
824 return VSPECIES;
825 }
826
827 static {
828 // There must be enough bits in the shuffle lanes to encode
829 // VLENGTH valid indexes and VLENGTH exceptional ones.
830 assert(VLENGTH < Byte.MAX_VALUE);
831 assert(Byte.MIN_VALUE <= -VLENGTH);
832 }
833 static final Int512Shuffle IOTA = new Int512Shuffle(IDENTITY);
834
835 @Override
836 @ForceInline
837 public Int512Vector toVector() {
838 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Int512Shuffle.class, this, VLENGTH,
839 (s) -> ((Int512Vector)(((AbstractShuffle<Integer>)(s)).toVectorTemplate())));
840 }
841
842 @Override
843 @ForceInline
844 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
845 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
846 if (length() != species.laneCount())
847 throw new IllegalArgumentException("VectorShuffle length and species length differ");
848 int[] shuffleArray = toArray();
849 return s.shuffleFromArray(shuffleArray, 0).check(s);
850 }
851
852 @ForceInline
853 @Override
854 public Int512Shuffle rearrange(VectorShuffle<Integer> shuffle) {
855 Int512Shuffle s = (Int512Shuffle) shuffle;
856 byte[] reorder1 = reorder();
857 byte[] reorder2 = s.reorder();
858 byte[] r = new byte[reorder1.length];
859 for (int i = 0; i < reorder1.length; i++) {
860 int ssi = reorder2[i];
861 r[i] = reorder1[ssi]; // throws on exceptional index
862 }
863 return new Int512Shuffle(r);
864 }
865 }
866
867 // ================================================
868
869 // Specialized low-level memory operations.
870
871 @ForceInline
872 @Override
873 final
874 IntVector fromArray0(int[] a, int offset) {
875 return super.fromArray0Template(a, offset); // specialize
876 }
877
878 @ForceInline
879 @Override
880 final
881 IntVector fromArray0(int[] a, int offset, VectorMask<Integer> m) {
882 return super.fromArray0Template(Int512Mask.class, a, offset, (Int512Mask) m); // specialize
883 }
884
885 @ForceInline
886 @Override
887 final
888 IntVector fromArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
889 return super.fromArray0Template(Int512Mask.class, a, offset, indexMap, mapOffset, (Int512Mask) m);
890 }
891
892
893
894 @ForceInline
895 @Override
896 final
897 IntVector fromMemorySegment0(MemorySegment ms, long offset) {
898 return super.fromMemorySegment0Template(ms, offset); // specialize
899 }
900
901 @ForceInline
902 @Override
903 final
904 IntVector fromMemorySegment0(MemorySegment ms, long offset, VectorMask<Integer> m) {
905 return super.fromMemorySegment0Template(Int512Mask.class, ms, offset, (Int512Mask) m); // specialize
906 }
907
908 @ForceInline
909 @Override
910 final
911 void intoArray0(int[] a, int offset) {
912 super.intoArray0Template(a, offset); // specialize
913 }
914
915 @ForceInline
916 @Override
917 final
918 void intoArray0(int[] a, int offset, VectorMask<Integer> m) {
919 super.intoArray0Template(Int512Mask.class, a, offset, (Int512Mask) m);
920 }
921
922 @ForceInline
923 @Override
924 final
925 void intoArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
926 super.intoArray0Template(Int512Mask.class, a, offset, indexMap, mapOffset, (Int512Mask) m);
927 }
928
929
930 @ForceInline
931 @Override
932 final
933 void intoMemorySegment0(MemorySegment ms, long offset, VectorMask<Integer> m) {
934 super.intoMemorySegment0Template(Int512Mask.class, ms, offset, (Int512Mask) m);
935 }
936
937
938 // End of specialized low-level memory operations.
939
940 // ================================================
941
942 }