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.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 @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 selectFrom(Vector<Integer> v) {
480 return (Int512Vector)
481 super.selectFromTemplate((Int512Vector) v); // specialize
482 }
483
484 @Override
485 @ForceInline
486 public Int512Vector selectFrom(Vector<Integer> v,
487 VectorMask<Integer> m) {
488 return (Int512Vector)
489 super.selectFromTemplate((Int512Vector) v,
490 (Int512Mask) m); // specialize
491 }
492
493
494 @ForceInline
495 @Override
496 public int lane(int i) {
497 switch(i) {
498 case 0: return laneHelper(0);
499 case 1: return laneHelper(1);
500 case 2: return laneHelper(2);
501 case 3: return laneHelper(3);
502 case 4: return laneHelper(4);
503 case 5: return laneHelper(5);
504 case 6: return laneHelper(6);
505 case 7: return laneHelper(7);
506 case 8: return laneHelper(8);
507 case 9: return laneHelper(9);
508 case 10: return laneHelper(10);
509 case 11: return laneHelper(11);
510 case 12: return laneHelper(12);
511 case 13: return laneHelper(13);
512 case 14: return laneHelper(14);
513 case 15: return laneHelper(15);
514 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
515 }
516 }
517
518 public int laneHelper(int i) {
519 return (int) VectorSupport.extract(
520 VCLASS, ETYPE, VLENGTH,
521 this, i,
522 (vec, ix) -> {
523 int[] vecarr = vec.vec();
524 return (long)vecarr[ix];
525 });
526 }
527
528 @ForceInline
529 @Override
530 public Int512Vector withLane(int i, int e) {
531 switch (i) {
532 case 0: return withLaneHelper(0, e);
533 case 1: return withLaneHelper(1, e);
534 case 2: return withLaneHelper(2, e);
535 case 3: return withLaneHelper(3, e);
536 case 4: return withLaneHelper(4, e);
537 case 5: return withLaneHelper(5, e);
538 case 6: return withLaneHelper(6, e);
539 case 7: return withLaneHelper(7, e);
540 case 8: return withLaneHelper(8, e);
541 case 9: return withLaneHelper(9, e);
542 case 10: return withLaneHelper(10, e);
543 case 11: return withLaneHelper(11, e);
544 case 12: return withLaneHelper(12, e);
545 case 13: return withLaneHelper(13, e);
546 case 14: return withLaneHelper(14, e);
547 case 15: return withLaneHelper(15, e);
548 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
549 }
550 }
551
552 public Int512Vector withLaneHelper(int i, int e) {
553 return VectorSupport.insert(
554 VCLASS, ETYPE, VLENGTH,
555 this, i, (long)e,
556 (v, ix, bits) -> {
557 int[] res = v.vec().clone();
558 res[ix] = (int)bits;
559 return v.vectorFactory(res);
560 });
561 }
562
563 // Mask
564
565 static final class Int512Mask extends AbstractMask<Integer> {
566 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
567 static final Class<Integer> ETYPE = int.class; // used by the JVM
568
569 Int512Mask(boolean[] bits) {
570 this(bits, 0);
571 }
572
573 Int512Mask(boolean[] bits, int offset) {
574 super(prepare(bits, offset));
575 }
576
577 Int512Mask(boolean val) {
578 super(prepare(val));
579 }
580
581 private static boolean[] prepare(boolean[] bits, int offset) {
582 boolean[] newBits = new boolean[VSPECIES.laneCount()];
583 for (int i = 0; i < newBits.length; i++) {
584 newBits[i] = bits[offset + i];
585 }
586 return newBits;
587 }
588
589 private static boolean[] prepare(boolean val) {
590 boolean[] bits = new boolean[VSPECIES.laneCount()];
591 Arrays.fill(bits, val);
592 return bits;
593 }
594
595 @ForceInline
596 final @Override
597 public IntSpecies vspecies() {
598 // ISSUE: This should probably be a @Stable
599 // field inside AbstractMask, rather than
600 // a megamorphic method.
601 return VSPECIES;
602 }
603
604 @ForceInline
605 boolean[] getBits() {
606 return (boolean[])getPayload();
607 }
608
609 @Override
610 Int512Mask uOp(MUnOp f) {
611 boolean[] res = new boolean[vspecies().laneCount()];
612 boolean[] bits = getBits();
613 for (int i = 0; i < res.length; i++) {
614 res[i] = f.apply(i, bits[i]);
615 }
616 return new Int512Mask(res);
617 }
618
619 @Override
620 Int512Mask bOp(VectorMask<Integer> m, MBinOp f) {
621 boolean[] res = new boolean[vspecies().laneCount()];
622 boolean[] bits = getBits();
623 boolean[] mbits = ((Int512Mask)m).getBits();
624 for (int i = 0; i < res.length; i++) {
625 res[i] = f.apply(i, bits[i], mbits[i]);
626 }
627 return new Int512Mask(res);
628 }
629
630 @ForceInline
631 @Override
632 public final
633 Int512Vector toVector() {
634 return (Int512Vector) super.toVectorTemplate(); // specialize
635 }
636
637 /**
638 * Helper function for lane-wise mask conversions.
639 * This function kicks in after intrinsic failure.
640 */
641 @ForceInline
642 private final <E>
643 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
644 if (length() != dsp.laneCount())
645 throw new IllegalArgumentException("VectorMask length and species length differ");
646 boolean[] maskArray = toArray();
647 return dsp.maskFactory(maskArray).check(dsp);
648 }
649
650 @Override
651 @ForceInline
652 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
653 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
654 if (length() != species.laneCount())
655 throw new IllegalArgumentException("VectorMask length and species length differ");
656
657 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
658 this.getClass(), ETYPE, VLENGTH,
659 species.maskType(), species.elementType(), VLENGTH,
660 this, species,
661 (m, s) -> s.maskFactory(m.toArray()).check(s));
662 }
663
664 @Override
665 @ForceInline
666 public Int512Mask eq(VectorMask<Integer> mask) {
667 Objects.requireNonNull(mask);
668 Int512Mask m = (Int512Mask)mask;
669 return xor(m.not());
670 }
671
672 // Unary operations
673
674 @Override
675 @ForceInline
676 public Int512Mask not() {
677 return xor(maskAll(true));
678 }
679
680 // Binary operations
681
682 @Override
683 @ForceInline
684 public Int512Mask and(VectorMask<Integer> mask) {
685 Objects.requireNonNull(mask);
686 Int512Mask m = (Int512Mask)mask;
687 return VectorSupport.binaryOp(VECTOR_OP_AND, Int512Mask.class, null, int.class, VLENGTH,
688 this, m, null,
689 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
690 }
691
692 @Override
693 @ForceInline
694 public Int512Mask or(VectorMask<Integer> mask) {
695 Objects.requireNonNull(mask);
696 Int512Mask m = (Int512Mask)mask;
697 return VectorSupport.binaryOp(VECTOR_OP_OR, Int512Mask.class, null, int.class, VLENGTH,
698 this, m, null,
699 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
700 }
701
702 @ForceInline
703 /* package-private */
704 Int512Mask xor(VectorMask<Integer> mask) {
705 Objects.requireNonNull(mask);
706 Int512Mask m = (Int512Mask)mask;
707 return VectorSupport.binaryOp(VECTOR_OP_XOR, Int512Mask.class, null, int.class, VLENGTH,
708 this, m, null,
709 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
710 }
711
712 // Mask Query operations
713
714 @Override
715 @ForceInline
716 public int trueCount() {
717 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Int512Mask.class, int.class, VLENGTH, this,
718 (m) -> trueCountHelper(m.getBits()));
719 }
720
721 @Override
722 @ForceInline
723 public int firstTrue() {
724 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Int512Mask.class, int.class, VLENGTH, this,
725 (m) -> firstTrueHelper(m.getBits()));
726 }
727
728 @Override
729 @ForceInline
730 public int lastTrue() {
731 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Int512Mask.class, int.class, VLENGTH, this,
732 (m) -> lastTrueHelper(m.getBits()));
733 }
734
735 @Override
736 @ForceInline
737 public long toLong() {
738 if (length() > Long.SIZE) {
739 throw new UnsupportedOperationException("too many lanes for one long");
740 }
741 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Int512Mask.class, int.class, VLENGTH, this,
742 (m) -> toLongHelper(m.getBits()));
743 }
744
745 // Reductions
746
747 @Override
748 @ForceInline
749 public boolean anyTrue() {
750 return VectorSupport.test(BT_ne, Int512Mask.class, int.class, VLENGTH,
751 this, vspecies().maskAll(true),
752 (m, __) -> anyTrueHelper(((Int512Mask)m).getBits()));
753 }
754
755 @Override
756 @ForceInline
757 public boolean allTrue() {
758 return VectorSupport.test(BT_overflow, Int512Mask.class, int.class, VLENGTH,
759 this, vspecies().maskAll(true),
760 (m, __) -> allTrueHelper(((Int512Mask)m).getBits()));
761 }
762
763 @ForceInline
764 /*package-private*/
765 static Int512Mask maskAll(boolean bit) {
766 return VectorSupport.fromBitsCoerced(Int512Mask.class, int.class, VLENGTH,
767 (bit ? -1 : 0), MODE_BROADCAST, null,
768 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
769 }
770 private static final Int512Mask TRUE_MASK = new Int512Mask(true);
771 private static final Int512Mask FALSE_MASK = new Int512Mask(false);
772
773 }
774
775 // Shuffle
776
777 static final class Int512Shuffle extends AbstractShuffle<Integer> {
778 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
779 static final Class<Integer> ETYPE = int.class; // used by the JVM
780
781 Int512Shuffle(byte[] reorder) {
782 super(VLENGTH, reorder);
783 }
784
785 public Int512Shuffle(int[] reorder) {
786 super(VLENGTH, reorder);
787 }
788
789 public Int512Shuffle(int[] reorder, int i) {
790 super(VLENGTH, reorder, i);
791 }
792
793 public Int512Shuffle(IntUnaryOperator fn) {
794 super(VLENGTH, fn);
795 }
796
797 @Override
798 public IntSpecies vspecies() {
799 return VSPECIES;
800 }
801
802 static {
803 // There must be enough bits in the shuffle lanes to encode
804 // VLENGTH valid indexes and VLENGTH exceptional ones.
805 assert(VLENGTH < Byte.MAX_VALUE);
806 assert(Byte.MIN_VALUE <= -VLENGTH);
807 }
808 static final Int512Shuffle IOTA = new Int512Shuffle(IDENTITY);
809
810 @Override
811 @ForceInline
812 public Int512Vector toVector() {
813 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Int512Shuffle.class, this, VLENGTH,
814 (s) -> ((Int512Vector)(((AbstractShuffle<Integer>)(s)).toVectorTemplate())));
815 }
816
817 @Override
818 @ForceInline
819 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
820 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
821 if (length() != species.laneCount())
822 throw new IllegalArgumentException("VectorShuffle length and species length differ");
823 int[] shuffleArray = toArray();
824 return s.shuffleFromArray(shuffleArray, 0).check(s);
825 }
826
827 @ForceInline
828 @Override
829 public Int512Shuffle rearrange(VectorShuffle<Integer> shuffle) {
830 Int512Shuffle s = (Int512Shuffle) shuffle;
831 byte[] reorder1 = reorder();
832 byte[] reorder2 = s.reorder();
833 byte[] r = new byte[reorder1.length];
834 for (int i = 0; i < reorder1.length; i++) {
835 int ssi = reorder2[i];
836 r[i] = reorder1[ssi]; // throws on exceptional index
837 }
838 return new Int512Shuffle(r);
839 }
840 }
841
842 // ================================================
843
844 // Specialized low-level memory operations.
845
846 @ForceInline
847 @Override
848 final
849 IntVector fromArray0(int[] a, int offset) {
850 return super.fromArray0Template(a, offset); // specialize
851 }
852
853 @ForceInline
854 @Override
855 final
856 IntVector fromArray0(int[] a, int offset, VectorMask<Integer> m) {
857 return super.fromArray0Template(Int512Mask.class, a, offset, (Int512Mask) m); // specialize
858 }
859
860 @ForceInline
861 @Override
862 final
863 IntVector fromArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
864 return super.fromArray0Template(Int512Mask.class, a, offset, indexMap, mapOffset, (Int512Mask) m);
865 }
866
867
868
869 @ForceInline
870 @Override
871 final
872 IntVector fromByteArray0(byte[] a, int offset) {
873 return super.fromByteArray0Template(a, offset); // specialize
874 }
875
876 @ForceInline
877 @Override
878 final
879 IntVector fromByteArray0(byte[] a, int offset, VectorMask<Integer> m) {
880 return super.fromByteArray0Template(Int512Mask.class, a, offset, (Int512Mask) m); // specialize
881 }
882
883 @ForceInline
884 @Override
885 final
886 IntVector fromByteBuffer0(ByteBuffer bb, int offset) {
887 return super.fromByteBuffer0Template(bb, offset); // specialize
888 }
889
890 @ForceInline
891 @Override
892 final
893 IntVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Integer> m) {
894 return super.fromByteBuffer0Template(Int512Mask.class, bb, offset, (Int512Mask) m); // specialize
895 }
896
897 @ForceInline
898 @Override
899 final
900 void intoArray0(int[] a, int offset) {
901 super.intoArray0Template(a, offset); // specialize
902 }
903
904 @ForceInline
905 @Override
906 final
907 void intoArray0(int[] a, int offset, VectorMask<Integer> m) {
908 super.intoArray0Template(Int512Mask.class, a, offset, (Int512Mask) m);
909 }
910
911 @ForceInline
912 @Override
913 final
914 void intoArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
915 super.intoArray0Template(Int512Mask.class, a, offset, indexMap, mapOffset, (Int512Mask) m);
916 }
917
918
919 @ForceInline
920 @Override
921 final
922 void intoByteArray0(byte[] a, int offset) {
923 super.intoByteArray0Template(a, offset); // specialize
924 }
925
926 @ForceInline
927 @Override
928 final
929 void intoByteArray0(byte[] a, int offset, VectorMask<Integer> m) {
930 super.intoByteArray0Template(Int512Mask.class, a, offset, (Int512Mask) m); // specialize
931 }
932
933 @ForceInline
934 @Override
935 final
936 void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Integer> m) {
937 super.intoByteBuffer0Template(Int512Mask.class, bb, offset, (Int512Mask) m);
938 }
939
940
941 // End of specialized low-level memory operations.
942
943 // ================================================
944
945 }