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