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 Int64Vector extends IntVector {
43 static final IntSpecies VSPECIES =
44 (IntSpecies) IntVector.SPECIES_64;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Int64Vector> VCLASS = Int64Vector.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 Int64Vector(int[] v) {
58 super(v);
59 }
60
61 // For compatibility as Int64Vector::new,
62 // stored into species.vectorFactory.
63 Int64Vector(Object v) {
64 this((int[]) v);
65 }
66
67 static final Int64Vector ZERO = new Int64Vector(new int[VLENGTH]);
68 static final Int64Vector IOTA = new Int64Vector(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 Int64Vector broadcast(int e) {
125 return (Int64Vector) super.broadcastTemplate(e); // specialize
126 }
127
128 @Override
129 @ForceInline
130 public final Int64Vector broadcast(long e) {
131 return (Int64Vector) super.broadcastTemplate(e); // specialize
132 }
133
134 @Override
135 @ForceInline
136 Int64Mask maskFromArray(boolean[] bits) {
137 return new Int64Mask(bits);
138 }
139
140 @Override
141 @ForceInline
142 Int64Shuffle iotaShuffle() { return Int64Shuffle.IOTA; }
143
144 @ForceInline
145 Int64Shuffle iotaShuffle(int start, int step, boolean wrap) {
146 if (wrap) {
147 return (Int64Shuffle)VectorSupport.shuffleIota(ETYPE, Int64Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149 } else {
150 return (Int64Shuffle)VectorSupport.shuffleIota(ETYPE, Int64Shuffle.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 Int64Shuffle shuffleFromBytes(byte[] reorder) { return new Int64Shuffle(reorder); }
158
159 @Override
160 @ForceInline
161 Int64Shuffle shuffleFromArray(int[] indexes, int i) { return new Int64Shuffle(indexes, i); }
162
163 @Override
164 @ForceInline
165 Int64Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Int64Shuffle(fn); }
166
167 // Make a vector of the same species but the given elements:
168 @ForceInline
169 final @Override
170 Int64Vector vectorFactory(int[] vec) {
171 return new Int64Vector(vec);
172 }
173
174 @ForceInline
175 final @Override
176 Byte64Vector asByteVectorRaw() {
177 return (Byte64Vector) 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 Int64Vector uOp(FUnOp f) {
191 return (Int64Vector) super.uOpTemplate(f); // specialize
192 }
193
194 @ForceInline
195 final @Override
196 Int64Vector uOp(VectorMask<Integer> m, FUnOp f) {
197 return (Int64Vector)
198 super.uOpTemplate((Int64Mask)m, f); // specialize
199 }
200
201 // Binary operator
202
203 @ForceInline
204 final @Override
205 Int64Vector bOp(Vector<Integer> v, FBinOp f) {
206 return (Int64Vector) super.bOpTemplate((Int64Vector)v, f); // specialize
207 }
208
209 @ForceInline
210 final @Override
211 Int64Vector bOp(Vector<Integer> v,
212 VectorMask<Integer> m, FBinOp f) {
213 return (Int64Vector)
214 super.bOpTemplate((Int64Vector)v, (Int64Mask)m,
215 f); // specialize
216 }
217
218 // Ternary operator
219
220 @ForceInline
221 final @Override
222 Int64Vector tOp(Vector<Integer> v1, Vector<Integer> v2, FTriOp f) {
223 return (Int64Vector)
224 super.tOpTemplate((Int64Vector)v1, (Int64Vector)v2,
225 f); // specialize
226 }
227
228 @ForceInline
229 final @Override
230 Int64Vector tOp(Vector<Integer> v1, Vector<Integer> v2,
231 VectorMask<Integer> m, FTriOp f) {
232 return (Int64Vector)
233 super.tOpTemplate((Int64Vector)v1, (Int64Vector)v2,
234 (Int64Mask)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 Int64Vector lanewise(Unary op) {
273 return (Int64Vector) super.lanewiseTemplate(op); // specialize
274 }
275
276 @Override
277 @ForceInline
278 public Int64Vector lanewise(Unary op, VectorMask<Integer> m) {
279 return (Int64Vector) super.lanewiseTemplate(op, Int64Mask.class, (Int64Mask) m); // specialize
280 }
281
282 @Override
283 @ForceInline
284 public Int64Vector lanewise(Binary op, Vector<Integer> v) {
285 return (Int64Vector) super.lanewiseTemplate(op, v); // specialize
286 }
287
288 @Override
289 @ForceInline
290 public Int64Vector lanewise(Binary op, Vector<Integer> v, VectorMask<Integer> m) {
291 return (Int64Vector) super.lanewiseTemplate(op, Int64Mask.class, v, (Int64Mask) m); // specialize
292 }
293
294 /*package-private*/
295 @Override
296 @ForceInline Int64Vector
297 lanewiseShift(VectorOperators.Binary op, int e) {
298 return (Int64Vector) super.lanewiseShiftTemplate(op, e); // specialize
299 }
300
301 /*package-private*/
302 @Override
303 @ForceInline Int64Vector
304 lanewiseShift(VectorOperators.Binary op, int e, VectorMask<Integer> m) {
305 return (Int64Vector) super.lanewiseShiftTemplate(op, Int64Mask.class, e, (Int64Mask) m); // specialize
306 }
307
308 /*package-private*/
309 @Override
310 @ForceInline
311 public final
312 Int64Vector
313 lanewise(Ternary op, Vector<Integer> v1, Vector<Integer> v2) {
314 return (Int64Vector) super.lanewiseTemplate(op, v1, v2); // specialize
315 }
316
317 @Override
318 @ForceInline
319 public final
320 Int64Vector
321 lanewise(Ternary op, Vector<Integer> v1, Vector<Integer> v2, VectorMask<Integer> m) {
322 return (Int64Vector) super.lanewiseTemplate(op, Int64Mask.class, v1, v2, (Int64Mask) m); // specialize
323 }
324
325 @Override
326 @ForceInline
327 public final
328 Int64Vector addIndex(int scale) {
329 return (Int64Vector) 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, Int64Mask.class, (Int64Mask) 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, Int64Mask.class, (Int64Mask) m); // specialized
358 }
359
360 @ForceInline
361 public VectorShuffle<Integer> toShuffle() {
362 return super.toShuffleTemplate(Int64Shuffle.class); // specialize
363 }
364
365 // Specialized unary testing
366
367 @Override
368 @ForceInline
369 public final Int64Mask test(Test op) {
370 return super.testTemplate(Int64Mask.class, op); // specialize
371 }
372
373 @Override
374 @ForceInline
375 public final Int64Mask test(Test op, VectorMask<Integer> m) {
376 return super.testTemplate(Int64Mask.class, op, (Int64Mask) m); // specialize
377 }
378
379 // Specialized comparisons
380
381 @Override
382 @ForceInline
383 public final Int64Mask compare(Comparison op, Vector<Integer> v) {
384 return super.compareTemplate(Int64Mask.class, op, v); // specialize
385 }
386
387 @Override
388 @ForceInline
389 public final Int64Mask compare(Comparison op, int s) {
390 return super.compareTemplate(Int64Mask.class, op, s); // specialize
391 }
392
393 @Override
394 @ForceInline
395 public final Int64Mask compare(Comparison op, long s) {
396 return super.compareTemplate(Int64Mask.class, op, s); // specialize
397 }
398
399 @Override
400 @ForceInline
401 public final Int64Mask compare(Comparison op, Vector<Integer> v, VectorMask<Integer> m) {
402 return super.compareTemplate(Int64Mask.class, op, v, (Int64Mask) m);
403 }
404
405
406 @Override
407 @ForceInline
408 public Int64Vector blend(Vector<Integer> v, VectorMask<Integer> m) {
409 return (Int64Vector)
410 super.blendTemplate(Int64Mask.class,
411 (Int64Vector) v,
412 (Int64Mask) m); // specialize
413 }
414
415 @Override
416 @ForceInline
417 public Int64Vector slice(int origin, Vector<Integer> v) {
418 return (Int64Vector) super.sliceTemplate(origin, v); // specialize
419 }
420
421 @Override
422 @ForceInline
423 public Int64Vector slice(int origin) {
424 return (Int64Vector) super.sliceTemplate(origin); // specialize
425 }
426
427 @Override
428 @ForceInline
429 public Int64Vector unslice(int origin, Vector<Integer> w, int part) {
430 return (Int64Vector) super.unsliceTemplate(origin, w, part); // specialize
431 }
432
433 @Override
434 @ForceInline
435 public Int64Vector unslice(int origin, Vector<Integer> w, int part, VectorMask<Integer> m) {
436 return (Int64Vector)
437 super.unsliceTemplate(Int64Mask.class,
438 origin, w, part,
439 (Int64Mask) m); // specialize
440 }
441
442 @Override
443 @ForceInline
444 public Int64Vector unslice(int origin) {
445 return (Int64Vector) super.unsliceTemplate(origin); // specialize
446 }
447
448 @Override
449 @ForceInline
450 public Int64Vector rearrange(VectorShuffle<Integer> s) {
451 return (Int64Vector)
452 super.rearrangeTemplate(Int64Shuffle.class,
453 (Int64Shuffle) s); // specialize
454 }
455
456 @Override
457 @ForceInline
458 public Int64Vector rearrange(VectorShuffle<Integer> shuffle,
459 VectorMask<Integer> m) {
460 return (Int64Vector)
461 super.rearrangeTemplate(Int64Shuffle.class,
462 Int64Mask.class,
463 (Int64Shuffle) shuffle,
464 (Int64Mask) m); // specialize
465 }
466
467 @Override
468 @ForceInline
469 public Int64Vector rearrange(VectorShuffle<Integer> s,
470 Vector<Integer> v) {
471 return (Int64Vector)
472 super.rearrangeTemplate(Int64Shuffle.class,
473 (Int64Shuffle) s,
474 (Int64Vector) v); // specialize
475 }
476
477 @Override
478 @ForceInline
479 public Int64Vector compress(VectorMask<Integer> m) {
480 return (Int64Vector)
481 super.compressTemplate(Int64Mask.class,
482 (Int64Mask) m); // specialize
483 }
484
485 @Override
486 @ForceInline
487 public Int64Vector expand(VectorMask<Integer> m) {
488 return (Int64Vector)
489 super.expandTemplate(Int64Mask.class,
490 (Int64Mask) m); // specialize
491 }
492
493 @Override
494 @ForceInline
495 public Int64Vector selectFrom(Vector<Integer> v) {
496 return (Int64Vector)
497 super.selectFromTemplate((Int64Vector) v); // specialize
498 }
499
500 @Override
501 @ForceInline
502 public Int64Vector selectFrom(Vector<Integer> v,
503 VectorMask<Integer> m) {
504 return (Int64Vector)
505 super.selectFromTemplate((Int64Vector) v,
506 (Int64Mask) 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 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
517 }
518 }
519
520 public int laneHelper(int i) {
521 return (int) VectorSupport.extract(
522 VCLASS, ETYPE, VLENGTH,
523 this, i,
524 (vec, ix) -> {
525 int[] vecarr = vec.vec();
526 return (long)vecarr[ix];
527 });
528 }
529
530 @ForceInline
531 @Override
532 public Int64Vector withLane(int i, int e) {
533 switch (i) {
534 case 0: return withLaneHelper(0, e);
535 case 1: return withLaneHelper(1, e);
536 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
537 }
538 }
539
540 public Int64Vector withLaneHelper(int i, int e) {
541 return VectorSupport.insert(
542 VCLASS, ETYPE, VLENGTH,
543 this, i, (long)e,
544 (v, ix, bits) -> {
545 int[] res = v.vec().clone();
546 res[ix] = (int)bits;
547 return v.vectorFactory(res);
548 });
549 }
550
551 // Mask
552
553 static final class Int64Mask extends AbstractMask<Integer> {
554 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
555 static final Class<Integer> ETYPE = int.class; // used by the JVM
556
557 Int64Mask(boolean[] bits) {
558 this(bits, 0);
559 }
560
561 Int64Mask(boolean[] bits, int offset) {
562 super(prepare(bits, offset));
563 }
564
565 Int64Mask(boolean val) {
566 super(prepare(val));
567 }
568
569 private static boolean[] prepare(boolean[] bits, int offset) {
570 boolean[] newBits = new boolean[VSPECIES.laneCount()];
571 for (int i = 0; i < newBits.length; i++) {
572 newBits[i] = bits[offset + i];
573 }
574 return newBits;
575 }
576
577 private static boolean[] prepare(boolean val) {
578 boolean[] bits = new boolean[VSPECIES.laneCount()];
579 Arrays.fill(bits, val);
580 return bits;
581 }
582
583 @ForceInline
584 final @Override
585 public IntSpecies vspecies() {
586 // ISSUE: This should probably be a @Stable
587 // field inside AbstractMask, rather than
588 // a megamorphic method.
589 return VSPECIES;
590 }
591
592 @ForceInline
593 boolean[] getBits() {
594 return (boolean[])getPayload();
595 }
596
597 @Override
598 Int64Mask uOp(MUnOp f) {
599 boolean[] res = new boolean[vspecies().laneCount()];
600 boolean[] bits = getBits();
601 for (int i = 0; i < res.length; i++) {
602 res[i] = f.apply(i, bits[i]);
603 }
604 return new Int64Mask(res);
605 }
606
607 @Override
608 Int64Mask bOp(VectorMask<Integer> m, MBinOp f) {
609 boolean[] res = new boolean[vspecies().laneCount()];
610 boolean[] bits = getBits();
611 boolean[] mbits = ((Int64Mask)m).getBits();
612 for (int i = 0; i < res.length; i++) {
613 res[i] = f.apply(i, bits[i], mbits[i]);
614 }
615 return new Int64Mask(res);
616 }
617
618 @ForceInline
619 @Override
620 public final
621 Int64Vector toVector() {
622 return (Int64Vector) super.toVectorTemplate(); // specialize
623 }
624
625 /**
626 * Helper function for lane-wise mask conversions.
627 * This function kicks in after intrinsic failure.
628 */
629 @ForceInline
630 private final <E>
631 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
632 if (length() != dsp.laneCount())
633 throw new IllegalArgumentException("VectorMask length and species length differ");
634 boolean[] maskArray = toArray();
635 return dsp.maskFactory(maskArray).check(dsp);
636 }
637
638 @Override
639 @ForceInline
640 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
641 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
642 if (length() != species.laneCount())
643 throw new IllegalArgumentException("VectorMask length and species length differ");
644
645 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
646 this.getClass(), ETYPE, VLENGTH,
647 species.maskType(), species.elementType(), VLENGTH,
648 this, species,
649 (m, s) -> s.maskFactory(m.toArray()).check(s));
650 }
651
652 @Override
653 @ForceInline
654 public Int64Mask eq(VectorMask<Integer> mask) {
655 Objects.requireNonNull(mask);
656 Int64Mask m = (Int64Mask)mask;
657 return xor(m.not());
658 }
659
660 // Unary operations
661
662 @Override
663 @ForceInline
664 public Int64Mask not() {
665 return xor(maskAll(true));
666 }
667
668 @Override
669 @ForceInline
670 public Int64Mask compress() {
671 return (Int64Mask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS,
672 Int64Vector.class, Int64Mask.class, ETYPE, VLENGTH, null, this,
673 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount()));
674 }
675
676
677 // Binary operations
678
679 @Override
680 @ForceInline
681 public Int64Mask and(VectorMask<Integer> mask) {
682 Objects.requireNonNull(mask);
683 Int64Mask m = (Int64Mask)mask;
684 return VectorSupport.binaryOp(VECTOR_OP_AND, Int64Mask.class, null, int.class, VLENGTH,
685 this, m, null,
686 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
687 }
688
689 @Override
690 @ForceInline
691 public Int64Mask or(VectorMask<Integer> mask) {
692 Objects.requireNonNull(mask);
693 Int64Mask m = (Int64Mask)mask;
694 return VectorSupport.binaryOp(VECTOR_OP_OR, Int64Mask.class, null, int.class, VLENGTH,
695 this, m, null,
696 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
697 }
698
699 @ForceInline
700 /* package-private */
701 Int64Mask xor(VectorMask<Integer> mask) {
702 Objects.requireNonNull(mask);
703 Int64Mask m = (Int64Mask)mask;
704 return VectorSupport.binaryOp(VECTOR_OP_XOR, Int64Mask.class, null, int.class, VLENGTH,
705 this, m, null,
706 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
707 }
708
709 // Mask Query operations
710
711 @Override
712 @ForceInline
713 public int trueCount() {
714 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Int64Mask.class, int.class, VLENGTH, this,
715 (m) -> trueCountHelper(m.getBits()));
716 }
717
718 @Override
719 @ForceInline
720 public int firstTrue() {
721 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Int64Mask.class, int.class, VLENGTH, this,
722 (m) -> firstTrueHelper(m.getBits()));
723 }
724
725 @Override
726 @ForceInline
727 public int lastTrue() {
728 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Int64Mask.class, int.class, VLENGTH, this,
729 (m) -> lastTrueHelper(m.getBits()));
730 }
731
732 @Override
733 @ForceInline
734 public long toLong() {
735 if (length() > Long.SIZE) {
736 throw new UnsupportedOperationException("too many lanes for one long");
737 }
738 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Int64Mask.class, int.class, VLENGTH, this,
739 (m) -> toLongHelper(m.getBits()));
740 }
741
742 // Reductions
743
744 @Override
745 @ForceInline
746 public boolean anyTrue() {
747 return VectorSupport.test(BT_ne, Int64Mask.class, int.class, VLENGTH,
748 this, vspecies().maskAll(true),
749 (m, __) -> anyTrueHelper(((Int64Mask)m).getBits()));
750 }
751
752 @Override
753 @ForceInline
754 public boolean allTrue() {
755 return VectorSupport.test(BT_overflow, Int64Mask.class, int.class, VLENGTH,
756 this, vspecies().maskAll(true),
757 (m, __) -> allTrueHelper(((Int64Mask)m).getBits()));
758 }
759
760 @ForceInline
761 /*package-private*/
762 static Int64Mask maskAll(boolean bit) {
763 return VectorSupport.fromBitsCoerced(Int64Mask.class, int.class, VLENGTH,
764 (bit ? -1 : 0), MODE_BROADCAST, null,
765 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
766 }
767 private static final Int64Mask TRUE_MASK = new Int64Mask(true);
768 private static final Int64Mask FALSE_MASK = new Int64Mask(false);
769
770 }
771
772 // Shuffle
773
774 static final class Int64Shuffle extends AbstractShuffle<Integer> {
775 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
776 static final Class<Integer> ETYPE = int.class; // used by the JVM
777
778 Int64Shuffle(byte[] reorder) {
779 super(VLENGTH, reorder);
780 }
781
782 public Int64Shuffle(int[] reorder) {
783 super(VLENGTH, reorder);
784 }
785
786 public Int64Shuffle(int[] reorder, int i) {
787 super(VLENGTH, reorder, i);
788 }
789
790 public Int64Shuffle(IntUnaryOperator fn) {
791 super(VLENGTH, fn);
792 }
793
794 @Override
795 public IntSpecies vspecies() {
796 return VSPECIES;
797 }
798
799 static {
800 // There must be enough bits in the shuffle lanes to encode
801 // VLENGTH valid indexes and VLENGTH exceptional ones.
802 assert(VLENGTH < Byte.MAX_VALUE);
803 assert(Byte.MIN_VALUE <= -VLENGTH);
804 }
805 static final Int64Shuffle IOTA = new Int64Shuffle(IDENTITY);
806
807 @Override
808 @ForceInline
809 public Int64Vector toVector() {
810 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Int64Shuffle.class, this, VLENGTH,
811 (s) -> ((Int64Vector)(((AbstractShuffle<Integer>)(s)).toVectorTemplate())));
812 }
813
814 @Override
815 @ForceInline
816 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
817 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
818 if (length() != species.laneCount())
819 throw new IllegalArgumentException("VectorShuffle length and species length differ");
820 int[] shuffleArray = toArray();
821 return s.shuffleFromArray(shuffleArray, 0).check(s);
822 }
823
824 @ForceInline
825 @Override
826 public Int64Shuffle rearrange(VectorShuffle<Integer> shuffle) {
827 Int64Shuffle s = (Int64Shuffle) shuffle;
828 byte[] reorder1 = reorder();
829 byte[] reorder2 = s.reorder();
830 byte[] r = new byte[reorder1.length];
831 for (int i = 0; i < reorder1.length; i++) {
832 int ssi = reorder2[i];
833 r[i] = reorder1[ssi]; // throws on exceptional index
834 }
835 return new Int64Shuffle(r);
836 }
837 }
838
839 // ================================================
840
841 // Specialized low-level memory operations.
842
843 @ForceInline
844 @Override
845 final
846 IntVector fromArray0(int[] a, int offset) {
847 return super.fromArray0Template(a, offset); // specialize
848 }
849
850 @ForceInline
851 @Override
852 final
853 IntVector fromArray0(int[] a, int offset, VectorMask<Integer> m) {
854 return super.fromArray0Template(Int64Mask.class, a, offset, (Int64Mask) m); // specialize
855 }
856
857 @ForceInline
858 @Override
859 final
860 IntVector fromArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
861 return super.fromArray0Template(Int64Mask.class, a, offset, indexMap, mapOffset, (Int64Mask) m);
862 }
863
864
865
866 @ForceInline
867 @Override
868 final
869 IntVector fromMemorySegment0(MemorySegment ms, long offset) {
870 return super.fromMemorySegment0Template(ms, offset); // specialize
871 }
872
873 @ForceInline
874 @Override
875 final
876 IntVector fromMemorySegment0(MemorySegment ms, long offset, VectorMask<Integer> m) {
877 return super.fromMemorySegment0Template(Int64Mask.class, ms, offset, (Int64Mask) m); // specialize
878 }
879
880 @ForceInline
881 @Override
882 final
883 void intoArray0(int[] a, int offset) {
884 super.intoArray0Template(a, offset); // specialize
885 }
886
887 @ForceInline
888 @Override
889 final
890 void intoArray0(int[] a, int offset, VectorMask<Integer> m) {
891 super.intoArray0Template(Int64Mask.class, a, offset, (Int64Mask) m);
892 }
893
894 @ForceInline
895 @Override
896 final
897 void intoArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
898 super.intoArray0Template(Int64Mask.class, a, offset, indexMap, mapOffset, (Int64Mask) m);
899 }
900
901
902 @ForceInline
903 @Override
904 final
905 void intoMemorySegment0(MemorySegment ms, long offset, VectorMask<Integer> m) {
906 super.intoMemorySegment0Template(Int64Mask.class, ms, offset, (Int64Mask) m);
907 }
908
909
910 // End of specialized low-level memory operations.
911
912 // ================================================
913
914 }