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 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 // Specialized comparisons
374
375 @Override
376 @ForceInline
377 public final Int64Mask compare(Comparison op, Vector<Integer> v) {
378 return super.compareTemplate(Int64Mask.class, op, v); // specialize
379 }
380
381 @Override
382 @ForceInline
383 public final Int64Mask compare(Comparison op, int s) {
384 return super.compareTemplate(Int64Mask.class, op, s); // specialize
385 }
386
387 @Override
388 @ForceInline
389 public final Int64Mask compare(Comparison op, long s) {
390 return super.compareTemplate(Int64Mask.class, op, s); // specialize
391 }
392
393 @Override
394 @ForceInline
395 public final Int64Mask compare(Comparison op, Vector<Integer> v, VectorMask<Integer> m) {
396 return super.compareTemplate(Int64Mask.class, op, v, (Int64Mask) m);
397 }
398
399
400 @Override
401 @ForceInline
402 public Int64Vector blend(Vector<Integer> v, VectorMask<Integer> m) {
403 return (Int64Vector)
404 super.blendTemplate(Int64Mask.class,
405 (Int64Vector) v,
406 (Int64Mask) m); // specialize
407 }
408
409 @Override
410 @ForceInline
411 public Int64Vector slice(int origin, Vector<Integer> v) {
412 return (Int64Vector) super.sliceTemplate(origin, v); // specialize
413 }
414
415 @Override
416 @ForceInline
417 public Int64Vector slice(int origin) {
418 return (Int64Vector) super.sliceTemplate(origin); // specialize
419 }
420
421 @Override
422 @ForceInline
423 public Int64Vector unslice(int origin, Vector<Integer> w, int part) {
424 return (Int64Vector) super.unsliceTemplate(origin, w, part); // specialize
425 }
426
427 @Override
428 @ForceInline
429 public Int64Vector unslice(int origin, Vector<Integer> w, int part, VectorMask<Integer> m) {
430 return (Int64Vector)
431 super.unsliceTemplate(Int64Mask.class,
432 origin, w, part,
433 (Int64Mask) m); // specialize
434 }
435
436 @Override
437 @ForceInline
438 public Int64Vector unslice(int origin) {
439 return (Int64Vector) super.unsliceTemplate(origin); // specialize
440 }
441
442 @Override
443 @ForceInline
444 public Int64Vector rearrange(VectorShuffle<Integer> s) {
445 return (Int64Vector)
446 super.rearrangeTemplate(Int64Shuffle.class,
447 (Int64Shuffle) s); // specialize
448 }
449
450 @Override
451 @ForceInline
452 public Int64Vector rearrange(VectorShuffle<Integer> shuffle,
453 VectorMask<Integer> m) {
454 return (Int64Vector)
455 super.rearrangeTemplate(Int64Shuffle.class,
456 Int64Mask.class,
457 (Int64Shuffle) shuffle,
458 (Int64Mask) m); // specialize
459 }
460
461 @Override
462 @ForceInline
463 public Int64Vector rearrange(VectorShuffle<Integer> s,
464 Vector<Integer> v) {
465 return (Int64Vector)
466 super.rearrangeTemplate(Int64Shuffle.class,
467 (Int64Shuffle) s,
468 (Int64Vector) v); // specialize
469 }
470
471 @Override
472 @ForceInline
473 public Int64Vector compress(VectorMask<Integer> m) {
474 return (Int64Vector)
475 super.compressTemplate(Int64Mask.class,
476 (Int64Mask) m); // specialize
477 }
478
479 @Override
480 @ForceInline
481 public Int64Vector expand(VectorMask<Integer> m) {
482 return (Int64Vector)
483 super.expandTemplate(Int64Mask.class,
484 (Int64Mask) m); // specialize
485 }
486
487 @Override
488 @ForceInline
489 public Int64Vector selectFrom(Vector<Integer> v) {
490 return (Int64Vector)
491 super.selectFromTemplate((Int64Vector) v); // specialize
492 }
493
494 @Override
495 @ForceInline
496 public Int64Vector selectFrom(Vector<Integer> v,
497 VectorMask<Integer> m) {
498 return (Int64Vector)
499 super.selectFromTemplate((Int64Vector) v,
500 (Int64Mask) m); // specialize
501 }
502
503
504 @ForceInline
505 @Override
506 public int lane(int i) {
507 switch(i) {
508 case 0: return laneHelper(0);
509 case 1: return laneHelper(1);
510 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
511 }
512 }
513
514 public int laneHelper(int i) {
515 return (int) VectorSupport.extract(
516 VCLASS, ETYPE, VLENGTH,
517 this, i,
518 (vec, ix) -> {
519 int[] vecarr = vec.vec();
520 return (long)vecarr[ix];
521 });
522 }
523
524 @ForceInline
525 @Override
526 public Int64Vector withLane(int i, int e) {
527 switch (i) {
528 case 0: return withLaneHelper(0, e);
529 case 1: return withLaneHelper(1, e);
530 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
531 }
532 }
533
534 public Int64Vector withLaneHelper(int i, int e) {
535 return VectorSupport.insert(
536 VCLASS, ETYPE, VLENGTH,
537 this, i, (long)e,
538 (v, ix, bits) -> {
539 int[] res = v.vec().clone();
540 res[ix] = (int)bits;
541 return v.vectorFactory(res);
542 });
543 }
544
545 // Mask
546
547 static final class Int64Mask extends AbstractMask<Integer> {
548 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
549 static final Class<Integer> ETYPE = int.class; // used by the JVM
550
551 Int64Mask(boolean[] bits) {
552 this(bits, 0);
553 }
554
555 Int64Mask(boolean[] bits, int offset) {
556 super(prepare(bits, offset));
557 }
558
559 Int64Mask(boolean val) {
560 super(prepare(val));
561 }
562
563 private static boolean[] prepare(boolean[] bits, int offset) {
564 boolean[] newBits = new boolean[VSPECIES.laneCount()];
565 for (int i = 0; i < newBits.length; i++) {
566 newBits[i] = bits[offset + i];
567 }
568 return newBits;
569 }
570
571 private static boolean[] prepare(boolean val) {
572 boolean[] bits = new boolean[VSPECIES.laneCount()];
573 Arrays.fill(bits, val);
574 return bits;
575 }
576
577 @ForceInline
578 final @Override
579 public IntSpecies vspecies() {
580 // ISSUE: This should probably be a @Stable
581 // field inside AbstractMask, rather than
582 // a megamorphic method.
583 return VSPECIES;
584 }
585
586 @ForceInline
587 boolean[] getBits() {
588 return (boolean[])getPayload();
589 }
590
591 @Override
592 Int64Mask uOp(MUnOp f) {
593 boolean[] res = new boolean[vspecies().laneCount()];
594 boolean[] bits = getBits();
595 for (int i = 0; i < res.length; i++) {
596 res[i] = f.apply(i, bits[i]);
597 }
598 return new Int64Mask(res);
599 }
600
601 @Override
602 Int64Mask bOp(VectorMask<Integer> m, MBinOp f) {
603 boolean[] res = new boolean[vspecies().laneCount()];
604 boolean[] bits = getBits();
605 boolean[] mbits = ((Int64Mask)m).getBits();
606 for (int i = 0; i < res.length; i++) {
607 res[i] = f.apply(i, bits[i], mbits[i]);
608 }
609 return new Int64Mask(res);
610 }
611
612 @ForceInline
613 @Override
614 public final
615 Int64Vector toVector() {
616 return (Int64Vector) super.toVectorTemplate(); // specialize
617 }
618
619 /**
620 * Helper function for lane-wise mask conversions.
621 * This function kicks in after intrinsic failure.
622 */
623 @ForceInline
624 private final <E>
625 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
626 if (length() != dsp.laneCount())
627 throw new IllegalArgumentException("VectorMask length and species length differ");
628 boolean[] maskArray = toArray();
629 return dsp.maskFactory(maskArray).check(dsp);
630 }
631
632 @Override
633 @ForceInline
634 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
635 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
636 if (length() != species.laneCount())
637 throw new IllegalArgumentException("VectorMask length and species length differ");
638
639 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
640 this.getClass(), ETYPE, VLENGTH,
641 species.maskType(), species.elementType(), VLENGTH,
642 this, species,
643 (m, s) -> s.maskFactory(m.toArray()).check(s));
644 }
645
646 @Override
647 @ForceInline
648 public Int64Mask eq(VectorMask<Integer> mask) {
649 Objects.requireNonNull(mask);
650 Int64Mask m = (Int64Mask)mask;
651 return xor(m.not());
652 }
653
654 // Unary operations
655
656 @Override
657 @ForceInline
658 public Int64Mask not() {
659 return xor(maskAll(true));
660 }
661
662 @Override
663 @ForceInline
664 public Int64Mask compress() {
665 return (Int64Mask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS,
666 Int64Vector.class, Int64Mask.class, ETYPE, VLENGTH, null, this,
667 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount()));
668 }
669
670
671 // Binary operations
672
673 @Override
674 @ForceInline
675 public Int64Mask and(VectorMask<Integer> mask) {
676 Objects.requireNonNull(mask);
677 Int64Mask m = (Int64Mask)mask;
678 return VectorSupport.binaryOp(VECTOR_OP_AND, Int64Mask.class, null, int.class, VLENGTH,
679 this, m, null,
680 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
681 }
682
683 @Override
684 @ForceInline
685 public Int64Mask or(VectorMask<Integer> mask) {
686 Objects.requireNonNull(mask);
687 Int64Mask m = (Int64Mask)mask;
688 return VectorSupport.binaryOp(VECTOR_OP_OR, Int64Mask.class, null, int.class, VLENGTH,
689 this, m, null,
690 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
691 }
692
693 @ForceInline
694 /* package-private */
695 Int64Mask xor(VectorMask<Integer> mask) {
696 Objects.requireNonNull(mask);
697 Int64Mask m = (Int64Mask)mask;
698 return VectorSupport.binaryOp(VECTOR_OP_XOR, Int64Mask.class, null, int.class, VLENGTH,
699 this, m, null,
700 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
701 }
702
703 // Mask Query operations
704
705 @Override
706 @ForceInline
707 public int trueCount() {
708 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Int64Mask.class, int.class, VLENGTH, this,
709 (m) -> trueCountHelper(m.getBits()));
710 }
711
712 @Override
713 @ForceInline
714 public int firstTrue() {
715 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Int64Mask.class, int.class, VLENGTH, this,
716 (m) -> firstTrueHelper(m.getBits()));
717 }
718
719 @Override
720 @ForceInline
721 public int lastTrue() {
722 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Int64Mask.class, int.class, VLENGTH, this,
723 (m) -> lastTrueHelper(m.getBits()));
724 }
725
726 @Override
727 @ForceInline
728 public long toLong() {
729 if (length() > Long.SIZE) {
730 throw new UnsupportedOperationException("too many lanes for one long");
731 }
732 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Int64Mask.class, int.class, VLENGTH, this,
733 (m) -> toLongHelper(m.getBits()));
734 }
735
736 // Reductions
737
738 @Override
739 @ForceInline
740 public boolean anyTrue() {
741 return VectorSupport.test(BT_ne, Int64Mask.class, int.class, VLENGTH,
742 this, vspecies().maskAll(true),
743 (m, __) -> anyTrueHelper(((Int64Mask)m).getBits()));
744 }
745
746 @Override
747 @ForceInline
748 public boolean allTrue() {
749 return VectorSupport.test(BT_overflow, Int64Mask.class, int.class, VLENGTH,
750 this, vspecies().maskAll(true),
751 (m, __) -> allTrueHelper(((Int64Mask)m).getBits()));
752 }
753
754 @ForceInline
755 /*package-private*/
756 static Int64Mask maskAll(boolean bit) {
757 return VectorSupport.fromBitsCoerced(Int64Mask.class, int.class, VLENGTH,
758 (bit ? -1 : 0), MODE_BROADCAST, null,
759 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
760 }
761 private static final Int64Mask TRUE_MASK = new Int64Mask(true);
762 private static final Int64Mask FALSE_MASK = new Int64Mask(false);
763
764 }
765
766 // Shuffle
767
768 static final class Int64Shuffle extends AbstractShuffle<Integer> {
769 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
770 static final Class<Integer> ETYPE = int.class; // used by the JVM
771
772 Int64Shuffle(byte[] reorder) {
773 super(VLENGTH, reorder);
774 }
775
776 public Int64Shuffle(int[] reorder) {
777 super(VLENGTH, reorder);
778 }
779
780 public Int64Shuffle(int[] reorder, int i) {
781 super(VLENGTH, reorder, i);
782 }
783
784 public Int64Shuffle(IntUnaryOperator fn) {
785 super(VLENGTH, fn);
786 }
787
788 @Override
789 public IntSpecies vspecies() {
790 return VSPECIES;
791 }
792
793 static {
794 // There must be enough bits in the shuffle lanes to encode
795 // VLENGTH valid indexes and VLENGTH exceptional ones.
796 assert(VLENGTH < Byte.MAX_VALUE);
797 assert(Byte.MIN_VALUE <= -VLENGTH);
798 }
799 static final Int64Shuffle IOTA = new Int64Shuffle(IDENTITY);
800
801 @Override
802 @ForceInline
803 public Int64Vector toVector() {
804 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Int64Shuffle.class, this, VLENGTH,
805 (s) -> ((Int64Vector)(((AbstractShuffle<Integer>)(s)).toVectorTemplate())));
806 }
807
808 @Override
809 @ForceInline
810 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
811 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
812 if (length() != species.laneCount())
813 throw new IllegalArgumentException("VectorShuffle length and species length differ");
814 int[] shuffleArray = toArray();
815 return s.shuffleFromArray(shuffleArray, 0).check(s);
816 }
817
818 @ForceInline
819 @Override
820 public Int64Shuffle rearrange(VectorShuffle<Integer> shuffle) {
821 Int64Shuffle s = (Int64Shuffle) shuffle;
822 byte[] reorder1 = reorder();
823 byte[] reorder2 = s.reorder();
824 byte[] r = new byte[reorder1.length];
825 for (int i = 0; i < reorder1.length; i++) {
826 int ssi = reorder2[i];
827 r[i] = reorder1[ssi]; // throws on exceptional index
828 }
829 return new Int64Shuffle(r);
830 }
831 }
832
833 // ================================================
834
835 // Specialized low-level memory operations.
836
837 @ForceInline
838 @Override
839 final
840 IntVector fromArray0(int[] a, int offset) {
841 return super.fromArray0Template(a, offset); // specialize
842 }
843
844 @ForceInline
845 @Override
846 final
847 IntVector fromArray0(int[] a, int offset, VectorMask<Integer> m) {
848 return super.fromArray0Template(Int64Mask.class, a, offset, (Int64Mask) m); // specialize
849 }
850
851 @ForceInline
852 @Override
853 final
854 IntVector fromArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
855 return super.fromArray0Template(Int64Mask.class, a, offset, indexMap, mapOffset, (Int64Mask) m);
856 }
857
858
859
860 @ForceInline
861 @Override
862 final
863 IntVector fromByteArray0(byte[] a, int offset) {
864 return super.fromByteArray0Template(a, offset); // specialize
865 }
866
867 @ForceInline
868 @Override
869 final
870 IntVector fromByteArray0(byte[] a, int offset, VectorMask<Integer> m) {
871 return super.fromByteArray0Template(Int64Mask.class, a, offset, (Int64Mask) m); // specialize
872 }
873
874 @ForceInline
875 @Override
876 final
877 IntVector fromByteBuffer0(ByteBuffer bb, int offset) {
878 return super.fromByteBuffer0Template(bb, offset); // specialize
879 }
880
881 @ForceInline
882 @Override
883 final
884 IntVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Integer> m) {
885 return super.fromByteBuffer0Template(Int64Mask.class, bb, offset, (Int64Mask) m); // specialize
886 }
887
888 @ForceInline
889 @Override
890 final
891 void intoArray0(int[] a, int offset) {
892 super.intoArray0Template(a, offset); // specialize
893 }
894
895 @ForceInline
896 @Override
897 final
898 void intoArray0(int[] a, int offset, VectorMask<Integer> m) {
899 super.intoArray0Template(Int64Mask.class, a, offset, (Int64Mask) m);
900 }
901
902 @ForceInline
903 @Override
904 final
905 void intoArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
906 super.intoArray0Template(Int64Mask.class, a, offset, indexMap, mapOffset, (Int64Mask) m);
907 }
908
909
910 @ForceInline
911 @Override
912 final
913 void intoByteArray0(byte[] a, int offset) {
914 super.intoByteArray0Template(a, offset); // specialize
915 }
916
917 @ForceInline
918 @Override
919 final
920 void intoByteArray0(byte[] a, int offset, VectorMask<Integer> m) {
921 super.intoByteArray0Template(Int64Mask.class, a, offset, (Int64Mask) m); // specialize
922 }
923
924 @ForceInline
925 @Override
926 final
927 void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Integer> m) {
928 super.intoByteBuffer0Template(Int64Mask.class, bb, offset, (Int64Mask) m);
929 }
930
931
932 // End of specialized low-level memory operations.
933
934 // ================================================
935
936 }