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 Int128Vector extends IntVector {
43 static final IntSpecies VSPECIES =
44 (IntSpecies) IntVector.SPECIES_128;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Int128Vector> VCLASS = Int128Vector.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 Int128Vector(int[] v) {
58 super(v);
59 }
60
61 // For compatibility as Int128Vector::new,
62 // stored into species.vectorFactory.
63 Int128Vector(Object v) {
64 this((int[]) v);
65 }
66
67 static final Int128Vector ZERO = new Int128Vector(new int[VLENGTH]);
68 static final Int128Vector IOTA = new Int128Vector(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 Int128Vector broadcast(int e) {
125 return (Int128Vector) super.broadcastTemplate(e); // specialize
126 }
127
128 @Override
129 @ForceInline
130 public final Int128Vector broadcast(long e) {
131 return (Int128Vector) super.broadcastTemplate(e); // specialize
132 }
133
134 @Override
135 @ForceInline
136 Int128Mask maskFromArray(boolean[] bits) {
137 return new Int128Mask(bits);
138 }
139
140 @Override
141 @ForceInline
142 Int128Shuffle iotaShuffle() { return Int128Shuffle.IOTA; }
143
144 @ForceInline
145 Int128Shuffle iotaShuffle(int start, int step, boolean wrap) {
146 if (wrap) {
147 return (Int128Shuffle)VectorSupport.shuffleIota(ETYPE, Int128Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149 } else {
150 return (Int128Shuffle)VectorSupport.shuffleIota(ETYPE, Int128Shuffle.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 Int128Shuffle shuffleFromBytes(byte[] reorder) { return new Int128Shuffle(reorder); }
158
159 @Override
160 @ForceInline
161 Int128Shuffle shuffleFromArray(int[] indexes, int i) { return new Int128Shuffle(indexes, i); }
162
163 @Override
164 @ForceInline
165 Int128Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Int128Shuffle(fn); }
166
167 // Make a vector of the same species but the given elements:
168 @ForceInline
169 final @Override
170 Int128Vector vectorFactory(int[] vec) {
171 return new Int128Vector(vec);
172 }
173
174 @ForceInline
175 final @Override
176 Byte128Vector asByteVectorRaw() {
177 return (Byte128Vector) 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 Int128Vector uOp(FUnOp f) {
191 return (Int128Vector) super.uOpTemplate(f); // specialize
192 }
193
194 @ForceInline
195 final @Override
196 Int128Vector uOp(VectorMask<Integer> m, FUnOp f) {
197 return (Int128Vector)
198 super.uOpTemplate((Int128Mask)m, f); // specialize
199 }
200
201 // Binary operator
202
203 @ForceInline
204 final @Override
205 Int128Vector bOp(Vector<Integer> v, FBinOp f) {
206 return (Int128Vector) super.bOpTemplate((Int128Vector)v, f); // specialize
207 }
208
209 @ForceInline
210 final @Override
211 Int128Vector bOp(Vector<Integer> v,
212 VectorMask<Integer> m, FBinOp f) {
213 return (Int128Vector)
214 super.bOpTemplate((Int128Vector)v, (Int128Mask)m,
215 f); // specialize
216 }
217
218 // Ternary operator
219
220 @ForceInline
221 final @Override
222 Int128Vector tOp(Vector<Integer> v1, Vector<Integer> v2, FTriOp f) {
223 return (Int128Vector)
224 super.tOpTemplate((Int128Vector)v1, (Int128Vector)v2,
225 f); // specialize
226 }
227
228 @ForceInline
229 final @Override
230 Int128Vector tOp(Vector<Integer> v1, Vector<Integer> v2,
231 VectorMask<Integer> m, FTriOp f) {
232 return (Int128Vector)
233 super.tOpTemplate((Int128Vector)v1, (Int128Vector)v2,
234 (Int128Mask)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 Int128Vector lanewise(Unary op) {
273 return (Int128Vector) super.lanewiseTemplate(op); // specialize
274 }
275
276 @Override
277 @ForceInline
278 public Int128Vector lanewise(Unary op, VectorMask<Integer> m) {
279 return (Int128Vector) super.lanewiseTemplate(op, Int128Mask.class, (Int128Mask) m); // specialize
280 }
281
282 @Override
283 @ForceInline
284 public Int128Vector lanewise(Binary op, Vector<Integer> v) {
285 return (Int128Vector) super.lanewiseTemplate(op, v); // specialize
286 }
287
288 @Override
289 @ForceInline
290 public Int128Vector lanewise(Binary op, Vector<Integer> v, VectorMask<Integer> m) {
291 return (Int128Vector) super.lanewiseTemplate(op, Int128Mask.class, v, (Int128Mask) m); // specialize
292 }
293
294 /*package-private*/
295 @Override
296 @ForceInline Int128Vector
297 lanewiseShift(VectorOperators.Binary op, int e) {
298 return (Int128Vector) super.lanewiseShiftTemplate(op, e); // specialize
299 }
300
301 /*package-private*/
302 @Override
303 @ForceInline Int128Vector
304 lanewiseShift(VectorOperators.Binary op, int e, VectorMask<Integer> m) {
305 return (Int128Vector) super.lanewiseShiftTemplate(op, Int128Mask.class, e, (Int128Mask) m); // specialize
306 }
307
308 /*package-private*/
309 @Override
310 @ForceInline
311 public final
312 Int128Vector
313 lanewise(Ternary op, Vector<Integer> v1, Vector<Integer> v2) {
314 return (Int128Vector) super.lanewiseTemplate(op, v1, v2); // specialize
315 }
316
317 @Override
318 @ForceInline
319 public final
320 Int128Vector
321 lanewise(Ternary op, Vector<Integer> v1, Vector<Integer> v2, VectorMask<Integer> m) {
322 return (Int128Vector) super.lanewiseTemplate(op, Int128Mask.class, v1, v2, (Int128Mask) m); // specialize
323 }
324
325 @Override
326 @ForceInline
327 public final
328 Int128Vector addIndex(int scale) {
329 return (Int128Vector) 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, Int128Mask.class, (Int128Mask) 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, Int128Mask.class, (Int128Mask) m); // specialized
358 }
359
360 @ForceInline
361 public VectorShuffle<Integer> toShuffle() {
362 return super.toShuffleTemplate(Int128Shuffle.class); // specialize
363 }
364
365 // Specialized unary testing
366
367 @Override
368 @ForceInline
369 public final Int128Mask test(Test op) {
370 return super.testTemplate(Int128Mask.class, op); // specialize
371 }
372
373 // Specialized comparisons
374
375 @Override
376 @ForceInline
377 public final Int128Mask compare(Comparison op, Vector<Integer> v) {
378 return super.compareTemplate(Int128Mask.class, op, v); // specialize
379 }
380
381 @Override
382 @ForceInline
383 public final Int128Mask compare(Comparison op, int s) {
384 return super.compareTemplate(Int128Mask.class, op, s); // specialize
385 }
386
387 @Override
388 @ForceInline
389 public final Int128Mask compare(Comparison op, long s) {
390 return super.compareTemplate(Int128Mask.class, op, s); // specialize
391 }
392
393 @Override
394 @ForceInline
395 public final Int128Mask compare(Comparison op, Vector<Integer> v, VectorMask<Integer> m) {
396 return super.compareTemplate(Int128Mask.class, op, v, (Int128Mask) m);
397 }
398
399
400 @Override
401 @ForceInline
402 public Int128Vector blend(Vector<Integer> v, VectorMask<Integer> m) {
403 return (Int128Vector)
404 super.blendTemplate(Int128Mask.class,
405 (Int128Vector) v,
406 (Int128Mask) m); // specialize
407 }
408
409 @Override
410 @ForceInline
411 public Int128Vector slice(int origin, Vector<Integer> v) {
412 return (Int128Vector) super.sliceTemplate(origin, v); // specialize
413 }
414
415 @Override
416 @ForceInline
417 public Int128Vector slice(int origin) {
418 return (Int128Vector) super.sliceTemplate(origin); // specialize
419 }
420
421 @Override
422 @ForceInline
423 public Int128Vector unslice(int origin, Vector<Integer> w, int part) {
424 return (Int128Vector) super.unsliceTemplate(origin, w, part); // specialize
425 }
426
427 @Override
428 @ForceInline
429 public Int128Vector unslice(int origin, Vector<Integer> w, int part, VectorMask<Integer> m) {
430 return (Int128Vector)
431 super.unsliceTemplate(Int128Mask.class,
432 origin, w, part,
433 (Int128Mask) m); // specialize
434 }
435
436 @Override
437 @ForceInline
438 public Int128Vector unslice(int origin) {
439 return (Int128Vector) super.unsliceTemplate(origin); // specialize
440 }
441
442 @Override
443 @ForceInline
444 public Int128Vector rearrange(VectorShuffle<Integer> s) {
445 return (Int128Vector)
446 super.rearrangeTemplate(Int128Shuffle.class,
447 (Int128Shuffle) s); // specialize
448 }
449
450 @Override
451 @ForceInline
452 public Int128Vector rearrange(VectorShuffle<Integer> shuffle,
453 VectorMask<Integer> m) {
454 return (Int128Vector)
455 super.rearrangeTemplate(Int128Shuffle.class,
456 Int128Mask.class,
457 (Int128Shuffle) shuffle,
458 (Int128Mask) m); // specialize
459 }
460
461 @Override
462 @ForceInline
463 public Int128Vector rearrange(VectorShuffle<Integer> s,
464 Vector<Integer> v) {
465 return (Int128Vector)
466 super.rearrangeTemplate(Int128Shuffle.class,
467 (Int128Shuffle) s,
468 (Int128Vector) v); // specialize
469 }
470
471 @Override
472 @ForceInline
473 public Int128Vector compress(VectorMask<Integer> m) {
474 return (Int128Vector)
475 super.compressTemplate(Int128Mask.class,
476 (Int128Mask) m); // specialize
477 }
478
479 @Override
480 @ForceInline
481 public Int128Vector expand(VectorMask<Integer> m) {
482 return (Int128Vector)
483 super.expandTemplate(Int128Mask.class,
484 (Int128Mask) m); // specialize
485 }
486
487 @Override
488 @ForceInline
489 public Int128Vector selectFrom(Vector<Integer> v) {
490 return (Int128Vector)
491 super.selectFromTemplate((Int128Vector) v); // specialize
492 }
493
494 @Override
495 @ForceInline
496 public Int128Vector selectFrom(Vector<Integer> v,
497 VectorMask<Integer> m) {
498 return (Int128Vector)
499 super.selectFromTemplate((Int128Vector) v,
500 (Int128Mask) 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 case 2: return laneHelper(2);
511 case 3: return laneHelper(3);
512 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
513 }
514 }
515
516 public int laneHelper(int i) {
517 return (int) VectorSupport.extract(
518 VCLASS, ETYPE, VLENGTH,
519 this, i,
520 (vec, ix) -> {
521 int[] vecarr = vec.vec();
522 return (long)vecarr[ix];
523 });
524 }
525
526 @ForceInline
527 @Override
528 public Int128Vector withLane(int i, int e) {
529 switch (i) {
530 case 0: return withLaneHelper(0, e);
531 case 1: return withLaneHelper(1, e);
532 case 2: return withLaneHelper(2, e);
533 case 3: return withLaneHelper(3, e);
534 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
535 }
536 }
537
538 public Int128Vector withLaneHelper(int i, int e) {
539 return VectorSupport.insert(
540 VCLASS, ETYPE, VLENGTH,
541 this, i, (long)e,
542 (v, ix, bits) -> {
543 int[] res = v.vec().clone();
544 res[ix] = (int)bits;
545 return v.vectorFactory(res);
546 });
547 }
548
549 // Mask
550
551 static final class Int128Mask extends AbstractMask<Integer> {
552 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
553 static final Class<Integer> ETYPE = int.class; // used by the JVM
554
555 Int128Mask(boolean[] bits) {
556 this(bits, 0);
557 }
558
559 Int128Mask(boolean[] bits, int offset) {
560 super(prepare(bits, offset));
561 }
562
563 Int128Mask(boolean val) {
564 super(prepare(val));
565 }
566
567 private static boolean[] prepare(boolean[] bits, int offset) {
568 boolean[] newBits = new boolean[VSPECIES.laneCount()];
569 for (int i = 0; i < newBits.length; i++) {
570 newBits[i] = bits[offset + i];
571 }
572 return newBits;
573 }
574
575 private static boolean[] prepare(boolean val) {
576 boolean[] bits = new boolean[VSPECIES.laneCount()];
577 Arrays.fill(bits, val);
578 return bits;
579 }
580
581 @ForceInline
582 final @Override
583 public IntSpecies vspecies() {
584 // ISSUE: This should probably be a @Stable
585 // field inside AbstractMask, rather than
586 // a megamorphic method.
587 return VSPECIES;
588 }
589
590 @ForceInline
591 boolean[] getBits() {
592 return (boolean[])getPayload();
593 }
594
595 @Override
596 Int128Mask uOp(MUnOp f) {
597 boolean[] res = new boolean[vspecies().laneCount()];
598 boolean[] bits = getBits();
599 for (int i = 0; i < res.length; i++) {
600 res[i] = f.apply(i, bits[i]);
601 }
602 return new Int128Mask(res);
603 }
604
605 @Override
606 Int128Mask bOp(VectorMask<Integer> m, MBinOp f) {
607 boolean[] res = new boolean[vspecies().laneCount()];
608 boolean[] bits = getBits();
609 boolean[] mbits = ((Int128Mask)m).getBits();
610 for (int i = 0; i < res.length; i++) {
611 res[i] = f.apply(i, bits[i], mbits[i]);
612 }
613 return new Int128Mask(res);
614 }
615
616 @ForceInline
617 @Override
618 public final
619 Int128Vector toVector() {
620 return (Int128Vector) super.toVectorTemplate(); // specialize
621 }
622
623 /**
624 * Helper function for lane-wise mask conversions.
625 * This function kicks in after intrinsic failure.
626 */
627 @ForceInline
628 private final <E>
629 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
630 if (length() != dsp.laneCount())
631 throw new IllegalArgumentException("VectorMask length and species length differ");
632 boolean[] maskArray = toArray();
633 return dsp.maskFactory(maskArray).check(dsp);
634 }
635
636 @Override
637 @ForceInline
638 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
639 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
640 if (length() != species.laneCount())
641 throw new IllegalArgumentException("VectorMask length and species length differ");
642
643 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
644 this.getClass(), ETYPE, VLENGTH,
645 species.maskType(), species.elementType(), VLENGTH,
646 this, species,
647 (m, s) -> s.maskFactory(m.toArray()).check(s));
648 }
649
650 @Override
651 @ForceInline
652 public Int128Mask eq(VectorMask<Integer> mask) {
653 Objects.requireNonNull(mask);
654 Int128Mask m = (Int128Mask)mask;
655 return xor(m.not());
656 }
657
658 // Unary operations
659
660 @Override
661 @ForceInline
662 public Int128Mask not() {
663 return xor(maskAll(true));
664 }
665
666 @Override
667 @ForceInline
668 public Int128Mask compress() {
669 return (Int128Mask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS,
670 Int128Vector.class, Int128Mask.class, ETYPE, VLENGTH, null, this,
671 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount()));
672 }
673
674
675 // Binary operations
676
677 @Override
678 @ForceInline
679 public Int128Mask and(VectorMask<Integer> mask) {
680 Objects.requireNonNull(mask);
681 Int128Mask m = (Int128Mask)mask;
682 return VectorSupport.binaryOp(VECTOR_OP_AND, Int128Mask.class, null, int.class, VLENGTH,
683 this, m, null,
684 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
685 }
686
687 @Override
688 @ForceInline
689 public Int128Mask or(VectorMask<Integer> mask) {
690 Objects.requireNonNull(mask);
691 Int128Mask m = (Int128Mask)mask;
692 return VectorSupport.binaryOp(VECTOR_OP_OR, Int128Mask.class, null, int.class, VLENGTH,
693 this, m, null,
694 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
695 }
696
697 @ForceInline
698 /* package-private */
699 Int128Mask xor(VectorMask<Integer> mask) {
700 Objects.requireNonNull(mask);
701 Int128Mask m = (Int128Mask)mask;
702 return VectorSupport.binaryOp(VECTOR_OP_XOR, Int128Mask.class, null, int.class, VLENGTH,
703 this, m, null,
704 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
705 }
706
707 // Mask Query operations
708
709 @Override
710 @ForceInline
711 public int trueCount() {
712 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Int128Mask.class, int.class, VLENGTH, this,
713 (m) -> trueCountHelper(m.getBits()));
714 }
715
716 @Override
717 @ForceInline
718 public int firstTrue() {
719 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Int128Mask.class, int.class, VLENGTH, this,
720 (m) -> firstTrueHelper(m.getBits()));
721 }
722
723 @Override
724 @ForceInline
725 public int lastTrue() {
726 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Int128Mask.class, int.class, VLENGTH, this,
727 (m) -> lastTrueHelper(m.getBits()));
728 }
729
730 @Override
731 @ForceInline
732 public long toLong() {
733 if (length() > Long.SIZE) {
734 throw new UnsupportedOperationException("too many lanes for one long");
735 }
736 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Int128Mask.class, int.class, VLENGTH, this,
737 (m) -> toLongHelper(m.getBits()));
738 }
739
740 // Reductions
741
742 @Override
743 @ForceInline
744 public boolean anyTrue() {
745 return VectorSupport.test(BT_ne, Int128Mask.class, int.class, VLENGTH,
746 this, vspecies().maskAll(true),
747 (m, __) -> anyTrueHelper(((Int128Mask)m).getBits()));
748 }
749
750 @Override
751 @ForceInline
752 public boolean allTrue() {
753 return VectorSupport.test(BT_overflow, Int128Mask.class, int.class, VLENGTH,
754 this, vspecies().maskAll(true),
755 (m, __) -> allTrueHelper(((Int128Mask)m).getBits()));
756 }
757
758 @ForceInline
759 /*package-private*/
760 static Int128Mask maskAll(boolean bit) {
761 return VectorSupport.fromBitsCoerced(Int128Mask.class, int.class, VLENGTH,
762 (bit ? -1 : 0), MODE_BROADCAST, null,
763 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
764 }
765 private static final Int128Mask TRUE_MASK = new Int128Mask(true);
766 private static final Int128Mask FALSE_MASK = new Int128Mask(false);
767
768 }
769
770 // Shuffle
771
772 static final class Int128Shuffle extends AbstractShuffle<Integer> {
773 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
774 static final Class<Integer> ETYPE = int.class; // used by the JVM
775
776 Int128Shuffle(byte[] reorder) {
777 super(VLENGTH, reorder);
778 }
779
780 public Int128Shuffle(int[] reorder) {
781 super(VLENGTH, reorder);
782 }
783
784 public Int128Shuffle(int[] reorder, int i) {
785 super(VLENGTH, reorder, i);
786 }
787
788 public Int128Shuffle(IntUnaryOperator fn) {
789 super(VLENGTH, fn);
790 }
791
792 @Override
793 public IntSpecies vspecies() {
794 return VSPECIES;
795 }
796
797 static {
798 // There must be enough bits in the shuffle lanes to encode
799 // VLENGTH valid indexes and VLENGTH exceptional ones.
800 assert(VLENGTH < Byte.MAX_VALUE);
801 assert(Byte.MIN_VALUE <= -VLENGTH);
802 }
803 static final Int128Shuffle IOTA = new Int128Shuffle(IDENTITY);
804
805 @Override
806 @ForceInline
807 public Int128Vector toVector() {
808 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Int128Shuffle.class, this, VLENGTH,
809 (s) -> ((Int128Vector)(((AbstractShuffle<Integer>)(s)).toVectorTemplate())));
810 }
811
812 @Override
813 @ForceInline
814 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
815 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
816 if (length() != species.laneCount())
817 throw new IllegalArgumentException("VectorShuffle length and species length differ");
818 int[] shuffleArray = toArray();
819 return s.shuffleFromArray(shuffleArray, 0).check(s);
820 }
821
822 @ForceInline
823 @Override
824 public Int128Shuffle rearrange(VectorShuffle<Integer> shuffle) {
825 Int128Shuffle s = (Int128Shuffle) shuffle;
826 byte[] reorder1 = reorder();
827 byte[] reorder2 = s.reorder();
828 byte[] r = new byte[reorder1.length];
829 for (int i = 0; i < reorder1.length; i++) {
830 int ssi = reorder2[i];
831 r[i] = reorder1[ssi]; // throws on exceptional index
832 }
833 return new Int128Shuffle(r);
834 }
835 }
836
837 // ================================================
838
839 // Specialized low-level memory operations.
840
841 @ForceInline
842 @Override
843 final
844 IntVector fromArray0(int[] a, int offset) {
845 return super.fromArray0Template(a, offset); // specialize
846 }
847
848 @ForceInline
849 @Override
850 final
851 IntVector fromArray0(int[] a, int offset, VectorMask<Integer> m) {
852 return super.fromArray0Template(Int128Mask.class, a, offset, (Int128Mask) m); // specialize
853 }
854
855 @ForceInline
856 @Override
857 final
858 IntVector fromArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
859 return super.fromArray0Template(Int128Mask.class, a, offset, indexMap, mapOffset, (Int128Mask) m);
860 }
861
862
863
864 @ForceInline
865 @Override
866 final
867 IntVector fromByteArray0(byte[] a, int offset) {
868 return super.fromByteArray0Template(a, offset); // specialize
869 }
870
871 @ForceInline
872 @Override
873 final
874 IntVector fromByteArray0(byte[] a, int offset, VectorMask<Integer> m) {
875 return super.fromByteArray0Template(Int128Mask.class, a, offset, (Int128Mask) m); // specialize
876 }
877
878 @ForceInline
879 @Override
880 final
881 IntVector fromByteBuffer0(ByteBuffer bb, int offset) {
882 return super.fromByteBuffer0Template(bb, offset); // specialize
883 }
884
885 @ForceInline
886 @Override
887 final
888 IntVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Integer> m) {
889 return super.fromByteBuffer0Template(Int128Mask.class, bb, offset, (Int128Mask) m); // specialize
890 }
891
892 @ForceInline
893 @Override
894 final
895 void intoArray0(int[] a, int offset) {
896 super.intoArray0Template(a, offset); // specialize
897 }
898
899 @ForceInline
900 @Override
901 final
902 void intoArray0(int[] a, int offset, VectorMask<Integer> m) {
903 super.intoArray0Template(Int128Mask.class, a, offset, (Int128Mask) m);
904 }
905
906 @ForceInline
907 @Override
908 final
909 void intoArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
910 super.intoArray0Template(Int128Mask.class, a, offset, indexMap, mapOffset, (Int128Mask) m);
911 }
912
913
914 @ForceInline
915 @Override
916 final
917 void intoByteArray0(byte[] a, int offset) {
918 super.intoByteArray0Template(a, offset); // specialize
919 }
920
921 @ForceInline
922 @Override
923 final
924 void intoByteArray0(byte[] a, int offset, VectorMask<Integer> m) {
925 super.intoByteArray0Template(Int128Mask.class, a, offset, (Int128Mask) m); // specialize
926 }
927
928 @ForceInline
929 @Override
930 final
931 void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Integer> m) {
932 super.intoByteBuffer0Template(Int128Mask.class, bb, offset, (Int128Mask) m);
933 }
934
935
936 // End of specialized low-level memory operations.
937
938 // ================================================
939
940 }