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 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 @Override
374 @ForceInline
375 public final Int128Mask test(Test op, VectorMask<Integer> m) {
376 return super.testTemplate(Int128Mask.class, op, (Int128Mask) m); // specialize
377 }
378
379 // Specialized comparisons
380
381 @Override
382 @ForceInline
383 public final Int128Mask compare(Comparison op, Vector<Integer> v) {
384 return super.compareTemplate(Int128Mask.class, op, v); // specialize
385 }
386
387 @Override
388 @ForceInline
389 public final Int128Mask compare(Comparison op, int s) {
390 return super.compareTemplate(Int128Mask.class, op, s); // specialize
391 }
392
393 @Override
394 @ForceInline
395 public final Int128Mask compare(Comparison op, long s) {
396 return super.compareTemplate(Int128Mask.class, op, s); // specialize
397 }
398
399 @Override
400 @ForceInline
401 public final Int128Mask compare(Comparison op, Vector<Integer> v, VectorMask<Integer> m) {
402 return super.compareTemplate(Int128Mask.class, op, v, (Int128Mask) m);
403 }
404
405
406 @Override
407 @ForceInline
408 public Int128Vector blend(Vector<Integer> v, VectorMask<Integer> m) {
409 return (Int128Vector)
410 super.blendTemplate(Int128Mask.class,
411 (Int128Vector) v,
412 (Int128Mask) m); // specialize
413 }
414
415 @Override
416 @ForceInline
417 public Int128Vector slice(int origin, Vector<Integer> v) {
418 return (Int128Vector) super.sliceTemplate(origin, v); // specialize
419 }
420
421 @Override
422 @ForceInline
423 public Int128Vector slice(int origin) {
424 return (Int128Vector) super.sliceTemplate(origin); // specialize
425 }
426
427 @Override
428 @ForceInline
429 public Int128Vector unslice(int origin, Vector<Integer> w, int part) {
430 return (Int128Vector) super.unsliceTemplate(origin, w, part); // specialize
431 }
432
433 @Override
434 @ForceInline
435 public Int128Vector unslice(int origin, Vector<Integer> w, int part, VectorMask<Integer> m) {
436 return (Int128Vector)
437 super.unsliceTemplate(Int128Mask.class,
438 origin, w, part,
439 (Int128Mask) m); // specialize
440 }
441
442 @Override
443 @ForceInline
444 public Int128Vector unslice(int origin) {
445 return (Int128Vector) super.unsliceTemplate(origin); // specialize
446 }
447
448 @Override
449 @ForceInline
450 public Int128Vector rearrange(VectorShuffle<Integer> s) {
451 return (Int128Vector)
452 super.rearrangeTemplate(Int128Shuffle.class,
453 (Int128Shuffle) s); // specialize
454 }
455
456 @Override
457 @ForceInline
458 public Int128Vector rearrange(VectorShuffle<Integer> shuffle,
459 VectorMask<Integer> m) {
460 return (Int128Vector)
461 super.rearrangeTemplate(Int128Shuffle.class,
462 Int128Mask.class,
463 (Int128Shuffle) shuffle,
464 (Int128Mask) m); // specialize
465 }
466
467 @Override
468 @ForceInline
469 public Int128Vector rearrange(VectorShuffle<Integer> s,
470 Vector<Integer> v) {
471 return (Int128Vector)
472 super.rearrangeTemplate(Int128Shuffle.class,
473 (Int128Shuffle) s,
474 (Int128Vector) v); // specialize
475 }
476
477 @Override
478 @ForceInline
479 public Int128Vector compress(VectorMask<Integer> m) {
480 return (Int128Vector)
481 super.compressTemplate(Int128Mask.class,
482 (Int128Mask) m); // specialize
483 }
484
485 @Override
486 @ForceInline
487 public Int128Vector expand(VectorMask<Integer> m) {
488 return (Int128Vector)
489 super.expandTemplate(Int128Mask.class,
490 (Int128Mask) m); // specialize
491 }
492
493 @Override
494 @ForceInline
495 public Int128Vector selectFrom(Vector<Integer> v) {
496 return (Int128Vector)
497 super.selectFromTemplate((Int128Vector) v); // specialize
498 }
499
500 @Override
501 @ForceInline
502 public Int128Vector selectFrom(Vector<Integer> v,
503 VectorMask<Integer> m) {
504 return (Int128Vector)
505 super.selectFromTemplate((Int128Vector) v,
506 (Int128Mask) 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 case 2: return laneHelper(2);
517 case 3: return laneHelper(3);
518 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
519 }
520 }
521
522 public int laneHelper(int i) {
523 return (int) VectorSupport.extract(
524 VCLASS, ETYPE, VLENGTH,
525 this, i,
526 (vec, ix) -> {
527 int[] vecarr = vec.vec();
528 return (long)vecarr[ix];
529 });
530 }
531
532 @ForceInline
533 @Override
534 public Int128Vector withLane(int i, int e) {
535 switch (i) {
536 case 0: return withLaneHelper(0, e);
537 case 1: return withLaneHelper(1, e);
538 case 2: return withLaneHelper(2, e);
539 case 3: return withLaneHelper(3, e);
540 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
541 }
542 }
543
544 public Int128Vector withLaneHelper(int i, int e) {
545 return VectorSupport.insert(
546 VCLASS, ETYPE, VLENGTH,
547 this, i, (long)e,
548 (v, ix, bits) -> {
549 int[] res = v.vec().clone();
550 res[ix] = (int)bits;
551 return v.vectorFactory(res);
552 });
553 }
554
555 // Mask
556
557 static final class Int128Mask extends AbstractMask<Integer> {
558 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
559 static final Class<Integer> ETYPE = int.class; // used by the JVM
560
561 Int128Mask(boolean[] bits) {
562 this(bits, 0);
563 }
564
565 Int128Mask(boolean[] bits, int offset) {
566 super(prepare(bits, offset));
567 }
568
569 Int128Mask(boolean val) {
570 super(prepare(val));
571 }
572
573 private static boolean[] prepare(boolean[] bits, int offset) {
574 boolean[] newBits = new boolean[VSPECIES.laneCount()];
575 for (int i = 0; i < newBits.length; i++) {
576 newBits[i] = bits[offset + i];
577 }
578 return newBits;
579 }
580
581 private static boolean[] prepare(boolean val) {
582 boolean[] bits = new boolean[VSPECIES.laneCount()];
583 Arrays.fill(bits, val);
584 return bits;
585 }
586
587 @ForceInline
588 final @Override
589 public IntSpecies vspecies() {
590 // ISSUE: This should probably be a @Stable
591 // field inside AbstractMask, rather than
592 // a megamorphic method.
593 return VSPECIES;
594 }
595
596 @ForceInline
597 boolean[] getBits() {
598 return (boolean[])getPayload();
599 }
600
601 @Override
602 Int128Mask uOp(MUnOp f) {
603 boolean[] res = new boolean[vspecies().laneCount()];
604 boolean[] bits = getBits();
605 for (int i = 0; i < res.length; i++) {
606 res[i] = f.apply(i, bits[i]);
607 }
608 return new Int128Mask(res);
609 }
610
611 @Override
612 Int128Mask bOp(VectorMask<Integer> m, MBinOp f) {
613 boolean[] res = new boolean[vspecies().laneCount()];
614 boolean[] bits = getBits();
615 boolean[] mbits = ((Int128Mask)m).getBits();
616 for (int i = 0; i < res.length; i++) {
617 res[i] = f.apply(i, bits[i], mbits[i]);
618 }
619 return new Int128Mask(res);
620 }
621
622 @ForceInline
623 @Override
624 public final
625 Int128Vector toVector() {
626 return (Int128Vector) super.toVectorTemplate(); // specialize
627 }
628
629 /**
630 * Helper function for lane-wise mask conversions.
631 * This function kicks in after intrinsic failure.
632 */
633 @ForceInline
634 private final <E>
635 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
636 if (length() != dsp.laneCount())
637 throw new IllegalArgumentException("VectorMask length and species length differ");
638 boolean[] maskArray = toArray();
639 return dsp.maskFactory(maskArray).check(dsp);
640 }
641
642 @Override
643 @ForceInline
644 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
645 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
646 if (length() != species.laneCount())
647 throw new IllegalArgumentException("VectorMask length and species length differ");
648
649 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
650 this.getClass(), ETYPE, VLENGTH,
651 species.maskType(), species.elementType(), VLENGTH,
652 this, species,
653 (m, s) -> s.maskFactory(m.toArray()).check(s));
654 }
655
656 @Override
657 @ForceInline
658 public Int128Mask eq(VectorMask<Integer> mask) {
659 Objects.requireNonNull(mask);
660 Int128Mask m = (Int128Mask)mask;
661 return xor(m.not());
662 }
663
664 // Unary operations
665
666 @Override
667 @ForceInline
668 public Int128Mask not() {
669 return xor(maskAll(true));
670 }
671
672 @Override
673 @ForceInline
674 public Int128Mask compress() {
675 return (Int128Mask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS,
676 Int128Vector.class, Int128Mask.class, ETYPE, VLENGTH, null, this,
677 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount()));
678 }
679
680
681 // Binary operations
682
683 @Override
684 @ForceInline
685 public Int128Mask and(VectorMask<Integer> mask) {
686 Objects.requireNonNull(mask);
687 Int128Mask m = (Int128Mask)mask;
688 return VectorSupport.binaryOp(VECTOR_OP_AND, Int128Mask.class, null, int.class, VLENGTH,
689 this, m, null,
690 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
691 }
692
693 @Override
694 @ForceInline
695 public Int128Mask or(VectorMask<Integer> mask) {
696 Objects.requireNonNull(mask);
697 Int128Mask m = (Int128Mask)mask;
698 return VectorSupport.binaryOp(VECTOR_OP_OR, Int128Mask.class, null, int.class, VLENGTH,
699 this, m, null,
700 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
701 }
702
703 @ForceInline
704 /* package-private */
705 Int128Mask xor(VectorMask<Integer> mask) {
706 Objects.requireNonNull(mask);
707 Int128Mask m = (Int128Mask)mask;
708 return VectorSupport.binaryOp(VECTOR_OP_XOR, Int128Mask.class, null, int.class, VLENGTH,
709 this, m, null,
710 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
711 }
712
713 // Mask Query operations
714
715 @Override
716 @ForceInline
717 public int trueCount() {
718 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Int128Mask.class, int.class, VLENGTH, this,
719 (m) -> trueCountHelper(m.getBits()));
720 }
721
722 @Override
723 @ForceInline
724 public int firstTrue() {
725 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Int128Mask.class, int.class, VLENGTH, this,
726 (m) -> firstTrueHelper(m.getBits()));
727 }
728
729 @Override
730 @ForceInline
731 public int lastTrue() {
732 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Int128Mask.class, int.class, VLENGTH, this,
733 (m) -> lastTrueHelper(m.getBits()));
734 }
735
736 @Override
737 @ForceInline
738 public long toLong() {
739 if (length() > Long.SIZE) {
740 throw new UnsupportedOperationException("too many lanes for one long");
741 }
742 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Int128Mask.class, int.class, VLENGTH, this,
743 (m) -> toLongHelper(m.getBits()));
744 }
745
746 // Reductions
747
748 @Override
749 @ForceInline
750 public boolean anyTrue() {
751 return VectorSupport.test(BT_ne, Int128Mask.class, int.class, VLENGTH,
752 this, vspecies().maskAll(true),
753 (m, __) -> anyTrueHelper(((Int128Mask)m).getBits()));
754 }
755
756 @Override
757 @ForceInline
758 public boolean allTrue() {
759 return VectorSupport.test(BT_overflow, Int128Mask.class, int.class, VLENGTH,
760 this, vspecies().maskAll(true),
761 (m, __) -> allTrueHelper(((Int128Mask)m).getBits()));
762 }
763
764 @ForceInline
765 /*package-private*/
766 static Int128Mask maskAll(boolean bit) {
767 return VectorSupport.fromBitsCoerced(Int128Mask.class, int.class, VLENGTH,
768 (bit ? -1 : 0), MODE_BROADCAST, null,
769 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
770 }
771 private static final Int128Mask TRUE_MASK = new Int128Mask(true);
772 private static final Int128Mask FALSE_MASK = new Int128Mask(false);
773
774 }
775
776 // Shuffle
777
778 static final class Int128Shuffle extends AbstractShuffle<Integer> {
779 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
780 static final Class<Integer> ETYPE = int.class; // used by the JVM
781
782 Int128Shuffle(byte[] reorder) {
783 super(VLENGTH, reorder);
784 }
785
786 public Int128Shuffle(int[] reorder) {
787 super(VLENGTH, reorder);
788 }
789
790 public Int128Shuffle(int[] reorder, int i) {
791 super(VLENGTH, reorder, i);
792 }
793
794 public Int128Shuffle(IntUnaryOperator fn) {
795 super(VLENGTH, fn);
796 }
797
798 @Override
799 public IntSpecies vspecies() {
800 return VSPECIES;
801 }
802
803 static {
804 // There must be enough bits in the shuffle lanes to encode
805 // VLENGTH valid indexes and VLENGTH exceptional ones.
806 assert(VLENGTH < Byte.MAX_VALUE);
807 assert(Byte.MIN_VALUE <= -VLENGTH);
808 }
809 static final Int128Shuffle IOTA = new Int128Shuffle(IDENTITY);
810
811 @Override
812 @ForceInline
813 public Int128Vector toVector() {
814 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Int128Shuffle.class, this, VLENGTH,
815 (s) -> ((Int128Vector)(((AbstractShuffle<Integer>)(s)).toVectorTemplate())));
816 }
817
818 @Override
819 @ForceInline
820 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
821 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
822 if (length() != species.laneCount())
823 throw new IllegalArgumentException("VectorShuffle length and species length differ");
824 int[] shuffleArray = toArray();
825 return s.shuffleFromArray(shuffleArray, 0).check(s);
826 }
827
828 @ForceInline
829 @Override
830 public Int128Shuffle rearrange(VectorShuffle<Integer> shuffle) {
831 Int128Shuffle s = (Int128Shuffle) shuffle;
832 byte[] reorder1 = reorder();
833 byte[] reorder2 = s.reorder();
834 byte[] r = new byte[reorder1.length];
835 for (int i = 0; i < reorder1.length; i++) {
836 int ssi = reorder2[i];
837 r[i] = reorder1[ssi]; // throws on exceptional index
838 }
839 return new Int128Shuffle(r);
840 }
841 }
842
843 // ================================================
844
845 // Specialized low-level memory operations.
846
847 @ForceInline
848 @Override
849 final
850 IntVector fromArray0(int[] a, int offset) {
851 return super.fromArray0Template(a, offset); // specialize
852 }
853
854 @ForceInline
855 @Override
856 final
857 IntVector fromArray0(int[] a, int offset, VectorMask<Integer> m) {
858 return super.fromArray0Template(Int128Mask.class, a, offset, (Int128Mask) m); // specialize
859 }
860
861 @ForceInline
862 @Override
863 final
864 IntVector fromArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
865 return super.fromArray0Template(Int128Mask.class, a, offset, indexMap, mapOffset, (Int128Mask) m);
866 }
867
868
869
870 @ForceInline
871 @Override
872 final
873 IntVector fromMemorySegment0(MemorySegment ms, long offset) {
874 return super.fromMemorySegment0Template(ms, offset); // specialize
875 }
876
877 @ForceInline
878 @Override
879 final
880 IntVector fromMemorySegment0(MemorySegment ms, long offset, VectorMask<Integer> m) {
881 return super.fromMemorySegment0Template(Int128Mask.class, ms, offset, (Int128Mask) m); // specialize
882 }
883
884 @ForceInline
885 @Override
886 final
887 void intoArray0(int[] a, int offset) {
888 super.intoArray0Template(a, offset); // specialize
889 }
890
891 @ForceInline
892 @Override
893 final
894 void intoArray0(int[] a, int offset, VectorMask<Integer> m) {
895 super.intoArray0Template(Int128Mask.class, a, offset, (Int128Mask) m);
896 }
897
898 @ForceInline
899 @Override
900 final
901 void intoArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) {
902 super.intoArray0Template(Int128Mask.class, a, offset, indexMap, mapOffset, (Int128Mask) m);
903 }
904
905
906 @ForceInline
907 @Override
908 final
909 void intoMemorySegment0(MemorySegment ms, long offset, VectorMask<Integer> m) {
910 super.intoMemorySegment0Template(Int128Mask.class, ms, offset, (Int128Mask) m);
911 }
912
913
914 // End of specialized low-level memory operations.
915
916 // ================================================
917
918 }