1 /*
2 * Copyright (c) 2017, 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
23 * questions.
24 */
25 package jdk.incubator.vector;
26
27 import java.nio.ByteBuffer;
28 import java.nio.ByteOrder;
29 import java.nio.ReadOnlyBufferException;
30 import java.util.Arrays;
31 import java.util.Objects;
32 import java.util.function.IntUnaryOperator;
33
34 import jdk.internal.misc.Unsafe;
35 import jdk.internal.vm.annotation.ForceInline;
36 import static jdk.incubator.vector.VectorIntrinsics.*;
37
38 @SuppressWarnings("cast")
39 final class ByteMaxVector extends ByteVector {
40 static final ByteMaxSpecies SPECIES = new ByteMaxSpecies();
41
42 static final ByteMaxVector ZERO = new ByteMaxVector();
43
44 static final int LENGTH = SPECIES.length();
45
46 private final byte[] vec; // Don't access directly, use getElements() instead.
47
48 private byte[] getElements() {
49 return VectorIntrinsics.maybeRebox(this).vec;
50 }
51
52 ByteMaxVector() {
53 vec = new byte[SPECIES.length()];
54 }
55
56 ByteMaxVector(byte[] v) {
57 vec = v;
58 }
59
60 @Override
61 public int length() { return LENGTH; }
62
63 // Unary operator
64
65 @Override
66 ByteMaxVector uOp(FUnOp f) {
67 byte[] vec = getElements();
68 byte[] res = new byte[length()];
69 for (int i = 0; i < length(); i++) {
70 res[i] = f.apply(i, vec[i]);
71 }
72 return new ByteMaxVector(res);
73 }
74
75 @Override
76 ByteMaxVector uOp(Mask<Byte> o, FUnOp f) {
77 byte[] vec = getElements();
78 byte[] res = new byte[length()];
79 boolean[] mbits = ((ByteMaxMask)o).getBits();
80 for (int i = 0; i < length(); i++) {
81 res[i] = mbits[i] ? f.apply(i, vec[i]) : vec[i];
82 }
83 return new ByteMaxVector(res);
84 }
85
86 // Binary operator
87
88 @Override
89 ByteMaxVector bOp(Vector<Byte> o, FBinOp f) {
90 byte[] res = new byte[length()];
91 byte[] vec1 = this.getElements();
92 byte[] vec2 = ((ByteMaxVector)o).getElements();
93 for (int i = 0; i < length(); i++) {
94 res[i] = f.apply(i, vec1[i], vec2[i]);
95 }
96 return new ByteMaxVector(res);
97 }
98
99 @Override
100 ByteMaxVector bOp(Vector<Byte> o1, Mask<Byte> o2, FBinOp f) {
101 byte[] res = new byte[length()];
102 byte[] vec1 = this.getElements();
103 byte[] vec2 = ((ByteMaxVector)o1).getElements();
104 boolean[] mbits = ((ByteMaxMask)o2).getBits();
105 for (int i = 0; i < length(); i++) {
106 res[i] = mbits[i] ? f.apply(i, vec1[i], vec2[i]) : vec1[i];
107 }
108 return new ByteMaxVector(res);
109 }
110
111 // Trinary operator
112
113 @Override
114 ByteMaxVector tOp(Vector<Byte> o1, Vector<Byte> o2, FTriOp f) {
115 byte[] res = new byte[length()];
116 byte[] vec1 = this.getElements();
117 byte[] vec2 = ((ByteMaxVector)o1).getElements();
118 byte[] vec3 = ((ByteMaxVector)o2).getElements();
119 for (int i = 0; i < length(); i++) {
120 res[i] = f.apply(i, vec1[i], vec2[i], vec3[i]);
121 }
122 return new ByteMaxVector(res);
123 }
124
125 @Override
126 ByteMaxVector tOp(Vector<Byte> o1, Vector<Byte> o2, Mask<Byte> o3, FTriOp f) {
127 byte[] res = new byte[length()];
128 byte[] vec1 = getElements();
129 byte[] vec2 = ((ByteMaxVector)o1).getElements();
130 byte[] vec3 = ((ByteMaxVector)o2).getElements();
131 boolean[] mbits = ((ByteMaxMask)o3).getBits();
132 for (int i = 0; i < length(); i++) {
133 res[i] = mbits[i] ? f.apply(i, vec1[i], vec2[i], vec3[i]) : vec1[i];
134 }
135 return new ByteMaxVector(res);
136 }
137
138 @Override
139 byte rOp(byte v, FBinOp f) {
140 byte[] vec = getElements();
141 for (int i = 0; i < length(); i++) {
142 v = f.apply(i, v, vec[i]);
143 }
144 return v;
145 }
146
147 @Override
148 @ForceInline
149 public <F> Vector<F> cast(Species<F> s) {
150 Objects.requireNonNull(s);
151 if (s.length() != LENGTH)
152 throw new IllegalArgumentException("Vector length this species length differ");
153
154 return VectorIntrinsics.cast(
155 ByteMaxVector.class,
156 byte.class, LENGTH,
157 s.vectorType(),
158 s.elementType(), LENGTH,
159 this, s,
160 (species, vector) -> vector.castDefault(species)
161 );
162 }
163
164 @SuppressWarnings("unchecked")
165 @ForceInline
166 private <F> Vector<F> castDefault(Species<F> s) {
167 int limit = s.length();
168
169 Class<?> stype = s.elementType();
170 if (stype == byte.class) {
171 byte[] a = new byte[limit];
172 for (int i = 0; i < limit; i++) {
173 a[i] = (byte) this.get(i);
174 }
175 return (Vector) ByteVector.fromArray((ByteVector.ByteSpecies) s, a, 0);
176 } else if (stype == short.class) {
177 short[] a = new short[limit];
178 for (int i = 0; i < limit; i++) {
179 a[i] = (short) this.get(i);
180 }
181 return (Vector) ShortVector.fromArray((ShortVector.ShortSpecies) s, a, 0);
182 } else if (stype == int.class) {
183 int[] a = new int[limit];
184 for (int i = 0; i < limit; i++) {
185 a[i] = (int) this.get(i);
186 }
187 return (Vector) IntVector.fromArray((IntVector.IntSpecies) s, a, 0);
188 } else if (stype == long.class) {
189 long[] a = new long[limit];
190 for (int i = 0; i < limit; i++) {
191 a[i] = (long) this.get(i);
192 }
193 return (Vector) LongVector.fromArray((LongVector.LongSpecies) s, a, 0);
194 } else if (stype == float.class) {
195 float[] a = new float[limit];
196 for (int i = 0; i < limit; i++) {
197 a[i] = (float) this.get(i);
198 }
199 return (Vector) FloatVector.fromArray((FloatVector.FloatSpecies) s, a, 0);
200 } else if (stype == double.class) {
201 double[] a = new double[limit];
202 for (int i = 0; i < limit; i++) {
203 a[i] = (double) this.get(i);
204 }
205 return (Vector) DoubleVector.fromArray((DoubleVector.DoubleSpecies) s, a, 0);
206 } else {
207 throw new UnsupportedOperationException("Bad lane type for casting.");
208 }
209 }
210
211 @Override
212 @ForceInline
213 @SuppressWarnings("unchecked")
214 public <F> Vector<F> reinterpret(Species<F> s) {
215 Objects.requireNonNull(s);
216
217 if(s.elementType().equals(byte.class)) {
218 return (Vector<F>) reshape((Species<Byte>)s);
219 }
220 if(s.bitSize() == bitSize()) {
221 return reinterpretType(s);
222 }
223
224 return defaultReinterpret(s);
225 }
226
227 @ForceInline
228 private <F> Vector<F> reinterpretType(Species<F> s) {
229 Objects.requireNonNull(s);
230
231 Class<?> stype = s.elementType();
232 if (stype == byte.class) {
233 return VectorIntrinsics.reinterpret(
234 ByteMaxVector.class,
235 byte.class, LENGTH,
236 ByteMaxVector.class,
237 byte.class, ByteMaxVector.LENGTH,
238 this, s,
239 (species, vector) -> vector.defaultReinterpret(species)
240 );
241 } else if (stype == short.class) {
242 return VectorIntrinsics.reinterpret(
243 ByteMaxVector.class,
244 byte.class, LENGTH,
245 ShortMaxVector.class,
246 short.class, ShortMaxVector.LENGTH,
247 this, s,
248 (species, vector) -> vector.defaultReinterpret(species)
249 );
250 } else if (stype == int.class) {
251 return VectorIntrinsics.reinterpret(
252 ByteMaxVector.class,
253 byte.class, LENGTH,
254 IntMaxVector.class,
255 int.class, IntMaxVector.LENGTH,
256 this, s,
257 (species, vector) -> vector.defaultReinterpret(species)
258 );
259 } else if (stype == long.class) {
260 return VectorIntrinsics.reinterpret(
261 ByteMaxVector.class,
262 byte.class, LENGTH,
263 LongMaxVector.class,
264 long.class, LongMaxVector.LENGTH,
265 this, s,
266 (species, vector) -> vector.defaultReinterpret(species)
267 );
268 } else if (stype == float.class) {
269 return VectorIntrinsics.reinterpret(
270 ByteMaxVector.class,
271 byte.class, LENGTH,
272 FloatMaxVector.class,
273 float.class, FloatMaxVector.LENGTH,
274 this, s,
275 (species, vector) -> vector.defaultReinterpret(species)
276 );
277 } else if (stype == double.class) {
278 return VectorIntrinsics.reinterpret(
279 ByteMaxVector.class,
280 byte.class, LENGTH,
281 DoubleMaxVector.class,
282 double.class, DoubleMaxVector.LENGTH,
283 this, s,
284 (species, vector) -> vector.defaultReinterpret(species)
285 );
286 } else {
287 throw new UnsupportedOperationException("Bad lane type for casting.");
288 }
289 }
290
291 @Override
292 @ForceInline
293 public ByteVector reshape(Species<Byte> s) {
294 Objects.requireNonNull(s);
295 if (s.bitSize() == 64 && (s instanceof Byte64Vector.Byte64Species)) {
296 Byte64Vector.Byte64Species ts = (Byte64Vector.Byte64Species)s;
297 return VectorIntrinsics.reinterpret(
298 ByteMaxVector.class,
299 byte.class, LENGTH,
300 Byte64Vector.class,
301 byte.class, Byte64Vector.LENGTH,
302 this, ts,
303 (species, vector) -> (ByteVector) vector.defaultReinterpret(species)
304 );
305 } else if (s.bitSize() == 128 && (s instanceof Byte128Vector.Byte128Species)) {
306 Byte128Vector.Byte128Species ts = (Byte128Vector.Byte128Species)s;
307 return VectorIntrinsics.reinterpret(
308 ByteMaxVector.class,
309 byte.class, LENGTH,
310 Byte128Vector.class,
311 byte.class, Byte128Vector.LENGTH,
312 this, ts,
313 (species, vector) -> (ByteVector) vector.defaultReinterpret(species)
314 );
315 } else if (s.bitSize() == 256 && (s instanceof Byte256Vector.Byte256Species)) {
316 Byte256Vector.Byte256Species ts = (Byte256Vector.Byte256Species)s;
317 return VectorIntrinsics.reinterpret(
318 ByteMaxVector.class,
319 byte.class, LENGTH,
320 Byte256Vector.class,
321 byte.class, Byte256Vector.LENGTH,
322 this, ts,
323 (species, vector) -> (ByteVector) vector.defaultReinterpret(species)
324 );
325 } else if (s.bitSize() == 512 && (s instanceof Byte512Vector.Byte512Species)) {
326 Byte512Vector.Byte512Species ts = (Byte512Vector.Byte512Species)s;
327 return VectorIntrinsics.reinterpret(
328 ByteMaxVector.class,
329 byte.class, LENGTH,
330 Byte512Vector.class,
331 byte.class, Byte512Vector.LENGTH,
332 this, ts,
333 (species, vector) -> (ByteVector) vector.defaultReinterpret(species)
334 );
335 } else if ((s.bitSize() > 0) && (s.bitSize() <= 2048)
336 && (s.bitSize() % 128 == 0) && (s instanceof ByteMaxVector.ByteMaxSpecies)) {
337 ByteMaxVector.ByteMaxSpecies ts = (ByteMaxVector.ByteMaxSpecies)s;
338 return VectorIntrinsics.reinterpret(
339 ByteMaxVector.class,
340 byte.class, LENGTH,
341 ByteMaxVector.class,
342 byte.class, ByteMaxVector.LENGTH,
343 this, ts,
344 (species, vector) -> (ByteVector) vector.defaultReinterpret(species)
345 );
346 } else {
347 throw new InternalError("Unimplemented size");
348 }
349 }
350
351 // Binary operations with scalars
352
353 @Override
354 @ForceInline
355 public ByteVector add(byte o) {
356 return add(SPECIES.broadcast(o));
357 }
358
359 @Override
360 @ForceInline
361 public ByteVector add(byte o, Mask<Byte> m) {
362 return add(SPECIES.broadcast(o), m);
363 }
364
365 @Override
366 @ForceInline
367 public ByteVector sub(byte o) {
368 return sub(SPECIES.broadcast(o));
369 }
370
371 @Override
372 @ForceInline
373 public ByteVector sub(byte o, Mask<Byte> m) {
374 return sub(SPECIES.broadcast(o), m);
375 }
376
377 @Override
378 @ForceInline
379 public ByteVector mul(byte o) {
380 return mul(SPECIES.broadcast(o));
381 }
382
383 @Override
384 @ForceInline
385 public ByteVector mul(byte o, Mask<Byte> m) {
386 return mul(SPECIES.broadcast(o), m);
387 }
388
389 @Override
390 @ForceInline
391 public ByteVector min(byte o) {
392 return min(SPECIES.broadcast(o));
393 }
394
395 @Override
396 @ForceInline
397 public ByteVector max(byte o) {
398 return max(SPECIES.broadcast(o));
399 }
400
401 @Override
402 @ForceInline
403 public Mask<Byte> equal(byte o) {
404 return equal(SPECIES.broadcast(o));
405 }
406
407 @Override
408 @ForceInline
409 public Mask<Byte> notEqual(byte o) {
410 return notEqual(SPECIES.broadcast(o));
411 }
412
413 @Override
414 @ForceInline
415 public Mask<Byte> lessThan(byte o) {
416 return lessThan(SPECIES.broadcast(o));
417 }
418
419 @Override
420 @ForceInline
421 public Mask<Byte> lessThanEq(byte o) {
422 return lessThanEq(SPECIES.broadcast(o));
423 }
424
425 @Override
426 @ForceInline
427 public Mask<Byte> greaterThan(byte o) {
428 return greaterThan(SPECIES.broadcast(o));
429 }
430
431 @Override
432 @ForceInline
433 public Mask<Byte> greaterThanEq(byte o) {
434 return greaterThanEq(SPECIES.broadcast(o));
435 }
436
437 @Override
438 @ForceInline
439 public ByteVector blend(byte o, Mask<Byte> m) {
440 return blend(SPECIES.broadcast(o), m);
441 }
442
443
444 @Override
445 @ForceInline
446 public ByteVector and(byte o) {
447 return and(SPECIES.broadcast(o));
448 }
449
450 @Override
451 @ForceInline
452 public ByteVector and(byte o, Mask<Byte> m) {
453 return and(SPECIES.broadcast(o), m);
454 }
455
456 @Override
457 @ForceInline
458 public ByteVector or(byte o) {
459 return or(SPECIES.broadcast(o));
460 }
461
462 @Override
463 @ForceInline
464 public ByteVector or(byte o, Mask<Byte> m) {
465 return or(SPECIES.broadcast(o), m);
466 }
467
468 @Override
469 @ForceInline
470 public ByteVector xor(byte o) {
471 return xor(SPECIES.broadcast(o));
472 }
473
474 @Override
475 @ForceInline
476 public ByteVector xor(byte o, Mask<Byte> m) {
477 return xor(SPECIES.broadcast(o), m);
478 }
479
480 @Override
481 @ForceInline
482 public ByteMaxVector neg() {
483 return (ByteMaxVector)zero(SPECIES).sub(this);
484 }
485
486 // Unary operations
487
488 @ForceInline
489 @Override
490 public ByteMaxVector neg(Mask<Byte> m) {
491 return blend(neg(), m);
492 }
493
494 @Override
495 @ForceInline
496 public ByteMaxVector abs() {
497 return VectorIntrinsics.unaryOp(
498 VECTOR_OP_ABS, ByteMaxVector.class, byte.class, LENGTH,
499 this,
500 v1 -> v1.uOp((i, a) -> (byte) Math.abs(a)));
501 }
502
503 @ForceInline
504 @Override
505 public ByteMaxVector abs(Mask<Byte> m) {
506 return blend(abs(), m);
507 }
508
509
510 @Override
511 @ForceInline
512 public ByteMaxVector not() {
513 return VectorIntrinsics.unaryOp(
514 VECTOR_OP_NOT, ByteMaxVector.class, byte.class, LENGTH,
515 this,
516 v1 -> v1.uOp((i, a) -> (byte) ~a));
517 }
518
519 @ForceInline
520 @Override
521 public ByteMaxVector not(Mask<Byte> m) {
522 return blend(not(), m);
523 }
524 // Binary operations
525
526 @Override
527 @ForceInline
528 public ByteMaxVector add(Vector<Byte> o) {
529 Objects.requireNonNull(o);
530 ByteMaxVector v = (ByteMaxVector)o;
531 return VectorIntrinsics.binaryOp(
532 VECTOR_OP_ADD, ByteMaxVector.class, byte.class, LENGTH,
533 this, v,
534 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a + b)));
535 }
536
537 @Override
538 @ForceInline
539 public ByteMaxVector add(Vector<Byte> v, Mask<Byte> m) {
540 return blend(add(v), m);
541 }
542
543 @Override
544 @ForceInline
545 public ByteMaxVector sub(Vector<Byte> o) {
546 Objects.requireNonNull(o);
547 ByteMaxVector v = (ByteMaxVector)o;
548 return VectorIntrinsics.binaryOp(
549 VECTOR_OP_SUB, ByteMaxVector.class, byte.class, LENGTH,
550 this, v,
551 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a - b)));
552 }
553
554 @Override
555 @ForceInline
556 public ByteMaxVector sub(Vector<Byte> v, Mask<Byte> m) {
557 return blend(sub(v), m);
558 }
559
560 @Override
561 @ForceInline
562 public ByteMaxVector mul(Vector<Byte> o) {
563 Objects.requireNonNull(o);
564 ByteMaxVector v = (ByteMaxVector)o;
565 return VectorIntrinsics.binaryOp(
566 VECTOR_OP_MUL, ByteMaxVector.class, byte.class, LENGTH,
567 this, v,
568 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a * b)));
569 }
570
571 @Override
572 @ForceInline
573 public ByteMaxVector mul(Vector<Byte> v, Mask<Byte> m) {
574 return blend(mul(v), m);
575 }
576
577 @Override
578 @ForceInline
579 public ByteMaxVector min(Vector<Byte> o) {
580 Objects.requireNonNull(o);
581 ByteMaxVector v = (ByteMaxVector)o;
582 return (ByteMaxVector) VectorIntrinsics.binaryOp(
583 VECTOR_OP_MIN, ByteMaxVector.class, byte.class, LENGTH,
584 this, v,
585 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte) Math.min(a, b)));
586 }
587
588 @Override
589 @ForceInline
590 public ByteMaxVector min(Vector<Byte> v, Mask<Byte> m) {
591 return blend(min(v), m);
592 }
593
594 @Override
595 @ForceInline
596 public ByteMaxVector max(Vector<Byte> o) {
597 Objects.requireNonNull(o);
598 ByteMaxVector v = (ByteMaxVector)o;
599 return VectorIntrinsics.binaryOp(
600 VECTOR_OP_MAX, ByteMaxVector.class, byte.class, LENGTH,
601 this, v,
602 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte) Math.max(a, b)));
603 }
604
605 @Override
606 @ForceInline
607 public ByteMaxVector max(Vector<Byte> v, Mask<Byte> m) {
608 return blend(max(v), m);
609 }
610
611 @Override
612 @ForceInline
613 public ByteMaxVector and(Vector<Byte> o) {
614 Objects.requireNonNull(o);
615 ByteMaxVector v = (ByteMaxVector)o;
616 return VectorIntrinsics.binaryOp(
617 VECTOR_OP_AND, ByteMaxVector.class, byte.class, LENGTH,
618 this, v,
619 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a & b)));
620 }
621
622 @Override
623 @ForceInline
624 public ByteMaxVector or(Vector<Byte> o) {
625 Objects.requireNonNull(o);
626 ByteMaxVector v = (ByteMaxVector)o;
627 return VectorIntrinsics.binaryOp(
628 VECTOR_OP_OR, ByteMaxVector.class, byte.class, LENGTH,
629 this, v,
630 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a | b)));
631 }
632
633 @Override
634 @ForceInline
635 public ByteMaxVector xor(Vector<Byte> o) {
636 Objects.requireNonNull(o);
637 ByteMaxVector v = (ByteMaxVector)o;
638 return VectorIntrinsics.binaryOp(
639 VECTOR_OP_XOR, ByteMaxVector.class, byte.class, LENGTH,
640 this, v,
641 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a ^ b)));
642 }
643
644 @Override
645 @ForceInline
646 public ByteMaxVector and(Vector<Byte> v, Mask<Byte> m) {
647 return blend(and(v), m);
648 }
649
650 @Override
651 @ForceInline
652 public ByteMaxVector or(Vector<Byte> v, Mask<Byte> m) {
653 return blend(or(v), m);
654 }
655
656 @Override
657 @ForceInline
658 public ByteMaxVector xor(Vector<Byte> v, Mask<Byte> m) {
659 return blend(xor(v), m);
660 }
661
662 @Override
663 @ForceInline
664 public ByteMaxVector shiftL(int s) {
665 return VectorIntrinsics.broadcastInt(
666 VECTOR_OP_LSHIFT, ByteMaxVector.class, byte.class, LENGTH,
667 this, s,
668 (v, i) -> v.uOp((__, a) -> (byte) (a << (i & 7))));
669 }
670
671 @Override
672 @ForceInline
673 public ByteMaxVector shiftL(int s, Mask<Byte> m) {
674 return blend(shiftL(s), m);
675 }
676
677 @Override
678 @ForceInline
679 public ByteMaxVector shiftR(int s) {
680 return VectorIntrinsics.broadcastInt(
681 VECTOR_OP_URSHIFT, ByteMaxVector.class, byte.class, LENGTH,
682 this, s,
683 (v, i) -> v.uOp((__, a) -> (byte) ((a & 0xFF) >>> (i & 7))));
684 }
685
686 @Override
687 @ForceInline
688 public ByteMaxVector shiftR(int s, Mask<Byte> m) {
689 return blend(shiftR(s), m);
690 }
691
692 @Override
693 @ForceInline
694 public ByteMaxVector aShiftR(int s) {
695 return VectorIntrinsics.broadcastInt(
696 VECTOR_OP_RSHIFT, ByteMaxVector.class, byte.class, LENGTH,
697 this, s,
698 (v, i) -> v.uOp((__, a) -> (byte) (a >> (i & 7))));
699 }
700
701 @Override
702 @ForceInline
703 public ByteMaxVector aShiftR(int s, Mask<Byte> m) {
704 return blend(aShiftR(s), m);
705 }
706 // Ternary operations
707
708
709 // Type specific horizontal reductions
710
711 @Override
712 @ForceInline
713 public byte addAll() {
714 return (byte) VectorIntrinsics.reductionCoerced(
715 VECTOR_OP_ADD, ByteMaxVector.class, byte.class, LENGTH,
716 this,
717 v -> (long) v.rOp((byte) 0, (i, a, b) -> (byte) (a + b)));
718 }
719
720 @Override
721 @ForceInline
722 public byte andAll() {
723 return (byte) VectorIntrinsics.reductionCoerced(
724 VECTOR_OP_AND, ByteMaxVector.class, byte.class, LENGTH,
725 this,
726 v -> (long) v.rOp((byte) -1, (i, a, b) -> (byte) (a & b)));
727 }
728
729 @Override
730 @ForceInline
731 public byte andAll(Mask<Byte> m) {
732 return blend(SPECIES.broadcast((byte) -1), m).andAll();
733 }
734
735 @Override
736 @ForceInline
737 public byte minAll() {
738 return (byte) VectorIntrinsics.reductionCoerced(
739 VECTOR_OP_MIN, ByteMaxVector.class, byte.class, LENGTH,
740 this,
741 v -> (long) v.rOp(Byte.MAX_VALUE , (i, a, b) -> (byte) Math.min(a, b)));
742 }
743
744 @Override
745 @ForceInline
746 public byte maxAll() {
747 return (byte) VectorIntrinsics.reductionCoerced(
748 VECTOR_OP_MAX, ByteMaxVector.class, byte.class, LENGTH,
749 this,
750 v -> (long) v.rOp(Byte.MIN_VALUE , (i, a, b) -> (byte) Math.max(a, b)));
751 }
752
753 @Override
754 @ForceInline
755 public byte mulAll() {
756 return (byte) VectorIntrinsics.reductionCoerced(
757 VECTOR_OP_MUL, ByteMaxVector.class, byte.class, LENGTH,
758 this,
759 v -> (long) v.rOp((byte) 1, (i, a, b) -> (byte) (a * b)));
760 }
761
762 @Override
763 @ForceInline
764 public byte orAll() {
765 return (byte) VectorIntrinsics.reductionCoerced(
766 VECTOR_OP_OR, ByteMaxVector.class, byte.class, LENGTH,
767 this,
768 v -> (long) v.rOp((byte) 0, (i, a, b) -> (byte) (a | b)));
769 }
770
771 @Override
772 @ForceInline
773 public byte orAll(Mask<Byte> m) {
774 return blend(SPECIES.broadcast((byte) 0), m).orAll();
775 }
776
777 @Override
778 @ForceInline
779 public byte xorAll() {
780 return (byte) VectorIntrinsics.reductionCoerced(
781 VECTOR_OP_XOR, ByteMaxVector.class, byte.class, LENGTH,
782 this,
783 v -> (long) v.rOp((byte) 0, (i, a, b) -> (byte) (a ^ b)));
784 }
785
786 @Override
787 @ForceInline
788 public byte xorAll(Mask<Byte> m) {
789 return blend(SPECIES.broadcast((byte) 0), m).xorAll();
790 }
791
792
793 @Override
794 @ForceInline
795 public byte addAll(Mask<Byte> m) {
796 return blend(SPECIES.broadcast((byte) 0), m).addAll();
797 }
798
799 @Override
800 @ForceInline
801 public byte mulAll(Mask<Byte> m) {
802 return blend(SPECIES.broadcast((byte) 1), m).mulAll();
803 }
804
805 @Override
806 @ForceInline
807 public byte minAll(Mask<Byte> m) {
808 return blend(SPECIES.broadcast(Byte.MAX_VALUE), m).minAll();
809 }
810
811 @Override
812 @ForceInline
813 public byte maxAll(Mask<Byte> m) {
814 return blend(SPECIES.broadcast(Byte.MIN_VALUE), m).maxAll();
815 }
816
817 @Override
818 @ForceInline
819 public Shuffle<Byte> toShuffle() {
820 byte[] a = toArray();
821 int[] sa = new int[a.length];
822 for (int i = 0; i < a.length; i++) {
823 sa[i] = (int) a[i];
824 }
825 return ByteVector.shuffleFromArray(SPECIES, sa, 0);
826 }
827
828 // Memory operations
829
830 private static final int ARRAY_SHIFT = 31 - Integer.numberOfLeadingZeros(Unsafe.ARRAY_BYTE_INDEX_SCALE);
831 private static final int BOOLEAN_ARRAY_SHIFT = 31 - Integer.numberOfLeadingZeros(Unsafe.ARRAY_BOOLEAN_INDEX_SCALE);
832
833 @Override
834 @ForceInline
835 public void intoArray(byte[] a, int ix) {
836 Objects.requireNonNull(a);
837 ix = VectorIntrinsics.checkIndex(ix, a.length, LENGTH);
838 VectorIntrinsics.store(ByteMaxVector.class, byte.class, LENGTH,
839 a, (((long) ix) << ARRAY_SHIFT) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
840 this,
841 a, ix,
842 (arr, idx, v) -> v.forEach((i, e) -> arr[idx + i] = e));
843 }
844
845 @Override
846 @ForceInline
847 public final void intoArray(byte[] a, int ax, Mask<Byte> m) {
848 ByteVector oldVal = ByteVector.fromArray(SPECIES, a, ax);
849 ByteVector newVal = oldVal.blend(this, m);
850 newVal.intoArray(a, ax);
851 }
852
853 @Override
854 @ForceInline
855 public void intoByteArray(byte[] a, int ix) {
856 Objects.requireNonNull(a);
857 ix = VectorIntrinsics.checkIndex(ix, a.length, bitSize() / Byte.SIZE);
858 VectorIntrinsics.store(ByteMaxVector.class, byte.class, LENGTH,
859 a, ((long) ix) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
860 this,
861 a, ix,
862 (c, idx, v) -> {
863 ByteBuffer bbc = ByteBuffer.wrap(c, idx, c.length - idx).order(ByteOrder.nativeOrder());
864 ByteBuffer tb = bbc;
865 v.forEach((i, e) -> tb.put(e));
866 });
867 }
868
869 @Override
870 @ForceInline
871 public final void intoByteArray(byte[] a, int ix, Mask<Byte> m) {
872 ByteMaxVector oldVal = (ByteMaxVector) ByteVector.fromByteArray(SPECIES, a, ix);
873 ByteMaxVector newVal = oldVal.blend(this, m);
874 newVal.intoByteArray(a, ix);
875 }
876
877 @Override
878 @ForceInline
879 public void intoByteBuffer(ByteBuffer bb, int ix) {
880 if (bb.order() != ByteOrder.nativeOrder()) {
881 throw new IllegalArgumentException();
882 }
883 if (bb.isReadOnly()) {
884 throw new ReadOnlyBufferException();
885 }
886 ix = VectorIntrinsics.checkIndex(ix, bb.limit(), bitSize() / Byte.SIZE);
887 VectorIntrinsics.store(ByteMaxVector.class, byte.class, LENGTH,
888 U.getReference(bb, BYTE_BUFFER_HB), ix + U.getLong(bb, BUFFER_ADDRESS),
889 this,
890 bb, ix,
891 (c, idx, v) -> {
892 ByteBuffer bbc = c.duplicate().position(idx).order(ByteOrder.nativeOrder());
893 ByteBuffer tb = bbc;
894 v.forEach((i, e) -> tb.put(e));
895 });
896 }
897
898 @Override
899 @ForceInline
900 public void intoByteBuffer(ByteBuffer bb, int ix, Mask<Byte> m) {
901 ByteMaxVector oldVal = (ByteMaxVector) ByteVector.fromByteBuffer(SPECIES, bb, ix);
902 ByteMaxVector newVal = oldVal.blend(this, m);
903 newVal.intoByteBuffer(bb, ix);
904 }
905
906 //
907
908 @Override
909 public String toString() {
910 return Arrays.toString(getElements());
911 }
912
913 @Override
914 public boolean equals(Object o) {
915 if (this == o) return true;
916 if (o == null || this.getClass() != o.getClass()) return false;
917
918 ByteMaxVector that = (ByteMaxVector) o;
919 return this.equal(that).allTrue();
920 }
921
922 @Override
923 public int hashCode() {
924 return Arrays.hashCode(vec);
925 }
926
927 // Binary test
928
929 @Override
930 ByteMaxMask bTest(Vector<Byte> o, FBinTest f) {
931 byte[] vec1 = getElements();
932 byte[] vec2 = ((ByteMaxVector)o).getElements();
933 boolean[] bits = new boolean[length()];
934 for (int i = 0; i < length(); i++){
935 bits[i] = f.apply(i, vec1[i], vec2[i]);
936 }
937 return new ByteMaxMask(bits);
938 }
939
940 // Comparisons
941
942 @Override
943 @ForceInline
944 public ByteMaxMask equal(Vector<Byte> o) {
945 Objects.requireNonNull(o);
946 ByteMaxVector v = (ByteMaxVector)o;
947
948 return VectorIntrinsics.compare(
949 BT_eq, ByteMaxVector.class, ByteMaxMask.class, byte.class, LENGTH,
950 this, v,
951 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a == b));
952 }
953
954 @Override
955 @ForceInline
956 public ByteMaxMask notEqual(Vector<Byte> o) {
957 Objects.requireNonNull(o);
958 ByteMaxVector v = (ByteMaxVector)o;
959
960 return VectorIntrinsics.compare(
961 BT_ne, ByteMaxVector.class, ByteMaxMask.class, byte.class, LENGTH,
962 this, v,
963 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a != b));
964 }
965
966 @Override
967 @ForceInline
968 public ByteMaxMask lessThan(Vector<Byte> o) {
969 Objects.requireNonNull(o);
970 ByteMaxVector v = (ByteMaxVector)o;
971
972 return VectorIntrinsics.compare(
973 BT_lt, ByteMaxVector.class, ByteMaxMask.class, byte.class, LENGTH,
974 this, v,
975 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a < b));
976 }
977
978 @Override
979 @ForceInline
980 public ByteMaxMask lessThanEq(Vector<Byte> o) {
981 Objects.requireNonNull(o);
982 ByteMaxVector v = (ByteMaxVector)o;
983
984 return VectorIntrinsics.compare(
985 BT_le, ByteMaxVector.class, ByteMaxMask.class, byte.class, LENGTH,
986 this, v,
987 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a <= b));
988 }
989
990 @Override
991 @ForceInline
992 public ByteMaxMask greaterThan(Vector<Byte> o) {
993 Objects.requireNonNull(o);
994 ByteMaxVector v = (ByteMaxVector)o;
995
996 return (ByteMaxMask) VectorIntrinsics.compare(
997 BT_gt, ByteMaxVector.class, ByteMaxMask.class, byte.class, LENGTH,
998 this, v,
999 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a > b));
1000 }
1001
1002 @Override
1003 @ForceInline
1004 public ByteMaxMask greaterThanEq(Vector<Byte> o) {
1005 Objects.requireNonNull(o);
1006 ByteMaxVector v = (ByteMaxVector)o;
1007
1008 return VectorIntrinsics.compare(
1009 BT_ge, ByteMaxVector.class, ByteMaxMask.class, byte.class, LENGTH,
1010 this, v,
1011 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a >= b));
1012 }
1013
1014 // Foreach
1015
1016 @Override
1017 void forEach(FUnCon f) {
1018 byte[] vec = getElements();
1019 for (int i = 0; i < length(); i++) {
1020 f.apply(i, vec[i]);
1021 }
1022 }
1023
1024 @Override
1025 void forEach(Mask<Byte> o, FUnCon f) {
1026 boolean[] mbits = ((ByteMaxMask)o).getBits();
1027 forEach((i, a) -> {
1028 if (mbits[i]) { f.apply(i, a); }
1029 });
1030 }
1031
1032
1033
1034 @Override
1035 public ByteMaxVector rotateEL(int j) {
1036 byte[] vec = getElements();
1037 byte[] res = new byte[length()];
1038 for (int i = 0; i < length(); i++){
1039 res[(j + i) % length()] = vec[i];
1040 }
1041 return new ByteMaxVector(res);
1042 }
1043
1044 @Override
1045 public ByteMaxVector rotateER(int j) {
1046 byte[] vec = getElements();
1047 byte[] res = new byte[length()];
1048 for (int i = 0; i < length(); i++){
1049 int z = i - j;
1050 if(j < 0) {
1051 res[length() + z] = vec[i];
1052 } else {
1053 res[z] = vec[i];
1054 }
1055 }
1056 return new ByteMaxVector(res);
1057 }
1058
1059 @Override
1060 public ByteMaxVector shiftEL(int j) {
1061 byte[] vec = getElements();
1062 byte[] res = new byte[length()];
1063 for (int i = 0; i < length() - j; i++) {
1064 res[i] = vec[i + j];
1065 }
1066 return new ByteMaxVector(res);
1067 }
1068
1069 @Override
1070 public ByteMaxVector shiftER(int j) {
1071 byte[] vec = getElements();
1072 byte[] res = new byte[length()];
1073 for (int i = 0; i < length() - j; i++){
1074 res[i + j] = vec[i];
1075 }
1076 return new ByteMaxVector(res);
1077 }
1078
1079 @Override
1080 @ForceInline
1081 public ByteMaxVector rearrange(Vector<Byte> v,
1082 Shuffle<Byte> s, Mask<Byte> m) {
1083 return this.rearrange(s).blend(v.rearrange(s), m);
1084 }
1085
1086 @Override
1087 @ForceInline
1088 public ByteMaxVector rearrange(Shuffle<Byte> o1) {
1089 Objects.requireNonNull(o1);
1090 ByteMaxShuffle s = (ByteMaxShuffle)o1;
1091
1092 return VectorIntrinsics.rearrangeOp(
1093 ByteMaxVector.class, ByteMaxShuffle.class, byte.class, LENGTH,
1094 this, s,
1095 (v1, s_) -> v1.uOp((i, a) -> {
1096 int ei = s_.getElement(i);
1097 return v1.get(ei);
1098 }));
1099 }
1100
1101 @Override
1102 @ForceInline
1103 public ByteMaxVector blend(Vector<Byte> o1, Mask<Byte> o2) {
1104 Objects.requireNonNull(o1);
1105 Objects.requireNonNull(o2);
1106 ByteMaxVector v = (ByteMaxVector)o1;
1107 ByteMaxMask m = (ByteMaxMask)o2;
1108
1109 return VectorIntrinsics.blend(
1110 ByteMaxVector.class, ByteMaxMask.class, byte.class, LENGTH,
1111 this, v, m,
1112 (v1, v2, m_) -> v1.bOp(v2, (i, a, b) -> m_.getElement(i) ? b : a));
1113 }
1114
1115 // Accessors
1116
1117 @Override
1118 public byte get(int i) {
1119 if (i < 0 || i >= LENGTH) {
1120 throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + LENGTH);
1121 }
1122 return (byte) VectorIntrinsics.extract(
1123 ByteMaxVector.class, byte.class, LENGTH,
1124 this, i,
1125 (vec, ix) -> {
1126 byte[] vecarr = vec.getElements();
1127 return (long)vecarr[ix];
1128 });
1129 }
1130
1131 @Override
1132 public ByteMaxVector with(int i, byte e) {
1133 if (i < 0 || i >= LENGTH) {
1134 throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + LENGTH);
1135 }
1136 return VectorIntrinsics.insert(
1137 ByteMaxVector.class, byte.class, LENGTH,
1138 this, i, (long)e,
1139 (v, ix, bits) -> {
1140 byte[] res = v.getElements().clone();
1141 res[ix] = (byte)bits;
1142 return new ByteMaxVector(res);
1143 });
1144 }
1145
1146 // Mask
1147
1148 static final class ByteMaxMask extends AbstractMask<Byte> {
1149 static final ByteMaxMask TRUE_MASK = new ByteMaxMask(true);
1150 static final ByteMaxMask FALSE_MASK = new ByteMaxMask(false);
1151
1152 private final boolean[] bits; // Don't access directly, use getBits() instead.
1153
1154 public ByteMaxMask(boolean[] bits) {
1155 this(bits, 0);
1156 }
1157
1158 public ByteMaxMask(boolean[] bits, int offset) {
1159 boolean[] a = new boolean[species().length()];
1160 for (int i = 0; i < a.length; i++) {
1161 a[i] = bits[offset + i];
1162 }
1163 this.bits = a;
1164 }
1165
1166 public ByteMaxMask(boolean val) {
1167 boolean[] bits = new boolean[species().length()];
1168 Arrays.fill(bits, val);
1169 this.bits = bits;
1170 }
1171
1172 boolean[] getBits() {
1173 return VectorIntrinsics.maybeRebox(this).bits;
1174 }
1175
1176 @Override
1177 ByteMaxMask uOp(MUnOp f) {
1178 boolean[] res = new boolean[species().length()];
1179 boolean[] bits = getBits();
1180 for (int i = 0; i < species().length(); i++) {
1181 res[i] = f.apply(i, bits[i]);
1182 }
1183 return new ByteMaxMask(res);
1184 }
1185
1186 @Override
1187 ByteMaxMask bOp(Mask<Byte> o, MBinOp f) {
1188 boolean[] res = new boolean[species().length()];
1189 boolean[] bits = getBits();
1190 boolean[] mbits = ((ByteMaxMask)o).getBits();
1191 for (int i = 0; i < species().length(); i++) {
1192 res[i] = f.apply(i, bits[i], mbits[i]);
1193 }
1194 return new ByteMaxMask(res);
1195 }
1196
1197 @Override
1198 public ByteMaxSpecies species() {
1199 return SPECIES;
1200 }
1201
1202 @Override
1203 public ByteMaxVector toVector() {
1204 byte[] res = new byte[species().length()];
1205 boolean[] bits = getBits();
1206 for (int i = 0; i < species().length(); i++) {
1207 // -1 will result in the most significant bit being set in
1208 // addition to some or all other bits
1209 res[i] = (byte) (bits[i] ? -1 : 0);
1210 }
1211 return new ByteMaxVector(res);
1212 }
1213
1214 // Unary operations
1215
1216 @Override
1217 @ForceInline
1218 public ByteMaxMask not() {
1219 return (ByteMaxMask) VectorIntrinsics.unaryOp(
1220 VECTOR_OP_NOT, ByteMaxMask.class, byte.class, LENGTH,
1221 this,
1222 (m1) -> m1.uOp((i, a) -> !a));
1223 }
1224
1225 // Binary operations
1226
1227 @Override
1228 @ForceInline
1229 public ByteMaxMask and(Mask<Byte> o) {
1230 Objects.requireNonNull(o);
1231 ByteMaxMask m = (ByteMaxMask)o;
1232 return VectorIntrinsics.binaryOp(VECTOR_OP_AND, ByteMaxMask.class, byte.class, LENGTH,
1233 this, m,
1234 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a & b));
1235 }
1236
1237 @Override
1238 @ForceInline
1239 public ByteMaxMask or(Mask<Byte> o) {
1240 Objects.requireNonNull(o);
1241 ByteMaxMask m = (ByteMaxMask)o;
1242 return VectorIntrinsics.binaryOp(VECTOR_OP_OR, ByteMaxMask.class, byte.class, LENGTH,
1243 this, m,
1244 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a | b));
1245 }
1246
1247 // Reductions
1248
1249 @Override
1250 @ForceInline
1251 public boolean anyTrue() {
1252 return VectorIntrinsics.test(BT_ne, ByteMaxMask.class, byte.class, LENGTH,
1253 this, this,
1254 (m, __) -> anyTrueHelper(((ByteMaxMask)m).getBits()));
1255 }
1256
1257 @Override
1258 @ForceInline
1259 public boolean allTrue() {
1260 return VectorIntrinsics.test(BT_overflow, ByteMaxMask.class, byte.class, LENGTH,
1261 this, ByteVector.maskAllTrue(species()),
1262 (m, __) -> allTrueHelper(((ByteMaxMask)m).getBits()));
1263 }
1264 }
1265
1266 // Shuffle
1267
1268 static final class ByteMaxShuffle extends AbstractShuffle<Byte> {
1269 ByteMaxShuffle(byte[] reorder) {
1270 super(reorder);
1271 }
1272
1273 public ByteMaxShuffle(int[] reorder) {
1274 super(reorder);
1275 }
1276
1277 public ByteMaxShuffle(int[] reorder, int i) {
1278 super(reorder, i);
1279 }
1280
1281 public ByteMaxShuffle(IntUnaryOperator f) {
1282 super(f);
1283 }
1284
1285 @Override
1286 public ByteMaxSpecies species() {
1287 return SPECIES;
1288 }
1289
1290 @Override
1291 public ByteVector toVector() {
1292 byte[] va = new byte[SPECIES.length()];
1293 for (int i = 0; i < va.length; i++) {
1294 va[i] = (byte) getElement(i);
1295 }
1296 return ByteVector.fromArray(SPECIES, va, 0);
1297 }
1298
1299 @Override
1300 public ByteMaxShuffle rearrange(Vector.Shuffle<Byte> o) {
1301 ByteMaxShuffle s = (ByteMaxShuffle) o;
1302 byte[] r = new byte[reorder.length];
1303 for (int i = 0; i < reorder.length; i++) {
1304 r[i] = reorder[s.reorder[i]];
1305 }
1306 return new ByteMaxShuffle(r);
1307 }
1308 }
1309
1310 // Species
1311
1312 @Override
1313 public ByteMaxSpecies species() {
1314 return SPECIES;
1315 }
1316
1317 static final class ByteMaxSpecies extends ByteSpecies {
1318 static final int BIT_SIZE = Shape.S_Max_BIT.bitSize();
1319
1320 static final int LENGTH = BIT_SIZE / Byte.SIZE;
1321
1322 @Override
1323 public String toString() {
1324 StringBuilder sb = new StringBuilder("Shape[");
1325 sb.append(bitSize()).append(" bits, ");
1326 sb.append(length()).append(" ").append(byte.class.getSimpleName()).append("s x ");
1327 sb.append(elementSize()).append(" bits");
1328 sb.append("]");
1329 return sb.toString();
1330 }
1331
1332 @Override
1333 @ForceInline
1334 public int bitSize() {
1335 return BIT_SIZE;
1336 }
1337
1338 @Override
1339 @ForceInline
1340 public int length() {
1341 return LENGTH;
1342 }
1343
1344 @Override
1345 @ForceInline
1346 public Class<Byte> elementType() {
1347 return byte.class;
1348 }
1349
1350 @Override
1351 @ForceInline
1352 public Class<?> boxType() {
1353 return ByteMaxVector.class;
1354 }
1355
1356 @Override
1357 @ForceInline
1358 public Class<?> maskType() {
1359 return ByteMaxMask.class;
1360 }
1361
1362 @Override
1363 @ForceInline
1364 public int elementSize() {
1365 return Byte.SIZE;
1366 }
1367
1368 @Override
1369 @ForceInline
1370 @SuppressWarnings("unchecked")
1371 Class<?> vectorType() {
1372 return ByteMaxVector.class;
1373 }
1374
1375 @Override
1376 @ForceInline
1377 public Shape shape() {
1378 return Shape.S_Max_BIT;
1379 }
1380
1381 @Override
1382 ByteMaxVector op(FOp f) {
1383 byte[] res = new byte[length()];
1384 for (int i = 0; i < length(); i++) {
1385 res[i] = f.apply(i);
1386 }
1387 return new ByteMaxVector(res);
1388 }
1389
1390 @Override
1391 ByteMaxVector op(Mask<Byte> o, FOp f) {
1392 byte[] res = new byte[length()];
1393 boolean[] mbits = ((ByteMaxMask)o).getBits();
1394 for (int i = 0; i < length(); i++) {
1395 if (mbits[i]) {
1396 res[i] = f.apply(i);
1397 }
1398 }
1399 return new ByteMaxVector(res);
1400 }
1401
1402 @Override
1403 ByteMaxMask opm(FOpm f) {
1404 boolean[] res = new boolean[length()];
1405 for (int i = 0; i < length(); i++) {
1406 res[i] = (boolean)f.apply(i);
1407 }
1408 return new ByteMaxMask(res);
1409 }
1410
1411 // Factories
1412
1413 @Override
1414 @ForceInline
1415 public ByteMaxVector zero() {
1416 return VectorIntrinsics.broadcastCoerced(ByteMaxVector.class, byte.class, LENGTH,
1417 0, SPECIES,
1418 ((bits, s) -> ((ByteMaxSpecies)s).op(i -> (byte)bits)));
1419 }
1420
1421 @Override
1422 @ForceInline
1423 public ByteMaxVector broadcast(byte e) {
1424 return VectorIntrinsics.broadcastCoerced(
1425 ByteMaxVector.class, byte.class, LENGTH,
1426 e, SPECIES,
1427 ((bits, s) -> ((ByteMaxSpecies)s).op(i -> (byte)bits)));
1428 }
1429
1430 @Override
1431 @ForceInline
1432 public ByteMaxVector scalars(byte... es) {
1433 Objects.requireNonNull(es);
1434 int ix = VectorIntrinsics.checkIndex(0, es.length, LENGTH);
1435 return VectorIntrinsics.load(ByteMaxVector.class, byte.class, LENGTH,
1436 es, Unsafe.ARRAY_BYTE_BASE_OFFSET,
1437 es, ix, SPECIES,
1438 (c, idx, s) -> ((ByteMaxSpecies)s).op(n -> c[idx + n]));
1439 }
1440
1441 @Override
1442 @ForceInline
1443 public <E> ByteMaxMask cast(Mask<E> m) {
1444 if (m.length() != LENGTH)
1445 throw new IllegalArgumentException("Mask length this species length differ");
1446 return new ByteMaxMask(m.toArray());
1447 }
1448
1449 @Override
1450 @ForceInline
1451 public <E> ByteMaxShuffle cast(Shuffle<E> s) {
1452 if (s.length() != LENGTH)
1453 throw new IllegalArgumentException("Shuffle length this species length differ");
1454 return new ByteMaxShuffle(s.toArray());
1455 }
1456 }
1457 }