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 Byte64Vector extends ByteVector<Shapes.S64Bit> {
40 static final Byte64Species SPECIES = new Byte64Species();
41
42 static final Byte64Vector ZERO = new Byte64Vector();
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 Byte64Vector() {
53 vec = new byte[SPECIES.length()];
54 }
55
56 Byte64Vector(byte[] v) {
57 vec = v;
58 }
59
60 @Override
61 public int length() { return LENGTH; }
62
63 // Unary operator
64
65 @Override
66 Byte64Vector 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 Byte64Vector(res);
73 }
74
75 @Override
76 Byte64Vector uOp(Mask<Byte, Shapes.S64Bit> o, FUnOp f) {
77 byte[] vec = getElements();
78 byte[] res = new byte[length()];
79 boolean[] mbits = ((Byte64Mask)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 Byte64Vector(res);
84 }
85
86 // Binary operator
87
88 @Override
89 Byte64Vector bOp(Vector<Byte, Shapes.S64Bit> o, FBinOp f) {
90 byte[] res = new byte[length()];
91 byte[] vec1 = this.getElements();
92 byte[] vec2 = ((Byte64Vector)o).getElements();
93 for (int i = 0; i < length(); i++) {
94 res[i] = f.apply(i, vec1[i], vec2[i]);
95 }
96 return new Byte64Vector(res);
97 }
98
99 @Override
100 Byte64Vector bOp(Vector<Byte, Shapes.S64Bit> o1, Mask<Byte, Shapes.S64Bit> o2, FBinOp f) {
101 byte[] res = new byte[length()];
102 byte[] vec1 = this.getElements();
103 byte[] vec2 = ((Byte64Vector)o1).getElements();
104 boolean[] mbits = ((Byte64Mask)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 Byte64Vector(res);
109 }
110
111 // Trinary operator
112
113 @Override
114 Byte64Vector tOp(Vector<Byte, Shapes.S64Bit> o1, Vector<Byte, Shapes.S64Bit> o2, FTriOp f) {
115 byte[] res = new byte[length()];
116 byte[] vec1 = this.getElements();
117 byte[] vec2 = ((Byte64Vector)o1).getElements();
118 byte[] vec3 = ((Byte64Vector)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 Byte64Vector(res);
123 }
124
125 @Override
126 Byte64Vector tOp(Vector<Byte, Shapes.S64Bit> o1, Vector<Byte, Shapes.S64Bit> o2, Mask<Byte, Shapes.S64Bit> o3, FTriOp f) {
127 byte[] res = new byte[length()];
128 byte[] vec1 = getElements();
129 byte[] vec2 = ((Byte64Vector)o1).getElements();
130 byte[] vec3 = ((Byte64Vector)o2).getElements();
131 boolean[] mbits = ((Byte64Mask)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 Byte64Vector(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 // Binary operations with scalars
148
149 @Override
150 @ForceInline
151 public ByteVector<Shapes.S64Bit> add(byte o) {
152 return add(SPECIES.broadcast(o));
153 }
154
155 @Override
156 @ForceInline
157 public ByteVector<Shapes.S64Bit> add(byte o, Mask<Byte,Shapes.S64Bit> m) {
158 return add(SPECIES.broadcast(o), m);
159 }
160
161 @Override
162 @ForceInline
163 public ByteVector<Shapes.S64Bit> sub(byte o) {
164 return sub(SPECIES.broadcast(o));
165 }
166
167 @Override
168 @ForceInline
169 public ByteVector<Shapes.S64Bit> sub(byte o, Mask<Byte,Shapes.S64Bit> m) {
170 return sub(SPECIES.broadcast(o), m);
171 }
172
173 @Override
174 @ForceInline
175 public ByteVector<Shapes.S64Bit> mul(byte o) {
176 return mul(SPECIES.broadcast(o));
177 }
178
179 @Override
180 @ForceInline
181 public ByteVector<Shapes.S64Bit> mul(byte o, Mask<Byte,Shapes.S64Bit> m) {
182 return mul(SPECIES.broadcast(o), m);
183 }
184
185 @Override
186 @ForceInline
187 public ByteVector<Shapes.S64Bit> min(byte o) {
188 return min(SPECIES.broadcast(o));
189 }
190
191 @Override
192 @ForceInline
193 public ByteVector<Shapes.S64Bit> max(byte o) {
194 return max(SPECIES.broadcast(o));
195 }
196
197 @Override
198 @ForceInline
199 public Mask<Byte, Shapes.S64Bit> equal(byte o) {
200 return equal(SPECIES.broadcast(o));
201 }
202
203 @Override
204 @ForceInline
205 public Mask<Byte, Shapes.S64Bit> notEqual(byte o) {
206 return notEqual(SPECIES.broadcast(o));
207 }
208
209 @Override
210 @ForceInline
211 public Mask<Byte, Shapes.S64Bit> lessThan(byte o) {
212 return lessThan(SPECIES.broadcast(o));
213 }
214
215 @Override
216 @ForceInline
217 public Mask<Byte, Shapes.S64Bit> lessThanEq(byte o) {
218 return lessThanEq(SPECIES.broadcast(o));
219 }
220
221 @Override
222 @ForceInline
223 public Mask<Byte, Shapes.S64Bit> greaterThan(byte o) {
224 return greaterThan(SPECIES.broadcast(o));
225 }
226
227 @Override
228 @ForceInline
229 public Mask<Byte, Shapes.S64Bit> greaterThanEq(byte o) {
230 return greaterThanEq(SPECIES.broadcast(o));
231 }
232
233 @Override
234 @ForceInline
235 public ByteVector<Shapes.S64Bit> blend(byte o, Mask<Byte,Shapes.S64Bit> m) {
236 return blend(SPECIES.broadcast(o), m);
237 }
238
239
240 @Override
241 @ForceInline
242 public ByteVector<Shapes.S64Bit> and(byte o) {
243 return and(SPECIES.broadcast(o));
244 }
245
246 @Override
247 @ForceInline
248 public ByteVector<Shapes.S64Bit> and(byte o, Mask<Byte,Shapes.S64Bit> m) {
249 return and(SPECIES.broadcast(o), m);
250 }
251
252 @Override
253 @ForceInline
254 public ByteVector<Shapes.S64Bit> or(byte o) {
255 return or(SPECIES.broadcast(o));
256 }
257
258 @Override
259 @ForceInline
260 public ByteVector<Shapes.S64Bit> or(byte o, Mask<Byte,Shapes.S64Bit> m) {
261 return or(SPECIES.broadcast(o), m);
262 }
263
264 @Override
265 @ForceInline
266 public ByteVector<Shapes.S64Bit> xor(byte o) {
267 return xor(SPECIES.broadcast(o));
268 }
269
270 @Override
271 @ForceInline
272 public ByteVector<Shapes.S64Bit> xor(byte o, Mask<Byte,Shapes.S64Bit> m) {
273 return xor(SPECIES.broadcast(o), m);
274 }
275
276 @Override
277 @ForceInline
278 public Byte64Vector neg() {
279 return SPECIES.zero().sub(this);
280 }
281
282 // Unary operations
283
284 @ForceInline
285 @Override
286 public Byte64Vector neg(Mask<Byte, Shapes.S64Bit> m) {
287 return blend(neg(), m);
288 }
289
290 @Override
291 @ForceInline
292 public Byte64Vector abs() {
293 return VectorIntrinsics.unaryOp(
294 VECTOR_OP_ABS, Byte64Vector.class, byte.class, LENGTH,
295 this,
296 v1 -> v1.uOp((i, a) -> (byte) Math.abs(a)));
297 }
298
299 @ForceInline
300 @Override
301 public Byte64Vector abs(Mask<Byte, Shapes.S64Bit> m) {
302 return blend(abs(), m);
303 }
304
305
306 @Override
307 @ForceInline
308 public Byte64Vector not() {
309 return VectorIntrinsics.unaryOp(
310 VECTOR_OP_NOT, Byte64Vector.class, byte.class, LENGTH,
311 this,
312 v1 -> v1.uOp((i, a) -> (byte) ~a));
313 }
314
315 @ForceInline
316 @Override
317 public Byte64Vector not(Mask<Byte, Shapes.S64Bit> m) {
318 return blend(not(), m);
319 }
320 // Binary operations
321
322 @Override
323 @ForceInline
324 public Byte64Vector add(Vector<Byte,Shapes.S64Bit> o) {
325 Objects.requireNonNull(o);
326 Byte64Vector v = (Byte64Vector)o;
327 return VectorIntrinsics.binaryOp(
328 VECTOR_OP_ADD, Byte64Vector.class, byte.class, LENGTH,
329 this, v,
330 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a + b)));
331 }
332
333 @Override
334 @ForceInline
335 public Byte64Vector add(Vector<Byte,Shapes.S64Bit> v, Mask<Byte, Shapes.S64Bit> m) {
336 return blend(add(v), m);
337 }
338
339 @Override
340 @ForceInline
341 public Byte64Vector sub(Vector<Byte,Shapes.S64Bit> o) {
342 Objects.requireNonNull(o);
343 Byte64Vector v = (Byte64Vector)o;
344 return VectorIntrinsics.binaryOp(
345 VECTOR_OP_SUB, Byte64Vector.class, byte.class, LENGTH,
346 this, v,
347 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a - b)));
348 }
349
350 @Override
351 @ForceInline
352 public Byte64Vector sub(Vector<Byte,Shapes.S64Bit> v, Mask<Byte, Shapes.S64Bit> m) {
353 return blend(sub(v), m);
354 }
355
356 @Override
357 @ForceInline
358 public Byte64Vector mul(Vector<Byte,Shapes.S64Bit> o) {
359 Objects.requireNonNull(o);
360 Byte64Vector v = (Byte64Vector)o;
361 return VectorIntrinsics.binaryOp(
362 VECTOR_OP_MUL, Byte64Vector.class, byte.class, LENGTH,
363 this, v,
364 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a * b)));
365 }
366
367 @Override
368 @ForceInline
369 public Byte64Vector mul(Vector<Byte,Shapes.S64Bit> v, Mask<Byte, Shapes.S64Bit> m) {
370 return blend(mul(v), m);
371 }
372
373 @Override
374 @ForceInline
375 public Byte64Vector min(Vector<Byte,Shapes.S64Bit> o) {
376 Objects.requireNonNull(o);
377 Byte64Vector v = (Byte64Vector)o;
378 return (Byte64Vector) VectorIntrinsics.binaryOp(
379 VECTOR_OP_MIN, Byte64Vector.class, byte.class, LENGTH,
380 this, v,
381 (v1, v2) -> ((Byte64Vector)v1).bOp(v2, (i, a, b) -> (byte) ((a < b) ? a : b)));
382 }
383
384 @Override
385 @ForceInline
386 public Byte64Vector max(Vector<Byte,Shapes.S64Bit> o) {
387 Objects.requireNonNull(o);
388 Byte64Vector v = (Byte64Vector)o;
389 return VectorIntrinsics.binaryOp(
390 VECTOR_OP_MAX, Byte64Vector.class, byte.class, LENGTH,
391 this, v,
392 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte) ((a > b) ? a : b)));
393 }
394
395 @Override
396 @ForceInline
397 public Byte64Vector and(Vector<Byte,Shapes.S64Bit> o) {
398 Objects.requireNonNull(o);
399 Byte64Vector v = (Byte64Vector)o;
400 return VectorIntrinsics.binaryOp(
401 VECTOR_OP_AND, Byte64Vector.class, byte.class, LENGTH,
402 this, v,
403 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a & b)));
404 }
405
406 @Override
407 @ForceInline
408 public Byte64Vector or(Vector<Byte,Shapes.S64Bit> o) {
409 Objects.requireNonNull(o);
410 Byte64Vector v = (Byte64Vector)o;
411 return VectorIntrinsics.binaryOp(
412 VECTOR_OP_OR, Byte64Vector.class, byte.class, LENGTH,
413 this, v,
414 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a | b)));
415 }
416
417 @Override
418 @ForceInline
419 public Byte64Vector xor(Vector<Byte,Shapes.S64Bit> o) {
420 Objects.requireNonNull(o);
421 Byte64Vector v = (Byte64Vector)o;
422 return VectorIntrinsics.binaryOp(
423 VECTOR_OP_XOR, Byte64Vector.class, byte.class, LENGTH,
424 this, v,
425 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a ^ b)));
426 }
427
428 @Override
429 @ForceInline
430 public Byte64Vector and(Vector<Byte,Shapes.S64Bit> v, Mask<Byte, Shapes.S64Bit> m) {
431 return blend(and(v), m);
432 }
433
434 @Override
435 @ForceInline
436 public Byte64Vector or(Vector<Byte,Shapes.S64Bit> v, Mask<Byte, Shapes.S64Bit> m) {
437 return blend(or(v), m);
438 }
439
440 @Override
441 @ForceInline
442 public Byte64Vector xor(Vector<Byte,Shapes.S64Bit> v, Mask<Byte, Shapes.S64Bit> m) {
443 return blend(xor(v), m);
444 }
445
446 // Ternary operations
447
448
449 // Type specific horizontal reductions
450
451 @Override
452 @ForceInline
453 public byte addAll() {
454 return (byte) VectorIntrinsics.reductionCoerced(
455 VECTOR_OP_ADD, Byte64Vector.class, byte.class, LENGTH,
456 this,
457 v -> (long) v.rOp((byte) 0, (i, a, b) -> (byte) (a + b)));
458 }
459
460 @Override
461 @ForceInline
462 public byte andAll() {
463 return (byte) VectorIntrinsics.reductionCoerced(
464 VECTOR_OP_AND, Byte64Vector.class, byte.class, LENGTH,
465 this,
466 v -> (long) v.rOp((byte) -1, (i, a, b) -> (byte) (a & b)));
467 }
468
469 @Override
470 @ForceInline
471 public byte andAll(Mask<Byte, Shapes.S64Bit> m) {
472 return blend(SPECIES.broadcast((byte) -1), m).andAll();
473 }
474
475 @Override
476 @ForceInline
477 public byte minAll() {
478 return (byte) VectorIntrinsics.reductionCoerced(
479 VECTOR_OP_MIN, Byte64Vector.class, byte.class, LENGTH,
480 this,
481 v -> (long) v.rOp(Byte.MAX_VALUE , (i, a, b) -> (byte) ((a < b) ? a : b)));
482 }
483
484 @Override
485 @ForceInline
486 public byte maxAll() {
487 return (byte) VectorIntrinsics.reductionCoerced(
488 VECTOR_OP_MAX, Byte64Vector.class, byte.class, LENGTH,
489 this,
490 v -> (long) v.rOp(Byte.MIN_VALUE , (i, a, b) -> (byte) ((a > b) ? a : b)));
491 }
492
493 @Override
494 @ForceInline
495 public byte mulAll() {
496 return (byte) VectorIntrinsics.reductionCoerced(
497 VECTOR_OP_MUL, Byte64Vector.class, byte.class, LENGTH,
498 this,
499 v -> (long) v.rOp((byte) 1, (i, a, b) -> (byte) (a * b)));
500 }
501
502 @Override
503 @ForceInline
504 public byte subAll() {
505 return (byte) VectorIntrinsics.reductionCoerced(
506 VECTOR_OP_SUB, Byte64Vector.class, byte.class, LENGTH,
507 this,
508 v -> (long) v.rOp((byte) 0, (i, a, b) -> (byte) (a - b)));
509 }
510
511 @Override
512 @ForceInline
513 public byte orAll() {
514 return (byte) VectorIntrinsics.reductionCoerced(
515 VECTOR_OP_OR, Byte64Vector.class, byte.class, LENGTH,
516 this,
517 v -> (long) v.rOp((byte) 0, (i, a, b) -> (byte) (a | b)));
518 }
519
520 @Override
521 @ForceInline
522 public byte orAll(Mask<Byte, Shapes.S64Bit> m) {
523 return blend(SPECIES.broadcast((byte) 0), m).orAll();
524 }
525
526 @Override
527 @ForceInline
528 public byte xorAll() {
529 return (byte) VectorIntrinsics.reductionCoerced(
530 VECTOR_OP_XOR, Byte64Vector.class, byte.class, LENGTH,
531 this,
532 v -> (long) v.rOp((byte) 0, (i, a, b) -> (byte) (a ^ b)));
533 }
534
535 @Override
536 @ForceInline
537 public byte xorAll(Mask<Byte, Shapes.S64Bit> m) {
538 return blend(SPECIES.broadcast((byte) 0), m).xorAll();
539 }
540
541
542 @Override
543 @ForceInline
544 public byte addAll(Mask<Byte, Shapes.S64Bit> m) {
545 return blend(SPECIES.broadcast((byte) 0), m).addAll();
546 }
547
548 @Override
549 @ForceInline
550 public byte subAll(Mask<Byte, Shapes.S64Bit> m) {
551 return blend(SPECIES.broadcast((byte) 0), m).subAll();
552 }
553
554 @Override
555 @ForceInline
556 public byte mulAll(Mask<Byte, Shapes.S64Bit> m) {
557 return blend(SPECIES.broadcast((byte) 1), m).mulAll();
558 }
559
560 @Override
561 @ForceInline
562 public byte minAll(Mask<Byte, Shapes.S64Bit> m) {
563 return blend(SPECIES.broadcast(Byte.MAX_VALUE), m).minAll();
564 }
565
566 @Override
567 @ForceInline
568 public byte maxAll(Mask<Byte, Shapes.S64Bit> m) {
569 return blend(SPECIES.broadcast(Byte.MIN_VALUE), m).maxAll();
570 }
571
572 @Override
573 @ForceInline
574 public Shuffle<Byte, Shapes.S64Bit> toShuffle() {
575 byte[] a = toArray();
576 int[] sa = new int[a.length];
577 for (int i = 0; i < a.length; i++) {
578 sa[i] = (int) a[i];
579 }
580 return SPECIES.shuffleFromArray(sa, 0);
581 }
582
583 // Memory operations
584
585 private static final int ARRAY_SHIFT = 31 - Integer.numberOfLeadingZeros(Unsafe.ARRAY_BYTE_INDEX_SCALE);
586
587 @Override
588 @ForceInline
589 public void intoArray(byte[] a, int ix) {
590 Objects.requireNonNull(a);
591 ix = VectorIntrinsics.checkIndex(ix, a.length, LENGTH);
592 VectorIntrinsics.store(Byte64Vector.class, byte.class, LENGTH,
593 a, (((long) ix) << ARRAY_SHIFT) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
594 this,
595 a, ix,
596 (arr, idx, v) -> v.forEach((i, e) -> arr[idx + i] = e));
597 }
598
599 @Override
600 @ForceInline
601 public final void intoArray(byte[] a, int ax, Mask<Byte, Shapes.S64Bit> m) {
602 // @@@ This can result in out of bounds errors for unset mask lanes
603 Byte64Vector oldVal = SPECIES.fromArray(a, ax);
604 Byte64Vector newVal = oldVal.blend(this, m);
605 newVal.intoArray(a, ax);
606 }
607
608 @Override
609 @ForceInline
610 public void intoByteArray(byte[] a, int ix) {
611 // @@@ Endianess
612 Objects.requireNonNull(a);
613 ix = VectorIntrinsics.checkIndex(ix, a.length, bitSize() / Byte.SIZE);
614 VectorIntrinsics.store(Byte64Vector.class, byte.class, LENGTH,
615 a, ((long) ix) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
616 this,
617 a, ix,
618 (c, idx, v) -> {
619 ByteBuffer bbc = ByteBuffer.wrap(c, idx, c.length - idx).order(ByteOrder.nativeOrder());
620 ByteBuffer tb = bbc;
621 v.forEach((i, e) -> tb.put(e));
622 });
623 }
624
625 @Override
626 @ForceInline
627 public final void intoByteArray(byte[] a, int ix, Mask<Byte, Shapes.S64Bit> m) {
628 // @@@ This can result in out of bounds errors for unset mask lanes
629 Byte64Vector oldVal = SPECIES.fromByteArray(a, ix);
630 Byte64Vector newVal = oldVal.blend(this, m);
631 newVal.intoByteArray(a, ix);
632 }
633
634 @Override
635 @ForceInline
636 public void intoByteBuffer(ByteBuffer bb, int ix) {
637 // @@@ Endianess
638 if (bb.order() != ByteOrder.nativeOrder()) {
639 throw new IllegalArgumentException();
640 }
641 if (bb.isReadOnly()) {
642 throw new ReadOnlyBufferException();
643 }
644 ix = VectorIntrinsics.checkIndex(ix, bb.limit(), bitSize() / Byte.SIZE);
645 VectorIntrinsics.store(Byte64Vector.class, byte.class, LENGTH,
646 U.getObject(bb, BYTE_BUFFER_HB), ix + U.getLong(bb, BUFFER_ADDRESS),
647 this,
648 bb, ix,
649 (c, idx, v) -> {
650 ByteBuffer bbc = c.duplicate().position(idx).order(ByteOrder.nativeOrder());
651 ByteBuffer tb = bbc;
652 v.forEach((i, e) -> tb.put(e));
653 });
654 }
655
656 @Override
657 @ForceInline
658 public void intoByteBuffer(ByteBuffer bb, int ix, Mask<Byte, Shapes.S64Bit> m) {
659 // @@@ This can result in out of bounds errors for unset mask lanes
660 Byte64Vector oldVal = SPECIES.fromByteBuffer(bb, ix);
661 Byte64Vector newVal = oldVal.blend(this, m);
662 newVal.intoByteBuffer(bb, ix);
663 }
664
665 //
666
667 @Override
668 public String toString() {
669 return Arrays.toString(getElements());
670 }
671
672 @Override
673 public boolean equals(Object o) {
674 if (this == o) return true;
675 if (o == null || this.getClass() != o.getClass()) return false;
676
677 // @@@ Use equal op
678 Byte64Vector that = (Byte64Vector) o;
679 return Arrays.equals(this.getElements(), that.getElements());
680 }
681
682 @Override
683 public int hashCode() {
684 return Arrays.hashCode(vec);
685 }
686
687 // Binary test
688
689 @Override
690 Byte64Mask bTest(Vector<Byte, Shapes.S64Bit> o, FBinTest f) {
691 byte[] vec1 = getElements();
692 byte[] vec2 = ((Byte64Vector)o).getElements();
693 boolean[] bits = new boolean[length()];
694 for (int i = 0; i < length(); i++){
695 bits[i] = f.apply(i, vec1[i], vec2[i]);
696 }
697 return new Byte64Mask(bits);
698 }
699
700 // Comparisons
701
702 @Override
703 @ForceInline
704 public Byte64Mask equal(Vector<Byte, Shapes.S64Bit> o) {
705 Objects.requireNonNull(o);
706 Byte64Vector v = (Byte64Vector)o;
707
708 return VectorIntrinsics.compare(
709 BT_eq, Byte64Vector.class, Byte64Mask.class, byte.class, LENGTH,
710 this, v,
711 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a == b));
712 }
713
714 @Override
715 @ForceInline
716 public Byte64Mask notEqual(Vector<Byte, Shapes.S64Bit> o) {
717 Objects.requireNonNull(o);
718 Byte64Vector v = (Byte64Vector)o;
719
720 return VectorIntrinsics.compare(
721 BT_ne, Byte64Vector.class, Byte64Mask.class, byte.class, LENGTH,
722 this, v,
723 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a != b));
724 }
725
726 @Override
727 @ForceInline
728 public Byte64Mask lessThan(Vector<Byte, Shapes.S64Bit> o) {
729 Objects.requireNonNull(o);
730 Byte64Vector v = (Byte64Vector)o;
731
732 return VectorIntrinsics.compare(
733 BT_lt, Byte64Vector.class, Byte64Mask.class, byte.class, LENGTH,
734 this, v,
735 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a < b));
736 }
737
738 @Override
739 @ForceInline
740 public Byte64Mask lessThanEq(Vector<Byte, Shapes.S64Bit> o) {
741 Objects.requireNonNull(o);
742 Byte64Vector v = (Byte64Vector)o;
743
744 return VectorIntrinsics.compare(
745 BT_le, Byte64Vector.class, Byte64Mask.class, byte.class, LENGTH,
746 this, v,
747 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a <= b));
748 }
749
750 @Override
751 @ForceInline
752 public Byte64Mask greaterThan(Vector<Byte, Shapes.S64Bit> o) {
753 Objects.requireNonNull(o);
754 Byte64Vector v = (Byte64Vector)o;
755
756 return (Byte64Mask) VectorIntrinsics.compare(
757 BT_gt, Byte64Vector.class, Byte64Mask.class, byte.class, LENGTH,
758 this, v,
759 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a > b));
760 }
761
762 @Override
763 @ForceInline
764 public Byte64Mask greaterThanEq(Vector<Byte, Shapes.S64Bit> o) {
765 Objects.requireNonNull(o);
766 Byte64Vector v = (Byte64Vector)o;
767
768 return VectorIntrinsics.compare(
769 BT_ge, Byte64Vector.class, Byte64Mask.class, byte.class, LENGTH,
770 this, v,
771 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a >= b));
772 }
773
774 // Foreach
775
776 @Override
777 void forEach(FUnCon f) {
778 byte[] vec = getElements();
779 for (int i = 0; i < length(); i++) {
780 f.apply(i, vec[i]);
781 }
782 }
783
784 @Override
785 void forEach(Mask<Byte, Shapes.S64Bit> o, FUnCon f) {
786 boolean[] mbits = ((Byte64Mask)o).getBits();
787 forEach((i, a) -> {
788 if (mbits[i]) { f.apply(i, a); }
789 });
790 }
791
792
793
794 @Override
795 public Byte64Vector rotateEL(int j) {
796 byte[] vec = getElements();
797 byte[] res = new byte[length()];
798 for (int i = 0; i < length(); i++){
799 res[(j + i) % length()] = vec[i];
800 }
801 return new Byte64Vector(res);
802 }
803
804 @Override
805 public Byte64Vector rotateER(int j) {
806 byte[] vec = getElements();
807 byte[] res = new byte[length()];
808 for (int i = 0; i < length(); i++){
809 int z = i - j;
810 if(j < 0) {
811 res[length() + z] = vec[i];
812 } else {
813 res[z] = vec[i];
814 }
815 }
816 return new Byte64Vector(res);
817 }
818
819 @Override
820 public Byte64Vector shiftEL(int j) {
821 byte[] vec = getElements();
822 byte[] res = new byte[length()];
823 for (int i = 0; i < length() - j; i++) {
824 res[i] = vec[i + j];
825 }
826 return new Byte64Vector(res);
827 }
828
829 @Override
830 public Byte64Vector shiftER(int j) {
831 byte[] vec = getElements();
832 byte[] res = new byte[length()];
833 for (int i = 0; i < length() - j; i++){
834 res[i + j] = vec[i];
835 }
836 return new Byte64Vector(res);
837 }
838
839 @Override
840 @ForceInline
841 public Byte64Vector rearrange(Vector<Byte, Shapes.S64Bit> v,
842 Shuffle<Byte, Shapes.S64Bit> s, Mask<Byte, Shapes.S64Bit> m) {
843 return this.rearrange(s).blend(v.rearrange(s), m);
844 }
845
846 @Override
847 public Byte64Vector rearrange(Shuffle<Byte, Shapes.S64Bit> s) {
848 return uOp((i, a) -> {
849 byte[] vec = this.getElements();
850 int ei = s.getElement(i);
851 return vec[ei];
852 });
853 }
854
855 @Override
856 @ForceInline
857 public Byte64Vector blend(Vector<Byte, Shapes.S64Bit> o1, Mask<Byte, Shapes.S64Bit> o2) {
858 Objects.requireNonNull(o1);
859 Objects.requireNonNull(o2);
860 Byte64Vector v = (Byte64Vector)o1;
861 Byte64Mask m = (Byte64Mask)o2;
862
863 return VectorIntrinsics.blend(
864 Byte64Vector.class, Byte64Mask.class, byte.class, LENGTH,
865 this, v, m,
866 (v1, v2, m_) -> v1.bOp(v2, (i, a, b) -> m_.getElement(i) ? b : a));
867 }
868
869 // Accessors
870
871 @Override
872 public byte get(int i) {
873 if (i < 0 || i >= LENGTH) {
874 throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + LENGTH);
875 }
876 return (byte) VectorIntrinsics.extract(
877 Byte64Vector.class, byte.class, LENGTH,
878 this, i,
879 (vec, ix) -> {
880 byte[] vecarr = vec.getElements();
881 return (long)vecarr[ix];
882 });
883 }
884
885 @Override
886 public Byte64Vector with(int i, byte e) {
887 if (i < 0 || i >= LENGTH) {
888 throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + LENGTH);
889 }
890 return VectorIntrinsics.insert(
891 Byte64Vector.class, byte.class, LENGTH,
892 this, i, (long)e,
893 (v, ix, bits) -> {
894 byte[] res = v.getElements().clone();
895 res[ix] = (byte)bits;
896 return new Byte64Vector(res);
897 });
898 }
899
900 // Mask
901
902 static final class Byte64Mask extends AbstractMask<Byte, Shapes.S64Bit> {
903 static final Byte64Mask TRUE_MASK = new Byte64Mask(true);
904 static final Byte64Mask FALSE_MASK = new Byte64Mask(false);
905
906 // FIXME: was temporarily put here to simplify rematerialization support in the JVM
907 private final boolean[] bits; // Don't access directly, use getBits() instead.
908
909 public Byte64Mask(boolean[] bits) {
910 this(bits, 0);
911 }
912
913 public Byte64Mask(boolean[] bits, int offset) {
914 boolean[] a = new boolean[species().length()];
915 for (int i = 0; i < a.length; i++) {
916 a[i] = bits[offset + i];
917 }
918 this.bits = a;
919 }
920
921 public Byte64Mask(boolean val) {
922 boolean[] bits = new boolean[species().length()];
923 Arrays.fill(bits, val);
924 this.bits = bits;
925 }
926
927 boolean[] getBits() {
928 return VectorIntrinsics.maybeRebox(this).bits;
929 }
930
931 @Override
932 Byte64Mask uOp(MUnOp f) {
933 boolean[] res = new boolean[species().length()];
934 boolean[] bits = getBits();
935 for (int i = 0; i < species().length(); i++) {
936 res[i] = f.apply(i, bits[i]);
937 }
938 return new Byte64Mask(res);
939 }
940
941 @Override
942 Byte64Mask bOp(Mask<Byte, Shapes.S64Bit> o, MBinOp f) {
943 boolean[] res = new boolean[species().length()];
944 boolean[] bits = getBits();
945 boolean[] mbits = ((Byte64Mask)o).getBits();
946 for (int i = 0; i < species().length(); i++) {
947 res[i] = f.apply(i, bits[i], mbits[i]);
948 }
949 return new Byte64Mask(res);
950 }
951
952 @Override
953 public Byte64Species species() {
954 return SPECIES;
955 }
956
957 @Override
958 public Byte64Vector toVector() {
959 byte[] res = new byte[species().length()];
960 boolean[] bits = getBits();
961 for (int i = 0; i < species().length(); i++) {
962 // -1 will result in the most significant bit being set in
963 // addition to some or all other bits
964 res[i] = (byte) (bits[i] ? -1 : 0);
965 }
966 return new Byte64Vector(res);
967 }
968
969 // Unary operations
970
971 @Override
972 @ForceInline
973 public Byte64Mask not() {
974 return (Byte64Mask) VectorIntrinsics.unaryOp(
975 VECTOR_OP_NOT, Byte64Mask.class, byte.class, LENGTH,
976 this,
977 (m1) -> m1.uOp((i, a) -> !a));
978 }
979
980 // Binary operations
981
982 @Override
983 @ForceInline
984 public Byte64Mask and(Mask<Byte,Shapes.S64Bit> o) {
985 Objects.requireNonNull(o);
986 Byte64Mask m = (Byte64Mask)o;
987 return VectorIntrinsics.binaryOp(VECTOR_OP_AND, Byte64Mask.class, byte.class, LENGTH,
988 this, m,
989 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a & b));
990 }
991
992 @Override
993 @ForceInline
994 public Byte64Mask or(Mask<Byte,Shapes.S64Bit> o) {
995 Objects.requireNonNull(o);
996 Byte64Mask m = (Byte64Mask)o;
997 return VectorIntrinsics.binaryOp(VECTOR_OP_OR, Byte64Mask.class, byte.class, LENGTH,
998 this, m,
999 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a | b));
1000 }
1001
1002 // Reductions
1003
1004 @Override
1005 @ForceInline
1006 public boolean anyTrue() {
1007 return VectorIntrinsics.test(COND_notZero, Byte64Mask.class, byte.class, LENGTH,
1008 this, this,
1009 (m1, m2) -> super.anyTrue());
1010 }
1011
1012 @Override
1013 @ForceInline
1014 public boolean allTrue() {
1015 return VectorIntrinsics.test(COND_carrySet, Byte64Mask.class, byte.class, LENGTH,
1016 this, species().maskAllTrue(),
1017 (m1, m2) -> super.allTrue());
1018 }
1019 }
1020
1021 // Shuffle
1022
1023 static final class Byte64Shuffle extends AbstractShuffle<Byte, Shapes.S64Bit> {
1024 Byte64Shuffle(byte[] reorder) {
1025 super(reorder);
1026 }
1027
1028 public Byte64Shuffle(int[] reorder) {
1029 super(reorder);
1030 }
1031
1032 public Byte64Shuffle(int[] reorder, int i) {
1033 super(reorder, i);
1034 }
1035
1036 public Byte64Shuffle(IntUnaryOperator f) {
1037 super(f);
1038 }
1039
1040 @Override
1041 public Byte64Species species() {
1042 return SPECIES;
1043 }
1044
1045 @Override
1046 public Byte64Vector toVector() {
1047 byte[] va = new byte[SPECIES.length()];
1048 for (int i = 0; i < va.length; i++) {
1049 va[i] = (byte) getElement(i);
1050 }
1051 return species().fromArray(va, 0);
1052 }
1053
1054 @Override
1055 public Byte64Shuffle rearrange(Vector.Shuffle<Byte, Shapes.S64Bit> o) {
1056 Byte64Shuffle s = (Byte64Shuffle) o;
1057 byte[] r = new byte[reorder.length];
1058 for (int i = 0; i < reorder.length; i++) {
1059 r[i] = reorder[s.reorder[i]];
1060 }
1061 return new Byte64Shuffle(r);
1062 }
1063 }
1064
1065 // Species
1066
1067 @Override
1068 public Byte64Species species() {
1069 return SPECIES;
1070 }
1071
1072 static final class Byte64Species extends ByteSpecies<Shapes.S64Bit> {
1073 static final int BIT_SIZE = Shapes.S_64_BIT.bitSize();
1074
1075 static final int LENGTH = BIT_SIZE / Byte.SIZE;
1076
1077 @Override
1078 public String toString() {
1079 StringBuilder sb = new StringBuilder("Shape[");
1080 sb.append(bitSize()).append(" bits, ");
1081 sb.append(length()).append(" ").append(byte.class.getSimpleName()).append("s x ");
1082 sb.append(elementSize()).append(" bits");
1083 sb.append("]");
1084 return sb.toString();
1085 }
1086
1087 @Override
1088 @ForceInline
1089 public int bitSize() {
1090 return BIT_SIZE;
1091 }
1092
1093 @Override
1094 @ForceInline
1095 public int length() {
1096 return LENGTH;
1097 }
1098
1099 @Override
1100 @ForceInline
1101 public Class<Byte> elementType() {
1102 return byte.class;
1103 }
1104
1105 @Override
1106 @ForceInline
1107 public int elementSize() {
1108 return Byte.SIZE;
1109 }
1110
1111 @Override
1112 @ForceInline
1113 public Shapes.S64Bit shape() {
1114 return Shapes.S_64_BIT;
1115 }
1116
1117 @Override
1118 Byte64Vector op(FOp f) {
1119 byte[] res = new byte[length()];
1120 for (int i = 0; i < length(); i++) {
1121 res[i] = f.apply(i);
1122 }
1123 return new Byte64Vector(res);
1124 }
1125
1126 @Override
1127 Byte64Vector op(Mask<Byte, Shapes.S64Bit> o, FOp f) {
1128 byte[] res = new byte[length()];
1129 boolean[] mbits = ((Byte64Mask)o).getBits();
1130 for (int i = 0; i < length(); i++) {
1131 if (mbits[i]) {
1132 res[i] = f.apply(i);
1133 }
1134 }
1135 return new Byte64Vector(res);
1136 }
1137
1138 // Factories
1139
1140 @Override
1141 public Byte64Mask maskFromValues(boolean... bits) {
1142 return new Byte64Mask(bits);
1143 }
1144
1145 @Override
1146 public Byte64Mask maskFromArray(boolean[] bits, int i) {
1147 return new Byte64Mask(bits, i);
1148 }
1149
1150 @Override
1151 public Byte64Shuffle shuffle(IntUnaryOperator f) {
1152 return new Byte64Shuffle(f);
1153 }
1154
1155 @Override
1156 public Byte64Shuffle shuffleIota() {
1157 return new Byte64Shuffle(AbstractShuffle.IDENTITY);
1158 }
1159
1160 @Override
1161 public Byte64Shuffle shuffleFromValues(int... ixs) {
1162 return new Byte64Shuffle(ixs);
1163 }
1164
1165 @Override
1166 public Byte64Shuffle shuffleFromArray(int[] ixs, int i) {
1167 return new Byte64Shuffle(ixs, i);
1168 }
1169
1170 @Override
1171 @ForceInline
1172 public Byte64Vector zero() {
1173 return VectorIntrinsics.broadcastCoerced(Byte64Vector.class, byte.class, LENGTH,
1174 0,
1175 (z -> ZERO));
1176 }
1177
1178 @Override
1179 @ForceInline
1180 public Byte64Vector broadcast(byte e) {
1181 return VectorIntrinsics.broadcastCoerced(
1182 Byte64Vector.class, byte.class, LENGTH,
1183 e,
1184 ((long bits) -> SPECIES.op(i -> (byte)bits)));
1185 }
1186
1187 @Override
1188 @ForceInline
1189 public Byte64Mask maskAllTrue() {
1190 return VectorIntrinsics.broadcastCoerced(Byte64Mask.class, byte.class, LENGTH,
1191 (byte)-1,
1192 (z -> Byte64Mask.TRUE_MASK));
1193 }
1194
1195 @Override
1196 @ForceInline
1197 public Byte64Mask maskAllFalse() {
1198 return VectorIntrinsics.broadcastCoerced(Byte64Mask.class, byte.class, LENGTH,
1199 0,
1200 (z -> Byte64Mask.FALSE_MASK));
1201 }
1202
1203 @Override
1204 @ForceInline
1205 public Byte64Vector scalars(byte... es) {
1206 Objects.requireNonNull(es);
1207 int ix = VectorIntrinsics.checkIndex(0, es.length, LENGTH);
1208 return VectorIntrinsics.load(Byte64Vector.class, byte.class, LENGTH,
1209 es, Unsafe.ARRAY_BYTE_BASE_OFFSET,
1210 es, ix,
1211 (c, idx) -> op(n -> c[idx + n]));
1212 }
1213
1214 @Override
1215 @ForceInline
1216 public Byte64Vector fromArray(byte[] a, int ix) {
1217 Objects.requireNonNull(a);
1218 ix = VectorIntrinsics.checkIndex(ix, a.length, LENGTH);
1219 return VectorIntrinsics.load(Byte64Vector.class, byte.class, LENGTH,
1220 a, (((long) ix) << ARRAY_SHIFT) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
1221 a, ix,
1222 (c, idx) -> op(n -> c[idx + n]));
1223 }
1224
1225 @Override
1226 @ForceInline
1227 public Byte64Vector fromArray(byte[] a, int ax, Mask<Byte, Shapes.S64Bit> m) {
1228 // @@@ This can result in out of bounds errors for unset mask lanes
1229 return zero().blend(fromArray(a, ax), m);
1230 }
1231
1232 @Override
1233 @ForceInline
1234 public Byte64Vector fromByteArray(byte[] a, int ix) {
1235 // @@@ Endianess
1236 Objects.requireNonNull(a);
1237 ix = VectorIntrinsics.checkIndex(ix, a.length, bitSize() / Byte.SIZE);
1238 return VectorIntrinsics.load(Byte64Vector.class, byte.class, LENGTH,
1239 a, ((long) ix) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
1240 a, ix,
1241 (c, idx) -> {
1242 ByteBuffer bbc = ByteBuffer.wrap(c, idx, a.length - idx).order(ByteOrder.nativeOrder());
1243 ByteBuffer tb = bbc;
1244 return op(i -> tb.get());
1245 });
1246 }
1247
1248 @Override
1249 @ForceInline
1250 public Byte64Vector fromByteArray(byte[] a, int ix, Mask<Byte, Shapes.S64Bit> m) {
1251 // @@@ This can result in out of bounds errors for unset mask lanes
1252 return zero().blend(fromByteArray(a, ix), m);
1253 }
1254
1255 @Override
1256 @ForceInline
1257 public Byte64Vector fromByteBuffer(ByteBuffer bb, int ix) {
1258 // @@@ Endianess
1259 if (bb.order() != ByteOrder.nativeOrder()) {
1260 throw new IllegalArgumentException();
1261 }
1262 ix = VectorIntrinsics.checkIndex(ix, bb.limit(), bitSize() / Byte.SIZE);
1263 return VectorIntrinsics.load(Byte64Vector.class, byte.class, LENGTH,
1264 U.getObject(bb, BYTE_BUFFER_HB), U.getLong(bb, BUFFER_ADDRESS) + ix,
1265 bb, ix,
1266 (c, idx) -> {
1267 ByteBuffer bbc = c.duplicate().position(idx).order(ByteOrder.nativeOrder());
1268 ByteBuffer tb = bbc;
1269 return op(i -> tb.get());
1270 });
1271 }
1272
1273 @Override
1274 @ForceInline
1275 public Byte64Vector fromByteBuffer(ByteBuffer bb, int ix, Mask<Byte, Shapes.S64Bit> m) {
1276 // @@@ This can result in out of bounds errors for unset mask lanes
1277 return zero().blend(fromByteBuffer(bb, ix), m);
1278 }
1279
1280 @Override
1281 @ForceInline
1282 @SuppressWarnings("unchecked")
1283 public <F, T extends Shape> Byte64Vector cast(Vector<F, T> o) {
1284 if (o.length() != LENGTH)
1285 throw new IllegalArgumentException("Vector length this species length differ");
1286
1287 return VectorIntrinsics.cast(
1288 o.getClass(),
1289 o.elementType(), LENGTH,
1290 byte.class, LENGTH,
1291 o, this,
1292 (s, v) -> s.castDefault(v)
1293 );
1294 }
1295
1296 @SuppressWarnings("unchecked")
1297 @ForceInline
1298 private <F, T extends Shape> Byte64Vector castDefault(Vector<F, T> v) {
1299 // Allocate array of required size
1300 int limit = length();
1301 byte[] a = new byte[limit];
1302
1303 Class<?> vtype = v.species().elementType();
1304 if (vtype == byte.class) {
1305 ByteVector<T> tv = (ByteVector<T>)v;
1306 for (int i = 0; i < limit; i++) {
1307 a[i] = (byte) tv.get(i);
1308 }
1309 } else if (vtype == short.class) {
1310 ShortVector<T> tv = (ShortVector<T>)v;
1311 for (int i = 0; i < limit; i++) {
1312 a[i] = (byte) tv.get(i);
1313 }
1314 } else if (vtype == int.class) {
1315 IntVector<T> tv = (IntVector<T>)v;
1316 for (int i = 0; i < limit; i++) {
1317 a[i] = (byte) tv.get(i);
1318 }
1319 } else if (vtype == long.class){
1320 LongVector<T> tv = (LongVector<T>)v;
1321 for (int i = 0; i < limit; i++) {
1322 a[i] = (byte) tv.get(i);
1323 }
1324 } else if (vtype == float.class){
1325 FloatVector<T> tv = (FloatVector<T>)v;
1326 for (int i = 0; i < limit; i++) {
1327 a[i] = (byte) tv.get(i);
1328 }
1329 } else if (vtype == double.class){
1330 DoubleVector<T> tv = (DoubleVector<T>)v;
1331 for (int i = 0; i < limit; i++) {
1332 a[i] = (byte) tv.get(i);
1333 }
1334 } else {
1335 throw new UnsupportedOperationException("Bad lane type for casting.");
1336 }
1337
1338 return scalars(a);
1339 }
1340
1341 @Override
1342 @ForceInline
1343 public <E, S extends Shape> Byte64Mask cast(Mask<E, S> m) {
1344 if (m.length() != LENGTH)
1345 throw new IllegalArgumentException("Mask length this species length differ");
1346 return new Byte64Mask(m.toArray());
1347 }
1348
1349 @Override
1350 @ForceInline
1351 public <E, S extends Shape> Byte64Shuffle cast(Shuffle<E, S> s) {
1352 if (s.length() != LENGTH)
1353 throw new IllegalArgumentException("Shuffle length this species length differ");
1354 return new Byte64Shuffle(s.toArray());
1355 }
1356
1357 @Override
1358 @ForceInline
1359 @SuppressWarnings("unchecked")
1360 public <F> Byte64Vector rebracket(Vector<F, Shapes.S64Bit> o) {
1361 Objects.requireNonNull(o);
1362 if (o.elementType() == byte.class) {
1363 Byte64Vector so = (Byte64Vector)o;
1364 return VectorIntrinsics.reinterpret(
1365 Byte64Vector.class,
1366 byte.class, so.length(),
1367 byte.class, LENGTH,
1368 so, this,
1369 (s, v) -> (Byte64Vector) s.reshape(v)
1370 );
1371 } else if (o.elementType() == short.class) {
1372 Short64Vector so = (Short64Vector)o;
1373 return VectorIntrinsics.reinterpret(
1374 Short64Vector.class,
1375 short.class, so.length(),
1376 byte.class, LENGTH,
1377 so, this,
1378 (s, v) -> (Byte64Vector) s.reshape(v)
1379 );
1380 } else if (o.elementType() == int.class) {
1381 Int64Vector so = (Int64Vector)o;
1382 return VectorIntrinsics.reinterpret(
1383 Int64Vector.class,
1384 int.class, so.length(),
1385 byte.class, LENGTH,
1386 so, this,
1387 (s, v) -> (Byte64Vector) s.reshape(v)
1388 );
1389 } else if (o.elementType() == long.class) {
1390 Long64Vector so = (Long64Vector)o;
1391 return VectorIntrinsics.reinterpret(
1392 Long64Vector.class,
1393 long.class, so.length(),
1394 byte.class, LENGTH,
1395 so, this,
1396 (s, v) -> (Byte64Vector) s.reshape(v)
1397 );
1398 } else if (o.elementType() == float.class) {
1399 Float64Vector so = (Float64Vector)o;
1400 return VectorIntrinsics.reinterpret(
1401 Float64Vector.class,
1402 float.class, so.length(),
1403 byte.class, LENGTH,
1404 so, this,
1405 (s, v) -> (Byte64Vector) s.reshape(v)
1406 );
1407 } else if (o.elementType() == double.class) {
1408 Double64Vector so = (Double64Vector)o;
1409 return VectorIntrinsics.reinterpret(
1410 Double64Vector.class,
1411 double.class, so.length(),
1412 byte.class, LENGTH,
1413 so, this,
1414 (s, v) -> (Byte64Vector) s.reshape(v)
1415 );
1416 } else {
1417 throw new InternalError("Unimplemented type");
1418 }
1419 }
1420
1421 @Override
1422 @ForceInline
1423 @SuppressWarnings("unchecked")
1424 public <T extends Shape> Byte64Vector resize(Vector<Byte, T> o) {
1425 Objects.requireNonNull(o);
1426 if (o.bitSize() == 64) {
1427 Byte64Vector so = (Byte64Vector)o;
1428 return VectorIntrinsics.reinterpret(
1429 Byte64Vector.class,
1430 byte.class, so.length(),
1431 byte.class, LENGTH,
1432 so, this,
1433 (s, v) -> (Byte64Vector) s.reshape(v)
1434 );
1435 } else if (o.bitSize() == 128) {
1436 Byte128Vector so = (Byte128Vector)o;
1437 return VectorIntrinsics.reinterpret(
1438 Byte128Vector.class,
1439 byte.class, so.length(),
1440 byte.class, LENGTH,
1441 so, this,
1442 (s, v) -> (Byte64Vector) s.reshape(v)
1443 );
1444 } else if (o.bitSize() == 256) {
1445 Byte256Vector so = (Byte256Vector)o;
1446 return VectorIntrinsics.reinterpret(
1447 Byte256Vector.class,
1448 byte.class, so.length(),
1449 byte.class, LENGTH,
1450 so, this,
1451 (s, v) -> (Byte64Vector) s.reshape(v)
1452 );
1453 } else if (o.bitSize() == 512) {
1454 Byte512Vector so = (Byte512Vector)o;
1455 return VectorIntrinsics.reinterpret(
1456 Byte512Vector.class,
1457 byte.class, so.length(),
1458 byte.class, LENGTH,
1459 so, this,
1460 (s, v) -> (Byte64Vector) s.reshape(v)
1461 );
1462 } else if ((o.bitSize() <= 2048) && (o.bitSize() % 128 == 0)) {
1463 throw new InternalError("Resize to scalable shape unimplemented.");
1464 } else {
1465 throw new InternalError("Unimplemented size");
1466 }
1467 }
1468 }
1469 }