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.nio.ByteBuffer;
28 import java.util.Arrays;
29 import java.util.Objects;
30 import java.util.function.IntUnaryOperator;
31
32 import jdk.internal.vm.annotation.ForceInline;
33 import jdk.internal.vm.vector.VectorSupport;
34
35 import static jdk.internal.vm.vector.VectorSupport.*;
36
37 import static jdk.incubator.vector.VectorOperators.*;
38
39 // -- This file was mechanically generated: Do not edit! -- //
40
41 @SuppressWarnings("cast") // warning: redundant cast
42 final class Float512Vector extends FloatVector {
43 static final FloatSpecies VSPECIES =
44 (FloatSpecies) FloatVector.SPECIES_512;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Float512Vector> VCLASS = Float512Vector.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<Float> ETYPE = float.class; // used by the JVM
56
57 Float512Vector(float[] v) {
58 super(v);
59 }
60
61 // For compatibility as Float512Vector::new,
62 // stored into species.vectorFactory.
63 Float512Vector(Object v) {
64 this((float[]) v);
65 }
66
67 static final Float512Vector ZERO = new Float512Vector(new float[VLENGTH]);
68 static final Float512Vector IOTA = new Float512Vector(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 FloatSpecies 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<Float> elementType() { return float.class; }
92
93 @ForceInline
94 @Override
95 public final int elementSize() { return Float.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 float[] vec() {
117 return (float[])getPayload();
118 }
119
120 // Virtualized constructors
121
122 @Override
123 @ForceInline
124 public final Float512Vector broadcast(float e) {
125 return (Float512Vector) super.broadcastTemplate(e); // specialize
126 }
127
128 @Override
129 @ForceInline
130 public final Float512Vector broadcast(long e) {
131 return (Float512Vector) super.broadcastTemplate(e); // specialize
132 }
133
134 @Override
135 @ForceInline
136 Float512Mask maskFromArray(boolean[] bits) {
137 return new Float512Mask(bits);
138 }
139
140 @Override
141 @ForceInline
142 Float512Shuffle iotaShuffle() { return Float512Shuffle.IOTA; }
143
144 @ForceInline
145 Float512Shuffle iotaShuffle(int start, int step, boolean wrap) {
146 if (wrap) {
147 return (Float512Shuffle)VectorSupport.shuffleIota(ETYPE, Float512Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149 } else {
150 return (Float512Shuffle)VectorSupport.shuffleIota(ETYPE, Float512Shuffle.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 Float512Shuffle shuffleFromBytes(byte[] reorder) { return new Float512Shuffle(reorder); }
158
159 @Override
160 @ForceInline
161 Float512Shuffle shuffleFromArray(int[] indexes, int i) { return new Float512Shuffle(indexes, i); }
162
163 @Override
164 @ForceInline
165 Float512Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Float512Shuffle(fn); }
166
167 // Make a vector of the same species but the given elements:
168 @ForceInline
169 final @Override
170 Float512Vector vectorFactory(float[] vec) {
171 return new Float512Vector(vec);
172 }
173
174 @ForceInline
175 final @Override
176 Byte512Vector asByteVectorRaw() {
177 return (Byte512Vector) 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 Float512Vector uOp(FUnOp f) {
191 return (Float512Vector) super.uOpTemplate(f); // specialize
192 }
193
194 @ForceInline
195 final @Override
196 Float512Vector uOp(VectorMask<Float> m, FUnOp f) {
197 return (Float512Vector)
198 super.uOpTemplate((Float512Mask)m, f); // specialize
199 }
200
201 // Binary operator
202
203 @ForceInline
204 final @Override
205 Float512Vector bOp(Vector<Float> v, FBinOp f) {
206 return (Float512Vector) super.bOpTemplate((Float512Vector)v, f); // specialize
207 }
208
209 @ForceInline
210 final @Override
211 Float512Vector bOp(Vector<Float> v,
212 VectorMask<Float> m, FBinOp f) {
213 return (Float512Vector)
214 super.bOpTemplate((Float512Vector)v, (Float512Mask)m,
215 f); // specialize
216 }
217
218 // Ternary operator
219
220 @ForceInline
221 final @Override
222 Float512Vector tOp(Vector<Float> v1, Vector<Float> v2, FTriOp f) {
223 return (Float512Vector)
224 super.tOpTemplate((Float512Vector)v1, (Float512Vector)v2,
225 f); // specialize
226 }
227
228 @ForceInline
229 final @Override
230 Float512Vector tOp(Vector<Float> v1, Vector<Float> v2,
231 VectorMask<Float> m, FTriOp f) {
232 return (Float512Vector)
233 super.tOpTemplate((Float512Vector)v1, (Float512Vector)v2,
234 (Float512Mask)m, f); // specialize
235 }
236
237 @ForceInline
238 final @Override
239 float rOp(float v, VectorMask<Float> 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<Float,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 Float512Vector lanewise(Unary op) {
273 return (Float512Vector) super.lanewiseTemplate(op); // specialize
274 }
275
276 @Override
277 @ForceInline
278 public Float512Vector lanewise(Unary op, VectorMask<Float> m) {
279 return (Float512Vector) super.lanewiseTemplate(op, Float512Mask.class, (Float512Mask) m); // specialize
280 }
281
282 @Override
283 @ForceInline
284 public Float512Vector lanewise(Binary op, Vector<Float> v) {
285 return (Float512Vector) super.lanewiseTemplate(op, v); // specialize
286 }
287
288 @Override
289 @ForceInline
290 public Float512Vector lanewise(Binary op, Vector<Float> v, VectorMask<Float> m) {
291 return (Float512Vector) super.lanewiseTemplate(op, Float512Mask.class, v, (Float512Mask) m); // specialize
292 }
293
294
295 /*package-private*/
296 @Override
297 @ForceInline
298 public final
299 Float512Vector
300 lanewise(Ternary op, Vector<Float> v1, Vector<Float> v2) {
301 return (Float512Vector) super.lanewiseTemplate(op, v1, v2); // specialize
302 }
303
304 @Override
305 @ForceInline
306 public final
307 Float512Vector
308 lanewise(Ternary op, Vector<Float> v1, Vector<Float> v2, VectorMask<Float> m) {
309 return (Float512Vector) super.lanewiseTemplate(op, Float512Mask.class, v1, v2, (Float512Mask) m); // specialize
310 }
311
312 @Override
313 @ForceInline
314 public final
315 Float512Vector addIndex(int scale) {
316 return (Float512Vector) super.addIndexTemplate(scale); // specialize
317 }
318
319 // Type specific horizontal reductions
320
321 @Override
322 @ForceInline
323 public final float reduceLanes(VectorOperators.Associative op) {
324 return super.reduceLanesTemplate(op); // specialized
325 }
326
327 @Override
328 @ForceInline
329 public final float reduceLanes(VectorOperators.Associative op,
330 VectorMask<Float> m) {
331 return super.reduceLanesTemplate(op, Float512Mask.class, (Float512Mask) m); // specialized
332 }
333
334 @Override
335 @ForceInline
336 public final long reduceLanesToLong(VectorOperators.Associative op) {
337 return (long) super.reduceLanesTemplate(op); // specialized
338 }
339
340 @Override
341 @ForceInline
342 public final long reduceLanesToLong(VectorOperators.Associative op,
343 VectorMask<Float> m) {
344 return (long) super.reduceLanesTemplate(op, Float512Mask.class, (Float512Mask) m); // specialized
345 }
346
347 @ForceInline
348 public VectorShuffle<Float> toShuffle() {
349 return super.toShuffleTemplate(Float512Shuffle.class); // specialize
350 }
351
352 // Specialized unary testing
353
354 @Override
355 @ForceInline
356 public final Float512Mask test(Test op) {
357 return super.testTemplate(Float512Mask.class, op); // specialize
358 }
359
360 @Override
361 @ForceInline
362 public final Float512Mask test(Test op, VectorMask<Float> m) {
363 return super.testTemplate(Float512Mask.class, op, (Float512Mask) m); // specialize
364 }
365
366 // Specialized comparisons
367
368 @Override
369 @ForceInline
370 public final Float512Mask compare(Comparison op, Vector<Float> v) {
371 return super.compareTemplate(Float512Mask.class, op, v); // specialize
372 }
373
374 @Override
375 @ForceInline
376 public final Float512Mask compare(Comparison op, float s) {
377 return super.compareTemplate(Float512Mask.class, op, s); // specialize
378 }
379
380 @Override
381 @ForceInline
382 public final Float512Mask compare(Comparison op, long s) {
383 return super.compareTemplate(Float512Mask.class, op, s); // specialize
384 }
385
386 @Override
387 @ForceInline
388 public final Float512Mask compare(Comparison op, Vector<Float> v, VectorMask<Float> m) {
389 return super.compareTemplate(Float512Mask.class, op, v, (Float512Mask) m);
390 }
391
392
393 @Override
394 @ForceInline
395 public Float512Vector blend(Vector<Float> v, VectorMask<Float> m) {
396 return (Float512Vector)
397 super.blendTemplate(Float512Mask.class,
398 (Float512Vector) v,
399 (Float512Mask) m); // specialize
400 }
401
402 @Override
403 @ForceInline
404 public Float512Vector slice(int origin, Vector<Float> v) {
405 return (Float512Vector) super.sliceTemplate(origin, v); // specialize
406 }
407
408 @Override
409 @ForceInline
410 public Float512Vector slice(int origin) {
411 return (Float512Vector) super.sliceTemplate(origin); // specialize
412 }
413
414 @Override
415 @ForceInline
416 public Float512Vector unslice(int origin, Vector<Float> w, int part) {
417 return (Float512Vector) super.unsliceTemplate(origin, w, part); // specialize
418 }
419
420 @Override
421 @ForceInline
422 public Float512Vector unslice(int origin, Vector<Float> w, int part, VectorMask<Float> m) {
423 return (Float512Vector)
424 super.unsliceTemplate(Float512Mask.class,
425 origin, w, part,
426 (Float512Mask) m); // specialize
427 }
428
429 @Override
430 @ForceInline
431 public Float512Vector unslice(int origin) {
432 return (Float512Vector) super.unsliceTemplate(origin); // specialize
433 }
434
435 @Override
436 @ForceInline
437 public Float512Vector rearrange(VectorShuffle<Float> s) {
438 return (Float512Vector)
439 super.rearrangeTemplate(Float512Shuffle.class,
440 (Float512Shuffle) s); // specialize
441 }
442
443 @Override
444 @ForceInline
445 public Float512Vector rearrange(VectorShuffle<Float> shuffle,
446 VectorMask<Float> m) {
447 return (Float512Vector)
448 super.rearrangeTemplate(Float512Shuffle.class,
449 Float512Mask.class,
450 (Float512Shuffle) shuffle,
451 (Float512Mask) m); // specialize
452 }
453
454 @Override
455 @ForceInline
456 public Float512Vector rearrange(VectorShuffle<Float> s,
457 Vector<Float> v) {
458 return (Float512Vector)
459 super.rearrangeTemplate(Float512Shuffle.class,
460 (Float512Shuffle) s,
461 (Float512Vector) v); // specialize
462 }
463
464 @Override
465 @ForceInline
466 public Float512Vector selectFrom(Vector<Float> v) {
467 return (Float512Vector)
468 super.selectFromTemplate((Float512Vector) v); // specialize
469 }
470
471 @Override
472 @ForceInline
473 public Float512Vector selectFrom(Vector<Float> v,
474 VectorMask<Float> m) {
475 return (Float512Vector)
476 super.selectFromTemplate((Float512Vector) v,
477 (Float512Mask) m); // specialize
478 }
479
480
481 @ForceInline
482 @Override
483 public float lane(int i) {
484 int bits;
485 switch(i) {
486 case 0: bits = laneHelper(0); break;
487 case 1: bits = laneHelper(1); break;
488 case 2: bits = laneHelper(2); break;
489 case 3: bits = laneHelper(3); break;
490 case 4: bits = laneHelper(4); break;
491 case 5: bits = laneHelper(5); break;
492 case 6: bits = laneHelper(6); break;
493 case 7: bits = laneHelper(7); break;
494 case 8: bits = laneHelper(8); break;
495 case 9: bits = laneHelper(9); break;
496 case 10: bits = laneHelper(10); break;
497 case 11: bits = laneHelper(11); break;
498 case 12: bits = laneHelper(12); break;
499 case 13: bits = laneHelper(13); break;
500 case 14: bits = laneHelper(14); break;
501 case 15: bits = laneHelper(15); break;
502 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
503 }
504 return Float.intBitsToFloat(bits);
505 }
506
507 public int laneHelper(int i) {
508 return (int) VectorSupport.extract(
509 VCLASS, ETYPE, VLENGTH,
510 this, i,
511 (vec, ix) -> {
512 float[] vecarr = vec.vec();
513 return (long)Float.floatToIntBits(vecarr[ix]);
514 });
515 }
516
517 @ForceInline
518 @Override
519 public Float512Vector withLane(int i, float e) {
520 switch(i) {
521 case 0: return withLaneHelper(0, e);
522 case 1: return withLaneHelper(1, e);
523 case 2: return withLaneHelper(2, e);
524 case 3: return withLaneHelper(3, e);
525 case 4: return withLaneHelper(4, e);
526 case 5: return withLaneHelper(5, e);
527 case 6: return withLaneHelper(6, e);
528 case 7: return withLaneHelper(7, e);
529 case 8: return withLaneHelper(8, e);
530 case 9: return withLaneHelper(9, e);
531 case 10: return withLaneHelper(10, e);
532 case 11: return withLaneHelper(11, e);
533 case 12: return withLaneHelper(12, e);
534 case 13: return withLaneHelper(13, e);
535 case 14: return withLaneHelper(14, e);
536 case 15: return withLaneHelper(15, e);
537 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
538 }
539 }
540
541 public Float512Vector withLaneHelper(int i, float e) {
542 return VectorSupport.insert(
543 VCLASS, ETYPE, VLENGTH,
544 this, i, (long)Float.floatToIntBits(e),
545 (v, ix, bits) -> {
546 float[] res = v.vec().clone();
547 res[ix] = Float.intBitsToFloat((int)bits);
548 return v.vectorFactory(res);
549 });
550 }
551
552 // Mask
553
554 static final class Float512Mask extends AbstractMask<Float> {
555 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
556 static final Class<Float> ETYPE = float.class; // used by the JVM
557
558 Float512Mask(boolean[] bits) {
559 this(bits, 0);
560 }
561
562 Float512Mask(boolean[] bits, int offset) {
563 super(prepare(bits, offset));
564 }
565
566 Float512Mask(boolean val) {
567 super(prepare(val));
568 }
569
570 private static boolean[] prepare(boolean[] bits, int offset) {
571 boolean[] newBits = new boolean[VSPECIES.laneCount()];
572 for (int i = 0; i < newBits.length; i++) {
573 newBits[i] = bits[offset + i];
574 }
575 return newBits;
576 }
577
578 private static boolean[] prepare(boolean val) {
579 boolean[] bits = new boolean[VSPECIES.laneCount()];
580 Arrays.fill(bits, val);
581 return bits;
582 }
583
584 @ForceInline
585 final @Override
586 public FloatSpecies vspecies() {
587 // ISSUE: This should probably be a @Stable
588 // field inside AbstractMask, rather than
589 // a megamorphic method.
590 return VSPECIES;
591 }
592
593 @ForceInline
594 boolean[] getBits() {
595 return (boolean[])getPayload();
596 }
597
598 @Override
599 Float512Mask uOp(MUnOp f) {
600 boolean[] res = new boolean[vspecies().laneCount()];
601 boolean[] bits = getBits();
602 for (int i = 0; i < res.length; i++) {
603 res[i] = f.apply(i, bits[i]);
604 }
605 return new Float512Mask(res);
606 }
607
608 @Override
609 Float512Mask bOp(VectorMask<Float> m, MBinOp f) {
610 boolean[] res = new boolean[vspecies().laneCount()];
611 boolean[] bits = getBits();
612 boolean[] mbits = ((Float512Mask)m).getBits();
613 for (int i = 0; i < res.length; i++) {
614 res[i] = f.apply(i, bits[i], mbits[i]);
615 }
616 return new Float512Mask(res);
617 }
618
619 @ForceInline
620 @Override
621 public final
622 Float512Vector toVector() {
623 return (Float512Vector) super.toVectorTemplate(); // specialize
624 }
625
626 /**
627 * Helper function for lane-wise mask conversions.
628 * This function kicks in after intrinsic failure.
629 */
630 @ForceInline
631 private final <E>
632 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
633 if (length() != dsp.laneCount())
634 throw new IllegalArgumentException("VectorMask length and species length differ");
635 boolean[] maskArray = toArray();
636 return dsp.maskFactory(maskArray).check(dsp);
637 }
638
639 @Override
640 @ForceInline
641 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
642 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
643 if (length() != species.laneCount())
644 throw new IllegalArgumentException("VectorMask length and species length differ");
645
646 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
647 this.getClass(), ETYPE, VLENGTH,
648 species.maskType(), species.elementType(), VLENGTH,
649 this, species,
650 (m, s) -> s.maskFactory(m.toArray()).check(s));
651 }
652
653 @Override
654 @ForceInline
655 public Float512Mask eq(VectorMask<Float> mask) {
656 Objects.requireNonNull(mask);
657 Float512Mask m = (Float512Mask)mask;
658 return xor(m.not());
659 }
660
661 // Unary operations
662
663 @Override
664 @ForceInline
665 public Float512Mask not() {
666 return xor(maskAll(true));
667 }
668
669 // Binary operations
670
671 @Override
672 @ForceInline
673 public Float512Mask and(VectorMask<Float> mask) {
674 Objects.requireNonNull(mask);
675 Float512Mask m = (Float512Mask)mask;
676 return VectorSupport.binaryOp(VECTOR_OP_AND, Float512Mask.class, null, int.class, VLENGTH,
677 this, m, null,
678 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
679 }
680
681 @Override
682 @ForceInline
683 public Float512Mask or(VectorMask<Float> mask) {
684 Objects.requireNonNull(mask);
685 Float512Mask m = (Float512Mask)mask;
686 return VectorSupport.binaryOp(VECTOR_OP_OR, Float512Mask.class, null, int.class, VLENGTH,
687 this, m, null,
688 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
689 }
690
691 @ForceInline
692 /* package-private */
693 Float512Mask xor(VectorMask<Float> mask) {
694 Objects.requireNonNull(mask);
695 Float512Mask m = (Float512Mask)mask;
696 return VectorSupport.binaryOp(VECTOR_OP_XOR, Float512Mask.class, null, int.class, VLENGTH,
697 this, m, null,
698 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
699 }
700
701 // Mask Query operations
702
703 @Override
704 @ForceInline
705 public int trueCount() {
706 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Float512Mask.class, int.class, VLENGTH, this,
707 (m) -> trueCountHelper(m.getBits()));
708 }
709
710 @Override
711 @ForceInline
712 public int firstTrue() {
713 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Float512Mask.class, int.class, VLENGTH, this,
714 (m) -> firstTrueHelper(m.getBits()));
715 }
716
717 @Override
718 @ForceInline
719 public int lastTrue() {
720 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Float512Mask.class, int.class, VLENGTH, this,
721 (m) -> lastTrueHelper(m.getBits()));
722 }
723
724 @Override
725 @ForceInline
726 public long toLong() {
727 if (length() > Long.SIZE) {
728 throw new UnsupportedOperationException("too many lanes for one long");
729 }
730 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Float512Mask.class, int.class, VLENGTH, this,
731 (m) -> toLongHelper(m.getBits()));
732 }
733
734 // Reductions
735
736 @Override
737 @ForceInline
738 public boolean anyTrue() {
739 return VectorSupport.test(BT_ne, Float512Mask.class, int.class, VLENGTH,
740 this, vspecies().maskAll(true),
741 (m, __) -> anyTrueHelper(((Float512Mask)m).getBits()));
742 }
743
744 @Override
745 @ForceInline
746 public boolean allTrue() {
747 return VectorSupport.test(BT_overflow, Float512Mask.class, int.class, VLENGTH,
748 this, vspecies().maskAll(true),
749 (m, __) -> allTrueHelper(((Float512Mask)m).getBits()));
750 }
751
752 @ForceInline
753 /*package-private*/
754 static Float512Mask maskAll(boolean bit) {
755 return VectorSupport.fromBitsCoerced(Float512Mask.class, int.class, VLENGTH,
756 (bit ? -1 : 0), MODE_BROADCAST, null,
757 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
758 }
759 private static final Float512Mask TRUE_MASK = new Float512Mask(true);
760 private static final Float512Mask FALSE_MASK = new Float512Mask(false);
761
762 }
763
764 // Shuffle
765
766 static final class Float512Shuffle extends AbstractShuffle<Float> {
767 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
768 static final Class<Float> ETYPE = float.class; // used by the JVM
769
770 Float512Shuffle(byte[] reorder) {
771 super(VLENGTH, reorder);
772 }
773
774 public Float512Shuffle(int[] reorder) {
775 super(VLENGTH, reorder);
776 }
777
778 public Float512Shuffle(int[] reorder, int i) {
779 super(VLENGTH, reorder, i);
780 }
781
782 public Float512Shuffle(IntUnaryOperator fn) {
783 super(VLENGTH, fn);
784 }
785
786 @Override
787 public FloatSpecies vspecies() {
788 return VSPECIES;
789 }
790
791 static {
792 // There must be enough bits in the shuffle lanes to encode
793 // VLENGTH valid indexes and VLENGTH exceptional ones.
794 assert(VLENGTH < Byte.MAX_VALUE);
795 assert(Byte.MIN_VALUE <= -VLENGTH);
796 }
797 static final Float512Shuffle IOTA = new Float512Shuffle(IDENTITY);
798
799 @Override
800 @ForceInline
801 public Float512Vector toVector() {
802 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Float512Shuffle.class, this, VLENGTH,
803 (s) -> ((Float512Vector)(((AbstractShuffle<Float>)(s)).toVectorTemplate())));
804 }
805
806 @Override
807 @ForceInline
808 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
809 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
810 if (length() != species.laneCount())
811 throw new IllegalArgumentException("VectorShuffle length and species length differ");
812 int[] shuffleArray = toArray();
813 return s.shuffleFromArray(shuffleArray, 0).check(s);
814 }
815
816 @ForceInline
817 @Override
818 public Float512Shuffle rearrange(VectorShuffle<Float> shuffle) {
819 Float512Shuffle s = (Float512Shuffle) shuffle;
820 byte[] reorder1 = reorder();
821 byte[] reorder2 = s.reorder();
822 byte[] r = new byte[reorder1.length];
823 for (int i = 0; i < reorder1.length; i++) {
824 int ssi = reorder2[i];
825 r[i] = reorder1[ssi]; // throws on exceptional index
826 }
827 return new Float512Shuffle(r);
828 }
829 }
830
831 // ================================================
832
833 // Specialized low-level memory operations.
834
835 @ForceInline
836 @Override
837 final
838 FloatVector fromArray0(float[] a, int offset) {
839 return super.fromArray0Template(a, offset); // specialize
840 }
841
842 @ForceInline
843 @Override
844 final
845 FloatVector fromArray0(float[] a, int offset, VectorMask<Float> m) {
846 return super.fromArray0Template(Float512Mask.class, a, offset, (Float512Mask) m); // specialize
847 }
848
849 @ForceInline
850 @Override
851 final
852 FloatVector fromArray0(float[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Float> m) {
853 return super.fromArray0Template(Float512Mask.class, a, offset, indexMap, mapOffset, (Float512Mask) m);
854 }
855
856
857
858 @ForceInline
859 @Override
860 final
861 FloatVector fromByteArray0(byte[] a, int offset) {
862 return super.fromByteArray0Template(a, offset); // specialize
863 }
864
865 @ForceInline
866 @Override
867 final
868 FloatVector fromByteArray0(byte[] a, int offset, VectorMask<Float> m) {
869 return super.fromByteArray0Template(Float512Mask.class, a, offset, (Float512Mask) m); // specialize
870 }
871
872 @ForceInline
873 @Override
874 final
875 FloatVector fromByteBuffer0(ByteBuffer bb, int offset) {
876 return super.fromByteBuffer0Template(bb, offset); // specialize
877 }
878
879 @ForceInline
880 @Override
881 final
882 FloatVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Float> m) {
883 return super.fromByteBuffer0Template(Float512Mask.class, bb, offset, (Float512Mask) m); // specialize
884 }
885
886 @ForceInline
887 @Override
888 final
889 void intoArray0(float[] a, int offset) {
890 super.intoArray0Template(a, offset); // specialize
891 }
892
893 @ForceInline
894 @Override
895 final
896 void intoArray0(float[] a, int offset, VectorMask<Float> m) {
897 super.intoArray0Template(Float512Mask.class, a, offset, (Float512Mask) m);
898 }
899
900 @ForceInline
901 @Override
902 final
903 void intoArray0(float[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Float> m) {
904 super.intoArray0Template(Float512Mask.class, a, offset, indexMap, mapOffset, (Float512Mask) m);
905 }
906
907
908 @ForceInline
909 @Override
910 final
911 void intoByteArray0(byte[] a, int offset) {
912 super.intoByteArray0Template(a, offset); // specialize
913 }
914
915 @ForceInline
916 @Override
917 final
918 void intoByteArray0(byte[] a, int offset, VectorMask<Float> m) {
919 super.intoByteArray0Template(Float512Mask.class, a, offset, (Float512Mask) m); // specialize
920 }
921
922 @ForceInline
923 @Override
924 final
925 void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Float> m) {
926 super.intoByteBuffer0Template(Float512Mask.class, bb, offset, (Float512Mask) m);
927 }
928
929
930 // End of specialized low-level memory operations.
931
932 // ================================================
933
934 }