1 /*
2 * Copyright (c) 2017, 2022, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package jdk.incubator.vector;
26
27 import java.util.Arrays;
28 import java.util.Objects;
29 import java.util.function.IntUnaryOperator;
30
31 import jdk.incubator.foreign.MemorySegment;
32 import jdk.internal.vm.annotation.ForceInline;
33 import jdk.internal.vm.vector.VectorSupport;
34
35 import static jdk.internal.vm.vector.VectorSupport.*;
36
37 import static jdk.incubator.vector.VectorOperators.*;
38
39 // -- This file was mechanically generated: Do not edit! -- //
40
41 @SuppressWarnings("cast") // warning: redundant cast
42 final class Float128Vector extends FloatVector {
43 static final FloatSpecies VSPECIES =
44 (FloatSpecies) FloatVector.SPECIES_128;
45
46 static final VectorShape VSHAPE =
47 VSPECIES.vectorShape();
48
49 static final Class<Float128Vector> VCLASS = Float128Vector.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 Float128Vector(float[] v) {
58 super(v);
59 }
60
61 // For compatibility as Float128Vector::new,
62 // stored into species.vectorFactory.
63 Float128Vector(Object v) {
64 this((float[]) v);
65 }
66
67 static final Float128Vector ZERO = new Float128Vector(new float[VLENGTH]);
68 static final Float128Vector IOTA = new Float128Vector(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 Float128Vector broadcast(float e) {
125 return (Float128Vector) super.broadcastTemplate(e); // specialize
126 }
127
128 @Override
129 @ForceInline
130 public final Float128Vector broadcast(long e) {
131 return (Float128Vector) super.broadcastTemplate(e); // specialize
132 }
133
134 @Override
135 @ForceInline
136 Float128Mask maskFromArray(boolean[] bits) {
137 return new Float128Mask(bits);
138 }
139
140 @Override
141 @ForceInline
142 Float128Shuffle iotaShuffle() { return Float128Shuffle.IOTA; }
143
144 @ForceInline
145 Float128Shuffle iotaShuffle(int start, int step, boolean wrap) {
146 if (wrap) {
147 return (Float128Shuffle)VectorSupport.shuffleIota(ETYPE, Float128Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
149 } else {
150 return (Float128Shuffle)VectorSupport.shuffleIota(ETYPE, Float128Shuffle.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 Float128Shuffle shuffleFromBytes(byte[] reorder) { return new Float128Shuffle(reorder); }
158
159 @Override
160 @ForceInline
161 Float128Shuffle shuffleFromArray(int[] indexes, int i) { return new Float128Shuffle(indexes, i); }
162
163 @Override
164 @ForceInline
165 Float128Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Float128Shuffle(fn); }
166
167 // Make a vector of the same species but the given elements:
168 @ForceInline
169 final @Override
170 Float128Vector vectorFactory(float[] vec) {
171 return new Float128Vector(vec);
172 }
173
174 @ForceInline
175 final @Override
176 Byte128Vector asByteVectorRaw() {
177 return (Byte128Vector) super.asByteVectorRawTemplate(); // specialize
178 }
179
180 @ForceInline
181 final @Override
182 AbstractVector<?> asVectorRaw(LaneType laneType) {
183 return super.asVectorRawTemplate(laneType); // specialize
184 }
185
186 // Unary operator
187
188 @ForceInline
189 final @Override
190 Float128Vector uOp(FUnOp f) {
191 return (Float128Vector) super.uOpTemplate(f); // specialize
192 }
193
194 @ForceInline
195 final @Override
196 Float128Vector uOp(VectorMask<Float> m, FUnOp f) {
197 return (Float128Vector)
198 super.uOpTemplate((Float128Mask)m, f); // specialize
199 }
200
201 // Binary operator
202
203 @ForceInline
204 final @Override
205 Float128Vector bOp(Vector<Float> v, FBinOp f) {
206 return (Float128Vector) super.bOpTemplate((Float128Vector)v, f); // specialize
207 }
208
209 @ForceInline
210 final @Override
211 Float128Vector bOp(Vector<Float> v,
212 VectorMask<Float> m, FBinOp f) {
213 return (Float128Vector)
214 super.bOpTemplate((Float128Vector)v, (Float128Mask)m,
215 f); // specialize
216 }
217
218 // Ternary operator
219
220 @ForceInline
221 final @Override
222 Float128Vector tOp(Vector<Float> v1, Vector<Float> v2, FTriOp f) {
223 return (Float128Vector)
224 super.tOpTemplate((Float128Vector)v1, (Float128Vector)v2,
225 f); // specialize
226 }
227
228 @ForceInline
229 final @Override
230 Float128Vector tOp(Vector<Float> v1, Vector<Float> v2,
231 VectorMask<Float> m, FTriOp f) {
232 return (Float128Vector)
233 super.tOpTemplate((Float128Vector)v1, (Float128Vector)v2,
234 (Float128Mask)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 Float128Vector lanewise(Unary op) {
273 return (Float128Vector) super.lanewiseTemplate(op); // specialize
274 }
275
276 @Override
277 @ForceInline
278 public Float128Vector lanewise(Unary op, VectorMask<Float> m) {
279 return (Float128Vector) super.lanewiseTemplate(op, Float128Mask.class, (Float128Mask) m); // specialize
280 }
281
282 @Override
283 @ForceInline
284 public Float128Vector lanewise(Binary op, Vector<Float> v) {
285 return (Float128Vector) super.lanewiseTemplate(op, v); // specialize
286 }
287
288 @Override
289 @ForceInline
290 public Float128Vector lanewise(Binary op, Vector<Float> v, VectorMask<Float> m) {
291 return (Float128Vector) super.lanewiseTemplate(op, Float128Mask.class, v, (Float128Mask) m); // specialize
292 }
293
294
295 /*package-private*/
296 @Override
297 @ForceInline
298 public final
299 Float128Vector
300 lanewise(Ternary op, Vector<Float> v1, Vector<Float> v2) {
301 return (Float128Vector) super.lanewiseTemplate(op, v1, v2); // specialize
302 }
303
304 @Override
305 @ForceInline
306 public final
307 Float128Vector
308 lanewise(Ternary op, Vector<Float> v1, Vector<Float> v2, VectorMask<Float> m) {
309 return (Float128Vector) super.lanewiseTemplate(op, Float128Mask.class, v1, v2, (Float128Mask) m); // specialize
310 }
311
312 @Override
313 @ForceInline
314 public final
315 Float128Vector addIndex(int scale) {
316 return (Float128Vector) 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, Float128Mask.class, (Float128Mask) 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, Float128Mask.class, (Float128Mask) m); // specialized
345 }
346
347 @ForceInline
348 public VectorShuffle<Float> toShuffle() {
349 return super.toShuffleTemplate(Float128Shuffle.class); // specialize
350 }
351
352 // Specialized unary testing
353
354 @Override
355 @ForceInline
356 public final Float128Mask test(Test op) {
357 return super.testTemplate(Float128Mask.class, op); // specialize
358 }
359
360 @Override
361 @ForceInline
362 public final Float128Mask test(Test op, VectorMask<Float> m) {
363 return super.testTemplate(Float128Mask.class, op, (Float128Mask) m); // specialize
364 }
365
366 // Specialized comparisons
367
368 @Override
369 @ForceInline
370 public final Float128Mask compare(Comparison op, Vector<Float> v) {
371 return super.compareTemplate(Float128Mask.class, op, v); // specialize
372 }
373
374 @Override
375 @ForceInline
376 public final Float128Mask compare(Comparison op, float s) {
377 return super.compareTemplate(Float128Mask.class, op, s); // specialize
378 }
379
380 @Override
381 @ForceInline
382 public final Float128Mask compare(Comparison op, long s) {
383 return super.compareTemplate(Float128Mask.class, op, s); // specialize
384 }
385
386 @Override
387 @ForceInline
388 public final Float128Mask compare(Comparison op, Vector<Float> v, VectorMask<Float> m) {
389 return super.compareTemplate(Float128Mask.class, op, v, (Float128Mask) m);
390 }
391
392
393 @Override
394 @ForceInline
395 public Float128Vector blend(Vector<Float> v, VectorMask<Float> m) {
396 return (Float128Vector)
397 super.blendTemplate(Float128Mask.class,
398 (Float128Vector) v,
399 (Float128Mask) m); // specialize
400 }
401
402 @Override
403 @ForceInline
404 public Float128Vector slice(int origin, Vector<Float> v) {
405 return (Float128Vector) super.sliceTemplate(origin, v); // specialize
406 }
407
408 @Override
409 @ForceInline
410 public Float128Vector slice(int origin) {
411 return (Float128Vector) super.sliceTemplate(origin); // specialize
412 }
413
414 @Override
415 @ForceInline
416 public Float128Vector unslice(int origin, Vector<Float> w, int part) {
417 return (Float128Vector) super.unsliceTemplate(origin, w, part); // specialize
418 }
419
420 @Override
421 @ForceInline
422 public Float128Vector unslice(int origin, Vector<Float> w, int part, VectorMask<Float> m) {
423 return (Float128Vector)
424 super.unsliceTemplate(Float128Mask.class,
425 origin, w, part,
426 (Float128Mask) m); // specialize
427 }
428
429 @Override
430 @ForceInline
431 public Float128Vector unslice(int origin) {
432 return (Float128Vector) super.unsliceTemplate(origin); // specialize
433 }
434
435 @Override
436 @ForceInline
437 public Float128Vector rearrange(VectorShuffle<Float> s) {
438 return (Float128Vector)
439 super.rearrangeTemplate(Float128Shuffle.class,
440 (Float128Shuffle) s); // specialize
441 }
442
443 @Override
444 @ForceInline
445 public Float128Vector rearrange(VectorShuffle<Float> shuffle,
446 VectorMask<Float> m) {
447 return (Float128Vector)
448 super.rearrangeTemplate(Float128Shuffle.class,
449 Float128Mask.class,
450 (Float128Shuffle) shuffle,
451 (Float128Mask) m); // specialize
452 }
453
454 @Override
455 @ForceInline
456 public Float128Vector rearrange(VectorShuffle<Float> s,
457 Vector<Float> v) {
458 return (Float128Vector)
459 super.rearrangeTemplate(Float128Shuffle.class,
460 (Float128Shuffle) s,
461 (Float128Vector) v); // specialize
462 }
463
464 @Override
465 @ForceInline
466 public Float128Vector compress(VectorMask<Float> m) {
467 return (Float128Vector)
468 super.compressTemplate(Float128Mask.class,
469 (Float128Mask) m); // specialize
470 }
471
472 @Override
473 @ForceInline
474 public Float128Vector expand(VectorMask<Float> m) {
475 return (Float128Vector)
476 super.expandTemplate(Float128Mask.class,
477 (Float128Mask) m); // specialize
478 }
479
480 @Override
481 @ForceInline
482 public Float128Vector selectFrom(Vector<Float> v) {
483 return (Float128Vector)
484 super.selectFromTemplate((Float128Vector) v); // specialize
485 }
486
487 @Override
488 @ForceInline
489 public Float128Vector selectFrom(Vector<Float> v,
490 VectorMask<Float> m) {
491 return (Float128Vector)
492 super.selectFromTemplate((Float128Vector) v,
493 (Float128Mask) m); // specialize
494 }
495
496
497 @ForceInline
498 @Override
499 public float lane(int i) {
500 int bits;
501 switch(i) {
502 case 0: bits = laneHelper(0); break;
503 case 1: bits = laneHelper(1); break;
504 case 2: bits = laneHelper(2); break;
505 case 3: bits = laneHelper(3); break;
506 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
507 }
508 return Float.intBitsToFloat(bits);
509 }
510
511 public int laneHelper(int i) {
512 return (int) VectorSupport.extract(
513 VCLASS, ETYPE, VLENGTH,
514 this, i,
515 (vec, ix) -> {
516 float[] vecarr = vec.vec();
517 return (long)Float.floatToIntBits(vecarr[ix]);
518 });
519 }
520
521 @ForceInline
522 @Override
523 public Float128Vector withLane(int i, float e) {
524 switch(i) {
525 case 0: return withLaneHelper(0, e);
526 case 1: return withLaneHelper(1, e);
527 case 2: return withLaneHelper(2, e);
528 case 3: return withLaneHelper(3, e);
529 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
530 }
531 }
532
533 public Float128Vector withLaneHelper(int i, float e) {
534 return VectorSupport.insert(
535 VCLASS, ETYPE, VLENGTH,
536 this, i, (long)Float.floatToIntBits(e),
537 (v, ix, bits) -> {
538 float[] res = v.vec().clone();
539 res[ix] = Float.intBitsToFloat((int)bits);
540 return v.vectorFactory(res);
541 });
542 }
543
544 // Mask
545
546 static final class Float128Mask extends AbstractMask<Float> {
547 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
548 static final Class<Float> ETYPE = float.class; // used by the JVM
549
550 Float128Mask(boolean[] bits) {
551 this(bits, 0);
552 }
553
554 Float128Mask(boolean[] bits, int offset) {
555 super(prepare(bits, offset));
556 }
557
558 Float128Mask(boolean val) {
559 super(prepare(val));
560 }
561
562 private static boolean[] prepare(boolean[] bits, int offset) {
563 boolean[] newBits = new boolean[VSPECIES.laneCount()];
564 for (int i = 0; i < newBits.length; i++) {
565 newBits[i] = bits[offset + i];
566 }
567 return newBits;
568 }
569
570 private static boolean[] prepare(boolean val) {
571 boolean[] bits = new boolean[VSPECIES.laneCount()];
572 Arrays.fill(bits, val);
573 return bits;
574 }
575
576 @ForceInline
577 final @Override
578 public FloatSpecies vspecies() {
579 // ISSUE: This should probably be a @Stable
580 // field inside AbstractMask, rather than
581 // a megamorphic method.
582 return VSPECIES;
583 }
584
585 @ForceInline
586 boolean[] getBits() {
587 return (boolean[])getPayload();
588 }
589
590 @Override
591 Float128Mask uOp(MUnOp f) {
592 boolean[] res = new boolean[vspecies().laneCount()];
593 boolean[] bits = getBits();
594 for (int i = 0; i < res.length; i++) {
595 res[i] = f.apply(i, bits[i]);
596 }
597 return new Float128Mask(res);
598 }
599
600 @Override
601 Float128Mask bOp(VectorMask<Float> m, MBinOp f) {
602 boolean[] res = new boolean[vspecies().laneCount()];
603 boolean[] bits = getBits();
604 boolean[] mbits = ((Float128Mask)m).getBits();
605 for (int i = 0; i < res.length; i++) {
606 res[i] = f.apply(i, bits[i], mbits[i]);
607 }
608 return new Float128Mask(res);
609 }
610
611 @ForceInline
612 @Override
613 public final
614 Float128Vector toVector() {
615 return (Float128Vector) super.toVectorTemplate(); // specialize
616 }
617
618 /**
619 * Helper function for lane-wise mask conversions.
620 * This function kicks in after intrinsic failure.
621 */
622 @ForceInline
623 private final <E>
624 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
625 if (length() != dsp.laneCount())
626 throw new IllegalArgumentException("VectorMask length and species length differ");
627 boolean[] maskArray = toArray();
628 return dsp.maskFactory(maskArray).check(dsp);
629 }
630
631 @Override
632 @ForceInline
633 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
634 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
635 if (length() != species.laneCount())
636 throw new IllegalArgumentException("VectorMask length and species length differ");
637
638 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
639 this.getClass(), ETYPE, VLENGTH,
640 species.maskType(), species.elementType(), VLENGTH,
641 this, species,
642 (m, s) -> s.maskFactory(m.toArray()).check(s));
643 }
644
645 @Override
646 @ForceInline
647 public Float128Mask eq(VectorMask<Float> mask) {
648 Objects.requireNonNull(mask);
649 Float128Mask m = (Float128Mask)mask;
650 return xor(m.not());
651 }
652
653 // Unary operations
654
655 @Override
656 @ForceInline
657 public Float128Mask not() {
658 return xor(maskAll(true));
659 }
660
661 @Override
662 @ForceInline
663 public Float128Mask compress() {
664 return (Float128Mask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS,
665 Float128Vector.class, Float128Mask.class, ETYPE, VLENGTH, null, this,
666 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount()));
667 }
668
669
670 // Binary operations
671
672 @Override
673 @ForceInline
674 public Float128Mask and(VectorMask<Float> mask) {
675 Objects.requireNonNull(mask);
676 Float128Mask m = (Float128Mask)mask;
677 return VectorSupport.binaryOp(VECTOR_OP_AND, Float128Mask.class, null, int.class, VLENGTH,
678 this, m, null,
679 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
680 }
681
682 @Override
683 @ForceInline
684 public Float128Mask or(VectorMask<Float> mask) {
685 Objects.requireNonNull(mask);
686 Float128Mask m = (Float128Mask)mask;
687 return VectorSupport.binaryOp(VECTOR_OP_OR, Float128Mask.class, null, int.class, VLENGTH,
688 this, m, null,
689 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
690 }
691
692 @ForceInline
693 /* package-private */
694 Float128Mask xor(VectorMask<Float> mask) {
695 Objects.requireNonNull(mask);
696 Float128Mask m = (Float128Mask)mask;
697 return VectorSupport.binaryOp(VECTOR_OP_XOR, Float128Mask.class, null, int.class, VLENGTH,
698 this, m, null,
699 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
700 }
701
702 // Mask Query operations
703
704 @Override
705 @ForceInline
706 public int trueCount() {
707 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Float128Mask.class, int.class, VLENGTH, this,
708 (m) -> trueCountHelper(m.getBits()));
709 }
710
711 @Override
712 @ForceInline
713 public int firstTrue() {
714 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Float128Mask.class, int.class, VLENGTH, this,
715 (m) -> firstTrueHelper(m.getBits()));
716 }
717
718 @Override
719 @ForceInline
720 public int lastTrue() {
721 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Float128Mask.class, int.class, VLENGTH, this,
722 (m) -> lastTrueHelper(m.getBits()));
723 }
724
725 @Override
726 @ForceInline
727 public long toLong() {
728 if (length() > Long.SIZE) {
729 throw new UnsupportedOperationException("too many lanes for one long");
730 }
731 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Float128Mask.class, int.class, VLENGTH, this,
732 (m) -> toLongHelper(m.getBits()));
733 }
734
735 // Reductions
736
737 @Override
738 @ForceInline
739 public boolean anyTrue() {
740 return VectorSupport.test(BT_ne, Float128Mask.class, int.class, VLENGTH,
741 this, vspecies().maskAll(true),
742 (m, __) -> anyTrueHelper(((Float128Mask)m).getBits()));
743 }
744
745 @Override
746 @ForceInline
747 public boolean allTrue() {
748 return VectorSupport.test(BT_overflow, Float128Mask.class, int.class, VLENGTH,
749 this, vspecies().maskAll(true),
750 (m, __) -> allTrueHelper(((Float128Mask)m).getBits()));
751 }
752
753 @ForceInline
754 /*package-private*/
755 static Float128Mask maskAll(boolean bit) {
756 return VectorSupport.fromBitsCoerced(Float128Mask.class, int.class, VLENGTH,
757 (bit ? -1 : 0), MODE_BROADCAST, null,
758 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
759 }
760 private static final Float128Mask TRUE_MASK = new Float128Mask(true);
761 private static final Float128Mask FALSE_MASK = new Float128Mask(false);
762
763 }
764
765 // Shuffle
766
767 static final class Float128Shuffle extends AbstractShuffle<Float> {
768 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
769 static final Class<Float> ETYPE = float.class; // used by the JVM
770
771 Float128Shuffle(byte[] reorder) {
772 super(VLENGTH, reorder);
773 }
774
775 public Float128Shuffle(int[] reorder) {
776 super(VLENGTH, reorder);
777 }
778
779 public Float128Shuffle(int[] reorder, int i) {
780 super(VLENGTH, reorder, i);
781 }
782
783 public Float128Shuffle(IntUnaryOperator fn) {
784 super(VLENGTH, fn);
785 }
786
787 @Override
788 public FloatSpecies vspecies() {
789 return VSPECIES;
790 }
791
792 static {
793 // There must be enough bits in the shuffle lanes to encode
794 // VLENGTH valid indexes and VLENGTH exceptional ones.
795 assert(VLENGTH < Byte.MAX_VALUE);
796 assert(Byte.MIN_VALUE <= -VLENGTH);
797 }
798 static final Float128Shuffle IOTA = new Float128Shuffle(IDENTITY);
799
800 @Override
801 @ForceInline
802 public Float128Vector toVector() {
803 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Float128Shuffle.class, this, VLENGTH,
804 (s) -> ((Float128Vector)(((AbstractShuffle<Float>)(s)).toVectorTemplate())));
805 }
806
807 @Override
808 @ForceInline
809 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
810 AbstractSpecies<F> species = (AbstractSpecies<F>) s;
811 if (length() != species.laneCount())
812 throw new IllegalArgumentException("VectorShuffle length and species length differ");
813 int[] shuffleArray = toArray();
814 return s.shuffleFromArray(shuffleArray, 0).check(s);
815 }
816
817 @ForceInline
818 @Override
819 public Float128Shuffle rearrange(VectorShuffle<Float> shuffle) {
820 Float128Shuffle s = (Float128Shuffle) shuffle;
821 byte[] reorder1 = reorder();
822 byte[] reorder2 = s.reorder();
823 byte[] r = new byte[reorder1.length];
824 for (int i = 0; i < reorder1.length; i++) {
825 int ssi = reorder2[i];
826 r[i] = reorder1[ssi]; // throws on exceptional index
827 }
828 return new Float128Shuffle(r);
829 }
830 }
831
832 // ================================================
833
834 // Specialized low-level memory operations.
835
836 @ForceInline
837 @Override
838 final
839 FloatVector fromArray0(float[] a, int offset) {
840 return super.fromArray0Template(a, offset); // specialize
841 }
842
843 @ForceInline
844 @Override
845 final
846 FloatVector fromArray0(float[] a, int offset, VectorMask<Float> m) {
847 return super.fromArray0Template(Float128Mask.class, a, offset, (Float128Mask) m); // specialize
848 }
849
850 @ForceInline
851 @Override
852 final
853 FloatVector fromArray0(float[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Float> m) {
854 return super.fromArray0Template(Float128Mask.class, a, offset, indexMap, mapOffset, (Float128Mask) m);
855 }
856
857
858
859 @ForceInline
860 @Override
861 final
862 FloatVector fromMemorySegment0(MemorySegment ms, long offset) {
863 return super.fromMemorySegment0Template(ms, offset); // specialize
864 }
865
866 @ForceInline
867 @Override
868 final
869 FloatVector fromMemorySegment0(MemorySegment ms, long offset, VectorMask<Float> m) {
870 return super.fromMemorySegment0Template(Float128Mask.class, ms, offset, (Float128Mask) m); // specialize
871 }
872
873 @ForceInline
874 @Override
875 final
876 void intoArray0(float[] a, int offset) {
877 super.intoArray0Template(a, offset); // specialize
878 }
879
880 @ForceInline
881 @Override
882 final
883 void intoArray0(float[] a, int offset, VectorMask<Float> m) {
884 super.intoArray0Template(Float128Mask.class, a, offset, (Float128Mask) m);
885 }
886
887 @ForceInline
888 @Override
889 final
890 void intoArray0(float[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Float> m) {
891 super.intoArray0Template(Float128Mask.class, a, offset, indexMap, mapOffset, (Float128Mask) m);
892 }
893
894
895 @ForceInline
896 @Override
897 final
898 void intoMemorySegment0(MemorySegment ms, long offset, VectorMask<Float> m) {
899 super.intoMemorySegment0Template(Float128Mask.class, ms, offset, (Float128Mask) m);
900 }
901
902
903 // End of specialized low-level memory operations.
904
905 // ================================================
906
907 }