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.FloatBuffer;
  30 import java.nio.ReadOnlyBufferException;
  31 import java.util.Arrays;
  32 import java.util.Objects;
  33 import java.util.function.IntUnaryOperator;
  34 
  35 import jdk.internal.misc.Unsafe;
  36 import jdk.internal.vm.annotation.ForceInline;
  37 import static jdk.incubator.vector.VectorIntrinsics.*;
  38 
  39 @SuppressWarnings("cast")
  40 final class FloatMaxVector extends FloatVector {
  41     static final FloatMaxSpecies SPECIES = new FloatMaxSpecies();
  42 
  43     static final FloatMaxVector ZERO = new FloatMaxVector();
  44 
  45     static final int LENGTH = SPECIES.length();
  46 
  47     // Index vector species
  48     private static final IntVector.IntSpecies INDEX_SPEC;
  49     static {
  50         int bitSize = Vector.bitSizeForVectorLength(int.class, LENGTH);
  51         Vector.Shape shape = Shape.forBitSize(bitSize);
  52         INDEX_SPEC = (IntVector.IntSpecies) Species.of(int.class, shape);
  53     }
  54     private final float[] vec; // Don't access directly, use getElements() instead.
  55 
  56     private float[] getElements() {
  57         return VectorIntrinsics.maybeRebox(this).vec;
  58     }
  59 
  60     FloatMaxVector() {
  61         vec = new float[SPECIES.length()];
  62     }
  63 
  64     FloatMaxVector(float[] v) {
  65         vec = v;
  66     }
  67 
  68     @Override
  69     public int length() { return LENGTH; }
  70 
  71     // Unary operator
  72 
  73     @Override
  74     FloatMaxVector uOp(FUnOp f) {
  75         float[] vec = getElements();
  76         float[] res = new float[length()];
  77         for (int i = 0; i < length(); i++) {
  78             res[i] = f.apply(i, vec[i]);
  79         }
  80         return new FloatMaxVector(res);
  81     }
  82 
  83     @Override
  84     FloatMaxVector uOp(Mask<Float> o, FUnOp f) {
  85         float[] vec = getElements();
  86         float[] res = new float[length()];
  87         boolean[] mbits = ((FloatMaxMask)o).getBits();
  88         for (int i = 0; i < length(); i++) {
  89             res[i] = mbits[i] ? f.apply(i, vec[i]) : vec[i];
  90         }
  91         return new FloatMaxVector(res);
  92     }
  93 
  94     // Binary operator
  95 
  96     @Override
  97     FloatMaxVector bOp(Vector<Float> o, FBinOp f) {
  98         float[] res = new float[length()];
  99         float[] vec1 = this.getElements();
 100         float[] vec2 = ((FloatMaxVector)o).getElements();
 101         for (int i = 0; i < length(); i++) {
 102             res[i] = f.apply(i, vec1[i], vec2[i]);
 103         }
 104         return new FloatMaxVector(res);
 105     }
 106 
 107     @Override
 108     FloatMaxVector bOp(Vector<Float> o1, Mask<Float> o2, FBinOp f) {
 109         float[] res = new float[length()];
 110         float[] vec1 = this.getElements();
 111         float[] vec2 = ((FloatMaxVector)o1).getElements();
 112         boolean[] mbits = ((FloatMaxMask)o2).getBits();
 113         for (int i = 0; i < length(); i++) {
 114             res[i] = mbits[i] ? f.apply(i, vec1[i], vec2[i]) : vec1[i];
 115         }
 116         return new FloatMaxVector(res);
 117     }
 118 
 119     // Trinary operator
 120 
 121     @Override
 122     FloatMaxVector tOp(Vector<Float> o1, Vector<Float> o2, FTriOp f) {
 123         float[] res = new float[length()];
 124         float[] vec1 = this.getElements();
 125         float[] vec2 = ((FloatMaxVector)o1).getElements();
 126         float[] vec3 = ((FloatMaxVector)o2).getElements();
 127         for (int i = 0; i < length(); i++) {
 128             res[i] = f.apply(i, vec1[i], vec2[i], vec3[i]);
 129         }
 130         return new FloatMaxVector(res);
 131     }
 132 
 133     @Override
 134     FloatMaxVector tOp(Vector<Float> o1, Vector<Float> o2, Mask<Float> o3, FTriOp f) {
 135         float[] res = new float[length()];
 136         float[] vec1 = getElements();
 137         float[] vec2 = ((FloatMaxVector)o1).getElements();
 138         float[] vec3 = ((FloatMaxVector)o2).getElements();
 139         boolean[] mbits = ((FloatMaxMask)o3).getBits();
 140         for (int i = 0; i < length(); i++) {
 141             res[i] = mbits[i] ? f.apply(i, vec1[i], vec2[i], vec3[i]) : vec1[i];
 142         }
 143         return new FloatMaxVector(res);
 144     }
 145 
 146     @Override
 147     float rOp(float v, FBinOp f) {
 148         float[] vec = getElements();
 149         for (int i = 0; i < length(); i++) {
 150             v = f.apply(i, v, vec[i]);
 151         }
 152         return v;
 153     }
 154 
 155     @Override
 156     @ForceInline
 157     public <F> Vector<F> cast(Species<F> s) {
 158         Objects.requireNonNull(s);
 159         if (s.length() != LENGTH)
 160             throw new IllegalArgumentException("Vector length this species length differ");
 161 
 162         return VectorIntrinsics.cast(
 163             FloatMaxVector.class,
 164             float.class, LENGTH,
 165             s.vectorType(),
 166             s.elementType(), LENGTH,
 167             this, s,
 168             (species, vector) -> vector.castDefault(species)
 169         );
 170     }
 171 
 172     @SuppressWarnings("unchecked")
 173     @ForceInline
 174     private <F> Vector<F> castDefault(Species<F> s) {
 175         int limit = s.length();
 176 
 177         Class<?> stype = s.elementType();
 178         if (stype == byte.class) {
 179             byte[] a = new byte[limit];
 180             for (int i = 0; i < limit; i++) {
 181                 a[i] = (byte) this.get(i);
 182             }
 183             return (Vector) ByteVector.fromArray((ByteVector.ByteSpecies) s, a, 0);
 184         } else if (stype == short.class) {
 185             short[] a = new short[limit];
 186             for (int i = 0; i < limit; i++) {
 187                 a[i] = (short) this.get(i);
 188             }
 189             return (Vector) ShortVector.fromArray((ShortVector.ShortSpecies) s, a, 0);
 190         } else if (stype == int.class) {
 191             int[] a = new int[limit];
 192             for (int i = 0; i < limit; i++) {
 193                 a[i] = (int) this.get(i);
 194             }
 195             return (Vector) IntVector.fromArray((IntVector.IntSpecies) s, a, 0);
 196         } else if (stype == long.class) {
 197             long[] a = new long[limit];
 198             for (int i = 0; i < limit; i++) {
 199                 a[i] = (long) this.get(i);
 200             }
 201             return (Vector) LongVector.fromArray((LongVector.LongSpecies) s, a, 0);
 202         } else if (stype == float.class) {
 203             float[] a = new float[limit];
 204             for (int i = 0; i < limit; i++) {
 205                 a[i] = (float) this.get(i);
 206             }
 207             return (Vector) FloatVector.fromArray((FloatVector.FloatSpecies) s, a, 0);
 208         } else if (stype == double.class) {
 209             double[] a = new double[limit];
 210             for (int i = 0; i < limit; i++) {
 211                 a[i] = (double) this.get(i);
 212             }
 213             return (Vector) DoubleVector.fromArray((DoubleVector.DoubleSpecies) s, a, 0);
 214         } else {
 215             throw new UnsupportedOperationException("Bad lane type for casting.");
 216         }
 217     }
 218 
 219     @Override
 220     @ForceInline
 221     @SuppressWarnings("unchecked")
 222     public <F> Vector<F> reinterpret(Species<F> s) {
 223         Objects.requireNonNull(s);
 224 
 225         if(s.elementType().equals(float.class)) {
 226             return (Vector<F>) reshape((Species<Float>)s);
 227         }
 228         if(s.bitSize() == bitSize()) {
 229             return reinterpretType(s);
 230         }
 231 
 232         return defaultReinterpret(s);
 233     }
 234 
 235     @ForceInline
 236     private <F> Vector<F> reinterpretType(Species<F> s) {
 237         Objects.requireNonNull(s);
 238 
 239         Class<?> stype = s.elementType();
 240         if (stype == byte.class) {
 241             return VectorIntrinsics.reinterpret(
 242                 FloatMaxVector.class,
 243                 float.class, LENGTH,
 244                 ByteMaxVector.class,
 245                 byte.class, ByteMaxVector.LENGTH,
 246                 this, s,
 247                 (species, vector) -> vector.defaultReinterpret(species)
 248             );
 249         } else if (stype == short.class) {
 250             return VectorIntrinsics.reinterpret(
 251                 FloatMaxVector.class,
 252                 float.class, LENGTH,
 253                 ShortMaxVector.class,
 254                 short.class, ShortMaxVector.LENGTH,
 255                 this, s,
 256                 (species, vector) -> vector.defaultReinterpret(species)
 257             );
 258         } else if (stype == int.class) {
 259             return VectorIntrinsics.reinterpret(
 260                 FloatMaxVector.class,
 261                 float.class, LENGTH,
 262                 IntMaxVector.class,
 263                 int.class, IntMaxVector.LENGTH,
 264                 this, s,
 265                 (species, vector) -> vector.defaultReinterpret(species)
 266             );
 267         } else if (stype == long.class) {
 268             return VectorIntrinsics.reinterpret(
 269                 FloatMaxVector.class,
 270                 float.class, LENGTH,
 271                 LongMaxVector.class,
 272                 long.class, LongMaxVector.LENGTH,
 273                 this, s,
 274                 (species, vector) -> vector.defaultReinterpret(species)
 275             );
 276         } else if (stype == float.class) {
 277             return VectorIntrinsics.reinterpret(
 278                 FloatMaxVector.class,
 279                 float.class, LENGTH,
 280                 FloatMaxVector.class,
 281                 float.class, FloatMaxVector.LENGTH,
 282                 this, s,
 283                 (species, vector) -> vector.defaultReinterpret(species)
 284             );
 285         } else if (stype == double.class) {
 286             return VectorIntrinsics.reinterpret(
 287                 FloatMaxVector.class,
 288                 float.class, LENGTH,
 289                 DoubleMaxVector.class,
 290                 double.class, DoubleMaxVector.LENGTH,
 291                 this, s,
 292                 (species, vector) -> vector.defaultReinterpret(species)
 293             );
 294         } else {
 295             throw new UnsupportedOperationException("Bad lane type for casting.");
 296         }
 297     }
 298 
 299     @Override
 300     @ForceInline
 301     public FloatVector reshape(Species<Float> s) {
 302         Objects.requireNonNull(s);
 303         if (s.bitSize() == 64 && (s instanceof Float64Vector.Float64Species)) {
 304             Float64Vector.Float64Species ts = (Float64Vector.Float64Species)s;
 305             return VectorIntrinsics.reinterpret(
 306                 FloatMaxVector.class,
 307                 float.class, LENGTH,
 308                 Float64Vector.class,
 309                 float.class, Float64Vector.LENGTH,
 310                 this, ts,
 311                 (species, vector) -> (FloatVector) vector.defaultReinterpret(species)
 312             );
 313         } else if (s.bitSize() == 128 && (s instanceof Float128Vector.Float128Species)) {
 314             Float128Vector.Float128Species ts = (Float128Vector.Float128Species)s;
 315             return VectorIntrinsics.reinterpret(
 316                 FloatMaxVector.class,
 317                 float.class, LENGTH,
 318                 Float128Vector.class,
 319                 float.class, Float128Vector.LENGTH,
 320                 this, ts,
 321                 (species, vector) -> (FloatVector) vector.defaultReinterpret(species)
 322             );
 323         } else if (s.bitSize() == 256 && (s instanceof Float256Vector.Float256Species)) {
 324             Float256Vector.Float256Species ts = (Float256Vector.Float256Species)s;
 325             return VectorIntrinsics.reinterpret(
 326                 FloatMaxVector.class,
 327                 float.class, LENGTH,
 328                 Float256Vector.class,
 329                 float.class, Float256Vector.LENGTH,
 330                 this, ts,
 331                 (species, vector) -> (FloatVector) vector.defaultReinterpret(species)
 332             );
 333         } else if (s.bitSize() == 512 && (s instanceof Float512Vector.Float512Species)) {
 334             Float512Vector.Float512Species ts = (Float512Vector.Float512Species)s;
 335             return VectorIntrinsics.reinterpret(
 336                 FloatMaxVector.class,
 337                 float.class, LENGTH,
 338                 Float512Vector.class,
 339                 float.class, Float512Vector.LENGTH,
 340                 this, ts,
 341                 (species, vector) -> (FloatVector) vector.defaultReinterpret(species)
 342             );
 343         } else if ((s.bitSize() > 0) && (s.bitSize() <= 2048)
 344                 && (s.bitSize() % 128 == 0) && (s instanceof FloatMaxVector.FloatMaxSpecies)) {
 345             FloatMaxVector.FloatMaxSpecies ts = (FloatMaxVector.FloatMaxSpecies)s;
 346             return VectorIntrinsics.reinterpret(
 347                 FloatMaxVector.class,
 348                 float.class, LENGTH,
 349                 FloatMaxVector.class,
 350                 float.class, FloatMaxVector.LENGTH,
 351                 this, ts,
 352                 (species, vector) -> (FloatVector) vector.defaultReinterpret(species)
 353             );
 354         } else {
 355             throw new InternalError("Unimplemented size");
 356         }
 357     }
 358 
 359     // Binary operations with scalars
 360 
 361     @Override
 362     @ForceInline
 363     public FloatVector add(float o) {
 364         return add(SPECIES.broadcast(o));
 365     }
 366 
 367     @Override
 368     @ForceInline
 369     public FloatVector add(float o, Mask<Float> m) {
 370         return add(SPECIES.broadcast(o), m);
 371     }
 372 
 373     @Override
 374     @ForceInline
 375     public FloatVector sub(float o) {
 376         return sub(SPECIES.broadcast(o));
 377     }
 378 
 379     @Override
 380     @ForceInline
 381     public FloatVector sub(float o, Mask<Float> m) {
 382         return sub(SPECIES.broadcast(o), m);
 383     }
 384 
 385     @Override
 386     @ForceInline
 387     public FloatVector mul(float o) {
 388         return mul(SPECIES.broadcast(o));
 389     }
 390 
 391     @Override
 392     @ForceInline
 393     public FloatVector mul(float o, Mask<Float> m) {
 394         return mul(SPECIES.broadcast(o), m);
 395     }
 396 
 397     @Override
 398     @ForceInline
 399     public FloatVector min(float o) {
 400         return min(SPECIES.broadcast(o));
 401     }
 402 
 403     @Override
 404     @ForceInline
 405     public FloatVector max(float o) {
 406         return max(SPECIES.broadcast(o));
 407     }
 408 
 409     @Override
 410     @ForceInline
 411     public Mask<Float> equal(float o) {
 412         return equal(SPECIES.broadcast(o));
 413     }
 414 
 415     @Override
 416     @ForceInline
 417     public Mask<Float> notEqual(float o) {
 418         return notEqual(SPECIES.broadcast(o));
 419     }
 420 
 421     @Override
 422     @ForceInline
 423     public Mask<Float> lessThan(float o) {
 424         return lessThan(SPECIES.broadcast(o));
 425     }
 426 
 427     @Override
 428     @ForceInline
 429     public Mask<Float> lessThanEq(float o) {
 430         return lessThanEq(SPECIES.broadcast(o));
 431     }
 432 
 433     @Override
 434     @ForceInline
 435     public Mask<Float> greaterThan(float o) {
 436         return greaterThan(SPECIES.broadcast(o));
 437     }
 438 
 439     @Override
 440     @ForceInline
 441     public Mask<Float> greaterThanEq(float o) {
 442         return greaterThanEq(SPECIES.broadcast(o));
 443     }
 444 
 445     @Override
 446     @ForceInline
 447     public FloatVector blend(float o, Mask<Float> m) {
 448         return blend(SPECIES.broadcast(o), m);
 449     }
 450 
 451     @Override
 452     @ForceInline
 453     public FloatVector div(float o) {
 454         return div(SPECIES.broadcast(o));
 455     }
 456 
 457     @Override
 458     @ForceInline
 459     public FloatVector div(float o, Mask<Float> m) {
 460         return div(SPECIES.broadcast(o), m);
 461     }
 462 
 463     @Override
 464     @ForceInline
 465     public FloatMaxVector div(Vector<Float> v, Mask<Float> m) {
 466         return blend(div(v), m);
 467     }
 468 
 469     @Override
 470     @ForceInline
 471     public FloatVector atan2(float o) {
 472         return atan2(SPECIES.broadcast(o));
 473     }
 474 
 475     @Override
 476     @ForceInline
 477     public FloatVector atan2(float o, Mask<Float> m) {
 478         return atan2(SPECIES.broadcast(o), m);
 479     }
 480 
 481     @Override
 482     @ForceInline
 483     public FloatVector pow(float o) {
 484         return pow(SPECIES.broadcast(o));
 485     }
 486 
 487     @Override
 488     @ForceInline
 489     public FloatVector pow(float o, Mask<Float> m) {
 490         return pow(SPECIES.broadcast(o), m);
 491     }
 492 
 493     @Override
 494     @ForceInline
 495     public FloatVector fma(float o1, float o2) {
 496         return fma(SPECIES.broadcast(o1), SPECIES.broadcast(o2));
 497     }
 498 
 499     @Override
 500     @ForceInline
 501     public FloatVector fma(float o1, float o2, Mask<Float> m) {
 502         return fma(SPECIES.broadcast(o1), SPECIES.broadcast(o2), m);
 503     }
 504 
 505     @Override
 506     @ForceInline
 507     public FloatVector hypot(float o) {
 508         return hypot(SPECIES.broadcast(o));
 509     }
 510 
 511     @Override
 512     @ForceInline
 513     public FloatVector hypot(float o, Mask<Float> m) {
 514         return hypot(SPECIES.broadcast(o), m);
 515     }
 516 
 517 
 518     // Unary operations
 519 
 520     @ForceInline
 521     @Override
 522     public FloatMaxVector neg(Mask<Float> m) {
 523         return blend(neg(), m);
 524     }
 525 
 526     @Override
 527     @ForceInline
 528     public FloatMaxVector abs() {
 529         return VectorIntrinsics.unaryOp(
 530             VECTOR_OP_ABS, FloatMaxVector.class, float.class, LENGTH,
 531             this,
 532             v1 -> v1.uOp((i, a) -> (float) Math.abs(a)));
 533     }
 534 
 535     @ForceInline
 536     @Override
 537     public FloatMaxVector abs(Mask<Float> m) {
 538         return blend(abs(), m);
 539     }
 540 
 541     @Override
 542     @ForceInline
 543     public FloatMaxVector neg() {
 544         return VectorIntrinsics.unaryOp(
 545             VECTOR_OP_NEG, FloatMaxVector.class, float.class, LENGTH,
 546             this,
 547             v1 -> v1.uOp((i, a) -> (float) -a));
 548     }
 549 
 550     @Override
 551     @ForceInline
 552     public FloatMaxVector div(Vector<Float> o) {
 553         Objects.requireNonNull(o);
 554         FloatMaxVector v = (FloatMaxVector)o;
 555         return VectorIntrinsics.binaryOp(
 556             VECTOR_OP_DIV, FloatMaxVector.class, float.class, LENGTH,
 557             this, v,
 558             (v1, v2) -> v1.bOp(v2, (i, a, b) -> (float)(a / b)));
 559     }
 560 
 561     @Override
 562     @ForceInline
 563     public FloatMaxVector sqrt() {
 564         return VectorIntrinsics.unaryOp(
 565             VECTOR_OP_SQRT, FloatMaxVector.class, float.class, LENGTH,
 566             this,
 567             v1 -> v1.uOp((i, a) -> (float) Math.sqrt((double) a)));
 568     }
 569 
 570     @Override
 571     @ForceInline
 572     public FloatMaxVector exp() {
 573         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 574             VECTOR_OP_EXP, FloatMaxVector.class, float.class, LENGTH,
 575             this,
 576             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.exp((double) a)));
 577     }
 578 
 579     @Override
 580     @ForceInline
 581     public FloatMaxVector log1p() {
 582         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 583             VECTOR_OP_LOG1P, FloatMaxVector.class, float.class, LENGTH,
 584             this,
 585             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.log1p((double) a)));
 586     }
 587 
 588     @Override
 589     @ForceInline
 590     public FloatMaxVector log() {
 591         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 592             VECTOR_OP_LOG, FloatMaxVector.class, float.class, LENGTH,
 593             this,
 594             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.log((double) a)));
 595     }
 596 
 597     @Override
 598     @ForceInline
 599     public FloatMaxVector log10() {
 600         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 601             VECTOR_OP_LOG10, FloatMaxVector.class, float.class, LENGTH,
 602             this,
 603             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.log10((double) a)));
 604     }
 605 
 606     @Override
 607     @ForceInline
 608     public FloatMaxVector expm1() {
 609         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 610             VECTOR_OP_EXPM1, FloatMaxVector.class, float.class, LENGTH,
 611             this,
 612             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.expm1((double) a)));
 613     }
 614 
 615     @Override
 616     @ForceInline
 617     public FloatMaxVector cbrt() {
 618         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 619             VECTOR_OP_CBRT, FloatMaxVector.class, float.class, LENGTH,
 620             this,
 621             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.cbrt((double) a)));
 622     }
 623 
 624     @Override
 625     @ForceInline
 626     public FloatMaxVector sin() {
 627         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 628             VECTOR_OP_SIN, FloatMaxVector.class, float.class, LENGTH,
 629             this,
 630             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.sin((double) a)));
 631     }
 632 
 633     @Override
 634     @ForceInline
 635     public FloatMaxVector cos() {
 636         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 637             VECTOR_OP_COS, FloatMaxVector.class, float.class, LENGTH,
 638             this,
 639             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.cos((double) a)));
 640     }
 641 
 642     @Override
 643     @ForceInline
 644     public FloatMaxVector tan() {
 645         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 646             VECTOR_OP_TAN, FloatMaxVector.class, float.class, LENGTH,
 647             this,
 648             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.tan((double) a)));
 649     }
 650 
 651     @Override
 652     @ForceInline
 653     public FloatMaxVector asin() {
 654         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 655             VECTOR_OP_ASIN, FloatMaxVector.class, float.class, LENGTH,
 656             this,
 657             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.asin((double) a)));
 658     }
 659 
 660     @Override
 661     @ForceInline
 662     public FloatMaxVector acos() {
 663         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 664             VECTOR_OP_ACOS, FloatMaxVector.class, float.class, LENGTH,
 665             this,
 666             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.acos((double) a)));
 667     }
 668 
 669     @Override
 670     @ForceInline
 671     public FloatMaxVector atan() {
 672         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 673             VECTOR_OP_ATAN, FloatMaxVector.class, float.class, LENGTH,
 674             this,
 675             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.atan((double) a)));
 676     }
 677 
 678     @Override
 679     @ForceInline
 680     public FloatMaxVector sinh() {
 681         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 682             VECTOR_OP_SINH, FloatMaxVector.class, float.class, LENGTH,
 683             this,
 684             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.sinh((double) a)));
 685     }
 686 
 687     @Override
 688     @ForceInline
 689     public FloatMaxVector cosh() {
 690         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 691             VECTOR_OP_COSH, FloatMaxVector.class, float.class, LENGTH,
 692             this,
 693             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.cosh((double) a)));
 694     }
 695 
 696     @Override
 697     @ForceInline
 698     public FloatMaxVector tanh() {
 699         return (FloatMaxVector) VectorIntrinsics.unaryOp(
 700             VECTOR_OP_TANH, FloatMaxVector.class, float.class, LENGTH,
 701             this,
 702             v1 -> ((FloatMaxVector)v1).uOp((i, a) -> (float) Math.tanh((double) a)));
 703     }
 704 
 705     @Override
 706     @ForceInline
 707     public FloatMaxVector pow(Vector<Float> o) {
 708         Objects.requireNonNull(o);
 709         FloatMaxVector v = (FloatMaxVector)o;
 710         return (FloatMaxVector) VectorIntrinsics.binaryOp(
 711             VECTOR_OP_POW, FloatMaxVector.class, float.class, LENGTH,
 712             this, v,
 713             (v1, v2) -> ((FloatMaxVector)v1).bOp(v2, (i, a, b) -> (float)(Math.pow(a,b))));
 714     }
 715 
 716     @Override
 717     @ForceInline
 718     public FloatMaxVector hypot(Vector<Float> o) {
 719         Objects.requireNonNull(o);
 720         FloatMaxVector v = (FloatMaxVector)o;
 721         return (FloatMaxVector) VectorIntrinsics.binaryOp(
 722             VECTOR_OP_HYPOT, FloatMaxVector.class, float.class, LENGTH,
 723             this, v,
 724             (v1, v2) -> ((FloatMaxVector)v1).bOp(v2, (i, a, b) -> (float)(Math.hypot(a,b))));
 725     }
 726 
 727     @Override
 728     @ForceInline
 729     public FloatMaxVector atan2(Vector<Float> o) {
 730         Objects.requireNonNull(o);
 731         FloatMaxVector v = (FloatMaxVector)o;
 732         return (FloatMaxVector) VectorIntrinsics.binaryOp(
 733             VECTOR_OP_ATAN2, FloatMaxVector.class, float.class, LENGTH,
 734             this, v,
 735             (v1, v2) -> ((FloatMaxVector)v1).bOp(v2, (i, a, b) -> (float)(Math.atan2(a,b))));
 736     }
 737 
 738 
 739     // Binary operations
 740 
 741     @Override
 742     @ForceInline
 743     public FloatMaxVector add(Vector<Float> o) {
 744         Objects.requireNonNull(o);
 745         FloatMaxVector v = (FloatMaxVector)o;
 746         return VectorIntrinsics.binaryOp(
 747             VECTOR_OP_ADD, FloatMaxVector.class, float.class, LENGTH,
 748             this, v,
 749             (v1, v2) -> v1.bOp(v2, (i, a, b) -> (float)(a + b)));
 750     }
 751 
 752     @Override
 753     @ForceInline
 754     public FloatMaxVector add(Vector<Float> v, Mask<Float> m) {
 755         return blend(add(v), m);
 756     }
 757 
 758     @Override
 759     @ForceInline
 760     public FloatMaxVector sub(Vector<Float> o) {
 761         Objects.requireNonNull(o);
 762         FloatMaxVector v = (FloatMaxVector)o;
 763         return VectorIntrinsics.binaryOp(
 764             VECTOR_OP_SUB, FloatMaxVector.class, float.class, LENGTH,
 765             this, v,
 766             (v1, v2) -> v1.bOp(v2, (i, a, b) -> (float)(a - b)));
 767     }
 768 
 769     @Override
 770     @ForceInline
 771     public FloatMaxVector sub(Vector<Float> v, Mask<Float> m) {
 772         return blend(sub(v), m);
 773     }
 774 
 775     @Override
 776     @ForceInline
 777     public FloatMaxVector mul(Vector<Float> o) {
 778         Objects.requireNonNull(o);
 779         FloatMaxVector v = (FloatMaxVector)o;
 780         return VectorIntrinsics.binaryOp(
 781             VECTOR_OP_MUL, FloatMaxVector.class, float.class, LENGTH,
 782             this, v,
 783             (v1, v2) -> v1.bOp(v2, (i, a, b) -> (float)(a * b)));
 784     }
 785 
 786     @Override
 787     @ForceInline
 788     public FloatMaxVector mul(Vector<Float> v, Mask<Float> m) {
 789         return blend(mul(v), m);
 790     }
 791 
 792     @Override
 793     @ForceInline
 794     public FloatMaxVector min(Vector<Float> o) {
 795         Objects.requireNonNull(o);
 796         FloatMaxVector v = (FloatMaxVector)o;
 797         return (FloatMaxVector) VectorIntrinsics.binaryOp(
 798             VECTOR_OP_MIN, FloatMaxVector.class, float.class, LENGTH,
 799             this, v,
 800             (v1, v2) -> v1.bOp(v2, (i, a, b) -> (float) Math.min(a, b)));
 801     }
 802 
 803     @Override
 804     @ForceInline
 805     public FloatMaxVector min(Vector<Float> v, Mask<Float> m) {
 806         return blend(min(v), m);
 807     }
 808 
 809     @Override
 810     @ForceInline
 811     public FloatMaxVector max(Vector<Float> o) {
 812         Objects.requireNonNull(o);
 813         FloatMaxVector v = (FloatMaxVector)o;
 814         return VectorIntrinsics.binaryOp(
 815             VECTOR_OP_MAX, FloatMaxVector.class, float.class, LENGTH,
 816             this, v,
 817             (v1, v2) -> v1.bOp(v2, (i, a, b) -> (float) Math.max(a, b)));
 818         }
 819 
 820     @Override
 821     @ForceInline
 822     public FloatMaxVector max(Vector<Float> v, Mask<Float> m) {
 823         return blend(max(v), m);
 824     }
 825 
 826 
 827     // Ternary operations
 828 
 829     @Override
 830     @ForceInline
 831     public FloatMaxVector fma(Vector<Float> o1, Vector<Float> o2) {
 832         Objects.requireNonNull(o1);
 833         Objects.requireNonNull(o2);
 834         FloatMaxVector v1 = (FloatMaxVector)o1;
 835         FloatMaxVector v2 = (FloatMaxVector)o2;
 836         return VectorIntrinsics.ternaryOp(
 837             VECTOR_OP_FMA, FloatMaxVector.class, float.class, LENGTH,
 838             this, v1, v2,
 839             (w1, w2, w3) -> w1.tOp(w2, w3, (i, a, b, c) -> Math.fma(a, b, c)));
 840     }
 841 
 842     // Type specific horizontal reductions
 843 
 844     @Override
 845     @ForceInline
 846     public float addAll() {
 847         int bits = (int) VectorIntrinsics.reductionCoerced(
 848                                 VECTOR_OP_ADD, FloatMaxVector.class, float.class, LENGTH,
 849                                 this,
 850                                 v -> {
 851                                     float r = v.rOp((float) 0, (i, a, b) -> (float) (a + b));
 852                                     return (long)Float.floatToIntBits(r);
 853                                 });
 854         return Float.intBitsToFloat(bits);
 855     }
 856 
 857     @Override
 858     @ForceInline
 859     public float mulAll() {
 860         int bits = (int) VectorIntrinsics.reductionCoerced(
 861                                 VECTOR_OP_MUL, FloatMaxVector.class, float.class, LENGTH,
 862                                 this,
 863                                 v -> {
 864                                     float r = v.rOp((float) 1, (i, a, b) -> (float) (a * b));
 865                                     return (long)Float.floatToIntBits(r);
 866                                 });
 867         return Float.intBitsToFloat(bits);
 868     }
 869 
 870     @Override
 871     @ForceInline
 872     public float minAll() {
 873         int bits = (int) VectorIntrinsics.reductionCoerced(
 874                                 VECTOR_OP_MIN, FloatMaxVector.class, float.class, LENGTH,
 875                                 this,
 876                                 v -> {
 877                                     float r = v.rOp(Float.MAX_VALUE , (i, a, b) -> (float) Math.min(a, b));
 878                                     return (long)Float.floatToIntBits(r);
 879                                 });
 880         return Float.intBitsToFloat(bits);
 881     }
 882 
 883     @Override
 884     @ForceInline
 885     public float maxAll() {
 886         int bits = (int) VectorIntrinsics.reductionCoerced(
 887                                 VECTOR_OP_MAX, FloatMaxVector.class, float.class, LENGTH,
 888                                 this,
 889                                 v -> {
 890                                     float r = v.rOp(Float.MIN_VALUE , (i, a, b) -> (float) Math.max(a, b));
 891                                     return (long)Float.floatToIntBits(r);
 892                                 });
 893         return Float.intBitsToFloat(bits);
 894     }
 895 
 896 
 897     @Override
 898     @ForceInline
 899     public float addAll(Mask<Float> m) {
 900         return SPECIES.broadcast((float) 0).blend(this, m).addAll();
 901     }
 902 
 903 
 904     @Override
 905     @ForceInline
 906     public float mulAll(Mask<Float> m) {
 907         return SPECIES.broadcast((float) 1).blend(this, m).mulAll();
 908     }
 909 
 910     @Override
 911     @ForceInline
 912     public float minAll(Mask<Float> m) {
 913         return SPECIES.broadcast(Float.MAX_VALUE).blend(this, m).minAll();
 914     }
 915 
 916     @Override
 917     @ForceInline
 918     public float maxAll(Mask<Float> m) {
 919         return SPECIES.broadcast(Float.MIN_VALUE).blend(this, m).maxAll();
 920     }
 921 
 922     @Override
 923     @ForceInline
 924     public Shuffle<Float> toShuffle() {
 925         float[] a = toArray();
 926         int[] sa = new int[a.length];
 927         for (int i = 0; i < a.length; i++) {
 928             sa[i] = (int) a[i];
 929         }
 930         return FloatVector.shuffleFromArray(SPECIES, sa, 0);
 931     }
 932 
 933     // Memory operations
 934 
 935     private static final int ARRAY_SHIFT         = 31 - Integer.numberOfLeadingZeros(Unsafe.ARRAY_FLOAT_INDEX_SCALE);
 936     private static final int BOOLEAN_ARRAY_SHIFT = 31 - Integer.numberOfLeadingZeros(Unsafe.ARRAY_BOOLEAN_INDEX_SCALE);
 937 
 938     @Override
 939     @ForceInline
 940     public void intoArray(float[] a, int ix) {
 941         Objects.requireNonNull(a);
 942         ix = VectorIntrinsics.checkIndex(ix, a.length, LENGTH);
 943         VectorIntrinsics.store(FloatMaxVector.class, float.class, LENGTH,
 944                                a, (((long) ix) << ARRAY_SHIFT) + Unsafe.ARRAY_FLOAT_BASE_OFFSET,
 945                                this,
 946                                a, ix,
 947                                (arr, idx, v) -> v.forEach((i, e) -> arr[idx + i] = e));
 948     }
 949 
 950     @Override
 951     @ForceInline
 952     public final void intoArray(float[] a, int ax, Mask<Float> m) {
 953         FloatVector oldVal = FloatVector.fromArray(SPECIES, a, ax);
 954         FloatVector newVal = oldVal.blend(this, m);
 955         newVal.intoArray(a, ax);
 956     }
 957     @Override
 958     @ForceInline
 959     public void intoArray(float[] a, int ix, int[] b, int iy) {
 960         Objects.requireNonNull(a);
 961         Objects.requireNonNull(b);
 962 
 963         // Index vector: vix[0:n] = i -> ix + indexMap[iy + i]
 964         IntVector vix = IntVector.fromArray(INDEX_SPEC, b, iy).add(ix);
 965 
 966         vix = VectorIntrinsics.checkIndex(vix, a.length);
 967 
 968         VectorIntrinsics.storeWithMap(FloatMaxVector.class, float.class, LENGTH, vix.getClass(),
 969                                a, Unsafe.ARRAY_FLOAT_BASE_OFFSET, vix,
 970                                this,
 971                                a, ix, b, iy,
 972                                (arr, idx, v, indexMap, idy) -> v.forEach((i, e) -> arr[idx+indexMap[idy+i]] = e));
 973     }
 974 
 975      @Override
 976      @ForceInline
 977      public final void intoArray(float[] a, int ax, Mask<Float> m, int[] b, int iy) {
 978          // @@@ This can result in out of bounds errors for unset mask lanes
 979          FloatVector oldVal = FloatVector.fromArray(SPECIES, a, ax, b, iy);
 980          FloatVector newVal = oldVal.blend(this, m);
 981          newVal.intoArray(a, ax, b, iy);
 982      }
 983 
 984     @Override
 985     @ForceInline
 986     public void intoByteArray(byte[] a, int ix) {
 987         Objects.requireNonNull(a);
 988         ix = VectorIntrinsics.checkIndex(ix, a.length, bitSize() / Byte.SIZE);
 989         VectorIntrinsics.store(FloatMaxVector.class, float.class, LENGTH,
 990                                a, ((long) ix) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
 991                                this,
 992                                a, ix,
 993                                (c, idx, v) -> {
 994                                    ByteBuffer bbc = ByteBuffer.wrap(c, idx, c.length - idx).order(ByteOrder.nativeOrder());
 995                                    FloatBuffer tb = bbc.asFloatBuffer();
 996                                    v.forEach((i, e) -> tb.put(e));
 997                                });
 998     }
 999 
1000     @Override
1001     @ForceInline
1002     public final void intoByteArray(byte[] a, int ix, Mask<Float> m) {
1003         FloatMaxVector oldVal = (FloatMaxVector) FloatVector.fromByteArray(SPECIES, a, ix);
1004         FloatMaxVector newVal = oldVal.blend(this, m);
1005         newVal.intoByteArray(a, ix);
1006     }
1007 
1008     @Override
1009     @ForceInline
1010     public void intoByteBuffer(ByteBuffer bb, int ix) {
1011         if (bb.order() != ByteOrder.nativeOrder()) {
1012             throw new IllegalArgumentException();
1013         }
1014         if (bb.isReadOnly()) {
1015             throw new ReadOnlyBufferException();
1016         }
1017         ix = VectorIntrinsics.checkIndex(ix, bb.limit(), bitSize() / Byte.SIZE);
1018         VectorIntrinsics.store(FloatMaxVector.class, float.class, LENGTH,
1019                                U.getReference(bb, BYTE_BUFFER_HB), ix + U.getLong(bb, BUFFER_ADDRESS),
1020                                this,
1021                                bb, ix,
1022                                (c, idx, v) -> {
1023                                    ByteBuffer bbc = c.duplicate().position(idx).order(ByteOrder.nativeOrder());
1024                                    FloatBuffer tb = bbc.asFloatBuffer();
1025                                    v.forEach((i, e) -> tb.put(e));
1026                                });
1027     }
1028 
1029     @Override
1030     @ForceInline
1031     public void intoByteBuffer(ByteBuffer bb, int ix, Mask<Float> m) {
1032         FloatMaxVector oldVal = (FloatMaxVector) FloatVector.fromByteBuffer(SPECIES, bb, ix);
1033         FloatMaxVector newVal = oldVal.blend(this, m);
1034         newVal.intoByteBuffer(bb, ix);
1035     }
1036 
1037     //
1038 
1039     @Override
1040     public String toString() {
1041         return Arrays.toString(getElements());
1042     }
1043 
1044     @Override
1045     public boolean equals(Object o) {
1046         if (this == o) return true;
1047         if (o == null || this.getClass() != o.getClass()) return false;
1048 
1049         FloatMaxVector that = (FloatMaxVector) o;
1050         return this.equal(that).allTrue();
1051     }
1052 
1053     @Override
1054     public int hashCode() {
1055         return Arrays.hashCode(vec);
1056     }
1057 
1058     // Binary test
1059 
1060     @Override
1061     FloatMaxMask bTest(Vector<Float> o, FBinTest f) {
1062         float[] vec1 = getElements();
1063         float[] vec2 = ((FloatMaxVector)o).getElements();
1064         boolean[] bits = new boolean[length()];
1065         for (int i = 0; i < length(); i++){
1066             bits[i] = f.apply(i, vec1[i], vec2[i]);
1067         }
1068         return new FloatMaxMask(bits);
1069     }
1070 
1071     // Comparisons
1072 
1073     @Override
1074     @ForceInline
1075     public FloatMaxMask equal(Vector<Float> o) {
1076         Objects.requireNonNull(o);
1077         FloatMaxVector v = (FloatMaxVector)o;
1078 
1079         return VectorIntrinsics.compare(
1080             BT_eq, FloatMaxVector.class, FloatMaxMask.class, float.class, LENGTH,
1081             this, v,
1082             (v1, v2) -> v1.bTest(v2, (i, a, b) -> a == b));
1083     }
1084 
1085     @Override
1086     @ForceInline
1087     public FloatMaxMask notEqual(Vector<Float> o) {
1088         Objects.requireNonNull(o);
1089         FloatMaxVector v = (FloatMaxVector)o;
1090 
1091         return VectorIntrinsics.compare(
1092             BT_ne, FloatMaxVector.class, FloatMaxMask.class, float.class, LENGTH,
1093             this, v,
1094             (v1, v2) -> v1.bTest(v2, (i, a, b) -> a != b));
1095     }
1096 
1097     @Override
1098     @ForceInline
1099     public FloatMaxMask lessThan(Vector<Float> o) {
1100         Objects.requireNonNull(o);
1101         FloatMaxVector v = (FloatMaxVector)o;
1102 
1103         return VectorIntrinsics.compare(
1104             BT_lt, FloatMaxVector.class, FloatMaxMask.class, float.class, LENGTH,
1105             this, v,
1106             (v1, v2) -> v1.bTest(v2, (i, a, b) -> a < b));
1107     }
1108 
1109     @Override
1110     @ForceInline
1111     public FloatMaxMask lessThanEq(Vector<Float> o) {
1112         Objects.requireNonNull(o);
1113         FloatMaxVector v = (FloatMaxVector)o;
1114 
1115         return VectorIntrinsics.compare(
1116             BT_le, FloatMaxVector.class, FloatMaxMask.class, float.class, LENGTH,
1117             this, v,
1118             (v1, v2) -> v1.bTest(v2, (i, a, b) -> a <= b));
1119     }
1120 
1121     @Override
1122     @ForceInline
1123     public FloatMaxMask greaterThan(Vector<Float> o) {
1124         Objects.requireNonNull(o);
1125         FloatMaxVector v = (FloatMaxVector)o;
1126 
1127         return (FloatMaxMask) VectorIntrinsics.compare(
1128             BT_gt, FloatMaxVector.class, FloatMaxMask.class, float.class, LENGTH,
1129             this, v,
1130             (v1, v2) -> v1.bTest(v2, (i, a, b) -> a > b));
1131     }
1132 
1133     @Override
1134     @ForceInline
1135     public FloatMaxMask greaterThanEq(Vector<Float> o) {
1136         Objects.requireNonNull(o);
1137         FloatMaxVector v = (FloatMaxVector)o;
1138 
1139         return VectorIntrinsics.compare(
1140             BT_ge, FloatMaxVector.class, FloatMaxMask.class, float.class, LENGTH,
1141             this, v,
1142             (v1, v2) -> v1.bTest(v2, (i, a, b) -> a >= b));
1143     }
1144 
1145     // Foreach
1146 
1147     @Override
1148     void forEach(FUnCon f) {
1149         float[] vec = getElements();
1150         for (int i = 0; i < length(); i++) {
1151             f.apply(i, vec[i]);
1152         }
1153     }
1154 
1155     @Override
1156     void forEach(Mask<Float> o, FUnCon f) {
1157         boolean[] mbits = ((FloatMaxMask)o).getBits();
1158         forEach((i, a) -> {
1159             if (mbits[i]) { f.apply(i, a); }
1160         });
1161     }
1162 
1163     IntMaxVector toBits() {
1164         float[] vec = getElements();
1165         int[] res = new int[this.species().length()];
1166         for(int i = 0; i < this.species().length(); i++){
1167             res[i] = Float.floatToIntBits(vec[i]);
1168         }
1169         return new IntMaxVector(res);
1170     }
1171 
1172 
1173     @Override
1174     public FloatMaxVector rotateEL(int j) {
1175         float[] vec = getElements();
1176         float[] res = new float[length()];
1177         for (int i = 0; i < length(); i++){
1178             res[(j + i) % length()] = vec[i];
1179         }
1180         return new FloatMaxVector(res);
1181     }
1182 
1183     @Override
1184     public FloatMaxVector rotateER(int j) {
1185         float[] vec = getElements();
1186         float[] res = new float[length()];
1187         for (int i = 0; i < length(); i++){
1188             int z = i - j;
1189             if(j < 0) {
1190                 res[length() + z] = vec[i];
1191             } else {
1192                 res[z] = vec[i];
1193             }
1194         }
1195         return new FloatMaxVector(res);
1196     }
1197 
1198     @Override
1199     public FloatMaxVector shiftEL(int j) {
1200         float[] vec = getElements();
1201         float[] res = new float[length()];
1202         for (int i = 0; i < length() - j; i++) {
1203             res[i] = vec[i + j];
1204         }
1205         return new FloatMaxVector(res);
1206     }
1207 
1208     @Override
1209     public FloatMaxVector shiftER(int j) {
1210         float[] vec = getElements();
1211         float[] res = new float[length()];
1212         for (int i = 0; i < length() - j; i++){
1213             res[i + j] = vec[i];
1214         }
1215         return new FloatMaxVector(res);
1216     }
1217 
1218     @Override
1219     @ForceInline
1220     public FloatMaxVector rearrange(Vector<Float> v,
1221                                   Shuffle<Float> s, Mask<Float> m) {
1222         return this.rearrange(s).blend(v.rearrange(s), m);
1223     }
1224 
1225     @Override
1226     @ForceInline
1227     public FloatMaxVector rearrange(Shuffle<Float> o1) {
1228         Objects.requireNonNull(o1);
1229         FloatMaxShuffle s =  (FloatMaxShuffle)o1;
1230 
1231         return VectorIntrinsics.rearrangeOp(
1232             FloatMaxVector.class, FloatMaxShuffle.class, float.class, LENGTH,
1233             this, s,
1234             (v1, s_) -> v1.uOp((i, a) -> {
1235                 int ei = s_.getElement(i);
1236                 return v1.get(ei);
1237             }));
1238     }
1239 
1240     @Override
1241     @ForceInline
1242     public FloatMaxVector blend(Vector<Float> o1, Mask<Float> o2) {
1243         Objects.requireNonNull(o1);
1244         Objects.requireNonNull(o2);
1245         FloatMaxVector v = (FloatMaxVector)o1;
1246         FloatMaxMask   m = (FloatMaxMask)o2;
1247 
1248         return VectorIntrinsics.blend(
1249             FloatMaxVector.class, FloatMaxMask.class, float.class, LENGTH,
1250             this, v, m,
1251             (v1, v2, m_) -> v1.bOp(v2, (i, a, b) -> m_.getElement(i) ? b : a));
1252     }
1253 
1254     // Accessors
1255 
1256     @Override
1257     public float get(int i) {
1258         if (i < 0 || i >= LENGTH) {
1259             throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + LENGTH);
1260         }
1261         int bits = (int) VectorIntrinsics.extract(
1262                                 FloatMaxVector.class, float.class, LENGTH,
1263                                 this, i,
1264                                 (vec, ix) -> {
1265                                     float[] vecarr = vec.getElements();
1266                                     return (long)Float.floatToIntBits(vecarr[ix]);
1267                                 });
1268         return Float.intBitsToFloat(bits);
1269     }
1270 
1271     @Override
1272     public FloatMaxVector with(int i, float e) {
1273         if (i < 0 || i >= LENGTH) {
1274             throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + LENGTH);
1275         }
1276         return VectorIntrinsics.insert(
1277                                 FloatMaxVector.class, float.class, LENGTH,
1278                                 this, i, (long)Float.floatToIntBits(e),
1279                                 (v, ix, bits) -> {
1280                                     float[] res = v.getElements().clone();
1281                                     res[ix] = Float.intBitsToFloat((int)bits);
1282                                     return new FloatMaxVector(res);
1283                                 });
1284     }
1285 
1286     // Mask
1287 
1288     static final class FloatMaxMask extends AbstractMask<Float> {
1289         static final FloatMaxMask TRUE_MASK = new FloatMaxMask(true);
1290         static final FloatMaxMask FALSE_MASK = new FloatMaxMask(false);
1291 
1292         private final boolean[] bits; // Don't access directly, use getBits() instead.
1293 
1294         public FloatMaxMask(boolean[] bits) {
1295             this(bits, 0);
1296         }
1297 
1298         public FloatMaxMask(boolean[] bits, int offset) {
1299             boolean[] a = new boolean[species().length()];
1300             for (int i = 0; i < a.length; i++) {
1301                 a[i] = bits[offset + i];
1302             }
1303             this.bits = a;
1304         }
1305 
1306         public FloatMaxMask(boolean val) {
1307             boolean[] bits = new boolean[species().length()];
1308             Arrays.fill(bits, val);
1309             this.bits = bits;
1310         }
1311 
1312         boolean[] getBits() {
1313             return VectorIntrinsics.maybeRebox(this).bits;
1314         }
1315 
1316         @Override
1317         FloatMaxMask uOp(MUnOp f) {
1318             boolean[] res = new boolean[species().length()];
1319             boolean[] bits = getBits();
1320             for (int i = 0; i < species().length(); i++) {
1321                 res[i] = f.apply(i, bits[i]);
1322             }
1323             return new FloatMaxMask(res);
1324         }
1325 
1326         @Override
1327         FloatMaxMask bOp(Mask<Float> o, MBinOp f) {
1328             boolean[] res = new boolean[species().length()];
1329             boolean[] bits = getBits();
1330             boolean[] mbits = ((FloatMaxMask)o).getBits();
1331             for (int i = 0; i < species().length(); i++) {
1332                 res[i] = f.apply(i, bits[i], mbits[i]);
1333             }
1334             return new FloatMaxMask(res);
1335         }
1336 
1337         @Override
1338         public FloatMaxSpecies species() {
1339             return SPECIES;
1340         }
1341 
1342         @Override
1343         public FloatMaxVector toVector() {
1344             float[] res = new float[species().length()];
1345             boolean[] bits = getBits();
1346             for (int i = 0; i < species().length(); i++) {
1347                 // -1 will result in the most significant bit being set in
1348                 // addition to some or all other bits
1349                 res[i] = (float) (bits[i] ? -1 : 0);
1350             }
1351             return new FloatMaxVector(res);
1352         }
1353 
1354         // Unary operations
1355 
1356         @Override
1357         @ForceInline
1358         public FloatMaxMask not() {
1359             return (FloatMaxMask) VectorIntrinsics.unaryOp(
1360                                              VECTOR_OP_NOT, FloatMaxMask.class, int.class, LENGTH,
1361                                              this,
1362                                              (m1) -> m1.uOp((i, a) -> !a));
1363         }
1364 
1365         // Binary operations
1366 
1367         @Override
1368         @ForceInline
1369         public FloatMaxMask and(Mask<Float> o) {
1370             Objects.requireNonNull(o);
1371             FloatMaxMask m = (FloatMaxMask)o;
1372             return VectorIntrinsics.binaryOp(VECTOR_OP_AND, FloatMaxMask.class, int.class, LENGTH,
1373                                              this, m,
1374                                              (m1, m2) -> m1.bOp(m2, (i, a, b) -> a & b));
1375         }
1376 
1377         @Override
1378         @ForceInline
1379         public FloatMaxMask or(Mask<Float> o) {
1380             Objects.requireNonNull(o);
1381             FloatMaxMask m = (FloatMaxMask)o;
1382             return VectorIntrinsics.binaryOp(VECTOR_OP_OR, FloatMaxMask.class, int.class, LENGTH,
1383                                              this, m,
1384                                              (m1, m2) -> m1.bOp(m2, (i, a, b) -> a | b));
1385         }
1386 
1387         // Reductions
1388 
1389         @Override
1390         @ForceInline
1391         public boolean anyTrue() {
1392             return VectorIntrinsics.test(BT_ne, FloatMaxMask.class, int.class, LENGTH,
1393                                          this, this,
1394                                          (m, __) -> anyTrueHelper(((FloatMaxMask)m).getBits()));
1395         }
1396 
1397         @Override
1398         @ForceInline
1399         public boolean allTrue() {
1400             return VectorIntrinsics.test(BT_overflow, FloatMaxMask.class, int.class, LENGTH,
1401                                          this, FloatVector.maskAllTrue(species()),
1402                                          (m, __) -> allTrueHelper(((FloatMaxMask)m).getBits()));
1403         }
1404     }
1405 
1406     // Shuffle
1407 
1408     static final class FloatMaxShuffle extends AbstractShuffle<Float> {
1409         FloatMaxShuffle(byte[] reorder) {
1410             super(reorder);
1411         }
1412 
1413         public FloatMaxShuffle(int[] reorder) {
1414             super(reorder);
1415         }
1416 
1417         public FloatMaxShuffle(int[] reorder, int i) {
1418             super(reorder, i);
1419         }
1420 
1421         public FloatMaxShuffle(IntUnaryOperator f) {
1422             super(f);
1423         }
1424 
1425         @Override
1426         public FloatMaxSpecies species() {
1427             return SPECIES;
1428         }
1429 
1430         @Override
1431         public FloatVector toVector() {
1432             float[] va = new float[SPECIES.length()];
1433             for (int i = 0; i < va.length; i++) {
1434               va[i] = (float) getElement(i);
1435             }
1436             return FloatVector.fromArray(SPECIES, va, 0);
1437         }
1438 
1439         @Override
1440         public FloatMaxShuffle rearrange(Vector.Shuffle<Float> o) {
1441             FloatMaxShuffle s = (FloatMaxShuffle) o;
1442             byte[] r = new byte[reorder.length];
1443             for (int i = 0; i < reorder.length; i++) {
1444                 r[i] = reorder[s.reorder[i]];
1445             }
1446             return new FloatMaxShuffle(r);
1447         }
1448     }
1449 
1450     // Species
1451 
1452     @Override
1453     public FloatMaxSpecies species() {
1454         return SPECIES;
1455     }
1456 
1457     static final class FloatMaxSpecies extends FloatSpecies {
1458         static final int BIT_SIZE = Shape.S_Max_BIT.bitSize();
1459 
1460         static final int LENGTH = BIT_SIZE / Float.SIZE;
1461 
1462         @Override
1463         public String toString() {
1464            StringBuilder sb = new StringBuilder("Shape[");
1465            sb.append(bitSize()).append(" bits, ");
1466            sb.append(length()).append(" ").append(float.class.getSimpleName()).append("s x ");
1467            sb.append(elementSize()).append(" bits");
1468            sb.append("]");
1469            return sb.toString();
1470         }
1471 
1472         @Override
1473         @ForceInline
1474         public int bitSize() {
1475             return BIT_SIZE;
1476         }
1477 
1478         @Override
1479         @ForceInline
1480         public int length() {
1481             return LENGTH;
1482         }
1483 
1484         @Override
1485         @ForceInline
1486         public Class<Float> elementType() {
1487             return float.class;
1488         }
1489 
1490         @Override
1491         @ForceInline
1492         public Class<?> boxType() {
1493             return FloatMaxVector.class;
1494         }
1495 
1496         @Override
1497         @ForceInline
1498         public Class<?> maskType() {
1499             return FloatMaxMask.class;
1500         }
1501 
1502         @Override
1503         @ForceInline
1504         public int elementSize() {
1505             return Float.SIZE;
1506         }
1507 
1508         @Override
1509         @ForceInline
1510         @SuppressWarnings("unchecked")
1511         Class<?> vectorType() {
1512             return FloatMaxVector.class;
1513         }
1514 
1515         @Override
1516         @ForceInline
1517         public Shape shape() {
1518             return Shape.S_Max_BIT;
1519         }
1520 
1521        @Override
1522        IntVector.IntSpecies indexSpecies() {
1523           return INDEX_SPEC;
1524        }
1525 
1526         @Override
1527         FloatMaxVector op(FOp f) {
1528             float[] res = new float[length()];
1529             for (int i = 0; i < length(); i++) {
1530                 res[i] = f.apply(i);
1531             }
1532             return new FloatMaxVector(res);
1533         }
1534 
1535         @Override
1536         FloatMaxVector op(Mask<Float> o, FOp f) {
1537             float[] res = new float[length()];
1538             boolean[] mbits = ((FloatMaxMask)o).getBits();
1539             for (int i = 0; i < length(); i++) {
1540                 if (mbits[i]) {
1541                     res[i] = f.apply(i);
1542                 }
1543             }
1544             return new FloatMaxVector(res);
1545         }
1546 
1547         @Override
1548         FloatMaxMask opm(FOpm f) {
1549             boolean[] res = new boolean[length()];
1550             for (int i = 0; i < length(); i++) {
1551                 res[i] = (boolean)f.apply(i);
1552             }
1553             return new FloatMaxMask(res);
1554         }
1555 
1556         // Factories
1557 
1558         @Override
1559         @ForceInline
1560         public FloatMaxVector zero() {
1561             return VectorIntrinsics.broadcastCoerced(FloatMaxVector.class, float.class, LENGTH,
1562                                                      Float.floatToIntBits(0.0f), SPECIES, 
1563                                                      ((bits, s) -> ((FloatMaxSpecies)s).op(i -> Float.intBitsToFloat((int)bits))));
1564         }
1565 
1566         @Override
1567         @ForceInline
1568         public FloatMaxVector broadcast(float e) {
1569             return VectorIntrinsics.broadcastCoerced(
1570                 FloatMaxVector.class, float.class, LENGTH,
1571                 Float.floatToIntBits(e), SPECIES,
1572                 ((bits, s) -> ((FloatMaxSpecies)s).op(i -> Float.intBitsToFloat((int)bits))));
1573         }
1574 
1575         @Override
1576         @ForceInline
1577         public FloatMaxVector scalars(float... es) {
1578             Objects.requireNonNull(es);
1579             int ix = VectorIntrinsics.checkIndex(0, es.length, LENGTH);
1580             return VectorIntrinsics.load(FloatMaxVector.class, float.class, LENGTH,
1581                                          es, Unsafe.ARRAY_FLOAT_BASE_OFFSET,
1582                                          es, ix, SPECIES,
1583                                          (c, idx, s) -> ((FloatMaxSpecies)s).op(n -> c[idx + n]));
1584         }
1585 
1586         @Override
1587         @ForceInline
1588         public <E> FloatMaxMask cast(Mask<E> m) {
1589             if (m.length() != LENGTH)
1590                 throw new IllegalArgumentException("Mask length this species length differ");
1591             return new FloatMaxMask(m.toArray());
1592         }
1593 
1594         @Override
1595         @ForceInline
1596         public <E> FloatMaxShuffle cast(Shuffle<E> s) {
1597             if (s.length() != LENGTH)
1598                 throw new IllegalArgumentException("Shuffle length this species length differ");
1599             return new FloatMaxShuffle(s.toArray());
1600         }
1601     }
1602 }