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 DoubleMaxVector extends DoubleVector { 43 static final DoubleSpecies VSPECIES = 44 (DoubleSpecies) DoubleVector.SPECIES_MAX; 45 46 static final VectorShape VSHAPE = 47 VSPECIES.vectorShape(); 48 49 static final Class<DoubleMaxVector> VCLASS = DoubleMaxVector.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<Double> ETYPE = double.class; // used by the JVM 56 57 DoubleMaxVector(double[] v) { 58 super(v); 59 } 60 61 // For compatibility as DoubleMaxVector::new, 62 // stored into species.vectorFactory. 63 DoubleMaxVector(Object v) { 64 this((double[]) v); 65 } 66 67 static final DoubleMaxVector ZERO = new DoubleMaxVector(new double[VLENGTH]); 68 static final DoubleMaxVector IOTA = new DoubleMaxVector(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 DoubleSpecies 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<Double> elementType() { return double.class; } 92 93 @ForceInline 94 @Override 95 public final int elementSize() { return Double.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 double[] vec() { 117 return (double[])getPayload(); 118 } 119 120 // Virtualized constructors 121 122 @Override 123 @ForceInline 124 public final DoubleMaxVector broadcast(double e) { 125 return (DoubleMaxVector) super.broadcastTemplate(e); // specialize 126 } 127 128 @Override 129 @ForceInline 130 public final DoubleMaxVector broadcast(long e) { 131 return (DoubleMaxVector) super.broadcastTemplate(e); // specialize 132 } 133 134 @Override 135 @ForceInline 136 DoubleMaxMask maskFromArray(boolean[] bits) { 137 return new DoubleMaxMask(bits); 138 } 139 140 @Override 141 @ForceInline 142 DoubleMaxShuffle iotaShuffle() { return DoubleMaxShuffle.IOTA; } 143 144 @ForceInline 145 DoubleMaxShuffle iotaShuffle(int start, int step, boolean wrap) { 146 if (wrap) { 147 return (DoubleMaxShuffle)VectorSupport.shuffleIota(ETYPE, DoubleMaxShuffle.class, VSPECIES, VLENGTH, start, step, 1, 148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l)))); 149 } else { 150 return (DoubleMaxShuffle)VectorSupport.shuffleIota(ETYPE, DoubleMaxShuffle.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 DoubleMaxShuffle shuffleFromBytes(byte[] reorder) { return new DoubleMaxShuffle(reorder); } 158 159 @Override 160 @ForceInline 161 DoubleMaxShuffle shuffleFromArray(int[] indexes, int i) { return new DoubleMaxShuffle(indexes, i); } 162 163 @Override 164 @ForceInline 165 DoubleMaxShuffle shuffleFromOp(IntUnaryOperator fn) { return new DoubleMaxShuffle(fn); } 166 167 // Make a vector of the same species but the given elements: 168 @ForceInline 169 final @Override 170 DoubleMaxVector vectorFactory(double[] vec) { 171 return new DoubleMaxVector(vec); 172 } 173 174 @ForceInline 175 final @Override 176 ByteMaxVector asByteVectorRaw() { 177 return (ByteMaxVector) 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 DoubleMaxVector uOp(FUnOp f) { 191 return (DoubleMaxVector) super.uOpTemplate(f); // specialize 192 } 193 194 @ForceInline 195 final @Override 196 DoubleMaxVector uOp(VectorMask<Double> m, FUnOp f) { 197 return (DoubleMaxVector) 198 super.uOpTemplate((DoubleMaxMask)m, f); // specialize 199 } 200 201 // Binary operator 202 203 @ForceInline 204 final @Override 205 DoubleMaxVector bOp(Vector<Double> v, FBinOp f) { 206 return (DoubleMaxVector) super.bOpTemplate((DoubleMaxVector)v, f); // specialize 207 } 208 209 @ForceInline 210 final @Override 211 DoubleMaxVector bOp(Vector<Double> v, 212 VectorMask<Double> m, FBinOp f) { 213 return (DoubleMaxVector) 214 super.bOpTemplate((DoubleMaxVector)v, (DoubleMaxMask)m, 215 f); // specialize 216 } 217 218 // Ternary operator 219 220 @ForceInline 221 final @Override 222 DoubleMaxVector tOp(Vector<Double> v1, Vector<Double> v2, FTriOp f) { 223 return (DoubleMaxVector) 224 super.tOpTemplate((DoubleMaxVector)v1, (DoubleMaxVector)v2, 225 f); // specialize 226 } 227 228 @ForceInline 229 final @Override 230 DoubleMaxVector tOp(Vector<Double> v1, Vector<Double> v2, 231 VectorMask<Double> m, FTriOp f) { 232 return (DoubleMaxVector) 233 super.tOpTemplate((DoubleMaxVector)v1, (DoubleMaxVector)v2, 234 (DoubleMaxMask)m, f); // specialize 235 } 236 237 @ForceInline 238 final @Override 239 double rOp(double v, VectorMask<Double> 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<Double,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 DoubleMaxVector lanewise(Unary op) { 273 return (DoubleMaxVector) super.lanewiseTemplate(op); // specialize 274 } 275 276 @Override 277 @ForceInline 278 public DoubleMaxVector lanewise(Unary op, VectorMask<Double> m) { 279 return (DoubleMaxVector) super.lanewiseTemplate(op, DoubleMaxMask.class, (DoubleMaxMask) m); // specialize 280 } 281 282 @Override 283 @ForceInline 284 public DoubleMaxVector lanewise(Binary op, Vector<Double> v) { 285 return (DoubleMaxVector) super.lanewiseTemplate(op, v); // specialize 286 } 287 288 @Override 289 @ForceInline 290 public DoubleMaxVector lanewise(Binary op, Vector<Double> v, VectorMask<Double> m) { 291 return (DoubleMaxVector) super.lanewiseTemplate(op, DoubleMaxMask.class, v, (DoubleMaxMask) m); // specialize 292 } 293 294 295 /*package-private*/ 296 @Override 297 @ForceInline 298 public final 299 DoubleMaxVector 300 lanewise(Ternary op, Vector<Double> v1, Vector<Double> v2) { 301 return (DoubleMaxVector) super.lanewiseTemplate(op, v1, v2); // specialize 302 } 303 304 @Override 305 @ForceInline 306 public final 307 DoubleMaxVector 308 lanewise(Ternary op, Vector<Double> v1, Vector<Double> v2, VectorMask<Double> m) { 309 return (DoubleMaxVector) super.lanewiseTemplate(op, DoubleMaxMask.class, v1, v2, (DoubleMaxMask) m); // specialize 310 } 311 312 @Override 313 @ForceInline 314 public final 315 DoubleMaxVector addIndex(int scale) { 316 return (DoubleMaxVector) super.addIndexTemplate(scale); // specialize 317 } 318 319 // Type specific horizontal reductions 320 321 @Override 322 @ForceInline 323 public final double reduceLanes(VectorOperators.Associative op) { 324 return super.reduceLanesTemplate(op); // specialized 325 } 326 327 @Override 328 @ForceInline 329 public final double reduceLanes(VectorOperators.Associative op, 330 VectorMask<Double> m) { 331 return super.reduceLanesTemplate(op, DoubleMaxMask.class, (DoubleMaxMask) 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<Double> m) { 344 return (long) super.reduceLanesTemplate(op, DoubleMaxMask.class, (DoubleMaxMask) m); // specialized 345 } 346 347 @ForceInline 348 public VectorShuffle<Double> toShuffle() { 349 return super.toShuffleTemplate(DoubleMaxShuffle.class); // specialize 350 } 351 352 // Specialized unary testing 353 354 @Override 355 @ForceInline 356 public final DoubleMaxMask test(Test op) { 357 return super.testTemplate(DoubleMaxMask.class, op); // specialize 358 } 359 360 @Override 361 @ForceInline 362 public final DoubleMaxMask test(Test op, VectorMask<Double> m) { 363 return super.testTemplate(DoubleMaxMask.class, op, (DoubleMaxMask) m); // specialize 364 } 365 366 // Specialized comparisons 367 368 @Override 369 @ForceInline 370 public final DoubleMaxMask compare(Comparison op, Vector<Double> v) { 371 return super.compareTemplate(DoubleMaxMask.class, op, v); // specialize 372 } 373 374 @Override 375 @ForceInline 376 public final DoubleMaxMask compare(Comparison op, double s) { 377 return super.compareTemplate(DoubleMaxMask.class, op, s); // specialize 378 } 379 380 @Override 381 @ForceInline 382 public final DoubleMaxMask compare(Comparison op, long s) { 383 return super.compareTemplate(DoubleMaxMask.class, op, s); // specialize 384 } 385 386 @Override 387 @ForceInline 388 public final DoubleMaxMask compare(Comparison op, Vector<Double> v, VectorMask<Double> m) { 389 return super.compareTemplate(DoubleMaxMask.class, op, v, (DoubleMaxMask) m); 390 } 391 392 393 @Override 394 @ForceInline 395 public DoubleMaxVector blend(Vector<Double> v, VectorMask<Double> m) { 396 return (DoubleMaxVector) 397 super.blendTemplate(DoubleMaxMask.class, 398 (DoubleMaxVector) v, 399 (DoubleMaxMask) m); // specialize 400 } 401 402 @Override 403 @ForceInline 404 public DoubleMaxVector slice(int origin, Vector<Double> v) { 405 return (DoubleMaxVector) super.sliceTemplate(origin, v); // specialize 406 } 407 408 @Override 409 @ForceInline 410 public DoubleMaxVector slice(int origin) { 411 return (DoubleMaxVector) super.sliceTemplate(origin); // specialize 412 } 413 414 @Override 415 @ForceInline 416 public DoubleMaxVector unslice(int origin, Vector<Double> w, int part) { 417 return (DoubleMaxVector) super.unsliceTemplate(origin, w, part); // specialize 418 } 419 420 @Override 421 @ForceInline 422 public DoubleMaxVector unslice(int origin, Vector<Double> w, int part, VectorMask<Double> m) { 423 return (DoubleMaxVector) 424 super.unsliceTemplate(DoubleMaxMask.class, 425 origin, w, part, 426 (DoubleMaxMask) m); // specialize 427 } 428 429 @Override 430 @ForceInline 431 public DoubleMaxVector unslice(int origin) { 432 return (DoubleMaxVector) super.unsliceTemplate(origin); // specialize 433 } 434 435 @Override 436 @ForceInline 437 public DoubleMaxVector rearrange(VectorShuffle<Double> s) { 438 return (DoubleMaxVector) 439 super.rearrangeTemplate(DoubleMaxShuffle.class, 440 (DoubleMaxShuffle) s); // specialize 441 } 442 443 @Override 444 @ForceInline 445 public DoubleMaxVector rearrange(VectorShuffle<Double> shuffle, 446 VectorMask<Double> m) { 447 return (DoubleMaxVector) 448 super.rearrangeTemplate(DoubleMaxShuffle.class, 449 DoubleMaxMask.class, 450 (DoubleMaxShuffle) shuffle, 451 (DoubleMaxMask) m); // specialize 452 } 453 454 @Override 455 @ForceInline 456 public DoubleMaxVector rearrange(VectorShuffle<Double> s, 457 Vector<Double> v) { 458 return (DoubleMaxVector) 459 super.rearrangeTemplate(DoubleMaxShuffle.class, 460 (DoubleMaxShuffle) s, 461 (DoubleMaxVector) v); // specialize 462 } 463 464 @Override 465 @ForceInline 466 public DoubleMaxVector compress(VectorMask<Double> m) { 467 return (DoubleMaxVector) 468 super.compressTemplate(DoubleMaxMask.class, 469 (DoubleMaxMask) m); // specialize 470 } 471 472 @Override 473 @ForceInline 474 public DoubleMaxVector expand(VectorMask<Double> m) { 475 return (DoubleMaxVector) 476 super.expandTemplate(DoubleMaxMask.class, 477 (DoubleMaxMask) m); // specialize 478 } 479 480 @Override 481 @ForceInline 482 public DoubleMaxVector selectFrom(Vector<Double> v) { 483 return (DoubleMaxVector) 484 super.selectFromTemplate((DoubleMaxVector) v); // specialize 485 } 486 487 @Override 488 @ForceInline 489 public DoubleMaxVector selectFrom(Vector<Double> v, 490 VectorMask<Double> m) { 491 return (DoubleMaxVector) 492 super.selectFromTemplate((DoubleMaxVector) v, 493 (DoubleMaxMask) m); // specialize 494 } 495 496 497 @ForceInline 498 @Override 499 public double lane(int i) { 500 if (i < 0 || i >= VLENGTH) { 501 throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 502 } 503 long bits = laneHelper(i); 504 return Double.longBitsToDouble(bits); 505 } 506 507 public long laneHelper(int i) { 508 return (long) VectorSupport.extract( 509 VCLASS, ETYPE, VLENGTH, 510 this, i, 511 (vec, ix) -> { 512 double[] vecarr = vec.vec(); 513 return (long)Double.doubleToLongBits(vecarr[ix]); 514 }); 515 } 516 517 @ForceInline 518 @Override 519 public DoubleMaxVector withLane(int i, double e) { 520 if (i < 0 || i >= VLENGTH) { 521 throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 522 } 523 return withLaneHelper(i, e); 524 } 525 526 public DoubleMaxVector withLaneHelper(int i, double e) { 527 return VectorSupport.insert( 528 VCLASS, ETYPE, VLENGTH, 529 this, i, (long)Double.doubleToLongBits(e), 530 (v, ix, bits) -> { 531 double[] res = v.vec().clone(); 532 res[ix] = Double.longBitsToDouble((long)bits); 533 return v.vectorFactory(res); 534 }); 535 } 536 537 // Mask 538 539 static final class DoubleMaxMask extends AbstractMask<Double> { 540 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 541 static final Class<Double> ETYPE = double.class; // used by the JVM 542 543 DoubleMaxMask(boolean[] bits) { 544 this(bits, 0); 545 } 546 547 DoubleMaxMask(boolean[] bits, int offset) { 548 super(prepare(bits, offset)); 549 } 550 551 DoubleMaxMask(boolean val) { 552 super(prepare(val)); 553 } 554 555 private static boolean[] prepare(boolean[] bits, int offset) { 556 boolean[] newBits = new boolean[VSPECIES.laneCount()]; 557 for (int i = 0; i < newBits.length; i++) { 558 newBits[i] = bits[offset + i]; 559 } 560 return newBits; 561 } 562 563 private static boolean[] prepare(boolean val) { 564 boolean[] bits = new boolean[VSPECIES.laneCount()]; 565 Arrays.fill(bits, val); 566 return bits; 567 } 568 569 @ForceInline 570 final @Override 571 public DoubleSpecies vspecies() { 572 // ISSUE: This should probably be a @Stable 573 // field inside AbstractMask, rather than 574 // a megamorphic method. 575 return VSPECIES; 576 } 577 578 @ForceInline 579 boolean[] getBits() { 580 return (boolean[])getPayload(); 581 } 582 583 @Override 584 DoubleMaxMask uOp(MUnOp f) { 585 boolean[] res = new boolean[vspecies().laneCount()]; 586 boolean[] bits = getBits(); 587 for (int i = 0; i < res.length; i++) { 588 res[i] = f.apply(i, bits[i]); 589 } 590 return new DoubleMaxMask(res); 591 } 592 593 @Override 594 DoubleMaxMask bOp(VectorMask<Double> m, MBinOp f) { 595 boolean[] res = new boolean[vspecies().laneCount()]; 596 boolean[] bits = getBits(); 597 boolean[] mbits = ((DoubleMaxMask)m).getBits(); 598 for (int i = 0; i < res.length; i++) { 599 res[i] = f.apply(i, bits[i], mbits[i]); 600 } 601 return new DoubleMaxMask(res); 602 } 603 604 @ForceInline 605 @Override 606 public final 607 DoubleMaxVector toVector() { 608 return (DoubleMaxVector) super.toVectorTemplate(); // specialize 609 } 610 611 /** 612 * Helper function for lane-wise mask conversions. 613 * This function kicks in after intrinsic failure. 614 */ 615 @ForceInline 616 private final <E> 617 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) { 618 if (length() != dsp.laneCount()) 619 throw new IllegalArgumentException("VectorMask length and species length differ"); 620 boolean[] maskArray = toArray(); 621 return dsp.maskFactory(maskArray).check(dsp); 622 } 623 624 @Override 625 @ForceInline 626 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) { 627 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp; 628 if (length() != species.laneCount()) 629 throw new IllegalArgumentException("VectorMask length and species length differ"); 630 631 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST, 632 this.getClass(), ETYPE, VLENGTH, 633 species.maskType(), species.elementType(), VLENGTH, 634 this, species, 635 (m, s) -> s.maskFactory(m.toArray()).check(s)); 636 } 637 638 @Override 639 @ForceInline 640 public DoubleMaxMask eq(VectorMask<Double> mask) { 641 Objects.requireNonNull(mask); 642 DoubleMaxMask m = (DoubleMaxMask)mask; 643 return xor(m.not()); 644 } 645 646 // Unary operations 647 648 @Override 649 @ForceInline 650 public DoubleMaxMask not() { 651 return xor(maskAll(true)); 652 } 653 654 @Override 655 @ForceInline 656 public DoubleMaxMask compress() { 657 return (DoubleMaxMask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS, 658 DoubleMaxVector.class, DoubleMaxMask.class, ETYPE, VLENGTH, null, this, 659 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount())); 660 } 661 662 663 // Binary operations 664 665 @Override 666 @ForceInline 667 public DoubleMaxMask and(VectorMask<Double> mask) { 668 Objects.requireNonNull(mask); 669 DoubleMaxMask m = (DoubleMaxMask)mask; 670 return VectorSupport.binaryOp(VECTOR_OP_AND, DoubleMaxMask.class, null, long.class, VLENGTH, 671 this, m, null, 672 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b)); 673 } 674 675 @Override 676 @ForceInline 677 public DoubleMaxMask or(VectorMask<Double> mask) { 678 Objects.requireNonNull(mask); 679 DoubleMaxMask m = (DoubleMaxMask)mask; 680 return VectorSupport.binaryOp(VECTOR_OP_OR, DoubleMaxMask.class, null, long.class, VLENGTH, 681 this, m, null, 682 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b)); 683 } 684 685 @ForceInline 686 /* package-private */ 687 DoubleMaxMask xor(VectorMask<Double> mask) { 688 Objects.requireNonNull(mask); 689 DoubleMaxMask m = (DoubleMaxMask)mask; 690 return VectorSupport.binaryOp(VECTOR_OP_XOR, DoubleMaxMask.class, null, long.class, VLENGTH, 691 this, m, null, 692 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b)); 693 } 694 695 // Mask Query operations 696 697 @Override 698 @ForceInline 699 public int trueCount() { 700 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, DoubleMaxMask.class, long.class, VLENGTH, this, 701 (m) -> trueCountHelper(m.getBits())); 702 } 703 704 @Override 705 @ForceInline 706 public int firstTrue() { 707 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, DoubleMaxMask.class, long.class, VLENGTH, this, 708 (m) -> firstTrueHelper(m.getBits())); 709 } 710 711 @Override 712 @ForceInline 713 public int lastTrue() { 714 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, DoubleMaxMask.class, long.class, VLENGTH, this, 715 (m) -> lastTrueHelper(m.getBits())); 716 } 717 718 @Override 719 @ForceInline 720 public long toLong() { 721 if (length() > Long.SIZE) { 722 throw new UnsupportedOperationException("too many lanes for one long"); 723 } 724 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, DoubleMaxMask.class, long.class, VLENGTH, this, 725 (m) -> toLongHelper(m.getBits())); 726 } 727 728 // Reductions 729 730 @Override 731 @ForceInline 732 public boolean anyTrue() { 733 return VectorSupport.test(BT_ne, DoubleMaxMask.class, long.class, VLENGTH, 734 this, vspecies().maskAll(true), 735 (m, __) -> anyTrueHelper(((DoubleMaxMask)m).getBits())); 736 } 737 738 @Override 739 @ForceInline 740 public boolean allTrue() { 741 return VectorSupport.test(BT_overflow, DoubleMaxMask.class, long.class, VLENGTH, 742 this, vspecies().maskAll(true), 743 (m, __) -> allTrueHelper(((DoubleMaxMask)m).getBits())); 744 } 745 746 @ForceInline 747 /*package-private*/ 748 static DoubleMaxMask maskAll(boolean bit) { 749 return VectorSupport.fromBitsCoerced(DoubleMaxMask.class, long.class, VLENGTH, 750 (bit ? -1 : 0), MODE_BROADCAST, null, 751 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK)); 752 } 753 private static final DoubleMaxMask TRUE_MASK = new DoubleMaxMask(true); 754 private static final DoubleMaxMask FALSE_MASK = new DoubleMaxMask(false); 755 756 } 757 758 // Shuffle 759 760 static final class DoubleMaxShuffle extends AbstractShuffle<Double> { 761 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 762 static final Class<Double> ETYPE = double.class; // used by the JVM 763 764 DoubleMaxShuffle(byte[] reorder) { 765 super(VLENGTH, reorder); 766 } 767 768 public DoubleMaxShuffle(int[] reorder) { 769 super(VLENGTH, reorder); 770 } 771 772 public DoubleMaxShuffle(int[] reorder, int i) { 773 super(VLENGTH, reorder, i); 774 } 775 776 public DoubleMaxShuffle(IntUnaryOperator fn) { 777 super(VLENGTH, fn); 778 } 779 780 @Override 781 public DoubleSpecies vspecies() { 782 return VSPECIES; 783 } 784 785 static { 786 // There must be enough bits in the shuffle lanes to encode 787 // VLENGTH valid indexes and VLENGTH exceptional ones. 788 assert(VLENGTH < Byte.MAX_VALUE); 789 assert(Byte.MIN_VALUE <= -VLENGTH); 790 } 791 static final DoubleMaxShuffle IOTA = new DoubleMaxShuffle(IDENTITY); 792 793 @Override 794 @ForceInline 795 public DoubleMaxVector toVector() { 796 return VectorSupport.shuffleToVector(VCLASS, ETYPE, DoubleMaxShuffle.class, this, VLENGTH, 797 (s) -> ((DoubleMaxVector)(((AbstractShuffle<Double>)(s)).toVectorTemplate()))); 798 } 799 800 @Override 801 @ForceInline 802 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) { 803 AbstractSpecies<F> species = (AbstractSpecies<F>) s; 804 if (length() != species.laneCount()) 805 throw new IllegalArgumentException("VectorShuffle length and species length differ"); 806 int[] shuffleArray = toArray(); 807 return s.shuffleFromArray(shuffleArray, 0).check(s); 808 } 809 810 @ForceInline 811 @Override 812 public DoubleMaxShuffle rearrange(VectorShuffle<Double> shuffle) { 813 DoubleMaxShuffle s = (DoubleMaxShuffle) shuffle; 814 byte[] reorder1 = reorder(); 815 byte[] reorder2 = s.reorder(); 816 byte[] r = new byte[reorder1.length]; 817 for (int i = 0; i < reorder1.length; i++) { 818 int ssi = reorder2[i]; 819 r[i] = reorder1[ssi]; // throws on exceptional index 820 } 821 return new DoubleMaxShuffle(r); 822 } 823 } 824 825 // ================================================ 826 827 // Specialized low-level memory operations. 828 829 @ForceInline 830 @Override 831 final 832 DoubleVector fromArray0(double[] a, int offset) { 833 return super.fromArray0Template(a, offset); // specialize 834 } 835 836 @ForceInline 837 @Override 838 final 839 DoubleVector fromArray0(double[] a, int offset, VectorMask<Double> m) { 840 return super.fromArray0Template(DoubleMaxMask.class, a, offset, (DoubleMaxMask) m); // specialize 841 } 842 843 @ForceInline 844 @Override 845 final 846 DoubleVector fromArray0(double[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Double> m) { 847 return super.fromArray0Template(DoubleMaxMask.class, a, offset, indexMap, mapOffset, (DoubleMaxMask) m); 848 } 849 850 851 852 @ForceInline 853 @Override 854 final 855 DoubleVector fromMemorySegment0(MemorySegment ms, long offset) { 856 return super.fromMemorySegment0Template(ms, offset); // specialize 857 } 858 859 @ForceInline 860 @Override 861 final 862 DoubleVector fromMemorySegment0(MemorySegment ms, long offset, VectorMask<Double> m) { 863 return super.fromMemorySegment0Template(DoubleMaxMask.class, ms, offset, (DoubleMaxMask) m); // specialize 864 } 865 866 @ForceInline 867 @Override 868 final 869 void intoArray0(double[] a, int offset) { 870 super.intoArray0Template(a, offset); // specialize 871 } 872 873 @ForceInline 874 @Override 875 final 876 void intoArray0(double[] a, int offset, VectorMask<Double> m) { 877 super.intoArray0Template(DoubleMaxMask.class, a, offset, (DoubleMaxMask) m); 878 } 879 880 @ForceInline 881 @Override 882 final 883 void intoArray0(double[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Double> m) { 884 super.intoArray0Template(DoubleMaxMask.class, a, offset, indexMap, mapOffset, (DoubleMaxMask) m); 885 } 886 887 888 @ForceInline 889 @Override 890 final 891 void intoMemorySegment0(MemorySegment ms, long offset, VectorMask<Double> m) { 892 super.intoMemorySegment0Template(DoubleMaxMask.class, ms, offset, (DoubleMaxMask) m); 893 } 894 895 896 // End of specialized low-level memory operations. 897 898 // ================================================ 899 900 }