1 /* 2 * Copyright (c) 2017, 2022, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package jdk.incubator.vector; 26 27 import java.nio.ByteBuffer; 28 import java.util.Arrays; 29 import java.util.Objects; 30 import java.util.function.IntUnaryOperator; 31 32 import jdk.internal.vm.annotation.ForceInline; 33 import jdk.internal.vm.vector.VectorSupport; 34 35 import static jdk.internal.vm.vector.VectorSupport.*; 36 37 import static jdk.incubator.vector.VectorOperators.*; 38 39 // -- This file was mechanically generated: Do not edit! -- // 40 41 @SuppressWarnings("cast") // warning: redundant cast 42 final class Double512Vector extends DoubleVector { 43 static final DoubleSpecies VSPECIES = 44 (DoubleSpecies) DoubleVector.SPECIES_512; 45 46 static final VectorShape VSHAPE = 47 VSPECIES.vectorShape(); 48 49 static final Class<Double512Vector> VCLASS = Double512Vector.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 Double512Vector(double[] v) { 58 super(v); 59 } 60 61 // For compatibility as Double512Vector::new, 62 // stored into species.vectorFactory. 63 Double512Vector(Object v) { 64 this((double[]) v); 65 } 66 67 static final Double512Vector ZERO = new Double512Vector(new double[VLENGTH]); 68 static final Double512Vector IOTA = new Double512Vector(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 Double512Vector broadcast(double e) { 125 return (Double512Vector) super.broadcastTemplate(e); // specialize 126 } 127 128 @Override 129 @ForceInline 130 public final Double512Vector broadcast(long e) { 131 return (Double512Vector) super.broadcastTemplate(e); // specialize 132 } 133 134 @Override 135 @ForceInline 136 Double512Mask maskFromArray(boolean[] bits) { 137 return new Double512Mask(bits); 138 } 139 140 @Override 141 @ForceInline 142 Double512Shuffle iotaShuffle() { return Double512Shuffle.IOTA; } 143 144 @ForceInline 145 Double512Shuffle iotaShuffle(int start, int step, boolean wrap) { 146 if (wrap) { 147 return (Double512Shuffle)VectorSupport.shuffleIota(ETYPE, Double512Shuffle.class, VSPECIES, VLENGTH, start, step, 1, 148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l)))); 149 } else { 150 return (Double512Shuffle)VectorSupport.shuffleIota(ETYPE, Double512Shuffle.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 Double512Shuffle shuffleFromBytes(byte[] reorder) { return new Double512Shuffle(reorder); } 158 159 @Override 160 @ForceInline 161 Double512Shuffle shuffleFromArray(int[] indexes, int i) { return new Double512Shuffle(indexes, i); } 162 163 @Override 164 @ForceInline 165 Double512Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Double512Shuffle(fn); } 166 167 // Make a vector of the same species but the given elements: 168 @ForceInline 169 final @Override 170 Double512Vector vectorFactory(double[] vec) { 171 return new Double512Vector(vec); 172 } 173 174 @ForceInline 175 final @Override 176 Byte512Vector asByteVectorRaw() { 177 return (Byte512Vector) super.asByteVectorRawTemplate(); // specialize 178 } 179 180 @ForceInline 181 final @Override 182 AbstractVector<?> asVectorRaw(LaneType laneType) { 183 return super.asVectorRawTemplate(laneType); // specialize 184 } 185 186 // Unary operator 187 188 @ForceInline 189 final @Override 190 Double512Vector uOp(FUnOp f) { 191 return (Double512Vector) super.uOpTemplate(f); // specialize 192 } 193 194 @ForceInline 195 final @Override 196 Double512Vector uOp(VectorMask<Double> m, FUnOp f) { 197 return (Double512Vector) 198 super.uOpTemplate((Double512Mask)m, f); // specialize 199 } 200 201 // Binary operator 202 203 @ForceInline 204 final @Override 205 Double512Vector bOp(Vector<Double> v, FBinOp f) { 206 return (Double512Vector) super.bOpTemplate((Double512Vector)v, f); // specialize 207 } 208 209 @ForceInline 210 final @Override 211 Double512Vector bOp(Vector<Double> v, 212 VectorMask<Double> m, FBinOp f) { 213 return (Double512Vector) 214 super.bOpTemplate((Double512Vector)v, (Double512Mask)m, 215 f); // specialize 216 } 217 218 // Ternary operator 219 220 @ForceInline 221 final @Override 222 Double512Vector tOp(Vector<Double> v1, Vector<Double> v2, FTriOp f) { 223 return (Double512Vector) 224 super.tOpTemplate((Double512Vector)v1, (Double512Vector)v2, 225 f); // specialize 226 } 227 228 @ForceInline 229 final @Override 230 Double512Vector tOp(Vector<Double> v1, Vector<Double> v2, 231 VectorMask<Double> m, FTriOp f) { 232 return (Double512Vector) 233 super.tOpTemplate((Double512Vector)v1, (Double512Vector)v2, 234 (Double512Mask)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 Double512Vector lanewise(Unary op) { 273 return (Double512Vector) super.lanewiseTemplate(op); // specialize 274 } 275 276 @Override 277 @ForceInline 278 public Double512Vector lanewise(Unary op, VectorMask<Double> m) { 279 return (Double512Vector) super.lanewiseTemplate(op, Double512Mask.class, (Double512Mask) m); // specialize 280 } 281 282 @Override 283 @ForceInline 284 public Double512Vector lanewise(Binary op, Vector<Double> v) { 285 return (Double512Vector) super.lanewiseTemplate(op, v); // specialize 286 } 287 288 @Override 289 @ForceInline 290 public Double512Vector lanewise(Binary op, Vector<Double> v, VectorMask<Double> m) { 291 return (Double512Vector) super.lanewiseTemplate(op, Double512Mask.class, v, (Double512Mask) m); // specialize 292 } 293 294 295 /*package-private*/ 296 @Override 297 @ForceInline 298 public final 299 Double512Vector 300 lanewise(Ternary op, Vector<Double> v1, Vector<Double> v2) { 301 return (Double512Vector) super.lanewiseTemplate(op, v1, v2); // specialize 302 } 303 304 @Override 305 @ForceInline 306 public final 307 Double512Vector 308 lanewise(Ternary op, Vector<Double> v1, Vector<Double> v2, VectorMask<Double> m) { 309 return (Double512Vector) super.lanewiseTemplate(op, Double512Mask.class, v1, v2, (Double512Mask) m); // specialize 310 } 311 312 @Override 313 @ForceInline 314 public final 315 Double512Vector addIndex(int scale) { 316 return (Double512Vector) 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, Double512Mask.class, (Double512Mask) 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, Double512Mask.class, (Double512Mask) m); // specialized 345 } 346 347 @ForceInline 348 public VectorShuffle<Double> toShuffle() { 349 return super.toShuffleTemplate(Double512Shuffle.class); // specialize 350 } 351 352 // Specialized unary testing 353 354 @Override 355 @ForceInline 356 public final Double512Mask test(Test op) { 357 return super.testTemplate(Double512Mask.class, op); // specialize 358 } 359 360 @Override 361 @ForceInline 362 public final Double512Mask test(Test op, VectorMask<Double> m) { 363 return super.testTemplate(Double512Mask.class, op, (Double512Mask) m); // specialize 364 } 365 366 // Specialized comparisons 367 368 @Override 369 @ForceInline 370 public final Double512Mask compare(Comparison op, Vector<Double> v) { 371 return super.compareTemplate(Double512Mask.class, op, v); // specialize 372 } 373 374 @Override 375 @ForceInline 376 public final Double512Mask compare(Comparison op, double s) { 377 return super.compareTemplate(Double512Mask.class, op, s); // specialize 378 } 379 380 @Override 381 @ForceInline 382 public final Double512Mask compare(Comparison op, long s) { 383 return super.compareTemplate(Double512Mask.class, op, s); // specialize 384 } 385 386 @Override 387 @ForceInline 388 public final Double512Mask compare(Comparison op, Vector<Double> v, VectorMask<Double> m) { 389 return super.compareTemplate(Double512Mask.class, op, v, (Double512Mask) m); 390 } 391 392 393 @Override 394 @ForceInline 395 public Double512Vector blend(Vector<Double> v, VectorMask<Double> m) { 396 return (Double512Vector) 397 super.blendTemplate(Double512Mask.class, 398 (Double512Vector) v, 399 (Double512Mask) m); // specialize 400 } 401 402 @Override 403 @ForceInline 404 public Double512Vector slice(int origin, Vector<Double> v) { 405 return (Double512Vector) super.sliceTemplate(origin, v); // specialize 406 } 407 408 @Override 409 @ForceInline 410 public Double512Vector slice(int origin) { 411 return (Double512Vector) super.sliceTemplate(origin); // specialize 412 } 413 414 @Override 415 @ForceInline 416 public Double512Vector unslice(int origin, Vector<Double> w, int part) { 417 return (Double512Vector) super.unsliceTemplate(origin, w, part); // specialize 418 } 419 420 @Override 421 @ForceInline 422 public Double512Vector unslice(int origin, Vector<Double> w, int part, VectorMask<Double> m) { 423 return (Double512Vector) 424 super.unsliceTemplate(Double512Mask.class, 425 origin, w, part, 426 (Double512Mask) m); // specialize 427 } 428 429 @Override 430 @ForceInline 431 public Double512Vector unslice(int origin) { 432 return (Double512Vector) super.unsliceTemplate(origin); // specialize 433 } 434 435 @Override 436 @ForceInline 437 public Double512Vector rearrange(VectorShuffle<Double> s) { 438 return (Double512Vector) 439 super.rearrangeTemplate(Double512Shuffle.class, 440 (Double512Shuffle) s); // specialize 441 } 442 443 @Override 444 @ForceInline 445 public Double512Vector rearrange(VectorShuffle<Double> shuffle, 446 VectorMask<Double> m) { 447 return (Double512Vector) 448 super.rearrangeTemplate(Double512Shuffle.class, 449 Double512Mask.class, 450 (Double512Shuffle) shuffle, 451 (Double512Mask) m); // specialize 452 } 453 454 @Override 455 @ForceInline 456 public Double512Vector rearrange(VectorShuffle<Double> s, 457 Vector<Double> v) { 458 return (Double512Vector) 459 super.rearrangeTemplate(Double512Shuffle.class, 460 (Double512Shuffle) s, 461 (Double512Vector) v); // specialize 462 } 463 464 @Override 465 @ForceInline 466 public Double512Vector selectFrom(Vector<Double> v) { 467 return (Double512Vector) 468 super.selectFromTemplate((Double512Vector) v); // specialize 469 } 470 471 @Override 472 @ForceInline 473 public Double512Vector selectFrom(Vector<Double> v, 474 VectorMask<Double> m) { 475 return (Double512Vector) 476 super.selectFromTemplate((Double512Vector) v, 477 (Double512Mask) m); // specialize 478 } 479 480 481 @ForceInline 482 @Override 483 public double lane(int i) { 484 long bits; 485 switch(i) { 486 case 0: bits = laneHelper(0); break; 487 case 1: bits = laneHelper(1); break; 488 case 2: bits = laneHelper(2); break; 489 case 3: bits = laneHelper(3); break; 490 case 4: bits = laneHelper(4); break; 491 case 5: bits = laneHelper(5); break; 492 case 6: bits = laneHelper(6); break; 493 case 7: bits = laneHelper(7); break; 494 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 495 } 496 return Double.longBitsToDouble(bits); 497 } 498 499 public long laneHelper(int i) { 500 return (long) VectorSupport.extract( 501 VCLASS, ETYPE, VLENGTH, 502 this, i, 503 (vec, ix) -> { 504 double[] vecarr = vec.vec(); 505 return (long)Double.doubleToLongBits(vecarr[ix]); 506 }); 507 } 508 509 @ForceInline 510 @Override 511 public Double512Vector withLane(int i, double e) { 512 switch(i) { 513 case 0: return withLaneHelper(0, e); 514 case 1: return withLaneHelper(1, e); 515 case 2: return withLaneHelper(2, e); 516 case 3: return withLaneHelper(3, e); 517 case 4: return withLaneHelper(4, e); 518 case 5: return withLaneHelper(5, e); 519 case 6: return withLaneHelper(6, e); 520 case 7: return withLaneHelper(7, e); 521 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 522 } 523 } 524 525 public Double512Vector withLaneHelper(int i, double e) { 526 return VectorSupport.insert( 527 VCLASS, ETYPE, VLENGTH, 528 this, i, (long)Double.doubleToLongBits(e), 529 (v, ix, bits) -> { 530 double[] res = v.vec().clone(); 531 res[ix] = Double.longBitsToDouble((long)bits); 532 return v.vectorFactory(res); 533 }); 534 } 535 536 // Mask 537 538 static final class Double512Mask extends AbstractMask<Double> { 539 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 540 static final Class<Double> ETYPE = double.class; // used by the JVM 541 542 Double512Mask(boolean[] bits) { 543 this(bits, 0); 544 } 545 546 Double512Mask(boolean[] bits, int offset) { 547 super(prepare(bits, offset)); 548 } 549 550 Double512Mask(boolean val) { 551 super(prepare(val)); 552 } 553 554 private static boolean[] prepare(boolean[] bits, int offset) { 555 boolean[] newBits = new boolean[VSPECIES.laneCount()]; 556 for (int i = 0; i < newBits.length; i++) { 557 newBits[i] = bits[offset + i]; 558 } 559 return newBits; 560 } 561 562 private static boolean[] prepare(boolean val) { 563 boolean[] bits = new boolean[VSPECIES.laneCount()]; 564 Arrays.fill(bits, val); 565 return bits; 566 } 567 568 @ForceInline 569 final @Override 570 public DoubleSpecies vspecies() { 571 // ISSUE: This should probably be a @Stable 572 // field inside AbstractMask, rather than 573 // a megamorphic method. 574 return VSPECIES; 575 } 576 577 @ForceInline 578 boolean[] getBits() { 579 return (boolean[])getPayload(); 580 } 581 582 @Override 583 Double512Mask uOp(MUnOp f) { 584 boolean[] res = new boolean[vspecies().laneCount()]; 585 boolean[] bits = getBits(); 586 for (int i = 0; i < res.length; i++) { 587 res[i] = f.apply(i, bits[i]); 588 } 589 return new Double512Mask(res); 590 } 591 592 @Override 593 Double512Mask bOp(VectorMask<Double> m, MBinOp f) { 594 boolean[] res = new boolean[vspecies().laneCount()]; 595 boolean[] bits = getBits(); 596 boolean[] mbits = ((Double512Mask)m).getBits(); 597 for (int i = 0; i < res.length; i++) { 598 res[i] = f.apply(i, bits[i], mbits[i]); 599 } 600 return new Double512Mask(res); 601 } 602 603 @ForceInline 604 @Override 605 public final 606 Double512Vector toVector() { 607 return (Double512Vector) super.toVectorTemplate(); // specialize 608 } 609 610 /** 611 * Helper function for lane-wise mask conversions. 612 * This function kicks in after intrinsic failure. 613 */ 614 @ForceInline 615 private final <E> 616 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) { 617 if (length() != dsp.laneCount()) 618 throw new IllegalArgumentException("VectorMask length and species length differ"); 619 boolean[] maskArray = toArray(); 620 return dsp.maskFactory(maskArray).check(dsp); 621 } 622 623 @Override 624 @ForceInline 625 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) { 626 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp; 627 if (length() != species.laneCount()) 628 throw new IllegalArgumentException("VectorMask length and species length differ"); 629 630 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST, 631 this.getClass(), ETYPE, VLENGTH, 632 species.maskType(), species.elementType(), VLENGTH, 633 this, species, 634 (m, s) -> s.maskFactory(m.toArray()).check(s)); 635 } 636 637 @Override 638 @ForceInline 639 public Double512Mask eq(VectorMask<Double> mask) { 640 Objects.requireNonNull(mask); 641 Double512Mask m = (Double512Mask)mask; 642 return xor(m.not()); 643 } 644 645 // Unary operations 646 647 @Override 648 @ForceInline 649 public Double512Mask not() { 650 return xor(maskAll(true)); 651 } 652 653 // Binary operations 654 655 @Override 656 @ForceInline 657 public Double512Mask and(VectorMask<Double> mask) { 658 Objects.requireNonNull(mask); 659 Double512Mask m = (Double512Mask)mask; 660 return VectorSupport.binaryOp(VECTOR_OP_AND, Double512Mask.class, null, long.class, VLENGTH, 661 this, m, null, 662 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b)); 663 } 664 665 @Override 666 @ForceInline 667 public Double512Mask or(VectorMask<Double> mask) { 668 Objects.requireNonNull(mask); 669 Double512Mask m = (Double512Mask)mask; 670 return VectorSupport.binaryOp(VECTOR_OP_OR, Double512Mask.class, null, long.class, VLENGTH, 671 this, m, null, 672 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b)); 673 } 674 675 @ForceInline 676 /* package-private */ 677 Double512Mask xor(VectorMask<Double> mask) { 678 Objects.requireNonNull(mask); 679 Double512Mask m = (Double512Mask)mask; 680 return VectorSupport.binaryOp(VECTOR_OP_XOR, Double512Mask.class, null, long.class, VLENGTH, 681 this, m, null, 682 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b)); 683 } 684 685 // Mask Query operations 686 687 @Override 688 @ForceInline 689 public int trueCount() { 690 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Double512Mask.class, long.class, VLENGTH, this, 691 (m) -> trueCountHelper(m.getBits())); 692 } 693 694 @Override 695 @ForceInline 696 public int firstTrue() { 697 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Double512Mask.class, long.class, VLENGTH, this, 698 (m) -> firstTrueHelper(m.getBits())); 699 } 700 701 @Override 702 @ForceInline 703 public int lastTrue() { 704 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Double512Mask.class, long.class, VLENGTH, this, 705 (m) -> lastTrueHelper(m.getBits())); 706 } 707 708 @Override 709 @ForceInline 710 public long toLong() { 711 if (length() > Long.SIZE) { 712 throw new UnsupportedOperationException("too many lanes for one long"); 713 } 714 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Double512Mask.class, long.class, VLENGTH, this, 715 (m) -> toLongHelper(m.getBits())); 716 } 717 718 // Reductions 719 720 @Override 721 @ForceInline 722 public boolean anyTrue() { 723 return VectorSupport.test(BT_ne, Double512Mask.class, long.class, VLENGTH, 724 this, vspecies().maskAll(true), 725 (m, __) -> anyTrueHelper(((Double512Mask)m).getBits())); 726 } 727 728 @Override 729 @ForceInline 730 public boolean allTrue() { 731 return VectorSupport.test(BT_overflow, Double512Mask.class, long.class, VLENGTH, 732 this, vspecies().maskAll(true), 733 (m, __) -> allTrueHelper(((Double512Mask)m).getBits())); 734 } 735 736 @ForceInline 737 /*package-private*/ 738 static Double512Mask maskAll(boolean bit) { 739 return VectorSupport.fromBitsCoerced(Double512Mask.class, long.class, VLENGTH, 740 (bit ? -1 : 0), MODE_BROADCAST, null, 741 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK)); 742 } 743 private static final Double512Mask TRUE_MASK = new Double512Mask(true); 744 private static final Double512Mask FALSE_MASK = new Double512Mask(false); 745 746 } 747 748 // Shuffle 749 750 static final class Double512Shuffle extends AbstractShuffle<Double> { 751 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 752 static final Class<Double> ETYPE = double.class; // used by the JVM 753 754 Double512Shuffle(byte[] reorder) { 755 super(VLENGTH, reorder); 756 } 757 758 public Double512Shuffle(int[] reorder) { 759 super(VLENGTH, reorder); 760 } 761 762 public Double512Shuffle(int[] reorder, int i) { 763 super(VLENGTH, reorder, i); 764 } 765 766 public Double512Shuffle(IntUnaryOperator fn) { 767 super(VLENGTH, fn); 768 } 769 770 @Override 771 public DoubleSpecies vspecies() { 772 return VSPECIES; 773 } 774 775 static { 776 // There must be enough bits in the shuffle lanes to encode 777 // VLENGTH valid indexes and VLENGTH exceptional ones. 778 assert(VLENGTH < Byte.MAX_VALUE); 779 assert(Byte.MIN_VALUE <= -VLENGTH); 780 } 781 static final Double512Shuffle IOTA = new Double512Shuffle(IDENTITY); 782 783 @Override 784 @ForceInline 785 public Double512Vector toVector() { 786 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Double512Shuffle.class, this, VLENGTH, 787 (s) -> ((Double512Vector)(((AbstractShuffle<Double>)(s)).toVectorTemplate()))); 788 } 789 790 @Override 791 @ForceInline 792 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) { 793 AbstractSpecies<F> species = (AbstractSpecies<F>) s; 794 if (length() != species.laneCount()) 795 throw new IllegalArgumentException("VectorShuffle length and species length differ"); 796 int[] shuffleArray = toArray(); 797 return s.shuffleFromArray(shuffleArray, 0).check(s); 798 } 799 800 @ForceInline 801 @Override 802 public Double512Shuffle rearrange(VectorShuffle<Double> shuffle) { 803 Double512Shuffle s = (Double512Shuffle) shuffle; 804 byte[] reorder1 = reorder(); 805 byte[] reorder2 = s.reorder(); 806 byte[] r = new byte[reorder1.length]; 807 for (int i = 0; i < reorder1.length; i++) { 808 int ssi = reorder2[i]; 809 r[i] = reorder1[ssi]; // throws on exceptional index 810 } 811 return new Double512Shuffle(r); 812 } 813 } 814 815 // ================================================ 816 817 // Specialized low-level memory operations. 818 819 @ForceInline 820 @Override 821 final 822 DoubleVector fromArray0(double[] a, int offset) { 823 return super.fromArray0Template(a, offset); // specialize 824 } 825 826 @ForceInline 827 @Override 828 final 829 DoubleVector fromArray0(double[] a, int offset, VectorMask<Double> m) { 830 return super.fromArray0Template(Double512Mask.class, a, offset, (Double512Mask) m); // specialize 831 } 832 833 @ForceInline 834 @Override 835 final 836 DoubleVector fromArray0(double[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Double> m) { 837 return super.fromArray0Template(Double512Mask.class, a, offset, indexMap, mapOffset, (Double512Mask) m); 838 } 839 840 841 842 @ForceInline 843 @Override 844 final 845 DoubleVector fromByteArray0(byte[] a, int offset) { 846 return super.fromByteArray0Template(a, offset); // specialize 847 } 848 849 @ForceInline 850 @Override 851 final 852 DoubleVector fromByteArray0(byte[] a, int offset, VectorMask<Double> m) { 853 return super.fromByteArray0Template(Double512Mask.class, a, offset, (Double512Mask) m); // specialize 854 } 855 856 @ForceInline 857 @Override 858 final 859 DoubleVector fromByteBuffer0(ByteBuffer bb, int offset) { 860 return super.fromByteBuffer0Template(bb, offset); // specialize 861 } 862 863 @ForceInline 864 @Override 865 final 866 DoubleVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Double> m) { 867 return super.fromByteBuffer0Template(Double512Mask.class, bb, offset, (Double512Mask) m); // specialize 868 } 869 870 @ForceInline 871 @Override 872 final 873 void intoArray0(double[] a, int offset) { 874 super.intoArray0Template(a, offset); // specialize 875 } 876 877 @ForceInline 878 @Override 879 final 880 void intoArray0(double[] a, int offset, VectorMask<Double> m) { 881 super.intoArray0Template(Double512Mask.class, a, offset, (Double512Mask) m); 882 } 883 884 @ForceInline 885 @Override 886 final 887 void intoArray0(double[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Double> m) { 888 super.intoArray0Template(Double512Mask.class, a, offset, indexMap, mapOffset, (Double512Mask) m); 889 } 890 891 892 @ForceInline 893 @Override 894 final 895 void intoByteArray0(byte[] a, int offset) { 896 super.intoByteArray0Template(a, offset); // specialize 897 } 898 899 @ForceInline 900 @Override 901 final 902 void intoByteArray0(byte[] a, int offset, VectorMask<Double> m) { 903 super.intoByteArray0Template(Double512Mask.class, a, offset, (Double512Mask) m); // specialize 904 } 905 906 @ForceInline 907 @Override 908 final 909 void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Double> m) { 910 super.intoByteBuffer0Template(Double512Mask.class, bb, offset, (Double512Mask) m); 911 } 912 913 914 // End of specialized low-level memory operations. 915 916 // ================================================ 917 918 }