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 Double128Vector extends DoubleVector { 43 static final DoubleSpecies VSPECIES = 44 (DoubleSpecies) DoubleVector.SPECIES_128; 45 46 static final VectorShape VSHAPE = 47 VSPECIES.vectorShape(); 48 49 static final Class<Double128Vector> VCLASS = Double128Vector.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 Double128Vector(double[] v) { 58 super(v); 59 } 60 61 // For compatibility as Double128Vector::new, 62 // stored into species.vectorFactory. 63 Double128Vector(Object v) { 64 this((double[]) v); 65 } 66 67 static final Double128Vector ZERO = new Double128Vector(new double[VLENGTH]); 68 static final Double128Vector IOTA = new Double128Vector(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 Double128Vector broadcast(double e) { 125 return (Double128Vector) super.broadcastTemplate(e); // specialize 126 } 127 128 @Override 129 @ForceInline 130 public final Double128Vector broadcast(long e) { 131 return (Double128Vector) super.broadcastTemplate(e); // specialize 132 } 133 134 @Override 135 @ForceInline 136 Double128Mask maskFromArray(boolean[] bits) { 137 return new Double128Mask(bits); 138 } 139 140 @Override 141 @ForceInline 142 Double128Shuffle iotaShuffle() { return Double128Shuffle.IOTA; } 143 144 @ForceInline 145 Double128Shuffle iotaShuffle(int start, int step, boolean wrap) { 146 if (wrap) { 147 return (Double128Shuffle)VectorSupport.shuffleIota(ETYPE, Double128Shuffle.class, VSPECIES, VLENGTH, start, step, 1, 148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l)))); 149 } else { 150 return (Double128Shuffle)VectorSupport.shuffleIota(ETYPE, Double128Shuffle.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 Double128Shuffle shuffleFromBytes(byte[] reorder) { return new Double128Shuffle(reorder); } 158 159 @Override 160 @ForceInline 161 Double128Shuffle shuffleFromArray(int[] indexes, int i) { return new Double128Shuffle(indexes, i); } 162 163 @Override 164 @ForceInline 165 Double128Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Double128Shuffle(fn); } 166 167 // Make a vector of the same species but the given elements: 168 @ForceInline 169 final @Override 170 Double128Vector vectorFactory(double[] vec) { 171 return new Double128Vector(vec); 172 } 173 174 @ForceInline 175 final @Override 176 Byte128Vector asByteVectorRaw() { 177 return (Byte128Vector) super.asByteVectorRawTemplate(); // specialize 178 } 179 180 @ForceInline 181 final @Override 182 AbstractVector<?> asVectorRaw(LaneType laneType) { 183 return super.asVectorRawTemplate(laneType); // specialize 184 } 185 186 // Unary operator 187 188 @ForceInline 189 final @Override 190 Double128Vector uOp(FUnOp f) { 191 return (Double128Vector) super.uOpTemplate(f); // specialize 192 } 193 194 @ForceInline 195 final @Override 196 Double128Vector uOp(VectorMask<Double> m, FUnOp f) { 197 return (Double128Vector) 198 super.uOpTemplate((Double128Mask)m, f); // specialize 199 } 200 201 // Binary operator 202 203 @ForceInline 204 final @Override 205 Double128Vector bOp(Vector<Double> v, FBinOp f) { 206 return (Double128Vector) super.bOpTemplate((Double128Vector)v, f); // specialize 207 } 208 209 @ForceInline 210 final @Override 211 Double128Vector bOp(Vector<Double> v, 212 VectorMask<Double> m, FBinOp f) { 213 return (Double128Vector) 214 super.bOpTemplate((Double128Vector)v, (Double128Mask)m, 215 f); // specialize 216 } 217 218 // Ternary operator 219 220 @ForceInline 221 final @Override 222 Double128Vector tOp(Vector<Double> v1, Vector<Double> v2, FTriOp f) { 223 return (Double128Vector) 224 super.tOpTemplate((Double128Vector)v1, (Double128Vector)v2, 225 f); // specialize 226 } 227 228 @ForceInline 229 final @Override 230 Double128Vector tOp(Vector<Double> v1, Vector<Double> v2, 231 VectorMask<Double> m, FTriOp f) { 232 return (Double128Vector) 233 super.tOpTemplate((Double128Vector)v1, (Double128Vector)v2, 234 (Double128Mask)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 Double128Vector lanewise(Unary op) { 273 return (Double128Vector) super.lanewiseTemplate(op); // specialize 274 } 275 276 @Override 277 @ForceInline 278 public Double128Vector lanewise(Unary op, VectorMask<Double> m) { 279 return (Double128Vector) super.lanewiseTemplate(op, Double128Mask.class, (Double128Mask) m); // specialize 280 } 281 282 @Override 283 @ForceInline 284 public Double128Vector lanewise(Binary op, Vector<Double> v) { 285 return (Double128Vector) super.lanewiseTemplate(op, v); // specialize 286 } 287 288 @Override 289 @ForceInline 290 public Double128Vector lanewise(Binary op, Vector<Double> v, VectorMask<Double> m) { 291 return (Double128Vector) super.lanewiseTemplate(op, Double128Mask.class, v, (Double128Mask) m); // specialize 292 } 293 294 295 /*package-private*/ 296 @Override 297 @ForceInline 298 public final 299 Double128Vector 300 lanewise(Ternary op, Vector<Double> v1, Vector<Double> v2) { 301 return (Double128Vector) super.lanewiseTemplate(op, v1, v2); // specialize 302 } 303 304 @Override 305 @ForceInline 306 public final 307 Double128Vector 308 lanewise(Ternary op, Vector<Double> v1, Vector<Double> v2, VectorMask<Double> m) { 309 return (Double128Vector) super.lanewiseTemplate(op, Double128Mask.class, v1, v2, (Double128Mask) m); // specialize 310 } 311 312 @Override 313 @ForceInline 314 public final 315 Double128Vector addIndex(int scale) { 316 return (Double128Vector) 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, Double128Mask.class, (Double128Mask) 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, Double128Mask.class, (Double128Mask) m); // specialized 345 } 346 347 @ForceInline 348 public VectorShuffle<Double> toShuffle() { 349 return super.toShuffleTemplate(Double128Shuffle.class); // specialize 350 } 351 352 // Specialized unary testing 353 354 @Override 355 @ForceInline 356 public final Double128Mask test(Test op) { 357 return super.testTemplate(Double128Mask.class, op); // specialize 358 } 359 360 @Override 361 @ForceInline 362 public final Double128Mask test(Test op, VectorMask<Double> m) { 363 return super.testTemplate(Double128Mask.class, op, (Double128Mask) m); // specialize 364 } 365 366 // Specialized comparisons 367 368 @Override 369 @ForceInline 370 public final Double128Mask compare(Comparison op, Vector<Double> v) { 371 return super.compareTemplate(Double128Mask.class, op, v); // specialize 372 } 373 374 @Override 375 @ForceInline 376 public final Double128Mask compare(Comparison op, double s) { 377 return super.compareTemplate(Double128Mask.class, op, s); // specialize 378 } 379 380 @Override 381 @ForceInline 382 public final Double128Mask compare(Comparison op, long s) { 383 return super.compareTemplate(Double128Mask.class, op, s); // specialize 384 } 385 386 @Override 387 @ForceInline 388 public final Double128Mask compare(Comparison op, Vector<Double> v, VectorMask<Double> m) { 389 return super.compareTemplate(Double128Mask.class, op, v, (Double128Mask) m); 390 } 391 392 393 @Override 394 @ForceInline 395 public Double128Vector blend(Vector<Double> v, VectorMask<Double> m) { 396 return (Double128Vector) 397 super.blendTemplate(Double128Mask.class, 398 (Double128Vector) v, 399 (Double128Mask) m); // specialize 400 } 401 402 @Override 403 @ForceInline 404 public Double128Vector slice(int origin, Vector<Double> v) { 405 return (Double128Vector) super.sliceTemplate(origin, v); // specialize 406 } 407 408 @Override 409 @ForceInline 410 public Double128Vector slice(int origin) { 411 return (Double128Vector) super.sliceTemplate(origin); // specialize 412 } 413 414 @Override 415 @ForceInline 416 public Double128Vector unslice(int origin, Vector<Double> w, int part) { 417 return (Double128Vector) super.unsliceTemplate(origin, w, part); // specialize 418 } 419 420 @Override 421 @ForceInline 422 public Double128Vector unslice(int origin, Vector<Double> w, int part, VectorMask<Double> m) { 423 return (Double128Vector) 424 super.unsliceTemplate(Double128Mask.class, 425 origin, w, part, 426 (Double128Mask) m); // specialize 427 } 428 429 @Override 430 @ForceInline 431 public Double128Vector unslice(int origin) { 432 return (Double128Vector) super.unsliceTemplate(origin); // specialize 433 } 434 435 @Override 436 @ForceInline 437 public Double128Vector rearrange(VectorShuffle<Double> s) { 438 return (Double128Vector) 439 super.rearrangeTemplate(Double128Shuffle.class, 440 (Double128Shuffle) s); // specialize 441 } 442 443 @Override 444 @ForceInline 445 public Double128Vector rearrange(VectorShuffle<Double> shuffle, 446 VectorMask<Double> m) { 447 return (Double128Vector) 448 super.rearrangeTemplate(Double128Shuffle.class, 449 Double128Mask.class, 450 (Double128Shuffle) shuffle, 451 (Double128Mask) m); // specialize 452 } 453 454 @Override 455 @ForceInline 456 public Double128Vector rearrange(VectorShuffle<Double> s, 457 Vector<Double> v) { 458 return (Double128Vector) 459 super.rearrangeTemplate(Double128Shuffle.class, 460 (Double128Shuffle) s, 461 (Double128Vector) v); // specialize 462 } 463 464 @Override 465 @ForceInline 466 public Double128Vector compress(VectorMask<Double> m) { 467 return (Double128Vector) 468 super.compressTemplate(Double128Mask.class, 469 (Double128Mask) m); // specialize 470 } 471 472 @Override 473 @ForceInline 474 public Double128Vector expand(VectorMask<Double> m) { 475 return (Double128Vector) 476 super.expandTemplate(Double128Mask.class, 477 (Double128Mask) m); // specialize 478 } 479 480 @Override 481 @ForceInline 482 public Double128Vector selectFrom(Vector<Double> v) { 483 return (Double128Vector) 484 super.selectFromTemplate((Double128Vector) v); // specialize 485 } 486 487 @Override 488 @ForceInline 489 public Double128Vector selectFrom(Vector<Double> v, 490 VectorMask<Double> m) { 491 return (Double128Vector) 492 super.selectFromTemplate((Double128Vector) v, 493 (Double128Mask) m); // specialize 494 } 495 496 497 @ForceInline 498 @Override 499 public double lane(int i) { 500 long bits; 501 switch(i) { 502 case 0: bits = laneHelper(0); break; 503 case 1: bits = laneHelper(1); break; 504 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 505 } 506 return Double.longBitsToDouble(bits); 507 } 508 509 public long laneHelper(int i) { 510 return (long) VectorSupport.extract( 511 VCLASS, ETYPE, VLENGTH, 512 this, i, 513 (vec, ix) -> { 514 double[] vecarr = vec.vec(); 515 return (long)Double.doubleToLongBits(vecarr[ix]); 516 }); 517 } 518 519 @ForceInline 520 @Override 521 public Double128Vector withLane(int i, double e) { 522 switch(i) { 523 case 0: return withLaneHelper(0, e); 524 case 1: return withLaneHelper(1, e); 525 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 526 } 527 } 528 529 public Double128Vector withLaneHelper(int i, double e) { 530 return VectorSupport.insert( 531 VCLASS, ETYPE, VLENGTH, 532 this, i, (long)Double.doubleToLongBits(e), 533 (v, ix, bits) -> { 534 double[] res = v.vec().clone(); 535 res[ix] = Double.longBitsToDouble((long)bits); 536 return v.vectorFactory(res); 537 }); 538 } 539 540 // Mask 541 542 static final class Double128Mask extends AbstractMask<Double> { 543 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 544 static final Class<Double> ETYPE = double.class; // used by the JVM 545 546 Double128Mask(boolean[] bits) { 547 this(bits, 0); 548 } 549 550 Double128Mask(boolean[] bits, int offset) { 551 super(prepare(bits, offset)); 552 } 553 554 Double128Mask(boolean val) { 555 super(prepare(val)); 556 } 557 558 private static boolean[] prepare(boolean[] bits, int offset) { 559 boolean[] newBits = new boolean[VSPECIES.laneCount()]; 560 for (int i = 0; i < newBits.length; i++) { 561 newBits[i] = bits[offset + i]; 562 } 563 return newBits; 564 } 565 566 private static boolean[] prepare(boolean val) { 567 boolean[] bits = new boolean[VSPECIES.laneCount()]; 568 Arrays.fill(bits, val); 569 return bits; 570 } 571 572 @ForceInline 573 final @Override 574 public DoubleSpecies vspecies() { 575 // ISSUE: This should probably be a @Stable 576 // field inside AbstractMask, rather than 577 // a megamorphic method. 578 return VSPECIES; 579 } 580 581 @ForceInline 582 boolean[] getBits() { 583 return (boolean[])getPayload(); 584 } 585 586 @Override 587 Double128Mask uOp(MUnOp f) { 588 boolean[] res = new boolean[vspecies().laneCount()]; 589 boolean[] bits = getBits(); 590 for (int i = 0; i < res.length; i++) { 591 res[i] = f.apply(i, bits[i]); 592 } 593 return new Double128Mask(res); 594 } 595 596 @Override 597 Double128Mask bOp(VectorMask<Double> m, MBinOp f) { 598 boolean[] res = new boolean[vspecies().laneCount()]; 599 boolean[] bits = getBits(); 600 boolean[] mbits = ((Double128Mask)m).getBits(); 601 for (int i = 0; i < res.length; i++) { 602 res[i] = f.apply(i, bits[i], mbits[i]); 603 } 604 return new Double128Mask(res); 605 } 606 607 @ForceInline 608 @Override 609 public final 610 Double128Vector toVector() { 611 return (Double128Vector) super.toVectorTemplate(); // specialize 612 } 613 614 /** 615 * Helper function for lane-wise mask conversions. 616 * This function kicks in after intrinsic failure. 617 */ 618 @ForceInline 619 private final <E> 620 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) { 621 if (length() != dsp.laneCount()) 622 throw new IllegalArgumentException("VectorMask length and species length differ"); 623 boolean[] maskArray = toArray(); 624 return dsp.maskFactory(maskArray).check(dsp); 625 } 626 627 @Override 628 @ForceInline 629 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) { 630 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp; 631 if (length() != species.laneCount()) 632 throw new IllegalArgumentException("VectorMask length and species length differ"); 633 634 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST, 635 this.getClass(), ETYPE, VLENGTH, 636 species.maskType(), species.elementType(), VLENGTH, 637 this, species, 638 (m, s) -> s.maskFactory(m.toArray()).check(s)); 639 } 640 641 @Override 642 @ForceInline 643 public Double128Mask eq(VectorMask<Double> mask) { 644 Objects.requireNonNull(mask); 645 Double128Mask m = (Double128Mask)mask; 646 return xor(m.not()); 647 } 648 649 // Unary operations 650 651 @Override 652 @ForceInline 653 public Double128Mask not() { 654 return xor(maskAll(true)); 655 } 656 657 @Override 658 @ForceInline 659 public Double128Mask compress() { 660 return (Double128Mask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS, 661 Double128Vector.class, Double128Mask.class, ETYPE, VLENGTH, null, this, 662 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount())); 663 } 664 665 666 // Binary operations 667 668 @Override 669 @ForceInline 670 public Double128Mask and(VectorMask<Double> mask) { 671 Objects.requireNonNull(mask); 672 Double128Mask m = (Double128Mask)mask; 673 return VectorSupport.binaryOp(VECTOR_OP_AND, Double128Mask.class, null, long.class, VLENGTH, 674 this, m, null, 675 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b)); 676 } 677 678 @Override 679 @ForceInline 680 public Double128Mask or(VectorMask<Double> mask) { 681 Objects.requireNonNull(mask); 682 Double128Mask m = (Double128Mask)mask; 683 return VectorSupport.binaryOp(VECTOR_OP_OR, Double128Mask.class, null, long.class, VLENGTH, 684 this, m, null, 685 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b)); 686 } 687 688 @ForceInline 689 /* package-private */ 690 Double128Mask xor(VectorMask<Double> mask) { 691 Objects.requireNonNull(mask); 692 Double128Mask m = (Double128Mask)mask; 693 return VectorSupport.binaryOp(VECTOR_OP_XOR, Double128Mask.class, null, long.class, VLENGTH, 694 this, m, null, 695 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b)); 696 } 697 698 // Mask Query operations 699 700 @Override 701 @ForceInline 702 public int trueCount() { 703 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Double128Mask.class, long.class, VLENGTH, this, 704 (m) -> trueCountHelper(m.getBits())); 705 } 706 707 @Override 708 @ForceInline 709 public int firstTrue() { 710 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Double128Mask.class, long.class, VLENGTH, this, 711 (m) -> firstTrueHelper(m.getBits())); 712 } 713 714 @Override 715 @ForceInline 716 public int lastTrue() { 717 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Double128Mask.class, long.class, VLENGTH, this, 718 (m) -> lastTrueHelper(m.getBits())); 719 } 720 721 @Override 722 @ForceInline 723 public long toLong() { 724 if (length() > Long.SIZE) { 725 throw new UnsupportedOperationException("too many lanes for one long"); 726 } 727 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Double128Mask.class, long.class, VLENGTH, this, 728 (m) -> toLongHelper(m.getBits())); 729 } 730 731 // Reductions 732 733 @Override 734 @ForceInline 735 public boolean anyTrue() { 736 return VectorSupport.test(BT_ne, Double128Mask.class, long.class, VLENGTH, 737 this, vspecies().maskAll(true), 738 (m, __) -> anyTrueHelper(((Double128Mask)m).getBits())); 739 } 740 741 @Override 742 @ForceInline 743 public boolean allTrue() { 744 return VectorSupport.test(BT_overflow, Double128Mask.class, long.class, VLENGTH, 745 this, vspecies().maskAll(true), 746 (m, __) -> allTrueHelper(((Double128Mask)m).getBits())); 747 } 748 749 @ForceInline 750 /*package-private*/ 751 static Double128Mask maskAll(boolean bit) { 752 return VectorSupport.fromBitsCoerced(Double128Mask.class, long.class, VLENGTH, 753 (bit ? -1 : 0), MODE_BROADCAST, null, 754 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK)); 755 } 756 private static final Double128Mask TRUE_MASK = new Double128Mask(true); 757 private static final Double128Mask FALSE_MASK = new Double128Mask(false); 758 759 } 760 761 // Shuffle 762 763 static final class Double128Shuffle extends AbstractShuffle<Double> { 764 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 765 static final Class<Double> ETYPE = double.class; // used by the JVM 766 767 Double128Shuffle(byte[] reorder) { 768 super(VLENGTH, reorder); 769 } 770 771 public Double128Shuffle(int[] reorder) { 772 super(VLENGTH, reorder); 773 } 774 775 public Double128Shuffle(int[] reorder, int i) { 776 super(VLENGTH, reorder, i); 777 } 778 779 public Double128Shuffle(IntUnaryOperator fn) { 780 super(VLENGTH, fn); 781 } 782 783 @Override 784 public DoubleSpecies vspecies() { 785 return VSPECIES; 786 } 787 788 static { 789 // There must be enough bits in the shuffle lanes to encode 790 // VLENGTH valid indexes and VLENGTH exceptional ones. 791 assert(VLENGTH < Byte.MAX_VALUE); 792 assert(Byte.MIN_VALUE <= -VLENGTH); 793 } 794 static final Double128Shuffle IOTA = new Double128Shuffle(IDENTITY); 795 796 @Override 797 @ForceInline 798 public Double128Vector toVector() { 799 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Double128Shuffle.class, this, VLENGTH, 800 (s) -> ((Double128Vector)(((AbstractShuffle<Double>)(s)).toVectorTemplate()))); 801 } 802 803 @Override 804 @ForceInline 805 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) { 806 AbstractSpecies<F> species = (AbstractSpecies<F>) s; 807 if (length() != species.laneCount()) 808 throw new IllegalArgumentException("VectorShuffle length and species length differ"); 809 int[] shuffleArray = toArray(); 810 return s.shuffleFromArray(shuffleArray, 0).check(s); 811 } 812 813 @ForceInline 814 @Override 815 public Double128Shuffle rearrange(VectorShuffle<Double> shuffle) { 816 Double128Shuffle s = (Double128Shuffle) shuffle; 817 byte[] reorder1 = reorder(); 818 byte[] reorder2 = s.reorder(); 819 byte[] r = new byte[reorder1.length]; 820 for (int i = 0; i < reorder1.length; i++) { 821 int ssi = reorder2[i]; 822 r[i] = reorder1[ssi]; // throws on exceptional index 823 } 824 return new Double128Shuffle(r); 825 } 826 } 827 828 // ================================================ 829 830 // Specialized low-level memory operations. 831 832 @ForceInline 833 @Override 834 final 835 DoubleVector fromArray0(double[] a, int offset) { 836 return super.fromArray0Template(a, offset); // specialize 837 } 838 839 @ForceInline 840 @Override 841 final 842 DoubleVector fromArray0(double[] a, int offset, VectorMask<Double> m) { 843 return super.fromArray0Template(Double128Mask.class, a, offset, (Double128Mask) m); // specialize 844 } 845 846 @ForceInline 847 @Override 848 final 849 DoubleVector fromArray0(double[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Double> m) { 850 return super.fromArray0Template(Double128Mask.class, a, offset, indexMap, mapOffset, (Double128Mask) m); 851 } 852 853 854 855 @ForceInline 856 @Override 857 final 858 DoubleVector fromMemorySegment0(MemorySegment ms, long offset) { 859 return super.fromMemorySegment0Template(ms, offset); // specialize 860 } 861 862 @ForceInline 863 @Override 864 final 865 DoubleVector fromMemorySegment0(MemorySegment ms, long offset, VectorMask<Double> m) { 866 return super.fromMemorySegment0Template(Double128Mask.class, ms, offset, (Double128Mask) m); // specialize 867 } 868 869 @ForceInline 870 @Override 871 final 872 void intoArray0(double[] a, int offset) { 873 super.intoArray0Template(a, offset); // specialize 874 } 875 876 @ForceInline 877 @Override 878 final 879 void intoArray0(double[] a, int offset, VectorMask<Double> m) { 880 super.intoArray0Template(Double128Mask.class, a, offset, (Double128Mask) m); 881 } 882 883 @ForceInline 884 @Override 885 final 886 void intoArray0(double[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Double> m) { 887 super.intoArray0Template(Double128Mask.class, a, offset, indexMap, mapOffset, (Double128Mask) m); 888 } 889 890 891 @ForceInline 892 @Override 893 final 894 void intoMemorySegment0(MemorySegment ms, long offset, VectorMask<Double> m) { 895 super.intoMemorySegment0Template(Double128Mask.class, ms, offset, (Double128Mask) m); 896 } 897 898 899 // End of specialized low-level memory operations. 900 901 // ================================================ 902 903 }