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 Long256Vector extends LongVector { 43 static final LongSpecies VSPECIES = 44 (LongSpecies) LongVector.SPECIES_256; 45 46 static final VectorShape VSHAPE = 47 VSPECIES.vectorShape(); 48 49 static final Class<Long256Vector> VCLASS = Long256Vector.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<Long> ETYPE = long.class; // used by the JVM 56 57 Long256Vector(long[] v) { 58 super(v); 59 } 60 61 // For compatibility as Long256Vector::new, 62 // stored into species.vectorFactory. 63 Long256Vector(Object v) { 64 this((long[]) v); 65 } 66 67 static final Long256Vector ZERO = new Long256Vector(new long[VLENGTH]); 68 static final Long256Vector IOTA = new Long256Vector(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 LongSpecies 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<Long> elementType() { return long.class; } 92 93 @ForceInline 94 @Override 95 public final int elementSize() { return Long.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 long[] vec() { 117 return (long[])getPayload(); 118 } 119 120 // Virtualized constructors 121 122 @Override 123 @ForceInline 124 public final Long256Vector broadcast(long e) { 125 return (Long256Vector) super.broadcastTemplate(e); // specialize 126 } 127 128 129 @Override 130 @ForceInline 131 Long256Mask maskFromArray(boolean[] bits) { 132 return new Long256Mask(bits); 133 } 134 135 @Override 136 @ForceInline 137 Long256Shuffle iotaShuffle() { return Long256Shuffle.IOTA; } 138 139 @ForceInline 140 Long256Shuffle iotaShuffle(int start, int step, boolean wrap) { 141 if (wrap) { 142 return (Long256Shuffle)VectorSupport.shuffleIota(ETYPE, Long256Shuffle.class, VSPECIES, VLENGTH, start, step, 1, 143 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l)))); 144 } else { 145 return (Long256Shuffle)VectorSupport.shuffleIota(ETYPE, Long256Shuffle.class, VSPECIES, VLENGTH, start, step, 0, 146 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (i*lstep + lstart))); 147 } 148 } 149 150 @Override 151 @ForceInline 152 Long256Shuffle shuffleFromBytes(byte[] reorder) { return new Long256Shuffle(reorder); } 153 154 @Override 155 @ForceInline 156 Long256Shuffle shuffleFromArray(int[] indexes, int i) { return new Long256Shuffle(indexes, i); } 157 158 @Override 159 @ForceInline 160 Long256Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Long256Shuffle(fn); } 161 162 // Make a vector of the same species but the given elements: 163 @ForceInline 164 final @Override 165 Long256Vector vectorFactory(long[] vec) { 166 return new Long256Vector(vec); 167 } 168 169 @ForceInline 170 final @Override 171 Byte256Vector asByteVectorRaw() { 172 return (Byte256Vector) super.asByteVectorRawTemplate(); // specialize 173 } 174 175 @ForceInline 176 final @Override 177 AbstractVector<?> asVectorRaw(LaneType laneType) { 178 return super.asVectorRawTemplate(laneType); // specialize 179 } 180 181 // Unary operator 182 183 @ForceInline 184 final @Override 185 Long256Vector uOp(FUnOp f) { 186 return (Long256Vector) super.uOpTemplate(f); // specialize 187 } 188 189 @ForceInline 190 final @Override 191 Long256Vector uOp(VectorMask<Long> m, FUnOp f) { 192 return (Long256Vector) 193 super.uOpTemplate((Long256Mask)m, f); // specialize 194 } 195 196 // Binary operator 197 198 @ForceInline 199 final @Override 200 Long256Vector bOp(Vector<Long> v, FBinOp f) { 201 return (Long256Vector) super.bOpTemplate((Long256Vector)v, f); // specialize 202 } 203 204 @ForceInline 205 final @Override 206 Long256Vector bOp(Vector<Long> v, 207 VectorMask<Long> m, FBinOp f) { 208 return (Long256Vector) 209 super.bOpTemplate((Long256Vector)v, (Long256Mask)m, 210 f); // specialize 211 } 212 213 // Ternary operator 214 215 @ForceInline 216 final @Override 217 Long256Vector tOp(Vector<Long> v1, Vector<Long> v2, FTriOp f) { 218 return (Long256Vector) 219 super.tOpTemplate((Long256Vector)v1, (Long256Vector)v2, 220 f); // specialize 221 } 222 223 @ForceInline 224 final @Override 225 Long256Vector tOp(Vector<Long> v1, Vector<Long> v2, 226 VectorMask<Long> m, FTriOp f) { 227 return (Long256Vector) 228 super.tOpTemplate((Long256Vector)v1, (Long256Vector)v2, 229 (Long256Mask)m, f); // specialize 230 } 231 232 @ForceInline 233 final @Override 234 long rOp(long v, VectorMask<Long> m, FBinOp f) { 235 return super.rOpTemplate(v, m, f); // specialize 236 } 237 238 @Override 239 @ForceInline 240 public final <F> 241 Vector<F> convertShape(VectorOperators.Conversion<Long,F> conv, 242 VectorSpecies<F> rsp, int part) { 243 return super.convertShapeTemplate(conv, rsp, part); // specialize 244 } 245 246 @Override 247 @ForceInline 248 public final <F> 249 Vector<F> reinterpretShape(VectorSpecies<F> toSpecies, int part) { 250 return super.reinterpretShapeTemplate(toSpecies, part); // specialize 251 } 252 253 // Specialized algebraic operations: 254 255 // The following definition forces a specialized version of this 256 // crucial method into the v-table of this class. A call to add() 257 // will inline to a call to lanewise(ADD,), at which point the JIT 258 // intrinsic will have the opcode of ADD, plus all the metadata 259 // for this particular class, enabling it to generate precise 260 // code. 261 // 262 // There is probably no benefit to the JIT to specialize the 263 // masked or broadcast versions of the lanewise method. 264 265 @Override 266 @ForceInline 267 public Long256Vector lanewise(Unary op) { 268 return (Long256Vector) super.lanewiseTemplate(op); // specialize 269 } 270 271 @Override 272 @ForceInline 273 public Long256Vector lanewise(Unary op, VectorMask<Long> m) { 274 return (Long256Vector) super.lanewiseTemplate(op, Long256Mask.class, (Long256Mask) m); // specialize 275 } 276 277 @Override 278 @ForceInline 279 public Long256Vector lanewise(Binary op, Vector<Long> v) { 280 return (Long256Vector) super.lanewiseTemplate(op, v); // specialize 281 } 282 283 @Override 284 @ForceInline 285 public Long256Vector lanewise(Binary op, Vector<Long> v, VectorMask<Long> m) { 286 return (Long256Vector) super.lanewiseTemplate(op, Long256Mask.class, v, (Long256Mask) m); // specialize 287 } 288 289 /*package-private*/ 290 @Override 291 @ForceInline Long256Vector 292 lanewiseShift(VectorOperators.Binary op, int e) { 293 return (Long256Vector) super.lanewiseShiftTemplate(op, e); // specialize 294 } 295 296 /*package-private*/ 297 @Override 298 @ForceInline Long256Vector 299 lanewiseShift(VectorOperators.Binary op, int e, VectorMask<Long> m) { 300 return (Long256Vector) super.lanewiseShiftTemplate(op, Long256Mask.class, e, (Long256Mask) m); // specialize 301 } 302 303 /*package-private*/ 304 @Override 305 @ForceInline 306 public final 307 Long256Vector 308 lanewise(Ternary op, Vector<Long> v1, Vector<Long> v2) { 309 return (Long256Vector) super.lanewiseTemplate(op, v1, v2); // specialize 310 } 311 312 @Override 313 @ForceInline 314 public final 315 Long256Vector 316 lanewise(Ternary op, Vector<Long> v1, Vector<Long> v2, VectorMask<Long> m) { 317 return (Long256Vector) super.lanewiseTemplate(op, Long256Mask.class, v1, v2, (Long256Mask) m); // specialize 318 } 319 320 @Override 321 @ForceInline 322 public final 323 Long256Vector addIndex(int scale) { 324 return (Long256Vector) super.addIndexTemplate(scale); // specialize 325 } 326 327 // Type specific horizontal reductions 328 329 @Override 330 @ForceInline 331 public final long reduceLanes(VectorOperators.Associative op) { 332 return super.reduceLanesTemplate(op); // specialized 333 } 334 335 @Override 336 @ForceInline 337 public final long reduceLanes(VectorOperators.Associative op, 338 VectorMask<Long> m) { 339 return super.reduceLanesTemplate(op, Long256Mask.class, (Long256Mask) m); // specialized 340 } 341 342 @Override 343 @ForceInline 344 public final long reduceLanesToLong(VectorOperators.Associative op) { 345 return (long) super.reduceLanesTemplate(op); // specialized 346 } 347 348 @Override 349 @ForceInline 350 public final long reduceLanesToLong(VectorOperators.Associative op, 351 VectorMask<Long> m) { 352 return (long) super.reduceLanesTemplate(op, Long256Mask.class, (Long256Mask) m); // specialized 353 } 354 355 @ForceInline 356 public VectorShuffle<Long> toShuffle() { 357 return super.toShuffleTemplate(Long256Shuffle.class); // specialize 358 } 359 360 // Specialized unary testing 361 362 @Override 363 @ForceInline 364 public final Long256Mask test(Test op) { 365 return super.testTemplate(Long256Mask.class, op); // specialize 366 } 367 368 @Override 369 @ForceInline 370 public final Long256Mask test(Test op, VectorMask<Long> m) { 371 return super.testTemplate(Long256Mask.class, op, (Long256Mask) m); // specialize 372 } 373 374 // Specialized comparisons 375 376 @Override 377 @ForceInline 378 public final Long256Mask compare(Comparison op, Vector<Long> v) { 379 return super.compareTemplate(Long256Mask.class, op, v); // specialize 380 } 381 382 @Override 383 @ForceInline 384 public final Long256Mask compare(Comparison op, long s) { 385 return super.compareTemplate(Long256Mask.class, op, s); // specialize 386 } 387 388 389 @Override 390 @ForceInline 391 public final Long256Mask compare(Comparison op, Vector<Long> v, VectorMask<Long> m) { 392 return super.compareTemplate(Long256Mask.class, op, v, (Long256Mask) m); 393 } 394 395 396 @Override 397 @ForceInline 398 public Long256Vector blend(Vector<Long> v, VectorMask<Long> m) { 399 return (Long256Vector) 400 super.blendTemplate(Long256Mask.class, 401 (Long256Vector) v, 402 (Long256Mask) m); // specialize 403 } 404 405 @Override 406 @ForceInline 407 public Long256Vector slice(int origin, Vector<Long> v) { 408 return (Long256Vector) super.sliceTemplate(origin, v); // specialize 409 } 410 411 @Override 412 @ForceInline 413 public Long256Vector slice(int origin) { 414 return (Long256Vector) super.sliceTemplate(origin); // specialize 415 } 416 417 @Override 418 @ForceInline 419 public Long256Vector unslice(int origin, Vector<Long> w, int part) { 420 return (Long256Vector) super.unsliceTemplate(origin, w, part); // specialize 421 } 422 423 @Override 424 @ForceInline 425 public Long256Vector unslice(int origin, Vector<Long> w, int part, VectorMask<Long> m) { 426 return (Long256Vector) 427 super.unsliceTemplate(Long256Mask.class, 428 origin, w, part, 429 (Long256Mask) m); // specialize 430 } 431 432 @Override 433 @ForceInline 434 public Long256Vector unslice(int origin) { 435 return (Long256Vector) super.unsliceTemplate(origin); // specialize 436 } 437 438 @Override 439 @ForceInline 440 public Long256Vector rearrange(VectorShuffle<Long> s) { 441 return (Long256Vector) 442 super.rearrangeTemplate(Long256Shuffle.class, 443 (Long256Shuffle) s); // specialize 444 } 445 446 @Override 447 @ForceInline 448 public Long256Vector rearrange(VectorShuffle<Long> shuffle, 449 VectorMask<Long> m) { 450 return (Long256Vector) 451 super.rearrangeTemplate(Long256Shuffle.class, 452 Long256Mask.class, 453 (Long256Shuffle) shuffle, 454 (Long256Mask) m); // specialize 455 } 456 457 @Override 458 @ForceInline 459 public Long256Vector rearrange(VectorShuffle<Long> s, 460 Vector<Long> v) { 461 return (Long256Vector) 462 super.rearrangeTemplate(Long256Shuffle.class, 463 (Long256Shuffle) s, 464 (Long256Vector) v); // specialize 465 } 466 467 @Override 468 @ForceInline 469 public Long256Vector compress(VectorMask<Long> m) { 470 return (Long256Vector) 471 super.compressTemplate(Long256Mask.class, 472 (Long256Mask) m); // specialize 473 } 474 475 @Override 476 @ForceInline 477 public Long256Vector expand(VectorMask<Long> m) { 478 return (Long256Vector) 479 super.expandTemplate(Long256Mask.class, 480 (Long256Mask) m); // specialize 481 } 482 483 @Override 484 @ForceInline 485 public Long256Vector selectFrom(Vector<Long> v) { 486 return (Long256Vector) 487 super.selectFromTemplate((Long256Vector) v); // specialize 488 } 489 490 @Override 491 @ForceInline 492 public Long256Vector selectFrom(Vector<Long> v, 493 VectorMask<Long> m) { 494 return (Long256Vector) 495 super.selectFromTemplate((Long256Vector) v, 496 (Long256Mask) m); // specialize 497 } 498 499 500 @ForceInline 501 @Override 502 public long lane(int i) { 503 switch(i) { 504 case 0: return laneHelper(0); 505 case 1: return laneHelper(1); 506 case 2: return laneHelper(2); 507 case 3: return laneHelper(3); 508 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 509 } 510 } 511 512 public long laneHelper(int i) { 513 return (long) VectorSupport.extract( 514 VCLASS, ETYPE, VLENGTH, 515 this, i, 516 (vec, ix) -> { 517 long[] vecarr = vec.vec(); 518 return (long)vecarr[ix]; 519 }); 520 } 521 522 @ForceInline 523 @Override 524 public Long256Vector withLane(int i, long e) { 525 switch (i) { 526 case 0: return withLaneHelper(0, e); 527 case 1: return withLaneHelper(1, e); 528 case 2: return withLaneHelper(2, e); 529 case 3: return withLaneHelper(3, e); 530 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 531 } 532 } 533 534 public Long256Vector withLaneHelper(int i, long e) { 535 return VectorSupport.insert( 536 VCLASS, ETYPE, VLENGTH, 537 this, i, (long)e, 538 (v, ix, bits) -> { 539 long[] res = v.vec().clone(); 540 res[ix] = (long)bits; 541 return v.vectorFactory(res); 542 }); 543 } 544 545 // Mask 546 547 static final class Long256Mask extends AbstractMask<Long> { 548 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 549 static final Class<Long> ETYPE = long.class; // used by the JVM 550 551 Long256Mask(boolean[] bits) { 552 this(bits, 0); 553 } 554 555 Long256Mask(boolean[] bits, int offset) { 556 super(prepare(bits, offset)); 557 } 558 559 Long256Mask(boolean val) { 560 super(prepare(val)); 561 } 562 563 private static boolean[] prepare(boolean[] bits, int offset) { 564 boolean[] newBits = new boolean[VSPECIES.laneCount()]; 565 for (int i = 0; i < newBits.length; i++) { 566 newBits[i] = bits[offset + i]; 567 } 568 return newBits; 569 } 570 571 private static boolean[] prepare(boolean val) { 572 boolean[] bits = new boolean[VSPECIES.laneCount()]; 573 Arrays.fill(bits, val); 574 return bits; 575 } 576 577 @ForceInline 578 final @Override 579 public LongSpecies vspecies() { 580 // ISSUE: This should probably be a @Stable 581 // field inside AbstractMask, rather than 582 // a megamorphic method. 583 return VSPECIES; 584 } 585 586 @ForceInline 587 boolean[] getBits() { 588 return (boolean[])getPayload(); 589 } 590 591 @Override 592 Long256Mask uOp(MUnOp f) { 593 boolean[] res = new boolean[vspecies().laneCount()]; 594 boolean[] bits = getBits(); 595 for (int i = 0; i < res.length; i++) { 596 res[i] = f.apply(i, bits[i]); 597 } 598 return new Long256Mask(res); 599 } 600 601 @Override 602 Long256Mask bOp(VectorMask<Long> m, MBinOp f) { 603 boolean[] res = new boolean[vspecies().laneCount()]; 604 boolean[] bits = getBits(); 605 boolean[] mbits = ((Long256Mask)m).getBits(); 606 for (int i = 0; i < res.length; i++) { 607 res[i] = f.apply(i, bits[i], mbits[i]); 608 } 609 return new Long256Mask(res); 610 } 611 612 @ForceInline 613 @Override 614 public final 615 Long256Vector toVector() { 616 return (Long256Vector) super.toVectorTemplate(); // specialize 617 } 618 619 /** 620 * Helper function for lane-wise mask conversions. 621 * This function kicks in after intrinsic failure. 622 */ 623 @ForceInline 624 private final <E> 625 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) { 626 if (length() != dsp.laneCount()) 627 throw new IllegalArgumentException("VectorMask length and species length differ"); 628 boolean[] maskArray = toArray(); 629 return dsp.maskFactory(maskArray).check(dsp); 630 } 631 632 @Override 633 @ForceInline 634 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) { 635 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp; 636 if (length() != species.laneCount()) 637 throw new IllegalArgumentException("VectorMask length and species length differ"); 638 639 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST, 640 this.getClass(), ETYPE, VLENGTH, 641 species.maskType(), species.elementType(), VLENGTH, 642 this, species, 643 (m, s) -> s.maskFactory(m.toArray()).check(s)); 644 } 645 646 @Override 647 @ForceInline 648 public Long256Mask eq(VectorMask<Long> mask) { 649 Objects.requireNonNull(mask); 650 Long256Mask m = (Long256Mask)mask; 651 return xor(m.not()); 652 } 653 654 // Unary operations 655 656 @Override 657 @ForceInline 658 public Long256Mask not() { 659 return xor(maskAll(true)); 660 } 661 662 @Override 663 @ForceInline 664 public Long256Mask compress() { 665 return (Long256Mask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS, 666 Long256Vector.class, Long256Mask.class, ETYPE, VLENGTH, null, this, 667 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount())); 668 } 669 670 671 // Binary operations 672 673 @Override 674 @ForceInline 675 public Long256Mask and(VectorMask<Long> mask) { 676 Objects.requireNonNull(mask); 677 Long256Mask m = (Long256Mask)mask; 678 return VectorSupport.binaryOp(VECTOR_OP_AND, Long256Mask.class, null, long.class, VLENGTH, 679 this, m, null, 680 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b)); 681 } 682 683 @Override 684 @ForceInline 685 public Long256Mask or(VectorMask<Long> mask) { 686 Objects.requireNonNull(mask); 687 Long256Mask m = (Long256Mask)mask; 688 return VectorSupport.binaryOp(VECTOR_OP_OR, Long256Mask.class, null, long.class, VLENGTH, 689 this, m, null, 690 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b)); 691 } 692 693 @ForceInline 694 /* package-private */ 695 Long256Mask xor(VectorMask<Long> mask) { 696 Objects.requireNonNull(mask); 697 Long256Mask m = (Long256Mask)mask; 698 return VectorSupport.binaryOp(VECTOR_OP_XOR, Long256Mask.class, null, long.class, VLENGTH, 699 this, m, null, 700 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b)); 701 } 702 703 // Mask Query operations 704 705 @Override 706 @ForceInline 707 public int trueCount() { 708 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Long256Mask.class, long.class, VLENGTH, this, 709 (m) -> trueCountHelper(m.getBits())); 710 } 711 712 @Override 713 @ForceInline 714 public int firstTrue() { 715 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Long256Mask.class, long.class, VLENGTH, this, 716 (m) -> firstTrueHelper(m.getBits())); 717 } 718 719 @Override 720 @ForceInline 721 public int lastTrue() { 722 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Long256Mask.class, long.class, VLENGTH, this, 723 (m) -> lastTrueHelper(m.getBits())); 724 } 725 726 @Override 727 @ForceInline 728 public long toLong() { 729 if (length() > Long.SIZE) { 730 throw new UnsupportedOperationException("too many lanes for one long"); 731 } 732 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Long256Mask.class, long.class, VLENGTH, this, 733 (m) -> toLongHelper(m.getBits())); 734 } 735 736 // Reductions 737 738 @Override 739 @ForceInline 740 public boolean anyTrue() { 741 return VectorSupport.test(BT_ne, Long256Mask.class, long.class, VLENGTH, 742 this, vspecies().maskAll(true), 743 (m, __) -> anyTrueHelper(((Long256Mask)m).getBits())); 744 } 745 746 @Override 747 @ForceInline 748 public boolean allTrue() { 749 return VectorSupport.test(BT_overflow, Long256Mask.class, long.class, VLENGTH, 750 this, vspecies().maskAll(true), 751 (m, __) -> allTrueHelper(((Long256Mask)m).getBits())); 752 } 753 754 @ForceInline 755 /*package-private*/ 756 static Long256Mask maskAll(boolean bit) { 757 return VectorSupport.fromBitsCoerced(Long256Mask.class, long.class, VLENGTH, 758 (bit ? -1 : 0), MODE_BROADCAST, null, 759 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK)); 760 } 761 private static final Long256Mask TRUE_MASK = new Long256Mask(true); 762 private static final Long256Mask FALSE_MASK = new Long256Mask(false); 763 764 } 765 766 // Shuffle 767 768 static final class Long256Shuffle extends AbstractShuffle<Long> { 769 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 770 static final Class<Long> ETYPE = long.class; // used by the JVM 771 772 Long256Shuffle(byte[] reorder) { 773 super(VLENGTH, reorder); 774 } 775 776 public Long256Shuffle(int[] reorder) { 777 super(VLENGTH, reorder); 778 } 779 780 public Long256Shuffle(int[] reorder, int i) { 781 super(VLENGTH, reorder, i); 782 } 783 784 public Long256Shuffle(IntUnaryOperator fn) { 785 super(VLENGTH, fn); 786 } 787 788 @Override 789 public LongSpecies vspecies() { 790 return VSPECIES; 791 } 792 793 static { 794 // There must be enough bits in the shuffle lanes to encode 795 // VLENGTH valid indexes and VLENGTH exceptional ones. 796 assert(VLENGTH < Byte.MAX_VALUE); 797 assert(Byte.MIN_VALUE <= -VLENGTH); 798 } 799 static final Long256Shuffle IOTA = new Long256Shuffle(IDENTITY); 800 801 @Override 802 @ForceInline 803 public Long256Vector toVector() { 804 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Long256Shuffle.class, this, VLENGTH, 805 (s) -> ((Long256Vector)(((AbstractShuffle<Long>)(s)).toVectorTemplate()))); 806 } 807 808 @Override 809 @ForceInline 810 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) { 811 AbstractSpecies<F> species = (AbstractSpecies<F>) s; 812 if (length() != species.laneCount()) 813 throw new IllegalArgumentException("VectorShuffle length and species length differ"); 814 int[] shuffleArray = toArray(); 815 return s.shuffleFromArray(shuffleArray, 0).check(s); 816 } 817 818 @ForceInline 819 @Override 820 public Long256Shuffle rearrange(VectorShuffle<Long> shuffle) { 821 Long256Shuffle s = (Long256Shuffle) shuffle; 822 byte[] reorder1 = reorder(); 823 byte[] reorder2 = s.reorder(); 824 byte[] r = new byte[reorder1.length]; 825 for (int i = 0; i < reorder1.length; i++) { 826 int ssi = reorder2[i]; 827 r[i] = reorder1[ssi]; // throws on exceptional index 828 } 829 return new Long256Shuffle(r); 830 } 831 } 832 833 // ================================================ 834 835 // Specialized low-level memory operations. 836 837 @ForceInline 838 @Override 839 final 840 LongVector fromArray0(long[] a, int offset) { 841 return super.fromArray0Template(a, offset); // specialize 842 } 843 844 @ForceInline 845 @Override 846 final 847 LongVector fromArray0(long[] a, int offset, VectorMask<Long> m) { 848 return super.fromArray0Template(Long256Mask.class, a, offset, (Long256Mask) m); // specialize 849 } 850 851 @ForceInline 852 @Override 853 final 854 LongVector fromArray0(long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m) { 855 return super.fromArray0Template(Long256Mask.class, a, offset, indexMap, mapOffset, (Long256Mask) m); 856 } 857 858 859 860 @ForceInline 861 @Override 862 final 863 LongVector fromMemorySegment0(MemorySegment ms, long offset) { 864 return super.fromMemorySegment0Template(ms, offset); // specialize 865 } 866 867 @ForceInline 868 @Override 869 final 870 LongVector fromMemorySegment0(MemorySegment ms, long offset, VectorMask<Long> m) { 871 return super.fromMemorySegment0Template(Long256Mask.class, ms, offset, (Long256Mask) m); // specialize 872 } 873 874 @ForceInline 875 @Override 876 final 877 void intoArray0(long[] a, int offset) { 878 super.intoArray0Template(a, offset); // specialize 879 } 880 881 @ForceInline 882 @Override 883 final 884 void intoArray0(long[] a, int offset, VectorMask<Long> m) { 885 super.intoArray0Template(Long256Mask.class, a, offset, (Long256Mask) m); 886 } 887 888 @ForceInline 889 @Override 890 final 891 void intoArray0(long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m) { 892 super.intoArray0Template(Long256Mask.class, a, offset, indexMap, mapOffset, (Long256Mask) m); 893 } 894 895 896 @ForceInline 897 @Override 898 final 899 void intoMemorySegment0(MemorySegment ms, long offset, VectorMask<Long> m) { 900 super.intoMemorySegment0Template(Long256Mask.class, ms, offset, (Long256Mask) m); 901 } 902 903 904 // End of specialized low-level memory operations. 905 906 // ================================================ 907 908 } --- EOF ---