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 Long64Vector extends LongVector { 43 static final LongSpecies VSPECIES = 44 (LongSpecies) LongVector.SPECIES_64; 45 46 static final VectorShape VSHAPE = 47 VSPECIES.vectorShape(); 48 49 static final Class<Long64Vector> VCLASS = Long64Vector.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 Long64Vector(long[] v) { 58 super(v); 59 } 60 61 // For compatibility as Long64Vector::new, 62 // stored into species.vectorFactory. 63 Long64Vector(Object v) { 64 this((long[]) v); 65 } 66 67 static final Long64Vector ZERO = new Long64Vector(new long[VLENGTH]); 68 static final Long64Vector IOTA = new Long64Vector(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 Long64Vector broadcast(long e) { 125 return (Long64Vector) super.broadcastTemplate(e); // specialize 126 } 127 128 129 @Override 130 @ForceInline 131 Long64Mask maskFromArray(boolean[] bits) { 132 return new Long64Mask(bits); 133 } 134 135 @Override 136 @ForceInline 137 Long64Shuffle iotaShuffle() { return Long64Shuffle.IOTA; } 138 139 @ForceInline 140 Long64Shuffle iotaShuffle(int start, int step, boolean wrap) { 141 if (wrap) { 142 return (Long64Shuffle)VectorSupport.shuffleIota(ETYPE, Long64Shuffle.class, VSPECIES, VLENGTH, start, step, 1, 143 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l)))); 144 } else { 145 return (Long64Shuffle)VectorSupport.shuffleIota(ETYPE, Long64Shuffle.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 Long64Shuffle shuffleFromBytes(byte[] reorder) { return new Long64Shuffle(reorder); } 153 154 @Override 155 @ForceInline 156 Long64Shuffle shuffleFromArray(int[] indexes, int i) { return new Long64Shuffle(indexes, i); } 157 158 @Override 159 @ForceInline 160 Long64Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Long64Shuffle(fn); } 161 162 // Make a vector of the same species but the given elements: 163 @ForceInline 164 final @Override 165 Long64Vector vectorFactory(long[] vec) { 166 return new Long64Vector(vec); 167 } 168 169 @ForceInline 170 final @Override 171 Byte64Vector asByteVectorRaw() { 172 return (Byte64Vector) 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 Long64Vector uOp(FUnOp f) { 186 return (Long64Vector) super.uOpTemplate(f); // specialize 187 } 188 189 @ForceInline 190 final @Override 191 Long64Vector uOp(VectorMask<Long> m, FUnOp f) { 192 return (Long64Vector) 193 super.uOpTemplate((Long64Mask)m, f); // specialize 194 } 195 196 // Binary operator 197 198 @ForceInline 199 final @Override 200 Long64Vector bOp(Vector<Long> v, FBinOp f) { 201 return (Long64Vector) super.bOpTemplate((Long64Vector)v, f); // specialize 202 } 203 204 @ForceInline 205 final @Override 206 Long64Vector bOp(Vector<Long> v, 207 VectorMask<Long> m, FBinOp f) { 208 return (Long64Vector) 209 super.bOpTemplate((Long64Vector)v, (Long64Mask)m, 210 f); // specialize 211 } 212 213 // Ternary operator 214 215 @ForceInline 216 final @Override 217 Long64Vector tOp(Vector<Long> v1, Vector<Long> v2, FTriOp f) { 218 return (Long64Vector) 219 super.tOpTemplate((Long64Vector)v1, (Long64Vector)v2, 220 f); // specialize 221 } 222 223 @ForceInline 224 final @Override 225 Long64Vector tOp(Vector<Long> v1, Vector<Long> v2, 226 VectorMask<Long> m, FTriOp f) { 227 return (Long64Vector) 228 super.tOpTemplate((Long64Vector)v1, (Long64Vector)v2, 229 (Long64Mask)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 Long64Vector lanewise(Unary op) { 268 return (Long64Vector) super.lanewiseTemplate(op); // specialize 269 } 270 271 @Override 272 @ForceInline 273 public Long64Vector lanewise(Unary op, VectorMask<Long> m) { 274 return (Long64Vector) super.lanewiseTemplate(op, Long64Mask.class, (Long64Mask) m); // specialize 275 } 276 277 @Override 278 @ForceInline 279 public Long64Vector lanewise(Binary op, Vector<Long> v) { 280 return (Long64Vector) super.lanewiseTemplate(op, v); // specialize 281 } 282 283 @Override 284 @ForceInline 285 public Long64Vector lanewise(Binary op, Vector<Long> v, VectorMask<Long> m) { 286 return (Long64Vector) super.lanewiseTemplate(op, Long64Mask.class, v, (Long64Mask) m); // specialize 287 } 288 289 /*package-private*/ 290 @Override 291 @ForceInline Long64Vector 292 lanewiseShift(VectorOperators.Binary op, int e) { 293 return (Long64Vector) super.lanewiseShiftTemplate(op, e); // specialize 294 } 295 296 /*package-private*/ 297 @Override 298 @ForceInline Long64Vector 299 lanewiseShift(VectorOperators.Binary op, int e, VectorMask<Long> m) { 300 return (Long64Vector) super.lanewiseShiftTemplate(op, Long64Mask.class, e, (Long64Mask) m); // specialize 301 } 302 303 /*package-private*/ 304 @Override 305 @ForceInline 306 public final 307 Long64Vector 308 lanewise(Ternary op, Vector<Long> v1, Vector<Long> v2) { 309 return (Long64Vector) super.lanewiseTemplate(op, v1, v2); // specialize 310 } 311 312 @Override 313 @ForceInline 314 public final 315 Long64Vector 316 lanewise(Ternary op, Vector<Long> v1, Vector<Long> v2, VectorMask<Long> m) { 317 return (Long64Vector) super.lanewiseTemplate(op, Long64Mask.class, v1, v2, (Long64Mask) m); // specialize 318 } 319 320 @Override 321 @ForceInline 322 public final 323 Long64Vector addIndex(int scale) { 324 return (Long64Vector) 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, Long64Mask.class, (Long64Mask) 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, Long64Mask.class, (Long64Mask) m); // specialized 353 } 354 355 @ForceInline 356 public VectorShuffle<Long> toShuffle() { 357 return super.toShuffleTemplate(Long64Shuffle.class); // specialize 358 } 359 360 // Specialized unary testing 361 362 @Override 363 @ForceInline 364 public final Long64Mask test(Test op) { 365 return super.testTemplate(Long64Mask.class, op); // specialize 366 } 367 368 @Override 369 @ForceInline 370 public final Long64Mask test(Test op, VectorMask<Long> m) { 371 return super.testTemplate(Long64Mask.class, op, (Long64Mask) m); // specialize 372 } 373 374 // Specialized comparisons 375 376 @Override 377 @ForceInline 378 public final Long64Mask compare(Comparison op, Vector<Long> v) { 379 return super.compareTemplate(Long64Mask.class, op, v); // specialize 380 } 381 382 @Override 383 @ForceInline 384 public final Long64Mask compare(Comparison op, long s) { 385 return super.compareTemplate(Long64Mask.class, op, s); // specialize 386 } 387 388 389 @Override 390 @ForceInline 391 public final Long64Mask compare(Comparison op, Vector<Long> v, VectorMask<Long> m) { 392 return super.compareTemplate(Long64Mask.class, op, v, (Long64Mask) m); 393 } 394 395 396 @Override 397 @ForceInline 398 public Long64Vector blend(Vector<Long> v, VectorMask<Long> m) { 399 return (Long64Vector) 400 super.blendTemplate(Long64Mask.class, 401 (Long64Vector) v, 402 (Long64Mask) m); // specialize 403 } 404 405 @Override 406 @ForceInline 407 public Long64Vector slice(int origin, Vector<Long> v) { 408 return (Long64Vector) super.sliceTemplate(origin, v); // specialize 409 } 410 411 @Override 412 @ForceInline 413 public Long64Vector slice(int origin) { 414 return (Long64Vector) super.sliceTemplate(origin); // specialize 415 } 416 417 @Override 418 @ForceInline 419 public Long64Vector unslice(int origin, Vector<Long> w, int part) { 420 return (Long64Vector) super.unsliceTemplate(origin, w, part); // specialize 421 } 422 423 @Override 424 @ForceInline 425 public Long64Vector unslice(int origin, Vector<Long> w, int part, VectorMask<Long> m) { 426 return (Long64Vector) 427 super.unsliceTemplate(Long64Mask.class, 428 origin, w, part, 429 (Long64Mask) m); // specialize 430 } 431 432 @Override 433 @ForceInline 434 public Long64Vector unslice(int origin) { 435 return (Long64Vector) super.unsliceTemplate(origin); // specialize 436 } 437 438 @Override 439 @ForceInline 440 public Long64Vector rearrange(VectorShuffle<Long> s) { 441 return (Long64Vector) 442 super.rearrangeTemplate(Long64Shuffle.class, 443 (Long64Shuffle) s); // specialize 444 } 445 446 @Override 447 @ForceInline 448 public Long64Vector rearrange(VectorShuffle<Long> shuffle, 449 VectorMask<Long> m) { 450 return (Long64Vector) 451 super.rearrangeTemplate(Long64Shuffle.class, 452 Long64Mask.class, 453 (Long64Shuffle) shuffle, 454 (Long64Mask) m); // specialize 455 } 456 457 @Override 458 @ForceInline 459 public Long64Vector rearrange(VectorShuffle<Long> s, 460 Vector<Long> v) { 461 return (Long64Vector) 462 super.rearrangeTemplate(Long64Shuffle.class, 463 (Long64Shuffle) s, 464 (Long64Vector) v); // specialize 465 } 466 467 @Override 468 @ForceInline 469 public Long64Vector compress(VectorMask<Long> m) { 470 return (Long64Vector) 471 super.compressTemplate(Long64Mask.class, 472 (Long64Mask) m); // specialize 473 } 474 475 @Override 476 @ForceInline 477 public Long64Vector expand(VectorMask<Long> m) { 478 return (Long64Vector) 479 super.expandTemplate(Long64Mask.class, 480 (Long64Mask) m); // specialize 481 } 482 483 @Override 484 @ForceInline 485 public Long64Vector selectFrom(Vector<Long> v) { 486 return (Long64Vector) 487 super.selectFromTemplate((Long64Vector) v); // specialize 488 } 489 490 @Override 491 @ForceInline 492 public Long64Vector selectFrom(Vector<Long> v, 493 VectorMask<Long> m) { 494 return (Long64Vector) 495 super.selectFromTemplate((Long64Vector) v, 496 (Long64Mask) 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 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 506 } 507 } 508 509 public long laneHelper(int i) { 510 return (long) VectorSupport.extract( 511 VCLASS, ETYPE, VLENGTH, 512 this, i, 513 (vec, ix) -> { 514 long[] vecarr = vec.vec(); 515 return (long)vecarr[ix]; 516 }); 517 } 518 519 @ForceInline 520 @Override 521 public Long64Vector withLane(int i, long e) { 522 switch (i) { 523 case 0: return withLaneHelper(0, e); 524 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 525 } 526 } 527 528 public Long64Vector withLaneHelper(int i, long e) { 529 return VectorSupport.insert( 530 VCLASS, ETYPE, VLENGTH, 531 this, i, (long)e, 532 (v, ix, bits) -> { 533 long[] res = v.vec().clone(); 534 res[ix] = (long)bits; 535 return v.vectorFactory(res); 536 }); 537 } 538 539 // Mask 540 541 static final class Long64Mask extends AbstractMask<Long> { 542 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 543 static final Class<Long> ETYPE = long.class; // used by the JVM 544 545 Long64Mask(boolean[] bits) { 546 this(bits, 0); 547 } 548 549 Long64Mask(boolean[] bits, int offset) { 550 super(prepare(bits, offset)); 551 } 552 553 Long64Mask(boolean val) { 554 super(prepare(val)); 555 } 556 557 private static boolean[] prepare(boolean[] bits, int offset) { 558 boolean[] newBits = new boolean[VSPECIES.laneCount()]; 559 for (int i = 0; i < newBits.length; i++) { 560 newBits[i] = bits[offset + i]; 561 } 562 return newBits; 563 } 564 565 private static boolean[] prepare(boolean val) { 566 boolean[] bits = new boolean[VSPECIES.laneCount()]; 567 Arrays.fill(bits, val); 568 return bits; 569 } 570 571 @ForceInline 572 final @Override 573 public LongSpecies vspecies() { 574 // ISSUE: This should probably be a @Stable 575 // field inside AbstractMask, rather than 576 // a megamorphic method. 577 return VSPECIES; 578 } 579 580 @ForceInline 581 boolean[] getBits() { 582 return (boolean[])getPayload(); 583 } 584 585 @Override 586 Long64Mask uOp(MUnOp f) { 587 boolean[] res = new boolean[vspecies().laneCount()]; 588 boolean[] bits = getBits(); 589 for (int i = 0; i < res.length; i++) { 590 res[i] = f.apply(i, bits[i]); 591 } 592 return new Long64Mask(res); 593 } 594 595 @Override 596 Long64Mask bOp(VectorMask<Long> m, MBinOp f) { 597 boolean[] res = new boolean[vspecies().laneCount()]; 598 boolean[] bits = getBits(); 599 boolean[] mbits = ((Long64Mask)m).getBits(); 600 for (int i = 0; i < res.length; i++) { 601 res[i] = f.apply(i, bits[i], mbits[i]); 602 } 603 return new Long64Mask(res); 604 } 605 606 @ForceInline 607 @Override 608 public final 609 Long64Vector toVector() { 610 return (Long64Vector) super.toVectorTemplate(); // specialize 611 } 612 613 /** 614 * Helper function for lane-wise mask conversions. 615 * This function kicks in after intrinsic failure. 616 */ 617 @ForceInline 618 private final <E> 619 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) { 620 if (length() != dsp.laneCount()) 621 throw new IllegalArgumentException("VectorMask length and species length differ"); 622 boolean[] maskArray = toArray(); 623 return dsp.maskFactory(maskArray).check(dsp); 624 } 625 626 @Override 627 @ForceInline 628 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) { 629 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp; 630 if (length() != species.laneCount()) 631 throw new IllegalArgumentException("VectorMask length and species length differ"); 632 633 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST, 634 this.getClass(), ETYPE, VLENGTH, 635 species.maskType(), species.elementType(), VLENGTH, 636 this, species, 637 (m, s) -> s.maskFactory(m.toArray()).check(s)); 638 } 639 640 @Override 641 @ForceInline 642 public Long64Mask eq(VectorMask<Long> mask) { 643 Objects.requireNonNull(mask); 644 Long64Mask m = (Long64Mask)mask; 645 return xor(m.not()); 646 } 647 648 // Unary operations 649 650 @Override 651 @ForceInline 652 public Long64Mask not() { 653 return xor(maskAll(true)); 654 } 655 656 @Override 657 @ForceInline 658 public Long64Mask compress() { 659 return (Long64Mask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS, 660 Long64Vector.class, Long64Mask.class, ETYPE, VLENGTH, null, this, 661 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount())); 662 } 663 664 665 // Binary operations 666 667 @Override 668 @ForceInline 669 public Long64Mask and(VectorMask<Long> mask) { 670 Objects.requireNonNull(mask); 671 Long64Mask m = (Long64Mask)mask; 672 return VectorSupport.binaryOp(VECTOR_OP_AND, Long64Mask.class, null, long.class, VLENGTH, 673 this, m, null, 674 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b)); 675 } 676 677 @Override 678 @ForceInline 679 public Long64Mask or(VectorMask<Long> mask) { 680 Objects.requireNonNull(mask); 681 Long64Mask m = (Long64Mask)mask; 682 return VectorSupport.binaryOp(VECTOR_OP_OR, Long64Mask.class, null, long.class, VLENGTH, 683 this, m, null, 684 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b)); 685 } 686 687 @ForceInline 688 /* package-private */ 689 Long64Mask xor(VectorMask<Long> mask) { 690 Objects.requireNonNull(mask); 691 Long64Mask m = (Long64Mask)mask; 692 return VectorSupport.binaryOp(VECTOR_OP_XOR, Long64Mask.class, null, long.class, VLENGTH, 693 this, m, null, 694 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b)); 695 } 696 697 // Mask Query operations 698 699 @Override 700 @ForceInline 701 public int trueCount() { 702 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Long64Mask.class, long.class, VLENGTH, this, 703 (m) -> trueCountHelper(m.getBits())); 704 } 705 706 @Override 707 @ForceInline 708 public int firstTrue() { 709 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Long64Mask.class, long.class, VLENGTH, this, 710 (m) -> firstTrueHelper(m.getBits())); 711 } 712 713 @Override 714 @ForceInline 715 public int lastTrue() { 716 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Long64Mask.class, long.class, VLENGTH, this, 717 (m) -> lastTrueHelper(m.getBits())); 718 } 719 720 @Override 721 @ForceInline 722 public long toLong() { 723 if (length() > Long.SIZE) { 724 throw new UnsupportedOperationException("too many lanes for one long"); 725 } 726 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Long64Mask.class, long.class, VLENGTH, this, 727 (m) -> toLongHelper(m.getBits())); 728 } 729 730 // Reductions 731 732 @Override 733 @ForceInline 734 public boolean anyTrue() { 735 return VectorSupport.test(BT_ne, Long64Mask.class, long.class, VLENGTH, 736 this, vspecies().maskAll(true), 737 (m, __) -> anyTrueHelper(((Long64Mask)m).getBits())); 738 } 739 740 @Override 741 @ForceInline 742 public boolean allTrue() { 743 return VectorSupport.test(BT_overflow, Long64Mask.class, long.class, VLENGTH, 744 this, vspecies().maskAll(true), 745 (m, __) -> allTrueHelper(((Long64Mask)m).getBits())); 746 } 747 748 @ForceInline 749 /*package-private*/ 750 static Long64Mask maskAll(boolean bit) { 751 return VectorSupport.fromBitsCoerced(Long64Mask.class, long.class, VLENGTH, 752 (bit ? -1 : 0), MODE_BROADCAST, null, 753 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK)); 754 } 755 private static final Long64Mask TRUE_MASK = new Long64Mask(true); 756 private static final Long64Mask FALSE_MASK = new Long64Mask(false); 757 758 } 759 760 // Shuffle 761 762 static final class Long64Shuffle extends AbstractShuffle<Long> { 763 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 764 static final Class<Long> ETYPE = long.class; // used by the JVM 765 766 Long64Shuffle(byte[] reorder) { 767 super(VLENGTH, reorder); 768 } 769 770 public Long64Shuffle(int[] reorder) { 771 super(VLENGTH, reorder); 772 } 773 774 public Long64Shuffle(int[] reorder, int i) { 775 super(VLENGTH, reorder, i); 776 } 777 778 public Long64Shuffle(IntUnaryOperator fn) { 779 super(VLENGTH, fn); 780 } 781 782 @Override 783 public LongSpecies vspecies() { 784 return VSPECIES; 785 } 786 787 static { 788 // There must be enough bits in the shuffle lanes to encode 789 // VLENGTH valid indexes and VLENGTH exceptional ones. 790 assert(VLENGTH < Byte.MAX_VALUE); 791 assert(Byte.MIN_VALUE <= -VLENGTH); 792 } 793 static final Long64Shuffle IOTA = new Long64Shuffle(IDENTITY); 794 795 @Override 796 @ForceInline 797 public Long64Vector toVector() { 798 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Long64Shuffle.class, this, VLENGTH, 799 (s) -> ((Long64Vector)(((AbstractShuffle<Long>)(s)).toVectorTemplate()))); 800 } 801 802 @Override 803 @ForceInline 804 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) { 805 AbstractSpecies<F> species = (AbstractSpecies<F>) s; 806 if (length() != species.laneCount()) 807 throw new IllegalArgumentException("VectorShuffle length and species length differ"); 808 int[] shuffleArray = toArray(); 809 return s.shuffleFromArray(shuffleArray, 0).check(s); 810 } 811 812 @ForceInline 813 @Override 814 public Long64Shuffle rearrange(VectorShuffle<Long> shuffle) { 815 Long64Shuffle s = (Long64Shuffle) shuffle; 816 byte[] reorder1 = reorder(); 817 byte[] reorder2 = s.reorder(); 818 byte[] r = new byte[reorder1.length]; 819 for (int i = 0; i < reorder1.length; i++) { 820 int ssi = reorder2[i]; 821 r[i] = reorder1[ssi]; // throws on exceptional index 822 } 823 return new Long64Shuffle(r); 824 } 825 } 826 827 // ================================================ 828 829 // Specialized low-level memory operations. 830 831 @ForceInline 832 @Override 833 final 834 LongVector fromArray0(long[] a, int offset) { 835 return super.fromArray0Template(a, offset); // specialize 836 } 837 838 @ForceInline 839 @Override 840 final 841 LongVector fromArray0(long[] a, int offset, VectorMask<Long> m) { 842 return super.fromArray0Template(Long64Mask.class, a, offset, (Long64Mask) m); // specialize 843 } 844 845 @ForceInline 846 @Override 847 final 848 LongVector fromArray0(long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m) { 849 return super.fromArray0Template(Long64Mask.class, a, offset, indexMap, mapOffset, (Long64Mask) m); 850 } 851 852 853 854 @ForceInline 855 @Override 856 final 857 LongVector fromMemorySegment0(MemorySegment ms, long offset) { 858 return super.fromMemorySegment0Template(ms, offset); // specialize 859 } 860 861 @ForceInline 862 @Override 863 final 864 LongVector fromMemorySegment0(MemorySegment ms, long offset, VectorMask<Long> m) { 865 return super.fromMemorySegment0Template(Long64Mask.class, ms, offset, (Long64Mask) m); // specialize 866 } 867 868 @ForceInline 869 @Override 870 final 871 void intoArray0(long[] a, int offset) { 872 super.intoArray0Template(a, offset); // specialize 873 } 874 875 @ForceInline 876 @Override 877 final 878 void intoArray0(long[] a, int offset, VectorMask<Long> m) { 879 super.intoArray0Template(Long64Mask.class, a, offset, (Long64Mask) m); 880 } 881 882 @ForceInline 883 @Override 884 final 885 void intoArray0(long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m) { 886 super.intoArray0Template(Long64Mask.class, a, offset, indexMap, mapOffset, (Long64Mask) m); 887 } 888 889 890 @ForceInline 891 @Override 892 final 893 void intoMemorySegment0(MemorySegment ms, long offset, VectorMask<Long> m) { 894 super.intoMemorySegment0Template(Long64Mask.class, ms, offset, (Long64Mask) m); 895 } 896 897 898 // End of specialized low-level memory operations. 899 900 // ================================================ 901 902 }