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 Short64Vector extends ShortVector { 43 static final ShortSpecies VSPECIES = 44 (ShortSpecies) ShortVector.SPECIES_64; 45 46 static final VectorShape VSHAPE = 47 VSPECIES.vectorShape(); 48 49 static final Class<Short64Vector> VCLASS = Short64Vector.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<Short> ETYPE = short.class; // used by the JVM 56 57 Short64Vector(short[] v) { 58 super(v); 59 } 60 61 // For compatibility as Short64Vector::new, 62 // stored into species.vectorFactory. 63 Short64Vector(Object v) { 64 this((short[]) v); 65 } 66 67 static final Short64Vector ZERO = new Short64Vector(new short[VLENGTH]); 68 static final Short64Vector IOTA = new Short64Vector(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 ShortSpecies 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<Short> elementType() { return short.class; } 92 93 @ForceInline 94 @Override 95 public final int elementSize() { return Short.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 short[] vec() { 117 return (short[])getPayload(); 118 } 119 120 // Virtualized constructors 121 122 @Override 123 @ForceInline 124 public final Short64Vector broadcast(short e) { 125 return (Short64Vector) super.broadcastTemplate(e); // specialize 126 } 127 128 @Override 129 @ForceInline 130 public final Short64Vector broadcast(long e) { 131 return (Short64Vector) super.broadcastTemplate(e); // specialize 132 } 133 134 @Override 135 @ForceInline 136 Short64Mask maskFromArray(boolean[] bits) { 137 return new Short64Mask(bits); 138 } 139 140 @Override 141 @ForceInline 142 Short64Shuffle iotaShuffle() { return Short64Shuffle.IOTA; } 143 144 @ForceInline 145 Short64Shuffle iotaShuffle(int start, int step, boolean wrap) { 146 if (wrap) { 147 return (Short64Shuffle)VectorSupport.shuffleIota(ETYPE, Short64Shuffle.class, VSPECIES, VLENGTH, start, step, 1, 148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l)))); 149 } else { 150 return (Short64Shuffle)VectorSupport.shuffleIota(ETYPE, Short64Shuffle.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 Short64Shuffle shuffleFromBytes(byte[] reorder) { return new Short64Shuffle(reorder); } 158 159 @Override 160 @ForceInline 161 Short64Shuffle shuffleFromArray(int[] indexes, int i) { return new Short64Shuffle(indexes, i); } 162 163 @Override 164 @ForceInline 165 Short64Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Short64Shuffle(fn); } 166 167 // Make a vector of the same species but the given elements: 168 @ForceInline 169 final @Override 170 Short64Vector vectorFactory(short[] vec) { 171 return new Short64Vector(vec); 172 } 173 174 @ForceInline 175 final @Override 176 Byte64Vector asByteVectorRaw() { 177 return (Byte64Vector) 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 Short64Vector uOp(FUnOp f) { 191 return (Short64Vector) super.uOpTemplate(f); // specialize 192 } 193 194 @ForceInline 195 final @Override 196 Short64Vector uOp(VectorMask<Short> m, FUnOp f) { 197 return (Short64Vector) 198 super.uOpTemplate((Short64Mask)m, f); // specialize 199 } 200 201 // Binary operator 202 203 @ForceInline 204 final @Override 205 Short64Vector bOp(Vector<Short> v, FBinOp f) { 206 return (Short64Vector) super.bOpTemplate((Short64Vector)v, f); // specialize 207 } 208 209 @ForceInline 210 final @Override 211 Short64Vector bOp(Vector<Short> v, 212 VectorMask<Short> m, FBinOp f) { 213 return (Short64Vector) 214 super.bOpTemplate((Short64Vector)v, (Short64Mask)m, 215 f); // specialize 216 } 217 218 // Ternary operator 219 220 @ForceInline 221 final @Override 222 Short64Vector tOp(Vector<Short> v1, Vector<Short> v2, FTriOp f) { 223 return (Short64Vector) 224 super.tOpTemplate((Short64Vector)v1, (Short64Vector)v2, 225 f); // specialize 226 } 227 228 @ForceInline 229 final @Override 230 Short64Vector tOp(Vector<Short> v1, Vector<Short> v2, 231 VectorMask<Short> m, FTriOp f) { 232 return (Short64Vector) 233 super.tOpTemplate((Short64Vector)v1, (Short64Vector)v2, 234 (Short64Mask)m, f); // specialize 235 } 236 237 @ForceInline 238 final @Override 239 short rOp(short v, VectorMask<Short> 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<Short,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 Short64Vector lanewise(Unary op) { 273 return (Short64Vector) super.lanewiseTemplate(op); // specialize 274 } 275 276 @Override 277 @ForceInline 278 public Short64Vector lanewise(Unary op, VectorMask<Short> m) { 279 return (Short64Vector) super.lanewiseTemplate(op, Short64Mask.class, (Short64Mask) m); // specialize 280 } 281 282 @Override 283 @ForceInline 284 public Short64Vector lanewise(Binary op, Vector<Short> v) { 285 return (Short64Vector) super.lanewiseTemplate(op, v); // specialize 286 } 287 288 @Override 289 @ForceInline 290 public Short64Vector lanewise(Binary op, Vector<Short> v, VectorMask<Short> m) { 291 return (Short64Vector) super.lanewiseTemplate(op, Short64Mask.class, v, (Short64Mask) m); // specialize 292 } 293 294 /*package-private*/ 295 @Override 296 @ForceInline Short64Vector 297 lanewiseShift(VectorOperators.Binary op, int e) { 298 return (Short64Vector) super.lanewiseShiftTemplate(op, e); // specialize 299 } 300 301 /*package-private*/ 302 @Override 303 @ForceInline Short64Vector 304 lanewiseShift(VectorOperators.Binary op, int e, VectorMask<Short> m) { 305 return (Short64Vector) super.lanewiseShiftTemplate(op, Short64Mask.class, e, (Short64Mask) m); // specialize 306 } 307 308 /*package-private*/ 309 @Override 310 @ForceInline 311 public final 312 Short64Vector 313 lanewise(Ternary op, Vector<Short> v1, Vector<Short> v2) { 314 return (Short64Vector) super.lanewiseTemplate(op, v1, v2); // specialize 315 } 316 317 @Override 318 @ForceInline 319 public final 320 Short64Vector 321 lanewise(Ternary op, Vector<Short> v1, Vector<Short> v2, VectorMask<Short> m) { 322 return (Short64Vector) super.lanewiseTemplate(op, Short64Mask.class, v1, v2, (Short64Mask) m); // specialize 323 } 324 325 @Override 326 @ForceInline 327 public final 328 Short64Vector addIndex(int scale) { 329 return (Short64Vector) super.addIndexTemplate(scale); // specialize 330 } 331 332 // Type specific horizontal reductions 333 334 @Override 335 @ForceInline 336 public final short reduceLanes(VectorOperators.Associative op) { 337 return super.reduceLanesTemplate(op); // specialized 338 } 339 340 @Override 341 @ForceInline 342 public final short reduceLanes(VectorOperators.Associative op, 343 VectorMask<Short> m) { 344 return super.reduceLanesTemplate(op, Short64Mask.class, (Short64Mask) m); // specialized 345 } 346 347 @Override 348 @ForceInline 349 public final long reduceLanesToLong(VectorOperators.Associative op) { 350 return (long) super.reduceLanesTemplate(op); // specialized 351 } 352 353 @Override 354 @ForceInline 355 public final long reduceLanesToLong(VectorOperators.Associative op, 356 VectorMask<Short> m) { 357 return (long) super.reduceLanesTemplate(op, Short64Mask.class, (Short64Mask) m); // specialized 358 } 359 360 @ForceInline 361 public VectorShuffle<Short> toShuffle() { 362 return super.toShuffleTemplate(Short64Shuffle.class); // specialize 363 } 364 365 // Specialized unary testing 366 367 @Override 368 @ForceInline 369 public final Short64Mask test(Test op) { 370 return super.testTemplate(Short64Mask.class, op); // specialize 371 } 372 373 @Override 374 @ForceInline 375 public final Short64Mask test(Test op, VectorMask<Short> m) { 376 return super.testTemplate(Short64Mask.class, op, (Short64Mask) m); // specialize 377 } 378 379 // Specialized comparisons 380 381 @Override 382 @ForceInline 383 public final Short64Mask compare(Comparison op, Vector<Short> v) { 384 return super.compareTemplate(Short64Mask.class, op, v); // specialize 385 } 386 387 @Override 388 @ForceInline 389 public final Short64Mask compare(Comparison op, short s) { 390 return super.compareTemplate(Short64Mask.class, op, s); // specialize 391 } 392 393 @Override 394 @ForceInline 395 public final Short64Mask compare(Comparison op, long s) { 396 return super.compareTemplate(Short64Mask.class, op, s); // specialize 397 } 398 399 @Override 400 @ForceInline 401 public final Short64Mask compare(Comparison op, Vector<Short> v, VectorMask<Short> m) { 402 return super.compareTemplate(Short64Mask.class, op, v, (Short64Mask) m); 403 } 404 405 406 @Override 407 @ForceInline 408 public Short64Vector blend(Vector<Short> v, VectorMask<Short> m) { 409 return (Short64Vector) 410 super.blendTemplate(Short64Mask.class, 411 (Short64Vector) v, 412 (Short64Mask) m); // specialize 413 } 414 415 @Override 416 @ForceInline 417 public Short64Vector slice(int origin, Vector<Short> v) { 418 return (Short64Vector) super.sliceTemplate(origin, v); // specialize 419 } 420 421 @Override 422 @ForceInline 423 public Short64Vector slice(int origin) { 424 return (Short64Vector) super.sliceTemplate(origin); // specialize 425 } 426 427 @Override 428 @ForceInline 429 public Short64Vector unslice(int origin, Vector<Short> w, int part) { 430 return (Short64Vector) super.unsliceTemplate(origin, w, part); // specialize 431 } 432 433 @Override 434 @ForceInline 435 public Short64Vector unslice(int origin, Vector<Short> w, int part, VectorMask<Short> m) { 436 return (Short64Vector) 437 super.unsliceTemplate(Short64Mask.class, 438 origin, w, part, 439 (Short64Mask) m); // specialize 440 } 441 442 @Override 443 @ForceInline 444 public Short64Vector unslice(int origin) { 445 return (Short64Vector) super.unsliceTemplate(origin); // specialize 446 } 447 448 @Override 449 @ForceInline 450 public Short64Vector rearrange(VectorShuffle<Short> s) { 451 return (Short64Vector) 452 super.rearrangeTemplate(Short64Shuffle.class, 453 (Short64Shuffle) s); // specialize 454 } 455 456 @Override 457 @ForceInline 458 public Short64Vector rearrange(VectorShuffle<Short> shuffle, 459 VectorMask<Short> m) { 460 return (Short64Vector) 461 super.rearrangeTemplate(Short64Shuffle.class, 462 Short64Mask.class, 463 (Short64Shuffle) shuffle, 464 (Short64Mask) m); // specialize 465 } 466 467 @Override 468 @ForceInline 469 public Short64Vector rearrange(VectorShuffle<Short> s, 470 Vector<Short> v) { 471 return (Short64Vector) 472 super.rearrangeTemplate(Short64Shuffle.class, 473 (Short64Shuffle) s, 474 (Short64Vector) v); // specialize 475 } 476 477 @Override 478 @ForceInline 479 public Short64Vector selectFrom(Vector<Short> v) { 480 return (Short64Vector) 481 super.selectFromTemplate((Short64Vector) v); // specialize 482 } 483 484 @Override 485 @ForceInline 486 public Short64Vector selectFrom(Vector<Short> v, 487 VectorMask<Short> m) { 488 return (Short64Vector) 489 super.selectFromTemplate((Short64Vector) v, 490 (Short64Mask) m); // specialize 491 } 492 493 494 @ForceInline 495 @Override 496 public short lane(int i) { 497 switch(i) { 498 case 0: return laneHelper(0); 499 case 1: return laneHelper(1); 500 case 2: return laneHelper(2); 501 case 3: return laneHelper(3); 502 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 503 } 504 } 505 506 public short laneHelper(int i) { 507 return (short) VectorSupport.extract( 508 VCLASS, ETYPE, VLENGTH, 509 this, i, 510 (vec, ix) -> { 511 short[] vecarr = vec.vec(); 512 return (long)vecarr[ix]; 513 }); 514 } 515 516 @ForceInline 517 @Override 518 public Short64Vector withLane(int i, short e) { 519 switch (i) { 520 case 0: return withLaneHelper(0, e); 521 case 1: return withLaneHelper(1, e); 522 case 2: return withLaneHelper(2, e); 523 case 3: return withLaneHelper(3, e); 524 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 525 } 526 } 527 528 public Short64Vector withLaneHelper(int i, short e) { 529 return VectorSupport.insert( 530 VCLASS, ETYPE, VLENGTH, 531 this, i, (long)e, 532 (v, ix, bits) -> { 533 short[] res = v.vec().clone(); 534 res[ix] = (short)bits; 535 return v.vectorFactory(res); 536 }); 537 } 538 539 // Mask 540 541 static final class Short64Mask extends AbstractMask<Short> { 542 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 543 static final Class<Short> ETYPE = short.class; // used by the JVM 544 545 Short64Mask(boolean[] bits) { 546 this(bits, 0); 547 } 548 549 Short64Mask(boolean[] bits, int offset) { 550 super(prepare(bits, offset)); 551 } 552 553 Short64Mask(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 ShortSpecies 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 Short64Mask 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 Short64Mask(res); 593 } 594 595 @Override 596 Short64Mask bOp(VectorMask<Short> m, MBinOp f) { 597 boolean[] res = new boolean[vspecies().laneCount()]; 598 boolean[] bits = getBits(); 599 boolean[] mbits = ((Short64Mask)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 Short64Mask(res); 604 } 605 606 @ForceInline 607 @Override 608 public final 609 Short64Vector toVector() { 610 return (Short64Vector) 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 Short64Mask eq(VectorMask<Short> mask) { 643 Objects.requireNonNull(mask); 644 Short64Mask m = (Short64Mask)mask; 645 return xor(m.not()); 646 } 647 648 // Unary operations 649 650 @Override 651 @ForceInline 652 public Short64Mask not() { 653 return xor(maskAll(true)); 654 } 655 656 // Binary operations 657 658 @Override 659 @ForceInline 660 public Short64Mask and(VectorMask<Short> mask) { 661 Objects.requireNonNull(mask); 662 Short64Mask m = (Short64Mask)mask; 663 return VectorSupport.binaryOp(VECTOR_OP_AND, Short64Mask.class, null, short.class, VLENGTH, 664 this, m, null, 665 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b)); 666 } 667 668 @Override 669 @ForceInline 670 public Short64Mask or(VectorMask<Short> mask) { 671 Objects.requireNonNull(mask); 672 Short64Mask m = (Short64Mask)mask; 673 return VectorSupport.binaryOp(VECTOR_OP_OR, Short64Mask.class, null, short.class, VLENGTH, 674 this, m, null, 675 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b)); 676 } 677 678 @ForceInline 679 /* package-private */ 680 Short64Mask xor(VectorMask<Short> mask) { 681 Objects.requireNonNull(mask); 682 Short64Mask m = (Short64Mask)mask; 683 return VectorSupport.binaryOp(VECTOR_OP_XOR, Short64Mask.class, null, short.class, VLENGTH, 684 this, m, null, 685 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b)); 686 } 687 688 // Mask Query operations 689 690 @Override 691 @ForceInline 692 public int trueCount() { 693 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Short64Mask.class, short.class, VLENGTH, this, 694 (m) -> trueCountHelper(m.getBits())); 695 } 696 697 @Override 698 @ForceInline 699 public int firstTrue() { 700 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Short64Mask.class, short.class, VLENGTH, this, 701 (m) -> firstTrueHelper(m.getBits())); 702 } 703 704 @Override 705 @ForceInline 706 public int lastTrue() { 707 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Short64Mask.class, short.class, VLENGTH, this, 708 (m) -> lastTrueHelper(m.getBits())); 709 } 710 711 @Override 712 @ForceInline 713 public long toLong() { 714 if (length() > Long.SIZE) { 715 throw new UnsupportedOperationException("too many lanes for one long"); 716 } 717 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Short64Mask.class, short.class, VLENGTH, this, 718 (m) -> toLongHelper(m.getBits())); 719 } 720 721 // Reductions 722 723 @Override 724 @ForceInline 725 public boolean anyTrue() { 726 return VectorSupport.test(BT_ne, Short64Mask.class, short.class, VLENGTH, 727 this, vspecies().maskAll(true), 728 (m, __) -> anyTrueHelper(((Short64Mask)m).getBits())); 729 } 730 731 @Override 732 @ForceInline 733 public boolean allTrue() { 734 return VectorSupport.test(BT_overflow, Short64Mask.class, short.class, VLENGTH, 735 this, vspecies().maskAll(true), 736 (m, __) -> allTrueHelper(((Short64Mask)m).getBits())); 737 } 738 739 @ForceInline 740 /*package-private*/ 741 static Short64Mask maskAll(boolean bit) { 742 return VectorSupport.fromBitsCoerced(Short64Mask.class, short.class, VLENGTH, 743 (bit ? -1 : 0), MODE_BROADCAST, null, 744 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK)); 745 } 746 private static final Short64Mask TRUE_MASK = new Short64Mask(true); 747 private static final Short64Mask FALSE_MASK = new Short64Mask(false); 748 749 } 750 751 // Shuffle 752 753 static final class Short64Shuffle extends AbstractShuffle<Short> { 754 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 755 static final Class<Short> ETYPE = short.class; // used by the JVM 756 757 Short64Shuffle(byte[] reorder) { 758 super(VLENGTH, reorder); 759 } 760 761 public Short64Shuffle(int[] reorder) { 762 super(VLENGTH, reorder); 763 } 764 765 public Short64Shuffle(int[] reorder, int i) { 766 super(VLENGTH, reorder, i); 767 } 768 769 public Short64Shuffle(IntUnaryOperator fn) { 770 super(VLENGTH, fn); 771 } 772 773 @Override 774 public ShortSpecies vspecies() { 775 return VSPECIES; 776 } 777 778 static { 779 // There must be enough bits in the shuffle lanes to encode 780 // VLENGTH valid indexes and VLENGTH exceptional ones. 781 assert(VLENGTH < Byte.MAX_VALUE); 782 assert(Byte.MIN_VALUE <= -VLENGTH); 783 } 784 static final Short64Shuffle IOTA = new Short64Shuffle(IDENTITY); 785 786 @Override 787 @ForceInline 788 public Short64Vector toVector() { 789 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Short64Shuffle.class, this, VLENGTH, 790 (s) -> ((Short64Vector)(((AbstractShuffle<Short>)(s)).toVectorTemplate()))); 791 } 792 793 @Override 794 @ForceInline 795 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) { 796 AbstractSpecies<F> species = (AbstractSpecies<F>) s; 797 if (length() != species.laneCount()) 798 throw new IllegalArgumentException("VectorShuffle length and species length differ"); 799 int[] shuffleArray = toArray(); 800 return s.shuffleFromArray(shuffleArray, 0).check(s); 801 } 802 803 @ForceInline 804 @Override 805 public Short64Shuffle rearrange(VectorShuffle<Short> shuffle) { 806 Short64Shuffle s = (Short64Shuffle) shuffle; 807 byte[] reorder1 = reorder(); 808 byte[] reorder2 = s.reorder(); 809 byte[] r = new byte[reorder1.length]; 810 for (int i = 0; i < reorder1.length; i++) { 811 int ssi = reorder2[i]; 812 r[i] = reorder1[ssi]; // throws on exceptional index 813 } 814 return new Short64Shuffle(r); 815 } 816 } 817 818 // ================================================ 819 820 // Specialized low-level memory operations. 821 822 @ForceInline 823 @Override 824 final 825 ShortVector fromArray0(short[] a, int offset) { 826 return super.fromArray0Template(a, offset); // specialize 827 } 828 829 @ForceInline 830 @Override 831 final 832 ShortVector fromArray0(short[] a, int offset, VectorMask<Short> m) { 833 return super.fromArray0Template(Short64Mask.class, a, offset, (Short64Mask) m); // specialize 834 } 835 836 837 @ForceInline 838 @Override 839 final 840 ShortVector fromCharArray0(char[] a, int offset) { 841 return super.fromCharArray0Template(a, offset); // specialize 842 } 843 844 @ForceInline 845 @Override 846 final 847 ShortVector fromCharArray0(char[] a, int offset, VectorMask<Short> m) { 848 return super.fromCharArray0Template(Short64Mask.class, a, offset, (Short64Mask) m); // specialize 849 } 850 851 852 @ForceInline 853 @Override 854 final 855 ShortVector fromByteArray0(byte[] a, int offset) { 856 return super.fromByteArray0Template(a, offset); // specialize 857 } 858 859 @ForceInline 860 @Override 861 final 862 ShortVector fromByteArray0(byte[] a, int offset, VectorMask<Short> m) { 863 return super.fromByteArray0Template(Short64Mask.class, a, offset, (Short64Mask) m); // specialize 864 } 865 866 @ForceInline 867 @Override 868 final 869 ShortVector fromByteBuffer0(ByteBuffer bb, int offset) { 870 return super.fromByteBuffer0Template(bb, offset); // specialize 871 } 872 873 @ForceInline 874 @Override 875 final 876 ShortVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Short> m) { 877 return super.fromByteBuffer0Template(Short64Mask.class, bb, offset, (Short64Mask) m); // specialize 878 } 879 880 @ForceInline 881 @Override 882 final 883 void intoArray0(short[] a, int offset) { 884 super.intoArray0Template(a, offset); // specialize 885 } 886 887 @ForceInline 888 @Override 889 final 890 void intoArray0(short[] a, int offset, VectorMask<Short> m) { 891 super.intoArray0Template(Short64Mask.class, a, offset, (Short64Mask) m); 892 } 893 894 895 896 @ForceInline 897 @Override 898 final 899 void intoByteArray0(byte[] a, int offset) { 900 super.intoByteArray0Template(a, offset); // specialize 901 } 902 903 @ForceInline 904 @Override 905 final 906 void intoByteArray0(byte[] a, int offset, VectorMask<Short> m) { 907 super.intoByteArray0Template(Short64Mask.class, a, offset, (Short64Mask) m); // specialize 908 } 909 910 @ForceInline 911 @Override 912 final 913 void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Short> m) { 914 super.intoByteBuffer0Template(Short64Mask.class, bb, offset, (Short64Mask) m); 915 } 916 917 @ForceInline 918 @Override 919 final 920 void intoCharArray0(char[] a, int offset, VectorMask<Short> m) { 921 super.intoCharArray0Template(Short64Mask.class, a, offset, (Short64Mask) m); 922 } 923 924 // End of specialized low-level memory operations. 925 926 // ================================================ 927 928 }