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 Byte64Vector extends ByteVector { 43 static final ByteSpecies VSPECIES = 44 (ByteSpecies) ByteVector.SPECIES_64; 45 46 static final VectorShape VSHAPE = 47 VSPECIES.vectorShape(); 48 49 static final Class<Byte64Vector> VCLASS = Byte64Vector.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<Byte> ETYPE = byte.class; // used by the JVM 56 57 Byte64Vector(byte[] v) { 58 super(v); 59 } 60 61 // For compatibility as Byte64Vector::new, 62 // stored into species.vectorFactory. 63 Byte64Vector(Object v) { 64 this((byte[]) v); 65 } 66 67 static final Byte64Vector ZERO = new Byte64Vector(new byte[VLENGTH]); 68 static final Byte64Vector IOTA = new Byte64Vector(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 ByteSpecies 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<Byte> elementType() { return byte.class; } 92 93 @ForceInline 94 @Override 95 public final int elementSize() { return Byte.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 byte[] vec() { 117 return (byte[])getPayload(); 118 } 119 120 // Virtualized constructors 121 122 @Override 123 @ForceInline 124 public final Byte64Vector broadcast(byte e) { 125 return (Byte64Vector) super.broadcastTemplate(e); // specialize 126 } 127 128 @Override 129 @ForceInline 130 public final Byte64Vector broadcast(long e) { 131 return (Byte64Vector) super.broadcastTemplate(e); // specialize 132 } 133 134 @Override 135 @ForceInline 136 Byte64Mask maskFromArray(boolean[] bits) { 137 return new Byte64Mask(bits); 138 } 139 140 @Override 141 @ForceInline 142 Byte64Shuffle iotaShuffle() { return Byte64Shuffle.IOTA; } 143 144 @ForceInline 145 Byte64Shuffle iotaShuffle(int start, int step, boolean wrap) { 146 if (wrap) { 147 return (Byte64Shuffle)VectorSupport.shuffleIota(ETYPE, Byte64Shuffle.class, VSPECIES, VLENGTH, start, step, 1, 148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l)))); 149 } else { 150 return (Byte64Shuffle)VectorSupport.shuffleIota(ETYPE, Byte64Shuffle.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 Byte64Shuffle shuffleFromBytes(byte[] reorder) { return new Byte64Shuffle(reorder); } 158 159 @Override 160 @ForceInline 161 Byte64Shuffle shuffleFromArray(int[] indexes, int i) { return new Byte64Shuffle(indexes, i); } 162 163 @Override 164 @ForceInline 165 Byte64Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Byte64Shuffle(fn); } 166 167 // Make a vector of the same species but the given elements: 168 @ForceInline 169 final @Override 170 Byte64Vector vectorFactory(byte[] vec) { 171 return new Byte64Vector(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 Byte64Vector uOp(FUnOp f) { 191 return (Byte64Vector) super.uOpTemplate(f); // specialize 192 } 193 194 @ForceInline 195 final @Override 196 Byte64Vector uOp(VectorMask<Byte> m, FUnOp f) { 197 return (Byte64Vector) 198 super.uOpTemplate((Byte64Mask)m, f); // specialize 199 } 200 201 // Binary operator 202 203 @ForceInline 204 final @Override 205 Byte64Vector bOp(Vector<Byte> v, FBinOp f) { 206 return (Byte64Vector) super.bOpTemplate((Byte64Vector)v, f); // specialize 207 } 208 209 @ForceInline 210 final @Override 211 Byte64Vector bOp(Vector<Byte> v, 212 VectorMask<Byte> m, FBinOp f) { 213 return (Byte64Vector) 214 super.bOpTemplate((Byte64Vector)v, (Byte64Mask)m, 215 f); // specialize 216 } 217 218 // Ternary operator 219 220 @ForceInline 221 final @Override 222 Byte64Vector tOp(Vector<Byte> v1, Vector<Byte> v2, FTriOp f) { 223 return (Byte64Vector) 224 super.tOpTemplate((Byte64Vector)v1, (Byte64Vector)v2, 225 f); // specialize 226 } 227 228 @ForceInline 229 final @Override 230 Byte64Vector tOp(Vector<Byte> v1, Vector<Byte> v2, 231 VectorMask<Byte> m, FTriOp f) { 232 return (Byte64Vector) 233 super.tOpTemplate((Byte64Vector)v1, (Byte64Vector)v2, 234 (Byte64Mask)m, f); // specialize 235 } 236 237 @ForceInline 238 final @Override 239 byte rOp(byte v, VectorMask<Byte> 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<Byte,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 Byte64Vector lanewise(Unary op) { 273 return (Byte64Vector) super.lanewiseTemplate(op); // specialize 274 } 275 276 @Override 277 @ForceInline 278 public Byte64Vector lanewise(Unary op, VectorMask<Byte> m) { 279 return (Byte64Vector) super.lanewiseTemplate(op, Byte64Mask.class, (Byte64Mask) m); // specialize 280 } 281 282 @Override 283 @ForceInline 284 public Byte64Vector lanewise(Binary op, Vector<Byte> v) { 285 return (Byte64Vector) super.lanewiseTemplate(op, v); // specialize 286 } 287 288 @Override 289 @ForceInline 290 public Byte64Vector lanewise(Binary op, Vector<Byte> v, VectorMask<Byte> m) { 291 return (Byte64Vector) super.lanewiseTemplate(op, Byte64Mask.class, v, (Byte64Mask) m); // specialize 292 } 293 294 /*package-private*/ 295 @Override 296 @ForceInline Byte64Vector 297 lanewiseShift(VectorOperators.Binary op, int e) { 298 return (Byte64Vector) super.lanewiseShiftTemplate(op, e); // specialize 299 } 300 301 /*package-private*/ 302 @Override 303 @ForceInline Byte64Vector 304 lanewiseShift(VectorOperators.Binary op, int e, VectorMask<Byte> m) { 305 return (Byte64Vector) super.lanewiseShiftTemplate(op, Byte64Mask.class, e, (Byte64Mask) m); // specialize 306 } 307 308 /*package-private*/ 309 @Override 310 @ForceInline 311 public final 312 Byte64Vector 313 lanewise(Ternary op, Vector<Byte> v1, Vector<Byte> v2) { 314 return (Byte64Vector) super.lanewiseTemplate(op, v1, v2); // specialize 315 } 316 317 @Override 318 @ForceInline 319 public final 320 Byte64Vector 321 lanewise(Ternary op, Vector<Byte> v1, Vector<Byte> v2, VectorMask<Byte> m) { 322 return (Byte64Vector) super.lanewiseTemplate(op, Byte64Mask.class, v1, v2, (Byte64Mask) m); // specialize 323 } 324 325 @Override 326 @ForceInline 327 public final 328 Byte64Vector addIndex(int scale) { 329 return (Byte64Vector) super.addIndexTemplate(scale); // specialize 330 } 331 332 // Type specific horizontal reductions 333 334 @Override 335 @ForceInline 336 public final byte reduceLanes(VectorOperators.Associative op) { 337 return super.reduceLanesTemplate(op); // specialized 338 } 339 340 @Override 341 @ForceInline 342 public final byte reduceLanes(VectorOperators.Associative op, 343 VectorMask<Byte> m) { 344 return super.reduceLanesTemplate(op, Byte64Mask.class, (Byte64Mask) 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<Byte> m) { 357 return (long) super.reduceLanesTemplate(op, Byte64Mask.class, (Byte64Mask) m); // specialized 358 } 359 360 @ForceInline 361 public VectorShuffle<Byte> toShuffle() { 362 return super.toShuffleTemplate(Byte64Shuffle.class); // specialize 363 } 364 365 // Specialized unary testing 366 367 @Override 368 @ForceInline 369 public final Byte64Mask test(Test op) { 370 return super.testTemplate(Byte64Mask.class, op); // specialize 371 } 372 373 @Override 374 @ForceInline 375 public final Byte64Mask test(Test op, VectorMask<Byte> m) { 376 return super.testTemplate(Byte64Mask.class, op, (Byte64Mask) m); // specialize 377 } 378 379 // Specialized comparisons 380 381 @Override 382 @ForceInline 383 public final Byte64Mask compare(Comparison op, Vector<Byte> v) { 384 return super.compareTemplate(Byte64Mask.class, op, v); // specialize 385 } 386 387 @Override 388 @ForceInline 389 public final Byte64Mask compare(Comparison op, byte s) { 390 return super.compareTemplate(Byte64Mask.class, op, s); // specialize 391 } 392 393 @Override 394 @ForceInline 395 public final Byte64Mask compare(Comparison op, long s) { 396 return super.compareTemplate(Byte64Mask.class, op, s); // specialize 397 } 398 399 @Override 400 @ForceInline 401 public final Byte64Mask compare(Comparison op, Vector<Byte> v, VectorMask<Byte> m) { 402 return super.compareTemplate(Byte64Mask.class, op, v, (Byte64Mask) m); 403 } 404 405 406 @Override 407 @ForceInline 408 public Byte64Vector blend(Vector<Byte> v, VectorMask<Byte> m) { 409 return (Byte64Vector) 410 super.blendTemplate(Byte64Mask.class, 411 (Byte64Vector) v, 412 (Byte64Mask) m); // specialize 413 } 414 415 @Override 416 @ForceInline 417 public Byte64Vector slice(int origin, Vector<Byte> v) { 418 return (Byte64Vector) super.sliceTemplate(origin, v); // specialize 419 } 420 421 @Override 422 @ForceInline 423 public Byte64Vector slice(int origin) { 424 return (Byte64Vector) super.sliceTemplate(origin); // specialize 425 } 426 427 @Override 428 @ForceInline 429 public Byte64Vector unslice(int origin, Vector<Byte> w, int part) { 430 return (Byte64Vector) super.unsliceTemplate(origin, w, part); // specialize 431 } 432 433 @Override 434 @ForceInline 435 public Byte64Vector unslice(int origin, Vector<Byte> w, int part, VectorMask<Byte> m) { 436 return (Byte64Vector) 437 super.unsliceTemplate(Byte64Mask.class, 438 origin, w, part, 439 (Byte64Mask) m); // specialize 440 } 441 442 @Override 443 @ForceInline 444 public Byte64Vector unslice(int origin) { 445 return (Byte64Vector) super.unsliceTemplate(origin); // specialize 446 } 447 448 @Override 449 @ForceInline 450 public Byte64Vector rearrange(VectorShuffle<Byte> s) { 451 return (Byte64Vector) 452 super.rearrangeTemplate(Byte64Shuffle.class, 453 (Byte64Shuffle) s); // specialize 454 } 455 456 @Override 457 @ForceInline 458 public Byte64Vector rearrange(VectorShuffle<Byte> shuffle, 459 VectorMask<Byte> m) { 460 return (Byte64Vector) 461 super.rearrangeTemplate(Byte64Shuffle.class, 462 Byte64Mask.class, 463 (Byte64Shuffle) shuffle, 464 (Byte64Mask) m); // specialize 465 } 466 467 @Override 468 @ForceInline 469 public Byte64Vector rearrange(VectorShuffle<Byte> s, 470 Vector<Byte> v) { 471 return (Byte64Vector) 472 super.rearrangeTemplate(Byte64Shuffle.class, 473 (Byte64Shuffle) s, 474 (Byte64Vector) v); // specialize 475 } 476 477 @Override 478 @ForceInline 479 public Byte64Vector compress(VectorMask<Byte> m) { 480 return (Byte64Vector) 481 super.compressTemplate(Byte64Mask.class, 482 (Byte64Mask) m); // specialize 483 } 484 485 @Override 486 @ForceInline 487 public Byte64Vector expand(VectorMask<Byte> m) { 488 return (Byte64Vector) 489 super.expandTemplate(Byte64Mask.class, 490 (Byte64Mask) m); // specialize 491 } 492 493 @Override 494 @ForceInline 495 public Byte64Vector selectFrom(Vector<Byte> v) { 496 return (Byte64Vector) 497 super.selectFromTemplate((Byte64Vector) v); // specialize 498 } 499 500 @Override 501 @ForceInline 502 public Byte64Vector selectFrom(Vector<Byte> v, 503 VectorMask<Byte> m) { 504 return (Byte64Vector) 505 super.selectFromTemplate((Byte64Vector) v, 506 (Byte64Mask) m); // specialize 507 } 508 509 510 @ForceInline 511 @Override 512 public byte lane(int i) { 513 switch(i) { 514 case 0: return laneHelper(0); 515 case 1: return laneHelper(1); 516 case 2: return laneHelper(2); 517 case 3: return laneHelper(3); 518 case 4: return laneHelper(4); 519 case 5: return laneHelper(5); 520 case 6: return laneHelper(6); 521 case 7: return laneHelper(7); 522 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 523 } 524 } 525 526 public byte laneHelper(int i) { 527 return (byte) VectorSupport.extract( 528 VCLASS, ETYPE, VLENGTH, 529 this, i, 530 (vec, ix) -> { 531 byte[] vecarr = vec.vec(); 532 return (long)vecarr[ix]; 533 }); 534 } 535 536 @ForceInline 537 @Override 538 public Byte64Vector withLane(int i, byte e) { 539 switch (i) { 540 case 0: return withLaneHelper(0, e); 541 case 1: return withLaneHelper(1, e); 542 case 2: return withLaneHelper(2, e); 543 case 3: return withLaneHelper(3, e); 544 case 4: return withLaneHelper(4, e); 545 case 5: return withLaneHelper(5, e); 546 case 6: return withLaneHelper(6, e); 547 case 7: return withLaneHelper(7, e); 548 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 549 } 550 } 551 552 public Byte64Vector withLaneHelper(int i, byte e) { 553 return VectorSupport.insert( 554 VCLASS, ETYPE, VLENGTH, 555 this, i, (long)e, 556 (v, ix, bits) -> { 557 byte[] res = v.vec().clone(); 558 res[ix] = (byte)bits; 559 return v.vectorFactory(res); 560 }); 561 } 562 563 // Mask 564 565 static final class Byte64Mask extends AbstractMask<Byte> { 566 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 567 static final Class<Byte> ETYPE = byte.class; // used by the JVM 568 569 Byte64Mask(boolean[] bits) { 570 this(bits, 0); 571 } 572 573 Byte64Mask(boolean[] bits, int offset) { 574 super(prepare(bits, offset)); 575 } 576 577 Byte64Mask(boolean val) { 578 super(prepare(val)); 579 } 580 581 private static boolean[] prepare(boolean[] bits, int offset) { 582 boolean[] newBits = new boolean[VSPECIES.laneCount()]; 583 for (int i = 0; i < newBits.length; i++) { 584 newBits[i] = bits[offset + i]; 585 } 586 return newBits; 587 } 588 589 private static boolean[] prepare(boolean val) { 590 boolean[] bits = new boolean[VSPECIES.laneCount()]; 591 Arrays.fill(bits, val); 592 return bits; 593 } 594 595 @ForceInline 596 final @Override 597 public ByteSpecies vspecies() { 598 // ISSUE: This should probably be a @Stable 599 // field inside AbstractMask, rather than 600 // a megamorphic method. 601 return VSPECIES; 602 } 603 604 @ForceInline 605 boolean[] getBits() { 606 return (boolean[])getPayload(); 607 } 608 609 @Override 610 Byte64Mask uOp(MUnOp f) { 611 boolean[] res = new boolean[vspecies().laneCount()]; 612 boolean[] bits = getBits(); 613 for (int i = 0; i < res.length; i++) { 614 res[i] = f.apply(i, bits[i]); 615 } 616 return new Byte64Mask(res); 617 } 618 619 @Override 620 Byte64Mask bOp(VectorMask<Byte> m, MBinOp f) { 621 boolean[] res = new boolean[vspecies().laneCount()]; 622 boolean[] bits = getBits(); 623 boolean[] mbits = ((Byte64Mask)m).getBits(); 624 for (int i = 0; i < res.length; i++) { 625 res[i] = f.apply(i, bits[i], mbits[i]); 626 } 627 return new Byte64Mask(res); 628 } 629 630 @ForceInline 631 @Override 632 public final 633 Byte64Vector toVector() { 634 return (Byte64Vector) super.toVectorTemplate(); // specialize 635 } 636 637 /** 638 * Helper function for lane-wise mask conversions. 639 * This function kicks in after intrinsic failure. 640 */ 641 @ForceInline 642 private final <E> 643 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) { 644 if (length() != dsp.laneCount()) 645 throw new IllegalArgumentException("VectorMask length and species length differ"); 646 boolean[] maskArray = toArray(); 647 return dsp.maskFactory(maskArray).check(dsp); 648 } 649 650 @Override 651 @ForceInline 652 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) { 653 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp; 654 if (length() != species.laneCount()) 655 throw new IllegalArgumentException("VectorMask length and species length differ"); 656 657 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST, 658 this.getClass(), ETYPE, VLENGTH, 659 species.maskType(), species.elementType(), VLENGTH, 660 this, species, 661 (m, s) -> s.maskFactory(m.toArray()).check(s)); 662 } 663 664 @Override 665 @ForceInline 666 public Byte64Mask eq(VectorMask<Byte> mask) { 667 Objects.requireNonNull(mask); 668 Byte64Mask m = (Byte64Mask)mask; 669 return xor(m.not()); 670 } 671 672 // Unary operations 673 674 @Override 675 @ForceInline 676 public Byte64Mask not() { 677 return xor(maskAll(true)); 678 } 679 680 @Override 681 @ForceInline 682 public Byte64Mask compress() { 683 return (Byte64Mask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS, 684 Byte64Vector.class, Byte64Mask.class, ETYPE, VLENGTH, null, this, 685 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount())); 686 } 687 688 689 // Binary operations 690 691 @Override 692 @ForceInline 693 public Byte64Mask and(VectorMask<Byte> mask) { 694 Objects.requireNonNull(mask); 695 Byte64Mask m = (Byte64Mask)mask; 696 return VectorSupport.binaryOp(VECTOR_OP_AND, Byte64Mask.class, null, byte.class, VLENGTH, 697 this, m, null, 698 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b)); 699 } 700 701 @Override 702 @ForceInline 703 public Byte64Mask or(VectorMask<Byte> mask) { 704 Objects.requireNonNull(mask); 705 Byte64Mask m = (Byte64Mask)mask; 706 return VectorSupport.binaryOp(VECTOR_OP_OR, Byte64Mask.class, null, byte.class, VLENGTH, 707 this, m, null, 708 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b)); 709 } 710 711 @ForceInline 712 /* package-private */ 713 Byte64Mask xor(VectorMask<Byte> mask) { 714 Objects.requireNonNull(mask); 715 Byte64Mask m = (Byte64Mask)mask; 716 return VectorSupport.binaryOp(VECTOR_OP_XOR, Byte64Mask.class, null, byte.class, VLENGTH, 717 this, m, null, 718 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b)); 719 } 720 721 // Mask Query operations 722 723 @Override 724 @ForceInline 725 public int trueCount() { 726 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Byte64Mask.class, byte.class, VLENGTH, this, 727 (m) -> trueCountHelper(m.getBits())); 728 } 729 730 @Override 731 @ForceInline 732 public int firstTrue() { 733 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Byte64Mask.class, byte.class, VLENGTH, this, 734 (m) -> firstTrueHelper(m.getBits())); 735 } 736 737 @Override 738 @ForceInline 739 public int lastTrue() { 740 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Byte64Mask.class, byte.class, VLENGTH, this, 741 (m) -> lastTrueHelper(m.getBits())); 742 } 743 744 @Override 745 @ForceInline 746 public long toLong() { 747 if (length() > Long.SIZE) { 748 throw new UnsupportedOperationException("too many lanes for one long"); 749 } 750 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Byte64Mask.class, byte.class, VLENGTH, this, 751 (m) -> toLongHelper(m.getBits())); 752 } 753 754 // Reductions 755 756 @Override 757 @ForceInline 758 public boolean anyTrue() { 759 return VectorSupport.test(BT_ne, Byte64Mask.class, byte.class, VLENGTH, 760 this, vspecies().maskAll(true), 761 (m, __) -> anyTrueHelper(((Byte64Mask)m).getBits())); 762 } 763 764 @Override 765 @ForceInline 766 public boolean allTrue() { 767 return VectorSupport.test(BT_overflow, Byte64Mask.class, byte.class, VLENGTH, 768 this, vspecies().maskAll(true), 769 (m, __) -> allTrueHelper(((Byte64Mask)m).getBits())); 770 } 771 772 @ForceInline 773 /*package-private*/ 774 static Byte64Mask maskAll(boolean bit) { 775 return VectorSupport.fromBitsCoerced(Byte64Mask.class, byte.class, VLENGTH, 776 (bit ? -1 : 0), MODE_BROADCAST, null, 777 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK)); 778 } 779 private static final Byte64Mask TRUE_MASK = new Byte64Mask(true); 780 private static final Byte64Mask FALSE_MASK = new Byte64Mask(false); 781 782 } 783 784 // Shuffle 785 786 static final class Byte64Shuffle extends AbstractShuffle<Byte> { 787 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 788 static final Class<Byte> ETYPE = byte.class; // used by the JVM 789 790 Byte64Shuffle(byte[] reorder) { 791 super(VLENGTH, reorder); 792 } 793 794 public Byte64Shuffle(int[] reorder) { 795 super(VLENGTH, reorder); 796 } 797 798 public Byte64Shuffle(int[] reorder, int i) { 799 super(VLENGTH, reorder, i); 800 } 801 802 public Byte64Shuffle(IntUnaryOperator fn) { 803 super(VLENGTH, fn); 804 } 805 806 @Override 807 public ByteSpecies vspecies() { 808 return VSPECIES; 809 } 810 811 static { 812 // There must be enough bits in the shuffle lanes to encode 813 // VLENGTH valid indexes and VLENGTH exceptional ones. 814 assert(VLENGTH < Byte.MAX_VALUE); 815 assert(Byte.MIN_VALUE <= -VLENGTH); 816 } 817 static final Byte64Shuffle IOTA = new Byte64Shuffle(IDENTITY); 818 819 @Override 820 @ForceInline 821 public Byte64Vector toVector() { 822 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Byte64Shuffle.class, this, VLENGTH, 823 (s) -> ((Byte64Vector)(((AbstractShuffle<Byte>)(s)).toVectorTemplate()))); 824 } 825 826 @Override 827 @ForceInline 828 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) { 829 AbstractSpecies<F> species = (AbstractSpecies<F>) s; 830 if (length() != species.laneCount()) 831 throw new IllegalArgumentException("VectorShuffle length and species length differ"); 832 int[] shuffleArray = toArray(); 833 return s.shuffleFromArray(shuffleArray, 0).check(s); 834 } 835 836 @ForceInline 837 @Override 838 public Byte64Shuffle rearrange(VectorShuffle<Byte> shuffle) { 839 Byte64Shuffle s = (Byte64Shuffle) shuffle; 840 byte[] reorder1 = reorder(); 841 byte[] reorder2 = s.reorder(); 842 byte[] r = new byte[reorder1.length]; 843 for (int i = 0; i < reorder1.length; i++) { 844 int ssi = reorder2[i]; 845 r[i] = reorder1[ssi]; // throws on exceptional index 846 } 847 return new Byte64Shuffle(r); 848 } 849 } 850 851 // ================================================ 852 853 // Specialized low-level memory operations. 854 855 @ForceInline 856 @Override 857 final 858 ByteVector fromArray0(byte[] a, int offset) { 859 return super.fromArray0Template(a, offset); // specialize 860 } 861 862 @ForceInline 863 @Override 864 final 865 ByteVector fromArray0(byte[] a, int offset, VectorMask<Byte> m) { 866 return super.fromArray0Template(Byte64Mask.class, a, offset, (Byte64Mask) m); // specialize 867 } 868 869 870 871 @ForceInline 872 @Override 873 final 874 ByteVector fromBooleanArray0(boolean[] a, int offset) { 875 return super.fromBooleanArray0Template(a, offset); // specialize 876 } 877 878 @ForceInline 879 @Override 880 final 881 ByteVector fromBooleanArray0(boolean[] a, int offset, VectorMask<Byte> m) { 882 return super.fromBooleanArray0Template(Byte64Mask.class, a, offset, (Byte64Mask) m); // specialize 883 } 884 885 @ForceInline 886 @Override 887 final 888 ByteVector fromMemorySegment0(MemorySegment ms, long offset) { 889 return super.fromMemorySegment0Template(ms, offset); // specialize 890 } 891 892 @ForceInline 893 @Override 894 final 895 ByteVector fromMemorySegment0(MemorySegment ms, long offset, VectorMask<Byte> m) { 896 return super.fromMemorySegment0Template(Byte64Mask.class, ms, offset, (Byte64Mask) m); // specialize 897 } 898 899 @ForceInline 900 @Override 901 final 902 void intoArray0(byte[] a, int offset) { 903 super.intoArray0Template(a, offset); // specialize 904 } 905 906 @ForceInline 907 @Override 908 final 909 void intoArray0(byte[] a, int offset, VectorMask<Byte> m) { 910 super.intoArray0Template(Byte64Mask.class, a, offset, (Byte64Mask) m); 911 } 912 913 914 @ForceInline 915 @Override 916 final 917 void intoBooleanArray0(boolean[] a, int offset, VectorMask<Byte> m) { 918 super.intoBooleanArray0Template(Byte64Mask.class, a, offset, (Byte64Mask) m); 919 } 920 921 @ForceInline 922 @Override 923 final 924 void intoMemorySegment0(MemorySegment ms, long offset, VectorMask<Byte> m) { 925 super.intoMemorySegment0Template(Byte64Mask.class, ms, offset, (Byte64Mask) m); 926 } 927 928 929 // End of specialized low-level memory operations. 930 931 // ================================================ 932 933 }