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 Int128Vector extends IntVector { 43 static final IntSpecies VSPECIES = 44 (IntSpecies) IntVector.SPECIES_128; 45 46 static final VectorShape VSHAPE = 47 VSPECIES.vectorShape(); 48 49 static final Class<Int128Vector> VCLASS = Int128Vector.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<Integer> ETYPE = int.class; // used by the JVM 56 57 Int128Vector(int[] v) { 58 super(v); 59 } 60 61 // For compatibility as Int128Vector::new, 62 // stored into species.vectorFactory. 63 Int128Vector(Object v) { 64 this((int[]) v); 65 } 66 67 static final Int128Vector ZERO = new Int128Vector(new int[VLENGTH]); 68 static final Int128Vector IOTA = new Int128Vector(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 IntSpecies 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<Integer> elementType() { return int.class; } 92 93 @ForceInline 94 @Override 95 public final int elementSize() { return Integer.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 int[] vec() { 117 return (int[])getPayload(); 118 } 119 120 // Virtualized constructors 121 122 @Override 123 @ForceInline 124 public final Int128Vector broadcast(int e) { 125 return (Int128Vector) super.broadcastTemplate(e); // specialize 126 } 127 128 @Override 129 @ForceInline 130 public final Int128Vector broadcast(long e) { 131 return (Int128Vector) super.broadcastTemplate(e); // specialize 132 } 133 134 @Override 135 @ForceInline 136 Int128Mask maskFromArray(boolean[] bits) { 137 return new Int128Mask(bits); 138 } 139 140 @Override 141 @ForceInline 142 Int128Shuffle iotaShuffle() { return Int128Shuffle.IOTA; } 143 144 @ForceInline 145 Int128Shuffle iotaShuffle(int start, int step, boolean wrap) { 146 if (wrap) { 147 return (Int128Shuffle)VectorSupport.shuffleIota(ETYPE, Int128Shuffle.class, VSPECIES, VLENGTH, start, step, 1, 148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l)))); 149 } else { 150 return (Int128Shuffle)VectorSupport.shuffleIota(ETYPE, Int128Shuffle.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 Int128Shuffle shuffleFromBytes(byte[] reorder) { return new Int128Shuffle(reorder); } 158 159 @Override 160 @ForceInline 161 Int128Shuffle shuffleFromArray(int[] indexes, int i) { return new Int128Shuffle(indexes, i); } 162 163 @Override 164 @ForceInline 165 Int128Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Int128Shuffle(fn); } 166 167 // Make a vector of the same species but the given elements: 168 @ForceInline 169 final @Override 170 Int128Vector vectorFactory(int[] vec) { 171 return new Int128Vector(vec); 172 } 173 174 @ForceInline 175 final @Override 176 Byte128Vector asByteVectorRaw() { 177 return (Byte128Vector) super.asByteVectorRawTemplate(); // specialize 178 } 179 180 @ForceInline 181 final @Override 182 AbstractVector<?> asVectorRaw(LaneType laneType) { 183 return super.asVectorRawTemplate(laneType); // specialize 184 } 185 186 // Unary operator 187 188 @ForceInline 189 final @Override 190 Int128Vector uOp(FUnOp f) { 191 return (Int128Vector) super.uOpTemplate(f); // specialize 192 } 193 194 @ForceInline 195 final @Override 196 Int128Vector uOp(VectorMask<Integer> m, FUnOp f) { 197 return (Int128Vector) 198 super.uOpTemplate((Int128Mask)m, f); // specialize 199 } 200 201 // Binary operator 202 203 @ForceInline 204 final @Override 205 Int128Vector bOp(Vector<Integer> v, FBinOp f) { 206 return (Int128Vector) super.bOpTemplate((Int128Vector)v, f); // specialize 207 } 208 209 @ForceInline 210 final @Override 211 Int128Vector bOp(Vector<Integer> v, 212 VectorMask<Integer> m, FBinOp f) { 213 return (Int128Vector) 214 super.bOpTemplate((Int128Vector)v, (Int128Mask)m, 215 f); // specialize 216 } 217 218 // Ternary operator 219 220 @ForceInline 221 final @Override 222 Int128Vector tOp(Vector<Integer> v1, Vector<Integer> v2, FTriOp f) { 223 return (Int128Vector) 224 super.tOpTemplate((Int128Vector)v1, (Int128Vector)v2, 225 f); // specialize 226 } 227 228 @ForceInline 229 final @Override 230 Int128Vector tOp(Vector<Integer> v1, Vector<Integer> v2, 231 VectorMask<Integer> m, FTriOp f) { 232 return (Int128Vector) 233 super.tOpTemplate((Int128Vector)v1, (Int128Vector)v2, 234 (Int128Mask)m, f); // specialize 235 } 236 237 @ForceInline 238 final @Override 239 int rOp(int v, VectorMask<Integer> 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<Integer,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 Int128Vector lanewise(Unary op) { 273 return (Int128Vector) super.lanewiseTemplate(op); // specialize 274 } 275 276 @Override 277 @ForceInline 278 public Int128Vector lanewise(Unary op, VectorMask<Integer> m) { 279 return (Int128Vector) super.lanewiseTemplate(op, Int128Mask.class, (Int128Mask) m); // specialize 280 } 281 282 @Override 283 @ForceInline 284 public Int128Vector lanewise(Binary op, Vector<Integer> v) { 285 return (Int128Vector) super.lanewiseTemplate(op, v); // specialize 286 } 287 288 @Override 289 @ForceInline 290 public Int128Vector lanewise(Binary op, Vector<Integer> v, VectorMask<Integer> m) { 291 return (Int128Vector) super.lanewiseTemplate(op, Int128Mask.class, v, (Int128Mask) m); // specialize 292 } 293 294 /*package-private*/ 295 @Override 296 @ForceInline Int128Vector 297 lanewiseShift(VectorOperators.Binary op, int e) { 298 return (Int128Vector) super.lanewiseShiftTemplate(op, e); // specialize 299 } 300 301 /*package-private*/ 302 @Override 303 @ForceInline Int128Vector 304 lanewiseShift(VectorOperators.Binary op, int e, VectorMask<Integer> m) { 305 return (Int128Vector) super.lanewiseShiftTemplate(op, Int128Mask.class, e, (Int128Mask) m); // specialize 306 } 307 308 /*package-private*/ 309 @Override 310 @ForceInline 311 public final 312 Int128Vector 313 lanewise(Ternary op, Vector<Integer> v1, Vector<Integer> v2) { 314 return (Int128Vector) super.lanewiseTemplate(op, v1, v2); // specialize 315 } 316 317 @Override 318 @ForceInline 319 public final 320 Int128Vector 321 lanewise(Ternary op, Vector<Integer> v1, Vector<Integer> v2, VectorMask<Integer> m) { 322 return (Int128Vector) super.lanewiseTemplate(op, Int128Mask.class, v1, v2, (Int128Mask) m); // specialize 323 } 324 325 @Override 326 @ForceInline 327 public final 328 Int128Vector addIndex(int scale) { 329 return (Int128Vector) super.addIndexTemplate(scale); // specialize 330 } 331 332 // Type specific horizontal reductions 333 334 @Override 335 @ForceInline 336 public final int reduceLanes(VectorOperators.Associative op) { 337 return super.reduceLanesTemplate(op); // specialized 338 } 339 340 @Override 341 @ForceInline 342 public final int reduceLanes(VectorOperators.Associative op, 343 VectorMask<Integer> m) { 344 return super.reduceLanesTemplate(op, Int128Mask.class, (Int128Mask) 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<Integer> m) { 357 return (long) super.reduceLanesTemplate(op, Int128Mask.class, (Int128Mask) m); // specialized 358 } 359 360 @ForceInline 361 public VectorShuffle<Integer> toShuffle() { 362 return super.toShuffleTemplate(Int128Shuffle.class); // specialize 363 } 364 365 // Specialized unary testing 366 367 @Override 368 @ForceInline 369 public final Int128Mask test(Test op) { 370 return super.testTemplate(Int128Mask.class, op); // specialize 371 } 372 373 @Override 374 @ForceInline 375 public final Int128Mask test(Test op, VectorMask<Integer> m) { 376 return super.testTemplate(Int128Mask.class, op, (Int128Mask) m); // specialize 377 } 378 379 // Specialized comparisons 380 381 @Override 382 @ForceInline 383 public final Int128Mask compare(Comparison op, Vector<Integer> v) { 384 return super.compareTemplate(Int128Mask.class, op, v); // specialize 385 } 386 387 @Override 388 @ForceInline 389 public final Int128Mask compare(Comparison op, int s) { 390 return super.compareTemplate(Int128Mask.class, op, s); // specialize 391 } 392 393 @Override 394 @ForceInline 395 public final Int128Mask compare(Comparison op, long s) { 396 return super.compareTemplate(Int128Mask.class, op, s); // specialize 397 } 398 399 @Override 400 @ForceInline 401 public final Int128Mask compare(Comparison op, Vector<Integer> v, VectorMask<Integer> m) { 402 return super.compareTemplate(Int128Mask.class, op, v, (Int128Mask) m); 403 } 404 405 406 @Override 407 @ForceInline 408 public Int128Vector blend(Vector<Integer> v, VectorMask<Integer> m) { 409 return (Int128Vector) 410 super.blendTemplate(Int128Mask.class, 411 (Int128Vector) v, 412 (Int128Mask) m); // specialize 413 } 414 415 @Override 416 @ForceInline 417 public Int128Vector slice(int origin, Vector<Integer> v) { 418 return (Int128Vector) super.sliceTemplate(origin, v); // specialize 419 } 420 421 @Override 422 @ForceInline 423 public Int128Vector slice(int origin) { 424 return (Int128Vector) super.sliceTemplate(origin); // specialize 425 } 426 427 @Override 428 @ForceInline 429 public Int128Vector unslice(int origin, Vector<Integer> w, int part) { 430 return (Int128Vector) super.unsliceTemplate(origin, w, part); // specialize 431 } 432 433 @Override 434 @ForceInline 435 public Int128Vector unslice(int origin, Vector<Integer> w, int part, VectorMask<Integer> m) { 436 return (Int128Vector) 437 super.unsliceTemplate(Int128Mask.class, 438 origin, w, part, 439 (Int128Mask) m); // specialize 440 } 441 442 @Override 443 @ForceInline 444 public Int128Vector unslice(int origin) { 445 return (Int128Vector) super.unsliceTemplate(origin); // specialize 446 } 447 448 @Override 449 @ForceInline 450 public Int128Vector rearrange(VectorShuffle<Integer> s) { 451 return (Int128Vector) 452 super.rearrangeTemplate(Int128Shuffle.class, 453 (Int128Shuffle) s); // specialize 454 } 455 456 @Override 457 @ForceInline 458 public Int128Vector rearrange(VectorShuffle<Integer> shuffle, 459 VectorMask<Integer> m) { 460 return (Int128Vector) 461 super.rearrangeTemplate(Int128Shuffle.class, 462 Int128Mask.class, 463 (Int128Shuffle) shuffle, 464 (Int128Mask) m); // specialize 465 } 466 467 @Override 468 @ForceInline 469 public Int128Vector rearrange(VectorShuffle<Integer> s, 470 Vector<Integer> v) { 471 return (Int128Vector) 472 super.rearrangeTemplate(Int128Shuffle.class, 473 (Int128Shuffle) s, 474 (Int128Vector) v); // specialize 475 } 476 477 @Override 478 @ForceInline 479 public Int128Vector compress(VectorMask<Integer> m) { 480 return (Int128Vector) 481 super.compressTemplate(Int128Mask.class, 482 (Int128Mask) m); // specialize 483 } 484 485 @Override 486 @ForceInline 487 public Int128Vector expand(VectorMask<Integer> m) { 488 return (Int128Vector) 489 super.expandTemplate(Int128Mask.class, 490 (Int128Mask) m); // specialize 491 } 492 493 @Override 494 @ForceInline 495 public Int128Vector selectFrom(Vector<Integer> v) { 496 return (Int128Vector) 497 super.selectFromTemplate((Int128Vector) v); // specialize 498 } 499 500 @Override 501 @ForceInline 502 public Int128Vector selectFrom(Vector<Integer> v, 503 VectorMask<Integer> m) { 504 return (Int128Vector) 505 super.selectFromTemplate((Int128Vector) v, 506 (Int128Mask) m); // specialize 507 } 508 509 510 @ForceInline 511 @Override 512 public int 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 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 519 } 520 } 521 522 public int laneHelper(int i) { 523 return (int) VectorSupport.extract( 524 VCLASS, ETYPE, VLENGTH, 525 this, i, 526 (vec, ix) -> { 527 int[] vecarr = vec.vec(); 528 return (long)vecarr[ix]; 529 }); 530 } 531 532 @ForceInline 533 @Override 534 public Int128Vector withLane(int i, int e) { 535 switch (i) { 536 case 0: return withLaneHelper(0, e); 537 case 1: return withLaneHelper(1, e); 538 case 2: return withLaneHelper(2, e); 539 case 3: return withLaneHelper(3, e); 540 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 541 } 542 } 543 544 public Int128Vector withLaneHelper(int i, int e) { 545 return VectorSupport.insert( 546 VCLASS, ETYPE, VLENGTH, 547 this, i, (long)e, 548 (v, ix, bits) -> { 549 int[] res = v.vec().clone(); 550 res[ix] = (int)bits; 551 return v.vectorFactory(res); 552 }); 553 } 554 555 // Mask 556 557 static final class Int128Mask extends AbstractMask<Integer> { 558 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 559 static final Class<Integer> ETYPE = int.class; // used by the JVM 560 561 Int128Mask(boolean[] bits) { 562 this(bits, 0); 563 } 564 565 Int128Mask(boolean[] bits, int offset) { 566 super(prepare(bits, offset)); 567 } 568 569 Int128Mask(boolean val) { 570 super(prepare(val)); 571 } 572 573 private static boolean[] prepare(boolean[] bits, int offset) { 574 boolean[] newBits = new boolean[VSPECIES.laneCount()]; 575 for (int i = 0; i < newBits.length; i++) { 576 newBits[i] = bits[offset + i]; 577 } 578 return newBits; 579 } 580 581 private static boolean[] prepare(boolean val) { 582 boolean[] bits = new boolean[VSPECIES.laneCount()]; 583 Arrays.fill(bits, val); 584 return bits; 585 } 586 587 @ForceInline 588 final @Override 589 public IntSpecies vspecies() { 590 // ISSUE: This should probably be a @Stable 591 // field inside AbstractMask, rather than 592 // a megamorphic method. 593 return VSPECIES; 594 } 595 596 @ForceInline 597 boolean[] getBits() { 598 return (boolean[])getPayload(); 599 } 600 601 @Override 602 Int128Mask uOp(MUnOp f) { 603 boolean[] res = new boolean[vspecies().laneCount()]; 604 boolean[] bits = getBits(); 605 for (int i = 0; i < res.length; i++) { 606 res[i] = f.apply(i, bits[i]); 607 } 608 return new Int128Mask(res); 609 } 610 611 @Override 612 Int128Mask bOp(VectorMask<Integer> m, MBinOp f) { 613 boolean[] res = new boolean[vspecies().laneCount()]; 614 boolean[] bits = getBits(); 615 boolean[] mbits = ((Int128Mask)m).getBits(); 616 for (int i = 0; i < res.length; i++) { 617 res[i] = f.apply(i, bits[i], mbits[i]); 618 } 619 return new Int128Mask(res); 620 } 621 622 @ForceInline 623 @Override 624 public final 625 Int128Vector toVector() { 626 return (Int128Vector) super.toVectorTemplate(); // specialize 627 } 628 629 /** 630 * Helper function for lane-wise mask conversions. 631 * This function kicks in after intrinsic failure. 632 */ 633 @ForceInline 634 private final <E> 635 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) { 636 if (length() != dsp.laneCount()) 637 throw new IllegalArgumentException("VectorMask length and species length differ"); 638 boolean[] maskArray = toArray(); 639 return dsp.maskFactory(maskArray).check(dsp); 640 } 641 642 @Override 643 @ForceInline 644 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) { 645 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp; 646 if (length() != species.laneCount()) 647 throw new IllegalArgumentException("VectorMask length and species length differ"); 648 649 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST, 650 this.getClass(), ETYPE, VLENGTH, 651 species.maskType(), species.elementType(), VLENGTH, 652 this, species, 653 (m, s) -> s.maskFactory(m.toArray()).check(s)); 654 } 655 656 @Override 657 @ForceInline 658 public Int128Mask eq(VectorMask<Integer> mask) { 659 Objects.requireNonNull(mask); 660 Int128Mask m = (Int128Mask)mask; 661 return xor(m.not()); 662 } 663 664 // Unary operations 665 666 @Override 667 @ForceInline 668 public Int128Mask not() { 669 return xor(maskAll(true)); 670 } 671 672 @Override 673 @ForceInline 674 public Int128Mask compress() { 675 return (Int128Mask)VectorSupport.comExpOp(VectorSupport.VECTOR_OP_MASK_COMPRESS, 676 Int128Vector.class, Int128Mask.class, ETYPE, VLENGTH, null, this, 677 (v1, m1) -> VSPECIES.iota().compare(VectorOperators.LT, m1.trueCount())); 678 } 679 680 681 // Binary operations 682 683 @Override 684 @ForceInline 685 public Int128Mask and(VectorMask<Integer> mask) { 686 Objects.requireNonNull(mask); 687 Int128Mask m = (Int128Mask)mask; 688 return VectorSupport.binaryOp(VECTOR_OP_AND, Int128Mask.class, null, int.class, VLENGTH, 689 this, m, null, 690 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b)); 691 } 692 693 @Override 694 @ForceInline 695 public Int128Mask or(VectorMask<Integer> mask) { 696 Objects.requireNonNull(mask); 697 Int128Mask m = (Int128Mask)mask; 698 return VectorSupport.binaryOp(VECTOR_OP_OR, Int128Mask.class, null, int.class, VLENGTH, 699 this, m, null, 700 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b)); 701 } 702 703 @ForceInline 704 /* package-private */ 705 Int128Mask xor(VectorMask<Integer> mask) { 706 Objects.requireNonNull(mask); 707 Int128Mask m = (Int128Mask)mask; 708 return VectorSupport.binaryOp(VECTOR_OP_XOR, Int128Mask.class, null, int.class, VLENGTH, 709 this, m, null, 710 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b)); 711 } 712 713 // Mask Query operations 714 715 @Override 716 @ForceInline 717 public int trueCount() { 718 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Int128Mask.class, int.class, VLENGTH, this, 719 (m) -> trueCountHelper(m.getBits())); 720 } 721 722 @Override 723 @ForceInline 724 public int firstTrue() { 725 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Int128Mask.class, int.class, VLENGTH, this, 726 (m) -> firstTrueHelper(m.getBits())); 727 } 728 729 @Override 730 @ForceInline 731 public int lastTrue() { 732 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Int128Mask.class, int.class, VLENGTH, this, 733 (m) -> lastTrueHelper(m.getBits())); 734 } 735 736 @Override 737 @ForceInline 738 public long toLong() { 739 if (length() > Long.SIZE) { 740 throw new UnsupportedOperationException("too many lanes for one long"); 741 } 742 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Int128Mask.class, int.class, VLENGTH, this, 743 (m) -> toLongHelper(m.getBits())); 744 } 745 746 // Reductions 747 748 @Override 749 @ForceInline 750 public boolean anyTrue() { 751 return VectorSupport.test(BT_ne, Int128Mask.class, int.class, VLENGTH, 752 this, vspecies().maskAll(true), 753 (m, __) -> anyTrueHelper(((Int128Mask)m).getBits())); 754 } 755 756 @Override 757 @ForceInline 758 public boolean allTrue() { 759 return VectorSupport.test(BT_overflow, Int128Mask.class, int.class, VLENGTH, 760 this, vspecies().maskAll(true), 761 (m, __) -> allTrueHelper(((Int128Mask)m).getBits())); 762 } 763 764 @ForceInline 765 /*package-private*/ 766 static Int128Mask maskAll(boolean bit) { 767 return VectorSupport.fromBitsCoerced(Int128Mask.class, int.class, VLENGTH, 768 (bit ? -1 : 0), MODE_BROADCAST, null, 769 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK)); 770 } 771 private static final Int128Mask TRUE_MASK = new Int128Mask(true); 772 private static final Int128Mask FALSE_MASK = new Int128Mask(false); 773 774 } 775 776 // Shuffle 777 778 static final class Int128Shuffle extends AbstractShuffle<Integer> { 779 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 780 static final Class<Integer> ETYPE = int.class; // used by the JVM 781 782 Int128Shuffle(byte[] reorder) { 783 super(VLENGTH, reorder); 784 } 785 786 public Int128Shuffle(int[] reorder) { 787 super(VLENGTH, reorder); 788 } 789 790 public Int128Shuffle(int[] reorder, int i) { 791 super(VLENGTH, reorder, i); 792 } 793 794 public Int128Shuffle(IntUnaryOperator fn) { 795 super(VLENGTH, fn); 796 } 797 798 @Override 799 public IntSpecies vspecies() { 800 return VSPECIES; 801 } 802 803 static { 804 // There must be enough bits in the shuffle lanes to encode 805 // VLENGTH valid indexes and VLENGTH exceptional ones. 806 assert(VLENGTH < Byte.MAX_VALUE); 807 assert(Byte.MIN_VALUE <= -VLENGTH); 808 } 809 static final Int128Shuffle IOTA = new Int128Shuffle(IDENTITY); 810 811 @Override 812 @ForceInline 813 public Int128Vector toVector() { 814 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Int128Shuffle.class, this, VLENGTH, 815 (s) -> ((Int128Vector)(((AbstractShuffle<Integer>)(s)).toVectorTemplate()))); 816 } 817 818 @Override 819 @ForceInline 820 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) { 821 AbstractSpecies<F> species = (AbstractSpecies<F>) s; 822 if (length() != species.laneCount()) 823 throw new IllegalArgumentException("VectorShuffle length and species length differ"); 824 int[] shuffleArray = toArray(); 825 return s.shuffleFromArray(shuffleArray, 0).check(s); 826 } 827 828 @ForceInline 829 @Override 830 public Int128Shuffle rearrange(VectorShuffle<Integer> shuffle) { 831 Int128Shuffle s = (Int128Shuffle) shuffle; 832 byte[] reorder1 = reorder(); 833 byte[] reorder2 = s.reorder(); 834 byte[] r = new byte[reorder1.length]; 835 for (int i = 0; i < reorder1.length; i++) { 836 int ssi = reorder2[i]; 837 r[i] = reorder1[ssi]; // throws on exceptional index 838 } 839 return new Int128Shuffle(r); 840 } 841 } 842 843 // ================================================ 844 845 // Specialized low-level memory operations. 846 847 @ForceInline 848 @Override 849 final 850 IntVector fromArray0(int[] a, int offset) { 851 return super.fromArray0Template(a, offset); // specialize 852 } 853 854 @ForceInline 855 @Override 856 final 857 IntVector fromArray0(int[] a, int offset, VectorMask<Integer> m) { 858 return super.fromArray0Template(Int128Mask.class, a, offset, (Int128Mask) m); // specialize 859 } 860 861 @ForceInline 862 @Override 863 final 864 IntVector fromArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) { 865 return super.fromArray0Template(Int128Mask.class, a, offset, indexMap, mapOffset, (Int128Mask) m); 866 } 867 868 869 870 @ForceInline 871 @Override 872 final 873 IntVector fromMemorySegment0(MemorySegment ms, long offset) { 874 return super.fromMemorySegment0Template(ms, offset); // specialize 875 } 876 877 @ForceInline 878 @Override 879 final 880 IntVector fromMemorySegment0(MemorySegment ms, long offset, VectorMask<Integer> m) { 881 return super.fromMemorySegment0Template(Int128Mask.class, ms, offset, (Int128Mask) m); // specialize 882 } 883 884 @ForceInline 885 @Override 886 final 887 void intoArray0(int[] a, int offset) { 888 super.intoArray0Template(a, offset); // specialize 889 } 890 891 @ForceInline 892 @Override 893 final 894 void intoArray0(int[] a, int offset, VectorMask<Integer> m) { 895 super.intoArray0Template(Int128Mask.class, a, offset, (Int128Mask) m); 896 } 897 898 @ForceInline 899 @Override 900 final 901 void intoArray0(int[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Integer> m) { 902 super.intoArray0Template(Int128Mask.class, a, offset, indexMap, mapOffset, (Int128Mask) m); 903 } 904 905 906 @ForceInline 907 @Override 908 final 909 void intoMemorySegment0(MemorySegment ms, long offset, VectorMask<Integer> m) { 910 super.intoMemorySegment0Template(Int128Mask.class, ms, offset, (Int128Mask) m); 911 } 912 913 914 // End of specialized low-level memory operations. 915 916 // ================================================ 917 918 }