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 Float64Vector extends FloatVector { 43 static final FloatSpecies VSPECIES = 44 (FloatSpecies) FloatVector.SPECIES_64; 45 46 static final VectorShape VSHAPE = 47 VSPECIES.vectorShape(); 48 49 static final Class<Float64Vector> VCLASS = Float64Vector.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<Float> ETYPE = float.class; // used by the JVM 56 57 Float64Vector(float[] v) { 58 super(v); 59 } 60 61 // For compatibility as Float64Vector::new, 62 // stored into species.vectorFactory. 63 Float64Vector(Object v) { 64 this((float[]) v); 65 } 66 67 static final Float64Vector ZERO = new Float64Vector(new float[VLENGTH]); 68 static final Float64Vector IOTA = new Float64Vector(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 FloatSpecies 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<Float> elementType() { return float.class; } 92 93 @ForceInline 94 @Override 95 public final int elementSize() { return Float.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 float[] vec() { 117 return (float[])getPayload(); 118 } 119 120 // Virtualized constructors 121 122 @Override 123 @ForceInline 124 public final Float64Vector broadcast(float e) { 125 return (Float64Vector) super.broadcastTemplate(e); // specialize 126 } 127 128 @Override 129 @ForceInline 130 public final Float64Vector broadcast(long e) { 131 return (Float64Vector) super.broadcastTemplate(e); // specialize 132 } 133 134 @Override 135 @ForceInline 136 Float64Mask maskFromArray(boolean[] bits) { 137 return new Float64Mask(bits); 138 } 139 140 @Override 141 @ForceInline 142 Float64Shuffle iotaShuffle() { return Float64Shuffle.IOTA; } 143 144 @ForceInline 145 Float64Shuffle iotaShuffle(int start, int step, boolean wrap) { 146 if (wrap) { 147 return (Float64Shuffle)VectorSupport.shuffleIota(ETYPE, Float64Shuffle.class, VSPECIES, VLENGTH, start, step, 1, 148 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l)))); 149 } else { 150 return (Float64Shuffle)VectorSupport.shuffleIota(ETYPE, Float64Shuffle.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 Float64Shuffle shuffleFromBytes(byte[] reorder) { return new Float64Shuffle(reorder); } 158 159 @Override 160 @ForceInline 161 Float64Shuffle shuffleFromArray(int[] indexes, int i) { return new Float64Shuffle(indexes, i); } 162 163 @Override 164 @ForceInline 165 Float64Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Float64Shuffle(fn); } 166 167 // Make a vector of the same species but the given elements: 168 @ForceInline 169 final @Override 170 Float64Vector vectorFactory(float[] vec) { 171 return new Float64Vector(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 Float64Vector uOp(FUnOp f) { 191 return (Float64Vector) super.uOpTemplate(f); // specialize 192 } 193 194 @ForceInline 195 final @Override 196 Float64Vector uOp(VectorMask<Float> m, FUnOp f) { 197 return (Float64Vector) 198 super.uOpTemplate((Float64Mask)m, f); // specialize 199 } 200 201 // Binary operator 202 203 @ForceInline 204 final @Override 205 Float64Vector bOp(Vector<Float> v, FBinOp f) { 206 return (Float64Vector) super.bOpTemplate((Float64Vector)v, f); // specialize 207 } 208 209 @ForceInline 210 final @Override 211 Float64Vector bOp(Vector<Float> v, 212 VectorMask<Float> m, FBinOp f) { 213 return (Float64Vector) 214 super.bOpTemplate((Float64Vector)v, (Float64Mask)m, 215 f); // specialize 216 } 217 218 // Ternary operator 219 220 @ForceInline 221 final @Override 222 Float64Vector tOp(Vector<Float> v1, Vector<Float> v2, FTriOp f) { 223 return (Float64Vector) 224 super.tOpTemplate((Float64Vector)v1, (Float64Vector)v2, 225 f); // specialize 226 } 227 228 @ForceInline 229 final @Override 230 Float64Vector tOp(Vector<Float> v1, Vector<Float> v2, 231 VectorMask<Float> m, FTriOp f) { 232 return (Float64Vector) 233 super.tOpTemplate((Float64Vector)v1, (Float64Vector)v2, 234 (Float64Mask)m, f); // specialize 235 } 236 237 @ForceInline 238 final @Override 239 float rOp(float v, VectorMask<Float> 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<Float,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 Float64Vector lanewise(Unary op) { 273 return (Float64Vector) super.lanewiseTemplate(op); // specialize 274 } 275 276 @Override 277 @ForceInline 278 public Float64Vector lanewise(Unary op, VectorMask<Float> m) { 279 return (Float64Vector) super.lanewiseTemplate(op, Float64Mask.class, (Float64Mask) m); // specialize 280 } 281 282 @Override 283 @ForceInline 284 public Float64Vector lanewise(Binary op, Vector<Float> v) { 285 return (Float64Vector) super.lanewiseTemplate(op, v); // specialize 286 } 287 288 @Override 289 @ForceInline 290 public Float64Vector lanewise(Binary op, Vector<Float> v, VectorMask<Float> m) { 291 return (Float64Vector) super.lanewiseTemplate(op, Float64Mask.class, v, (Float64Mask) m); // specialize 292 } 293 294 295 /*package-private*/ 296 @Override 297 @ForceInline 298 public final 299 Float64Vector 300 lanewise(Ternary op, Vector<Float> v1, Vector<Float> v2) { 301 return (Float64Vector) super.lanewiseTemplate(op, v1, v2); // specialize 302 } 303 304 @Override 305 @ForceInline 306 public final 307 Float64Vector 308 lanewise(Ternary op, Vector<Float> v1, Vector<Float> v2, VectorMask<Float> m) { 309 return (Float64Vector) super.lanewiseTemplate(op, Float64Mask.class, v1, v2, (Float64Mask) m); // specialize 310 } 311 312 @Override 313 @ForceInline 314 public final 315 Float64Vector addIndex(int scale) { 316 return (Float64Vector) super.addIndexTemplate(scale); // specialize 317 } 318 319 // Type specific horizontal reductions 320 321 @Override 322 @ForceInline 323 public final float reduceLanes(VectorOperators.Associative op) { 324 return super.reduceLanesTemplate(op); // specialized 325 } 326 327 @Override 328 @ForceInline 329 public final float reduceLanes(VectorOperators.Associative op, 330 VectorMask<Float> m) { 331 return super.reduceLanesTemplate(op, Float64Mask.class, (Float64Mask) m); // specialized 332 } 333 334 @Override 335 @ForceInline 336 public final long reduceLanesToLong(VectorOperators.Associative op) { 337 return (long) super.reduceLanesTemplate(op); // specialized 338 } 339 340 @Override 341 @ForceInline 342 public final long reduceLanesToLong(VectorOperators.Associative op, 343 VectorMask<Float> m) { 344 return (long) super.reduceLanesTemplate(op, Float64Mask.class, (Float64Mask) m); // specialized 345 } 346 347 @ForceInline 348 public VectorShuffle<Float> toShuffle() { 349 return super.toShuffleTemplate(Float64Shuffle.class); // specialize 350 } 351 352 // Specialized unary testing 353 354 @Override 355 @ForceInline 356 public final Float64Mask test(Test op) { 357 return super.testTemplate(Float64Mask.class, op); // specialize 358 } 359 360 @Override 361 @ForceInline 362 public final Float64Mask test(Test op, VectorMask<Float> m) { 363 return super.testTemplate(Float64Mask.class, op, (Float64Mask) m); // specialize 364 } 365 366 // Specialized comparisons 367 368 @Override 369 @ForceInline 370 public final Float64Mask compare(Comparison op, Vector<Float> v) { 371 return super.compareTemplate(Float64Mask.class, op, v); // specialize 372 } 373 374 @Override 375 @ForceInline 376 public final Float64Mask compare(Comparison op, float s) { 377 return super.compareTemplate(Float64Mask.class, op, s); // specialize 378 } 379 380 @Override 381 @ForceInline 382 public final Float64Mask compare(Comparison op, long s) { 383 return super.compareTemplate(Float64Mask.class, op, s); // specialize 384 } 385 386 @Override 387 @ForceInline 388 public final Float64Mask compare(Comparison op, Vector<Float> v, VectorMask<Float> m) { 389 return super.compareTemplate(Float64Mask.class, op, v, (Float64Mask) m); 390 } 391 392 393 @Override 394 @ForceInline 395 public Float64Vector blend(Vector<Float> v, VectorMask<Float> m) { 396 return (Float64Vector) 397 super.blendTemplate(Float64Mask.class, 398 (Float64Vector) v, 399 (Float64Mask) m); // specialize 400 } 401 402 @Override 403 @ForceInline 404 public Float64Vector slice(int origin, Vector<Float> v) { 405 return (Float64Vector) super.sliceTemplate(origin, v); // specialize 406 } 407 408 @Override 409 @ForceInline 410 public Float64Vector slice(int origin) { 411 return (Float64Vector) super.sliceTemplate(origin); // specialize 412 } 413 414 @Override 415 @ForceInline 416 public Float64Vector unslice(int origin, Vector<Float> w, int part) { 417 return (Float64Vector) super.unsliceTemplate(origin, w, part); // specialize 418 } 419 420 @Override 421 @ForceInline 422 public Float64Vector unslice(int origin, Vector<Float> w, int part, VectorMask<Float> m) { 423 return (Float64Vector) 424 super.unsliceTemplate(Float64Mask.class, 425 origin, w, part, 426 (Float64Mask) m); // specialize 427 } 428 429 @Override 430 @ForceInline 431 public Float64Vector unslice(int origin) { 432 return (Float64Vector) super.unsliceTemplate(origin); // specialize 433 } 434 435 @Override 436 @ForceInline 437 public Float64Vector rearrange(VectorShuffle<Float> s) { 438 return (Float64Vector) 439 super.rearrangeTemplate(Float64Shuffle.class, 440 (Float64Shuffle) s); // specialize 441 } 442 443 @Override 444 @ForceInline 445 public Float64Vector rearrange(VectorShuffle<Float> shuffle, 446 VectorMask<Float> m) { 447 return (Float64Vector) 448 super.rearrangeTemplate(Float64Shuffle.class, 449 Float64Mask.class, 450 (Float64Shuffle) shuffle, 451 (Float64Mask) m); // specialize 452 } 453 454 @Override 455 @ForceInline 456 public Float64Vector rearrange(VectorShuffle<Float> s, 457 Vector<Float> v) { 458 return (Float64Vector) 459 super.rearrangeTemplate(Float64Shuffle.class, 460 (Float64Shuffle) s, 461 (Float64Vector) v); // specialize 462 } 463 464 @Override 465 @ForceInline 466 public Float64Vector selectFrom(Vector<Float> v) { 467 return (Float64Vector) 468 super.selectFromTemplate((Float64Vector) v); // specialize 469 } 470 471 @Override 472 @ForceInline 473 public Float64Vector selectFrom(Vector<Float> v, 474 VectorMask<Float> m) { 475 return (Float64Vector) 476 super.selectFromTemplate((Float64Vector) v, 477 (Float64Mask) m); // specialize 478 } 479 480 481 @ForceInline 482 @Override 483 public float lane(int i) { 484 int bits; 485 switch(i) { 486 case 0: bits = laneHelper(0); break; 487 case 1: bits = laneHelper(1); break; 488 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 489 } 490 return Float.intBitsToFloat(bits); 491 } 492 493 public int laneHelper(int i) { 494 return (int) VectorSupport.extract( 495 VCLASS, ETYPE, VLENGTH, 496 this, i, 497 (vec, ix) -> { 498 float[] vecarr = vec.vec(); 499 return (long)Float.floatToIntBits(vecarr[ix]); 500 }); 501 } 502 503 @ForceInline 504 @Override 505 public Float64Vector withLane(int i, float e) { 506 switch(i) { 507 case 0: return withLaneHelper(0, e); 508 case 1: return withLaneHelper(1, e); 509 default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH); 510 } 511 } 512 513 public Float64Vector withLaneHelper(int i, float e) { 514 return VectorSupport.insert( 515 VCLASS, ETYPE, VLENGTH, 516 this, i, (long)Float.floatToIntBits(e), 517 (v, ix, bits) -> { 518 float[] res = v.vec().clone(); 519 res[ix] = Float.intBitsToFloat((int)bits); 520 return v.vectorFactory(res); 521 }); 522 } 523 524 // Mask 525 526 static final class Float64Mask extends AbstractMask<Float> { 527 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 528 static final Class<Float> ETYPE = float.class; // used by the JVM 529 530 Float64Mask(boolean[] bits) { 531 this(bits, 0); 532 } 533 534 Float64Mask(boolean[] bits, int offset) { 535 super(prepare(bits, offset)); 536 } 537 538 Float64Mask(boolean val) { 539 super(prepare(val)); 540 } 541 542 private static boolean[] prepare(boolean[] bits, int offset) { 543 boolean[] newBits = new boolean[VSPECIES.laneCount()]; 544 for (int i = 0; i < newBits.length; i++) { 545 newBits[i] = bits[offset + i]; 546 } 547 return newBits; 548 } 549 550 private static boolean[] prepare(boolean val) { 551 boolean[] bits = new boolean[VSPECIES.laneCount()]; 552 Arrays.fill(bits, val); 553 return bits; 554 } 555 556 @ForceInline 557 final @Override 558 public FloatSpecies vspecies() { 559 // ISSUE: This should probably be a @Stable 560 // field inside AbstractMask, rather than 561 // a megamorphic method. 562 return VSPECIES; 563 } 564 565 @ForceInline 566 boolean[] getBits() { 567 return (boolean[])getPayload(); 568 } 569 570 @Override 571 Float64Mask uOp(MUnOp f) { 572 boolean[] res = new boolean[vspecies().laneCount()]; 573 boolean[] bits = getBits(); 574 for (int i = 0; i < res.length; i++) { 575 res[i] = f.apply(i, bits[i]); 576 } 577 return new Float64Mask(res); 578 } 579 580 @Override 581 Float64Mask bOp(VectorMask<Float> m, MBinOp f) { 582 boolean[] res = new boolean[vspecies().laneCount()]; 583 boolean[] bits = getBits(); 584 boolean[] mbits = ((Float64Mask)m).getBits(); 585 for (int i = 0; i < res.length; i++) { 586 res[i] = f.apply(i, bits[i], mbits[i]); 587 } 588 return new Float64Mask(res); 589 } 590 591 @ForceInline 592 @Override 593 public final 594 Float64Vector toVector() { 595 return (Float64Vector) super.toVectorTemplate(); // specialize 596 } 597 598 /** 599 * Helper function for lane-wise mask conversions. 600 * This function kicks in after intrinsic failure. 601 */ 602 @ForceInline 603 private final <E> 604 VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) { 605 if (length() != dsp.laneCount()) 606 throw new IllegalArgumentException("VectorMask length and species length differ"); 607 boolean[] maskArray = toArray(); 608 return dsp.maskFactory(maskArray).check(dsp); 609 } 610 611 @Override 612 @ForceInline 613 public <E> VectorMask<E> cast(VectorSpecies<E> dsp) { 614 AbstractSpecies<E> species = (AbstractSpecies<E>) dsp; 615 if (length() != species.laneCount()) 616 throw new IllegalArgumentException("VectorMask length and species length differ"); 617 618 return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST, 619 this.getClass(), ETYPE, VLENGTH, 620 species.maskType(), species.elementType(), VLENGTH, 621 this, species, 622 (m, s) -> s.maskFactory(m.toArray()).check(s)); 623 } 624 625 @Override 626 @ForceInline 627 public Float64Mask eq(VectorMask<Float> mask) { 628 Objects.requireNonNull(mask); 629 Float64Mask m = (Float64Mask)mask; 630 return xor(m.not()); 631 } 632 633 // Unary operations 634 635 @Override 636 @ForceInline 637 public Float64Mask not() { 638 return xor(maskAll(true)); 639 } 640 641 // Binary operations 642 643 @Override 644 @ForceInline 645 public Float64Mask and(VectorMask<Float> mask) { 646 Objects.requireNonNull(mask); 647 Float64Mask m = (Float64Mask)mask; 648 return VectorSupport.binaryOp(VECTOR_OP_AND, Float64Mask.class, null, int.class, VLENGTH, 649 this, m, null, 650 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b)); 651 } 652 653 @Override 654 @ForceInline 655 public Float64Mask or(VectorMask<Float> mask) { 656 Objects.requireNonNull(mask); 657 Float64Mask m = (Float64Mask)mask; 658 return VectorSupport.binaryOp(VECTOR_OP_OR, Float64Mask.class, null, int.class, VLENGTH, 659 this, m, null, 660 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b)); 661 } 662 663 @ForceInline 664 /* package-private */ 665 Float64Mask xor(VectorMask<Float> mask) { 666 Objects.requireNonNull(mask); 667 Float64Mask m = (Float64Mask)mask; 668 return VectorSupport.binaryOp(VECTOR_OP_XOR, Float64Mask.class, null, int.class, VLENGTH, 669 this, m, null, 670 (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b)); 671 } 672 673 // Mask Query operations 674 675 @Override 676 @ForceInline 677 public int trueCount() { 678 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Float64Mask.class, int.class, VLENGTH, this, 679 (m) -> trueCountHelper(m.getBits())); 680 } 681 682 @Override 683 @ForceInline 684 public int firstTrue() { 685 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Float64Mask.class, int.class, VLENGTH, this, 686 (m) -> firstTrueHelper(m.getBits())); 687 } 688 689 @Override 690 @ForceInline 691 public int lastTrue() { 692 return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Float64Mask.class, int.class, VLENGTH, this, 693 (m) -> lastTrueHelper(m.getBits())); 694 } 695 696 @Override 697 @ForceInline 698 public long toLong() { 699 if (length() > Long.SIZE) { 700 throw new UnsupportedOperationException("too many lanes for one long"); 701 } 702 return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Float64Mask.class, int.class, VLENGTH, this, 703 (m) -> toLongHelper(m.getBits())); 704 } 705 706 // Reductions 707 708 @Override 709 @ForceInline 710 public boolean anyTrue() { 711 return VectorSupport.test(BT_ne, Float64Mask.class, int.class, VLENGTH, 712 this, vspecies().maskAll(true), 713 (m, __) -> anyTrueHelper(((Float64Mask)m).getBits())); 714 } 715 716 @Override 717 @ForceInline 718 public boolean allTrue() { 719 return VectorSupport.test(BT_overflow, Float64Mask.class, int.class, VLENGTH, 720 this, vspecies().maskAll(true), 721 (m, __) -> allTrueHelper(((Float64Mask)m).getBits())); 722 } 723 724 @ForceInline 725 /*package-private*/ 726 static Float64Mask maskAll(boolean bit) { 727 return VectorSupport.fromBitsCoerced(Float64Mask.class, int.class, VLENGTH, 728 (bit ? -1 : 0), MODE_BROADCAST, null, 729 (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK)); 730 } 731 private static final Float64Mask TRUE_MASK = new Float64Mask(true); 732 private static final Float64Mask FALSE_MASK = new Float64Mask(false); 733 734 } 735 736 // Shuffle 737 738 static final class Float64Shuffle extends AbstractShuffle<Float> { 739 static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM 740 static final Class<Float> ETYPE = float.class; // used by the JVM 741 742 Float64Shuffle(byte[] reorder) { 743 super(VLENGTH, reorder); 744 } 745 746 public Float64Shuffle(int[] reorder) { 747 super(VLENGTH, reorder); 748 } 749 750 public Float64Shuffle(int[] reorder, int i) { 751 super(VLENGTH, reorder, i); 752 } 753 754 public Float64Shuffle(IntUnaryOperator fn) { 755 super(VLENGTH, fn); 756 } 757 758 @Override 759 public FloatSpecies vspecies() { 760 return VSPECIES; 761 } 762 763 static { 764 // There must be enough bits in the shuffle lanes to encode 765 // VLENGTH valid indexes and VLENGTH exceptional ones. 766 assert(VLENGTH < Byte.MAX_VALUE); 767 assert(Byte.MIN_VALUE <= -VLENGTH); 768 } 769 static final Float64Shuffle IOTA = new Float64Shuffle(IDENTITY); 770 771 @Override 772 @ForceInline 773 public Float64Vector toVector() { 774 return VectorSupport.shuffleToVector(VCLASS, ETYPE, Float64Shuffle.class, this, VLENGTH, 775 (s) -> ((Float64Vector)(((AbstractShuffle<Float>)(s)).toVectorTemplate()))); 776 } 777 778 @Override 779 @ForceInline 780 public <F> VectorShuffle<F> cast(VectorSpecies<F> s) { 781 AbstractSpecies<F> species = (AbstractSpecies<F>) s; 782 if (length() != species.laneCount()) 783 throw new IllegalArgumentException("VectorShuffle length and species length differ"); 784 int[] shuffleArray = toArray(); 785 return s.shuffleFromArray(shuffleArray, 0).check(s); 786 } 787 788 @ForceInline 789 @Override 790 public Float64Shuffle rearrange(VectorShuffle<Float> shuffle) { 791 Float64Shuffle s = (Float64Shuffle) shuffle; 792 byte[] reorder1 = reorder(); 793 byte[] reorder2 = s.reorder(); 794 byte[] r = new byte[reorder1.length]; 795 for (int i = 0; i < reorder1.length; i++) { 796 int ssi = reorder2[i]; 797 r[i] = reorder1[ssi]; // throws on exceptional index 798 } 799 return new Float64Shuffle(r); 800 } 801 } 802 803 // ================================================ 804 805 // Specialized low-level memory operations. 806 807 @ForceInline 808 @Override 809 final 810 FloatVector fromArray0(float[] a, int offset) { 811 return super.fromArray0Template(a, offset); // specialize 812 } 813 814 @ForceInline 815 @Override 816 final 817 FloatVector fromArray0(float[] a, int offset, VectorMask<Float> m) { 818 return super.fromArray0Template(Float64Mask.class, a, offset, (Float64Mask) m); // specialize 819 } 820 821 @ForceInline 822 @Override 823 final 824 FloatVector fromArray0(float[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Float> m) { 825 return super.fromArray0Template(Float64Mask.class, a, offset, indexMap, mapOffset, (Float64Mask) m); 826 } 827 828 829 830 @ForceInline 831 @Override 832 final 833 FloatVector fromByteArray0(byte[] a, int offset) { 834 return super.fromByteArray0Template(a, offset); // specialize 835 } 836 837 @ForceInline 838 @Override 839 final 840 FloatVector fromByteArray0(byte[] a, int offset, VectorMask<Float> m) { 841 return super.fromByteArray0Template(Float64Mask.class, a, offset, (Float64Mask) m); // specialize 842 } 843 844 @ForceInline 845 @Override 846 final 847 FloatVector fromByteBuffer0(ByteBuffer bb, int offset) { 848 return super.fromByteBuffer0Template(bb, offset); // specialize 849 } 850 851 @ForceInline 852 @Override 853 final 854 FloatVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Float> m) { 855 return super.fromByteBuffer0Template(Float64Mask.class, bb, offset, (Float64Mask) m); // specialize 856 } 857 858 @ForceInline 859 @Override 860 final 861 void intoArray0(float[] a, int offset) { 862 super.intoArray0Template(a, offset); // specialize 863 } 864 865 @ForceInline 866 @Override 867 final 868 void intoArray0(float[] a, int offset, VectorMask<Float> m) { 869 super.intoArray0Template(Float64Mask.class, a, offset, (Float64Mask) m); 870 } 871 872 @ForceInline 873 @Override 874 final 875 void intoArray0(float[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Float> m) { 876 super.intoArray0Template(Float64Mask.class, a, offset, indexMap, mapOffset, (Float64Mask) m); 877 } 878 879 880 @ForceInline 881 @Override 882 final 883 void intoByteArray0(byte[] a, int offset) { 884 super.intoByteArray0Template(a, offset); // specialize 885 } 886 887 @ForceInline 888 @Override 889 final 890 void intoByteArray0(byte[] a, int offset, VectorMask<Float> m) { 891 super.intoByteArray0Template(Float64Mask.class, a, offset, (Float64Mask) m); // specialize 892 } 893 894 @ForceInline 895 @Override 896 final 897 void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Float> m) { 898 super.intoByteBuffer0Template(Float64Mask.class, bb, offset, (Float64Mask) m); 899 } 900 901 902 // End of specialized low-level memory operations. 903 904 // ================================================ 905 906 }