1 /* 2 * Copyright (c) 2017, 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 23 * questions. 24 */ 25 package jdk.incubator.vector; 26 27 import java.nio.ByteBuffer; 28 import java.nio.ByteOrder; 29 import java.nio.ReadOnlyBufferException; 30 import java.util.Arrays; 31 import java.util.Objects; 32 import java.util.function.IntUnaryOperator; 33 34 import jdk.internal.misc.Unsafe; 35 import jdk.internal.vm.annotation.ForceInline; 36 import static jdk.incubator.vector.VectorIntrinsics.*; 37 38 @SuppressWarnings("cast") 39 final class Byte512Vector extends ByteVector { 40 private static final VectorSpecies<Byte> SPECIES = ByteVector.SPECIES_512; 41 42 static final Byte512Vector ZERO = new Byte512Vector(); 43 44 static final int LENGTH = SPECIES.length(); 45 46 private final byte[] vec; // Don't access directly, use getElements() instead. 47 48 private byte[] getElements() { 49 return VectorIntrinsics.maybeRebox(this).vec; 50 } 51 52 Byte512Vector() { 53 vec = new byte[SPECIES.length()]; 54 } 55 56 Byte512Vector(byte[] v) { 57 vec = v; 58 } 59 60 @Override 61 public int length() { return LENGTH; } 62 63 // Unary operator 64 65 @Override 66 Byte512Vector uOp(FUnOp f) { 67 byte[] vec = getElements(); 68 byte[] res = new byte[length()]; 69 for (int i = 0; i < length(); i++) { 70 res[i] = f.apply(i, vec[i]); 71 } 72 return new Byte512Vector(res); 73 } 74 75 @Override 76 Byte512Vector uOp(VectorMask<Byte> o, FUnOp f) { 77 byte[] vec = getElements(); 78 byte[] res = new byte[length()]; 79 boolean[] mbits = ((Byte512Mask)o).getBits(); 80 for (int i = 0; i < length(); i++) { 81 res[i] = mbits[i] ? f.apply(i, vec[i]) : vec[i]; 82 } 83 return new Byte512Vector(res); 84 } 85 86 // Binary operator 87 88 @Override 89 Byte512Vector bOp(Vector<Byte> o, FBinOp f) { 90 byte[] res = new byte[length()]; 91 byte[] vec1 = this.getElements(); 92 byte[] vec2 = ((Byte512Vector)o).getElements(); 93 for (int i = 0; i < length(); i++) { 94 res[i] = f.apply(i, vec1[i], vec2[i]); 95 } 96 return new Byte512Vector(res); 97 } 98 99 @Override 100 Byte512Vector bOp(Vector<Byte> o1, VectorMask<Byte> o2, FBinOp f) { 101 byte[] res = new byte[length()]; 102 byte[] vec1 = this.getElements(); 103 byte[] vec2 = ((Byte512Vector)o1).getElements(); 104 boolean[] mbits = ((Byte512Mask)o2).getBits(); 105 for (int i = 0; i < length(); i++) { 106 res[i] = mbits[i] ? f.apply(i, vec1[i], vec2[i]) : vec1[i]; 107 } 108 return new Byte512Vector(res); 109 } 110 111 // Trinary operator 112 113 @Override 114 Byte512Vector tOp(Vector<Byte> o1, Vector<Byte> o2, FTriOp f) { 115 byte[] res = new byte[length()]; 116 byte[] vec1 = this.getElements(); 117 byte[] vec2 = ((Byte512Vector)o1).getElements(); 118 byte[] vec3 = ((Byte512Vector)o2).getElements(); 119 for (int i = 0; i < length(); i++) { 120 res[i] = f.apply(i, vec1[i], vec2[i], vec3[i]); 121 } 122 return new Byte512Vector(res); 123 } 124 125 @Override 126 Byte512Vector tOp(Vector<Byte> o1, Vector<Byte> o2, VectorMask<Byte> o3, FTriOp f) { 127 byte[] res = new byte[length()]; 128 byte[] vec1 = getElements(); 129 byte[] vec2 = ((Byte512Vector)o1).getElements(); 130 byte[] vec3 = ((Byte512Vector)o2).getElements(); 131 boolean[] mbits = ((Byte512Mask)o3).getBits(); 132 for (int i = 0; i < length(); i++) { 133 res[i] = mbits[i] ? f.apply(i, vec1[i], vec2[i], vec3[i]) : vec1[i]; 134 } 135 return new Byte512Vector(res); 136 } 137 138 @Override 139 byte rOp(byte v, FBinOp f) { 140 byte[] vec = getElements(); 141 for (int i = 0; i < length(); i++) { 142 v = f.apply(i, v, vec[i]); 143 } 144 return v; 145 } 146 147 @Override 148 @ForceInline 149 public <F> Vector<F> cast(VectorSpecies<F> s) { 150 Objects.requireNonNull(s); 151 if (s.length() != LENGTH) 152 throw new IllegalArgumentException("Vector length this species length differ"); 153 154 return VectorIntrinsics.cast( 155 Byte512Vector.class, 156 byte.class, LENGTH, 157 s.vectorType(), 158 s.elementType(), LENGTH, 159 this, s, 160 (species, vector) -> vector.castDefault(species) 161 ); 162 } 163 164 @SuppressWarnings("unchecked") 165 @ForceInline 166 private <F> Vector<F> castDefault(VectorSpecies<F> s) { 167 int limit = s.length(); 168 169 Class<?> stype = s.elementType(); 170 if (stype == byte.class) { 171 byte[] a = new byte[limit]; 172 for (int i = 0; i < limit; i++) { 173 a[i] = (byte) this.lane(i); 174 } 175 return (Vector) ByteVector.fromArray((VectorSpecies<Byte>) s, a, 0); 176 } else if (stype == short.class) { 177 short[] a = new short[limit]; 178 for (int i = 0; i < limit; i++) { 179 a[i] = (short) this.lane(i); 180 } 181 return (Vector) ShortVector.fromArray((VectorSpecies<Short>) s, a, 0); 182 } else if (stype == int.class) { 183 int[] a = new int[limit]; 184 for (int i = 0; i < limit; i++) { 185 a[i] = (int) this.lane(i); 186 } 187 return (Vector) IntVector.fromArray((VectorSpecies<Integer>) s, a, 0); 188 } else if (stype == long.class) { 189 long[] a = new long[limit]; 190 for (int i = 0; i < limit; i++) { 191 a[i] = (long) this.lane(i); 192 } 193 return (Vector) LongVector.fromArray((VectorSpecies<Long>) s, a, 0); 194 } else if (stype == float.class) { 195 float[] a = new float[limit]; 196 for (int i = 0; i < limit; i++) { 197 a[i] = (float) this.lane(i); 198 } 199 return (Vector) FloatVector.fromArray((VectorSpecies<Float>) s, a, 0); 200 } else if (stype == double.class) { 201 double[] a = new double[limit]; 202 for (int i = 0; i < limit; i++) { 203 a[i] = (double) this.lane(i); 204 } 205 return (Vector) DoubleVector.fromArray((VectorSpecies<Double>) s, a, 0); 206 } else { 207 throw new UnsupportedOperationException("Bad lane type for casting."); 208 } 209 } 210 211 @Override 212 @ForceInline 213 @SuppressWarnings("unchecked") 214 public <F> Vector<F> reinterpret(VectorSpecies<F> s) { 215 Objects.requireNonNull(s); 216 217 if(s.elementType().equals(byte.class)) { 218 return (Vector<F>) reshape((VectorSpecies<Byte>)s); 219 } 220 if(s.bitSize() == bitSize()) { 221 return reinterpretType(s); 222 } 223 224 return defaultReinterpret(s); 225 } 226 227 @ForceInline 228 private <F> Vector<F> reinterpretType(VectorSpecies<F> s) { 229 Objects.requireNonNull(s); 230 231 Class<?> stype = s.elementType(); 232 if (stype == byte.class) { 233 return VectorIntrinsics.reinterpret( 234 Byte512Vector.class, 235 byte.class, LENGTH, 236 Byte512Vector.class, 237 byte.class, Byte512Vector.LENGTH, 238 this, s, 239 (species, vector) -> vector.defaultReinterpret(species) 240 ); 241 } else if (stype == short.class) { 242 return VectorIntrinsics.reinterpret( 243 Byte512Vector.class, 244 byte.class, LENGTH, 245 Short512Vector.class, 246 short.class, Short512Vector.LENGTH, 247 this, s, 248 (species, vector) -> vector.defaultReinterpret(species) 249 ); 250 } else if (stype == int.class) { 251 return VectorIntrinsics.reinterpret( 252 Byte512Vector.class, 253 byte.class, LENGTH, 254 Int512Vector.class, 255 int.class, Int512Vector.LENGTH, 256 this, s, 257 (species, vector) -> vector.defaultReinterpret(species) 258 ); 259 } else if (stype == long.class) { 260 return VectorIntrinsics.reinterpret( 261 Byte512Vector.class, 262 byte.class, LENGTH, 263 Long512Vector.class, 264 long.class, Long512Vector.LENGTH, 265 this, s, 266 (species, vector) -> vector.defaultReinterpret(species) 267 ); 268 } else if (stype == float.class) { 269 return VectorIntrinsics.reinterpret( 270 Byte512Vector.class, 271 byte.class, LENGTH, 272 Float512Vector.class, 273 float.class, Float512Vector.LENGTH, 274 this, s, 275 (species, vector) -> vector.defaultReinterpret(species) 276 ); 277 } else if (stype == double.class) { 278 return VectorIntrinsics.reinterpret( 279 Byte512Vector.class, 280 byte.class, LENGTH, 281 Double512Vector.class, 282 double.class, Double512Vector.LENGTH, 283 this, s, 284 (species, vector) -> vector.defaultReinterpret(species) 285 ); 286 } else { 287 throw new UnsupportedOperationException("Bad lane type for casting."); 288 } 289 } 290 291 @Override 292 @ForceInline 293 public ByteVector reshape(VectorSpecies<Byte> s) { 294 Objects.requireNonNull(s); 295 if (s.bitSize() == 64 && (s.vectorType() == Byte64Vector.class)) { 296 return VectorIntrinsics.reinterpret( 297 Byte512Vector.class, 298 byte.class, LENGTH, 299 Byte64Vector.class, 300 byte.class, Byte64Vector.LENGTH, 301 this, s, 302 (species, vector) -> (ByteVector) vector.defaultReinterpret(species) 303 ); 304 } else if (s.bitSize() == 128 && (s.vectorType() == Byte128Vector.class)) { 305 return VectorIntrinsics.reinterpret( 306 Byte512Vector.class, 307 byte.class, LENGTH, 308 Byte128Vector.class, 309 byte.class, Byte128Vector.LENGTH, 310 this, s, 311 (species, vector) -> (ByteVector) vector.defaultReinterpret(species) 312 ); 313 } else if (s.bitSize() == 256 && (s.vectorType() == Byte256Vector.class)) { 314 return VectorIntrinsics.reinterpret( 315 Byte512Vector.class, 316 byte.class, LENGTH, 317 Byte256Vector.class, 318 byte.class, Byte256Vector.LENGTH, 319 this, s, 320 (species, vector) -> (ByteVector) vector.defaultReinterpret(species) 321 ); 322 } else if (s.bitSize() == 512 && (s.vectorType() == Byte512Vector.class)) { 323 return VectorIntrinsics.reinterpret( 324 Byte512Vector.class, 325 byte.class, LENGTH, 326 Byte512Vector.class, 327 byte.class, Byte512Vector.LENGTH, 328 this, s, 329 (species, vector) -> (ByteVector) vector.defaultReinterpret(species) 330 ); 331 } else if ((s.bitSize() > 0) && (s.bitSize() <= 2048) 332 && (s.bitSize() % 128 == 0) && (s.vectorType() == ByteMaxVector.class)) { 333 return VectorIntrinsics.reinterpret( 334 Byte512Vector.class, 335 byte.class, LENGTH, 336 ByteMaxVector.class, 337 byte.class, ByteMaxVector.LENGTH, 338 this, s, 339 (species, vector) -> (ByteVector) vector.defaultReinterpret(species) 340 ); 341 } else { 342 throw new InternalError("Unimplemented size"); 343 } 344 } 345 346 // Binary operations with scalars 347 348 @Override 349 @ForceInline 350 public ByteVector add(byte o) { 351 return add((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 352 } 353 354 @Override 355 @ForceInline 356 public ByteVector add(byte o, VectorMask<Byte> m) { 357 return add((Byte512Vector)ByteVector.broadcast(SPECIES, o), m); 358 } 359 360 @Override 361 @ForceInline 362 public ByteVector sub(byte o) { 363 return sub((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 364 } 365 366 @Override 367 @ForceInline 368 public ByteVector sub(byte o, VectorMask<Byte> m) { 369 return sub((Byte512Vector)ByteVector.broadcast(SPECIES, o), m); 370 } 371 372 @Override 373 @ForceInline 374 public ByteVector mul(byte o) { 375 return mul((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 376 } 377 378 @Override 379 @ForceInline 380 public ByteVector mul(byte o, VectorMask<Byte> m) { 381 return mul((Byte512Vector)ByteVector.broadcast(SPECIES, o), m); 382 } 383 384 @Override 385 @ForceInline 386 public ByteVector min(byte o) { 387 return min((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 388 } 389 390 @Override 391 @ForceInline 392 public ByteVector max(byte o) { 393 return max((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 394 } 395 396 @Override 397 @ForceInline 398 public VectorMask<Byte> equal(byte o) { 399 return equal((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 400 } 401 402 @Override 403 @ForceInline 404 public VectorMask<Byte> notEqual(byte o) { 405 return notEqual((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 406 } 407 408 @Override 409 @ForceInline 410 public VectorMask<Byte> lessThan(byte o) { 411 return lessThan((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 412 } 413 414 @Override 415 @ForceInline 416 public VectorMask<Byte> lessThanEq(byte o) { 417 return lessThanEq((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 418 } 419 420 @Override 421 @ForceInline 422 public VectorMask<Byte> greaterThan(byte o) { 423 return greaterThan((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 424 } 425 426 @Override 427 @ForceInline 428 public VectorMask<Byte> greaterThanEq(byte o) { 429 return greaterThanEq((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 430 } 431 432 @Override 433 @ForceInline 434 public ByteVector blend(byte o, VectorMask<Byte> m) { 435 return blend((Byte512Vector)ByteVector.broadcast(SPECIES, o), m); 436 } 437 438 439 @Override 440 @ForceInline 441 public ByteVector and(byte o) { 442 return and((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 443 } 444 445 @Override 446 @ForceInline 447 public ByteVector and(byte o, VectorMask<Byte> m) { 448 return and((Byte512Vector)ByteVector.broadcast(SPECIES, o), m); 449 } 450 451 @Override 452 @ForceInline 453 public ByteVector or(byte o) { 454 return or((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 455 } 456 457 @Override 458 @ForceInline 459 public ByteVector or(byte o, VectorMask<Byte> m) { 460 return or((Byte512Vector)ByteVector.broadcast(SPECIES, o), m); 461 } 462 463 @Override 464 @ForceInline 465 public ByteVector xor(byte o) { 466 return xor((Byte512Vector)ByteVector.broadcast(SPECIES, o)); 467 } 468 469 @Override 470 @ForceInline 471 public ByteVector xor(byte o, VectorMask<Byte> m) { 472 return xor((Byte512Vector)ByteVector.broadcast(SPECIES, o), m); 473 } 474 475 @Override 476 @ForceInline 477 public Byte512Vector neg() { 478 return (Byte512Vector)zero(SPECIES).sub(this); 479 } 480 481 // Unary operations 482 483 @ForceInline 484 @Override 485 public Byte512Vector neg(VectorMask<Byte> m) { 486 return blend(neg(), m); 487 } 488 489 @Override 490 @ForceInline 491 public Byte512Vector abs() { 492 return VectorIntrinsics.unaryOp( 493 VECTOR_OP_ABS, Byte512Vector.class, byte.class, LENGTH, 494 this, 495 v1 -> v1.uOp((i, a) -> (byte) Math.abs(a))); 496 } 497 498 @ForceInline 499 @Override 500 public Byte512Vector abs(VectorMask<Byte> m) { 501 return blend(abs(), m); 502 } 503 504 505 @Override 506 @ForceInline 507 public Byte512Vector not() { 508 return VectorIntrinsics.unaryOp( 509 VECTOR_OP_NOT, Byte512Vector.class, byte.class, LENGTH, 510 this, 511 v1 -> v1.uOp((i, a) -> (byte) ~a)); 512 } 513 514 @ForceInline 515 @Override 516 public Byte512Vector not(VectorMask<Byte> m) { 517 return blend(not(), m); 518 } 519 // Binary operations 520 521 @Override 522 @ForceInline 523 public Byte512Vector add(Vector<Byte> o) { 524 Objects.requireNonNull(o); 525 Byte512Vector v = (Byte512Vector)o; 526 return VectorIntrinsics.binaryOp( 527 VECTOR_OP_ADD, Byte512Vector.class, byte.class, LENGTH, 528 this, v, 529 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a + b))); 530 } 531 532 @Override 533 @ForceInline 534 public Byte512Vector add(Vector<Byte> v, VectorMask<Byte> m) { 535 return blend(add(v), m); 536 } 537 538 @Override 539 @ForceInline 540 public Byte512Vector sub(Vector<Byte> o) { 541 Objects.requireNonNull(o); 542 Byte512Vector v = (Byte512Vector)o; 543 return VectorIntrinsics.binaryOp( 544 VECTOR_OP_SUB, Byte512Vector.class, byte.class, LENGTH, 545 this, v, 546 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a - b))); 547 } 548 549 @Override 550 @ForceInline 551 public Byte512Vector sub(Vector<Byte> v, VectorMask<Byte> m) { 552 return blend(sub(v), m); 553 } 554 555 @Override 556 @ForceInline 557 public Byte512Vector mul(Vector<Byte> o) { 558 Objects.requireNonNull(o); 559 Byte512Vector v = (Byte512Vector)o; 560 return VectorIntrinsics.binaryOp( 561 VECTOR_OP_MUL, Byte512Vector.class, byte.class, LENGTH, 562 this, v, 563 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a * b))); 564 } 565 566 @Override 567 @ForceInline 568 public Byte512Vector mul(Vector<Byte> v, VectorMask<Byte> m) { 569 return blend(mul(v), m); 570 } 571 572 @Override 573 @ForceInline 574 public Byte512Vector min(Vector<Byte> o) { 575 Objects.requireNonNull(o); 576 Byte512Vector v = (Byte512Vector)o; 577 return (Byte512Vector) VectorIntrinsics.binaryOp( 578 VECTOR_OP_MIN, Byte512Vector.class, byte.class, LENGTH, 579 this, v, 580 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte) Math.min(a, b))); 581 } 582 583 @Override 584 @ForceInline 585 public Byte512Vector min(Vector<Byte> v, VectorMask<Byte> m) { 586 return blend(min(v), m); 587 } 588 589 @Override 590 @ForceInline 591 public Byte512Vector max(Vector<Byte> o) { 592 Objects.requireNonNull(o); 593 Byte512Vector v = (Byte512Vector)o; 594 return VectorIntrinsics.binaryOp( 595 VECTOR_OP_MAX, Byte512Vector.class, byte.class, LENGTH, 596 this, v, 597 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte) Math.max(a, b))); 598 } 599 600 @Override 601 @ForceInline 602 public Byte512Vector max(Vector<Byte> v, VectorMask<Byte> m) { 603 return blend(max(v), m); 604 } 605 606 @Override 607 @ForceInline 608 public Byte512Vector and(Vector<Byte> o) { 609 Objects.requireNonNull(o); 610 Byte512Vector v = (Byte512Vector)o; 611 return VectorIntrinsics.binaryOp( 612 VECTOR_OP_AND, Byte512Vector.class, byte.class, LENGTH, 613 this, v, 614 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a & b))); 615 } 616 617 @Override 618 @ForceInline 619 public Byte512Vector or(Vector<Byte> o) { 620 Objects.requireNonNull(o); 621 Byte512Vector v = (Byte512Vector)o; 622 return VectorIntrinsics.binaryOp( 623 VECTOR_OP_OR, Byte512Vector.class, byte.class, LENGTH, 624 this, v, 625 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a | b))); 626 } 627 628 @Override 629 @ForceInline 630 public Byte512Vector xor(Vector<Byte> o) { 631 Objects.requireNonNull(o); 632 Byte512Vector v = (Byte512Vector)o; 633 return VectorIntrinsics.binaryOp( 634 VECTOR_OP_XOR, Byte512Vector.class, byte.class, LENGTH, 635 this, v, 636 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (byte)(a ^ b))); 637 } 638 639 @Override 640 @ForceInline 641 public Byte512Vector and(Vector<Byte> v, VectorMask<Byte> m) { 642 return blend(and(v), m); 643 } 644 645 @Override 646 @ForceInline 647 public Byte512Vector or(Vector<Byte> v, VectorMask<Byte> m) { 648 return blend(or(v), m); 649 } 650 651 @Override 652 @ForceInline 653 public Byte512Vector xor(Vector<Byte> v, VectorMask<Byte> m) { 654 return blend(xor(v), m); 655 } 656 657 @Override 658 @ForceInline 659 public Byte512Vector shiftLeft(int s) { 660 return VectorIntrinsics.broadcastInt( 661 VECTOR_OP_LSHIFT, Byte512Vector.class, byte.class, LENGTH, 662 this, s, 663 (v, i) -> v.uOp((__, a) -> (byte) (a << (i & 0x7)))); 664 } 665 666 @Override 667 @ForceInline 668 public Byte512Vector shiftLeft(int s, VectorMask<Byte> m) { 669 return blend(shiftLeft(s), m); 670 } 671 672 @Override 673 @ForceInline 674 public Byte512Vector shiftLeft(Vector<Byte> s) { 675 Byte512Vector shiftv = (Byte512Vector)s; 676 // As per shift specification for Java, mask the shift count. 677 shiftv = shiftv.and(ByteVector.broadcast(SPECIES, (byte) 0x7)); 678 return this.bOp(shiftv, (i, a, b) -> (byte) (a << (b & 0x7))); 679 } 680 681 @Override 682 @ForceInline 683 public Byte512Vector shiftRight(int s) { 684 return VectorIntrinsics.broadcastInt( 685 VECTOR_OP_URSHIFT, Byte512Vector.class, byte.class, LENGTH, 686 this, s, 687 (v, i) -> v.uOp((__, a) -> (byte) ((a & 0xFF) >>> (i & 0x7)))); 688 } 689 690 @Override 691 @ForceInline 692 public Byte512Vector shiftRight(int s, VectorMask<Byte> m) { 693 return blend(shiftRight(s), m); 694 } 695 696 @Override 697 @ForceInline 698 public Byte512Vector shiftRight(Vector<Byte> s) { 699 Byte512Vector shiftv = (Byte512Vector)s; 700 // As per shift specification for Java, mask the shift count. 701 shiftv = shiftv.and(ByteVector.broadcast(SPECIES, (byte) 0x7)); 702 return this.bOp(shiftv, (i, a, b) -> (byte) (a >>> (b & 0x7))); 703 } 704 705 @Override 706 @ForceInline 707 public Byte512Vector shiftArithmeticRight(int s) { 708 return VectorIntrinsics.broadcastInt( 709 VECTOR_OP_RSHIFT, Byte512Vector.class, byte.class, LENGTH, 710 this, s, 711 (v, i) -> v.uOp((__, a) -> (byte) (a >> (i & 0x7)))); 712 } 713 714 @Override 715 @ForceInline 716 public Byte512Vector shiftArithmeticRight(int s, VectorMask<Byte> m) { 717 return blend(shiftArithmeticRight(s), m); 718 } 719 720 @Override 721 @ForceInline 722 public Byte512Vector shiftArithmeticRight(Vector<Byte> s) { 723 Byte512Vector shiftv = (Byte512Vector)s; 724 // As per shift specification for Java, mask the shift count. 725 shiftv = shiftv.and(ByteVector.broadcast(SPECIES, (byte) 0x7)); 726 return this.bOp(shiftv, (i, a, b) -> (byte) (a >> (b & 0x7))); 727 } 728 729 // Ternary operations 730 731 732 // Type specific horizontal reductions 733 734 @Override 735 @ForceInline 736 public byte addAll() { 737 return (byte) VectorIntrinsics.reductionCoerced( 738 VECTOR_OP_ADD, Byte512Vector.class, byte.class, LENGTH, 739 this, 740 v -> (long) v.rOp((byte) 0, (i, a, b) -> (byte) (a + b))); 741 } 742 743 @Override 744 @ForceInline 745 public byte andAll() { 746 return (byte) VectorIntrinsics.reductionCoerced( 747 VECTOR_OP_AND, Byte512Vector.class, byte.class, LENGTH, 748 this, 749 v -> (long) v.rOp((byte) -1, (i, a, b) -> (byte) (a & b))); 750 } 751 752 @Override 753 @ForceInline 754 public byte andAll(VectorMask<Byte> m) { 755 return blend((Byte512Vector)ByteVector.broadcast(SPECIES, (byte) -1), m).andAll(); 756 } 757 758 @Override 759 @ForceInline 760 public byte minAll() { 761 return (byte) VectorIntrinsics.reductionCoerced( 762 VECTOR_OP_MIN, Byte512Vector.class, byte.class, LENGTH, 763 this, 764 v -> (long) v.rOp(Byte.MAX_VALUE , (i, a, b) -> (byte) Math.min(a, b))); 765 } 766 767 @Override 768 @ForceInline 769 public byte maxAll() { 770 return (byte) VectorIntrinsics.reductionCoerced( 771 VECTOR_OP_MAX, Byte512Vector.class, byte.class, LENGTH, 772 this, 773 v -> (long) v.rOp(Byte.MIN_VALUE , (i, a, b) -> (byte) Math.max(a, b))); 774 } 775 776 @Override 777 @ForceInline 778 public byte mulAll() { 779 return (byte) VectorIntrinsics.reductionCoerced( 780 VECTOR_OP_MUL, Byte512Vector.class, byte.class, LENGTH, 781 this, 782 v -> (long) v.rOp((byte) 1, (i, a, b) -> (byte) (a * b))); 783 } 784 785 @Override 786 @ForceInline 787 public byte orAll() { 788 return (byte) VectorIntrinsics.reductionCoerced( 789 VECTOR_OP_OR, Byte512Vector.class, byte.class, LENGTH, 790 this, 791 v -> (long) v.rOp((byte) 0, (i, a, b) -> (byte) (a | b))); 792 } 793 794 @Override 795 @ForceInline 796 public byte orAll(VectorMask<Byte> m) { 797 return blend((Byte512Vector)ByteVector.broadcast(SPECIES, (byte) 0), m).orAll(); 798 } 799 800 @Override 801 @ForceInline 802 public byte xorAll() { 803 return (byte) VectorIntrinsics.reductionCoerced( 804 VECTOR_OP_XOR, Byte512Vector.class, byte.class, LENGTH, 805 this, 806 v -> (long) v.rOp((byte) 0, (i, a, b) -> (byte) (a ^ b))); 807 } 808 809 @Override 810 @ForceInline 811 public byte xorAll(VectorMask<Byte> m) { 812 return blend((Byte512Vector)ByteVector.broadcast(SPECIES, (byte) 0), m).xorAll(); 813 } 814 815 816 @Override 817 @ForceInline 818 public byte addAll(VectorMask<Byte> m) { 819 return blend((Byte512Vector)ByteVector.broadcast(SPECIES, (byte) 0), m).addAll(); 820 } 821 822 823 @Override 824 @ForceInline 825 public byte mulAll(VectorMask<Byte> m) { 826 return blend((Byte512Vector)ByteVector.broadcast(SPECIES, (byte) 1), m).mulAll(); 827 } 828 829 @Override 830 @ForceInline 831 public byte minAll(VectorMask<Byte> m) { 832 return blend((Byte512Vector)ByteVector.broadcast(SPECIES, Byte.MAX_VALUE), m).minAll(); 833 } 834 835 @Override 836 @ForceInline 837 public byte maxAll(VectorMask<Byte> m) { 838 return blend((Byte512Vector)ByteVector.broadcast(SPECIES, Byte.MIN_VALUE), m).maxAll(); 839 } 840 841 @Override 842 @ForceInline 843 public VectorShuffle<Byte> toShuffle() { 844 byte[] a = toArray(); 845 int[] sa = new int[a.length]; 846 for (int i = 0; i < a.length; i++) { 847 sa[i] = (int) a[i]; 848 } 849 return VectorShuffle.fromArray(SPECIES, sa, 0); 850 } 851 852 // Memory operations 853 854 private static final int ARRAY_SHIFT = 31 - Integer.numberOfLeadingZeros(Unsafe.ARRAY_BYTE_INDEX_SCALE); 855 private static final int BOOLEAN_ARRAY_SHIFT = 31 - Integer.numberOfLeadingZeros(Unsafe.ARRAY_BOOLEAN_INDEX_SCALE); 856 857 @Override 858 @ForceInline 859 public void intoArray(byte[] a, int ix) { 860 Objects.requireNonNull(a); 861 ix = VectorIntrinsics.checkIndex(ix, a.length, LENGTH); 862 VectorIntrinsics.store(Byte512Vector.class, byte.class, LENGTH, 863 a, (((long) ix) << ARRAY_SHIFT) + Unsafe.ARRAY_BYTE_BASE_OFFSET, 864 this, 865 a, ix, 866 (arr, idx, v) -> v.forEach((i, e) -> arr[idx + i] = e)); 867 } 868 869 @Override 870 @ForceInline 871 public final void intoArray(byte[] a, int ax, VectorMask<Byte> m) { 872 ByteVector oldVal = ByteVector.fromArray(SPECIES, a, ax); 873 ByteVector newVal = oldVal.blend(this, m); 874 newVal.intoArray(a, ax); 875 } 876 877 @Override 878 @ForceInline 879 public void intoByteArray(byte[] a, int ix) { 880 Objects.requireNonNull(a); 881 ix = VectorIntrinsics.checkIndex(ix, a.length, bitSize() / Byte.SIZE); 882 VectorIntrinsics.store(Byte512Vector.class, byte.class, LENGTH, 883 a, ((long) ix) + Unsafe.ARRAY_BYTE_BASE_OFFSET, 884 this, 885 a, ix, 886 (c, idx, v) -> { 887 ByteBuffer bbc = ByteBuffer.wrap(c, idx, c.length - idx).order(ByteOrder.nativeOrder()); 888 ByteBuffer tb = bbc; 889 v.forEach((i, e) -> tb.put(e)); 890 }); 891 } 892 893 @Override 894 @ForceInline 895 public final void intoByteArray(byte[] a, int ix, VectorMask<Byte> m) { 896 Byte512Vector oldVal = (Byte512Vector) ByteVector.fromByteArray(SPECIES, a, ix); 897 Byte512Vector newVal = oldVal.blend(this, m); 898 newVal.intoByteArray(a, ix); 899 } 900 901 @Override 902 @ForceInline 903 public void intoByteBuffer(ByteBuffer bb, int ix) { 904 if (bb.order() != ByteOrder.nativeOrder()) { 905 throw new IllegalArgumentException(); 906 } 907 if (bb.isReadOnly()) { 908 throw new ReadOnlyBufferException(); 909 } 910 ix = VectorIntrinsics.checkIndex(ix, bb.limit(), bitSize() / Byte.SIZE); 911 VectorIntrinsics.store(Byte512Vector.class, byte.class, LENGTH, 912 U.getReference(bb, BYTE_BUFFER_HB), ix + U.getLong(bb, BUFFER_ADDRESS), 913 this, 914 bb, ix, 915 (c, idx, v) -> { 916 ByteBuffer bbc = c.duplicate().position(idx).order(ByteOrder.nativeOrder()); 917 ByteBuffer tb = bbc; 918 v.forEach((i, e) -> tb.put(e)); 919 }); 920 } 921 922 @Override 923 @ForceInline 924 public void intoByteBuffer(ByteBuffer bb, int ix, VectorMask<Byte> m) { 925 Byte512Vector oldVal = (Byte512Vector) ByteVector.fromByteBuffer(SPECIES, bb, ix); 926 Byte512Vector newVal = oldVal.blend(this, m); 927 newVal.intoByteBuffer(bb, ix); 928 } 929 930 // 931 932 @Override 933 public String toString() { 934 return Arrays.toString(getElements()); 935 } 936 937 @Override 938 public boolean equals(Object o) { 939 if (this == o) return true; 940 if (o == null || this.getClass() != o.getClass()) return false; 941 942 Byte512Vector that = (Byte512Vector) o; 943 return this.equal(that).allTrue(); 944 } 945 946 @Override 947 public int hashCode() { 948 return Arrays.hashCode(vec); 949 } 950 951 // Binary test 952 953 @Override 954 Byte512Mask bTest(Vector<Byte> o, FBinTest f) { 955 byte[] vec1 = getElements(); 956 byte[] vec2 = ((Byte512Vector)o).getElements(); 957 boolean[] bits = new boolean[length()]; 958 for (int i = 0; i < length(); i++){ 959 bits[i] = f.apply(i, vec1[i], vec2[i]); 960 } 961 return new Byte512Mask(bits); 962 } 963 964 // Comparisons 965 966 @Override 967 @ForceInline 968 public Byte512Mask equal(Vector<Byte> o) { 969 Objects.requireNonNull(o); 970 Byte512Vector v = (Byte512Vector)o; 971 972 return VectorIntrinsics.compare( 973 BT_eq, Byte512Vector.class, Byte512Mask.class, byte.class, LENGTH, 974 this, v, 975 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a == b)); 976 } 977 978 @Override 979 @ForceInline 980 public Byte512Mask notEqual(Vector<Byte> o) { 981 Objects.requireNonNull(o); 982 Byte512Vector v = (Byte512Vector)o; 983 984 return VectorIntrinsics.compare( 985 BT_ne, Byte512Vector.class, Byte512Mask.class, byte.class, LENGTH, 986 this, v, 987 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a != b)); 988 } 989 990 @Override 991 @ForceInline 992 public Byte512Mask lessThan(Vector<Byte> o) { 993 Objects.requireNonNull(o); 994 Byte512Vector v = (Byte512Vector)o; 995 996 return VectorIntrinsics.compare( 997 BT_lt, Byte512Vector.class, Byte512Mask.class, byte.class, LENGTH, 998 this, v, 999 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a < b)); 1000 } 1001 1002 @Override 1003 @ForceInline 1004 public Byte512Mask lessThanEq(Vector<Byte> o) { 1005 Objects.requireNonNull(o); 1006 Byte512Vector v = (Byte512Vector)o; 1007 1008 return VectorIntrinsics.compare( 1009 BT_le, Byte512Vector.class, Byte512Mask.class, byte.class, LENGTH, 1010 this, v, 1011 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a <= b)); 1012 } 1013 1014 @Override 1015 @ForceInline 1016 public Byte512Mask greaterThan(Vector<Byte> o) { 1017 Objects.requireNonNull(o); 1018 Byte512Vector v = (Byte512Vector)o; 1019 1020 return (Byte512Mask) VectorIntrinsics.compare( 1021 BT_gt, Byte512Vector.class, Byte512Mask.class, byte.class, LENGTH, 1022 this, v, 1023 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a > b)); 1024 } 1025 1026 @Override 1027 @ForceInline 1028 public Byte512Mask greaterThanEq(Vector<Byte> o) { 1029 Objects.requireNonNull(o); 1030 Byte512Vector v = (Byte512Vector)o; 1031 1032 return VectorIntrinsics.compare( 1033 BT_ge, Byte512Vector.class, Byte512Mask.class, byte.class, LENGTH, 1034 this, v, 1035 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a >= b)); 1036 } 1037 1038 // Foreach 1039 1040 @Override 1041 void forEach(FUnCon f) { 1042 byte[] vec = getElements(); 1043 for (int i = 0; i < length(); i++) { 1044 f.apply(i, vec[i]); 1045 } 1046 } 1047 1048 @Override 1049 void forEach(VectorMask<Byte> o, FUnCon f) { 1050 boolean[] mbits = ((Byte512Mask)o).getBits(); 1051 forEach((i, a) -> { 1052 if (mbits[i]) { f.apply(i, a); } 1053 }); 1054 } 1055 1056 1057 1058 @Override 1059 public Byte512Vector rotateLanesLeft(int j) { 1060 byte[] vec = getElements(); 1061 byte[] res = new byte[length()]; 1062 for (int i = 0; i < length(); i++){ 1063 res[(j + i) % length()] = vec[i]; 1064 } 1065 return new Byte512Vector(res); 1066 } 1067 1068 @Override 1069 public Byte512Vector rotateLanesRight(int j) { 1070 byte[] vec = getElements(); 1071 byte[] res = new byte[length()]; 1072 for (int i = 0; i < length(); i++){ 1073 int z = i - j; 1074 if(j < 0) { 1075 res[length() + z] = vec[i]; 1076 } else { 1077 res[z] = vec[i]; 1078 } 1079 } 1080 return new Byte512Vector(res); 1081 } 1082 1083 @Override 1084 public Byte512Vector shiftLanesLeft(int j) { 1085 byte[] vec = getElements(); 1086 byte[] res = new byte[length()]; 1087 for (int i = 0; i < length() - j; i++) { 1088 res[i] = vec[i + j]; 1089 } 1090 return new Byte512Vector(res); 1091 } 1092 1093 @Override 1094 public Byte512Vector shiftLanesRight(int j) { 1095 byte[] vec = getElements(); 1096 byte[] res = new byte[length()]; 1097 for (int i = 0; i < length() - j; i++){ 1098 res[i + j] = vec[i]; 1099 } 1100 return new Byte512Vector(res); 1101 } 1102 1103 @Override 1104 @ForceInline 1105 public Byte512Vector rearrange(Vector<Byte> v, 1106 VectorShuffle<Byte> s, VectorMask<Byte> m) { 1107 return this.rearrange(s).blend(v.rearrange(s), m); 1108 } 1109 1110 @Override 1111 @ForceInline 1112 public Byte512Vector rearrange(VectorShuffle<Byte> o1) { 1113 Objects.requireNonNull(o1); 1114 Byte512Shuffle s = (Byte512Shuffle)o1; 1115 1116 return VectorIntrinsics.rearrangeOp( 1117 Byte512Vector.class, Byte512Shuffle.class, byte.class, LENGTH, 1118 this, s, 1119 (v1, s_) -> v1.uOp((i, a) -> { 1120 int ei = s_.lane(i); 1121 return v1.lane(ei); 1122 })); 1123 } 1124 1125 @Override 1126 @ForceInline 1127 public Byte512Vector blend(Vector<Byte> o1, VectorMask<Byte> o2) { 1128 Objects.requireNonNull(o1); 1129 Objects.requireNonNull(o2); 1130 Byte512Vector v = (Byte512Vector)o1; 1131 Byte512Mask m = (Byte512Mask)o2; 1132 1133 return VectorIntrinsics.blend( 1134 Byte512Vector.class, Byte512Mask.class, byte.class, LENGTH, 1135 this, v, m, 1136 (v1, v2, m_) -> v1.bOp(v2, (i, a, b) -> m_.lane(i) ? b : a)); 1137 } 1138 1139 // Accessors 1140 1141 @Override 1142 public byte lane(int i) { 1143 if (i < 0 || i >= LENGTH) { 1144 throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + LENGTH); 1145 } 1146 return (byte) VectorIntrinsics.extract( 1147 Byte512Vector.class, byte.class, LENGTH, 1148 this, i, 1149 (vec, ix) -> { 1150 byte[] vecarr = vec.getElements(); 1151 return (long)vecarr[ix]; 1152 }); 1153 } 1154 1155 @Override 1156 public Byte512Vector with(int i, byte e) { 1157 if (i < 0 || i >= LENGTH) { 1158 throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + LENGTH); 1159 } 1160 return VectorIntrinsics.insert( 1161 Byte512Vector.class, byte.class, LENGTH, 1162 this, i, (long)e, 1163 (v, ix, bits) -> { 1164 byte[] res = v.getElements().clone(); 1165 res[ix] = (byte)bits; 1166 return new Byte512Vector(res); 1167 }); 1168 } 1169 1170 // Mask 1171 1172 static final class Byte512Mask extends AbstractMask<Byte> { 1173 static final Byte512Mask TRUE_MASK = new Byte512Mask(true); 1174 static final Byte512Mask FALSE_MASK = new Byte512Mask(false); 1175 1176 private final boolean[] bits; // Don't access directly, use getBits() instead. 1177 1178 public Byte512Mask(boolean[] bits) { 1179 this(bits, 0); 1180 } 1181 1182 public Byte512Mask(boolean[] bits, int offset) { 1183 boolean[] a = new boolean[species().length()]; 1184 for (int i = 0; i < a.length; i++) { 1185 a[i] = bits[offset + i]; 1186 } 1187 this.bits = a; 1188 } 1189 1190 public Byte512Mask(boolean val) { 1191 boolean[] bits = new boolean[species().length()]; 1192 Arrays.fill(bits, val); 1193 this.bits = bits; 1194 } 1195 1196 boolean[] getBits() { 1197 return VectorIntrinsics.maybeRebox(this).bits; 1198 } 1199 1200 @Override 1201 Byte512Mask uOp(MUnOp f) { 1202 boolean[] res = new boolean[species().length()]; 1203 boolean[] bits = getBits(); 1204 for (int i = 0; i < species().length(); i++) { 1205 res[i] = f.apply(i, bits[i]); 1206 } 1207 return new Byte512Mask(res); 1208 } 1209 1210 @Override 1211 Byte512Mask bOp(VectorMask<Byte> o, MBinOp f) { 1212 boolean[] res = new boolean[species().length()]; 1213 boolean[] bits = getBits(); 1214 boolean[] mbits = ((Byte512Mask)o).getBits(); 1215 for (int i = 0; i < species().length(); i++) { 1216 res[i] = f.apply(i, bits[i], mbits[i]); 1217 } 1218 return new Byte512Mask(res); 1219 } 1220 1221 @Override 1222 public VectorSpecies<Byte> species() { 1223 return SPECIES; 1224 } 1225 1226 @Override 1227 public Byte512Vector toVector() { 1228 byte[] res = new byte[species().length()]; 1229 boolean[] bits = getBits(); 1230 for (int i = 0; i < species().length(); i++) { 1231 // -1 will result in the most significant bit being set in 1232 // addition to some or all other bits 1233 res[i] = (byte) (bits[i] ? -1 : 0); 1234 } 1235 return new Byte512Vector(res); 1236 } 1237 1238 @Override 1239 @ForceInline 1240 @SuppressWarnings("unchecked") 1241 public <E> VectorMask<E> cast(VectorSpecies<E> species) { 1242 if (length() != species.length()) 1243 throw new IllegalArgumentException("VectorMask length and species length differ"); 1244 Class<?> stype = species.elementType(); 1245 boolean [] maskArray = toArray(); 1246 if (stype == byte.class) { 1247 return (VectorMask <E>) new Byte512Vector.Byte512Mask(maskArray); 1248 } else if (stype == short.class) { 1249 return (VectorMask <E>) new Short512Vector.Short512Mask(maskArray); 1250 } else if (stype == int.class) { 1251 return (VectorMask <E>) new Int512Vector.Int512Mask(maskArray); 1252 } else if (stype == long.class) { 1253 return (VectorMask <E>) new Long512Vector.Long512Mask(maskArray); 1254 } else if (stype == float.class) { 1255 return (VectorMask <E>) new Float512Vector.Float512Mask(maskArray); 1256 } else if (stype == double.class) { 1257 return (VectorMask <E>) new Double512Vector.Double512Mask(maskArray); 1258 } else { 1259 throw new UnsupportedOperationException("Bad lane type for casting."); 1260 } 1261 } 1262 1263 // Unary operations 1264 1265 @Override 1266 @ForceInline 1267 public Byte512Mask not() { 1268 return (Byte512Mask) VectorIntrinsics.unaryOp( 1269 VECTOR_OP_NOT, Byte512Mask.class, byte.class, LENGTH, 1270 this, 1271 (m1) -> m1.uOp((i, a) -> !a)); 1272 } 1273 1274 // Binary operations 1275 1276 @Override 1277 @ForceInline 1278 public Byte512Mask and(VectorMask<Byte> o) { 1279 Objects.requireNonNull(o); 1280 Byte512Mask m = (Byte512Mask)o; 1281 return VectorIntrinsics.binaryOp(VECTOR_OP_AND, Byte512Mask.class, byte.class, LENGTH, 1282 this, m, 1283 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a & b)); 1284 } 1285 1286 @Override 1287 @ForceInline 1288 public Byte512Mask or(VectorMask<Byte> o) { 1289 Objects.requireNonNull(o); 1290 Byte512Mask m = (Byte512Mask)o; 1291 return VectorIntrinsics.binaryOp(VECTOR_OP_OR, Byte512Mask.class, byte.class, LENGTH, 1292 this, m, 1293 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a | b)); 1294 } 1295 1296 // Reductions 1297 1298 @Override 1299 @ForceInline 1300 public boolean anyTrue() { 1301 return VectorIntrinsics.test(BT_ne, Byte512Mask.class, byte.class, LENGTH, 1302 this, this, 1303 (m, __) -> anyTrueHelper(((Byte512Mask)m).getBits())); 1304 } 1305 1306 @Override 1307 @ForceInline 1308 public boolean allTrue() { 1309 return VectorIntrinsics.test(BT_overflow, Byte512Mask.class, byte.class, LENGTH, 1310 this, VectorMask.maskAllTrue(species()), 1311 (m, __) -> allTrueHelper(((Byte512Mask)m).getBits())); 1312 } 1313 } 1314 1315 // Shuffle 1316 1317 static final class Byte512Shuffle extends AbstractShuffle<Byte> { 1318 Byte512Shuffle(byte[] reorder) { 1319 super(reorder); 1320 } 1321 1322 public Byte512Shuffle(int[] reorder) { 1323 super(reorder); 1324 } 1325 1326 public Byte512Shuffle(int[] reorder, int i) { 1327 super(reorder, i); 1328 } 1329 1330 public Byte512Shuffle(IntUnaryOperator f) { 1331 super(f); 1332 } 1333 1334 @Override 1335 public VectorSpecies<Byte> species() { 1336 return SPECIES; 1337 } 1338 1339 @Override 1340 public ByteVector toVector() { 1341 byte[] va = new byte[SPECIES.length()]; 1342 for (int i = 0; i < va.length; i++) { 1343 va[i] = (byte) lane(i); 1344 } 1345 return ByteVector.fromArray(SPECIES, va, 0); 1346 } 1347 1348 @Override 1349 @ForceInline 1350 @SuppressWarnings("unchecked") 1351 public <F> VectorShuffle<F> cast(VectorSpecies<F> species) { 1352 if (length() != species.length()) 1353 throw new IllegalArgumentException("Shuffle length and species length differ"); 1354 Class<?> stype = species.elementType(); 1355 int [] shuffleArray = toArray(); 1356 if (stype == byte.class) { 1357 return (VectorShuffle<F>) new Byte512Vector.Byte512Shuffle(shuffleArray); 1358 } else if (stype == short.class) { 1359 return (VectorShuffle<F>) new Short512Vector.Short512Shuffle(shuffleArray); 1360 } else if (stype == int.class) { 1361 return (VectorShuffle<F>) new Int512Vector.Int512Shuffle(shuffleArray); 1362 } else if (stype == long.class) { 1363 return (VectorShuffle<F>) new Long512Vector.Long512Shuffle(shuffleArray); 1364 } else if (stype == float.class) { 1365 return (VectorShuffle<F>) new Float512Vector.Float512Shuffle(shuffleArray); 1366 } else if (stype == double.class) { 1367 return (VectorShuffle<F>) new Double512Vector.Double512Shuffle(shuffleArray); 1368 } else { 1369 throw new UnsupportedOperationException("Bad lane type for casting."); 1370 } 1371 } 1372 1373 @Override 1374 public Byte512Shuffle rearrange(VectorShuffle<Byte> o) { 1375 Byte512Shuffle s = (Byte512Shuffle) o; 1376 byte[] r = new byte[reorder.length]; 1377 for (int i = 0; i < reorder.length; i++) { 1378 r[i] = reorder[s.reorder[i]]; 1379 } 1380 return new Byte512Shuffle(r); 1381 } 1382 } 1383 1384 // VectorSpecies 1385 1386 @Override 1387 public VectorSpecies<Byte> species() { 1388 return SPECIES; 1389 } 1390 }