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.IntBuffer; 30 import java.nio.ReadOnlyBufferException; 31 import java.util.Arrays; 32 import java.util.Objects; 33 import java.util.function.IntUnaryOperator; 34 35 import jdk.internal.misc.Unsafe; 36 import jdk.internal.vm.annotation.ForceInline; 37 import static jdk.incubator.vector.VectorIntrinsics.*; 38 39 @SuppressWarnings("cast") 40 final class Int128Vector extends IntVector { 41 static final Int128Species SPECIES = new Int128Species(); 42 43 static final Int128Vector ZERO = new Int128Vector(); 44 45 static final int LENGTH = SPECIES.length(); 46 47 // Index vector species 48 private static final IntVector.IntSpecies INDEX_SPEC; 49 static { 50 int bitSize = Vector.bitSizeForVectorLength(int.class, LENGTH); 51 Vector.Shape shape = Shape.forBitSize(bitSize); 52 INDEX_SPEC = (IntVector.IntSpecies) Species.of(int.class, shape); 53 } 54 private final int[] vec; // Don't access directly, use getElements() instead. 55 56 private int[] getElements() { 57 return VectorIntrinsics.maybeRebox(this).vec; 58 } 59 60 Int128Vector() { 61 vec = new int[SPECIES.length()]; 62 } 63 64 Int128Vector(int[] v) { 65 vec = v; 66 } 67 68 @Override 69 public int length() { return LENGTH; } 70 71 // Unary operator 72 73 @Override 74 Int128Vector uOp(FUnOp f) { 75 int[] vec = getElements(); 76 int[] res = new int[length()]; 77 for (int i = 0; i < length(); i++) { 78 res[i] = f.apply(i, vec[i]); 79 } 80 return new Int128Vector(res); 81 } 82 83 @Override 84 Int128Vector uOp(Mask<Integer> o, FUnOp f) { 85 int[] vec = getElements(); 86 int[] res = new int[length()]; 87 boolean[] mbits = ((Int128Mask)o).getBits(); 88 for (int i = 0; i < length(); i++) { 89 res[i] = mbits[i] ? f.apply(i, vec[i]) : vec[i]; 90 } 91 return new Int128Vector(res); 92 } 93 94 // Binary operator 95 96 @Override 97 Int128Vector bOp(Vector<Integer> o, FBinOp f) { 98 int[] res = new int[length()]; 99 int[] vec1 = this.getElements(); 100 int[] vec2 = ((Int128Vector)o).getElements(); 101 for (int i = 0; i < length(); i++) { 102 res[i] = f.apply(i, vec1[i], vec2[i]); 103 } 104 return new Int128Vector(res); 105 } 106 107 @Override 108 Int128Vector bOp(Vector<Integer> o1, Mask<Integer> o2, FBinOp f) { 109 int[] res = new int[length()]; 110 int[] vec1 = this.getElements(); 111 int[] vec2 = ((Int128Vector)o1).getElements(); 112 boolean[] mbits = ((Int128Mask)o2).getBits(); 113 for (int i = 0; i < length(); i++) { 114 res[i] = mbits[i] ? f.apply(i, vec1[i], vec2[i]) : vec1[i]; 115 } 116 return new Int128Vector(res); 117 } 118 119 // Trinary operator 120 121 @Override 122 Int128Vector tOp(Vector<Integer> o1, Vector<Integer> o2, FTriOp f) { 123 int[] res = new int[length()]; 124 int[] vec1 = this.getElements(); 125 int[] vec2 = ((Int128Vector)o1).getElements(); 126 int[] vec3 = ((Int128Vector)o2).getElements(); 127 for (int i = 0; i < length(); i++) { 128 res[i] = f.apply(i, vec1[i], vec2[i], vec3[i]); 129 } 130 return new Int128Vector(res); 131 } 132 133 @Override 134 Int128Vector tOp(Vector<Integer> o1, Vector<Integer> o2, Mask<Integer> o3, FTriOp f) { 135 int[] res = new int[length()]; 136 int[] vec1 = getElements(); 137 int[] vec2 = ((Int128Vector)o1).getElements(); 138 int[] vec3 = ((Int128Vector)o2).getElements(); 139 boolean[] mbits = ((Int128Mask)o3).getBits(); 140 for (int i = 0; i < length(); i++) { 141 res[i] = mbits[i] ? f.apply(i, vec1[i], vec2[i], vec3[i]) : vec1[i]; 142 } 143 return new Int128Vector(res); 144 } 145 146 @Override 147 int rOp(int v, FBinOp f) { 148 int[] vec = getElements(); 149 for (int i = 0; i < length(); i++) { 150 v = f.apply(i, v, vec[i]); 151 } 152 return v; 153 } 154 155 @Override 156 @ForceInline 157 public <F> Vector<F> cast(Species<F> s) { 158 Objects.requireNonNull(s); 159 if (s.length() != LENGTH) 160 throw new IllegalArgumentException("Vector length this species length differ"); 161 162 return VectorIntrinsics.cast( 163 Int128Vector.class, 164 int.class, LENGTH, 165 s.vectorType(), 166 s.elementType(), LENGTH, 167 this, s, 168 (species, vector) -> vector.castDefault(species) 169 ); 170 } 171 172 @SuppressWarnings("unchecked") 173 @ForceInline 174 private <F> Vector<F> castDefault(Species<F> s) { 175 int limit = s.length(); 176 177 Class<?> stype = s.elementType(); 178 if (stype == byte.class) { 179 byte[] a = new byte[limit]; 180 for (int i = 0; i < limit; i++) { 181 a[i] = (byte) this.get(i); 182 } 183 return (Vector) ByteVector.fromArray((ByteVector.ByteSpecies) s, a, 0); 184 } else if (stype == short.class) { 185 short[] a = new short[limit]; 186 for (int i = 0; i < limit; i++) { 187 a[i] = (short) this.get(i); 188 } 189 return (Vector) ShortVector.fromArray((ShortVector.ShortSpecies) s, a, 0); 190 } else if (stype == int.class) { 191 int[] a = new int[limit]; 192 for (int i = 0; i < limit; i++) { 193 a[i] = (int) this.get(i); 194 } 195 return (Vector) IntVector.fromArray((IntVector.IntSpecies) s, a, 0); 196 } else if (stype == long.class) { 197 long[] a = new long[limit]; 198 for (int i = 0; i < limit; i++) { 199 a[i] = (long) this.get(i); 200 } 201 return (Vector) LongVector.fromArray((LongVector.LongSpecies) s, a, 0); 202 } else if (stype == float.class) { 203 float[] a = new float[limit]; 204 for (int i = 0; i < limit; i++) { 205 a[i] = (float) this.get(i); 206 } 207 return (Vector) FloatVector.fromArray((FloatVector.FloatSpecies) s, a, 0); 208 } else if (stype == double.class) { 209 double[] a = new double[limit]; 210 for (int i = 0; i < limit; i++) { 211 a[i] = (double) this.get(i); 212 } 213 return (Vector) DoubleVector.fromArray((DoubleVector.DoubleSpecies) s, a, 0); 214 } else { 215 throw new UnsupportedOperationException("Bad lane type for casting."); 216 } 217 } 218 219 @Override 220 @ForceInline 221 @SuppressWarnings("unchecked") 222 public <F> Vector<F> reinterpret(Species<F> s) { 223 Objects.requireNonNull(s); 224 225 if(s.elementType().equals(int.class)) { 226 return (Vector<F>) reshape((Species<Integer>)s); 227 } 228 if(s.bitSize() == bitSize()) { 229 return reinterpretType(s); 230 } 231 232 return defaultReinterpret(s); 233 } 234 235 @ForceInline 236 private <F> Vector<F> reinterpretType(Species<F> s) { 237 Objects.requireNonNull(s); 238 239 Class<?> stype = s.elementType(); 240 if (stype == byte.class) { 241 return VectorIntrinsics.reinterpret( 242 Int128Vector.class, 243 int.class, LENGTH, 244 Byte128Vector.class, 245 byte.class, Byte128Vector.LENGTH, 246 this, s, 247 (species, vector) -> vector.defaultReinterpret(species) 248 ); 249 } else if (stype == short.class) { 250 return VectorIntrinsics.reinterpret( 251 Int128Vector.class, 252 int.class, LENGTH, 253 Short128Vector.class, 254 short.class, Short128Vector.LENGTH, 255 this, s, 256 (species, vector) -> vector.defaultReinterpret(species) 257 ); 258 } else if (stype == int.class) { 259 return VectorIntrinsics.reinterpret( 260 Int128Vector.class, 261 int.class, LENGTH, 262 Int128Vector.class, 263 int.class, Int128Vector.LENGTH, 264 this, s, 265 (species, vector) -> vector.defaultReinterpret(species) 266 ); 267 } else if (stype == long.class) { 268 return VectorIntrinsics.reinterpret( 269 Int128Vector.class, 270 int.class, LENGTH, 271 Long128Vector.class, 272 long.class, Long128Vector.LENGTH, 273 this, s, 274 (species, vector) -> vector.defaultReinterpret(species) 275 ); 276 } else if (stype == float.class) { 277 return VectorIntrinsics.reinterpret( 278 Int128Vector.class, 279 int.class, LENGTH, 280 Float128Vector.class, 281 float.class, Float128Vector.LENGTH, 282 this, s, 283 (species, vector) -> vector.defaultReinterpret(species) 284 ); 285 } else if (stype == double.class) { 286 return VectorIntrinsics.reinterpret( 287 Int128Vector.class, 288 int.class, LENGTH, 289 Double128Vector.class, 290 double.class, Double128Vector.LENGTH, 291 this, s, 292 (species, vector) -> vector.defaultReinterpret(species) 293 ); 294 } else { 295 throw new UnsupportedOperationException("Bad lane type for casting."); 296 } 297 } 298 299 @Override 300 @ForceInline 301 public IntVector reshape(Species<Integer> s) { 302 Objects.requireNonNull(s); 303 if (s.bitSize() == 64 && (s instanceof Int64Vector.Int64Species)) { 304 Int64Vector.Int64Species ts = (Int64Vector.Int64Species)s; 305 return VectorIntrinsics.reinterpret( 306 Int128Vector.class, 307 int.class, LENGTH, 308 Int64Vector.class, 309 int.class, Int64Vector.LENGTH, 310 this, ts, 311 (species, vector) -> (IntVector) vector.defaultReinterpret(species) 312 ); 313 } else if (s.bitSize() == 128 && (s instanceof Int128Vector.Int128Species)) { 314 Int128Vector.Int128Species ts = (Int128Vector.Int128Species)s; 315 return VectorIntrinsics.reinterpret( 316 Int128Vector.class, 317 int.class, LENGTH, 318 Int128Vector.class, 319 int.class, Int128Vector.LENGTH, 320 this, ts, 321 (species, vector) -> (IntVector) vector.defaultReinterpret(species) 322 ); 323 } else if (s.bitSize() == 256 && (s instanceof Int256Vector.Int256Species)) { 324 Int256Vector.Int256Species ts = (Int256Vector.Int256Species)s; 325 return VectorIntrinsics.reinterpret( 326 Int128Vector.class, 327 int.class, LENGTH, 328 Int256Vector.class, 329 int.class, Int256Vector.LENGTH, 330 this, ts, 331 (species, vector) -> (IntVector) vector.defaultReinterpret(species) 332 ); 333 } else if (s.bitSize() == 512 && (s instanceof Int512Vector.Int512Species)) { 334 Int512Vector.Int512Species ts = (Int512Vector.Int512Species)s; 335 return VectorIntrinsics.reinterpret( 336 Int128Vector.class, 337 int.class, LENGTH, 338 Int512Vector.class, 339 int.class, Int512Vector.LENGTH, 340 this, ts, 341 (species, vector) -> (IntVector) vector.defaultReinterpret(species) 342 ); 343 } else if ((s.bitSize() > 0) && (s.bitSize() <= 2048) 344 && (s.bitSize() % 128 == 0) && (s instanceof IntMaxVector.IntMaxSpecies)) { 345 IntMaxVector.IntMaxSpecies ts = (IntMaxVector.IntMaxSpecies)s; 346 return VectorIntrinsics.reinterpret( 347 Int128Vector.class, 348 int.class, LENGTH, 349 IntMaxVector.class, 350 int.class, IntMaxVector.LENGTH, 351 this, ts, 352 (species, vector) -> (IntVector) vector.defaultReinterpret(species) 353 ); 354 } else { 355 throw new InternalError("Unimplemented size"); 356 } 357 } 358 359 // Binary operations with scalars 360 361 @Override 362 @ForceInline 363 public IntVector add(int o) { 364 return add(SPECIES.broadcast(o)); 365 } 366 367 @Override 368 @ForceInline 369 public IntVector add(int o, Mask<Integer> m) { 370 return add(SPECIES.broadcast(o), m); 371 } 372 373 @Override 374 @ForceInline 375 public IntVector sub(int o) { 376 return sub(SPECIES.broadcast(o)); 377 } 378 379 @Override 380 @ForceInline 381 public IntVector sub(int o, Mask<Integer> m) { 382 return sub(SPECIES.broadcast(o), m); 383 } 384 385 @Override 386 @ForceInline 387 public IntVector mul(int o) { 388 return mul(SPECIES.broadcast(o)); 389 } 390 391 @Override 392 @ForceInline 393 public IntVector mul(int o, Mask<Integer> m) { 394 return mul(SPECIES.broadcast(o), m); 395 } 396 397 @Override 398 @ForceInline 399 public IntVector min(int o) { 400 return min(SPECIES.broadcast(o)); 401 } 402 403 @Override 404 @ForceInline 405 public IntVector max(int o) { 406 return max(SPECIES.broadcast(o)); 407 } 408 409 @Override 410 @ForceInline 411 public Mask<Integer> equal(int o) { 412 return equal(SPECIES.broadcast(o)); 413 } 414 415 @Override 416 @ForceInline 417 public Mask<Integer> notEqual(int o) { 418 return notEqual(SPECIES.broadcast(o)); 419 } 420 421 @Override 422 @ForceInline 423 public Mask<Integer> lessThan(int o) { 424 return lessThan(SPECIES.broadcast(o)); 425 } 426 427 @Override 428 @ForceInline 429 public Mask<Integer> lessThanEq(int o) { 430 return lessThanEq(SPECIES.broadcast(o)); 431 } 432 433 @Override 434 @ForceInline 435 public Mask<Integer> greaterThan(int o) { 436 return greaterThan(SPECIES.broadcast(o)); 437 } 438 439 @Override 440 @ForceInline 441 public Mask<Integer> greaterThanEq(int o) { 442 return greaterThanEq(SPECIES.broadcast(o)); 443 } 444 445 @Override 446 @ForceInline 447 public IntVector blend(int o, Mask<Integer> m) { 448 return blend(SPECIES.broadcast(o), m); 449 } 450 451 452 @Override 453 @ForceInline 454 public IntVector and(int o) { 455 return and(SPECIES.broadcast(o)); 456 } 457 458 @Override 459 @ForceInline 460 public IntVector and(int o, Mask<Integer> m) { 461 return and(SPECIES.broadcast(o), m); 462 } 463 464 @Override 465 @ForceInline 466 public IntVector or(int o) { 467 return or(SPECIES.broadcast(o)); 468 } 469 470 @Override 471 @ForceInline 472 public IntVector or(int o, Mask<Integer> m) { 473 return or(SPECIES.broadcast(o), m); 474 } 475 476 @Override 477 @ForceInline 478 public IntVector xor(int o) { 479 return xor(SPECIES.broadcast(o)); 480 } 481 482 @Override 483 @ForceInline 484 public IntVector xor(int o, Mask<Integer> m) { 485 return xor(SPECIES.broadcast(o), m); 486 } 487 488 @Override 489 @ForceInline 490 public Int128Vector neg() { 491 return (Int128Vector)zero(SPECIES).sub(this); 492 } 493 494 // Unary operations 495 496 @ForceInline 497 @Override 498 public Int128Vector neg(Mask<Integer> m) { 499 return blend(neg(), m); 500 } 501 502 @Override 503 @ForceInline 504 public Int128Vector abs() { 505 return VectorIntrinsics.unaryOp( 506 VECTOR_OP_ABS, Int128Vector.class, int.class, LENGTH, 507 this, 508 v1 -> v1.uOp((i, a) -> (int) Math.abs(a))); 509 } 510 511 @ForceInline 512 @Override 513 public Int128Vector abs(Mask<Integer> m) { 514 return blend(abs(), m); 515 } 516 517 518 @Override 519 @ForceInline 520 public Int128Vector not() { 521 return VectorIntrinsics.unaryOp( 522 VECTOR_OP_NOT, Int128Vector.class, int.class, LENGTH, 523 this, 524 v1 -> v1.uOp((i, a) -> (int) ~a)); 525 } 526 527 @ForceInline 528 @Override 529 public Int128Vector not(Mask<Integer> m) { 530 return blend(not(), m); 531 } 532 // Binary operations 533 534 @Override 535 @ForceInline 536 public Int128Vector add(Vector<Integer> o) { 537 Objects.requireNonNull(o); 538 Int128Vector v = (Int128Vector)o; 539 return VectorIntrinsics.binaryOp( 540 VECTOR_OP_ADD, Int128Vector.class, int.class, LENGTH, 541 this, v, 542 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (int)(a + b))); 543 } 544 545 @Override 546 @ForceInline 547 public Int128Vector add(Vector<Integer> v, Mask<Integer> m) { 548 return blend(add(v), m); 549 } 550 551 @Override 552 @ForceInline 553 public Int128Vector sub(Vector<Integer> o) { 554 Objects.requireNonNull(o); 555 Int128Vector v = (Int128Vector)o; 556 return VectorIntrinsics.binaryOp( 557 VECTOR_OP_SUB, Int128Vector.class, int.class, LENGTH, 558 this, v, 559 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (int)(a - b))); 560 } 561 562 @Override 563 @ForceInline 564 public Int128Vector sub(Vector<Integer> v, Mask<Integer> m) { 565 return blend(sub(v), m); 566 } 567 568 @Override 569 @ForceInline 570 public Int128Vector mul(Vector<Integer> o) { 571 Objects.requireNonNull(o); 572 Int128Vector v = (Int128Vector)o; 573 return VectorIntrinsics.binaryOp( 574 VECTOR_OP_MUL, Int128Vector.class, int.class, LENGTH, 575 this, v, 576 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (int)(a * b))); 577 } 578 579 @Override 580 @ForceInline 581 public Int128Vector mul(Vector<Integer> v, Mask<Integer> m) { 582 return blend(mul(v), m); 583 } 584 585 @Override 586 @ForceInline 587 public Int128Vector min(Vector<Integer> o) { 588 Objects.requireNonNull(o); 589 Int128Vector v = (Int128Vector)o; 590 return (Int128Vector) VectorIntrinsics.binaryOp( 591 VECTOR_OP_MIN, Int128Vector.class, int.class, LENGTH, 592 this, v, 593 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (int) Math.min(a, b))); 594 } 595 596 @Override 597 @ForceInline 598 public Int128Vector min(Vector<Integer> v, Mask<Integer> m) { 599 return blend(min(v), m); 600 } 601 602 @Override 603 @ForceInline 604 public Int128Vector max(Vector<Integer> o) { 605 Objects.requireNonNull(o); 606 Int128Vector v = (Int128Vector)o; 607 return VectorIntrinsics.binaryOp( 608 VECTOR_OP_MAX, Int128Vector.class, int.class, LENGTH, 609 this, v, 610 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (int) Math.max(a, b))); 611 } 612 613 @Override 614 @ForceInline 615 public Int128Vector max(Vector<Integer> v, Mask<Integer> m) { 616 return blend(max(v), m); 617 } 618 619 @Override 620 @ForceInline 621 public Int128Vector and(Vector<Integer> o) { 622 Objects.requireNonNull(o); 623 Int128Vector v = (Int128Vector)o; 624 return VectorIntrinsics.binaryOp( 625 VECTOR_OP_AND, Int128Vector.class, int.class, LENGTH, 626 this, v, 627 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (int)(a & b))); 628 } 629 630 @Override 631 @ForceInline 632 public Int128Vector or(Vector<Integer> o) { 633 Objects.requireNonNull(o); 634 Int128Vector v = (Int128Vector)o; 635 return VectorIntrinsics.binaryOp( 636 VECTOR_OP_OR, Int128Vector.class, int.class, LENGTH, 637 this, v, 638 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (int)(a | b))); 639 } 640 641 @Override 642 @ForceInline 643 public Int128Vector xor(Vector<Integer> o) { 644 Objects.requireNonNull(o); 645 Int128Vector v = (Int128Vector)o; 646 return VectorIntrinsics.binaryOp( 647 VECTOR_OP_XOR, Int128Vector.class, int.class, LENGTH, 648 this, v, 649 (v1, v2) -> v1.bOp(v2, (i, a, b) -> (int)(a ^ b))); 650 } 651 652 @Override 653 @ForceInline 654 public Int128Vector and(Vector<Integer> v, Mask<Integer> m) { 655 return blend(and(v), m); 656 } 657 658 @Override 659 @ForceInline 660 public Int128Vector or(Vector<Integer> v, Mask<Integer> m) { 661 return blend(or(v), m); 662 } 663 664 @Override 665 @ForceInline 666 public Int128Vector xor(Vector<Integer> v, Mask<Integer> m) { 667 return blend(xor(v), m); 668 } 669 670 @Override 671 @ForceInline 672 public Int128Vector shiftL(int s) { 673 return VectorIntrinsics.broadcastInt( 674 VECTOR_OP_LSHIFT, Int128Vector.class, int.class, LENGTH, 675 this, s, 676 (v, i) -> v.uOp((__, a) -> (int) (a << i))); 677 } 678 679 @Override 680 @ForceInline 681 public Int128Vector shiftL(int s, Mask<Integer> m) { 682 return blend(shiftL(s), m); 683 } 684 685 @Override 686 @ForceInline 687 public Int128Vector shiftR(int s) { 688 return VectorIntrinsics.broadcastInt( 689 VECTOR_OP_URSHIFT, Int128Vector.class, int.class, LENGTH, 690 this, s, 691 (v, i) -> v.uOp((__, a) -> (int) (a >>> i))); 692 } 693 694 @Override 695 @ForceInline 696 public Int128Vector shiftR(int s, Mask<Integer> m) { 697 return blend(shiftR(s), m); 698 } 699 700 @Override 701 @ForceInline 702 public Int128Vector aShiftR(int s) { 703 return VectorIntrinsics.broadcastInt( 704 VECTOR_OP_RSHIFT, Int128Vector.class, int.class, LENGTH, 705 this, s, 706 (v, i) -> v.uOp((__, a) -> (int) (a >> i))); 707 } 708 709 @Override 710 @ForceInline 711 public Int128Vector aShiftR(int s, Mask<Integer> m) { 712 return blend(aShiftR(s), m); 713 } 714 715 @Override 716 @ForceInline 717 public Int128Vector shiftL(Vector<Integer> s) { 718 Int128Vector shiftv = (Int128Vector)s; 719 // As per shift specification for Java, mask the shift count. 720 shiftv = shiftv.and(species().broadcast(0x1f)); 721 return VectorIntrinsics.binaryOp( 722 VECTOR_OP_LSHIFT, Int128Vector.class, int.class, LENGTH, 723 this, shiftv, 724 (v1, v2) -> v1.bOp(v2,(i,a, b) -> (int) (a << b))); 725 } 726 727 @Override 728 @ForceInline 729 public Int128Vector shiftR(Vector<Integer> s) { 730 Int128Vector shiftv = (Int128Vector)s; 731 // As per shift specification for Java, mask the shift count. 732 shiftv = shiftv.and(species().broadcast(0x1f)); 733 return VectorIntrinsics.binaryOp( 734 VECTOR_OP_URSHIFT, Int128Vector.class, int.class, LENGTH, 735 this, shiftv, 736 (v1, v2) -> v1.bOp(v2,(i,a, b) -> (int) (a >>> b))); 737 } 738 739 @Override 740 @ForceInline 741 public Int128Vector aShiftR(Vector<Integer> s) { 742 Int128Vector shiftv = (Int128Vector)s; 743 // As per shift specification for Java, mask the shift count. 744 shiftv = shiftv.and(species().broadcast(0x1f)); 745 return VectorIntrinsics.binaryOp( 746 VECTOR_OP_RSHIFT, Int128Vector.class, int.class, LENGTH, 747 this, shiftv, 748 (v1, v2) -> v1.bOp(v2,(i,a, b) -> (int) (a >> b))); 749 } 750 // Ternary operations 751 752 753 // Type specific horizontal reductions 754 755 @Override 756 @ForceInline 757 public int addAll() { 758 return (int) VectorIntrinsics.reductionCoerced( 759 VECTOR_OP_ADD, Int128Vector.class, int.class, LENGTH, 760 this, 761 v -> (long) v.rOp((int) 0, (i, a, b) -> (int) (a + b))); 762 } 763 764 @Override 765 @ForceInline 766 public int andAll() { 767 return (int) VectorIntrinsics.reductionCoerced( 768 VECTOR_OP_AND, Int128Vector.class, int.class, LENGTH, 769 this, 770 v -> (long) v.rOp((int) -1, (i, a, b) -> (int) (a & b))); 771 } 772 773 @Override 774 @ForceInline 775 public int andAll(Mask<Integer> m) { 776 return blend(SPECIES.broadcast((int) -1), m).andAll(); 777 } 778 779 @Override 780 @ForceInline 781 public int minAll() { 782 return (int) VectorIntrinsics.reductionCoerced( 783 VECTOR_OP_MIN, Int128Vector.class, int.class, LENGTH, 784 this, 785 v -> (long) v.rOp(Integer.MAX_VALUE , (i, a, b) -> (int) Math.min(a, b))); 786 } 787 788 @Override 789 @ForceInline 790 public int maxAll() { 791 return (int) VectorIntrinsics.reductionCoerced( 792 VECTOR_OP_MAX, Int128Vector.class, int.class, LENGTH, 793 this, 794 v -> (long) v.rOp(Integer.MIN_VALUE , (i, a, b) -> (int) Math.max(a, b))); 795 } 796 797 @Override 798 @ForceInline 799 public int mulAll() { 800 return (int) VectorIntrinsics.reductionCoerced( 801 VECTOR_OP_MUL, Int128Vector.class, int.class, LENGTH, 802 this, 803 v -> (long) v.rOp((int) 1, (i, a, b) -> (int) (a * b))); 804 } 805 806 @Override 807 @ForceInline 808 public int orAll() { 809 return (int) VectorIntrinsics.reductionCoerced( 810 VECTOR_OP_OR, Int128Vector.class, int.class, LENGTH, 811 this, 812 v -> (long) v.rOp((int) 0, (i, a, b) -> (int) (a | b))); 813 } 814 815 @Override 816 @ForceInline 817 public int orAll(Mask<Integer> m) { 818 return blend(SPECIES.broadcast((int) 0), m).orAll(); 819 } 820 821 @Override 822 @ForceInline 823 public int xorAll() { 824 return (int) VectorIntrinsics.reductionCoerced( 825 VECTOR_OP_XOR, Int128Vector.class, int.class, LENGTH, 826 this, 827 v -> (long) v.rOp((int) 0, (i, a, b) -> (int) (a ^ b))); 828 } 829 830 @Override 831 @ForceInline 832 public int xorAll(Mask<Integer> m) { 833 return blend(SPECIES.broadcast((int) 0), m).xorAll(); 834 } 835 836 837 @Override 838 @ForceInline 839 public int addAll(Mask<Integer> m) { 840 return blend(SPECIES.broadcast((int) 0), m).addAll(); 841 } 842 843 @Override 844 @ForceInline 845 public int mulAll(Mask<Integer> m) { 846 return blend(SPECIES.broadcast((int) 1), m).mulAll(); 847 } 848 849 @Override 850 @ForceInline 851 public int minAll(Mask<Integer> m) { 852 return blend(SPECIES.broadcast(Integer.MAX_VALUE), m).minAll(); 853 } 854 855 @Override 856 @ForceInline 857 public int maxAll(Mask<Integer> m) { 858 return blend(SPECIES.broadcast(Integer.MIN_VALUE), m).maxAll(); 859 } 860 861 @Override 862 @ForceInline 863 public Shuffle<Integer> toShuffle() { 864 int[] a = toArray(); 865 int[] sa = new int[a.length]; 866 for (int i = 0; i < a.length; i++) { 867 sa[i] = (int) a[i]; 868 } 869 return IntVector.shuffleFromArray(SPECIES, sa, 0); 870 } 871 872 // Memory operations 873 874 private static final int ARRAY_SHIFT = 31 - Integer.numberOfLeadingZeros(Unsafe.ARRAY_INT_INDEX_SCALE); 875 private static final int BOOLEAN_ARRAY_SHIFT = 31 - Integer.numberOfLeadingZeros(Unsafe.ARRAY_BOOLEAN_INDEX_SCALE); 876 877 @Override 878 @ForceInline 879 public void intoArray(int[] a, int ix) { 880 Objects.requireNonNull(a); 881 ix = VectorIntrinsics.checkIndex(ix, a.length, LENGTH); 882 VectorIntrinsics.store(Int128Vector.class, int.class, LENGTH, 883 a, (((long) ix) << ARRAY_SHIFT) + Unsafe.ARRAY_INT_BASE_OFFSET, 884 this, 885 a, ix, 886 (arr, idx, v) -> v.forEach((i, e) -> arr[idx + i] = e)); 887 } 888 889 @Override 890 @ForceInline 891 public final void intoArray(int[] a, int ax, Mask<Integer> m) { 892 IntVector oldVal = IntVector.fromArray(SPECIES, a, ax); 893 IntVector newVal = oldVal.blend(this, m); 894 newVal.intoArray(a, ax); 895 } 896 @Override 897 @ForceInline 898 public void intoArray(int[] a, int ix, int[] b, int iy) { 899 Objects.requireNonNull(a); 900 Objects.requireNonNull(b); 901 902 // Index vector: vix[0:n] = i -> ix + indexMap[iy + i] 903 IntVector vix = IntVector.fromArray(INDEX_SPEC, b, iy).add(ix); 904 905 vix = VectorIntrinsics.checkIndex(vix, a.length); 906 907 VectorIntrinsics.storeWithMap(Int128Vector.class, int.class, LENGTH, Int128Vector.class, 908 a, Unsafe.ARRAY_INT_BASE_OFFSET, vix, 909 this, 910 a, ix, b, iy, 911 (arr, idx, v, indexMap, idy) -> v.forEach((i, e) -> arr[idx+indexMap[idy+i]] = e)); 912 } 913 914 @Override 915 @ForceInline 916 public final void intoArray(int[] a, int ax, Mask<Integer> m, int[] b, int iy) { 917 // @@@ This can result in out of bounds errors for unset mask lanes 918 IntVector oldVal = IntVector.fromArray(SPECIES, a, ax, b, iy); 919 IntVector newVal = oldVal.blend(this, m); 920 newVal.intoArray(a, ax, b, iy); 921 } 922 923 @Override 924 @ForceInline 925 public void intoByteArray(byte[] a, int ix) { 926 Objects.requireNonNull(a); 927 ix = VectorIntrinsics.checkIndex(ix, a.length, bitSize() / Byte.SIZE); 928 VectorIntrinsics.store(Int128Vector.class, int.class, LENGTH, 929 a, ((long) ix) + Unsafe.ARRAY_BYTE_BASE_OFFSET, 930 this, 931 a, ix, 932 (c, idx, v) -> { 933 ByteBuffer bbc = ByteBuffer.wrap(c, idx, c.length - idx).order(ByteOrder.nativeOrder()); 934 IntBuffer tb = bbc.asIntBuffer(); 935 v.forEach((i, e) -> tb.put(e)); 936 }); 937 } 938 939 @Override 940 @ForceInline 941 public final void intoByteArray(byte[] a, int ix, Mask<Integer> m) { 942 Int128Vector oldVal = (Int128Vector) IntVector.fromByteArray(SPECIES, a, ix); 943 Int128Vector newVal = oldVal.blend(this, m); 944 newVal.intoByteArray(a, ix); 945 } 946 947 @Override 948 @ForceInline 949 public void intoByteBuffer(ByteBuffer bb, int ix) { 950 if (bb.order() != ByteOrder.nativeOrder()) { 951 throw new IllegalArgumentException(); 952 } 953 if (bb.isReadOnly()) { 954 throw new ReadOnlyBufferException(); 955 } 956 ix = VectorIntrinsics.checkIndex(ix, bb.limit(), bitSize() / Byte.SIZE); 957 VectorIntrinsics.store(Int128Vector.class, int.class, LENGTH, 958 U.getReference(bb, BYTE_BUFFER_HB), ix + U.getLong(bb, BUFFER_ADDRESS), 959 this, 960 bb, ix, 961 (c, idx, v) -> { 962 ByteBuffer bbc = c.duplicate().position(idx).order(ByteOrder.nativeOrder()); 963 IntBuffer tb = bbc.asIntBuffer(); 964 v.forEach((i, e) -> tb.put(e)); 965 }); 966 } 967 968 @Override 969 @ForceInline 970 public void intoByteBuffer(ByteBuffer bb, int ix, Mask<Integer> m) { 971 Int128Vector oldVal = (Int128Vector) IntVector.fromByteBuffer(SPECIES, bb, ix); 972 Int128Vector newVal = oldVal.blend(this, m); 973 newVal.intoByteBuffer(bb, ix); 974 } 975 976 // 977 978 @Override 979 public String toString() { 980 return Arrays.toString(getElements()); 981 } 982 983 @Override 984 public boolean equals(Object o) { 985 if (this == o) return true; 986 if (o == null || this.getClass() != o.getClass()) return false; 987 988 Int128Vector that = (Int128Vector) o; 989 return this.equal(that).allTrue(); 990 } 991 992 @Override 993 public int hashCode() { 994 return Arrays.hashCode(vec); 995 } 996 997 // Binary test 998 999 @Override 1000 Int128Mask bTest(Vector<Integer> o, FBinTest f) { 1001 int[] vec1 = getElements(); 1002 int[] vec2 = ((Int128Vector)o).getElements(); 1003 boolean[] bits = new boolean[length()]; 1004 for (int i = 0; i < length(); i++){ 1005 bits[i] = f.apply(i, vec1[i], vec2[i]); 1006 } 1007 return new Int128Mask(bits); 1008 } 1009 1010 // Comparisons 1011 1012 @Override 1013 @ForceInline 1014 public Int128Mask equal(Vector<Integer> o) { 1015 Objects.requireNonNull(o); 1016 Int128Vector v = (Int128Vector)o; 1017 1018 return VectorIntrinsics.compare( 1019 BT_eq, Int128Vector.class, Int128Mask.class, int.class, LENGTH, 1020 this, v, 1021 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a == b)); 1022 } 1023 1024 @Override 1025 @ForceInline 1026 public Int128Mask notEqual(Vector<Integer> o) { 1027 Objects.requireNonNull(o); 1028 Int128Vector v = (Int128Vector)o; 1029 1030 return VectorIntrinsics.compare( 1031 BT_ne, Int128Vector.class, Int128Mask.class, int.class, LENGTH, 1032 this, v, 1033 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a != b)); 1034 } 1035 1036 @Override 1037 @ForceInline 1038 public Int128Mask lessThan(Vector<Integer> o) { 1039 Objects.requireNonNull(o); 1040 Int128Vector v = (Int128Vector)o; 1041 1042 return VectorIntrinsics.compare( 1043 BT_lt, Int128Vector.class, Int128Mask.class, int.class, LENGTH, 1044 this, v, 1045 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a < b)); 1046 } 1047 1048 @Override 1049 @ForceInline 1050 public Int128Mask lessThanEq(Vector<Integer> o) { 1051 Objects.requireNonNull(o); 1052 Int128Vector v = (Int128Vector)o; 1053 1054 return VectorIntrinsics.compare( 1055 BT_le, Int128Vector.class, Int128Mask.class, int.class, LENGTH, 1056 this, v, 1057 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a <= b)); 1058 } 1059 1060 @Override 1061 @ForceInline 1062 public Int128Mask greaterThan(Vector<Integer> o) { 1063 Objects.requireNonNull(o); 1064 Int128Vector v = (Int128Vector)o; 1065 1066 return (Int128Mask) VectorIntrinsics.compare( 1067 BT_gt, Int128Vector.class, Int128Mask.class, int.class, LENGTH, 1068 this, v, 1069 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a > b)); 1070 } 1071 1072 @Override 1073 @ForceInline 1074 public Int128Mask greaterThanEq(Vector<Integer> o) { 1075 Objects.requireNonNull(o); 1076 Int128Vector v = (Int128Vector)o; 1077 1078 return VectorIntrinsics.compare( 1079 BT_ge, Int128Vector.class, Int128Mask.class, int.class, LENGTH, 1080 this, v, 1081 (v1, v2) -> v1.bTest(v2, (i, a, b) -> a >= b)); 1082 } 1083 1084 // Foreach 1085 1086 @Override 1087 void forEach(FUnCon f) { 1088 int[] vec = getElements(); 1089 for (int i = 0; i < length(); i++) { 1090 f.apply(i, vec[i]); 1091 } 1092 } 1093 1094 @Override 1095 void forEach(Mask<Integer> o, FUnCon f) { 1096 boolean[] mbits = ((Int128Mask)o).getBits(); 1097 forEach((i, a) -> { 1098 if (mbits[i]) { f.apply(i, a); } 1099 }); 1100 } 1101 1102 1103 Float128Vector toFP() { 1104 int[] vec = getElements(); 1105 float[] res = new float[this.species().length()]; 1106 for(int i = 0; i < this.species().length(); i++){ 1107 res[i] = Float.intBitsToFloat(vec[i]); 1108 } 1109 return new Float128Vector(res); 1110 } 1111 1112 @Override 1113 public Int128Vector rotateEL(int j) { 1114 int[] vec = getElements(); 1115 int[] res = new int[length()]; 1116 for (int i = 0; i < length(); i++){ 1117 res[(j + i) % length()] = vec[i]; 1118 } 1119 return new Int128Vector(res); 1120 } 1121 1122 @Override 1123 public Int128Vector rotateER(int j) { 1124 int[] vec = getElements(); 1125 int[] res = new int[length()]; 1126 for (int i = 0; i < length(); i++){ 1127 int z = i - j; 1128 if(j < 0) { 1129 res[length() + z] = vec[i]; 1130 } else { 1131 res[z] = vec[i]; 1132 } 1133 } 1134 return new Int128Vector(res); 1135 } 1136 1137 @Override 1138 public Int128Vector shiftEL(int j) { 1139 int[] vec = getElements(); 1140 int[] res = new int[length()]; 1141 for (int i = 0; i < length() - j; i++) { 1142 res[i] = vec[i + j]; 1143 } 1144 return new Int128Vector(res); 1145 } 1146 1147 @Override 1148 public Int128Vector shiftER(int j) { 1149 int[] vec = getElements(); 1150 int[] res = new int[length()]; 1151 for (int i = 0; i < length() - j; i++){ 1152 res[i + j] = vec[i]; 1153 } 1154 return new Int128Vector(res); 1155 } 1156 1157 @Override 1158 @ForceInline 1159 public Int128Vector rearrange(Vector<Integer> v, 1160 Shuffle<Integer> s, Mask<Integer> m) { 1161 return this.rearrange(s).blend(v.rearrange(s), m); 1162 } 1163 1164 @Override 1165 @ForceInline 1166 public Int128Vector rearrange(Shuffle<Integer> o1) { 1167 Objects.requireNonNull(o1); 1168 Int128Shuffle s = (Int128Shuffle)o1; 1169 1170 return VectorIntrinsics.rearrangeOp( 1171 Int128Vector.class, Int128Shuffle.class, int.class, LENGTH, 1172 this, s, 1173 (v1, s_) -> v1.uOp((i, a) -> { 1174 int ei = s_.getElement(i); 1175 return v1.get(ei); 1176 })); 1177 } 1178 1179 @Override 1180 @ForceInline 1181 public Int128Vector blend(Vector<Integer> o1, Mask<Integer> o2) { 1182 Objects.requireNonNull(o1); 1183 Objects.requireNonNull(o2); 1184 Int128Vector v = (Int128Vector)o1; 1185 Int128Mask m = (Int128Mask)o2; 1186 1187 return VectorIntrinsics.blend( 1188 Int128Vector.class, Int128Mask.class, int.class, LENGTH, 1189 this, v, m, 1190 (v1, v2, m_) -> v1.bOp(v2, (i, a, b) -> m_.getElement(i) ? b : a)); 1191 } 1192 1193 // Accessors 1194 1195 @Override 1196 public int get(int i) { 1197 if (i < 0 || i >= LENGTH) { 1198 throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + LENGTH); 1199 } 1200 return (int) VectorIntrinsics.extract( 1201 Int128Vector.class, int.class, LENGTH, 1202 this, i, 1203 (vec, ix) -> { 1204 int[] vecarr = vec.getElements(); 1205 return (long)vecarr[ix]; 1206 }); 1207 } 1208 1209 @Override 1210 public Int128Vector with(int i, int e) { 1211 if (i < 0 || i >= LENGTH) { 1212 throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + LENGTH); 1213 } 1214 return VectorIntrinsics.insert( 1215 Int128Vector.class, int.class, LENGTH, 1216 this, i, (long)e, 1217 (v, ix, bits) -> { 1218 int[] res = v.getElements().clone(); 1219 res[ix] = (int)bits; 1220 return new Int128Vector(res); 1221 }); 1222 } 1223 1224 // Mask 1225 1226 static final class Int128Mask extends AbstractMask<Integer> { 1227 static final Int128Mask TRUE_MASK = new Int128Mask(true); 1228 static final Int128Mask FALSE_MASK = new Int128Mask(false); 1229 1230 private final boolean[] bits; // Don't access directly, use getBits() instead. 1231 1232 public Int128Mask(boolean[] bits) { 1233 this(bits, 0); 1234 } 1235 1236 public Int128Mask(boolean[] bits, int offset) { 1237 boolean[] a = new boolean[species().length()]; 1238 for (int i = 0; i < a.length; i++) { 1239 a[i] = bits[offset + i]; 1240 } 1241 this.bits = a; 1242 } 1243 1244 public Int128Mask(boolean val) { 1245 boolean[] bits = new boolean[species().length()]; 1246 Arrays.fill(bits, val); 1247 this.bits = bits; 1248 } 1249 1250 boolean[] getBits() { 1251 return VectorIntrinsics.maybeRebox(this).bits; 1252 } 1253 1254 @Override 1255 Int128Mask uOp(MUnOp f) { 1256 boolean[] res = new boolean[species().length()]; 1257 boolean[] bits = getBits(); 1258 for (int i = 0; i < species().length(); i++) { 1259 res[i] = f.apply(i, bits[i]); 1260 } 1261 return new Int128Mask(res); 1262 } 1263 1264 @Override 1265 Int128Mask bOp(Mask<Integer> o, MBinOp f) { 1266 boolean[] res = new boolean[species().length()]; 1267 boolean[] bits = getBits(); 1268 boolean[] mbits = ((Int128Mask)o).getBits(); 1269 for (int i = 0; i < species().length(); i++) { 1270 res[i] = f.apply(i, bits[i], mbits[i]); 1271 } 1272 return new Int128Mask(res); 1273 } 1274 1275 @Override 1276 public Int128Species species() { 1277 return SPECIES; 1278 } 1279 1280 @Override 1281 public Int128Vector toVector() { 1282 int[] res = new int[species().length()]; 1283 boolean[] bits = getBits(); 1284 for (int i = 0; i < species().length(); i++) { 1285 // -1 will result in the most significant bit being set in 1286 // addition to some or all other bits 1287 res[i] = (int) (bits[i] ? -1 : 0); 1288 } 1289 return new Int128Vector(res); 1290 } 1291 1292 // Unary operations 1293 1294 @Override 1295 @ForceInline 1296 public Int128Mask not() { 1297 return (Int128Mask) VectorIntrinsics.unaryOp( 1298 VECTOR_OP_NOT, Int128Mask.class, int.class, LENGTH, 1299 this, 1300 (m1) -> m1.uOp((i, a) -> !a)); 1301 } 1302 1303 // Binary operations 1304 1305 @Override 1306 @ForceInline 1307 public Int128Mask and(Mask<Integer> o) { 1308 Objects.requireNonNull(o); 1309 Int128Mask m = (Int128Mask)o; 1310 return VectorIntrinsics.binaryOp(VECTOR_OP_AND, Int128Mask.class, int.class, LENGTH, 1311 this, m, 1312 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a & b)); 1313 } 1314 1315 @Override 1316 @ForceInline 1317 public Int128Mask or(Mask<Integer> o) { 1318 Objects.requireNonNull(o); 1319 Int128Mask m = (Int128Mask)o; 1320 return VectorIntrinsics.binaryOp(VECTOR_OP_OR, Int128Mask.class, int.class, LENGTH, 1321 this, m, 1322 (m1, m2) -> m1.bOp(m2, (i, a, b) -> a | b)); 1323 } 1324 1325 // Reductions 1326 1327 @Override 1328 @ForceInline 1329 public boolean anyTrue() { 1330 return VectorIntrinsics.test(BT_ne, Int128Mask.class, int.class, LENGTH, 1331 this, this, 1332 (m, __) -> anyTrueHelper(((Int128Mask)m).getBits())); 1333 } 1334 1335 @Override 1336 @ForceInline 1337 public boolean allTrue() { 1338 return VectorIntrinsics.test(BT_overflow, Int128Mask.class, int.class, LENGTH, 1339 this, IntVector.maskAllTrue(species()), 1340 (m, __) -> allTrueHelper(((Int128Mask)m).getBits())); 1341 } 1342 } 1343 1344 // Shuffle 1345 1346 static final class Int128Shuffle extends AbstractShuffle<Integer> { 1347 Int128Shuffle(byte[] reorder) { 1348 super(reorder); 1349 } 1350 1351 public Int128Shuffle(int[] reorder) { 1352 super(reorder); 1353 } 1354 1355 public Int128Shuffle(int[] reorder, int i) { 1356 super(reorder, i); 1357 } 1358 1359 public Int128Shuffle(IntUnaryOperator f) { 1360 super(f); 1361 } 1362 1363 @Override 1364 public Int128Species species() { 1365 return SPECIES; 1366 } 1367 1368 @Override 1369 public IntVector toVector() { 1370 int[] va = new int[SPECIES.length()]; 1371 for (int i = 0; i < va.length; i++) { 1372 va[i] = (int) getElement(i); 1373 } 1374 return IntVector.fromArray(SPECIES, va, 0); 1375 } 1376 1377 @Override 1378 public Int128Shuffle rearrange(Vector.Shuffle<Integer> o) { 1379 Int128Shuffle s = (Int128Shuffle) o; 1380 byte[] r = new byte[reorder.length]; 1381 for (int i = 0; i < reorder.length; i++) { 1382 r[i] = reorder[s.reorder[i]]; 1383 } 1384 return new Int128Shuffle(r); 1385 } 1386 } 1387 1388 // Species 1389 1390 @Override 1391 public Int128Species species() { 1392 return SPECIES; 1393 } 1394 1395 static final class Int128Species extends IntSpecies { 1396 static final int BIT_SIZE = Shape.S_128_BIT.bitSize(); 1397 1398 static final int LENGTH = BIT_SIZE / Integer.SIZE; 1399 1400 @Override 1401 public String toString() { 1402 StringBuilder sb = new StringBuilder("Shape["); 1403 sb.append(bitSize()).append(" bits, "); 1404 sb.append(length()).append(" ").append(int.class.getSimpleName()).append("s x "); 1405 sb.append(elementSize()).append(" bits"); 1406 sb.append("]"); 1407 return sb.toString(); 1408 } 1409 1410 @Override 1411 @ForceInline 1412 public int bitSize() { 1413 return BIT_SIZE; 1414 } 1415 1416 @Override 1417 @ForceInline 1418 public int length() { 1419 return LENGTH; 1420 } 1421 1422 @Override 1423 @ForceInline 1424 public Class<Integer> elementType() { 1425 return int.class; 1426 } 1427 1428 @Override 1429 @ForceInline 1430 public Class<?> boxType() { 1431 return Int128Vector.class; 1432 } 1433 1434 @Override 1435 @ForceInline 1436 public Class<?> maskType() { 1437 return Int128Mask.class; 1438 } 1439 1440 @Override 1441 @ForceInline 1442 public int elementSize() { 1443 return Integer.SIZE; 1444 } 1445 1446 @Override 1447 @ForceInline 1448 @SuppressWarnings("unchecked") 1449 Class<?> vectorType() { 1450 return Int128Vector.class; 1451 } 1452 1453 @Override 1454 @ForceInline 1455 public Shape shape() { 1456 return Shape.S_128_BIT; 1457 } 1458 1459 @Override 1460 IntVector.IntSpecies indexSpecies() { 1461 return INDEX_SPEC; 1462 } 1463 1464 @Override 1465 Int128Vector op(FOp f) { 1466 int[] res = new int[length()]; 1467 for (int i = 0; i < length(); i++) { 1468 res[i] = f.apply(i); 1469 } 1470 return new Int128Vector(res); 1471 } 1472 1473 @Override 1474 Int128Vector op(Mask<Integer> o, FOp f) { 1475 int[] res = new int[length()]; 1476 boolean[] mbits = ((Int128Mask)o).getBits(); 1477 for (int i = 0; i < length(); i++) { 1478 if (mbits[i]) { 1479 res[i] = f.apply(i); 1480 } 1481 } 1482 return new Int128Vector(res); 1483 } 1484 1485 @Override 1486 Int128Mask opm(FOpm f) { 1487 boolean[] res = new boolean[length()]; 1488 for (int i = 0; i < length(); i++) { 1489 res[i] = (boolean)f.apply(i); 1490 } 1491 return new Int128Mask(res); 1492 } 1493 1494 // Factories 1495 1496 @Override 1497 @ForceInline 1498 public Int128Vector zero() { 1499 return VectorIntrinsics.broadcastCoerced(Int128Vector.class, int.class, LENGTH, 1500 0, SPECIES, 1501 ((bits, s) -> ((Int128Species)s).op(i -> (int)bits))); 1502 } 1503 1504 @Override 1505 @ForceInline 1506 public Int128Vector broadcast(int e) { 1507 return VectorIntrinsics.broadcastCoerced( 1508 Int128Vector.class, int.class, LENGTH, 1509 e, SPECIES, 1510 ((bits, s) -> ((Int128Species)s).op(i -> (int)bits))); 1511 } 1512 1513 @Override 1514 @ForceInline 1515 public Int128Vector scalars(int... es) { 1516 Objects.requireNonNull(es); 1517 int ix = VectorIntrinsics.checkIndex(0, es.length, LENGTH); 1518 return VectorIntrinsics.load(Int128Vector.class, int.class, LENGTH, 1519 es, Unsafe.ARRAY_INT_BASE_OFFSET, 1520 es, ix, SPECIES, 1521 (c, idx, s) -> ((Int128Species)s).op(n -> c[idx + n])); 1522 } 1523 1524 @Override 1525 @ForceInline 1526 public <E> Int128Mask cast(Mask<E> m) { 1527 if (m.length() != LENGTH) 1528 throw new IllegalArgumentException("Mask length this species length differ"); 1529 return new Int128Mask(m.toArray()); 1530 } 1531 1532 @Override 1533 @ForceInline 1534 public <E> Int128Shuffle cast(Shuffle<E> s) { 1535 if (s.length() != LENGTH) 1536 throw new IllegalArgumentException("Shuffle length this species length differ"); 1537 return new Int128Shuffle(s.toArray()); 1538 } 1539 } 1540 }