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src/jdk.incubator.vector/share/classes/jdk/incubator/vector/IntVector.java
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rev 54658 : refactored mask and shuffle creation methods, moved classes to top-level
*** 54,84 ****
int apply(int i, int a);
}
abstract IntVector uOp(FUnOp f);
! abstract IntVector uOp(Mask<Integer> m, FUnOp f);
// Binary operator
interface FBinOp {
int apply(int i, int a, int b);
}
abstract IntVector bOp(Vector<Integer> v, FBinOp f);
! abstract IntVector bOp(Vector<Integer> v, Mask<Integer> m, FBinOp f);
// Trinary operator
interface FTriOp {
int apply(int i, int a, int b, int c);
}
abstract IntVector tOp(Vector<Integer> v1, Vector<Integer> v2, FTriOp f);
! abstract IntVector tOp(Vector<Integer> v1, Vector<Integer> v2, Mask<Integer> m, FTriOp f);
// Reduction operator
abstract int rOp(int v, FBinOp f);
--- 54,84 ----
int apply(int i, int a);
}
abstract IntVector uOp(FUnOp f);
! abstract IntVector uOp(VectorMask<Integer> m, FUnOp f);
// Binary operator
interface FBinOp {
int apply(int i, int a, int b);
}
abstract IntVector bOp(Vector<Integer> v, FBinOp f);
! abstract IntVector bOp(Vector<Integer> v, VectorMask<Integer> m, FBinOp f);
// Trinary operator
interface FTriOp {
int apply(int i, int a, int b, int c);
}
abstract IntVector tOp(Vector<Integer> v1, Vector<Integer> v2, FTriOp f);
! abstract IntVector tOp(Vector<Integer> v1, Vector<Integer> v2, VectorMask<Integer> m, FTriOp f);
// Reduction operator
abstract int rOp(int v, FBinOp f);
*** 86,106 ****
interface FBinTest {
boolean apply(int i, int a, int b);
}
! abstract Mask<Integer> bTest(Vector<Integer> v, FBinTest f);
// Foreach
interface FUnCon {
void apply(int i, int a);
}
abstract void forEach(FUnCon f);
! abstract void forEach(Mask<Integer> m, FUnCon f);
// Static factories
/**
* Returns a vector where all lane elements are set to the default
--- 86,106 ----
interface FBinTest {
boolean apply(int i, int a, int b);
}
! abstract VectorMask<Integer> bTest(Vector<Integer> v, FBinTest f);
// Foreach
interface FUnCon {
void apply(int i, int a);
}
abstract void forEach(FUnCon f);
! abstract void forEach(VectorMask<Integer> m, FUnCon f);
// Static factories
/**
* Returns a vector where all lane elements are set to the default
*** 109,119 ****
* @param species species of desired vector
* @return a zero vector of given species
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector zero(Species<Integer> species) {
return VectorIntrinsics.broadcastCoerced((Class<IntVector>) species.boxType(), int.class, species.length(),
0, species,
((bits, s) -> ((IntSpecies)s).op(i -> (int)bits)));
}
--- 109,119 ----
* @param species species of desired vector
* @return a zero vector of given species
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector zero(VectorSpecies<Integer> species) {
return VectorIntrinsics.broadcastCoerced((Class<IntVector>) species.boxType(), int.class, species.length(),
0, species,
((bits, s) -> ((IntSpecies)s).op(i -> (int)bits)));
}
*** 123,133 ****
* Bytes are composed into primitive lane elements according to the
* native byte order of the underlying platform
* <p>
* This method behaves as if it returns the result of calling the
* byte buffer, offset, and mask accepting
! * {@link #fromByteBuffer(Species<Integer>, ByteBuffer, int, Mask) method} as follows:
* <pre>{@code
* return this.fromByteBuffer(ByteBuffer.wrap(a), i, this.maskAllTrue());
* }</pre>
*
* @param species species of desired vector
--- 123,133 ----
* Bytes are composed into primitive lane elements according to the
* native byte order of the underlying platform
* <p>
* This method behaves as if it returns the result of calling the
* byte buffer, offset, and mask accepting
! * {@link #fromByteBuffer(VectorSpecies<Integer>, ByteBuffer, int, VectorMask) method} as follows:
* <pre>{@code
* return this.fromByteBuffer(ByteBuffer.wrap(a), i, this.maskAllTrue());
* }</pre>
*
* @param species species of desired vector
*** 137,147 ****
* @throws IndexOutOfBoundsException if {@code i < 0} or
* {@code i > a.length - (this.length() * this.elementSize() / Byte.SIZE)}
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector fromByteArray(Species<Integer> species, byte[] a, int ix) {
Objects.requireNonNull(a);
ix = VectorIntrinsics.checkIndex(ix, a.length, species.bitSize() / Byte.SIZE);
return VectorIntrinsics.load((Class<IntVector>) species.boxType(), int.class, species.length(),
a, ((long) ix) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
a, ix, species,
--- 137,147 ----
* @throws IndexOutOfBoundsException if {@code i < 0} or
* {@code i > a.length - (this.length() * this.elementSize() / Byte.SIZE)}
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector fromByteArray(VectorSpecies<Integer> species, byte[] a, int ix) {
Objects.requireNonNull(a);
ix = VectorIntrinsics.checkIndex(ix, a.length, species.bitSize() / Byte.SIZE);
return VectorIntrinsics.load((Class<IntVector>) species.boxType(), int.class, species.length(),
a, ((long) ix) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
a, ix, species,
*** 159,169 ****
* Bytes are composed into primitive lane elements according to the
* native byte order of the underlying platform.
* <p>
* This method behaves as if it returns the result of calling the
* byte buffer, offset, and mask accepting
! * {@link #fromByteBuffer(Species<Integer>, ByteBuffer, int, Mask) method} as follows:
* <pre>{@code
* return this.fromByteBuffer(ByteBuffer.wrap(a), i, m);
* }</pre>
*
* @param species species of desired vector
--- 159,169 ----
* Bytes are composed into primitive lane elements according to the
* native byte order of the underlying platform.
* <p>
* This method behaves as if it returns the result of calling the
* byte buffer, offset, and mask accepting
! * {@link #fromByteBuffer(VectorSpecies<Integer>, ByteBuffer, int, VectorMask) method} as follows:
* <pre>{@code
* return this.fromByteBuffer(ByteBuffer.wrap(a), i, m);
* }</pre>
*
* @param species species of desired vector
*** 178,188 ****
* for any vector lane index {@code N} where the mask at lane {@code N}
* is set
* {@code i >= a.length - (N * this.elementSize() / Byte.SIZE)}
*/
@ForceInline
! public static IntVector fromByteArray(Species<Integer> species, byte[] a, int ix, Mask<Integer> m) {
return zero(species).blend(fromByteArray(species, a, ix), m);
}
/**
* Loads a vector from an array starting at offset.
--- 178,188 ----
* for any vector lane index {@code N} where the mask at lane {@code N}
* is set
* {@code i >= a.length - (N * this.elementSize() / Byte.SIZE)}
*/
@ForceInline
! public static IntVector fromByteArray(VectorSpecies<Integer> species, byte[] a, int ix, VectorMask<Integer> m) {
return zero(species).blend(fromByteArray(species, a, ix), m);
}
/**
* Loads a vector from an array starting at offset.
*** 198,208 ****
* @throws IndexOutOfBoundsException if {@code i < 0}, or
* {@code i > a.length - this.length()}
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector fromArray(Species<Integer> species, int[] a, int i){
Objects.requireNonNull(a);
i = VectorIntrinsics.checkIndex(i, a.length, species.length());
return VectorIntrinsics.load((Class<IntVector>) species.boxType(), int.class, species.length(),
a, (((long) i) << ARRAY_SHIFT) + Unsafe.ARRAY_INT_BASE_OFFSET,
a, i, species,
--- 198,208 ----
* @throws IndexOutOfBoundsException if {@code i < 0}, or
* {@code i > a.length - this.length()}
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector fromArray(VectorSpecies<Integer> species, int[] a, int i){
Objects.requireNonNull(a);
i = VectorIntrinsics.checkIndex(i, a.length, species.length());
return VectorIntrinsics.load((Class<IntVector>) species.boxType(), int.class, species.length(),
a, (((long) i) << ARRAY_SHIFT) + Unsafe.ARRAY_INT_BASE_OFFSET,
a, i, species,
*** 227,237 ****
* @throws IndexOutOfBoundsException if {@code i < 0}, or
* for any vector lane index {@code N} where the mask at lane {@code N}
* is set {@code i > a.length - N}
*/
@ForceInline
! public static IntVector fromArray(Species<Integer> species, int[] a, int i, Mask<Integer> m) {
return zero(species).blend(fromArray(species, a, i), m);
}
/**
* Loads a vector from an array using indexes obtained from an index
--- 227,237 ----
* @throws IndexOutOfBoundsException if {@code i < 0}, or
* for any vector lane index {@code N} where the mask at lane {@code N}
* is set {@code i > a.length - N}
*/
@ForceInline
! public static IntVector fromArray(VectorSpecies<Integer> species, int[] a, int i, VectorMask<Integer> m) {
return zero(species).blend(fromArray(species, a, i), m);
}
/**
* Loads a vector from an array using indexes obtained from an index
*** 254,264 ****
* or for any vector lane index {@code N} the result of
* {@code i + indexMap[j + N]} is {@code < 0} or {@code >= a.length}
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector fromArray(Species<Integer> species, int[] a, int i, int[] indexMap, int j) {
Objects.requireNonNull(a);
Objects.requireNonNull(indexMap);
// Index vector: vix[0:n] = k -> i + indexMap[j + k]
--- 254,264 ----
* or for any vector lane index {@code N} the result of
* {@code i + indexMap[j + N]} is {@code < 0} or {@code >= a.length}
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector fromArray(VectorSpecies<Integer> species, int[] a, int i, int[] indexMap, int j) {
Objects.requireNonNull(a);
Objects.requireNonNull(indexMap);
// Index vector: vix[0:n] = k -> i + indexMap[j + k]
*** 267,277 ****
vix = VectorIntrinsics.checkIndex(vix, a.length);
return VectorIntrinsics.loadWithMap((Class<IntVector>) species.boxType(), int.class, species.length(),
IntVector.species(species.indexShape()).boxType(), a, Unsafe.ARRAY_INT_BASE_OFFSET, vix,
a, i, indexMap, j, species,
! (int[] c, int idx, int[] iMap, int idy, Species<Integer> s) ->
((IntSpecies)s).op(n -> c[idx + iMap[idy+n]]));
}
/**
* Loads a vector from an array using indexes obtained from an index
--- 267,277 ----
vix = VectorIntrinsics.checkIndex(vix, a.length);
return VectorIntrinsics.loadWithMap((Class<IntVector>) species.boxType(), int.class, species.length(),
IntVector.species(species.indexShape()).boxType(), a, Unsafe.ARRAY_INT_BASE_OFFSET, vix,
a, i, indexMap, j, species,
! (int[] c, int idx, int[] iMap, int idy, VectorSpecies<Integer> s) ->
((IntSpecies)s).op(n -> c[idx + iMap[idy+n]]));
}
/**
* Loads a vector from an array using indexes obtained from an index
*** 297,307 ****
* {@code N} is set the result of {@code i + indexMap[j + N]} is
* {@code < 0} or {@code >= a.length}
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector fromArray(Species<Integer> species, int[] a, int i, Mask<Integer> m, int[] indexMap, int j) {
// @@@ This can result in out of bounds errors for unset mask lanes
return zero(species).blend(fromArray(species, a, i, indexMap, j), m);
}
--- 297,307 ----
* {@code N} is set the result of {@code i + indexMap[j + N]} is
* {@code < 0} or {@code >= a.length}
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector fromArray(VectorSpecies<Integer> species, int[] a, int i, VectorMask<Integer> m, int[] indexMap, int j) {
// @@@ This can result in out of bounds errors for unset mask lanes
return zero(species).blend(fromArray(species, a, i, indexMap, j), m);
}
*** 312,322 ****
* Bytes are composed into primitive lane elements according to the
* native byte order of the underlying platform.
* <p>
* This method behaves as if it returns the result of calling the
* byte buffer, offset, and mask accepting
! * {@link #fromByteBuffer(Species<Integer>, ByteBuffer, int, Mask)} method} as follows:
* <pre>{@code
* return this.fromByteBuffer(b, i, this.maskAllTrue())
* }</pre>
*
* @param species species of desired vector
--- 312,322 ----
* Bytes are composed into primitive lane elements according to the
* native byte order of the underlying platform.
* <p>
* This method behaves as if it returns the result of calling the
* byte buffer, offset, and mask accepting
! * {@link #fromByteBuffer(VectorSpecies<Integer>, ByteBuffer, int, VectorMask)} method} as follows:
* <pre>{@code
* return this.fromByteBuffer(b, i, this.maskAllTrue())
* }</pre>
*
* @param species species of desired vector
*** 329,339 ****
* {@code this.length() * this.elementSize() / Byte.SIZE} bytes
* remaining in the byte buffer from the given offset
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector fromByteBuffer(Species<Integer> species, ByteBuffer bb, int ix) {
if (bb.order() != ByteOrder.nativeOrder()) {
throw new IllegalArgumentException();
}
ix = VectorIntrinsics.checkIndex(ix, bb.limit(), species.bitSize() / Byte.SIZE);
return VectorIntrinsics.load((Class<IntVector>) species.boxType(), int.class, species.length(),
--- 329,339 ----
* {@code this.length() * this.elementSize() / Byte.SIZE} bytes
* remaining in the byte buffer from the given offset
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector fromByteBuffer(VectorSpecies<Integer> species, ByteBuffer bb, int ix) {
if (bb.order() != ByteOrder.nativeOrder()) {
throw new IllegalArgumentException();
}
ix = VectorIntrinsics.checkIndex(ix, bb.limit(), species.bitSize() / Byte.SIZE);
return VectorIntrinsics.load((Class<IntVector>) species.boxType(), int.class, species.length(),
*** 381,391 ****
* for any vector lane index {@code N} where the mask at lane {@code N}
* is set
* {@code i >= b.limit() - (N * this.elementSize() / Byte.SIZE)}
*/
@ForceInline
! public static IntVector fromByteBuffer(Species<Integer> species, ByteBuffer bb, int ix, Mask<Integer> m) {
return zero(species).blend(fromByteBuffer(species, bb, ix), m);
}
/**
* Returns a vector where all lane elements are set to the primitive
--- 381,391 ----
* for any vector lane index {@code N} where the mask at lane {@code N}
* is set
* {@code i >= b.limit() - (N * this.elementSize() / Byte.SIZE)}
*/
@ForceInline
! public static IntVector fromByteBuffer(VectorSpecies<Integer> species, ByteBuffer bb, int ix, VectorMask<Integer> m) {
return zero(species).blend(fromByteBuffer(species, bb, ix), m);
}
/**
* Returns a vector where all lane elements are set to the primitive
*** 396,406 ****
* @return a vector of vector where all lane elements are set to
* the primitive value {@code e}
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector broadcast(Species<Integer> s, int e) {
return VectorIntrinsics.broadcastCoerced(
(Class<IntVector>) s.boxType(), int.class, s.length(),
e, s,
((bits, sp) -> ((IntSpecies)sp).op(i -> (int)bits)));
}
--- 396,406 ----
* @return a vector of vector where all lane elements are set to
* the primitive value {@code e}
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector broadcast(VectorSpecies<Integer> s, int e) {
return VectorIntrinsics.broadcastCoerced(
(Class<IntVector>) s.boxType(), int.class, s.length(),
e, s,
((bits, sp) -> ((IntSpecies)sp).op(i -> (int)bits)));
}
*** 419,429 ****
* value
* @throws IndexOutOfBoundsException if {@code es.length < this.length()}
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector scalars(Species<Integer> s, int... es) {
Objects.requireNonNull(es);
int ix = VectorIntrinsics.checkIndex(0, es.length, s.length());
return VectorIntrinsics.load((Class<IntVector>) s.boxType(), int.class, s.length(),
es, Unsafe.ARRAY_INT_BASE_OFFSET,
es, ix, s,
--- 419,429 ----
* value
* @throws IndexOutOfBoundsException if {@code es.length < this.length()}
*/
@ForceInline
@SuppressWarnings("unchecked")
! public static IntVector scalars(VectorSpecies<Integer> s, int... es) {
Objects.requireNonNull(es);
int ix = VectorIntrinsics.checkIndex(0, es.length, s.length());
return VectorIntrinsics.load((Class<IntVector>) s.boxType(), int.class, s.length(),
es, Unsafe.ARRAY_INT_BASE_OFFSET,
es, ix, s,
*** 439,449 ****
* @param e the value
* @return a vector where the first lane element is set to the primitive
* value {@code e}
*/
@ForceInline
! public static final IntVector single(Species<Integer> s, int e) {
return zero(s).with(0, e);
}
/**
* Returns a vector where each lane element is set to a randomly
--- 439,449 ----
* @param e the value
* @return a vector where the first lane element is set to the primitive
* value {@code e}
*/
@ForceInline
! public static final IntVector single(VectorSpecies<Integer> s, int e) {
return zero(s).with(0, e);
}
/**
* Returns a vector where each lane element is set to a randomly
*** 454,692 ****
*
* @param s species of the desired vector
* @return a vector where each lane elements is set to a randomly
* generated primitive value
*/
! public static IntVector random(Species<Integer> s) {
ThreadLocalRandom r = ThreadLocalRandom.current();
return ((IntSpecies)s).op(i -> r.nextInt());
}
- /**
- * Returns a mask where each lane is set or unset according to given
- * {@code boolean} values
- * <p>
- * For each mask lane, where {@code N} is the mask lane index,
- * if the given {@code boolean} value at index {@code N} is {@code true}
- * then the mask lane at index {@code N} is set, otherwise it is unset.
- *
- * @param species mask species
- * @param bits the given {@code boolean} values
- * @return a mask where each lane is set or unset according to the given {@code boolean} value
- * @throws IndexOutOfBoundsException if {@code bits.length < species.length()}
- */
- @ForceInline
- public static Mask<Integer> maskFromValues(Species<Integer> species, boolean... bits) {
- if (species.boxType() == IntMaxVector.class)
- return new IntMaxVector.IntMaxMask(bits);
- switch (species.bitSize()) {
- case 64: return new Int64Vector.Int64Mask(bits);
- case 128: return new Int128Vector.Int128Mask(bits);
- case 256: return new Int256Vector.Int256Mask(bits);
- case 512: return new Int512Vector.Int512Mask(bits);
- default: throw new IllegalArgumentException(Integer.toString(species.bitSize()));
- }
- }
-
- // @@@ This is a bad implementation -- makes lambdas capturing -- fix this
- static Mask<Integer> trueMask(Species<Integer> species) {
- if (species.boxType() == IntMaxVector.class)
- return IntMaxVector.IntMaxMask.TRUE_MASK;
- switch (species.bitSize()) {
- case 64: return Int64Vector.Int64Mask.TRUE_MASK;
- case 128: return Int128Vector.Int128Mask.TRUE_MASK;
- case 256: return Int256Vector.Int256Mask.TRUE_MASK;
- case 512: return Int512Vector.Int512Mask.TRUE_MASK;
- default: throw new IllegalArgumentException(Integer.toString(species.bitSize()));
- }
- }
-
- static Mask<Integer> falseMask(Species<Integer> species) {
- if (species.boxType() == IntMaxVector.class)
- return IntMaxVector.IntMaxMask.FALSE_MASK;
- switch (species.bitSize()) {
- case 64: return Int64Vector.Int64Mask.FALSE_MASK;
- case 128: return Int128Vector.Int128Mask.FALSE_MASK;
- case 256: return Int256Vector.Int256Mask.FALSE_MASK;
- case 512: return Int512Vector.Int512Mask.FALSE_MASK;
- default: throw new IllegalArgumentException(Integer.toString(species.bitSize()));
- }
- }
-
- /**
- * Loads a mask from a {@code boolean} array starting at an offset.
- * <p>
- * For each mask lane, where {@code N} is the mask lane index,
- * if the array element at index {@code ix + N} is {@code true} then the
- * mask lane at index {@code N} is set, otherwise it is unset.
- *
- * @param species mask species
- * @param bits the {@code boolean} array
- * @param ix the offset into the array
- * @return the mask loaded from a {@code boolean} array
- * @throws IndexOutOfBoundsException if {@code ix < 0}, or
- * {@code ix > bits.length - species.length()}
- */
- @ForceInline
- @SuppressWarnings("unchecked")
- public static Mask<Integer> maskFromArray(Species<Integer> species, boolean[] bits, int ix) {
- Objects.requireNonNull(bits);
- ix = VectorIntrinsics.checkIndex(ix, bits.length, species.length());
- return VectorIntrinsics.load((Class<Mask<Integer>>) species.maskType(), int.class, species.length(),
- bits, (((long) ix) << ARRAY_SHIFT) + Unsafe.ARRAY_BOOLEAN_BASE_OFFSET,
- bits, ix, species,
- (c, idx, s) -> (Mask<Integer>) ((IntSpecies)s).opm(n -> c[idx + n]));
- }
-
- /**
- * Returns a mask where all lanes are set.
- *
- * @param species mask species
- * @return a mask where all lanes are set
- */
- @ForceInline
- @SuppressWarnings("unchecked")
- public static Mask<Integer> maskAllTrue(Species<Integer> species) {
- return VectorIntrinsics.broadcastCoerced((Class<Mask<Integer>>) species.maskType(), int.class, species.length(),
- (int)-1, species,
- ((z, s) -> trueMask(s)));
- }
-
- /**
- * Returns a mask where all lanes are unset.
- *
- * @param species mask species
- * @return a mask where all lanes are unset
- */
- @ForceInline
- @SuppressWarnings("unchecked")
- public static Mask<Integer> maskAllFalse(Species<Integer> species) {
- return VectorIntrinsics.broadcastCoerced((Class<Mask<Integer>>) species.maskType(), int.class, species.length(),
- 0, species,
- ((z, s) -> falseMask(s)));
- }
-
- /**
- * Returns a shuffle of mapped indexes where each lane element is
- * the result of applying a mapping function to the corresponding lane
- * index.
- * <p>
- * Care should be taken to ensure Shuffle values produced from this
- * method are consumed as constants to ensure optimal generation of
- * code. For example, values held in static final fields or values
- * held in loop constant local variables.
- * <p>
- * This method behaves as if a shuffle is created from an array of
- * mapped indexes as follows:
- * <pre>{@code
- * int[] a = new int[species.length()];
- * for (int i = 0; i < a.length; i++) {
- * a[i] = f.applyAsInt(i);
- * }
- * return this.shuffleFromValues(a);
- * }</pre>
- *
- * @param species shuffle species
- * @param f the lane index mapping function
- * @return a shuffle of mapped indexes
- */
- @ForceInline
- public static Shuffle<Integer> shuffle(Species<Integer> species, IntUnaryOperator f) {
- if (species.boxType() == IntMaxVector.class)
- return new IntMaxVector.IntMaxShuffle(f);
- switch (species.bitSize()) {
- case 64: return new Int64Vector.Int64Shuffle(f);
- case 128: return new Int128Vector.Int128Shuffle(f);
- case 256: return new Int256Vector.Int256Shuffle(f);
- case 512: return new Int512Vector.Int512Shuffle(f);
- default: throw new IllegalArgumentException(Integer.toString(species.bitSize()));
- }
- }
-
- /**
- * Returns a shuffle where each lane element is the value of its
- * corresponding lane index.
- * <p>
- * This method behaves as if a shuffle is created from an identity
- * index mapping function as follows:
- * <pre>{@code
- * return this.shuffle(i -> i);
- * }</pre>
- *
- * @param species shuffle species
- * @return a shuffle of lane indexes
- */
- @ForceInline
- public static Shuffle<Integer> shuffleIota(Species<Integer> species) {
- if (species.boxType() == IntMaxVector.class)
- return new IntMaxVector.IntMaxShuffle(AbstractShuffle.IDENTITY);
- switch (species.bitSize()) {
- case 64: return new Int64Vector.Int64Shuffle(AbstractShuffle.IDENTITY);
- case 128: return new Int128Vector.Int128Shuffle(AbstractShuffle.IDENTITY);
- case 256: return new Int256Vector.Int256Shuffle(AbstractShuffle.IDENTITY);
- case 512: return new Int512Vector.Int512Shuffle(AbstractShuffle.IDENTITY);
- default: throw new IllegalArgumentException(Integer.toString(species.bitSize()));
- }
- }
-
- /**
- * Returns a shuffle where each lane element is set to a given
- * {@code int} value logically AND'ed by the species length minus one.
- * <p>
- * For each shuffle lane, where {@code N} is the shuffle lane index, the
- * the {@code int} value at index {@code N} logically AND'ed by
- * {@code species.length() - 1} is placed into the resulting shuffle at
- * lane index {@code N}.
- *
- * @param species shuffle species
- * @param ixs the given {@code int} values
- * @return a shuffle where each lane element is set to a given
- * {@code int} value
- * @throws IndexOutOfBoundsException if the number of int values is
- * {@code < species.length()}
- */
- @ForceInline
- public static Shuffle<Integer> shuffleFromValues(Species<Integer> species, int... ixs) {
- if (species.boxType() == IntMaxVector.class)
- return new IntMaxVector.IntMaxShuffle(ixs);
- switch (species.bitSize()) {
- case 64: return new Int64Vector.Int64Shuffle(ixs);
- case 128: return new Int128Vector.Int128Shuffle(ixs);
- case 256: return new Int256Vector.Int256Shuffle(ixs);
- case 512: return new Int512Vector.Int512Shuffle(ixs);
- default: throw new IllegalArgumentException(Integer.toString(species.bitSize()));
- }
- }
-
- /**
- * Loads a shuffle from an {@code int} array starting at an offset.
- * <p>
- * For each shuffle lane, where {@code N} is the shuffle lane index, the
- * array element at index {@code i + N} logically AND'ed by
- * {@code species.length() - 1} is placed into the resulting shuffle at lane
- * index {@code N}.
- *
- * @param species shuffle species
- * @param ixs the {@code int} array
- * @param i the offset into the array
- * @return a shuffle loaded from the {@code int} array
- * @throws IndexOutOfBoundsException if {@code i < 0}, or
- * {@code i > a.length - species.length()}
- */
- @ForceInline
- public static Shuffle<Integer> shuffleFromArray(Species<Integer> species, int[] ixs, int i) {
- if (species.boxType() == IntMaxVector.class)
- return new IntMaxVector.IntMaxShuffle(ixs, i);
- switch (species.bitSize()) {
- case 64: return new Int64Vector.Int64Shuffle(ixs, i);
- case 128: return new Int128Vector.Int128Shuffle(ixs, i);
- case 256: return new Int256Vector.Int256Shuffle(ixs, i);
- case 512: return new Int512Vector.Int512Shuffle(ixs, i);
- default: throw new IllegalArgumentException(Integer.toString(species.bitSize()));
- }
- }
-
// Ops
@Override
public abstract IntVector add(Vector<Integer> v);
--- 454,468 ----
*
* @param s species of the desired vector
* @return a vector where each lane elements is set to a randomly
* generated primitive value
*/
! public static IntVector random(VectorSpecies<Integer> s) {
ThreadLocalRandom r = ThreadLocalRandom.current();
return ((IntSpecies)s).op(i -> r.nextInt());
}
// Ops
@Override
public abstract IntVector add(Vector<Integer> v);
*** 701,711 ****
* scalar
*/
public abstract IntVector add(int s);
@Override
! public abstract IntVector add(Vector<Integer> v, Mask<Integer> m);
/**
* Adds this vector to broadcast of an input scalar,
* selecting lane elements controlled by a mask.
* <p>
--- 477,487 ----
* scalar
*/
public abstract IntVector add(int s);
@Override
! public abstract IntVector add(Vector<Integer> v, VectorMask<Integer> m);
/**
* Adds this vector to broadcast of an input scalar,
* selecting lane elements controlled by a mask.
* <p>
*** 715,725 ****
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the result of adding this vector to the broadcast of an input
* scalar
*/
! public abstract IntVector add(int s, Mask<Integer> m);
@Override
public abstract IntVector sub(Vector<Integer> v);
/**
--- 491,501 ----
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the result of adding this vector to the broadcast of an input
* scalar
*/
! public abstract IntVector add(int s, VectorMask<Integer> m);
@Override
public abstract IntVector sub(Vector<Integer> v);
/**
*** 733,743 ****
* scalar from this vector
*/
public abstract IntVector sub(int s);
@Override
! public abstract IntVector sub(Vector<Integer> v, Mask<Integer> m);
/**
* Subtracts the broadcast of an input scalar from this vector, selecting
* lane elements controlled by a mask.
* <p>
--- 509,519 ----
* scalar from this vector
*/
public abstract IntVector sub(int s);
@Override
! public abstract IntVector sub(Vector<Integer> v, VectorMask<Integer> m);
/**
* Subtracts the broadcast of an input scalar from this vector, selecting
* lane elements controlled by a mask.
* <p>
*** 747,757 ****
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the result of subtracting the broadcast of an input
* scalar from this vector
*/
! public abstract IntVector sub(int s, Mask<Integer> m);
@Override
public abstract IntVector mul(Vector<Integer> v);
/**
--- 523,533 ----
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the result of subtracting the broadcast of an input
* scalar from this vector
*/
! public abstract IntVector sub(int s, VectorMask<Integer> m);
@Override
public abstract IntVector mul(Vector<Integer> v);
/**
*** 765,775 ****
* input scalar
*/
public abstract IntVector mul(int s);
@Override
! public abstract IntVector mul(Vector<Integer> v, Mask<Integer> m);
/**
* Multiplies this vector with the broadcast of an input scalar, selecting
* lane elements controlled by a mask.
* <p>
--- 541,551 ----
* input scalar
*/
public abstract IntVector mul(int s);
@Override
! public abstract IntVector mul(Vector<Integer> v, VectorMask<Integer> m);
/**
* Multiplies this vector with the broadcast of an input scalar, selecting
* lane elements controlled by a mask.
* <p>
*** 779,807 ****
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the result of multiplying this vector with the broadcast of an
* input scalar
*/
! public abstract IntVector mul(int s, Mask<Integer> m);
@Override
public abstract IntVector neg();
@Override
! public abstract IntVector neg(Mask<Integer> m);
@Override
public abstract IntVector abs();
@Override
! public abstract IntVector abs(Mask<Integer> m);
@Override
public abstract IntVector min(Vector<Integer> v);
@Override
! public abstract IntVector min(Vector<Integer> v, Mask<Integer> m);
/**
* Returns the minimum of this vector and the broadcast of an input scalar.
* <p>
* This is a vector binary operation where the operation
--- 555,583 ----
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the result of multiplying this vector with the broadcast of an
* input scalar
*/
! public abstract IntVector mul(int s, VectorMask<Integer> m);
@Override
public abstract IntVector neg();
@Override
! public abstract IntVector neg(VectorMask<Integer> m);
@Override
public abstract IntVector abs();
@Override
! public abstract IntVector abs(VectorMask<Integer> m);
@Override
public abstract IntVector min(Vector<Integer> v);
@Override
! public abstract IntVector min(Vector<Integer> v, VectorMask<Integer> m);
/**
* Returns the minimum of this vector and the broadcast of an input scalar.
* <p>
* This is a vector binary operation where the operation
*** 814,824 ****
@Override
public abstract IntVector max(Vector<Integer> v);
@Override
! public abstract IntVector max(Vector<Integer> v, Mask<Integer> m);
/**
* Returns the maximum of this vector and the broadcast of an input scalar.
* <p>
* This is a vector binary operation where the operation
--- 590,600 ----
@Override
public abstract IntVector max(Vector<Integer> v);
@Override
! public abstract IntVector max(Vector<Integer> v, VectorMask<Integer> m);
/**
* Returns the maximum of this vector and the broadcast of an input scalar.
* <p>
* This is a vector binary operation where the operation
*** 828,838 ****
* @return the maximum of this vector and the broadcast of an input scalar
*/
public abstract IntVector max(int s);
@Override
! public abstract Mask<Integer> equal(Vector<Integer> v);
/**
* Tests if this vector is equal to the broadcast of an input scalar.
* <p>
* This is a vector binary test operation where the primitive equals
--- 604,614 ----
* @return the maximum of this vector and the broadcast of an input scalar
*/
public abstract IntVector max(int s);
@Override
! public abstract VectorMask<Integer> equal(Vector<Integer> v);
/**
* Tests if this vector is equal to the broadcast of an input scalar.
* <p>
* This is a vector binary test operation where the primitive equals
*** 840,853 ****
*
* @param s the input scalar
* @return the result mask of testing if this vector is equal to the
* broadcast of an input scalar
*/
! public abstract Mask<Integer> equal(int s);
@Override
! public abstract Mask<Integer> notEqual(Vector<Integer> v);
/**
* Tests if this vector is not equal to the broadcast of an input scalar.
* <p>
* This is a vector binary test operation where the primitive not equals
--- 616,629 ----
*
* @param s the input scalar
* @return the result mask of testing if this vector is equal to the
* broadcast of an input scalar
*/
! public abstract VectorMask<Integer> equal(int s);
@Override
! public abstract VectorMask<Integer> notEqual(Vector<Integer> v);
/**
* Tests if this vector is not equal to the broadcast of an input scalar.
* <p>
* This is a vector binary test operation where the primitive not equals
*** 855,868 ****
*
* @param s the input scalar
* @return the result mask of testing if this vector is not equal to the
* broadcast of an input scalar
*/
! public abstract Mask<Integer> notEqual(int s);
@Override
! public abstract Mask<Integer> lessThan(Vector<Integer> v);
/**
* Tests if this vector is less than the broadcast of an input scalar.
* <p>
* This is a vector binary test operation where the primitive less than
--- 631,644 ----
*
* @param s the input scalar
* @return the result mask of testing if this vector is not equal to the
* broadcast of an input scalar
*/
! public abstract VectorMask<Integer> notEqual(int s);
@Override
! public abstract VectorMask<Integer> lessThan(Vector<Integer> v);
/**
* Tests if this vector is less than the broadcast of an input scalar.
* <p>
* This is a vector binary test operation where the primitive less than
*** 870,883 ****
*
* @param s the input scalar
* @return the mask result of testing if this vector is less than the
* broadcast of an input scalar
*/
! public abstract Mask<Integer> lessThan(int s);
@Override
! public abstract Mask<Integer> lessThanEq(Vector<Integer> v);
/**
* Tests if this vector is less or equal to the broadcast of an input scalar.
* <p>
* This is a vector binary test operation where the primitive less than
--- 646,659 ----
*
* @param s the input scalar
* @return the mask result of testing if this vector is less than the
* broadcast of an input scalar
*/
! public abstract VectorMask<Integer> lessThan(int s);
@Override
! public abstract VectorMask<Integer> lessThanEq(Vector<Integer> v);
/**
* Tests if this vector is less or equal to the broadcast of an input scalar.
* <p>
* This is a vector binary test operation where the primitive less than
*** 885,898 ****
*
* @param s the input scalar
* @return the mask result of testing if this vector is less than or equal
* to the broadcast of an input scalar
*/
! public abstract Mask<Integer> lessThanEq(int s);
@Override
! public abstract Mask<Integer> greaterThan(Vector<Integer> v);
/**
* Tests if this vector is greater than the broadcast of an input scalar.
* <p>
* This is a vector binary test operation where the primitive greater than
--- 661,674 ----
*
* @param s the input scalar
* @return the mask result of testing if this vector is less than or equal
* to the broadcast of an input scalar
*/
! public abstract VectorMask<Integer> lessThanEq(int s);
@Override
! public abstract VectorMask<Integer> greaterThan(Vector<Integer> v);
/**
* Tests if this vector is greater than the broadcast of an input scalar.
* <p>
* This is a vector binary test operation where the primitive greater than
*** 900,913 ****
*
* @param s the input scalar
* @return the mask result of testing if this vector is greater than the
* broadcast of an input scalar
*/
! public abstract Mask<Integer> greaterThan(int s);
@Override
! public abstract Mask<Integer> greaterThanEq(Vector<Integer> v);
/**
* Tests if this vector is greater than or equal to the broadcast of an
* input scalar.
* <p>
--- 676,689 ----
*
* @param s the input scalar
* @return the mask result of testing if this vector is greater than the
* broadcast of an input scalar
*/
! public abstract VectorMask<Integer> greaterThan(int s);
@Override
! public abstract VectorMask<Integer> greaterThanEq(Vector<Integer> v);
/**
* Tests if this vector is greater than or equal to the broadcast of an
* input scalar.
* <p>
*** 916,929 ****
*
* @param s the input scalar
* @return the mask result of testing if this vector is greater than or
* equal to the broadcast of an input scalar
*/
! public abstract Mask<Integer> greaterThanEq(int s);
@Override
! public abstract IntVector blend(Vector<Integer> v, Mask<Integer> m);
/**
* Blends the lane elements of this vector with those of the broadcast of an
* input scalar, selecting lanes controlled by a mask.
* <p>
--- 692,705 ----
*
* @param s the input scalar
* @return the mask result of testing if this vector is greater than or
* equal to the broadcast of an input scalar
*/
! public abstract VectorMask<Integer> greaterThanEq(int s);
@Override
! public abstract IntVector blend(Vector<Integer> v, VectorMask<Integer> m);
/**
* Blends the lane elements of this vector with those of the broadcast of an
* input scalar, selecting lanes controlled by a mask.
* <p>
*** 936,956 ****
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the result of blending the lane elements of this vector with
* those of the broadcast of an input scalar
*/
! public abstract IntVector blend(int s, Mask<Integer> m);
@Override
public abstract IntVector rearrange(Vector<Integer> v,
! Shuffle<Integer> s, Mask<Integer> m);
@Override
! public abstract IntVector rearrange(Shuffle<Integer> m);
@Override
! public abstract IntVector reshape(Species<Integer> s);
@Override
public abstract IntVector rotateEL(int i);
@Override
--- 712,732 ----
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the result of blending the lane elements of this vector with
* those of the broadcast of an input scalar
*/
! public abstract IntVector blend(int s, VectorMask<Integer> m);
@Override
public abstract IntVector rearrange(Vector<Integer> v,
! VectorShuffle<Integer> s, VectorMask<Integer> m);
@Override
! public abstract IntVector rearrange(VectorShuffle<Integer> m);
@Override
! public abstract IntVector reshape(VectorSpecies<Integer> s);
@Override
public abstract IntVector rotateEL(int i);
@Override
*** 996,1006 ****
*
* @param v the input vector
* @param m the mask controlling lane selection
* @return the bitwise AND of this vector with the input vector
*/
! public abstract IntVector and(Vector<Integer> v, Mask<Integer> m);
/**
* Bitwise ANDs this vector with the broadcast of an input scalar, selecting
* lane elements controlled by a mask.
* <p>
--- 772,782 ----
*
* @param v the input vector
* @param m the mask controlling lane selection
* @return the bitwise AND of this vector with the input vector
*/
! public abstract IntVector and(Vector<Integer> v, VectorMask<Integer> m);
/**
* Bitwise ANDs this vector with the broadcast of an input scalar, selecting
* lane elements controlled by a mask.
* <p>
*** 1010,1020 ****
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the bitwise AND of this vector with the broadcast of an input
* scalar
*/
! public abstract IntVector and(int s, Mask<Integer> m);
/**
* Bitwise ORs this vector with an input vector.
* <p>
* This is a vector binary operation where the primitive bitwise OR
--- 786,796 ----
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the bitwise AND of this vector with the broadcast of an input
* scalar
*/
! public abstract IntVector and(int s, VectorMask<Integer> m);
/**
* Bitwise ORs this vector with an input vector.
* <p>
* This is a vector binary operation where the primitive bitwise OR
*** 1046,1056 ****
*
* @param v the input vector
* @param m the mask controlling lane selection
* @return the bitwise OR of this vector with the input vector
*/
! public abstract IntVector or(Vector<Integer> v, Mask<Integer> m);
/**
* Bitwise ORs this vector with the broadcast of an input scalar, selecting
* lane elements controlled by a mask.
* <p>
--- 822,832 ----
*
* @param v the input vector
* @param m the mask controlling lane selection
* @return the bitwise OR of this vector with the input vector
*/
! public abstract IntVector or(Vector<Integer> v, VectorMask<Integer> m);
/**
* Bitwise ORs this vector with the broadcast of an input scalar, selecting
* lane elements controlled by a mask.
* <p>
*** 1060,1070 ****
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the bitwise OR of this vector with the broadcast of an input
* scalar
*/
! public abstract IntVector or(int s, Mask<Integer> m);
/**
* Bitwise XORs this vector with an input vector.
* <p>
* This is a vector binary operation where the primitive bitwise XOR
--- 836,846 ----
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the bitwise OR of this vector with the broadcast of an input
* scalar
*/
! public abstract IntVector or(int s, VectorMask<Integer> m);
/**
* Bitwise XORs this vector with an input vector.
* <p>
* This is a vector binary operation where the primitive bitwise XOR
*** 1096,1106 ****
*
* @param v the input vector
* @param m the mask controlling lane selection
* @return the bitwise XOR of this vector with the input vector
*/
! public abstract IntVector xor(Vector<Integer> v, Mask<Integer> m);
/**
* Bitwise XORs this vector with the broadcast of an input scalar, selecting
* lane elements controlled by a mask.
* <p>
--- 872,882 ----
*
* @param v the input vector
* @param m the mask controlling lane selection
* @return the bitwise XOR of this vector with the input vector
*/
! public abstract IntVector xor(Vector<Integer> v, VectorMask<Integer> m);
/**
* Bitwise XORs this vector with the broadcast of an input scalar, selecting
* lane elements controlled by a mask.
* <p>
*** 1110,1120 ****
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the bitwise XOR of this vector with the broadcast of an input
* scalar
*/
! public abstract IntVector xor(int s, Mask<Integer> m);
/**
* Bitwise NOTs this vector.
* <p>
* This is a vector unary operation where the primitive bitwise NOT
--- 886,896 ----
* @param s the input scalar
* @param m the mask controlling lane selection
* @return the bitwise XOR of this vector with the broadcast of an input
* scalar
*/
! public abstract IntVector xor(int s, VectorMask<Integer> m);
/**
* Bitwise NOTs this vector.
* <p>
* This is a vector unary operation where the primitive bitwise NOT
*** 1131,1141 ****
* operation ({@code ~}) is applied to lane elements.
*
* @param m the mask controlling lane selection
* @return the bitwise NOT of this vector
*/
! public abstract IntVector not(Mask<Integer> m);
/**
* Logically left shifts this vector by the broadcast of an input scalar.
* <p>
* This is a vector binary operation where the primitive logical left shift
--- 907,917 ----
* operation ({@code ~}) is applied to lane elements.
*
* @param m the mask controlling lane selection
* @return the bitwise NOT of this vector
*/
! public abstract IntVector not(VectorMask<Integer> m);
/**
* Logically left shifts this vector by the broadcast of an input scalar.
* <p>
* This is a vector binary operation where the primitive logical left shift
*** 1157,1167 ****
* @param s the input scalar; the number of the bits to left shift
* @param m the mask controlling lane selection
* @return the result of logically left shifting this vector by the
* broadcast of an input scalar
*/
! public abstract IntVector shiftL(int s, Mask<Integer> m);
/**
* Logically left shifts this vector by an input vector.
* <p>
* This is a vector binary operation where the primitive logical left shift
--- 933,943 ----
* @param s the input scalar; the number of the bits to left shift
* @param m the mask controlling lane selection
* @return the result of logically left shifting this vector by the
* broadcast of an input scalar
*/
! public abstract IntVector shiftL(int s, VectorMask<Integer> m);
/**
* Logically left shifts this vector by an input vector.
* <p>
* This is a vector binary operation where the primitive logical left shift
*** 1183,1193 ****
* @param v the input vector
* @param m the mask controlling lane selection
* @return the result of logically left shifting this vector by the input
* vector
*/
! public IntVector shiftL(Vector<Integer> v, Mask<Integer> m) {
return bOp(v, m, (i, a, b) -> (int) (a << b));
}
// logical, or unsigned, shift right
--- 959,969 ----
* @param v the input vector
* @param m the mask controlling lane selection
* @return the result of logically left shifting this vector by the input
* vector
*/
! public IntVector shiftL(Vector<Integer> v, VectorMask<Integer> m) {
return bOp(v, m, (i, a, b) -> (int) (a << b));
}
// logical, or unsigned, shift right
*** 1215,1225 ****
* @param s the input scalar; the number of the bits to right shift
* @param m the mask controlling lane selection
* @return the result of logically right shifting this vector by the
* broadcast of an input scalar
*/
! public abstract IntVector shiftR(int s, Mask<Integer> m);
/**
* Logically right shifts (or unsigned right shifts) this vector by an
* input vector.
* <p>
--- 991,1001 ----
* @param s the input scalar; the number of the bits to right shift
* @param m the mask controlling lane selection
* @return the result of logically right shifting this vector by the
* broadcast of an input scalar
*/
! public abstract IntVector shiftR(int s, VectorMask<Integer> m);
/**
* Logically right shifts (or unsigned right shifts) this vector by an
* input vector.
* <p>
*** 1242,1252 ****
* @param v the input vector
* @param m the mask controlling lane selection
* @return the result of logically right shifting this vector by the
* input vector
*/
! public IntVector shiftR(Vector<Integer> v, Mask<Integer> m) {
return bOp(v, m, (i, a, b) -> (int) (a >>> b));
}
/**
* Arithmetically right shifts (or signed right shifts) this vector by the
--- 1018,1028 ----
* @param v the input vector
* @param m the mask controlling lane selection
* @return the result of logically right shifting this vector by the
* input vector
*/
! public IntVector shiftR(Vector<Integer> v, VectorMask<Integer> m) {
return bOp(v, m, (i, a, b) -> (int) (a >>> b));
}
/**
* Arithmetically right shifts (or signed right shifts) this vector by the
*** 1272,1282 ****
* @param s the input scalar; the number of the bits to right shift
* @param m the mask controlling lane selection
* @return the result of arithmetically right shifting this vector by the
* broadcast of an input scalar
*/
! public abstract IntVector aShiftR(int s, Mask<Integer> m);
/**
* Arithmetically right shifts (or signed right shifts) this vector by an
* input vector.
* <p>
--- 1048,1058 ----
* @param s the input scalar; the number of the bits to right shift
* @param m the mask controlling lane selection
* @return the result of arithmetically right shifting this vector by the
* broadcast of an input scalar
*/
! public abstract IntVector aShiftR(int s, VectorMask<Integer> m);
/**
* Arithmetically right shifts (or signed right shifts) this vector by an
* input vector.
* <p>
*** 1299,1309 ****
* @param v the input vector
* @param m the mask controlling lane selection
* @return the result of arithmetically right shifting this vector by the
* input vector
*/
! public IntVector aShiftR(Vector<Integer> v, Mask<Integer> m) {
return bOp(v, m, (i, a, b) -> (int) (a >> b));
}
/**
* Rotates left this vector by the broadcast of an input scalar.
--- 1075,1085 ----
* @param v the input vector
* @param m the mask controlling lane selection
* @return the result of arithmetically right shifting this vector by the
* input vector
*/
! public IntVector aShiftR(Vector<Integer> v, VectorMask<Integer> m) {
return bOp(v, m, (i, a, b) -> (int) (a >> b));
}
/**
* Rotates left this vector by the broadcast of an input scalar.
*** 1337,1347 ****
* @param m the mask controlling lane selection
* @return the result of rotating left this vector by the broadcast of an
* input scalar
*/
@ForceInline
! public final IntVector rotateL(int s, Mask<Integer> m) {
return shiftL(s, m).or(shiftR(-s, m), m);
}
/**
* Rotates right this vector by the broadcast of an input scalar.
--- 1113,1123 ----
* @param m the mask controlling lane selection
* @return the result of rotating left this vector by the broadcast of an
* input scalar
*/
@ForceInline
! public final IntVector rotateL(int s, VectorMask<Integer> m) {
return shiftL(s, m).or(shiftR(-s, m), m);
}
/**
* Rotates right this vector by the broadcast of an input scalar.
*** 1375,1399 ****
* @param m the mask controlling lane selection
* @return the result of rotating right this vector by the broadcast of an
* input scalar
*/
@ForceInline
! public final IntVector rotateR(int s, Mask<Integer> m) {
return shiftR(s, m).or(shiftL(-s, m), m);
}
@Override
public abstract void intoByteArray(byte[] a, int ix);
@Override
! public abstract void intoByteArray(byte[] a, int ix, Mask<Integer> m);
@Override
public abstract void intoByteBuffer(ByteBuffer bb, int ix);
@Override
! public abstract void intoByteBuffer(ByteBuffer bb, int ix, Mask<Integer> m);
// Type specific horizontal reductions
/**
* Adds all lane elements of this vector.
--- 1151,1175 ----
* @param m the mask controlling lane selection
* @return the result of rotating right this vector by the broadcast of an
* input scalar
*/
@ForceInline
! public final IntVector rotateR(int s, VectorMask<Integer> m) {
return shiftR(s, m).or(shiftL(-s, m), m);
}
@Override
public abstract void intoByteArray(byte[] a, int ix);
@Override
! public abstract void intoByteArray(byte[] a, int ix, VectorMask<Integer> m);
@Override
public abstract void intoByteBuffer(ByteBuffer bb, int ix);
@Override
! public abstract void intoByteBuffer(ByteBuffer bb, int ix, VectorMask<Integer> m);
// Type specific horizontal reductions
/**
* Adds all lane elements of this vector.
*** 1415,1425 ****
* and the identity value is {@code 0}.
*
* @param m the mask controlling lane selection
* @return the addition of the selected lane elements of this vector
*/
! public abstract int addAll(Mask<Integer> m);
/**
* Multiplies all lane elements of this vector.
* <p>
* This is an associative vector reduction operation where the
--- 1191,1201 ----
* and the identity value is {@code 0}.
*
* @param m the mask controlling lane selection
* @return the addition of the selected lane elements of this vector
*/
! public abstract int addAll(VectorMask<Integer> m);
/**
* Multiplies all lane elements of this vector.
* <p>
* This is an associative vector reduction operation where the
*** 1439,1449 ****
* and the identity value is {@code 1}.
*
* @param m the mask controlling lane selection
* @return the multiplication of all the lane elements of this vector
*/
! public abstract int mulAll(Mask<Integer> m);
/**
* Returns the minimum lane element of this vector.
* <p>
* This is an associative vector reduction operation where the operation
--- 1215,1225 ----
* and the identity value is {@code 1}.
*
* @param m the mask controlling lane selection
* @return the multiplication of all the lane elements of this vector
*/
! public abstract int mulAll(VectorMask<Integer> m);
/**
* Returns the minimum lane element of this vector.
* <p>
* This is an associative vector reduction operation where the operation
*** 1465,1475 ****
* {@link Integer#MAX_VALUE}.
*
* @param m the mask controlling lane selection
* @return the minimum lane element of this vector
*/
! public abstract int minAll(Mask<Integer> m);
/**
* Returns the maximum lane element of this vector.
* <p>
* This is an associative vector reduction operation where the operation
--- 1241,1251 ----
* {@link Integer#MAX_VALUE}.
*
* @param m the mask controlling lane selection
* @return the minimum lane element of this vector
*/
! public abstract int minAll(VectorMask<Integer> m);
/**
* Returns the maximum lane element of this vector.
* <p>
* This is an associative vector reduction operation where the operation
*** 1491,1501 ****
* {@link Integer#MIN_VALUE}.
*
* @param m the mask controlling lane selection
* @return the maximum lane element of this vector
*/
! public abstract int maxAll(Mask<Integer> m);
/**
* Logically ORs all lane elements of this vector.
* <p>
* This is an associative vector reduction operation where the logical OR
--- 1267,1277 ----
* {@link Integer#MIN_VALUE}.
*
* @param m the mask controlling lane selection
* @return the maximum lane element of this vector
*/
! public abstract int maxAll(VectorMask<Integer> m);
/**
* Logically ORs all lane elements of this vector.
* <p>
* This is an associative vector reduction operation where the logical OR
*** 1515,1525 ****
* and the identity value is {@code 0}.
*
* @param m the mask controlling lane selection
* @return the logical OR all the lane elements of this vector
*/
! public abstract int orAll(Mask<Integer> m);
/**
* Logically ANDs all lane elements of this vector.
* <p>
* This is an associative vector reduction operation where the logical AND
--- 1291,1301 ----
* and the identity value is {@code 0}.
*
* @param m the mask controlling lane selection
* @return the logical OR all the lane elements of this vector
*/
! public abstract int orAll(VectorMask<Integer> m);
/**
* Logically ANDs all lane elements of this vector.
* <p>
* This is an associative vector reduction operation where the logical AND
*** 1539,1549 ****
* and the identity value is {@code -1}.
*
* @param m the mask controlling lane selection
* @return the logical AND all the lane elements of this vector
*/
! public abstract int andAll(Mask<Integer> m);
/**
* Logically XORs all lane elements of this vector.
* <p>
* This is an associative vector reduction operation where the logical XOR
--- 1315,1325 ----
* and the identity value is {@code -1}.
*
* @param m the mask controlling lane selection
* @return the logical AND all the lane elements of this vector
*/
! public abstract int andAll(VectorMask<Integer> m);
/**
* Logically XORs all lane elements of this vector.
* <p>
* This is an associative vector reduction operation where the logical XOR
*** 1563,1573 ****
* and the identity value is {@code 0}.
*
* @param m the mask controlling lane selection
* @return the logical XOR all the lane elements of this vector
*/
! public abstract int xorAll(Mask<Integer> m);
// Type specific accessors
/**
* Gets the lane element at lane index {@code i}
--- 1339,1349 ----
* and the identity value is {@code 0}.
*
* @param m the mask controlling lane selection
* @return the logical XOR all the lane elements of this vector
*/
! public abstract int xorAll(VectorMask<Integer> m);
// Type specific accessors
/**
* Gets the lane element at lane index {@code i}
*** 1645,1655 ****
* @param m the mask
* @throws IndexOutOfBoundsException if {@code i < 0}, or
* for any vector lane index {@code N} where the mask at lane {@code N}
* is set {@code i >= a.length - N}
*/
! public abstract void intoArray(int[] a, int i, Mask<Integer> m);
/**
* Stores this vector into an array using indexes obtained from an index
* map.
* <p>
--- 1421,1431 ----
* @param m the mask
* @throws IndexOutOfBoundsException if {@code i < 0}, or
* for any vector lane index {@code N} where the mask at lane {@code N}
* is set {@code i >= a.length - N}
*/
! public abstract void intoArray(int[] a, int i, VectorMask<Integer> m);
/**
* Stores this vector into an array using indexes obtained from an index
* map.
* <p>
*** 1690,1756 ****
* {@code j > indexMap.length - this.length()},
* or for any vector lane index {@code N} where the mask at lane
* {@code N} is set the result of {@code i + indexMap[j + N]} is
* {@code < 0} or {@code >= a.length}
*/
! public abstract void intoArray(int[] a, int i, Mask<Integer> m, int[] indexMap, int j);
// Species
@Override
! public abstract Species<Integer> species();
/**
! * Class representing {@link IntVector}'s of the same {@link Vector.Shape Shape}.
*/
! static final class IntSpecies extends Vector.AbstractSpecies<Integer> {
final Function<int[], IntVector> vectorFactory;
- final Function<boolean[], Vector.Mask<Integer>> maskFactory;
! private IntSpecies(Vector.Shape shape,
Class<?> boxType,
Class<?> maskType,
Function<int[], IntVector> vectorFactory,
! Function<boolean[], Vector.Mask<Integer>> maskFactory) {
! super(shape, int.class, Integer.SIZE, boxType, maskType);
this.vectorFactory = vectorFactory;
- this.maskFactory = maskFactory;
}
interface FOp {
int apply(int i);
}
- interface FOpm {
- boolean apply(int i);
- }
-
IntVector op(FOp f) {
int[] res = new int[length()];
for (int i = 0; i < length(); i++) {
res[i] = f.apply(i);
}
return vectorFactory.apply(res);
}
! IntVector op(Vector.Mask<Integer> o, FOp f) {
int[] res = new int[length()];
boolean[] mbits = ((AbstractMask<Integer>)o).getBits();
for (int i = 0; i < length(); i++) {
if (mbits[i]) {
res[i] = f.apply(i);
}
}
return vectorFactory.apply(res);
}
-
- Vector.Mask<Integer> opm(IntVector.IntSpecies.FOpm f) {
- boolean[] res = new boolean[length()];
- for (int i = 0; i < length(); i++) {
- res[i] = (boolean)f.apply(i);
- }
- return maskFactory.apply(res);
- }
}
/**
* Finds the preferred species for an element type of {@code int}.
* <p>
--- 1466,1521 ----
* {@code j > indexMap.length - this.length()},
* or for any vector lane index {@code N} where the mask at lane
* {@code N} is set the result of {@code i + indexMap[j + N]} is
* {@code < 0} or {@code >= a.length}
*/
! public abstract void intoArray(int[] a, int i, VectorMask<Integer> m, int[] indexMap, int j);
// Species
@Override
! public abstract VectorSpecies<Integer> species();
/**
! * Class representing {@link IntVector}'s of the same {@link VectorShape VectorShape}.
*/
! static final class IntSpecies extends AbstractSpecies<Integer> {
final Function<int[], IntVector> vectorFactory;
! private IntSpecies(VectorShape shape,
Class<?> boxType,
Class<?> maskType,
Function<int[], IntVector> vectorFactory,
! Function<boolean[], VectorMask<Integer>> maskFactory,
! Function<IntUnaryOperator, VectorShuffle<Integer>> shuffleFromArrayFactory,
! fShuffleFromArray<Integer> shuffleFromOpFactory) {
! super(shape, int.class, Integer.SIZE, boxType, maskType, maskFactory,
! shuffleFromArrayFactory, shuffleFromOpFactory);
this.vectorFactory = vectorFactory;
}
interface FOp {
int apply(int i);
}
IntVector op(FOp f) {
int[] res = new int[length()];
for (int i = 0; i < length(); i++) {
res[i] = f.apply(i);
}
return vectorFactory.apply(res);
}
! IntVector op(VectorMask<Integer> o, FOp f) {
int[] res = new int[length()];
boolean[] mbits = ((AbstractMask<Integer>)o).getBits();
for (int i = 0; i < length(); i++) {
if (mbits[i]) {
res[i] = f.apply(i);
}
}
return vectorFactory.apply(res);
}
}
/**
* Finds the preferred species for an element type of {@code int}.
* <p>
*** 1760,1780 ****
* shuffles created from such species will be shape compatible.
*
* @return the preferred species for an element type of {@code int}
*/
private static IntSpecies preferredSpecies() {
! return (IntSpecies) Species.ofPreferred(int.class);
}
/**
* Finds a species for an element type of {@code int} and shape.
*
* @param s the shape
* @return a species for an element type of {@code int} and shape
* @throws IllegalArgumentException if no such species exists for the shape
*/
! static IntSpecies species(Vector.Shape s) {
Objects.requireNonNull(s);
switch (s) {
case S_64_BIT: return (IntSpecies) SPECIES_64;
case S_128_BIT: return (IntSpecies) SPECIES_128;
case S_256_BIT: return (IntSpecies) SPECIES_256;
--- 1525,1545 ----
* shuffles created from such species will be shape compatible.
*
* @return the preferred species for an element type of {@code int}
*/
private static IntSpecies preferredSpecies() {
! return (IntSpecies) VectorSpecies.ofPreferred(int.class);
}
/**
* Finds a species for an element type of {@code int} and shape.
*
* @param s the shape
* @return a species for an element type of {@code int} and shape
* @throws IllegalArgumentException if no such species exists for the shape
*/
! static IntSpecies species(VectorShape s) {
Objects.requireNonNull(s);
switch (s) {
case S_64_BIT: return (IntSpecies) SPECIES_64;
case S_128_BIT: return (IntSpecies) SPECIES_128;
case S_256_BIT: return (IntSpecies) SPECIES_256;
*** 1782,1812 ****
case S_Max_BIT: return (IntSpecies) SPECIES_MAX;
default: throw new IllegalArgumentException("Bad shape: " + s);
}
}
! /** Species representing {@link IntVector}s of {@link Vector.Shape#S_64_BIT Shape.S_64_BIT}. */
! public static final Species<Integer> SPECIES_64 = new IntSpecies(Shape.S_64_BIT, Int64Vector.class, Int64Vector.Int64Mask.class,
! Int64Vector::new, Int64Vector.Int64Mask::new);
!
! /** Species representing {@link IntVector}s of {@link Vector.Shape#S_128_BIT Shape.S_128_BIT}. */
! public static final Species<Integer> SPECIES_128 = new IntSpecies(Shape.S_128_BIT, Int128Vector.class, Int128Vector.Int128Mask.class,
! Int128Vector::new, Int128Vector.Int128Mask::new);
!
! /** Species representing {@link IntVector}s of {@link Vector.Shape#S_256_BIT Shape.S_256_BIT}. */
! public static final Species<Integer> SPECIES_256 = new IntSpecies(Shape.S_256_BIT, Int256Vector.class, Int256Vector.Int256Mask.class,
! Int256Vector::new, Int256Vector.Int256Mask::new);
!
! /** Species representing {@link IntVector}s of {@link Vector.Shape#S_512_BIT Shape.S_512_BIT}. */
! public static final Species<Integer> SPECIES_512 = new IntSpecies(Shape.S_512_BIT, Int512Vector.class, Int512Vector.Int512Mask.class,
! Int512Vector::new, Int512Vector.Int512Mask::new);
!
! /** Species representing {@link IntVector}s of {@link Vector.Shape#S_Max_BIT Shape.S_Max_BIT}. */
! public static final Species<Integer> SPECIES_MAX = new IntSpecies(Shape.S_Max_BIT, IntMaxVector.class, IntMaxVector.IntMaxMask.class,
! IntMaxVector::new, IntMaxVector.IntMaxMask::new);
/**
* Preferred species for {@link IntVector}s.
* A preferred species is a species of maximal bit size for the platform.
*/
! public static final Species<Integer> SPECIES_PREFERRED = (Species<Integer>) preferredSpecies();
}
--- 1547,1582 ----
case S_Max_BIT: return (IntSpecies) SPECIES_MAX;
default: throw new IllegalArgumentException("Bad shape: " + s);
}
}
! /** Species representing {@link IntVector}s of {@link VectorShape#S_64_BIT VectorShape.S_64_BIT}. */
! public static final VectorSpecies<Integer> SPECIES_64 = new IntSpecies(VectorShape.S_64_BIT, Int64Vector.class, Int64Vector.Int64Mask.class,
! Int64Vector::new, Int64Vector.Int64Mask::new,
! Int64Vector.Int64Shuffle::new, Int64Vector.Int64Shuffle::new);
!
! /** Species representing {@link IntVector}s of {@link VectorShape#S_128_BIT VectorShape.S_128_BIT}. */
! public static final VectorSpecies<Integer> SPECIES_128 = new IntSpecies(VectorShape.S_128_BIT, Int128Vector.class, Int128Vector.Int128Mask.class,
! Int128Vector::new, Int128Vector.Int128Mask::new,
! Int128Vector.Int128Shuffle::new, Int128Vector.Int128Shuffle::new);
!
! /** Species representing {@link IntVector}s of {@link VectorShape#S_256_BIT VectorShape.S_256_BIT}. */
! public static final VectorSpecies<Integer> SPECIES_256 = new IntSpecies(VectorShape.S_256_BIT, Int256Vector.class, Int256Vector.Int256Mask.class,
! Int256Vector::new, Int256Vector.Int256Mask::new,
! Int256Vector.Int256Shuffle::new, Int256Vector.Int256Shuffle::new);
!
! /** Species representing {@link IntVector}s of {@link VectorShape#S_512_BIT VectorShape.S_512_BIT}. */
! public static final VectorSpecies<Integer> SPECIES_512 = new IntSpecies(VectorShape.S_512_BIT, Int512Vector.class, Int512Vector.Int512Mask.class,
! Int512Vector::new, Int512Vector.Int512Mask::new,
! Int512Vector.Int512Shuffle::new, Int512Vector.Int512Shuffle::new);
!
! /** Species representing {@link IntVector}s of {@link VectorShape#S_Max_BIT VectorShape.S_Max_BIT}. */
! public static final VectorSpecies<Integer> SPECIES_MAX = new IntSpecies(VectorShape.S_Max_BIT, IntMaxVector.class, IntMaxVector.IntMaxMask.class,
! IntMaxVector::new, IntMaxVector.IntMaxMask::new,
! IntMaxVector.IntMaxShuffle::new, IntMaxVector.IntMaxShuffle::new);
/**
* Preferred species for {@link IntVector}s.
* A preferred species is a species of maximal bit size for the platform.
*/
! public static final VectorSpecies<Integer> SPECIES_PREFERRED = (VectorSpecies<Integer>) preferredSpecies();
}
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