< prev index next >
src/jdk.incubator.vector/share/classes/jdk/incubator/vector/Vector.java
Print this page
*** 558,568 ****
*
* @param i the number of lanes to rotate left
* @return the result of rotating left lane elements of this vector by the
* given number of lanes
*/
! public abstract Vector<E> rotateEL(int i);
/**
* Rotates right the lane elements of this vector by the given number of
* lanes, {@code i}, modulus the vector length.
* <p>
--- 558,568 ----
*
* @param i the number of lanes to rotate left
* @return the result of rotating left lane elements of this vector by the
* given number of lanes
*/
! public abstract Vector<E> rotateLanesLeft(int i);
/**
* Rotates right the lane elements of this vector by the given number of
* lanes, {@code i}, modulus the vector length.
* <p>
*** 574,584 ****
*
* @param i the number of lanes to rotate left
* @return the result of rotating right lane elements of this vector by the
* given number of lanes
*/
! public abstract Vector<E> rotateER(int i);
/**
* Shift left the lane elements of this vector by the given number of
* lanes, {@code i}, modulus the vector length.
* <p>
--- 574,584 ----
*
* @param i the number of lanes to rotate left
* @return the result of rotating right lane elements of this vector by the
* given number of lanes
*/
! public abstract Vector<E> rotateLanesRight(int i);
/**
* Shift left the lane elements of this vector by the given number of
* lanes, {@code i}, modulus the vector length.
* <p>
*** 590,600 ****
* @param i the number of lanes to shift left
* @return the result of shifting left lane elements of this vector by the
* given number of lanes
* @throws IllegalArgumentException if {@code i} is {@code < 0}.
*/
! public abstract Vector<E> shiftEL(int i);
/**
* Shift right the lane elements of this vector by the given number of
* lanes, {@code i}, modulus the vector length.
* <p>
--- 590,600 ----
* @param i the number of lanes to shift left
* @return the result of shifting left lane elements of this vector by the
* given number of lanes
* @throws IllegalArgumentException if {@code i} is {@code < 0}.
*/
! public abstract Vector<E> shiftLanesLeft(int i);
/**
* Shift right the lane elements of this vector by the given number of
* lanes, {@code i}, modulus the vector length.
* <p>
*** 606,616 ****
* @param i the number of lanes to shift right
* @return the result of shifting right lane elements of this vector by the
* given number of lanes
* @throws IllegalArgumentException if {@code i} is {@code < 0}.
*/
! public abstract Vector<E> shiftER(int i);
/**
* Blends the lane elements of this vector with those of an input vector,
* selecting lanes controlled by a mask.
* <p>
--- 606,616 ----
* @param i the number of lanes to shift right
* @return the result of shifting right lane elements of this vector by the
* given number of lanes
* @throws IllegalArgumentException if {@code i} is {@code < 0}.
*/
! public abstract Vector<E> shiftLanesRight(int i);
/**
* Blends the lane elements of this vector with those of an input vector,
* selecting lanes controlled by a mask.
* <p>
*** 934,939 ****
--- 934,1111 ----
}
else {
throw new IllegalArgumentException("Bad vector type: " + c.getName());
}
}
+
+ /**
+ * Returns a mask of same species as {@code this} vector and where each lane is set or unset according to given
+ * {@code boolean} values.
+ * <p>
+ * This method behaves as if it returns the result of calling the static {@link VectorMask#fromValues(VectorSpecies, boolean...) fromValues()}
+ * method in VectorMask as follows:
+ * <pre> {@code
+ * return VectorMask.fromValues(this.species(), bits);
+ * } </pre>
+ *
+ * @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 < this.species().length()}
+ */
+ @ForceInline
+ public final VectorMask<E> maskFromValues(boolean... bits) {
+ return VectorMask.fromValues(this.species(), bits);
+ }
+
+ /**
+ * Loads a mask of same species as {@code this} vector from a {@code boolean} array starting at an offset.
+ * <p>
+ * This method behaves as if it returns the result of calling the static {@link VectorMask#fromArray(VectorSpecies, boolean[], int) fromArray()}
+ * method in VectorMask as follows:
+ * <pre> {@code
+ * return VectorMask.fromArray(this.species(), bits, offset);
+ * } </pre>
+ *
+ * @param bits the {@code boolean} array
+ * @param offset the offset into the array
+ * @return the mask loaded from a {@code boolean} array
+ * @throws IndexOutOfBoundsException if {@code offset < 0}, or
+ * {@code offset > bits.length - species.length()}
+ */
+ @ForceInline
+ public final VectorMask<E> maskFromArray(boolean[] bits, int offset) {
+ return VectorMask.fromArray(this.species(), bits, offset);
+ }
+
+ /**
+ * Returns a mask of same species as {@code this} vector and where all lanes are set.
+ *
+ * @return a mask where all lanes are set
+ */
+ @ForceInline
+ public final VectorMask<E> maskAllTrue() {
+ return VectorMask.maskAllTrue(this.species());
+ }
+
+ /**
+ * Returns a mask of same species as {@code this} vector and where all lanes are unset.
+ *
+ * @return a mask where all lanes are unset
+ */
+ @ForceInline
+ public final VectorMask<E> maskAllFalse() {
+ return VectorMask.maskAllFalse(this.species());
+ }
+
+ /**
+ * Returns a shuffle of same species as {@code this} vector and where each lane element is set to a given
+ * {@code int} value logically AND'ed by the species length minus one.
+ * <p>
+ * This method behaves as if it returns the result of calling the static {@link VectorShuffle#fromValues(VectorSpecies, int...) fromValues()}
+ * method in VectorShuffle as follows:
+ * <pre> {@code
+ * return VectorShuffle.fromValues(this.species(), ixs);
+ * } </pre>
+ *
+ * @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 < this.species().length()}
+ */
+ @ForceInline
+ public final VectorShuffle<E> shuffleFromValues(int... ixs) {
+ return VectorShuffle.fromValues(this.species(), ixs);
+ }
+
+ /**
+ * Loads a shuffle of same species as {@code this} vector from an {@code int} array starting at an offset.
+ * <p>
+ * This method behaves as if it returns the result of calling the static {@link VectorShuffle#fromArray(VectorSpecies, int[], int) fromArray()}
+ * method in VectorShuffle as follows:
+ * <pre> {@code
+ * return VectorShuffle.fromArray(this.species(), ixs, offset);
+ * } </pre>
+ *
+ * @param ixs the {@code int} array
+ * @param offset the offset into the array
+ * @return a shuffle loaded from the {@code int} array
+ * @throws IndexOutOfBoundsException if {@code offset < 0}, or
+ * {@code offset > ixs.length - this.species().length()}
+ */
+ @ForceInline
+ public final VectorShuffle<E> shuffleFromArray(int[] ixs, int offset) {
+ return VectorShuffle.fromArray(this.species(), ixs, offset);
+ }
+
+ /**
+ * Returns a shuffle of same species as {@code this} vector of mapped indexes where each lane element is
+ * the result of applying a mapping function to the corresponding lane
+ * index.
+ * <p>
+ * This method behaves as if it returns the result of calling the static {@link VectorShuffle#shuffle(VectorSpecies, IntUnaryOperator) shuffle()}
+ * method in VectorShuffle as follows:
+ * <pre> {@code
+ * return AbstractShuffle.shuffle(this.species(), f);
+ * } </pre>
+ *
+ * @param f the lane index mapping function
+ * @return a shuffle of mapped indexes
+ */
+ @ForceInline
+ public final VectorShuffle<E> shuffle(IntUnaryOperator f) {
+ return AbstractShuffle.shuffle(this.species(), f);
+ }
+
+ /**
+ * Returns a shuffle of same species has {@code this} vector and where each lane element is the value of its
+ * corresponding lane index.
+ * <p>
+ * This method behaves as if it returns the result of calling the static {@link VectorShuffle#shuffleIota(VectorSpecies) shuffleIota()}
+ * method in VectorShuffle as follows:
+ * <pre> {@code
+ * return VectorShuffle.shuffleIota(this.species());
+ * } </pre>
+ *
+ * @return a shuffle of lane indexes
+ */
+ @ForceInline
+ public final VectorShuffle<E> shuffleIota() {
+ return VectorShuffle.shuffleIota(this.species());
+ }
+
+ /**
+ * Returns a shuffle of same species has {@code this} vector and with lane elements set to sequential {@code int}
+ * values starting from {@code start}.
+ * <p>
+ * This method behaves as if it returns the result of calling the static {@link VectorShuffle#shuffleIota(VectorSpecies, int) shuffleIota()}
+ * method in VectorShuffle as follows:
+ * <pre> {@code
+ * return VectorShuffle.shuffleIota(this.species(), start);
+ * } </pre>
+ *
+ * @param start starting value of sequence
+ * @return a shuffle of lane indexes
+ */
+ @ForceInline
+ public final VectorShuffle<E> shuffleIota(int start) {
+ return VectorShuffle.shuffleIota(this.species(), start);
+ }
+
+ /**
+ * Returns a shuffle of same species has {@code this} vector and with lane elements set to sequential {@code int}
+ * values starting from {@code start} and looping around species length.
+ * <p>
+ * This method behaves as if it returns the result of calling the static {@link VectorShuffle#shuffleOffset(VectorSpecies, int) shuffleOffset()}
+ * method in VectorShuffle as follows:
+ * <pre> {@code
+ * return VectorShuffle.shuffleOffset(this.species(), start);
+ * } </pre>
+ *
+ * @param start starting value of sequence
+ * @return a shuffle of lane indexes
+ */
+ @ForceInline
+ public final VectorShuffle<E> shuffleOffset(int start) {
+ return VectorShuffle.shuffleOffset(this.species(), start);
+ }
}
< prev index next >