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8310459: [BACKOUT] 8304450: [vectorapi] Refactor VectorShuffle implementation

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Reviewed-by: thartmann, sviswanathan
This commit is contained in:
Jatin Bhateja 2023-06-26 18:35:03 +00:00
parent 815ac6eeb3
commit ff9a754109
64 changed files with 2086 additions and 2736 deletions
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36
src/java.base/share/classes/jdk/internal/vm/vector/VectorSupport.java
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@ -227,6 +227,42 @@ public class VectorSupport {
return defaultImpl.apply(offset, limit);
}
/* ============================================================================ */
public interface ShuffleIotaOperation<S extends VectorSpecies<?>,
SH extends VectorShuffle<?>> {
SH apply(int length, int start, int step, S s);
}
@IntrinsicCandidate
public static
<E,
S extends VectorSpecies<E>,
SH extends VectorShuffle<E>>
SH shuffleIota(Class<E> eClass, Class<? extends SH> shClass, S s,
int length,
int start, int step, int wrap,
ShuffleIotaOperation<S, SH> defaultImpl) {
assert isNonCapturingLambda(defaultImpl) : defaultImpl;
return defaultImpl.apply(length, start, step, s);
}
public interface ShuffleToVectorOperation<V extends Vector<?>,
SH extends VectorShuffle<?>> {
V apply(SH sh);
}
@IntrinsicCandidate
public static
<V extends Vector<E>,
SH extends VectorShuffle<E>,
E>
V shuffleToVector(Class<? extends Vector<E>> vClass, Class<E> eClass, Class<? extends SH> shClass, SH sh,
int length,
ShuffleToVectorOperation<V, SH> defaultImpl) {
assert isNonCapturingLambda(defaultImpl) : defaultImpl;
return defaultImpl.apply(sh);
}
/* ============================================================================ */
public interface IndexOperation<V extends Vector<?>,
S extends VectorSpecies<?>> {