< prev index next >
src/jdk.incubator.vector/share/classes/jdk/incubator/vector/Double64Vector.java
Print this page
*** 1152,1203 ****
return new Long64Vector(res);
}
@Override
public Double64Vector rotateLanesLeft(int j) {
! double[] vec = getElements();
! double[] res = new double[length()];
! for (int i = 0; i < length(); i++){
! res[(j + i) % length()] = vec[i];
}
- return new Double64Vector(res);
}
@Override
public Double64Vector rotateLanesRight(int j) {
! double[] vec = getElements();
! double[] res = new double[length()];
! for (int i = 0; i < length(); i++){
! int z = i - j;
! if(j < 0) {
! res[length() + z] = vec[i];
} else {
! res[z] = vec[i];
! }
}
- return new Double64Vector(res);
}
@Override
public Double64Vector shiftLanesLeft(int j) {
! double[] vec = getElements();
! double[] res = new double[length()];
! for (int i = 0; i < length() - j; i++) {
! res[i] = vec[i + j];
}
- return new Double64Vector(res);
}
@Override
public Double64Vector shiftLanesRight(int j) {
! double[] vec = getElements();
! double[] res = new double[length()];
! for (int i = 0; i < length() - j; i++){
! res[i + j] = vec[i];
}
- return new Double64Vector(res);
}
@Override
@ForceInline
public Double64Vector rearrange(Vector<Double> v,
--- 1152,1218 ----
return new Long64Vector(res);
}
@Override
+ @ForceInline
public Double64Vector rotateLanesLeft(int j) {
! int L = length();
! if (j < 0) {
! throw new IllegalArgumentException("Index " + j + " must be zero or positive");
! } else {
! j = j & (L-1);
! VectorShuffle<Double> PermMask = VectorShuffle.shuffleIota(SPECIES, L - j);
! return this.rearrange(PermMask);
}
}
@Override
+ @ForceInline
public Double64Vector rotateLanesRight(int j) {
! int L = length();
! if (j < 0) {
! throw new IllegalArgumentException("Index " + j + " must be zero or positive");
} else {
! j = j & (L-1);
! VectorShuffle<Double> PermMask = VectorShuffle.shuffleIota(SPECIES, j);
! return this.rearrange(PermMask);
}
}
@Override
+ @ForceInline
+ @SuppressWarnings("unchecked")
public Double64Vector shiftLanesLeft(int j) {
! int L = length();
! if (j < 0) {
! throw new IllegalArgumentException("Index " + j + " must be zero or positive");
! } else if ( j >= L ) {
! return ZERO;
! } else {
! Double64Shuffle Iota = (Double64Shuffle)(VectorShuffle.shuffleIota(SPECIES, L-j));
! VectorMask<Double> BlendMask = Iota.toVector().lessThan(Double64Vector.broadcast(SPECIES, (double)(L-j)));
! Iota = (Double64Shuffle)(VectorShuffle.shuffleIota(SPECIES, L -j));
! return ZERO.blend(this.rearrange(Iota),BlendMask);
}
}
@Override
+ @ForceInline
+ @SuppressWarnings("unchecked")
public Double64Vector shiftLanesRight(int j) {
! int L = length();
! if (j < 0) {
! throw new IllegalArgumentException("Index " + j + " must be zero or positive");
! } else if ( j >= L ) {
! return ZERO;
! } else {
! Double64Shuffle Iota = (Double64Shuffle)(VectorShuffle.shuffleIota(SPECIES, j));
! VectorMask<Double> BlendMask = Iota.toVector().greaterThanEq(Double64Vector.broadcast(SPECIES, (double)(j)));
! Iota = (Double64Shuffle)(VectorShuffle.shuffleIota(SPECIES, j));
! return ZERO.blend(this.rearrange(Iota),BlendMask);
}
}
@Override
@ForceInline
public Double64Vector rearrange(Vector<Double> v,
*** 1433,1453 ****
@Override
public VectorSpecies<Double> species() {
return SPECIES;
}
! @Override
! public DoubleVector toVector() {
double[] va = new double[SPECIES.length()];
for (int i = 0; i < va.length; i++) {
va[i] = (double) lane(i);
}
return DoubleVector.fromArray(SPECIES, va, 0);
}
@Override
@ForceInline
@SuppressWarnings("unchecked")
public <F> VectorShuffle<F> cast(VectorSpecies<F> species) {
if (length() != species.length())
throw new IllegalArgumentException("Shuffle length and species length differ");
Class<?> stype = species.elementType();
--- 1448,1475 ----
@Override
public VectorSpecies<Double> species() {
return SPECIES;
}
! private DoubleVector toVector_helper() {
double[] va = new double[SPECIES.length()];
for (int i = 0; i < va.length; i++) {
va[i] = (double) lane(i);
}
return DoubleVector.fromArray(SPECIES, va, 0);
}
@Override
@ForceInline
+ public DoubleVector toVector() {
+ return VectorIntrinsics.shuffleToVector(Double64Vector.class, double.class, Double64Shuffle.class, this,
+ SPECIES.length(),
+ (s) -> (((Double64Shuffle)(s)).toVector_helper()));
+ }
+
+ @Override
+ @ForceInline
@SuppressWarnings("unchecked")
public <F> VectorShuffle<F> cast(VectorSpecies<F> species) {
if (length() != species.length())
throw new IllegalArgumentException("Shuffle length and species length differ");
Class<?> stype = species.elementType();
*** 1467,1476 ****
--- 1489,1499 ----
} else {
throw new UnsupportedOperationException("Bad lane type for casting.");
}
}
+
@Override
public Double64Shuffle rearrange(VectorShuffle<Double> o) {
Double64Shuffle s = (Double64Shuffle) o;
byte[] r = new byte[reorder.length];
for (int i = 0; i < reorder.length; i++) {
< prev index next >