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src/jdk.incubator.vector/share/classes/jdk/incubator/vector/Float256Vector.java
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*** 1165,1216 ****
return new Int256Vector(res);
}
@Override
public Float256Vector rotateLanesLeft(int j) {
! float[] vec = getElements();
! float[] res = new float[length()];
! for (int i = 0; i < length(); i++){
! res[(j + i) % length()] = vec[i];
}
- return new Float256Vector(res);
}
@Override
public Float256Vector rotateLanesRight(int j) {
! float[] vec = getElements();
! float[] res = new float[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 Float256Vector(res);
}
@Override
public Float256Vector shiftLanesLeft(int j) {
! float[] vec = getElements();
! float[] res = new float[length()];
! for (int i = 0; i < length() - j; i++) {
! res[i] = vec[i + j];
}
- return new Float256Vector(res);
}
@Override
public Float256Vector shiftLanesRight(int j) {
! float[] vec = getElements();
! float[] res = new float[length()];
! for (int i = 0; i < length() - j; i++){
! res[i + j] = vec[i];
}
- return new Float256Vector(res);
}
@Override
@ForceInline
public Float256Vector rearrange(Vector<Float> v,
--- 1165,1231 ----
return new Int256Vector(res);
}
@Override
+ @ForceInline
public Float256Vector 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<Float> PermMask = VectorShuffle.shuffleIota(SPECIES, L - j);
! return this.rearrange(PermMask);
}
}
@Override
+ @ForceInline
public Float256Vector 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<Float> PermMask = VectorShuffle.shuffleIota(SPECIES, j);
! return this.rearrange(PermMask);
}
}
@Override
+ @ForceInline
+ @SuppressWarnings("unchecked")
public Float256Vector 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 {
! Float256Shuffle Iota = (Float256Shuffle)(VectorShuffle.shuffleIota(SPECIES, L-j));
! VectorMask<Float> BlendMask = Iota.toVector().lessThan(Float256Vector.broadcast(SPECIES, (float)(L-j)));
! Iota = (Float256Shuffle)(VectorShuffle.shuffleIota(SPECIES, L -j));
! return ZERO.blend(this.rearrange(Iota),BlendMask);
}
}
@Override
+ @ForceInline
+ @SuppressWarnings("unchecked")
public Float256Vector 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 {
! Float256Shuffle Iota = (Float256Shuffle)(VectorShuffle.shuffleIota(SPECIES, j));
! VectorMask<Float> BlendMask = Iota.toVector().greaterThanEq(Float256Vector.broadcast(SPECIES, (float)(j)));
! Iota = (Float256Shuffle)(VectorShuffle.shuffleIota(SPECIES, j));
! return ZERO.blend(this.rearrange(Iota),BlendMask);
}
}
@Override
@ForceInline
public Float256Vector rearrange(Vector<Float> v,
*** 1446,1466 ****
@Override
public VectorSpecies<Float> species() {
return SPECIES;
}
! @Override
! public FloatVector toVector() {
float[] va = new float[SPECIES.length()];
for (int i = 0; i < va.length; i++) {
va[i] = (float) lane(i);
}
return FloatVector.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();
--- 1461,1488 ----
@Override
public VectorSpecies<Float> species() {
return SPECIES;
}
! private FloatVector toVector_helper() {
float[] va = new float[SPECIES.length()];
for (int i = 0; i < va.length; i++) {
va[i] = (float) lane(i);
}
return FloatVector.fromArray(SPECIES, va, 0);
}
@Override
@ForceInline
+ public FloatVector toVector() {
+ return VectorIntrinsics.shuffleToVector(Float256Vector.class, float.class, Float256Shuffle.class, this,
+ SPECIES.length(),
+ (s) -> (((Float256Shuffle)(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();
*** 1480,1489 ****
--- 1502,1512 ----
} else {
throw new UnsupportedOperationException("Bad lane type for casting.");
}
}
+
@Override
public Float256Shuffle rearrange(VectorShuffle<Float> o) {
Float256Shuffle s = (Float256Shuffle) o;
byte[] r = new byte[reorder.length];
for (int i = 0; i < reorder.length; i++) {
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