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src/jdk.incubator.vector/share/classes/jdk/incubator/vector/Double256Vector.java

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*** 1165,1216 **** return new Long256Vector(res); } @Override public Double256Vector 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 Double256Vector(res); } @Override public Double256Vector 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 Double256Vector(res); } @Override public Double256Vector 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 Double256Vector(res); } @Override public Double256Vector 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 Double256Vector(res); } @Override @ForceInline public Double256Vector rearrange(Vector<Double> v, --- 1165,1231 ---- return new Long256Vector(res); } @Override + @ForceInline public Double256Vector 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 Double256Vector 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 Double256Vector 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 { ! Double256Shuffle Iota = (Double256Shuffle)(VectorShuffle.shuffleIota(SPECIES, L-j)); ! VectorMask<Double> BlendMask = Iota.toVector().lessThan(Double256Vector.broadcast(SPECIES, (double)(L-j))); ! Iota = (Double256Shuffle)(VectorShuffle.shuffleIota(SPECIES, L -j)); ! return ZERO.blend(this.rearrange(Iota),BlendMask); } } @Override + @ForceInline + @SuppressWarnings("unchecked") public Double256Vector 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 { ! Double256Shuffle Iota = (Double256Shuffle)(VectorShuffle.shuffleIota(SPECIES, j)); ! VectorMask<Double> BlendMask = Iota.toVector().greaterThanEq(Double256Vector.broadcast(SPECIES, (double)(j))); ! Iota = (Double256Shuffle)(VectorShuffle.shuffleIota(SPECIES, j)); ! return ZERO.blend(this.rearrange(Iota),BlendMask); } } @Override @ForceInline public Double256Vector rearrange(Vector<Double> v,
*** 1446,1466 **** @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(); --- 1461,1488 ---- @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(Double256Vector.class, double.class, Double256Shuffle.class, this, + SPECIES.length(), + (s) -> (((Double256Shuffle)(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 Double256Shuffle rearrange(VectorShuffle<Double> o) { Double256Shuffle s = (Double256Shuffle) o; byte[] r = new byte[reorder.length]; for (int i = 0; i < reorder.length; i++) {
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