Port SIMD types from dart:scalarlist to dart:typeddata.

runtime/lib/typeddata.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // patch classes for Int8List ..... Float64List and ByteData implementations.
 
 patch class Int8List {
   /* patch */ factory Int8List(int length) {
     return new _Int8Array(length);
   }
@@ skipping 206 matching lines @@
   /* patch */ factory Float64List.view(ByteBuffer buffer,
                                        [int offsetInBytes = 0, int length]) {
     return new _Float64ArrayView(buffer, offsetInBytes, length);
   }
 
   static _ExternalFloat64Array _newTransferable(int length) {
     return new _ExternalFloat64Array(length);
   }
 }
 
+patch class Float32x4List {
+  /* patch */ factory Float32x4List(int length) {
+    return new _Float32x4Array(length);
+  }
+
+  /* patch */ factory Float32x4List.transferable(int length) {
+    return _newTransferable(length);
+  }
+
+  /* patch */ factory Float32x4List.view(ByteBuffer buffer,
+                                         [int offsetInBytes = 0, int length]) {
+    return new _Float32x4ArrayView(buffer, offsetInBytes, length);
+  }
+
+  static _ExternalFloat32x4Array _newTransferable(int length) {
+    return new _ExternalFloat32x4Array(length);
+  }
+}
+
+
+patch class Float32x4 {
+  /* patch */ factory Float32x4(double x, double y, double z, double w) {
+    return new _Float32x4(x, y, z, w);
+  }
+  /* patch */ factory Float32x4.zero() {
+    return new _Float32x4.zero();
+  }
+}
+
+
+patch class Uint32x4 {
+  /* patch */ factory Uint32x4(int x, int y, int z, int w) {
+    return new _Uint32x4(x, y, z, w);
+  }
+  /* patch */ factory Uint32x4.bool(bool x, bool y, bool z, bool w) {
+    return new _Uint32x4.bool(x, y, z, w);
+  }
+}
+
 
 patch class ByteData {
   /* patch */ factory ByteData(int length) {
     var list = new _Uint8Array(length);
     return new _ByteDataView(list.buffer);
   }
 
   /* patch */ factory ByteData.transferable(int length) {
     var list = new _Uint8Array.transferable(length);
     return new _ByteDataView(list.buffer);
@@ skipping 260 matching lines @@
   void _setInt64(int index, int value) native "TypedData_SetInt64";
 
   int _getUint64(int index) native "TypedData_GetUint64";
   void _setUint64(int index, int value) native "TypedData_SetUint64";
 
   double _getFloat32(int index) native "TypedData_GetFloat32";
   void _setFloat32(int index, double value) native "TypedData_SetFloat32";
 
   double _getFloat64(int index) native "TypedData_GetFloat64";
   void _setFloat64(int index, double value) native "TypedData_SetFloat64";
+
+  Float32x4 _getFloat32x4(int index) native "TypedData_GetFloat32x4";
+  void _setFloat32x4(int index, Float32x4 value)
+      native "TypedData_SetFloat32x4";
 }
 
 
 class _Int8Array extends _TypedList implements Int8List {
   // Factory constructors.
 
   factory _Int8Array(int length) {
     if (length < 0) {
       String message = "$length must be greater than 0";
       throw new ArgumentError(message);
@@ skipping 603 matching lines @@
   int get elementSizeInBytes {
     return Float64List.BYTES_PER_ELEMENT;
   }
 
 
   // Internal utility methods.
 
   static _Float64Array _new(int length) native "TypedData_Float64Array_new";
 }
 
+class _Float32x4Array extends _TypedList implements Float32x4List {
+  // Factory constructors.
+
+  factory _Float32x4Array(int length) {
+    if (length < 0) {
+      String message = "$length must be greater than 0";
+      throw new ArgumentError(message);
+    }
+    return _new(length);
+  }
+
+  factory _Float32x4Array.view(ByteBuffer buffer,
+                               [int offsetInBytes = 0, int length]) {
+    if (length == null) {
+      length = (buffer.lengthInBytes - offsetInBytes) ~/
+               Float32x4List.BYTES_PER_ELEMENT;
+    }
+    return new _Float32x4ArrayView(buffer, offsetInBytes, length);
+  }
+
+
+  // Method(s) implementing the List interface.
+
+  Float32x4 operator[](int index) {
+    if (index < 0 || index >= length) {
+      String message = "$index must be in the range [0..$length)";
+      throw new RangeError(message);
+    }
+    return _getFloat32x4(index);
+  }
+
+  void operator[]=(int index, Float32x4 value) {
+    if (index < 0 || index >= length) {
+      String message = "$index must be in the range [0..$length)";
+      throw new RangeError(message);
+    }
+    _setFloat32x4(index, value);
+  }
+
+  Iterator<Float32x4> get iterator {
+    return new _TypedListIterator<Float32x4>(this);
+  }
+
+
+  // Method(s) implementing the TypedData interface.
+
+  int get elementSizeInBytes {
+    return Float32x4List.BYTES_PER_ELEMENT;
+  }
+
+
+  // Internal utility methods.

[siva, 2013/03/12 11:44:22]

If you sync up to the latest sources there is a new method _createList that you
need to implement. This was need because getRange in TYpedListBase was calling
'_new' which is a static method which would be incorrect, hence the need for an
instance method which creates a new instance.

[Cutch, 2013/03/25 21:06:35]

Done.

+
+  static _Float32x4Array _new(int length) native "TypedData_Float32x4Array_new";
+}
+
 
 class _ExternalInt8Array extends _TypedList implements Int8List {
   // Factory constructors.
 
   factory _ExternalInt8Array(int length) {
     if (length < 0) {
       String message = "$length must be greater than 0";
       throw new ArgumentError(message);
     }
     return _new(length);
@@ skipping 227 matching lines @@
 
   // Internal utility methods.
 
   static _ExternalUint16Array _new(int length) native
       "ExternalTypedData_Uint16Array_new";
 }
 
 
 class _ExternalInt32Array extends _TypedList implements Int32List {
   // Factory constructors.
-  
+
   factory _ExternalInt32Array(int length) {
     if (length < 0) {
       String message = "$length must be greater than 0";
       throw new ArgumentError(message);
     }
     return _new(length);
   }
 
 
   // Method(s) implementing the List interface.
@@ skipping 271 matching lines @@
   }
 
 
   // Internal utility methods.
 
   static _ExternalFloat64Array _new(int length) native
       "ExternalTypedData_Float64Array_new";
 }
 
 
+class _ExternalFloat32x4Array extends _TypedList implements Float32x4List {
+  // Factory constructors.
+
+  factory _ExternalFloat32x4Array(int length) {
+    if (length < 0) {
+      String message = "$length must be greater than 0";
+      throw new ArgumentError(message);
+    }
+    return _new(length);
+  }
+
+
+  // Method(s) implementing the List interface.
+
+  Float32x4 operator[](int index) {
+    if (index < 0 || index >= length) {
+      String message = "$index must be in the range [0..$length)";
+      throw new RangeError(message);
+    }
+    return _getFloat32x4(index);
+  }
+
+  void operator[]=(int index, Float32x4 value) {
+    if (index < 0 || index >= length) {
+      String message = "$index must be in the range [0..$length)";
+      throw new RangeError(message);
+    }
+    _setFloat32x4(index, value);
+  }
+
+  Iterator<Float32x4> get iterator {
+    return new _TypedListIterator<Float32x4>(this);
+  }
+
+
+  // Method(s) implementing the TypedData interface.
+
+  int get elementSizeInBytes {
+    return Float32x4List.BYTES_PER_ELEMENT;
+  }
+
+
+  // Internal utility methods.
+
+  static _ExternalFloat32x4Array _new(int length) native
+      "ExternalTypedData_Float32x4Array_new";
+}
+
+
+class _Float32x4 implements Float32x4 {
+  factory _Float32x4(double x, double y, double z, double w)
+      native "Float32x4_fromDoubles";
+  factory _Float32x4.zero() native "Float32x4_zero";
+  Float32x4 operator +(Float32x4 other) {
+    return _add(other);
+  }
+  Float32x4 _add(Float32x4 other) native "Float32x4_add";
+  Float32x4 operator -() {
+    return _negate();
+  }
+  Float32x4 _negate() native "Float32x4_negate";
+  Float32x4 operator -(Float32x4 other) {
+    return _sub(other);
+  }
+  Float32x4 _sub(Float32x4 other) native "Float32x4_sub";
+  Float32x4 operator *(Float32x4 other) {
+    return _mul(other);
+  }
+  Float32x4 _mul(Float32x4 other) native "Float32x4_mul";
+  Float32x4 operator /(Float32x4 other) {
+    return _div(other);
+  }
+  Float32x4 _div(Float32x4 other) native "Float32x4_div";
+  Uint32x4 lessThan(Float32x4 other) {
+    return _cmplt(other);
+  }
+  Uint32x4 _cmplt(Float32x4 other) native "Float32x4_cmplt";
+  Uint32x4 lessThanOrEqual(Float32x4 other) {
+    return _cmplte(other);
+  }
+  Uint32x4 _cmplte(Float32x4 other) native "Float32x4_cmplte";
+  Uint32x4 greaterThan(Float32x4 other) {
+    return _cmpgt(other);
+  }
+  Uint32x4 _cmpgt(Float32x4 other) native "Float32x4_cmpgt";
+  Uint32x4 greaterThanOrEqual(Float32x4 other) {
+    return _cmpgte(other);
+  }
+  Uint32x4 _cmpgte(Float32x4 other) native "Float32x4_cmpgte";
+  Uint32x4 equal(Float32x4 other) {
+    return _cmpequal(other);
+  }
+  Uint32x4 _cmpequal(Float32x4 other)
+      native "Float32x4_cmpequal";
+  Uint32x4 notEqual(Float32x4 other) {
+    return _cmpnequal(other);
+  }
+  Uint32x4 _cmpnequal(Float32x4 other)
+      native "Float32x4_cmpnequal";
+  Float32x4 scale(double s) {
+    return _scale(s);
+  }
+  Float32x4 _scale(double s) native "Float32x4_scale";
+  Float32x4 abs() {
+    return _abs();
+  }
+  Float32x4 _abs() native "Float32x4_abs";
+  Float32x4 clamp(Float32x4 lowerLimit,
+                         Float32x4 upperLimit) {
+    return _clamp(lowerLimit, upperLimit);
+  }
+  Float32x4 _clamp(Float32x4 lowerLimit,
+                          Float32x4 upperLimit)
+      native "Float32x4_clamp";
+  double get x native "Float32x4_getX";
+  double get y native "Float32x4_getY";
+  double get z native "Float32x4_getZ";
+  double get w native "Float32x4_getW";
+  Float32x4 get xxxx native "Float32x4_getXXXX";
+  Float32x4 get yyyy native "Float32x4_getYYYY";
+  Float32x4 get zzzz native "Float32x4_getZZZZ";
+  Float32x4 get wwww native "Float32x4_getWWWW";
+  Float32x4 withX(double x) native "Float32x4_setX";
+  Float32x4 withY(double y) native "Float32x4_setY";
+  Float32x4 withZ(double z) native "Float32x4_setZ";
+  Float32x4 withW(double w) native "Float32x4_setW";
+  Float32x4 min(Float32x4 other) {
+    return _min(other);
+  }
+  Float32x4 _min(Float32x4 other) native "Float32x4_min";
+  Float32x4 max(Float32x4 other) {
+    return _max(other);
+  }
+  Float32x4 _max(Float32x4 other) native "Float32x4_max";
+  Float32x4 sqrt() {
+    return _sqrt();
+  }
+  Float32x4 _sqrt() native "Float32x4_sqrt";
+  Float32x4 reciprocal() {
+    return _reciprocal();
+  }
+  Float32x4 _reciprocal() native "Float32x4_reciprocal";
+  Float32x4 reciprocalSqrt() {
+    return _reciprocalSqrt();
+  }
+  Float32x4 _reciprocalSqrt() native "Float32x4_reciprocalSqrt";
+  Uint32x4 toUint32x4() {
+      return _toUint32x4();
+  }
+  Uint32x4 _toUint32x4() native "Float32x4_toUint32x4";
+}
+
+
+class _Uint32x4 implements Uint32x4 {
+  factory _Uint32x4(int x, int y, int z, int w)
+      native "Uint32x4_fromInts";
+  factory _Uint32x4.bool(bool x, bool y, bool z, bool w)
+      native "Uint32x4_fromBools";
+  Uint32x4 operator |(Uint32x4 other) {
+    return _or(other);
+  }
+  Uint32x4 _or(Uint32x4 other) native "Uint32x4_or";
+  Uint32x4 operator &(Uint32x4 other) {
+    return _and(other);
+  }
+  Uint32x4 _and(Uint32x4 other) native "Uint32x4_and";
+  Uint32x4 operator ^(Uint32x4 other) {
+    return _xor(other);
+  }
+  Uint32x4 _xor(Uint32x4 other) native "Uint32x4_xor";
+  int get x native "Uint32x4_getX";
+  int get y native "Uint32x4_getY";
+  int get z native "Uint32x4_getZ";
+  int get w native "Uint32x4_getW";
+  Uint32x4 withX(int x) native "Uint32x4_setX";
+  Uint32x4 withY(int y) native "Uint32x4_setY";
+  Uint32x4 withZ(int z) native "Uint32x4_setZ";
+  Uint32x4 withW(int w) native "Uint32x4_setW";
+  bool get flagX native "Uint32x4_getFlagX";
+  bool get flagY native "Uint32x4_getFlagY";
+  bool get flagZ native "Uint32x4_getFlagZ";
+  bool get flagW native "Uint32x4_getFlagW";
+  Uint32x4 withFlagX(bool x) native "Uint32x4_setFlagX";
+  Uint32x4 withFlagY(bool y) native "Uint32x4_setFlagY";
+  Uint32x4 withFlagZ(bool z) native "Uint32x4_setFlagZ";
+  Uint32x4 withFlagW(bool w) native "Uint32x4_setFlagW";
+  Float32x4 select(Float32x4 trueValue,
+                          Float32x4 falseValue) {
+    return _select(trueValue, falseValue);
+  }
+  Float32x4 _select(Float32x4 trueValue,
+                           Float32x4 falseValue)
+      native "Uint32x4_select";
+  Float32x4 toFloat32x4() {
+      return _toFloat32x4();
+  }
+  Float32x4 _toFloat32x4() native "Uint32x4_toFloat32x4";
+}
+
 class _TypedListIterator<E> implements Iterator<E> {
   final List<E> _array;
   final int _length;
   int _position;
   E _current;
 
   _TypedListIterator(List array)
       : _array = array, _length = array.length, _position = -1 {
     assert(array is _TypedList || array is _TypedListView);
   }
@@ skipping 538 matching lines @@
 
 
   // Method(s) implementing TypedData interface.
 
   int get elementSizeInBytes {
     return Float64List.BYTES_PER_ELEMENT;
   }
 }
 
 
+class _Float32x4ArrayView extends _TypedListView implements Float32x4List {
+  // Constructor.
+  _Float32x4ArrayView(ByteBuffer buffer, [int _offsetInBytes = 0, int _length])
+    : super(buffer, _offsetInBytes,
+            _defaultIfNull(_length,
+                           ((buffer.lengthInBytes - _offsetInBytes) ~/
+                            Float32x4List.BYTES_PER_ELEMENT))) {
+    _rangeCheck(buffer.lengthInBytes,
+                offsetInBytes,
+                length * Float32x4List.BYTES_PER_ELEMENT);
+  }
+
+
+  // Method(s) implementing List interface.
+
+  Float32x4 operator[](int index) {
+    if (index < 0 || index >= length) {
+      String message = "$index must be in the range [0..$length)";
+      throw new RangeError(message);
+    }
+    return _typeddata.getFloat32x4(offsetInBytes +
+                                   index * Float32x4List.BYTES_PER_ELEMENT);
+  }
+
+  void operator[]=(int index, Float32x4 value) {
+    if (index < 0 || index >= length) {
+      String message = "$index must be in the range [0..$length)";
+      throw new RangeError(message);
+    }
+    _typeddata.setFloat32x4(offsetInBytes +
+                            (index * Float32x4List.BYTES_PER_ELEMENT), value);
+  }
+
+  Iterator<Float32x4> get iterator {
+    return new _TypedListIterator<Float32x4>(this);
+  }
+
+
+  // Method(s) implementing TypedData interface.
+
+  int get elementSizeInBytes {
+    return Float32x4List.BYTES_PER_ELEMENT;
+  }
+}
+
+
 class _ByteDataView implements ByteData {
   _ByteDataView(ByteBuffer _buffer, int _offsetInBytes, int _lengthInBytes)
     : _typeddata = _buffer as TypedData,
       _offset = _offsetInBytes,
       _length = _lengthInBytes {
     _rangeCheck(_buffer.lengthInBytes, _offset, _length);
   }
 
 
   // Method(s) implementing TypedData interface.
@@ skipping 44 matching lines @@
     return _typeddata._getInt32(_offset + byteOffset);
   }
   void setInt32(int byteOffset, int value) {
     _typeddata._setInt32(_offset + byteOffset, value);
   }
 
   int getUint32(int byteOffset) {
     return _typeddata._getUint32(_offset + byteOffset);
   }
   void setUint32(int byteOffset, int value) {
-    _typedata._setUint32(_offset + byteOffset, value);
+    _typeddata._setUint32(_offset + byteOffset, value);
   }
 
   int getInt64(int byteOffset) {
-    return _typedata._getInt64(_offset + byteOffset);
+    return _typeddata._getInt64(_offset + byteOffset);
   }
   void setInt64(int byteOffset, int value) {
-    _typedata._setInt64(_offset + byteOffset, value);
+    _typeddata._setInt64(_offset + byteOffset, value);
   }
 
   int getUint64(int byteOffset) {
-    return _typedata._getUint64(_offset + byteOffset);
+    return _typeddata._getUint64(_offset + byteOffset);
   }
   void setUint64(int byteOffset, int value) {
-    _typedata._setUint64(_offset + byteOffset, value);
+    _typeddata._setUint64(_offset + byteOffset, value);
   }
 
   double getFloat32(int byteOffset) {
-    return _typedata._getFloat32(_offset + byteOffset);
+    return _typeddata._getFloat32(_offset + byteOffset);
   }
   void setFloat32(int byteOffset, double value) {
-    _typedata._setFloat32(_offset + byteOffset, value);
+    _typeddata._setFloat32(_offset + byteOffset, value);
   }
 
   double getFloat64(int byteOffset) {
-    return _typedata._getFloat64(_offset + byteOffset);
+    return _typeddata._getFloat64(_offset + byteOffset);
   }
   void setFloat64(int byteOffset, double value) {
-    _typedata._setFloat64(_offset + byteOffset, value);
+    _typeddata._setFloat64(_offset + byteOffset, value);
+  }

[siva, 2013/03/12 11:44:22]

Thanks for fixing these.

+
+  Float32x4 getFloat32x4(int byteOffset) {
+    return _typeddata._getFloat32x4(_offset + byteOffset);
+  }
+  void setFloat32x4(int byteOffset, Float32x4 value) {
+    _typeddata._setFloat32x4(_offset + byteOffset, value);
   }
 
   final TypedData _typeddata;
   final int _offset;
   final int _length;
 }
 
 
 // Top level utility methods.
 int _toInt(int value, int mask) {
@@ skipping 61 matching lines @@
     throw new RangeError.value(start + length);
   }
 }
 
 
 int _defaultIfNull(object, value) {
   if (object == null) {
     return value;
   }
 }