Simd128Float32, Simd128Mask, and Simd128Float32List additions for dart:scalarlist

runtime/lib/simd128.dart

+// Copyright (c) 2012, 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 class Simd128Float32 {
+  /* patch */ factory Simd128Float32(double x, double y, double z, double w) {
+    //return new _Simd128Float32Dart(x, y, z, w);
+    return new _Simd128Float32(x, y, z, w);
+  }
+  /* patch */ factory Simd128Float32.zero() {
+    //return new _Simd128Float32Dart.zero();
+    return new _Simd128Float32.zero();
+  }
+}
+
+patch class Simd128Mask {
+  /* patch */ factory Simd128Mask(int x, int y, int z, int w) {
+    //return new _Simd128MaskDart(x, y, z, w);
+    return new _Simd128Mask(x, y, z, w);
+  }
+  /* patch */ factory Simd128Mask.bool(bool x, bool y, bool z, bool w) {
+    //return new _Simd128MaskDart.bool(x, y, z, w);
+    return new _Simd128Mask.bool(x, y, z, w);
+  }
+}
+
+
+patch class Simd128Float32List {
+  /* patch */ factory Simd128Float32List(int length) {
+    return new _Simd128Float32Array(length);
+  }
+
+  /* patch */ factory Simd128Float32List.transferable(int length) {
+    return _newTransferable(length);
+  }
+
+  /* patch */ factory Simd128Float32List.view(ByteArray array,
+                                       [int start = 0, int length]) {
+    return new _Simd128Float32ArrayView(array, start, length);
+  }
+
+  static _ExternalSimd128Float32Array _newTransferable(int length)
+      native "Simd128Float32List_newTransferable";
+}
+
+
+// Expose native square root.
+double _sqrt(double x) native "Math_sqrt";
+class _Simd128Float32Dart implements Simd128Float32 {
+  final Float32List storage = new Float32List(4);

[sra1, 2013/02/19 01:13:45]

Should storage be public?

+  _Simd128Float32Dart.empty() {
+  }
+  _Simd128Float32Dart.copy(Float32List other) {
+    storage[0] = other.storage[0];
+    storage[1] = other.storage[1];
+    storage[2] = other.storage[2];
+    storage[3] = other.storage[3];
+  }
+  factory _Simd128Float32Dart(double x, double y, double z, double w) {
+    var instance = new _Simd128Float32Dart.empty();
+    instance.storage[0] = x;
+    instance.storage[1] = y;
+    instance.storage[2] = z;
+    instance.storage[3] = w;
+    return instance;
+  }
+  factory _Simd128Float32Dart.zero() {
+    var instance = new _Simd128Float32Dart.empty();
+    return instance;
+  }
+  Simd128Float32 operator+(Simd128Float32 other) {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] += other.storage[0];
+    instance.storage[1] += other.storage[1];
+    instance.storage[2] += other.storage[2];
+    instance.storage[3] += other.storage[3];
+    return instance;
+  }
+  Simd128Float32 operator-() {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] *= -1.0;
+    instance.storage[1] *= -1.0;
+    instance.storage[2] *= -1.0;
+    instance.storage[3] *= -1.0;
+    return instance;
+  }
+  Simd128Float32 operator-(Simd128Float32 other) {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] -= other.storage[0];
+    instance.storage[1] -= other.storage[1];
+    instance.storage[2] -= other.storage[2];
+    instance.storage[3] -= other.storage[3];
+    return instance;
+  }
+  Simd128Float32 operator*(Simd128Float32 other) {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] *= other.storage[0];
+    instance.storage[1] *= other.storage[1];
+    instance.storage[2] *= other.storage[2];
+    instance.storage[3] *= other.storage[3];
+    return instance;
+  }
+  Simd128Float32 operator/(Simd128Float32 other) {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] /= other.storage[0];
+    instance.storage[1] /= other.storage[1];
+    instance.storage[2] /= other.storage[2];
+    instance.storage[3] /= other.storage[3];
+    return instance;
+  }
+  Simd128Mask operator<(Simd128Float32 other) {

[sra1, 2013/02/19 01:13:45]

I'm a little nervous about a comparison operations returning something other
than bool.  This places a burden on dart2js to prove that the receiver of
operator< cannot be Simd128Float32, otherwise it has to generate extra
boolification code.

+    bool _x = storage[0] < other.storage[0];
+    bool _y = storage[1] < other.storage[1];
+    bool _z = storage[2] < other.storage[2];
+    bool _w = storage[3] < other.storage[3];
+    return new Simd128Mask.bool(_x, _y, _z, _w);
+  }
+  Simd128Mask operator<=(Simd128Float32 other) {
+    bool _x = storage[0] <= other.storage[0];
+    bool _y = storage[1] <= other.storage[1];
+    bool _z = storage[2] <= other.storage[2];
+    bool _w = storage[3] <= other.storage[3];
+    return new Simd128Mask.bool(_x, _y, _z, _w);
+  }
+  Simd128Mask operator>(Simd128Float32 other) {
+    bool _x = storage[0] > other.storage[0];
+    bool _y = storage[1] > other.storage[1];
+    bool _z = storage[2] > other.storage[2];
+    bool _w = storage[3] > other.storage[3];
+    return new Simd128Mask.bool(_x, _y, _z, _w);
+  }
+  Simd128Mask operator>=(Simd128Float32 other) {
+    bool _x = storage[0] >= other.storage[0];
+    bool _y = storage[1] >= other.storage[1];
+    bool _z = storage[2] >= other.storage[2];
+    bool _w = storage[3] >= other.storage[3];
+    return new Simd128Mask.bool(_x, _y, _z, _w);
+  }
+  Simd128Mask operator==(Simd128Float32 other) {
+    bool _x = storage[0] == other.storage[0];
+    bool _y = storage[1] == other.storage[1];
+    bool _z = storage[2] == other.storage[2];
+    bool _w = storage[3] == other.storage[3];
+    return new Simd128Mask.bool(_x, _y, _z, _w);
+  }
+  Simd128Float32 scale(double s) {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] *= s;
+    instance.storage[1] *= s;
+    instance.storage[2] *= s;
+    instance.storage[3] *= s;
+    return instance;
+  }
+  Simd128Float32 abs() {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] = instance.storage[0].abs();
+    instance.storage[1] = instance.storage[1].abs();
+    instance.storage[2] = instance.storage[2].abs();
+    instance.storage[3] = instance.storage[3].abs();
+    return instance;
+  }
+  Simd128Float32 clamp(Simd128Float32 lowerLimit, Simd128Float32 upperLimit) {
+    var instance = new _Simd128Float32Dart.copy(this);
+    if (instance.storage[0] > upperLimit.storage[0]) {
+      instance.storage[0] = upperLimit.storage[0];
+    }
+    if (instance.storage[1] > upperLimit.storage[1]) {
+      instance.storage[1] = upperLimit.storage[1];
+    }
+    if (instance.storage[2] > upperLimit.storage[2]) {
+      instance.storage[2] = upperLimit.storage[2];
+    }
+    if (instance.storage[3] > upperLimit.storage[3]) {
+      instance.storage[3] = upperLimit.storage[3];
+    }
+    if (instance.storage[0] < lowerLimit.storage[0]) {
+      instance.storage[0] = lowerLimit.storage[0];
+    }
+    if (instance.storage[1] < lowerLimit.storage[1]) {
+      instance.storage[1] = lowerLimit.storage[1];
+    }
+    if (instance.storage[2] < lowerLimit.storage[2]) {
+      instance.storage[2] = lowerLimit.storage[2];
+    }
+    if (instance.storage[3] < lowerLimit.storage[3]) {
+      instance.storage[3] = lowerLimit.storage[3];
+    }
+    return instance;
+  }
+  double get x => storage[0];
+  double get y => storage[1];
+  double get z => storage[2];
+  double get w => storage[3];
+  Simd128Float32 get xxxx {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[1] = instance.storage[0];
+    instance.storage[2] = instance.storage[0];
+    instance.storage[3] = instance.storage[0];
+    return instance;
+  }
+  Simd128Float32 get yyyy {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] = instance.storage[1];
+    instance.storage[2] = instance.storage[1];
+    instance.storage[3] = instance.storage[1];
+    return instance;
+  }
+  Simd128Float32 get zzzz {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] = instance.storage[2];
+    instance.storage[1] = instance.storage[2];
+    instance.storage[3] = instance.storage[2];
+    return instance;
+  }
+  Simd128Float32 get wwww {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] = instance.storage[3];
+    instance.storage[1] = instance.storage[3];
+    instance.storage[2] = instance.storage[3];
+    return instance;
+  }
+  Simd128Float32 setX(double x) {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] = x;
+    return instance;
+  }
+  Simd128Float32 setY(double y) {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[1] = y;
+    return instance;
+  }
+  Simd128Float32 setZ(double z) {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[2] = z;
+    return instance;
+  }
+  Simd128Float32 setW(double w) {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[3] = w;
+    return instance;
+  }
+  Simd128Float32 min(Simd128 other) {
+    var instance = new _Simd128Float32Dart.copy(this);
+    if (instance.storage[0] > other.storage[0]) {
+      instance.storage[0] = other.storage[0];
+    }
+    if (instance.storage[1] > other.storage[1]) {
+      instance.storage[1] = other.storage[1];
+    }
+    if (instance.storage[2] > other.storage[2]) {
+      instance.storage[2] = other.storage[2];
+    }
+    if (instance.storage[3] > other.storage[3]) {
+      instance.storage[3] = other.storage[3];
+    }
+    return instance;
+  }
+  Simd128Float32 max(Simd128 other) {
+    var instance = new _Simd128Float32Dart.copy(this);
+    if (instance.storage[0] < other.storage[0]) {
+      instance.storage[0] = other.storage[0];
+    }
+    if (instance.storage[1] < other.storage[1]) {
+      instance.storage[1] = other.storage[1];
+    }
+    if (instance.storage[2] < other.storage[2]) {
+      instance.storage[2] = other.storage[2];
+    }
+    if (instance.storage[3] < other.storage[3]) {
+      instance.storage[3] = other.storage[3];
+    }
+    return instance;
+  }
+  Simd128Float32 sqrt() {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] = _sqrt(instance.storage[0]);
+    instance.storage[1] = _sqrt(instance.storage[1]);
+    instance.storage[2] = _sqrt(instance.storage[2]);
+    instance.storage[3] = _sqrt(instance.storage[3]);
+    return instance;
+  }
+  Simd128Float32 reciprocal() {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] = (1.0 / instance.storage[0]);
+    instance.storage[1] = (1.0 / instance.storage[1]);
+    instance.storage[2] = (1.0 / instance.storage[2]);
+    instance.storage[3] = (1.0 / instance.storage[3]);
+    return instance;
+  }
+  Simd128Float32 reciprocalSqrt() {
+    var instance = new _Simd128Float32Dart.copy(this);
+    instance.storage[0] = _sqrt(1.0 / instance.storage[0]);
+    instance.storage[1] = _sqrt(1.0 / instance.storage[1]);
+    instance.storage[2] = _sqrt(1.0 / instance.storage[2]);
+    instance.storage[3] = _sqrt(1.0 / instance.storage[3]);
+    return instance;
+  }
+  Simd128Mask toSimd128Mask() {
+    Uint32List view = new Uint32List.view(storage.asByteArray());
+    return new Simd128Mask(view[0], view[1], view[2], view[3]);
+  }
+}
+
+class _Simd128MaskDart implements Simd128Mask {
+  final Uint32List storage = new Uint32List(4);
+  _Simd128MaskDart.empty() {
+  }
+  _Simd128MaskDart.copy(_Simd128MaskDart other) {
+    storage[0] = other.storage[0];
+    storage[1] = other.storage[1];
+    storage[2] = other.storage[2];
+    storage[3] = other.storage[3];
+  }
+  factory _Simd128MaskDart(int x, int y, int z, int w) {
+    var instance = new _Simd128MaskDart.empty();
+    instance.storage[0] = x;
+    instance.storage[1] = y;
+    instance.storage[2] = z;
+    instance.storage[3] = w;
+    return instance;
+  }
+  factory _Simd128MaskDart.bool(bool x, bool y, bool z, bool w) {
+    var instance = new _Simd128MaskDart.empty();
+    instance.storage[0] = x ? 0xFFFFFFFF : 0x0;
+    instance.storage[1] = y ? 0xFFFFFFFF : 0x0;
+    instance.storage[2] = z ? 0xFFFFFFFF : 0x0;
+    instance.storage[3] = w ? 0xFFFFFFFF : 0x0;
+    return instance;
+  }
+  Simd128Mask operator|(Simd128Mask other) {
+    var instance = new _Simd128MaskDart.copy(this);
+    instance.storage[0] |= other.storage[0];
+    instance.storage[1] |= other.storage[1];
+    instance.storage[2] |= other.storage[2];
+    instance.storage[3] |= other.storage[3];
+    return instance;
+  }
+  Simd128Mask operator&(Simd128Mask other) {
+    var instance = new _Simd128MaskDart.copy(this);
+    instance.storage[0] &= other.storage[0];
+    instance.storage[1] &= other.storage[1];
+    instance.storage[2] &= other.storage[2];
+    instance.storage[3] &= other.storage[3];
+    return instance;
+  }
+  Simd128Mask operator^(Simd128Mask other) {
+    var instance = new _Simd128MaskDart.copy(this);
+    instance.storage[0] ^= other.storage[0];
+    instance.storage[1] ^= other.storage[1];
+    instance.storage[2] ^= other.storage[2];
+    instance.storage[3] ^= other.storage[3];
+    return instance;
+  }
+  int get x => storage[0];
+  int get y => storage[1];
+  int get z => storage[2];
+  int get w => storage[3];
+  Simd128Mask setX(int x) {
+    var instance = new _Simd128MaskDart.copy(this);
+    instance.storage[0] = x & 0xFFFFFFFF;
+    return instance;
+  }
+  Simd128Mask setY(int y) {
+    var instance = new _Simd128MaskDart.copy(this);
+    instance.storage[1] = y & 0xFFFFFFFF;
+    return instance;
+  }
+  Simd128Mask setZ(int z) {
+    var instance = new _Simd128MaskDart.copy(this);
+    instance.storage[2] = z & 0xFFFFFFFF;
+    return instance;
+  }
+  Simd128Mask setW(int w) {
+    var instance = new _Simd128MaskDart.copy(this);
+    instance.storage[3] = w & 0xFFFFFFFF;
+    return instance;
+  }
+  bool get flagX => storage[0] != 0x0;
+  bool get flagY => storage[1] != 0x0;
+  bool get flagZ => storage[2] != 0x0;
+  bool get flagW => storage[3] != 0x0;
+  Simd128Mask setFlagX(bool x) {
+    var instance = new _Simd128MaskDart.copy(this);
+    instance.storage[0] = x ? 0xFFFFFFFF : 0x0;
+    return instance;
+  }
+  Simd128Mask setFlagY(bool y) {
+    var instance = new _Simd128MaskDart.copy(this);
+    instance.storage[1] = y ? 0xFFFFFFFF : 0x0;
+    return instance;
+  }
+  Simd128Mask setFlagZ(bool z) {
+    var instance = new _Simd128MaskDart.copy(this);
+    instance.storage[2] = z ? 0xFFFFFFFF : 0x0;
+    return instance;
+  }
+  Simd128Mask setFlagW(bool w) {
+    var instance = new _Simd128MaskDart.copy(this);
+    instance.storage[3] = w ? 0xFFFFFFFF : 0x0;
+    return instance;
+  }
+  Simd128Float32 select(Simd128Float32 trueValue, Simd128Float32 falseValue) {
+    Simd128Mask trueMask = trueValue.toSimd128Mask();

[sra1, 2013/02/19 01:13:45]

These are not so much masks as raw 'bits' or 'bytes'.

+    Simd128Mask falseMask = falseValue.toSimd128Mask();
+    var instance = new _Simd128MaskDart.empty();
+    instance.storage[0] = (storage[0] & trueMask.storage[0]);
+    instance.storage[1] = (storage[1] & trueMask.storage[1]);
+    instance.storage[2] = (storage[2] & trueMask.storage[2]);
+    instance.storage[3] = (storage[3] & trueMask.storage[3]);
+    instance.storage[0] |= (~storage[0] & falseMask.storage[0]);
+    instance.storage[1] |= (~storage[1] & falseMask.storage[1]);
+    instance.storage[2] |= (~storage[2] & falseMask.storage[2]);
+    instance.storage[3] |= (~storage[3] & falseMask.storage[3]);
+    return instance.toSimd128Float32();
+  }
+  Simd128Float32 toSimd128Float32() {
+    Float32List view = new Float32List.view(storage.asByteArray());
+    return new Simd128Float32(view[0], view[1], view[2], view[3]);
+  }
+}
+
+class _Simd128Float32 implements Simd128Float32 {
+  factory _Simd128Float32(double x, double y, double z, double w)
+      native "Simd128Float32_fromDoubles";
+  factory _Simd128Float32.zero() native "Simd128Float32_zero";
+  Simd128Float32 operator+(Simd128Float32 other) {
+    return _add(other);
+  }
+  Simd128Float32 _add(Simd128Float32 other) native "Simd128Float32_add";
+  Simd128Float32 operator-() {
+    return _negate();
+  }
+  Simd128Float32 _negate() native "Simd128Float32_negate";
+  Simd128Float32 operator-(Simd128Float32 other) {
+    return _sub(other);
+  }
+  Simd128Float32 _sub(Simd128Float32 other) native "Simd128Float32_sub";
+  Simd128Float32 operator*(Simd128Float32 other) {
+    return _mul(other);
+  }
+  Simd128Float32 _mul(Simd128Float32 other) native "Simd128Float32_mul";
+  Simd128Float32 operator/(Simd128Float32 other) {
+    return _div(other);
+  }
+  Simd128Float32 _div(Simd128Float32 other) native "Simd128Float32_div";
+  Simd128Mask operator<(Simd128Float32 other) {
+    return _cmplt(other);
+  }
+  Simd128Mask _cmplt(Simd128Float32 other) native "Simd128Float32_cmplt";
+  Simd128Mask operator<=(Simd128Float32 other) {
+    return _cmplte(other);
+  }
+  Simd128Mask _cmplte(Simd128Float32 other) native "Simd128Float32_cmplte";
+  Simd128Mask operator>(Simd128Float32 other) {
+    return _cmpgt(other);
+  }
+  Simd128Mask _cmpgt(Simd128Float32 other) native "Simd128Float32_cmpgt";
+  Simd128Mask operator>=(Simd128Float32 other) {
+    return _cmpgte(other);
+  }
+  Simd128Mask _cmpgte(Simd128Float32 other) native "Simd128Float32_cmpgte";
+  Simd128Mask operator==(Simd128Float32 other) {
+    return _cmpequal(other);
+  }
+  Simd128Mask _cmpequal(Simd128Float32 other) native "Simd128Float32_cmpequal";
+  Simd128Float32 scale(double s) {
+    return _scale(s);
+  }
+  Simd128Float32 _scale(double s) native "Simd128Float32_scale";
+  Simd128Float32 abs() {
+    return _abs();
+  }
+  Simd128Float32 _abs() native "Simd128Float32_abs";
+  Simd128Float32 clamp(Simd128Float32 lowerLimit, Simd128Float32 upperLimit) {
+    return _clamp(lowerLimit, upperLimit);
+  }
+  Simd128Float32 _clamp(Simd128Float32 lowerLimit, Simd128Float32 upperLimit)
+      native "Simd128Float32_clamp";
+  double get x native "Simd128Float32_getX";
+  double get y native "Simd128Float32_getY";
+  double get z native "Simd128Float32_getZ";
+  double get w native "Simd128Float32_getW";
+  Simd128Float32 get xxxx native "Simd128Float32_getXXXX";
+  Simd128Float32 get yyyy native "Simd128Float32_getYYYY";
+  Simd128Float32 get zzzz native "Simd128Float32_getZZZZ";
+  Simd128Float32 get wwww native "Simd128Float32_getWWWW";
+  Simd128Float32 setX(double x) native "Simd128Float32_setX";
+  Simd128Float32 setY(double y) native "Simd128Float32_setY";
+  Simd128Float32 setZ(double z) native "Simd128Float32_setZ";
+  Simd128Float32 setW(double w) native "Simd128Float32_setW";
+  Simd128Float32 min(Simd128 other) {
+    return _min(other);
+  }
+  Simd128Float32 _min(Simd128Float32 other) native "Simd128Float32_min";
+  Simd128Float32 max(Simd128 other) {
+    return _max(other);
+  }
+  Simd128Float32 _max(Simd128Float32 other) native "Simd128Float32_max";
+  Simd128Float32 sqrt() {
+    return _sqrt();
+  }
+  Simd128Float32 _sqrt() native "Simd128Float32_sqrt";
+  Simd128Float32 reciprocal() {
+    return _reciprocal();
+  }
+  Simd128Float32 _reciprocal() native "Simd128Float32_reciprocal";
+  Simd128Float32 reciprocalSqrt() {
+    return _reciprocalSqrt();
+  }
+  Simd128Float32 _reciprocalSqrt() native "Simd128Float32_reciprocalSqrt";
+  Simd128Mask toSimd128Mask() {
+      return _toSimd128Mask();
+  }
+  Simd128Mask _toSimd128Mask() native "Simd128Float32_toSimd128Mask";
+}
+
+class _Simd128Mask implements Simd128Mask {
+  factory _Simd128Mask(int x, int y, int z, int w)
+      native "Simd128Mask_fromInts";
+  factory _Simd128Mask.bool(bool x, bool y, bool z, bool w)
+      native "Simd128Mask_fromBools";
+  Simd128Mask operator|(Simd128Mask other) {
+    return _or(other);
+  }
+  Simd128Mask _or(Simd128Mask other) native "Simd128Mask_or";
+  Simd128Mask operator&(Simd128Mask other) {
+    return _and(other);
+  }
+  Simd128Mask _and(Simd128Mask other) native "Simd128Mask_and";
+  Simd128Mask operator^(Simd128Mask other) {
+    return _xor(other);
+  }
+  Simd128Mask _xor(Simd128Mask other) native "Simd128Mask_xor";
+  int get x native "Simd128Mask_getX";
+  int get y native "Simd128Mask_getY";
+  int get z native "Simd128Mask_getZ";
+  int get w native "Simd128Mask_getW";
+  Simd128Mask setX(int x) native "Simd128Mask_setX";
+  Simd128Mask setY(int y) native "Simd128Mask_setY";
+  Simd128Mask setZ(int z) native "Simd128Mask_setZ";
+  Simd128Mask setW(int w) native "Simd128Mask_setW";
+  bool get flagX native "Simd128Mask_getFlagX";
+  bool get flagY native "Simd128Mask_getFlagY";
+  bool get flagZ native "Simd128Mask_getFlagZ";
+  bool get flagW native "Simd128Mask_getFlagW";
+  Simd128Mask setFlagX(bool x) native "Simd128Mask_setFlagX";
+  Simd128Mask setFlagY(bool y) native "Simd128Mask_setFlagY";
+  Simd128Mask setFlagZ(bool z) native "Simd128Mask_setFlagZ";
+  Simd128Mask setFlagW(bool w) native "Simd128Mask_setFlagW";
+  Simd128Float32 select(Simd128Float32 trueValue, Simd128Float32 falseValue) {
+    return _select(trueValue, falseValue);
+  }
+  Simd128Float32 _select(Simd128Float32 trueValue, Simd128Float32 falseValue)
+      native "Simd128Mask_select";
+  Simd128Float32 toSimd128Float32() {
+      return _toSimd128Float32();
+  }
+  Simd128Float32 _toSimd128Float32() native "Simd128Mask_toSimd128Float32";
+}
+
+
+class _Simd128Float32Array extends _ByteArrayBase implements Simd128Float32List {
+  factory _Simd128Float32Array(int length) {
+    return _new(length);
+  }
+  factory _Simd128Float32Array.view(ByteArray array,
+                                    [int start = 0, int length]) {
+    if (length == null) {
+      length = (array.lengthInBytes() - start) ~/ _BYTES_PER_ELEMENT;
+    }
+    return new _Simd128Float32ArrayView(array, start, length);
+  }
+  Simd128Float32 operator[](int index) {
+    return _getIndexed(index);
+  }
+  int operator[]=(int index, Simd128Float32 value) {
+    _setIndexed(index, value);
+  }
+  Iterator<Simd128Float32> get iterator {
+    return new _ByteArrayIterator<Simd128Float32>(this);
+  }
+  List<Simd128Float32> getRange(int start, int length) {
+    _rangeCheck(this.length, start, length);
+    List<Simd128Float32> result = _new(length);
+    result.setRange(0, length, this, start);
+    return result;
+  }
+  void setRange(int start, int length, List<Simd128Float32> from,
+                [int startFrom = 0]) {
+    if (from is _Simd128Float32Array) {
+      _setRange(start * _BYTES_PER_ELEMENT,
+                length * _BYTES_PER_ELEMENT,
+                from,
+                startFrom * _BYTES_PER_ELEMENT);
+    } else {
+      Arrays.copy(from, startFrom, this, start, length);
+    }
+  }
+  String toString() {
+    return Collections.collectionToString(this);
+  }
+  int bytesPerElement() {
+    return _BYTES_PER_ELEMENT;
+  }
+  int lengthInBytes() {
+    return _length() * _BYTES_PER_ELEMENT;
+  }
+  static const int _BYTES_PER_ELEMENT = 16;
+  static _Simd128Float32Array _new(int length) native "Simd128Float32Array_new";
+  Simd128Float32 _getIndexed(int index) native "Simd128Float32Array_getIndexed";
+  int _setIndexed(int index, Simd128Float32 value)
+      native "Simd128Float32Array_setIndexed";
+}
+
+
+class _Simd128Float32ArrayView extends _ByteArrayViewBase
+    implements Simd128Float32List {
+  _Simd128Float32ArrayView(ByteArray array,
+                           [int offsetInBytes = 0, int _length])
+    : super(array, _requireInteger(offsetInBytes),
+      _requireIntegerOrNull(
+        _length,
+        ((array.lengthInBytes() - offsetInBytes) ~/ _BYTES_PER_ELEMENT))) {
+    _rangeCheck(array.lengthInBytes(), _offset, length * _BYTES_PER_ELEMENT);
+  }
+
+  Simd128Float32 operator[](int index) {
+    if (index < 0 || index >= length) {
+      String message = "$index must be in the range [0..$length)";
+      throw new RangeError(message);
+    }
+    return _array.getSimd128Float32(_offset + (index * _BYTES_PER_ELEMENT));
+  }
+
+  void operator[]=(int index, Simd128Float32 value) {
+    if (index < 0 || index >= length) {
+      String message = "$index must be in the range [0..$length)";
+      throw new RangeError(message);
+    }
+    _array.setSimd128Float32(_offset + (index * _BYTES_PER_ELEMENT), value);
+  }
+
+  Iterator<Simd128Float32> get iterator {
+    return new _ByteArrayIterator<Simd128Float32>(this);
+  }
+
+  List<Simd128Float32> getRange(int start, int length) {
+    _rangeCheck(this.length, start, length);
+    List<Simd128Float32> result = new Float32List(length);
+    result.setRange(0, length, this, start);
+    return result;
+  }
+
+  void setRange(int start, int length, List<Simd128Float32> from,
+               [int startFrom = 0]) {
+    Arrays.copy(from, startFrom, this, start, length);
+  }
+
+  String toString() {
+    return Collections.collectionToString(this);
+  }
+
+  int bytesPerElement() {
+    return _BYTES_PER_ELEMENT;
+  }
+
+  int lengthInBytes() {
+    return length * _BYTES_PER_ELEMENT;
+  }
+
+  ByteArray asByteArray([int start = 0, int length]) {
+    if (length == null) {
+      length = this.lengthInBytes();
+    }
+    _rangeCheck(this.length, start, length);
+    return _array.subByteArray(_offset + start, length);
+  }
+
+  static const int _BYTES_PER_ELEMENT = 16;
+}
+
+
+class _ExternalSimd128Float32Array extends _ByteArrayBase
+  implements Simd128Float32List {
+  Simd128Float32 operator[](int index) {
+    return _getIndexed(index);
+  }
+
+  int operator[]=(int index, Simd128Float32 value) {
+    _setIndexed(index, value);
+  }
+
+  Iterator<Simd128Float32> get iterator {
+    return new _ByteArrayIterator<Simd128Float32>(this);
+  }
+
+  List<Simd128Float32> getRange(int start, int length) {
+    _rangeCheck(this.length, start, length);
+    List<Simd128Float32> result = new Simd128Float32List(length);
+    result.setRange(0, length, this, start);
+    return result;
+  }
+
+  void setRange(int start, int length, List<Simd128Float32> from,
+                [int startFrom = 0]) {
+    if (from is _ExternalSimd128Float32Array) {
+      _setRange(start * _BYTES_PER_ELEMENT,
+                length * _BYTES_PER_ELEMENT,
+                from,
+                startFrom * _BYTES_PER_ELEMENT);
+    } else {
+      Arrays.copy(from, startFrom, this, start, length);
+    }
+  }
+
+  String toString() {
+    return Collections.collectionToString(this);
+  }
+
+  int bytesPerElement() {
+    return _BYTES_PER_ELEMENT;
+  }
+
+  int lengthInBytes() {
+    return _length() * _BYTES_PER_ELEMENT;
+  }
+
+  static const int _BYTES_PER_ELEMENT = 16;
+
+  Simd128Float32 _getIndexed(int index)
+      native "ExternalSimd128Float32Array_getIndexed";
+  int _setIndexed(int index, Simd128Float32 value)
+      native "ExternalSimd128Float32Array_setIndexed";
+}