Add two argument shuffle operations to Float32x4

runtime/lib/simd128.cc

Index: runtime/lib/simd128.cc
diff --git a/runtime/lib/simd128.cc b/runtime/lib/simd128.cc
index 542eee4896732f56217f1b4588ac985a9c4196dd..3ef700932b5db3a2927ad4c27fdd1d9a7b0c56e9 100644
--- a/runtime/lib/simd128.cc
+++ b/runtime/lib/simd128.cc
@@ -242,6 +242,61 @@ DEFINE_NATIVE_ENTRY(Float32x4_shuffle, 2) {
 }
 
 
+DEFINE_NATIVE_ENTRY(Float32x4_withZwInXy, 2) {

[srdjan, 2013/07/24 18:08:31]

I would sync the name style with Dart, as withZWInXY is more readable. Or you
could say: with_zw_in_xy. Your pick. If you decide to change it, sync other
names below as well.

[Cutch, 2013/07/24 21:20:18]

Done.

+  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, self, arguments->NativeArgAt(0));
+  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, other, arguments->NativeArgAt(1));
+  float _x = other.z();
+  float _y = other.w();
+  float _z = self.z();
+  float _w = self.w();
+  return Float32x4::New(_x, _y, _z, _w);
+}
+
+
+DEFINE_NATIVE_ENTRY(Float32x4_interleaveXy, 2) {
+  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, self, arguments->NativeArgAt(0));
+  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, other, arguments->NativeArgAt(1));
+  float _x = self.x();
+  float _y = other.x();
+  float _z = self.y();
+  float _w = other.y();
+  return Float32x4::New(_x, _y, _z, _w);
+}
+
+
+DEFINE_NATIVE_ENTRY(Float32x4_interleaveZw, 2) {
+  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, self, arguments->NativeArgAt(0));
+  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, other, arguments->NativeArgAt(1));
+  float _x = self.z();
+  float _y = other.z();
+  float _z = self.w();
+  float _w = other.w();
+  return Float32x4::New(_x, _y, _z, _w);
+}
+
+
+DEFINE_NATIVE_ENTRY(Float32x4_interleaveXyPairs, 2) {
+  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, self, arguments->NativeArgAt(0));
+  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, other, arguments->NativeArgAt(1));
+  float _x = self.x();
+  float _y = self.y();
+  float _z = other.x();
+  float _w = other.y();
+  return Float32x4::New(_x, _y, _z, _w);
+}
+
+
+DEFINE_NATIVE_ENTRY(Float32x4_interleaveZwPairs, 2) {
+  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, self, arguments->NativeArgAt(0));
+  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, other, arguments->NativeArgAt(1));
+  float _x = self.z();
+  float _y = self.w();
+  float _z = other.z();
+  float _w = other.w();
+  return Float32x4::New(_x, _y, _z, _w);
+}
+
+
 DEFINE_NATIVE_ENTRY(Float32x4_setX, 2) {
   GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, self, arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Double, x, arguments->NativeArgAt(1));