Add all 256 shuffle methods to Float32x4

runtime/lib/simd128.cc

 // 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.
 
 #include "vm/bootstrap_natives.h"
 
 #include "vm/exceptions.h"
 #include "vm/native_entry.h"
 #include "vm/object.h"
 #include "vm/symbols.h"
@@ skipping 211 matching lines @@
 }
 
 
 DEFINE_NATIVE_ENTRY(Float32x4_getW, 1) {
   GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, self, arguments->NativeArgAt(0));
   double value = static_cast<double>(self.w());
   return Double::New(value);
 }
 
 
-DEFINE_NATIVE_ENTRY(Float32x4_getXXXX, 1) {
+DEFINE_NATIVE_ENTRY(Float32x4_shuffle, 2) {
   GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, self, arguments->NativeArgAt(0));
-  float value = self.x();
-  return Float32x4::New(value, value, value, value);
+  GET_NON_NULL_NATIVE_ARGUMENT(Integer, mask, arguments->NativeArgAt(1));
+  int64_t m = mask.AsInt64Value();
+  float data[4] = { self.x(), self.y(), self.z(), self.w() };
+  float _x = data[m & 0x3];
+  float _y = data[(m >> 2) & 0x3];
+  float _z = data[(m >> 4) & 0x3];
+  float _w = data[(m >> 6) & 0x3];
+  return Float32x4::New(_x, _y, _z, _w);
 }
 
 
-DEFINE_NATIVE_ENTRY(Float32x4_getYYYY, 1) {
-  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, self, arguments->NativeArgAt(0));
-  float value = self.y();
-  return Float32x4::New(value, value, value, value);
-}
-
-
-DEFINE_NATIVE_ENTRY(Float32x4_getZZZZ, 1) {
-  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, self, arguments->NativeArgAt(0));
-  float value = self.z();
-  return Float32x4::New(value, value, value, value);
-}
-
-
-DEFINE_NATIVE_ENTRY(Float32x4_getWWWW, 1) {
-  GET_NON_NULL_NATIVE_ARGUMENT(Float32x4, self, arguments->NativeArgAt(0));
-  float value = self.w();
-  return Float32x4::New(value, value, value, value);
-}
-
-
 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));
   float _x = static_cast<float>(x.value());
   float _y = self.y();
   float _z = self.z();
   float _w = self.w();
   return Float32x4::New(_x, _y, _z, _w);
 }
 
@@ skipping 342 matching lines @@
 }
 
 
 DEFINE_NATIVE_ENTRY(Uint32x4_toFloat32x4, 1) {
   GET_NON_NULL_NATIVE_ARGUMENT(Uint32x4, v, arguments->NativeArgAt(0));
   return Float32x4::New(v.value());
 }
 
 
 }  // namespace dart