Experimental implementation: Exposing SIMD instructions into JavaScript

src/types.cc

Index: src/types.cc
diff --git a/src/types.cc b/src/types.cc
index 485ba885187364ed2b99098865eec3197b2c47dc..6d7aac732b300b6d1a52f7ef4270ea7969a07340 100644
--- a/src/types.cc
+++ b/src/types.cc
@@ -180,6 +180,10 @@ int Type::LubBitset(i::Map* map) {
       return kOddball;
     case HEAP_NUMBER_TYPE:
       return kDouble;
+    case FLOAT32x4_TYPE:
+      return kFloat32x4;
+    case INT32x4_TYPE:
+      return kInt32x4;
     case JS_VALUE_TYPE:
     case JS_DATE_TYPE:
     case JS_OBJECT_TYPE:
@@ -521,6 +525,8 @@ Representation Representation::FromType(Handle<Type> type) {
   if (type->Is(Type::Smi())) return Representation::Smi();
   if (type->Is(Type::Signed32())) return Representation::Integer32();
   if (type->Is(Type::Number())) return Representation::Double();
+  if (type->Is(Type::Float32x4())) return Representation::Float32x4();
+  if (type->Is(Type::Int32x4())) return Representation::Int32x4();
   return Representation::Tagged();
 }