Experimental implementation: Exposing SIMD instructions into JavaScript

src/objects-debug.cc

Index: src/objects-debug.cc
diff --git a/src/objects-debug.cc b/src/objects-debug.cc
index ed93e1dc9e188ae1beea1f8114cecdf6642f468d..8c4033768283520c5e9bff5024ed1493b78d78c8 100644
--- a/src/objects-debug.cc
+++ b/src/objects-debug.cc
@@ -89,6 +89,12 @@ void HeapObject::HeapObjectVerify() {
     case HEAP_NUMBER_TYPE:
       HeapNumber::cast(this)->HeapNumberVerify();
       break;
+    case FLOAT32x4_TYPE:
+      Float32x4::cast(this)->Float32x4Verify();
+      break;
+    case INT32x4_TYPE:
+      Int32x4::cast(this)->Int32x4Verify();
+      break;
     case FIXED_ARRAY_TYPE:
       FixedArray::cast(this)->FixedArrayVerify();
       break;
@@ -129,6 +135,12 @@ void HeapObject::HeapObjectVerify() {
     case EXTERNAL_FLOAT_ARRAY_TYPE:
       ExternalFloatArray::cast(this)->ExternalFloatArrayVerify();
       break;
+    case EXTERNAL_FLOAT32x4_ARRAY_TYPE:
+      ExternalFloat32x4Array::cast(this)->ExternalFloat32x4ArrayVerify();
+      break;
+    case EXTERNAL_INT32x4_ARRAY_TYPE:
+      ExternalInt32x4Array::cast(this)->ExternalInt32x4ArrayVerify();
+      break;
     case EXTERNAL_DOUBLE_ARRAY_TYPE:
       ExternalDoubleArray::cast(this)->ExternalDoubleArrayVerify();
       break;
@@ -252,6 +264,16 @@ void HeapNumber::HeapNumberVerify() {
 }
 
 
+void Float32x4::Float32x4Verify() {
+  CHECK(IsFloat32x4());
+}
+
+
+void Int32x4::Int32x4Verify() {
+  CHECK(IsInt32x4());
+}
+
+
 void ByteArray::ByteArrayVerify() {
   CHECK(IsByteArray());
 }
@@ -302,6 +324,16 @@ void ExternalFloatArray::ExternalFloatArrayVerify() {
 }
 
 
+void ExternalFloat32x4Array::ExternalFloat32x4ArrayVerify() {
+  CHECK(IsExternalFloat32x4Array());
+}
+
+
+void ExternalInt32x4Array::ExternalInt32x4ArrayVerify() {
+  CHECK(IsExternalInt32x4Array());
+}
+
+
 void ExternalDoubleArray::ExternalDoubleArrayVerify() {
   CHECK(IsExternalDoubleArray());
 }
@@ -1086,6 +1118,8 @@ void JSObject::IncrementSpillStatistics(SpillInformation* info) {
     case EXTERNAL_INT_ELEMENTS:
     case EXTERNAL_UNSIGNED_INT_ELEMENTS:
     case EXTERNAL_FLOAT_ELEMENTS:
+    case EXTERNAL_FLOAT32x4_ELEMENTS:
+    case EXTERNAL_INT32x4_ELEMENTS:
     case EXTERNAL_DOUBLE_ELEMENTS:
     case EXTERNAL_PIXEL_ELEMENTS: {
       info->number_of_objects_with_fast_elements_++;