Experimental implementation: Exposing SIMD instructions into JavaScript

src/elements-kind.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 42 matching lines @@
   DICTIONARY_ELEMENTS,
   NON_STRICT_ARGUMENTS_ELEMENTS,
   // The "fast" kind for external arrays
   EXTERNAL_BYTE_ELEMENTS,
   EXTERNAL_UNSIGNED_BYTE_ELEMENTS,
   EXTERNAL_SHORT_ELEMENTS,
   EXTERNAL_UNSIGNED_SHORT_ELEMENTS,
   EXTERNAL_INT_ELEMENTS,
   EXTERNAL_UNSIGNED_INT_ELEMENTS,
   EXTERNAL_FLOAT_ELEMENTS,
+  EXTERNAL_FLOAT32x4_ELEMENTS,
+  EXTERNAL_INT32x4_ELEMENTS,
   EXTERNAL_DOUBLE_ELEMENTS,
   EXTERNAL_PIXEL_ELEMENTS,
 
   // Derived constants from ElementsKind
   FIRST_ELEMENTS_KIND = FAST_SMI_ELEMENTS,
   LAST_ELEMENTS_KIND = EXTERNAL_PIXEL_ELEMENTS,
   FIRST_FAST_ELEMENTS_KIND = FAST_SMI_ELEMENTS,
   LAST_FAST_ELEMENTS_KIND = FAST_HOLEY_DOUBLE_ELEMENTS,
   FIRST_EXTERNAL_ARRAY_ELEMENTS_KIND = EXTERNAL_BYTE_ELEMENTS,
   LAST_EXTERNAL_ARRAY_ELEMENTS_KIND = EXTERNAL_PIXEL_ELEMENTS,
@@ skipping 41 matching lines @@
       kind == FAST_HOLEY_DOUBLE_ELEMENTS;
 }
 
 
 inline bool IsExternalFloatOrDoubleElementsKind(ElementsKind kind) {
   return kind == EXTERNAL_DOUBLE_ELEMENTS ||
       kind == EXTERNAL_FLOAT_ELEMENTS;
 }
 
 
+inline bool IsExternalFloat32x4ElementsKind(ElementsKind kind) {
+  return kind == EXTERNAL_FLOAT32x4_ELEMENTS;
+}
+
+
+inline bool IsExternalInt32x4ElementsKind(ElementsKind kind) {
+  return kind == EXTERNAL_INT32x4_ELEMENTS;
+}
+
+
 inline bool IsDoubleOrFloatElementsKind(ElementsKind kind) {
   return IsFastDoubleElementsKind(kind) ||
       IsExternalFloatOrDoubleElementsKind(kind);
 }
 
 
 inline bool IsFastSmiOrObjectElementsKind(ElementsKind kind) {
   return kind == FAST_SMI_ELEMENTS ||
       kind == FAST_HOLEY_SMI_ELEMENTS ||
       kind == FAST_ELEMENTS ||
@@ skipping 96 matching lines @@
     bool allow_only_packed) {
   return IsFastElementsKind(elements_kind) &&
       (elements_kind != TERMINAL_FAST_ELEMENTS_KIND &&
        (!allow_only_packed || elements_kind != FAST_ELEMENTS));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ELEMENTS_KIND_H_