Remove SIMD.js from V8.

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 156 matching lines @@
 TYPE_CHECKER(JSStringIterator, JS_STRING_ITERATOR_TYPE)
 TYPE_CHECKER(JSTypedArray, JS_TYPED_ARRAY_TYPE)
 TYPE_CHECKER(JSValue, JS_VALUE_TYPE)
 TYPE_CHECKER(JSWeakMap, JS_WEAK_MAP_TYPE)
 TYPE_CHECKER(JSWeakSet, JS_WEAK_SET_TYPE)
 TYPE_CHECKER(Map, MAP_TYPE)
 TYPE_CHECKER(MutableHeapNumber, MUTABLE_HEAP_NUMBER_TYPE)
 TYPE_CHECKER(Oddball, ODDBALL_TYPE)
 TYPE_CHECKER(PropertyCell, PROPERTY_CELL_TYPE)
 TYPE_CHECKER(SharedFunctionInfo, SHARED_FUNCTION_INFO_TYPE)
-TYPE_CHECKER(Simd128Value, SIMD128_VALUE_TYPE)
 TYPE_CHECKER(Symbol, SYMBOL_TYPE)
 TYPE_CHECKER(TransitionArray, TRANSITION_ARRAY_TYPE)
 TYPE_CHECKER(WeakCell, WEAK_CELL_TYPE)
 TYPE_CHECKER(WeakFixedArray, FIXED_ARRAY_TYPE)
 
 #define TYPED_ARRAY_TYPE_CHECKER(Type, type, TYPE, ctype, size) \
   TYPE_CHECKER(Fixed##Type##Array, FIXED_##TYPE##_ARRAY_TYPE)
 TYPED_ARRAYS(TYPED_ARRAY_TYPE_CHECKER)
 #undef TYPED_ARRAY_TYPE_CHECKER
 
 #undef TYPE_CHECKER
 
 bool HeapObject::IsFixedArrayBase() const {
   return IsFixedArray() || IsFixedDoubleArray() || IsFixedTypedArrayBase();
 }
 
 bool HeapObject::IsFixedArray() const {
   InstanceType instance_type = map()->instance_type();
   return instance_type == FIXED_ARRAY_TYPE ||
          instance_type == TRANSITION_ARRAY_TYPE;
 }
 
 bool HeapObject::IsBoilerplateDescription() const { return IsFixedArray(); }
 
 // External objects are not extensible, so the map check is enough.
 bool HeapObject::IsExternal() const {
   return map() == GetHeap()->external_map();
 }
 
-#define SIMD128_TYPE_CHECKER(TYPE, Type, type, lane_count, lane_type) \
-  bool HeapObject::Is##Type() const { return map() == GetHeap()->type##_map(); }
-SIMD128_TYPES(SIMD128_TYPE_CHECKER)
-#undef SIMD128_TYPE_CHECKER
-
 #define IS_TYPE_FUNCTION_DEF(type_)                               \
   bool Object::Is##type_() const {                                \
     return IsHeapObject() && HeapObject::cast(this)->Is##type_(); \
   }
 HEAP_OBJECT_TYPE_LIST(IS_TYPE_FUNCTION_DEF)
 #undef IS_TYPE_FUNCTION_DEF
 
 #define IS_TYPE_FUNCTION_DEF(Type, Value)             \
   bool Object::Is##Type(Isolate* isolate) const {     \
     return this == isolate->heap()->Value();          \
@@ skipping 388 matching lines @@
     return reinterpret_cast<type*>(object);       \
   }                                               \
   const type* type::cast(const Object* object) {  \
     SLOW_DCHECK(object->Is##type());              \
     return reinterpret_cast<const type*>(object); \
   }
 
 CAST_ACCESSOR(AbstractCode)
 CAST_ACCESSOR(ArrayList)
 CAST_ACCESSOR(BoilerplateDescription)
-CAST_ACCESSOR(Bool16x8)
-CAST_ACCESSOR(Bool32x4)
-CAST_ACCESSOR(Bool8x16)
 CAST_ACCESSOR(ByteArray)
 CAST_ACCESSOR(BytecodeArray)
 CAST_ACCESSOR(Cell)
 CAST_ACCESSOR(Code)
 CAST_ACCESSOR(CodeCacheHashTable)
 CAST_ACCESSOR(CompilationCacheTable)
 CAST_ACCESSOR(ConsString)
 CAST_ACCESSOR(DeoptimizationInputData)
 CAST_ACCESSOR(DeoptimizationOutputData)
 CAST_ACCESSOR(DependentCode)
 CAST_ACCESSOR(DescriptorArray)
 CAST_ACCESSOR(ExternalOneByteString)
 CAST_ACCESSOR(ExternalString)
 CAST_ACCESSOR(ExternalTwoByteString)
 CAST_ACCESSOR(FixedArray)
 CAST_ACCESSOR(FixedArrayBase)
 CAST_ACCESSOR(FixedDoubleArray)
 CAST_ACCESSOR(FixedTypedArrayBase)
-CAST_ACCESSOR(Float32x4)
 CAST_ACCESSOR(Foreign)
 CAST_ACCESSOR(FrameArray)
 CAST_ACCESSOR(GlobalDictionary)
 CAST_ACCESSOR(HandlerTable)
 CAST_ACCESSOR(HeapObject)
-CAST_ACCESSOR(Int16x8)
-CAST_ACCESSOR(Int32x4)
-CAST_ACCESSOR(Int8x16)
 CAST_ACCESSOR(JSArray)
 CAST_ACCESSOR(JSArrayBuffer)
 CAST_ACCESSOR(JSArrayBufferView)
 CAST_ACCESSOR(JSBoundFunction)
 CAST_ACCESSOR(JSDataView)
 CAST_ACCESSOR(JSDate)
 CAST_ACCESSOR(JSFunction)
 CAST_ACCESSOR(JSGeneratorObject)
 CAST_ACCESSOR(JSGlobalObject)
 CAST_ACCESSOR(JSGlobalProxy)
@@ skipping 30 matching lines @@
 CAST_ACCESSOR(OrderedHashSet)
 CAST_ACCESSOR(PropertyCell)
 CAST_ACCESSOR(TemplateList)
 CAST_ACCESSOR(RegExpMatchInfo)
 CAST_ACCESSOR(ScopeInfo)
 CAST_ACCESSOR(SeededNumberDictionary)
 CAST_ACCESSOR(SeqOneByteString)
 CAST_ACCESSOR(SeqString)
 CAST_ACCESSOR(SeqTwoByteString)
 CAST_ACCESSOR(SharedFunctionInfo)
-CAST_ACCESSOR(Simd128Value)
 CAST_ACCESSOR(SlicedString)
 CAST_ACCESSOR(Smi)
 CAST_ACCESSOR(String)
 CAST_ACCESSOR(StringSet)
 CAST_ACCESSOR(StringTable)
 CAST_ACCESSOR(Struct)
 CAST_ACCESSOR(Symbol)
 CAST_ACCESSOR(TemplateInfo)
 CAST_ACCESSOR(ThinString)
-CAST_ACCESSOR(Uint16x8)
-CAST_ACCESSOR(Uint32x4)
-CAST_ACCESSOR(Uint8x16)
 CAST_ACCESSOR(UnseededNumberDictionary)
 CAST_ACCESSOR(WeakCell)
 CAST_ACCESSOR(WeakFixedArray)
 CAST_ACCESSOR(WeakHashTable)
 
 #define MAKE_STRUCT_CAST(NAME, Name, name) CAST_ACCESSOR(Name)
 STRUCT_LIST(MAKE_STRUCT_CAST)
 #undef MAKE_STRUCT_CAST
 
 #undef CAST_ACCESSOR
@@ skipping 845 matching lines @@
 int HeapNumber::get_exponent() {
   return ((READ_INT_FIELD(this, kExponentOffset) & kExponentMask) >>
           kExponentShift) - kExponentBias;
 }
 
 
 int HeapNumber::get_sign() {
   return READ_INT_FIELD(this, kExponentOffset) & kSignMask;
 }
 
-
-bool Simd128Value::Equals(Simd128Value* that) {
-  // TODO(bmeurer): This doesn't match the SIMD.js specification, but it seems
-  // to be consistent with what the CompareICStub does, and what is tested in
-  // the current SIMD.js testsuite.
-  if (this == that) return true;
-#define SIMD128_VALUE(TYPE, Type, type, lane_count, lane_type) \
-  if (this->Is##Type()) {                                      \
-    if (!that->Is##Type()) return false;                       \
-    return Type::cast(this)->Equals(Type::cast(that));         \
-  }
-  SIMD128_TYPES(SIMD128_VALUE)
-#undef SIMD128_VALUE
-  return false;
-}
-
-
-// static
-bool Simd128Value::Equals(Handle<Simd128Value> one, Handle<Simd128Value> two) {
-  return one->Equals(*two);
-}
-
-
-#define SIMD128_VALUE_EQUALS(TYPE, Type, type, lane_count, lane_type) \
-  bool Type::Equals(Type* that) {                                     \
-    for (int lane = 0; lane < lane_count; ++lane) {                   \
-      if (this->get_lane(lane) != that->get_lane(lane)) return false; \
-    }                                                                 \
-    return true;                                                      \
-  }
-SIMD128_TYPES(SIMD128_VALUE_EQUALS)
-#undef SIMD128_VALUE_EQUALS
-
-
-#if defined(V8_TARGET_LITTLE_ENDIAN)
-#define SIMD128_READ_LANE(lane_type, lane_count, field_type, field_size) \
-  lane_type value =                                                      \
-      READ_##field_type##_FIELD(this, kValueOffset + lane * field_size);
-#elif defined(V8_TARGET_BIG_ENDIAN)
-#define SIMD128_READ_LANE(lane_type, lane_count, field_type, field_size) \
-  lane_type value = READ_##field_type##_FIELD(                           \
-      this, kValueOffset + (lane_count - lane - 1) * field_size);
-#else
-#error Unknown byte ordering
-#endif
-
-#if defined(V8_TARGET_LITTLE_ENDIAN)
-#define SIMD128_WRITE_LANE(lane_count, field_type, field_size, value) \
-  WRITE_##field_type##_FIELD(this, kValueOffset + lane * field_size, value);
-#elif defined(V8_TARGET_BIG_ENDIAN)
-#define SIMD128_WRITE_LANE(lane_count, field_type, field_size, value) \
-  WRITE_##field_type##_FIELD(                                         \
-      this, kValueOffset + (lane_count - lane - 1) * field_size, value);
-#else
-#error Unknown byte ordering
-#endif
-
-#define SIMD128_NUMERIC_LANE_FNS(type, lane_type, lane_count, field_type, \
-                                 field_size)                              \
-  lane_type type::get_lane(int lane) const {                              \
-    DCHECK(lane < lane_count && lane >= 0);                               \
-    SIMD128_READ_LANE(lane_type, lane_count, field_type, field_size)      \
-    return value;                                                         \
-  }                                                                       \
-                                                                          \
-  void type::set_lane(int lane, lane_type value) {                        \
-    DCHECK(lane < lane_count && lane >= 0);                               \
-    SIMD128_WRITE_LANE(lane_count, field_type, field_size, value)         \
-  }
-
-SIMD128_NUMERIC_LANE_FNS(Float32x4, float, 4, FLOAT, kFloatSize)
-SIMD128_NUMERIC_LANE_FNS(Int32x4, int32_t, 4, INT32, kInt32Size)
-SIMD128_NUMERIC_LANE_FNS(Uint32x4, uint32_t, 4, UINT32, kInt32Size)
-SIMD128_NUMERIC_LANE_FNS(Int16x8, int16_t, 8, INT16, kShortSize)
-SIMD128_NUMERIC_LANE_FNS(Uint16x8, uint16_t, 8, UINT16, kShortSize)
-SIMD128_NUMERIC_LANE_FNS(Int8x16, int8_t, 16, INT8, kCharSize)
-SIMD128_NUMERIC_LANE_FNS(Uint8x16, uint8_t, 16, UINT8, kCharSize)
-#undef SIMD128_NUMERIC_LANE_FNS
-
-
-#define SIMD128_BOOLEAN_LANE_FNS(type, lane_type, lane_count, field_type, \
-                                 field_size)                              \
-  bool type::get_lane(int lane) const {                                   \
-    DCHECK(lane < lane_count && lane >= 0);                               \
-    SIMD128_READ_LANE(lane_type, lane_count, field_type, field_size)      \
-    DCHECK(value == 0 || value == -1);                                    \
-    return value != 0;                                                    \
-  }                                                                       \
-                                                                          \
-  void type::set_lane(int lane, bool value) {                             \
-    DCHECK(lane < lane_count && lane >= 0);                               \
-    int32_t int_val = value ? -1 : 0;                                     \
-    SIMD128_WRITE_LANE(lane_count, field_type, field_size, int_val)       \
-  }
-
-SIMD128_BOOLEAN_LANE_FNS(Bool32x4, int32_t, 4, INT32, kInt32Size)
-SIMD128_BOOLEAN_LANE_FNS(Bool16x8, int16_t, 8, INT16, kShortSize)
-SIMD128_BOOLEAN_LANE_FNS(Bool8x16, int8_t, 16, INT8, kCharSize)
-#undef SIMD128_BOOLEAN_LANE_FNS
-
-#undef SIMD128_READ_LANE
-#undef SIMD128_WRITE_LANE
-
-
 ACCESSORS(JSReceiver, properties, FixedArray, kPropertiesOffset)
 
 
 Object** FixedArray::GetFirstElementAddress() {
   return reinterpret_cast<Object**>(FIELD_ADDR(this, OffsetOfElementAt(0)));
 }
 
 
 bool FixedArray::ContainsOnlySmisOrHoles() {
   Object* the_hole = GetHeap()->the_hole_value();
@@ skipping 759 matching lines @@
   return Object::ToUint32(index) && *index != kMaxUInt32;
 }
 
 
 void Object::VerifyApiCallResultType() {
 #if DEBUG
   if (IsSmi()) return;
   DCHECK(IsHeapObject());
   Isolate* isolate = HeapObject::cast(this)->GetIsolate();
   if (!(IsString() || IsSymbol() || IsJSReceiver() || IsHeapNumber() ||
-        IsSimd128Value() || IsUndefined(isolate) || IsTrue(isolate) ||
-        IsFalse(isolate) || IsNull(isolate))) {
+        IsUndefined(isolate) || IsTrue(isolate) || IsFalse(isolate) ||
+        IsNull(isolate))) {
     FATAL("API call returned invalid object");
   }
 #endif  // DEBUG
 }
 
 
 Object* FixedArray::get(int index) const {
   SLOW_DCHECK(index >= 0 && index < this->length());
   return NOBARRIER_READ_FIELD(this, kHeaderSize + index * kPointerSize);
 }
@@ skipping 242 matching lines @@
 }
 
 
 AllocationAlignment HeapObject::RequiredAlignment() {
 #ifdef V8_HOST_ARCH_32_BIT
   if ((IsFixedFloat64Array() || IsFixedDoubleArray()) &&
       FixedArrayBase::cast(this)->length() != 0) {
     return kDoubleAligned;
   }
   if (IsHeapNumber()) return kDoubleUnaligned;
-  if (IsSimd128Value()) return kSimd128Unaligned;
 #endif  // V8_HOST_ARCH_32_BIT
   return kWordAligned;
 }
 
 
 void FixedArray::set(int index,
                      Object* value,
                      WriteBarrierMode mode) {
   DCHECK_NE(map(), GetHeap()->fixed_cow_array_map());
   DCHECK_GE(index, 0);
@@ skipping 5658 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_