[builtins] Support SameValue and SameValueZero via runtime functions.

src/runtime/runtime-simd.cc

 // Copyright 2015 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.
 
 #include "src/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/base/macros.h"
 #include "src/conversions.h"
 #include "src/factory.h"
@@ skipping 146 matching lines @@
 
 // SIMD helper functions.
 
 RUNTIME_FUNCTION(Runtime_IsSimdValue) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
   return isolate->heap()->ToBoolean(args[0]->IsSimd128Value());
 }
 
 
-RUNTIME_FUNCTION(Runtime_SimdSameValue) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-  CONVERT_ARG_HANDLE_CHECKED(Simd128Value, a, 0);
-  bool result = false;
-  // args[1] is of unknown type.
-  if (args[1]->IsSimd128Value()) {
-    Simd128Value* b = Simd128Value::cast(args[1]);
-    if (a->map() == b->map()) {
-      if (a->IsFloat32x4()) {
-        result = Float32x4::cast(*a)->SameValue(Float32x4::cast(b));
-      } else {
-        result = a->BitwiseEquals(b);
-      }
-    }
-  }
-  return isolate->heap()->ToBoolean(result);
-}
-
-
-RUNTIME_FUNCTION(Runtime_SimdSameValueZero) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-  CONVERT_ARG_HANDLE_CHECKED(Simd128Value, a, 0);
-  bool result = false;
-  // args[1] is of unknown type.
-  if (args[1]->IsSimd128Value()) {
-    Simd128Value* b = Simd128Value::cast(args[1]);
-    if (a->map() == b->map()) {
-      if (a->IsFloat32x4()) {
-        result = Float32x4::cast(*a)->SameValueZero(Float32x4::cast(b));
-      } else {
-        result = a->BitwiseEquals(b);
-      }
-    }
-  }
-  return isolate->heap()->ToBoolean(result);
-}
-
-
 //-------------------------------------------------------------------
 
 // Utility macros.
 
 #define CONVERT_SIMD_LANE_ARG_CHECKED(name, index, lanes) \
   CONVERT_INT32_ARG_CHECKED(name, index);                 \
   RUNTIME_ASSERT(name >= 0 && name < lanes);
 
 #define CONVERT_SIMD_ARG_HANDLE_THROW(Type, name, index)                \
   Handle<Type> name;                                                    \
@@ skipping 798 matching lines @@
 SIMD_LOADN_STOREN_TYPES(SIMD_LOAD3_FUNCTION)
 SIMD_NUMERIC_TYPES(SIMD_STORE_FUNCTION)
 SIMD_LOADN_STOREN_TYPES(SIMD_STORE1_FUNCTION)
 SIMD_LOADN_STOREN_TYPES(SIMD_STORE2_FUNCTION)
 SIMD_LOADN_STOREN_TYPES(SIMD_STORE3_FUNCTION)
 
 //-------------------------------------------------------------------
 
 }  // namespace internal
 }  // namespace v8