[simd.js] Single SIMD128_VALUE_TYPE for all Simd128Values.

src/hydrogen.cc

 // Copyright 2013 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/hydrogen.h"
 
 #include <sstream>
 
 #include "src/v8.h"
 
@@ skipping 2111 matching lines @@
             receiver_is_symbol.If<HCompareNumericAndBranch>(
                 receiver_instance_type, Add<HConstant>(SYMBOL_TYPE), Token::EQ);
             receiver_is_symbol.Then();
             {
               // Load global Symbol function.
               HValue* constructor = Add<HLoadNamedField>(
                   native_context, nullptr, HObjectAccess::ForContextSlot(
                                                Context::SYMBOL_FUNCTION_INDEX));
               Push(constructor);
             }
-            receiver_is_symbol.Else();
-            {
-              IfBuilder receiver_is_float32x4(this);
-              receiver_is_float32x4.If<HCompareNumericAndBranch>(
-                  receiver_instance_type, Add<HConstant>(FLOAT32X4_TYPE),
-                  Token::EQ);
-              receiver_is_float32x4.Then();
-              {
-                // Load global Float32x4 function.
-                HValue* constructor = Add<HLoadNamedField>(
-                    native_context, nullptr,
-                    HObjectAccess::ForContextSlot(
-                        Context::FLOAT32X4_FUNCTION_INDEX));
-                Push(constructor);
-              }
-              receiver_is_float32x4.ElseDeopt(
-                  Deoptimizer::kUndefinedOrNullInToObject);
-              receiver_is_float32x4.JoinContinuation(&wrap);
-            }
+            // TODO(bmeurer): Don't inline this into crankshaft code, as it will
+            // deoptimize on all SIMD128 objects.
+            receiver_is_symbol.ElseDeopt(
+                Deoptimizer::kUndefinedOrNullInToObject);
             receiver_is_symbol.JoinContinuation(&wrap);
           }
           receiver_is_string.JoinContinuation(&wrap);
         }
         receiver_is_boolean.JoinContinuation(&wrap);
       }
       receiver_is_heap_number.JoinContinuation(&wrap);
     }
     receiver_is_not_spec_object.JoinContinuation(&wrap);
   }
@@ skipping 11346 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8