[turbofan] Simd128Values don't have a canonical representation.

src/compiler/js-typed-lowering.cc

 // Copyright 2014 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/code-factory.h"
 #include "src/compilation-dependencies.h"
 #include "src/compiler/access-builder.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/js-typed-lowering.h"
 #include "src/compiler/linkage.h"
@@ skipping 575 matching lines @@
 
   JSBinopReduction r(this, node);
   if (r.left() == r.right()) {
     // x === x is always true if x != NaN
     if (!r.left_type()->Maybe(Type::NaN())) {
       Node* replacement = jsgraph()->BooleanConstant(!invert);
       ReplaceWithValue(node, replacement);
       return Replace(replacement);
     }
   }
-  if (r.OneInputCannotBe(Type::NumberOrString())) {
-    // For values with canonical representation (i.e. not string nor number) an
-    // empty type intersection means the values cannot be strictly equal.
+  if (r.OneInputCannotBe(Type::NumberOrSimdOrString())) {
+    // For values with canonical representation (i.e. neither String, nor
+    // Simd128Value nor Number) an empty type intersection means the values
+    // cannot be strictly equal.
     if (!r.left_type()->Maybe(r.right_type())) {
       Node* replacement = jsgraph()->BooleanConstant(invert);
       ReplaceWithValue(node, replacement);
       return Replace(replacement);
     }
   }
   Reduction const reduction = ReduceJSEqualTypeOf(node, invert);
   if (reduction.Changed()) {
     return reduction;
   }
@@ skipping 1289 matching lines @@
 }
 
 
 CompilationDependencies* JSTypedLowering::dependencies() const {
   return dependencies_;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8