Provide optimized support for the %GetOrdinaryHasInstance intrinsic.

src/full-codegen/x64/full-codegen-x64.cc

 // 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.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/ast/scopes.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 3172 matching lines @@
 void FullCodeGenerator::EmitGetSuperConstructor(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(1, args->length());
   VisitForAccumulatorValue(args->at(0));
   __ AssertFunction(rax);
   __ movp(rax, FieldOperand(rax, HeapObject::kMapOffset));
   __ movp(rax, FieldOperand(rax, Map::kPrototypeOffset));
   context()->Plug(rax);
 }
 
+void FullCodeGenerator::EmitGetOrdinaryHasInstance(CallRuntime* expr) {
+  DCHECK_EQ(0, expr->arguments()->length());
+  __ LoadNativeContextSlot(Context::ORDINARY_HAS_INSTANCE_INDEX, rax);
+  context()->Plug(rax);
+}
 
 void FullCodeGenerator::EmitDebugIsActive(CallRuntime* expr) {
   DCHECK(expr->arguments()->length() == 0);
   ExternalReference debug_is_active =
       ExternalReference::debug_is_active_address(isolate());
   __ Move(kScratchRegister, debug_is_active);
   __ movzxbp(rax, Operand(kScratchRegister, 0));
   __ Integer32ToSmi(rax, rax);
   context()->Plug(rax);
 }
@@ skipping 779 matching lines @@
   DCHECK_EQ(
       isolate->builtins()->OnStackReplacement()->entry(),
       Assembler::target_address_at(call_target_address, unoptimized_code));
   return ON_STACK_REPLACEMENT;
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64