X87: Provide optimized support for the %GetOrdinaryHasInstance intrinsic.

src/full-codegen/x87/full-codegen-x87.cc

Index: src/full-codegen/x87/full-codegen-x87.cc
diff --git a/src/full-codegen/x87/full-codegen-x87.cc b/src/full-codegen/x87/full-codegen-x87.cc
index 609516f9b24b08c5ecbd838917a4a55aa0ae110f..13bb7305e1744792ad7384cf7e2ace8a181ef5d8 100644
--- a/src/full-codegen/x87/full-codegen-x87.cc
+++ b/src/full-codegen/x87/full-codegen-x87.cc
@@ -3197,6 +3197,12 @@ void FullCodeGenerator::EmitGetSuperConstructor(CallRuntime* expr) {
   context()->Plug(eax);
 }
 
+void FullCodeGenerator::EmitGetOrdinaryHasInstance(CallRuntime* expr) {
+  DCHECK_EQ(0, expr->arguments()->length());
+  __ mov(eax, NativeContextOperand());
+  __ mov(eax, ContextOperand(eax, Context::ORDINARY_HAS_INSTANCE_INDEX));
+  context()->Plug(eax);
+}
 
 void FullCodeGenerator::EmitDebugIsActive(CallRuntime* expr) {
   DCHECK(expr->arguments()->length() == 0);