[es6] Faster implementation of OrdinaryHasInstance.

src/arm64/builtins-arm64.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.
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/arm64/frames-arm64.h"
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
@@ skipping 1420 matching lines @@
     __ CallCFunction(
         ExternalReference::get_date_field_function(masm->isolate()), 2);
   }
   __ Ret();
 
   // 3. Raise a TypeError if the receiver is not a date.
   __ Bind(&receiver_not_date);
   __ TailCallRuntime(Runtime::kThrowNotDateError);
 }
 
+// static
+void Builtins::Generate_FunctionHasInstance(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- x0      : argc
+  //  -- jssp[0] : first argument (left-hand side)
+  //  -- jssp[8] : receiver (right-hand side)
+  // -----------------------------------
+  ASM_LOCATION("Builtins::Generate_FunctionHasInstance");
+
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ Ldr(InstanceOfDescriptor::LeftRegister(),
+           MemOperand(fp, 2 * kPointerSize));  // Load left-hand side.
+    __ Ldr(InstanceOfDescriptor::RightRegister(),
+           MemOperand(fp, 3 * kPointerSize));  // Load right-hand side.
+    InstanceOfStub stub(masm->isolate(), true);
+    __ CallStub(&stub);
+  }
+
+  // Pop the argument and the receiver.
+  __ Drop(2);
+  __ Ret();
+}
 
 // static
 void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- x0       : argc
   //  -- jssp[0]  : argArray (if argc == 2)
   //  -- jssp[8]  : thisArg  (if argc >= 1)
   //  -- jssp[16] : receiver
   // -----------------------------------
   ASM_LOCATION("Builtins::Generate_FunctionPrototypeApply");
@@ skipping 1178 matching lines @@
   }
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM