diff --git a/test/cctest/test-code-stubs-arm64.cc b/test/cctest/test-code-stubs-arm64.cc
new file mode 100644
index 0000000..6d5b0f4
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+++ b/test/cctest/test-code-stubs-arm64.cc
@@ -0,0 +1,189 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Rrdistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Rrdistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Rrdistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <stdlib.h>
+
+#include "src/v8.h"
+
+#include "src/base/platform/platform.h"
+#include "src/code-stubs.h"
+#include "src/factory.h"
+#include "src/macro-assembler.h"
+#include "src/simulator.h"
+#include "test/cctest/cctest.h"
+#include "test/cctest/test-code-stubs.h"
+
+using namespace v8::internal;
+
+#define __ masm.
+
+ConvertDToIFunc MakeConvertDToIFuncTrampoline(Isolate* isolate,
+                                              Register source_reg,
+                                              Register destination_reg,
+                                              bool inline_fastpath) {
+  // Allocate an executable page of memory.
+  size_t actual_size = 4 * Assembler::kMinimalBufferSize;
+  byte* buffer = static_cast<byte*>(
+      v8::base::OS::Allocate(actual_size, &actual_size, true));
+  CHECK(buffer);
+  HandleScope handles(isolate);
+  MacroAssembler masm(isolate, buffer, static_cast<int>(actual_size));
+  DoubleToIStub stub(isolate, source_reg, destination_reg, 0, true,
+                     inline_fastpath);
+
+  byte* start = stub.GetCode()->instruction_start();
+  Label done;
+
+  __ SetStackPointer(csp);
+  __ PushCalleeSavedRegisters();
+  __ Mov(jssp, csp);
+  __ SetStackPointer(jssp);
+
+  // Push the double argument.
+  __ Push(d0);
+  __ Mov(source_reg, jssp);
+
+  MacroAssembler::PushPopQueue queue(&masm);
+
+  // Save registers make sure they don't get clobbered.
+  int source_reg_offset = kDoubleSize;
+  int reg_num = 0;
+  for (;reg_num < Register::NumAllocatableRegisters(); ++reg_num) {
+    Register reg = Register::from_code(reg_num);
+    if (!reg.is(destination_reg)) {
+      queue.Queue(reg);
+      source_reg_offset += kPointerSize;
+    }
+  }
+  // Re-push the double argument.
+  queue.Queue(d0);
+
+  queue.PushQueued();
+
+  // Call through to the actual stub
+  if (inline_fastpath) {
+    __ Ldr(d0, MemOperand(source_reg));
+    __ TryConvertDoubleToInt64(destination_reg, d0, &done);
+    if (destination_reg.is(source_reg)) {
+      // Restore clobbered source_reg.
+      __ add(source_reg, jssp, Operand(source_reg_offset));
+    }
+  }
+  __ Call(start, RelocInfo::EXTERNAL_REFERENCE);
+  __ bind(&done);
+
+  __ Drop(1, kDoubleSize);
+
+  // // Make sure no registers have been unexpectedly clobbered
+  for (--reg_num; reg_num >= 0; --reg_num) {
+    Register reg = Register::from_code(reg_num);
+    if (!reg.is(destination_reg)) {
+      __ Pop(ip0);
+      __ cmp(reg, ip0);
+      __ Assert(eq, kRegisterWasClobbered);
+    }
+  }
+
+  __ Drop(1, kDoubleSize);
+
+  if (!destination_reg.is(x0))
+    __ Mov(x0, destination_reg);
+
+  // Restore callee save registers.
+  __ Mov(csp, jssp);
+  __ SetStackPointer(csp);
+  __ PopCalleeSavedRegisters();
+
+  __ Ret();
+
+  CodeDesc desc;
+  masm.GetCode(&desc);
+  CpuFeatures::FlushICache(buffer, actual_size);
+  return (reinterpret_cast<ConvertDToIFunc>(
+      reinterpret_cast<intptr_t>(buffer)));
+}
+
+#undef __
+
+
+static Isolate* GetIsolateFrom(LocalContext* context) {
+  return reinterpret_cast<Isolate*>((*context)->GetIsolate());
+}
+
+
+int32_t RunGeneratedCodeCallWrapper(ConvertDToIFunc func,
+                                    double from) {
+#ifdef USE_SIMULATOR
+  Simulator::CallArgument args[] = {
+      Simulator::CallArgument(from),
+      Simulator::CallArgument::End()
+  };
+  return Simulator::current(Isolate::Current())->CallInt64(
+      FUNCTION_ADDR(func), args);
+#else
+  return (*func)(from);
+#endif
+}
+
+
+TEST(ConvertDToI) {
+  CcTest::InitializeVM();
+  LocalContext context;
+  Isolate* isolate = GetIsolateFrom(&context);
+  HandleScope scope(isolate);
+
+#if DEBUG
+  // Verify that the tests actually work with the C version. In the release
+  // code, the compiler optimizes it away because it's all constant, but does it
+  // wrong, triggering an assert on gcc.
+  RunAllTruncationTests(&ConvertDToICVersion);
+#endif
+
+  Register source_registers[] = {jssp, x0, x1, x2, x3, x4, x5, x6, x7, x8, x9,
+                                 x10, x11, x12, x13, x14, x15, x18, x19, x20,
+                                 x21, x22, x23, x24};
+  Register dest_registers[] = {x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11,
+                               x12, x13, x14, x15, x18, x19, x20, x21, x22, x23,
+                               x24};
+
+  for (size_t s = 0; s < sizeof(source_registers) / sizeof(Register); s++) {
+    for (size_t d = 0; d < sizeof(dest_registers) / sizeof(Register); d++) {
+      RunAllTruncationTests(
+          RunGeneratedCodeCallWrapper,
+          MakeConvertDToIFuncTrampoline(isolate,
+                                        source_registers[s],
+                                        dest_registers[d],
+                                        false));
+      RunAllTruncationTests(
+          RunGeneratedCodeCallWrapper,
+          MakeConvertDToIFuncTrampoline(isolate,
+                                        source_registers[s],
+                                        dest_registers[d],
+                                        true));
+    }
+  }
+}