MIPS64: Add turbofan support for mips64.

test/cctest/compiler/call-tester.h

Index: test/cctest/compiler/call-tester.h
diff --git a/test/cctest/compiler/call-tester.h b/test/cctest/compiler/call-tester.h
index 60b1d25b498f984156dbda5228df272dc5244194..cad171e60c1730f4869abd255cf892d67552ae74 100644
--- a/test/cctest/compiler/call-tester.h
+++ b/test/cctest/compiler/call-tester.h
@@ -207,6 +207,42 @@ class CallHelper {
         Simulator::CallArgument::End()};
     return ReturnValueTraits<R>::Cast(CallSimulator(FUNCTION_ADDR(f), args));
   }
+#elif USE_SIMULATOR && V8_TARGET_ARCH_MIPS64
+  uintptr_t CallSimulator(byte* f, int64_t p1 = 0, int64_t p2 = 0,
+                          int64_t p3 = 0, int64_t p4 = 0) {
+    Simulator* simulator = Simulator::current(isolate_);
+    return static_cast<uintptr_t>(simulator->Call(f, 4, p1, p2, p3, p4));
+  }
+
+  template <typename R, typename F>
+  R DoCall(F* f) {
+    return ReturnValueTraits<R>::Cast(CallSimulator(FUNCTION_ADDR(f)));
+  }
+  template <typename R, typename F, typename P1>
+  R DoCall(F* f, P1 p1) {
+    return ReturnValueTraits<R>::Cast(
+        CallSimulator(FUNCTION_ADDR(f), ParameterTraits<P1>::Cast(p1)));
+  }
+  template <typename R, typename F, typename P1, typename P2>
+  R DoCall(F* f, P1 p1, P2 p2) {
+    return ReturnValueTraits<R>::Cast(
+        CallSimulator(FUNCTION_ADDR(f), ParameterTraits<P1>::Cast(p1),
+                      ParameterTraits<P2>::Cast(p2)));
+  }
+  template <typename R, typename F, typename P1, typename P2, typename P3>
+  R DoCall(F* f, P1 p1, P2 p2, P3 p3) {
+    return ReturnValueTraits<R>::Cast(CallSimulator(
+        FUNCTION_ADDR(f), ParameterTraits<P1>::Cast(p1),
+        ParameterTraits<P2>::Cast(p2), ParameterTraits<P3>::Cast(p3)));
+  }
+  template <typename R, typename F, typename P1, typename P2, typename P3,
+            typename P4>
+  R DoCall(F* f, P1 p1, P2 p2, P3 p3, P4 p4) {
+    return ReturnValueTraits<R>::Cast(CallSimulator(
+        FUNCTION_ADDR(f), ParameterTraits<P1>::Cast(p1),
+        ParameterTraits<P2>::Cast(p2), ParameterTraits<P3>::Cast(p3),
+        ParameterTraits<P4>::Cast(p4)));
+  }
 #elif USE_SIMULATOR && (V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS)
   uintptr_t CallSimulator(byte* f, int32_t p1 = 0, int32_t p2 = 0,
                           int32_t p3 = 0, int32_t p4 = 0) {