MIPS64: Add big-endian support for mips64.

src/mips64/simulator-mips64.h

 // Copyright 2011 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.
 
 
 // Declares a Simulator for MIPS instructions if we are not generating a native
 // MIPS binary. This Simulator allows us to run and debug MIPS code generation
 // on regular desktop machines.
 // V8 calls into generated code by "calling" the CALL_GENERATED_CODE macro,
 // which will start execution in the Simulator or forwards to the real entry
@@ skipping 475 matching lines @@
 // point.
 #define CALL_GENERATED_CODE(entry, p0, p1, p2, p3, p4)                    \
   reinterpret_cast<Object*>(Simulator::current(Isolate::Current())->Call( \
       FUNCTION_ADDR(entry), 5, reinterpret_cast<int64_t*>(p0),            \
       reinterpret_cast<int64_t*>(p1), reinterpret_cast<int64_t*>(p2),     \
       reinterpret_cast<int64_t*>(p3), reinterpret_cast<int64_t*>(p4)))
 
 
 #ifdef MIPS_ABI_N64
 #define CALL_GENERATED_REGEXP_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7, p8) \
-  static_cast<int>(                                                           \
-      Simulator::current(Isolate::Current())                                  \
-          ->Call(entry, 10, p0, p1, p2, p3, p4, p5, p6, p7, NULL, p8))
+  static_cast<int>(Simulator::current(Isolate::Current())                     \
+                       ->Call(entry, 10, p0, p1, p2, p3, p4,                  \
+                              reinterpret_cast<int64_t*>(p5), p6, p7, NULL,   \
+                              p8))
 #else  // Must be O32 Abi.
 #define CALL_GENERATED_REGEXP_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7, p8) \
   static_cast<int>(                                                           \
       Simulator::current(Isolate::Current())                                  \
           ->Call(entry, 10, p0, p1, p2, p3, NULL, p4, p5, p6, p7, p8))
 #endif  // MIPS_ABI_N64
 
 
 // The simulator has its own stack. Thus it has a different stack limit from
 // the C-based native code.  The JS-based limit normally points near the end of
@@ skipping 13 matching lines @@
 
   static inline void UnregisterCTryCatch() {
     Simulator::current(Isolate::Current())->PopAddress();
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // !defined(USE_SIMULATOR)
 #endif  // V8_MIPS_SIMULATOR_MIPS_H_