MIPS64: Add big-endian support for mips64.

src/ic/mips64/handler-compiler-mips64.cc

 // Copyright 2014 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_MIPS64
 
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 #include "src/isolate-inl.h"
@@ skipping 343 matching lines @@
 
 
 void NamedStoreHandlerCompiler::GenerateRestoreMap(Handle<Map> transition,
                                                    Register map_reg,
                                                    Register scratch,
                                                    Label* miss) {
   Handle<WeakCell> cell = Map::WeakCellForMap(transition);
   DCHECK(!map_reg.is(scratch));
   __ LoadWeakValue(map_reg, cell, miss);
   if (transition->CanBeDeprecated()) {
-    __ ld(scratch, FieldMemOperand(map_reg, Map::kBitField3Offset));
+    __ lwu(scratch, FieldMemOperand(map_reg, Map::kBitField3Offset));
     __ And(at, scratch, Operand(Map::Deprecated::kMask));
     __ Branch(miss, ne, at, Operand(zero_reg));
   }
 }
 
 
 void NamedStoreHandlerCompiler::GenerateConstantCheck(Register map_reg,
                                                       int descriptor,
                                                       Register value_reg,
                                                       Register scratch,
@@ skipping 406 matching lines @@
   // Return the generated code.
   return GetCode(kind(), Code::NORMAL, name);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64