Fix compilation failure on MIPS64 big-endian.

src/mips64/code-stubs-mips64.cc

 // Copyright 2012 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/code-stubs.h"
 #include "src/api-arguments.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 #include "src/ic/stub-cache.h"
 #include "src/isolate.h"
 #include "src/mips64/code-stubs-mips64.h"
 #include "src/regexp/jsregexp.h"
 #include "src/regexp/regexp-macro-assembler.h"
 #include "src/runtime/runtime.h"
 
 namespace v8 {
 namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
 void ArrayNArgumentsConstructorStub::Generate(MacroAssembler* masm) {
   __ dsll(t9, a0, kPointerSizeLog2);
   __ Daddu(t9, sp, t9);
-  __ sw(a1, MemOperand(t9, 0));
+  __ sd(a1, MemOperand(t9, 0));
   __ Push(a1);
   __ Push(a2);
   __ Daddu(a0, a0, 3);
   __ TailCallRuntime(Runtime::kNewArray);
 }
 
 void FastArrayPushStub::InitializeDescriptor(CodeStubDescriptor* descriptor) {
   Address deopt_handler = Runtime::FunctionForId(Runtime::kArrayPush)->entry;
   descriptor->Initialize(a0, deopt_handler, -1, JS_FUNCTION_STUB_MODE);
 }
@@ skipping 5541 matching lines @@
                            kStackUnwindSpace, kInvalidStackOffset,
                            return_value_operand, NULL);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64