Add mips64 port.

src/lithium-allocator-inl.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.
 
 #ifndef V8_LITHIUM_ALLOCATOR_INL_H_
 #define V8_LITHIUM_ALLOCATOR_INL_H_
 
 #include "src/lithium-allocator.h"
 
 #if V8_TARGET_ARCH_IA32
 #include "src/ia32/lithium-ia32.h" // NOLINT
 #elif V8_TARGET_ARCH_X64
 #include "src/x64/lithium-x64.h" // NOLINT
 #elif V8_TARGET_ARCH_ARM64
 #include "src/arm64/lithium-arm64.h" // NOLINT
 #elif V8_TARGET_ARCH_ARM
 #include "src/arm/lithium-arm.h" // NOLINT
 #elif V8_TARGET_ARCH_MIPS
 #include "src/mips/lithium-mips.h" // NOLINT
+#elif V8_TARGET_ARCH_MIPS64
+#include "src/mips64/lithium-mips64.h" // NOLINT
 #elif V8_TARGET_ARCH_X87
 #include "src/x87/lithium-x87.h" // NOLINT
 #else
 #error "Unknown architecture."
 #endif
 
 namespace v8 {
 namespace internal {
 
 bool LAllocator::IsGapAt(int index) { return chunk_->IsGapAt(index); }
@@ skipping 103 matching lines @@
     ASSERT(range->Kind() == GENERAL_REGISTERS);
     assigned_registers_->Add(reg);
   }
   range->set_assigned_register(reg, chunk()->zone());
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_LITHIUM_ALLOCATOR_INL_H_