Enable stub generation using Hydrogen/Lithium (again)

src/x64/assembler-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 183 matching lines @@
   }
 
   // Indicate that code has changed.
   CPU::FlushICache(pc_, instruction_count);
 }
 
 
 // -----------------------------------------------------------------------------
 // Register constants.
 
-const int Register::kRegisterCodeByAllocationIndex[kNumAllocatableRegisters] = {
+const int
+    Register::kRegisterCodeByAllocationIndex[kMaxNumAllocatableRegisters] = {
   // rax, rbx, rdx, rcx, rdi, r8, r9, r11, r14, r15
   0, 3, 2, 1, 7, 8, 9, 11, 14, 15
 };
 
 const int Register::kAllocationIndexByRegisterCode[kNumRegisters] = {
   0, 3, 2, 1, -1, -1, -1, 4, 5, 6, -1, 7, -1, -1, 8, 9
 };
 
 
 // -----------------------------------------------------------------------------
@@ skipping 2816 matching lines @@
 bool RelocInfo::IsCodedSpecially() {
   // The deserializer needs to know whether a pointer is specially coded.  Being
   // specially coded on x64 means that it is a relative 32 bit address, as used
   // by branch instructions.
   return (1 << rmode_) & kApplyMask;
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64