X64 Crnakshaft: Added GeneratePrologue implementation.

src/v8globals.h

 // Copyright 2010 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 59 matching lines @@
 
 // Zap-value: The value used for zapping dead objects.
 // Should be a recognizable hex value tagged as a heap object pointer.
 #ifdef V8_HOST_ARCH_64_BIT
 const Address kZapValue =
     reinterpret_cast<Address>(V8_UINT64_C(0xdeadbeedbeadbeed));
 const Address kHandleZapValue =
     reinterpret_cast<Address>(V8_UINT64_C(0x1baddead0baddead));
 const Address kFromSpaceZapValue =
     reinterpret_cast<Address>(V8_UINT64_C(0x1beefdad0beefdad));
-const uint64_t kDebugZapValue = 0xbadbaddbbadbaddb;
+const uint64_t kDebugZapValue = V8_UINT64_C(0xbadbaddbbadbaddb);
+const uint64_t kSlotsZapValue = V8_UINT64_C(0xbeefdeadbeefdeed);
 #else
 const Address kZapValue = reinterpret_cast<Address>(0xdeadbeed);
 const Address kHandleZapValue = reinterpret_cast<Address>(0xbaddead);
 const Address kFromSpaceZapValue = reinterpret_cast<Address>(0xbeefdad);
 const uint32_t kSlotsZapValue = 0xbeefdeed;
 const uint32_t kDebugZapValue = 0xbadbaddb;
 #endif
 
 
 // Number of bits to represent the page size for paged spaces. The value of 13
@@ skipping 373 matching lines @@
                   CMOV = 15,   // x86
                   RDTSC = 4,   // x86
                   CPUID = 10,  // x86
                   VFP3 = 1,    // ARM
                   ARMv7 = 2,   // ARM
                   SAHF = 0};   // x86
 
 } }  // namespace v8::internal
 
 #endif  // V8_V8GLOBALS_H_