Declare register names as static constants rather than external globals.

src/ia32/assembler-ia32.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 26 matching lines @@
 #include "v8.h"
 
 #include "disassembler.h"
 #include "macro-assembler.h"
 #include "serialize.h"
 
 namespace v8 {
 namespace internal {
 
 // -----------------------------------------------------------------------------
-// Implementation of Register
-
-Register eax = { 0 };
-Register ecx = { 1 };
-Register edx = { 2 };
-Register ebx = { 3 };
-Register esp = { 4 };
-Register ebp = { 5 };
-Register esi = { 6 };
-Register edi = { 7 };
-Register no_reg = { -1 };
-
-XMMRegister xmm0 = { 0 };
-XMMRegister xmm1 = { 1 };
-XMMRegister xmm2 = { 2 };
-XMMRegister xmm3 = { 3 };
-XMMRegister xmm4 = { 4 };
-XMMRegister xmm5 = { 5 };
-XMMRegister xmm6 = { 6 };
-XMMRegister xmm7 = { 7 };
-
-
-// -----------------------------------------------------------------------------
 // Implementation of CpuFeatures
 
 // Safe default is no features.
 uint64_t CpuFeatures::supported_ = 0;
 uint64_t CpuFeatures::enabled_ = 0;
 
 
 // The Probe method needs executable memory, so it uses Heap::CreateCode.
 // Allocation failure is silent and leads to safe default.
 void CpuFeatures::Probe() {
@@ skipping 2138 matching lines @@
   push_insn[1] = 13;    // Skip over coverage insns.
   if (coverage_log != NULL) {
     fprintf(coverage_log, "%s\n", file_line);
     fflush(coverage_log);
   }
 }
 
 #endif
 
 } }  // namespace v8::internal