Swap cp and pp registers on Arm such for work on OOL Constant Pool.

src/arm/assembler-arm.h

 // 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 146 matching lines @@
 // Core register
 struct Register {
   static const int kNumRegisters = 16;
   static const int kMaxNumAllocatableRegisters =
       FLAG_enable_ool_constant_pool ? 8 : 9;
   static const int kSizeInBytes = 4;
 
   inline static int NumAllocatableRegisters();
 
   static int ToAllocationIndex(Register reg) {
-    if (FLAG_enable_ool_constant_pool && (reg.code() >= kRegister_r8_Code)) {
-      return reg.code() - 1;
-    }
     ASSERT(reg.code() < kMaxNumAllocatableRegisters);
     return reg.code();
   }
 
   static Register FromAllocationIndex(int index) {
     ASSERT(index >= 0 && index < kMaxNumAllocatableRegisters);
-    if (FLAG_enable_ool_constant_pool && (index >= 7)) {
-      return from_code(index + 1);
-    }
     return from_code(index);
   }
 
   static const char* AllocationIndexToString(int index) {
     ASSERT(index >= 0 && index < kMaxNumAllocatableRegisters);
     const char* const names[] = {
       "r0",
       "r1",
       "r2",
       "r3",
@@ skipping 1421 matching lines @@
  public:
   explicit EnsureSpace(Assembler* assembler) {
     assembler->CheckBuffer();
   }
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_ASSEMBLER_ARM_H_