Harmonize naming a bit, x64 was the only platform where Register::from_code was called Register::...

src/x64/deoptimizer-x64.cc

 // Copyright 2011 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 625 matching lines @@
 
   for (int i = 0; i < XMMRegister::kNumAllocatableRegisters; ++i) {
     XMMRegister xmm_reg = XMMRegister::FromAllocationIndex(i);
     int offset = i * kDoubleSize;
     __ movsd(Operand(rsp, offset), xmm_reg);
   }
 
   // We push all registers onto the stack, even though we do not need
   // to restore all later.
   for (int i = 0; i < kNumberOfRegisters; i++) {
-    Register r = Register::toRegister(i);
+    Register r = Register::from_code(i);
     __ push(r);
   }
 
   const int kSavedRegistersAreaSize = kNumberOfRegisters * kPointerSize +
                                       kDoubleRegsSize;
 
   // When calling new_deoptimizer_function we need to pass the last argument
   // on the stack on windows and in r8 on linux. The remaining arguments are
   // all passed in registers (different ones on linux and windows though).
 
@@ skipping 137 matching lines @@
   __ push(Operand(rbx, FrameDescription::continuation_offset()));
 
   // Push the registers from the last output frame.
   for (int i = 0; i < kNumberOfRegisters; i++) {
     int offset = (i * kPointerSize) + FrameDescription::registers_offset();
     __ push(Operand(rbx, offset));
   }
 
   // Restore the registers from the stack.
   for (int i = kNumberOfRegisters - 1; i >= 0 ; i--) {
-    Register r = Register::toRegister(i);
+    Register r = Register::from_code(i);
     // Do not restore rsp, simply pop the value into the next register
     // and overwrite this afterwards.
     if (r.is(rsp)) {
       ASSERT(i > 0);
-      r = Register::toRegister(i - 1);
+      r = Register::from_code(i - 1);
     }
     __ pop(r);
   }
 
   // Set up the roots register.
   __ InitializeRootRegister();
   __ InitializeSmiConstantRegister();
 
   // Return to the continuation point.
   __ ret(0);
@@ skipping 12 matching lines @@
   }
   __ bind(&done);
 }
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64