[RegisterConfiguration] Streamline access to arch defaults, simplify Registers.

src/deoptimizer.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/deoptimizer.h"
 
 #include "src/accessors.h"
 #include "src/ast/prettyprinter.h"
 #include "src/codegen.h"
 #include "src/disasm.h"
@@ skipping 3431 matching lines @@
       }
       return TranslatedValue::NewBool(this, static_cast<uint32_t>(value));
     }
 
     case Translation::FLOAT_REGISTER: {
       int input_reg = iterator->Next();
       if (registers == nullptr) return TranslatedValue::NewInvalid(this);
       float value = registers->GetFloatRegister(input_reg);
       if (trace_file != nullptr) {
         PrintF(trace_file, "%e ; %s (float)", value,
-               FloatRegister::from_code(input_reg).ToString());
+               RegisterConfiguration::Crankshaft()->GetFloatRegisterName(
+                   input_reg));
       }
       return TranslatedValue::NewFloat(this, value);
     }
 
     case Translation::DOUBLE_REGISTER: {
       int input_reg = iterator->Next();
       if (registers == nullptr) return TranslatedValue::NewInvalid(this);
       double value = registers->GetDoubleRegister(input_reg);
       if (trace_file != nullptr) {
         PrintF(trace_file, "%e ; %s (double)", value,
-               DoubleRegister::from_code(input_reg).ToString());
+               RegisterConfiguration::Crankshaft()->GetDoubleRegisterName(
+                   input_reg));
       }
       return TranslatedValue::NewDouble(this, value);
     }
 
     case Translation::STACK_SLOT: {
       int slot_offset =
           OptimizedFrame::StackSlotOffsetRelativeToFp(iterator->Next());
       intptr_t value = *(reinterpret_cast<intptr_t*>(fp + slot_offset));
       if (trace_file != nullptr) {
         PrintF(trace_file, "0x%08" V8PRIxPTR " ; [fp %c %d] ", value,
@@ skipping 544 matching lines @@
       CHECK(value_info->IsMaterializedObject());
 
       value_info->value_ =
           Handle<Object>(previously_materialized_objects->get(i), isolate_);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace v8