[deoptimizer] Support float registers and slots.

src/objects.cc

 // Copyright 2015 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/objects.h"
 
 #include <cmath>
 #include <iomanip>
 #include <sstream>
 
@@ skipping 13956 matching lines @@
           break;
         }
 
         case Translation::BOOL_REGISTER: {
           int reg_code = iterator.Next();
           os << "{input=" << converter.NameOfCPURegister(reg_code)
              << " (bool)}";
           break;
         }
 
+        case Translation::FLOAT_REGISTER: {
+          int reg_code = iterator.Next();
+          os << "{input=" << FloatRegister::from_code(reg_code).ToString()
+             << "}";
+          break;
+        }
+
         case Translation::DOUBLE_REGISTER: {
           int reg_code = iterator.Next();
           os << "{input=" << DoubleRegister::from_code(reg_code).ToString()
              << "}";
           break;
         }
 
         case Translation::STACK_SLOT: {
           int input_slot_index = iterator.Next();
           os << "{input=" << input_slot_index << "}";
@@ skipping 11 matching lines @@
           os << "{input=" << input_slot_index << " (unsigned)}";
           break;
         }
 
         case Translation::BOOL_STACK_SLOT: {
           int input_slot_index = iterator.Next();
           os << "{input=" << input_slot_index << " (bool)}";
           break;
         }
 
+        case Translation::FLOAT_STACK_SLOT:
         case Translation::DOUBLE_STACK_SLOT: {
           int input_slot_index = iterator.Next();
           os << "{input=" << input_slot_index << "}";
           break;
         }
 
         case Translation::LITERAL: {
           int literal_index = iterator.Next();
           Object* literal_value = LiteralArray()->get(literal_index);
           os << "{literal_id=" << literal_index << " (" << Brief(literal_value)
@@ skipping 4722 matching lines @@
   if (cell->value() != *new_value) {
     cell->set_value(*new_value);
     Isolate* isolate = cell->GetIsolate();
     cell->dependent_code()->DeoptimizeDependentCodeGroup(
         isolate, DependentCode::kPropertyCellChangedGroup);
   }
 }
 
 }  // namespace internal
 }  // namespace v8