[interpreter] Clarify some names and comments.

src/interpreter/bytecode-array-builder.h

 // 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.
 
 #ifndef V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_
 #define V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_
 
 #include "src/ast/ast.h"
 #include "src/interpreter/bytecode-array-writer.h"
 #include "src/interpreter/bytecode-register-allocator.h"
@@ skipping 215 matching lines @@
   BytecodeArrayBuilder& TypeOf();
 
   // Deletes property from an object. This expects that accumulator contains
   // the key to be deleted and the register contains a reference to the object.
   BytecodeArrayBuilder& Delete(Register object, LanguageMode language_mode);
 
   // Tests.
   BytecodeArrayBuilder& CompareOperation(Token::Value op, Register reg,
                                          int feedback_slot = kNoFeedbackSlot);
 
-  // Casts accumulator and stores result in accumulator.
-  BytecodeArrayBuilder& CastAccumulatorToBoolean();
-
-  // Casts accumulator and stores result in register |out|.
-  BytecodeArrayBuilder& CastAccumulatorToJSObject(Register out);
-  BytecodeArrayBuilder& CastAccumulatorToName(Register out);
-  BytecodeArrayBuilder& CastAccumulatorToNumber(Register out);
+  // Converts accumulator and stores result in register |out|.
+  BytecodeArrayBuilder& ConvertAccumulatorToObject(Register out);
+  BytecodeArrayBuilder& ConvertAccumulatorToName(Register out);
+  BytecodeArrayBuilder& ConvertAccumulatorToNumber(Register out);
 
   // Flow Control.
   BytecodeArrayBuilder& Bind(BytecodeLabel* label);
   BytecodeArrayBuilder& Bind(const BytecodeLabel& target, BytecodeLabel* label);
 
   BytecodeArrayBuilder& Jump(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfTrue(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfFalse(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfNotHole(BytecodeLabel* label);
   BytecodeArrayBuilder& JumpIfNull(BytecodeLabel* label);
@@ skipping 151 matching lines @@
   static int const kNoFeedbackSlot = 0;
 
   DISALLOW_COPY_AND_ASSIGN(BytecodeArrayBuilder);
 };
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_