Revert of [Interpreter] Add CallRuntime support to the interpreter.

src/interpreter/interpreter.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/interpreter/interpreter.h"
 
 #include "src/code-factory.h"
 #include "src/compiler.h"
 #include "src/compiler/interpreter-assembler.h"
 #include "src/factory.h"
@@ skipping 316 matching lines @@
 
 
 // Mod <src>
 //
 // Modulo register <src> by accumulator.
 void Interpreter::DoMod(compiler::InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kModulus, assembler);
 }
 
 
-// Call <callable> <receiver> <arg_count>
+// Call <receiver> <arg_count>
 //
-// Call a JSfunction or Callable in |callable| with receiver and |arg_count|
-// arguments in subsequent registers.
+// Call a JS function with receiver and |arg_count| arguments in subsequent
+// registers. The JSfunction or Callable to call is in the accumulator.
 void Interpreter::DoCall(compiler::InterpreterAssembler* assembler) {
   Node* function_reg = __ BytecodeOperandReg8(0);
   Node* function = __ LoadRegister(function_reg);
   Node* receiver_reg = __ BytecodeOperandReg8(1);
   Node* first_arg = __ RegisterLocation(receiver_reg);
   Node* args_count = __ BytecodeOperandCount8(2);
   Node* result = __ CallJS(function, first_arg, args_count);
   __ SetAccumulator(result);
   __ Dispatch();
 }
-
-
-// CallRuntime <function_id> <first_arg> <arg_count>
-//
-// Call the runtime function |function_id| with first argument in register
-// |first_arg| and |arg_count| arguments in subsequent registers.
-void Interpreter::DoCallRuntime(compiler::InterpreterAssembler* assembler) {
-  Node* function_id = __ BytecodeOperandIdx16(0);
-  Node* first_arg_reg = __ BytecodeOperandReg8(1);
-  Node* first_arg = __ RegisterLocation(first_arg_reg);
-  Node* args_count = __ BytecodeOperandCount8(2);
-  Node* result = __ CallRuntime(function_id, first_arg, args_count);
-  __ SetAccumulator(result);
-  __ Dispatch();
-}
 
 
 // TestEqual <src>
 //
 // Test if the value in the <src> register equals the accumulator.
 void Interpreter::DoTestEqual(compiler::InterpreterAssembler* assembler) {
   DoBinaryOp(Runtime::kInterpreterEquals, assembler);
 }
 
 
@@ skipping 165 matching lines @@
 //
 // Return the value in register 0.
 void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) {
   __ Return();
 }
 
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8