[runtime] Move binary operator fallbacks into the runtime.

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 251 matching lines @@
 //
 // Calls the KeyStoreIC at FeedBackVector slot <slot> for <object> and the key
 // <key> with the value in the accumulator.
 void Interpreter::DoKeyedStoreIC(compiler::InterpreterAssembler* assembler) {
   Callable ic =
       CodeFactory::KeyedStoreICInOptimizedCode(isolate_, SLOPPY, UNINITIALIZED);
   DoPropertyStoreIC(ic, assembler);
 }
 
 
-void Interpreter::DoBinaryOp(int builtin_context_index,
+void Interpreter::DoBinaryOp(Runtime::FunctionId function_id,
                              compiler::InterpreterAssembler* assembler) {
   // TODO(rmcilroy): Call ICs which back-patch bytecode with type specialized
   // operations, instead of calling builtins directly.
   Node* reg_index = __ BytecodeOperandReg(0);
   Node* lhs = __ LoadRegister(reg_index);
   Node* rhs = __ GetAccumulator();
-  Node* result = __ CallJSBuiltin(builtin_context_index, lhs, rhs);
+  Node* result = __ CallRuntime(function_id, lhs, rhs);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 
 // Add <src>
 //
 // Add register <src> to accumulator.
 void Interpreter::DoAdd(compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Context::ADD_BUILTIN_INDEX, assembler);
+  DoBinaryOp(Runtime::kAdd, assembler);
 }
 
 
 // Sub <src>
 //
 // Subtract register <src> from accumulator.
 void Interpreter::DoSub(compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Context::SUB_BUILTIN_INDEX, assembler);
+  DoBinaryOp(Runtime::kSubtract, assembler);
 }
 
 
 // Mul <src>
 //
 // Multiply accumulator by register <src>.
 void Interpreter::DoMul(compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Context::MUL_BUILTIN_INDEX, assembler);
+  DoBinaryOp(Runtime::kMultiply, assembler);
 }
 
 
 // Div <src>
 //
 // Divide register <src> by accumulator.
 void Interpreter::DoDiv(compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Context::DIV_BUILTIN_INDEX, assembler);
+  DoBinaryOp(Runtime::kDivide, assembler);
 }
 
 
 // Mod <src>
 //
 // Modulo register <src> by accumulator.
 void Interpreter::DoMod(compiler::InterpreterAssembler* assembler) {
-  DoBinaryOp(Context::MOD_BUILTIN_INDEX, assembler);
+  DoBinaryOp(Runtime::kModulus, assembler);
 }
 
 
 // Return
 //
 // Return the value in register 0.
 void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) {
   __ Return();
 }
 
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8