[Interpreter] TurboFan implementation of intrinsics.

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/ast/prettyprinter.h"
 #include "src/code-factory.h"
 #include "src/compiler.h"
 #include "src/factory.h"
 #include "src/interpreter/bytecode-generator.h"
 #include "src/interpreter/bytecodes.h"
 #include "src/interpreter/interpreter-assembler.h"
+#include "src/interpreter/interpreter-intrinsics.h"
 #include "src/zone.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
 using compiler::Node;
 
 #define __ assembler->
 
@@ skipping 1886 matching lines @@
 // in the accumulator.
 void Interpreter::DoForInStep(InterpreterAssembler* assembler) {
   Node* index_reg = __ BytecodeOperandReg(0);
   Node* index = __ LoadRegister(index_reg);
   Node* one = __ SmiConstant(Smi::FromInt(1));
   Node* result = __ SmiAdd(index, one);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
+void Interpreter::DoInvokeIntrinsic(InterpreterAssembler* assembler) {

[rmcilroy, 2016/03/05 04:21:46]

nit - could you move these below CallRuntime

[epertoso, 2016/03/07 11:26:35]

Done. I've also added a comment.

+  Node* function_id = __ BytecodeOperandIdx(0);
+  Node* first_arg_reg = __ BytecodeOperandReg(1);
+  Node* arg_count = __ BytecodeOperandCount(2);
+  Node* context = __ GetContext();
+  IntrinsicsHelper helper(assembler);
+  Node* result =
+      helper.DispatchIntrinsic(function_id, context, first_arg_reg, arg_count);
+  __ SetAccumulator(result);
+  __ Dispatch();
+}
+
+void Interpreter::DoInvokeIntrinsicWide(InterpreterAssembler* assembler) {
+  DoInvokeIntrinsic(assembler);
+}
+
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8