[Interpreter] TurboFan implementation of intrinsics.

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index 260678d88ac487c9ed482fed2ab2a0f98a907d08..33c922f78b67084e06ef91780c431fd1bfcb732b 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -11,6 +11,7 @@
 #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 {
@@ -1917,6 +1918,22 @@ void Interpreter::DoForInStep(InterpreterAssembler* assembler) {
   __ 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