[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/log.h"
 #include "src/zone.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
 using compiler::Node;
 
 #define __ assembler->
@@ skipping 863 matching lines @@
 
 // CallRuntime <function_id> <first_arg> <arg_count>
 //
 // Call the runtime function |function_id| with the first argument in
 // register |first_arg| and |arg_count| arguments in subsequent
 // registers.
 void Interpreter::DoCallRuntime(InterpreterAssembler* assembler) {
   DoCallRuntimeCommon(assembler);
 }
 
+// InvokeIntrinsic <function_id> <first_arg> <arg_count>
+//
+// Implements the semantic equivalent of calling the runtime function
+// |function_id| with the first argument in |first_arg| and |arg_count|
+// arguments in subsequent registers.
+void Interpreter::DoInvokeIntrinsic(InterpreterAssembler* assembler) {
+  Node* function_id = __ BytecodeOperandRuntimeId(0);
+  Node* first_arg_reg = __ BytecodeOperandReg(1);
+  Node* arg_count = __ BytecodeOperandCount(2);
+  Node* context = __ GetContext();
+  IntrinsicsHelper helper(assembler);
+  Node* result =
+      helper.InvokeIntrinsic(function_id, context, first_arg_reg, arg_count);
+  __ SetAccumulator(result);
+  __ Dispatch();
+}
+
 void Interpreter::DoCallRuntimeForPairCommon(InterpreterAssembler* assembler) {
   // Call the runtime function.
   Node* function_id = __ BytecodeOperandRuntimeId(0);
   Node* first_arg_reg = __ BytecodeOperandReg(1);
   Node* first_arg = __ RegisterLocation(first_arg_reg);
   Node* args_count = __ BytecodeOperandCount(2);
   Node* context = __ GetContext();
   Node* result_pair =
       __ CallRuntimeN(function_id, context, first_arg, args_count, 2);
 
@@ skipping 680 matching lines @@
 // Illegal
 //
 // An invalid bytecode aborting execution if dispatched.
 void Interpreter::DoIllegal(InterpreterAssembler* assembler) {
   __ Abort(kInvalidBytecode);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8