Reland: [Interpreter] Map runtime id's to intrinsic id's in InvokeIntrinsic bytecode.

src/compiler/bytecode-graph-builder.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/compiler/bytecode-graph-builder.h"
 
 #include "src/compiler/bytecode-branch-analysis.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/operator-properties.h"
 #include "src/interpreter/bytecodes.h"
@@ skipping 983 matching lines @@
   for (int i = 0; i < static_cast<int>(arity); ++i) {
     all[i] = environment()->LookupRegister(
         interpreter::Register(first_arg_index + i));
   }
   Node* value = MakeNode(call_runtime_op, static_cast<int>(arity), all, false);
   return value;
 }
 
 void BytecodeGraphBuilder::VisitCallRuntime() {
   FrameStateBeforeAndAfter states(this);
-  Runtime::FunctionId functionId = static_cast<Runtime::FunctionId>(
-      bytecode_iterator().GetRuntimeIdOperand(0));
+  Runtime::FunctionId functionId = bytecode_iterator().GetRuntimeIdOperand(0);
   interpreter::Register first_arg = bytecode_iterator().GetRegisterOperand(1);
   size_t arg_count = bytecode_iterator().GetRegisterCountOperand(2);
 
   // Create node to perform the runtime call.
   const Operator* call = javascript()->CallRuntime(functionId, arg_count);
   Node* value = ProcessCallRuntimeArguments(call, first_arg, arg_count);
   environment()->BindAccumulator(value, &states);
 }
 
 void BytecodeGraphBuilder::VisitCallRuntimeForPair() {
   FrameStateBeforeAndAfter states(this);
-  Runtime::FunctionId functionId = static_cast<Runtime::FunctionId>(
-      bytecode_iterator().GetRuntimeIdOperand(0));
+  Runtime::FunctionId functionId = bytecode_iterator().GetRuntimeIdOperand(0);
   interpreter::Register first_arg = bytecode_iterator().GetRegisterOperand(1);
   size_t arg_count = bytecode_iterator().GetRegisterCountOperand(2);
   interpreter::Register first_return =
       bytecode_iterator().GetRegisterOperand(3);
 
   // Create node to perform the runtime call.
   const Operator* call = javascript()->CallRuntime(functionId, arg_count);
   Node* return_pair = ProcessCallRuntimeArguments(call, first_arg, arg_count);
   environment()->BindRegistersToProjections(first_return, return_pair, &states);
 }
 
 void BytecodeGraphBuilder::VisitInvokeIntrinsic() {
   FrameStateBeforeAndAfter states(this);
-  Runtime::FunctionId functionId = static_cast<Runtime::FunctionId>(
-      bytecode_iterator().GetRuntimeIdOperand(0));
+  Runtime::FunctionId functionId = bytecode_iterator().GetIntrinsicIdOperand(0);
   interpreter::Register first_arg = bytecode_iterator().GetRegisterOperand(1);
   size_t arg_count = bytecode_iterator().GetRegisterCountOperand(2);
 
   // Create node to perform the runtime call. Turbofan will take care of the
   // lowering.
   const Operator* call = javascript()->CallRuntime(functionId, arg_count);
   Node* value = ProcessCallRuntimeArguments(call, first_arg, arg_count);
   environment()->BindAccumulator(value, &states);
 }
 
@@ skipping 702 matching lines @@
     // Phi does not exist yet, introduce one.
     value = NewPhi(inputs, value, control);
     value->ReplaceInput(inputs - 1, other);
   }
   return value;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8