[compiler] Extend the functionality of CodeStubAssembler

src/compiler/raw-machine-assembler.h

 // Copyright 2014 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.
 
 #ifndef V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_
 #define V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_
 
 #include "src/assembler.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph.h"
@@ skipping 580 matching lines @@
                        Node* arg5, Node* arg6, Node* arg7);
 
   // Tail call the given call descriptor and the given arguments.
   Node* TailCallN(CallDescriptor* call_descriptor, Node* function, Node** args);
   // Tail call to a runtime function with one argument.
   Node* TailCallRuntime1(Runtime::FunctionId function, Node* arg0,
                          Node* context);
   // Tail call to a runtime function with two arguments.
   Node* TailCallRuntime2(Runtime::FunctionId function, Node* arg1, Node* arg2,
                          Node* context);
-
+  // Tail call to a runtime function with three arguments.
+  Node* TailCallRuntime3(Runtime::FunctionId function, Node* arg1, Node* arg2,
+                         Node* arg3, Node* context);
+  // Tail call to a runtime function with four arguments.
+  Node* TailCallRuntime4(Runtime::FunctionId function, Node* arg1, Node* arg2,
+                         Node* arg3, Node* arg4, Node* context);
 
   // ===========================================================================
   // The following utility methods deal with control flow, hence might switch
   // the current basic block or create new basic blocks for labels.
 
   // Control flow.
   void Goto(RawMachineLabel* label);
   void Branch(Node* condition, RawMachineLabel* true_val,
               RawMachineLabel* false_val);
   void Switch(Node* index, RawMachineLabel* default_label, int32_t* case_values,
               RawMachineLabel** case_labels, size_t case_count);
   void Return(Node* value);
   void Return(Node* v1, Node* v2);
   void Return(Node* v1, Node* v2, Node* v3);
   void Bind(RawMachineLabel* label);
   void Deoptimize(Node* state);
 
   // Variables.
   Node* Phi(MachineRepresentation rep, Node* n1, Node* n2) {
-    return AddNode(common()->Phi(rep, 2), n1, n2);
+    return AddNode(common()->Phi(rep, 2), n1, n2, graph()->start());
   }
   Node* Phi(MachineRepresentation rep, Node* n1, Node* n2, Node* n3) {
-    return AddNode(common()->Phi(rep, 3), n1, n2, n3);
+    return AddNode(common()->Phi(rep, 3), n1, n2, n3, graph()->start());
   }
   Node* Phi(MachineRepresentation rep, Node* n1, Node* n2, Node* n3, Node* n4) {
-    return AddNode(common()->Phi(rep, 4), n1, n2, n3, n4);
+    return AddNode(common()->Phi(rep, 4), n1, n2, n3, n4, graph()->start());
   }
+  Node* Phi(MachineRepresentation rep, int input_count, Node* const* inputs);
+  void AppendPhiInput(Node* phi, Node* new_input);
 
   // ===========================================================================
   // The following generic node creation methods can be used for operators that
   // are not covered by the above utility methods. There should rarely be a need
   // to do that outside of testing though.
 
-  Node* AddNode(const Operator* op, int input_count, Node** inputs);
+  Node* AddNode(const Operator* op, int input_count, Node* const* inputs);
 
   Node* AddNode(const Operator* op) {
-    return AddNode(op, 0, static_cast<Node**>(nullptr));
+    return AddNode(op, 0, static_cast<Node* const*>(nullptr));
   }
 
   template <class... TArgs>
   Node* AddNode(const Operator* op, Node* n1, TArgs... args) {
     Node* buffer[] = {n1, args...};
     return AddNode(op, sizeof...(args) + 1, buffer);
   }
 
  private:
-  Node* MakeNode(const Operator* op, int input_count, Node** inputs);
+  Node* MakeNode(const Operator* op, int input_count, Node* const* inputs);
   BasicBlock* Use(RawMachineLabel* label);
   BasicBlock* EnsureBlock(RawMachineLabel* label);
   BasicBlock* CurrentBlock();
 
   Schedule* schedule() { return schedule_; }
   size_t parameter_count() const { return machine_sig()->parameter_count(); }
   const MachineSignature* machine_sig() const {
     return call_descriptor_->GetMachineSignature();
   }
 
@@ skipping 21 matching lines @@
   bool bound_;
   friend class RawMachineAssembler;
   DISALLOW_COPY_AND_ASSIGN(RawMachineLabel);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_