[Interpreter] Add implementations of arithmetic binary op bytecodes.

src/compiler/raw-machine-assembler.cc

Index: src/compiler/raw-machine-assembler.cc
diff --git a/src/compiler/raw-machine-assembler.cc b/src/compiler/raw-machine-assembler.cc
index ed5dd9dd1298057c8cb276e8ed67d0a400f382c0..2de412694adad54bd9114fb748b7766557aa7be1 100644
--- a/src/compiler/raw-machine-assembler.cc
+++ b/src/compiler/raw-machine-assembler.cc
@@ -131,8 +131,32 @@ Node* RawMachineAssembler::CallFunctionStub0(Node* function, Node* receiver,
 }
 
 
-Node* RawMachineAssembler::CallJS0(Node* function, Node* receiver,
-                                   Node* context, Node* frame_state) {
+Node* RawMachineAssembler::CallJS(Node* function, Node* receiver, Node* context,
+                                  Node** args, int arg_count) {
+  int node_input_count = arg_count + 5;
+  Node** buffer = zone()->NewArray<Node*>(node_input_count);
+  int index = 0;
+  buffer[index++] = function;
+  buffer[index++] = receiver;
+  for (int i = 0; i < arg_count; i++) {
+    buffer[index++] = args[i];
+  }
+  buffer[index++] = context;
+  buffer[index++] = graph()->start();
+  buffer[index++] = graph()->start();

[Michael Starzinger, 2015/08/19 17:18:56]

Please don't add effect and control inputs to the call in the raw machine
assembler.

[rmcilroy, 2015/08/24 11:49:07]

As discussed in https://codereview.chromium.org/1283193007/, there are various
reasons why we want to do this.

+
+  CallDescriptor* descriptor = Linkage::GetJSCallDescriptor(

[Michael Starzinger, 2015/08/19 17:18:56]

Would it be possible to just use RawMachineAssembler::CallN instead and move
computation of the call-descriptor to the caller (i.e. into
InterpreterAssembler) instead?

[rmcilroy, 2015/08/24 11:49:07]

Done (also removed CallJs0 and renamed CallInterpreterDispatch -> TailCallN.

+      zone(), false, arg_count + 1, CallDescriptor::kNoFlags);
+  Node* call =
+      graph()->NewNode(common()->Call(descriptor), node_input_count, buffer);
+  schedule()->AddNode(CurrentBlock(), call);
+  return call;
+}
+
+
+Node* RawMachineAssembler::CallJS0WithFrameState(Node* function, Node* receiver,
+                                                 Node* context,
+                                                 Node* frame_state) {
   CallDescriptor* descriptor = Linkage::GetJSCallDescriptor(
       zone(), false, 1, CallDescriptor::kNeedsFrameState);
   Node* call = graph()->NewNode(common()->Call(descriptor), function, receiver,