X64 Crankshaft: Add addition of tagged and int32 values to Crankshaft on x64....

src/x64/stub-cache-x64.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2244 matching lines @@
   GenerateGlobalReceiverCheck(object, holder, name, &miss);
 
   GenerateLoadFunctionFromCell(cell, function, &miss);
 
   // Patch the receiver on the stack with the global proxy.
   if (object->IsGlobalObject()) {
     __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset));
     __ movq(Operand(rsp, (argc + 1) * kPointerSize), rdx);
   }
 
-  // Setup the context (function already in edi).
+  // Setup the context (function already in rdi).
   __ movq(rsi, FieldOperand(rdi, JSFunction::kContextOffset));
 
   // Jump to the cached code (tail call).
   __ IncrementCounter(&Counters::call_global_inline, 1);
   ASSERT(function->is_compiled());
-  Handle<Code> code(function->code());
   ParameterCount expected(function->shared()->formal_parameter_count());
-  __ InvokeCode(code, expected, arguments(),
-                RelocInfo::CODE_TARGET, JUMP_FUNCTION);
-
+  if (V8::UseCrankshaft()) {
+    // TODO(kasperl): For now, we always call indirectly through the
+    // code field in the function to allow recompilation to take effect
+    // without changing any of the call sites.
+    __ movq(rdx, FieldOperand(rdi, JSFunction::kCodeEntryOffset));
+    __ InvokeCode(rdx, expected, arguments(), JUMP_FUNCTION);
+  } else {
+    Handle<Code> code(function->code());
+    __ InvokeCode(code, expected, arguments(),
+                  RelocInfo::CODE_TARGET, JUMP_FUNCTION);
+  }
   // Handle call cache miss.
   __ bind(&miss);
   __ IncrementCounter(&Counters::call_global_inline_miss, 1);
   Object* obj;
   { MaybeObject* maybe_obj = GenerateMissBranch();
     if (!maybe_obj->ToObject(&obj)) return maybe_obj;
   }
 
   // Return the generated code.
   return GetCode(NORMAL, name);
@@ skipping 827 matching lines @@
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64