Improve polymorphic inlining of int/int double/double operations.

runtime/vm/stub_code.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/stub_code.h"
 
 #include "platform/assert.h"
 #include "platform/globals.h"
 #include "vm/assembler.h"
 #include "vm/disassembler.h"
@@ skipping 115 matching lines @@
       OS::Print("Code for allocation stub '%s': {\n", name);
       DisassembleToStdout formatter;
       stub.Disassemble(&formatter);
       OS::Print("}\n");
     }
   }
   return stub.raw();
 }
 
 
+uword StubCode::UnoptimizedStaticCallEntryPoint(intptr_t num_args_tested) {
+  switch (num_args_tested) {
+    case 0:
+      return ZeroArgsUnoptimizedStaticCallEntryPoint();
+    case 1:
+      return OneArgUnoptimizedStaticCallEntryPoint();
+    case 2:
+      return TwoArgsUnoptimizedStaticCallEntryPoint();
+    default:
+      UNIMPLEMENTED();
+      return 0;
+  }
+}
+
+
 RawCode* StubCode::Generate(const char* name,
                             void (*GenerateStub)(Assembler* assembler)) {
   Assembler assembler;
   GenerateStub(&assembler);
   const Code& code = Code::Handle(Code::FinalizeCode(name, &assembler));
   if (FLAG_disassemble_stubs) {
     OS::Print("Code for stub '%s': {\n", name);
     DisassembleToStdout formatter;
     code.Disassemble(&formatter);
     OS::Print("}\n");
@@ skipping 17 matching lines @@
   Isolate* isolate = Isolate::Current();
   if ((isolate != NULL) && (isolate->stub_code() != NULL)) {
     STUB_CODE_LIST(STUB_CODE_TESTER);
   }
 #undef VM_STUB_CODE_TESTER
 #undef STUB_CODE_TESTER
   return NULL;
 }
 
 }  // namespace dart