Change inlined smi binary operations to use an unspilled frame.

src/virtual-frame-ia32.cc

 // Copyright 2008 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 832 matching lines @@
   // is already pushed by a call instruction, and PushTryHandler from the
   // macro assembler will leave the top of stack in the eax register to be
   // pushed separately).
   Adjust(kHandlerSize - 2);
   __ PushTryHandler(IN_JAVASCRIPT, type);
   // TODO(1222589): remove the reliance of PushTryHandler on a cached TOS
   EmitPush(eax);
 }
 
 
-void VirtualFrame::CallStub(CodeStub* stub, int frame_arg_count) {
+Result VirtualFrame::CallStub(CodeStub* stub, int frame_arg_count) {
   ASSERT(cgen_->HasValidEntryRegisters());
   PrepareForCall(frame_arg_count);
   __ CallStub(stub);
+  Result result = cgen_->allocator()->Allocate(eax);
+  ASSERT(result.is_valid());
+  return result;
 }
 
 
 Result VirtualFrame::CallStub(CodeStub* stub,
                               Result* arg,
                               int frame_arg_count) {
   arg->Unuse();
-  CallStub(stub, frame_arg_count);
-  Result result = cgen_->allocator()->Allocate(eax);
-  ASSERT(result.is_valid());
-  return result;
+  return CallStub(stub, frame_arg_count);
 }
 
 
 Result VirtualFrame::CallStub(CodeStub* stub,
                               Result* arg0,
                               Result* arg1,
                               int frame_arg_count) {
   arg0->Unuse();
   arg1->Unuse();
-  CallStub(stub, frame_arg_count);
-  Result result = cgen_->allocator()->Allocate(eax);
-  ASSERT(result.is_valid());
-  return result;
+  return CallStub(stub, frame_arg_count);
 }
 
 
 Result VirtualFrame::CallRuntime(Runtime::Function* f,
                                  int frame_arg_count) {
   ASSERT(cgen_->HasValidEntryRegisters());
   PrepareForCall(frame_arg_count);
   __ CallRuntime(f, frame_arg_count);
   Result result = cgen_->allocator()->Allocate(eax);
   ASSERT(result.is_valid());
@@ skipping 168 matching lines @@
       return false;
     }
   }
   return true;
 }
 #endif
 
 #undef __
 
 } }  // namespace v8::internal