Specialize GenericUnaryStub so that it knows whether it needs to...

src/arm/macro-assembler-arm.cc

 // Copyright 2006-2009 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 1354 matching lines @@
   Call(stub->GetCode(), RelocInfo::CODE_TARGET, cond);
 }
 
 
 void MacroAssembler::TailCallStub(CodeStub* stub, Condition cond) {
   ASSERT(allow_stub_calls());  // stub calls are not allowed in some stubs
   Jump(stub->GetCode(), RelocInfo::CODE_TARGET, cond);
 }
 
 
-void MacroAssembler::StubReturn(int argc) {
+void MacroAssembler::StubReturn(int argc, Condition cond) {
   ASSERT(argc >= 1 && generating_stub());
   if (argc > 1) {
-    add(sp, sp, Operand((argc - 1) * kPointerSize));
+    add(sp, sp, Operand((argc - 1) * kPointerSize), LeaveCC, cond);
   }
-  Ret();
+  Ret(cond);
 }
 
 
 void MacroAssembler::IllegalOperation(int num_arguments) {
   if (num_arguments > 0) {
     add(sp, sp, Operand(num_arguments * kPointerSize));
   }
   LoadRoot(r0, Heap::kUndefinedValueRootIndex);
 }
 
@@ skipping 543 matching lines @@
 
 void CodePatcher::Emit(Address addr) {
   masm()->emit(reinterpret_cast<Instr>(addr));
 }
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM