ARM: Fix lithium codegeneration of TypeofIs...

src/arm/lithium-codegen-arm.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 2466 matching lines @@
   Register input = ToRegister(instr->input());
   Register result = ToRegister(instr->result());
   Label true_label;
   Label false_label;
   Label done;
 
   Condition final_branch_condition = EmitTypeofIs(&true_label,
                                                   &false_label,
                                                   input,
                                                   instr->type_literal());
+  __ b(final_branch_condition, &true_label);
+  __ bind(&false_label);
+  __ LoadRoot(result, Heap::kFalseValueRootIndex);
+  __ b(&done);
 
-  __ LoadRoot(result, Heap::kTrueValueRootIndex, final_branch_condition);
-  __ LoadRoot(result, Heap::kFalseValueRootIndex,
-              NegateCondition(final_branch_condition));
+  __ bind(&true_label);
+  __ LoadRoot(result, Heap::kTrueValueRootIndex);
+
+  __ bind(&done);
 }
 
 
 void LCodeGen::DoTypeofIsAndBranch(LTypeofIsAndBranch* instr) {
   Register input = ToRegister(instr->input());
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
   Label* true_label = chunk_->GetAssemblyLabel(true_block);
   Label* false_label = chunk_->GetAssemblyLabel(false_block);
 
@@ skipping 117 matching lines @@
 
 
 void LCodeGen::DoOsrEntry(LOsrEntry* instr) {
   Abort("DoOsrEntry unimplemented.");
 }
 
 
 #undef __
 
 } }  // namespace v8::internal