Fix inlining of instanceof stub for ARM (r6093).

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 1319 matching lines @@
   Abort("DoClassOfTestAndBranch unimplemented.");
 }
 
 
 void LCodeGen::DoCmpMapAndBranch(LCmpMapAndBranch* instr) {
   Abort("DoCmpMapAndBranch unimplemented.");
 }
 
 
 void LCodeGen::DoInstanceOf(LInstanceOf* instr) {
-  // We expect object and function in registers r1 and r0.
+  ASSERT(ToRegister(instr->left()).is(r0));  // Object is in r0.
+  ASSERT(ToRegister(instr->right()).is(r1));  // Function is in r1.
+
   InstanceofStub stub(InstanceofStub::kArgsInRegisters);
   CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
 
   Label true_value, done;
   __ tst(r0, r0);
-  __ mov(r0, Operand(Factory::false_value()), LeaveCC, eq);
-  __ mov(r0, Operand(Factory::true_value()), LeaveCC, ne);
+  __ mov(r0, Operand(Factory::false_value()), LeaveCC, ne);
+  __ mov(r0, Operand(Factory::true_value()), LeaveCC, eq);
 }
 
 
 void LCodeGen::DoInstanceOfAndBranch(LInstanceOfAndBranch* instr) {
   Abort("DoInstanceOfAndBranch unimplemented.");
 }
 
 
 
 static Condition ComputeCompareCondition(Token::Value op) {
@@ skipping 849 matching lines @@
 
 
 void LCodeGen::DoOsrEntry(LOsrEntry* instr) {
   Abort("DoOsrEntry unimplemented.");
 }
 
 
 #undef __
 
 } }  // namespace v8::internal