Fixing a bug in arm as pointed out in issue 1759.

src/arm/macro-assembler-arm.cc

 // Copyright 2011 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 533 matching lines @@
   str(address, MemOperand(scratch, kPointerSize, PostIndex));
   // Write back new top of buffer.
   str(scratch, MemOperand(ip));
   // Call stub on end of buffer.
   // Check for end of buffer.
   tst(scratch, Operand(StoreBuffer::kStoreBufferOverflowBit));
   if (and_then == kFallThroughAtEnd) {
     b(eq, &done);
   } else {
     ASSERT(and_then == kReturnAtEnd);
-    Ret(ne);
+    Ret(eq);
   }
   push(lr);
   StoreBufferOverflowStub store_buffer_overflow =
       StoreBufferOverflowStub(fp_mode);
   CallStub(&store_buffer_overflow);
   pop(lr);
   bind(&done);
   if (and_then == kReturnAtEnd) {
     Ret();
   }
@@ skipping 3086 matching lines @@
 void CodePatcher::EmitCondition(Condition cond) {
   Instr instr = Assembler::instr_at(masm_.pc_);
   instr = (instr & ~kCondMask) | cond;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM