- ip register cannot be used when accessing large constants in the instructio...

src/macro-assembler-ia32.cc

 // Copyright 2006-2008 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 542 matching lines @@
   mov(scratch, FieldOperand(scratch, offset));
   mov(scratch, FieldOperand(scratch, GlobalObject::kGlobalContextOffset));
 
   // Check the context is a global context.
   if (FLAG_debug_code) {
     push(scratch);
     // Read the first word and compare to global_context_map.
     mov(scratch, FieldOperand(scratch, HeapObject::kMapOffset));
     cmp(scratch, Factory::global_context_map());
     Check(equal, "JSGlobalObject::global_context should be a global context.");
-    pop(scratch); 
+    pop(scratch);
   }
 
   // Check if both contexts are the same.
   cmp(scratch, FieldOperand(holder_reg, JSGlobalProxy::kContextOffset));
   j(equal, &same_contexts, taken);
 
   // Compare security tokens, save holder_reg on the stack so we can use it
   // as a temporary register.
   //
   // TODO(119): avoid push(holder_reg)/pop(holder_reg)
@@ skipping 431 matching lines @@
   // Indicate that code has changed.
   CPU::FlushICache(address_, size_);
 
   // Check that the code was patched as expected.
   ASSERT(masm_.pc_ == address_ + size_);
   ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 
 } }  // namespace v8::internal