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EV6 Byte Lane Optimize

 
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T Gander
Occasional Contributor

‎12-08-2005 02:03 AM

‎12-08-2005 02:03 AM

EV6 Byte Lane Optimize

I have a DS15 that is doing memory mapped I/O to hardware. The problem is that unless a memory barrier asm("MB") is issued before and after each access the upper byte lanes are corrupt. I'm using FORTRAN code.

Any thoughts?

Thanks
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