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Linux support for ARM big.LITTLE

Linux support for ARM big.LITTLE

Posted Feb 15, 2012 17:03 UTC (Wed) by epa (subscriber, #39769)
Parent article: Linux support for ARM big.LITTLE

For a moment I thought ARM had introduced some funky new instructions to switch rapidly between bigendian and littleendian data, perhaps converting between uppercase and lowercase at the same time...


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Linux support for ARM big.LITTLE

Posted Feb 15, 2012 23:59 UTC (Wed) by cmccabe (guest, #60281) [Link]

Or a system where one of the CPUs was big-endian, and the other was little-endian. Just for fun

Linux support for ARM big.LITTLE

Posted Feb 16, 2012 13:03 UTC (Thu) by ssvb (guest, #60637) [Link]

FWIW, the funky "SETEND BE"/"SETEND LE" instructions for runtime switching of default endiannes in load/store operations have been supported since ARMv6 :)

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