Rabin Vincent 40f5b07832 ARM: 5772/1: Use REV and REV16 for byte swapping on ARMv6+ ...

ARMv6 introduced the REV and REV16 instructions that reverse bytes in
words and halfwords.  Use them for the arch-specific implementation of
the byte swapping helpers on ARMv6+.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

2009-10-25 15:59:53 +00:00

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