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linux/include/asm-mips/bitops.h
Ralf Baechle 102fa15c3f [MIPS] Use MIPS R2 instructions for bitops. 
Add R2 optimized variants of clear_bit, set_bit and test_and_clear_bit.
With gcc 4.1.1 this saves 1592 bytes on a defconfig (minus IPv6) kernel.
Turns out that R2 bitop instructions are no gain for the other bitop
functions.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-18 21:31:35 +00:00

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