OpenBSD/src zdOIfN2sys/arch/amd64/isa clock.c

   i8254_delay(): simplify tick computation

   Back in the mid-90s these optimizations probably made sense, but
   these days the compiler will produce even better code if we just
   explicitly use 64-bit math and do the obvious thing.

   joerg at netbsd.org even popped in on tech@ to agree.

   ok guenther@
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1.30+6-29sys/arch/amd64/isa/clock.c
+6-291 files

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