On Jan 7, 2004, at 8:17 AM, Jason Thorpe wrote:
Since it prevents instruction reordering, I guess __insn_barrier() is better. Provide a means for <machine/cdefs.h> to override it, so SPARC can continue using it's no-memory-clobber version.
Having since seen Steve's comment about the memory clobber really being required, please go ahead and do an always-memory-clobber version :-)
-- Jason R. Thorpe <thorpej%wasabisystems.com@localhost>
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