insv vs one-bit fields
Richard Henderson
rth@redhat.com
Fri Jan 20 21:50:00 GMT 2006
On Fri, Jan 20, 2006 at 04:44:04PM -0500, DJ Delorie wrote:
> It's been in my x86-64 builds for the last few months. That's the
> "gcc" that gets used for everything else. Are there other platforms
> that are likely to have one-bit insv patterns? (of course, that's the
> question nobody answered last time).
m68k and ia64 spring to mind. Both have set-one-bit-in-register
type instructions. But the point isn't that x86-64 continues to
build, but that it's still using the right patterns.
r~
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