Re: More help for ams statements needed (Was: [Help] Need help for architecture specific code)
Hi,
On Fri, Sep 05, 2014 at 08:00:27PM +0600, Andrey Rahmatullin wrote:
> On Fri, Sep 05, 2014 at 02:15:23PM +0200, Jérémy Lal wrote:
> > > ebwt.h:1909: Error: invalid instruction suffix for `popcnt'
> > > make[2]: *** [bowtie-build] Error 1
> > >
> > > The relevant line in the code is:
> > >
> > > $ grep -w -n asm e*
> > > ebwt.h:1909: asm ("popcntq %[x],%[count]\n": [count] "=&r" (count): [x] "r" (x));
> >
> > A quick search shows this instruction is supported by -msse4.2 switch,
> > which is probably not enabled on debian i386 arch.
> And even amd64 has only SSE2 enabled.
Could you translate this remark into something that could / should be
changed in the packaging?
Thanks
Andreas.
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