| Date | Fri, 26 Aug 2011 22:34:10 +0200 | From | Pavel Machek <> | Subject | Re: [patch 03/36] Hexagon: Add bitops support |
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Hi!
> + __asm__ __volatile__ ( > + " {R10 = %1; R11 = asr(%2,#5); }\n" > + " {R10 += asl(R11,#2); R11 = and(%2,#0x1f)}\n" > + "1: R12 = memw_locked(R10);\n" > + " { P0 = tstbit(R12,R11); R12 = clrbit(R12,R11); }\n" > + " memw_locked(R10,P1) = R12;\n" > + " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
Nice assembly syntax, btw. I can only wish architectures such as arm used something as readable... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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