Post
Topic
Board CPU/GPU Bitcoin mining hardware
Re: Ufasoft Miner Thread - SSE2-optimized for Intel CPUs, version 0.8 (2011-April)
by
ircicq
on 01/05/2011, 05:38:48 UTC
_rotr is a "shift-right" bit operation
Just change "_rotr(v,n)" to "v >> n"
and there you are.

No, ROTR is cyclic right shift. There are no such operation in C language.
_rotr intrinsic function available on GCC 4.5 for Intel x86/x64 platform.