On 2014-06-03, at 08:03, Vernooij, CP (SPLXM) - KLM wrote: >> > Carry propagation delay? Not likely on the z, but see: > > http://arc.cecs.pdx.edu/about > > The author(s) may be oblivious to the requirements of pipelining. > > ---------------------------------------------------------------------- > > > In that light: SR sets the CC, XR does not. ... > Are you sure?
> Could this make a difference, if not in speed, then maybe in power > consumption? > Hmmm. Does the z use more power setting the condition code bits to zeroes or to ones? -- gil ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
