At 21:06 -0500 on 06/26/2013, John McKown wrote about Re: how to: document usage of bit(s) of a register.:
But, in this code, I did not care what happened to bits 0-31 of R13 or anything in R0. I could not do the simple LR R0,R13 because I use the lower fullword of R0 later in the code.
So why not LR R0,R13 followed by a SHIFT LEFT GRANDE 32 Bits of R0 (assuming that there is such a command)?
