On all z/Architecture CPUs, MVC will appear fullword-concurrent provided both the source and target operands are fullword-aligned.
- mb IBM Mainframe Assembler List <ASSEMBLER-LIST@LISTSERV.UGA.EDU> wrote on 01/09/2019 06:17:29 AM: > MVC might on some CPUs appear to do it 4 byte wise (or other multiples > thereof) -
