On 8/19/25 15:14, Seymour J Metz wrote:
Re: Execute-Type Instructions Seymour J Metz IBM Mainframe Assembler List<ASSEMBLER-LIST@LISTSERV.UGA.EDU> I suspect that the double MVC is more of a performance issue than the cache hit. I typically use LOCTR to avoid the duplicate execution. --
I briefly used an assembler (not IBM hardware) in which a literal could be any block of instructions and data. That, with a judiciously placed LTORG, might nicely ensure L Locality of Reference.
-- gil
