If the source is relative to the instruction address, the code would most like be non-reentrant.
Robert Ngan DXC Luxoft -----Original Message----- From: IBM Mainframe Assembler List <ASSEMBLER-LIST@LISTSERV.UGA.EDU> On Behalf Of Schmitt, Michael Sent: Tuesday, June 7, 2022 17:29 To: ASSEMBLER-LIST@LISTSERV.UGA.EDU Subject: MVCRL Why isn't there a Move Relative Long instruction, i.e. move with no registers, where both the source and destination are relative to the instruction address? Is this because there's no instruction format with two RI fields and a length?