Path: csiph.com!news.mixmin.net!eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Tim Rentsch Newsgroups: comp.lang.c Subject: Re: bart again (UCX64) Date: Wed, 06 Sep 2023 17:06:24 -0700 Organization: A noiseless patient Spider Lines: 21 Message-ID: <86fs3qoni7.fsf@linuxsc.com> References: <218901fb-053e-473d-b566-2840b2652117n@googlegroups.com> <9db7b845-cc12-490f-bc68-a402870d4636n@googlegroups.com> <87il8mq3ft.fsf@bsb.me.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: dont-email.me; posting-host="28fb28ff8f70d848737d53d65ae3a64e"; logging-data="2835404"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+w0Z1ghPPmR1Mfgkpuz7rGPg0T2EJ2/SU=" User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.4 (gnu/linux) Cancel-Lock: sha1:xg7DPN3+vDQMuLD3FXAvPAzMLgw= sha1:RLMCyiZGiL772YyOHA1Cl/hB/Hc= Xref: csiph.com comp.lang.c:174240 Ben Bacarisse writes: > scott@slp53.sl.home (Scott Lurndal) writes: > >> David Brown writes: >> >>> On 06/09/2023 18:37, Malcolm McLean wrote: >>> >>>> On Wednesday, 6 September 2023 at 16:35:57 UTC+1, David Brown wrote: >>>> >>>> RISC processors often have "jump and link" rather than "call". >>> >>> Link and jump. >> >> ARM calls it branch and link (BL). Horses for Courses. > > I think it goes back to the IBM System/360. That had branch and link > (and branch and link register) instructions for function calling. I had to think for a moment before remembering that on the System/360 it was BAL and BALR.