Re: arcbios_calls.S data hazards
Izumi Tsutsui <[email protected]> Sun, 11 Jan 2026 18:03:41 +0900
| Newsgroups | gmane.os.netbsd.ports.mips.devel |
|---|---|
| Message-ID | <[email protected]> |
> Hi all, > > I think there are a couple of data hazards in arcbios_calls.S that can > cause trouble for pre-R4000 CPUs. I suspect this doesn't affect any real > ARCS machines since their CPUs should detect and stall automatically. > However, the sgimips port fakes ARCS for older R2k/R3k machines, so it uses > this code on older CPUs, too. : Committed. (We use .noreorder historically so I don't change it here). https://mail-index.netbsd.org/source-changes/2026/01/11/msg160136.html Thanks, --- Izumi Tsutsui