Re: BSDcan presentation
Matt Thomas <matt <at> 3am-software.com>
2012-05-19 00:55:09 GMT
On May 16, 2012, at 6:43 PM, Toru Nishimura wrote:
>> As long as my knowledge NetBSD is the very first open source OS
>> which claims VIPT cache-safe.
> I wonder if "PCU, per-cpu-unit" can contribute;
> - microMIPS, a redefinion of MIPS instruction stream in 16/32 encoding.
No. microMIPS is done in a similar method to MIPS16e or ARM Thumb mode.
You can mix/match both code like arm does on thumb-interwork.
> - dynamically configurable processors which have two or more faces in
> one single person.
No idea what that means. :)
> - software emulated CPU by builtin instruction emulator/translator.
Actually that is one is more easily by a user-mode emulator.