From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
To: Libre-RISCV General Development <libre-riscv-dev@lists.libre-riscv.org>
Subject: Re: [libre-riscv-dev] daily kan-ban update 16may2020
Date: Sat, 16 May 2020 16:56:13 +0100
Message-ID: <CAPweEDz563y3MB-Bd+BoH8Cv6uOP8BWzrjwiZpzig5VezMd55A@mail.gmail.com> (raw)
In-Reply-To: <3343e5fc-bb95-a1d2-9598-24e9f0b8e5c5@gmail.com>
On Saturday, May 16, 2020, Michael Nolan <mtnolan2640@gmail.com> wrote:
> Yesterday I worked on the branch Function Unit and implemented (I think)
> all the types of regular branches (no traps though). Today, I'd like to
> finish up the CR Function unit, and do some general tidying.
sounds great.
i don't know about you, i was deeply impressed that crand etc are all
implemented in about 2 key lines of code by using the actual instruction
bitfield as a 4 row truth table.
this is so ridiculously minimalistic that it is worth documenting properly,
otherwise it is easy to overlook, a la "where's the damn switch
statement??" :)
l.
--
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Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-16 13:28 Luke Kenneth Casson Leighton
2020-05-16 15:37 ` Michael Nolan
2020-05-16 15:56 ` Luke Kenneth Casson Leighton [this message]
2020-05-16 20:46 ` Cole Poirier
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