From: MM <mrvmurray@gmail.com>
Subject: Re: 64-bit unsigned integer?
Date: Sun, 25 Feb 2018 05:59:26 -0800 (PST)
Date: 2018-02-25T05:59:26-08:00 [thread overview]
Message-ID: <68a00dac-e58c-48b7-b2cd-edf44b86d73c@googlegroups.com> (raw)
In-Reply-To: <p6udc8$ub2$1@gioia.aioe.org>
On Sunday, 25 February 2018 13:23:24 UTC, Dmitry Kazakov wrote:
> On 2018-02-25 13:54, MM wrote:
> > I don't want to go the BigNum route - too heavyweight. Implementing it
> > efficiently myself may require access to the processor's condition code
> > registers, so this feels like an assembly language approach?
>
> Why, it is straightforward because you have no negatives. Something like
> this:
>
> package Unsigneds_64 is
That is a pretty cool solution, and thanks for coding it so quickly!
I was rather hoping for a one-liner type definition, but I suppose I can't have
everything!
M
--
next prev parent reply other threads:[~2018-02-25 13:59 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-25 12:30 64-bit unsigned integer? MM
2018-02-25 12:41 ` Dmitry A. Kazakov
2018-02-25 12:54 ` MM
2018-02-25 13:23 ` Dmitry A. Kazakov
2018-02-25 13:59 ` MM [this message]
2018-02-25 14:20 ` Dmitry A. Kazakov
2018-02-25 15:34 ` MM
2018-02-25 16:35 ` Jeffrey R. Carter
2018-02-25 16:36 ` Anh Vo
2018-02-25 17:31 ` MM
2018-02-26 23:19 ` Randy Brukardt
2018-02-26 23:33 ` MM
2018-02-28 10:17 ` Paul Rubin
2018-02-28 10:39 ` J-P. Rosen
2018-02-28 10:59 ` Dmitry A. Kazakov
2018-02-28 23:20 ` Randy Brukardt
2018-03-01 5:47 ` Paul Rubin
2018-03-01 8:16 ` Niklas Holsti
2018-03-01 8:35 ` Simon Wright
2018-03-01 8:47 ` Dmitry A. Kazakov
2018-03-01 18:15 ` Dan'l Miller
2018-03-01 19:10 ` Dmitry A. Kazakov
2018-03-01 19:22 ` Dan'l Miller
2018-03-01 19:59 ` Dmitry A. Kazakov
2018-03-01 20:32 ` Dan'l Miller
2018-03-01 21:15 ` Dmitry A. Kazakov
2018-03-01 22:23 ` Randy Brukardt
2018-03-01 23:50 ` Robert Eachus
2018-03-01 20:06 ` Niklas Holsti
2018-03-01 22:04 ` Randy Brukardt
2018-02-26 6:45 ` Robert Eachus
2018-02-27 16:40 ` Dan'l Miller
2018-02-27 17:18 ` J-P. Rosen
2018-02-27 18:17 ` Dan'l Miller
2018-02-28 3:03 ` Robert Eachus
2018-02-28 6:41 ` J-P. Rosen
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