Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.forth > #49891

Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc

From anton@mips.complang.tuwien.ac.at (Anton Ertl)
Newsgroups comp.lang.forth
Subject Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc
Date 2016-08-09 06:19 +0000
Organization Institut fuer Computersprachen, Technische Universitaet Wien
Message-ID <2016Aug9.081928@mips.complang.tuwien.ac.at> (permalink)
References (5 earlier) <f4a132d9-7375-41e8-88d6-7eec2e5dc0a1@googlegroups.com> <d358f9ba-d7e4-493c-9a50-d4a13d1a74b2@googlegroups.com> <22909417-a911-459a-9da6-10f04bb07b7b@googlegroups.com> <2016Aug8.111051@mips.complang.tuwien.ac.at> <31871abf-8a7d-4165-8747-4174b063b8e2@googlegroups.com>

Show all headers | View raw


mhx@iae.nl writes:
>Doubles are not well optimized in iForth -- the carry poses
>specialized problems for register allocation.

You are not alone with this problem.  See
<2016May24.093059@mips.complang.tuwien.ac.at> for an example of how
bad code generated by gcc for 256-bit addition looks, and my
explanation why.

- anton
-- 
M. Anton Ertl  http://www.complang.tuwien.ac.at/anton/home.html
comp.lang.forth FAQs: http://www.complang.tuwien.ac.at/forth/faq/toc.html
     New standard: http://www.forth200x.org/forth200x.html
   EuroForth 2016: http://www.euroforth.org/ef16/

Back to comp.lang.forth | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc JUERGEN <epldfpga@aol.com> - 2016-08-02 09:33 -0700
  Re: The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc Paul Rubin <no.email@nospam.invalid> - 2016-08-02 10:35 -0700
    Re: The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc JUERGEN <epldfpga@aol.com> - 2016-08-02 11:46 -0700
      Re: The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-03 00:04 -0700
        Re: The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-04 00:41 -0700
          Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc rickman <gnuarm@gmail.com> - 2016-08-04 09:35 -0400
            Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-04 10:08 -0500
  Re: The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc Brad Eckert <hwfwguy@gmail.com> - 2016-08-02 15:45 -0700
    Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-02 19:56 -0500
      Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc JUERGEN <epldfpga@aol.com> - 2016-08-02 22:43 -0700
      Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-03 00:12 -0700
        Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-03 02:42 -0500
          Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-03 10:41 -0700
            Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-03 12:56 -0500
            Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-03 13:09 -0500
              Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc rickman <gnuarm@gmail.com> - 2016-08-03 14:15 -0400
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Richard Owlett <rowlett@cloud85.net> - 2016-08-03 18:00 -0500
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-05 20:35 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-06 00:16 -0500
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-06 16:58 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-06 18:01 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-06 21:28 -0500
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-06 19:46 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-06 22:54 -0500
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Julian Fondren <julian.fondren@gmail.com> - 2016-08-06 21:39 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Paul Rubin <no.email@nospam.invalid> - 2016-08-06 22:28 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-06 23:49 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-07 02:32 -0500
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Paul Rubin <no.email@nospam.invalid> - 2016-08-07 01:06 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-07 07:05 -0500
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-07 13:01 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-07 16:02 -0500
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-07 14:20 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc franck.bensusan@gmail.com - 2016-08-08 03:13 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-08 11:25 -0500
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Paul Rubin <no.email@nospam.invalid> - 2016-08-07 13:55 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-07 16:22 -0500
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-07 15:03 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Håkan Thörngren <hth313@gmail.com> - 2016-08-07 23:02 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc "Elizabeth D. Rather" <erather@forth.com> - 2016-08-07 21:10 -1000
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-09 00:36 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-08-08 09:06 +0000
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-07 09:33 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Håkan Thörngren <hth313@gmail.com> - 2016-08-07 11:31 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-07 12:35 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-07 16:11 -0500
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Håkan Thörngren <hth313@gmail.com> - 2016-08-07 22:43 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Håkan Thörngren <hth313@gmail.com> - 2016-08-07 22:48 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-08-08 08:34 +0000
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-08 23:59 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-08-09 13:53 +0000
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-10 19:56 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Julian Fondren <julian.fondren@gmail.com> - 2016-08-11 00:33 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-08-11 11:58 +0000
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-11 13:16 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc stephen@mpeforth.com (Stephen Pelc) - 2016-08-11 23:36 +0000
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-11 20:49 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-28 11:20 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-28 17:33 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-28 21:10 -0500
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-28 22:49 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-12 23:10 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Julian Fondren <julian.fondren@gmail.com> - 2016-08-06 20:20 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-07 09:58 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Julian Fondren <julian.fondren@gmail.com> - 2016-08-07 11:08 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-08-08 09:10 +0000
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-08-08 10:47 +0000
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc JennyB <jennybrien@googlemail.com> - 2016-08-08 13:44 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc mhx@iae.nl - 2016-08-08 11:32 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-08-09 06:13 +0000
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-08-09 06:19 +0000
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc mhx@iae.nl - 2016-08-09 02:54 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2016-08-09 10:22 +0000
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc lawrencedo99@gmail.com - 2016-08-15 20:33 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-16 10:40 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc lawrencedo99@gmail.com - 2016-08-17 02:21 -0700
                Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-17 11:14 -0700
        Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Roberto Waltman <usenet@rwaltman.com> - 2016-08-03 18:21 -0400
    Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc rickman <gnuarm@gmail.com> - 2016-08-03 02:46 -0400
  Re: The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc endlessboomcapitalism@gmail.com - 2016-08-13 09:51 -0700
    Re: The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc JUERGEN <epldfpga@aol.com> - 2016-08-13 12:18 -0700
      Re: The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc endlessboomcapitalism@gmail.com - 2016-08-14 19:13 -0700
        Re: The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc JUERGEN <epldfpga@aol.com> - 2016-08-15 07:43 -0700
          Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Cecil Bayona <cbayona@cbayona.com> - 2016-08-15 12:34 -0500
            Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc Brad Eckert <hwfwguy@gmail.com> - 2016-08-17 22:08 -0700
              Re: The Fourth Forth eBook in our little series - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-18 15:26 -0700
      Re: The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc endlessboomcapitalism@gmail.com - 2016-08-14 19:18 -0700
      Re: The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc hughaguilar96@gmail.com - 2016-08-15 08:24 -0700
        Re: The Fourth Forth eBook in our little series  - Programming Forth - Stephen Pelc JUERGEN <epldfpga@aol.com> - 2016-08-15 08:31 -0700
          Re: The Fourth Forth eBook in our little series - Programming Forth- Stephen Pelc "WJ" <w_a_x_man@yahoo.com> - 2016-08-19 23:54 +0000
            Re: The Fourth Forth eBook in our little series - Programming Forth- Stephen Pelc JUERGEN <epldfpga@aol.com> - 2016-08-20 01:43 -0700

csiph-web