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Programming > C++ Moderated > Re: Macro To Ge...
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Re: Macro To Generate Inline Assembly

by John Nagle <nagle@[EMAIL PROTECTED] > May 3, 2008 at 06:13 AM

Mathias Gaunard wrote:
> On 30 avr, 01:38, Le Chaud Lapin <jaibudu...@[EMAIL PROTECTED]
> wrote:
> 
>> With macros, I don't have to worry about return value, or reference
>> indirection elimination, or prolog/epilog code that I might have to
>> struggle to get rid of. I simply use one line of code for say,
>> MULTIPLY, and be done with it:

    Of course, you're assuming that the compiler puts the arguments
in a standard place.  This may inhibit optimizations.

    Really, unless you need to emit some instruction you can't
express at all in C/C++, it's no longer useful to use inline assembly
code.

					John Nagle

-- 
      [ See http://www.gotw.ca/resources/clcm.htm
for info about ]
      [ comp.lang.c++.moderated.    First time posters: Do this! ]
 




 18 Posts in Topic:
Macro To Generate Inline Assembly
Le Chaud Lapin <jaibud  2008-04-27 07:29:36 
Re: Macro To Generate Inline Assembly
=?ISO-8859-1?Q?Daniel_Kr=  2008-04-27 12:39:09 
Re: Macro To Generate Inline Assembly
Le Chaud Lapin <jaibud  2008-04-27 12:39:05 
Re: Macro To Generate Inline Assembly
Tony Delroy <tony_in_d  2008-04-28 02:13:23 
Re: Macro To Generate Inline Assembly
Le Chaud Lapin <jaibud  2008-04-28 16:06:49 
Re: Macro To Generate Inline Assembly
Mathias Gaunard <loufo  2008-04-28 20:34:54 
Re: Macro To Generate Inline Assembly
Le Chaud Lapin <jaibud  2008-04-28 23:23:12 
Re: Macro To Generate Inline Assembly
=?ISO-8859-1?Q?Daniel_Kr=  2008-04-29 10:35:49 
Re: Macro To Generate Inline Assembly
Francis Glassborow <fr  2008-04-29 10:43:23 
Re: Macro To Generate Inline Assembly
Le Chaud Lapin <jaibud  2008-04-29 17:38:48 
Re: Macro To Generate Inline Assembly
Le Chaud Lapin <jaibud  2008-04-29 17:42:22 
Re: Macro To Generate Inline Assembly
galathaea <galathaea@[  2008-04-29 18:29:42 
Re: Macro To Generate Inline Assembly
Carl Barron <cbarron41  2008-04-30 04:13:23 
Re: Macro To Generate Inline Assembly
Mathias Gaunard <loufo  2008-04-30 04:13:22 
Re: Macro To Generate Inline Assembly
Le Chaud Lapin <jaibud  2008-04-30 10:42:39 
Re: Macro To Generate Inline Assembly
John Nagle <nagle@[EMA  2008-05-03 06:13:27 
Re: Macro To Generate Inline Assembly
Le Chaud Lapin <jaibud  2008-05-03 16:10:43 
Re: Macro To Generate Inline Assembly
Le Chaud Lapin <jaibud  2008-05-03 16:13:24 

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