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[patch #5328] GNU Mach asm statements tidy


From: Samuel Thibault
Subject: [patch #5328] GNU Mach asm statements tidy
Date: Sat, 26 Aug 2006 13:50:27 +0200
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.6) Gecko/20060728 Firefox/1.5.0.6 (Debian-1.5.dfsg+1.5.0.6-3)

URL:
  <http://savannah.gnu.org/patch/?5328>

                 Summary: GNU Mach asm statements tidy
                 Project: The GNU Hurd
            Submitted by: sthibaul
            Submitted on: Saturday 08/26/2006 at 13:50
                Category: GNU Mach
                Priority: 5 - Normal
                  Status: None
                 Privacy: Public
             Assigned to: None
        Originator Email: 
             Open/Closed: Open
         Planned Release: None

    _______________________________________________________

Details:

Hi,

Here is some tidying of GNU Mach asm statements:

- some "volatile" are not needed because only the output result is needed
- esp register can be much more efficiently got by just using the asm("esp")
trick
- pio functions from locore.S shouldn't be used at all: macros are way
faster
- some fpe_linkage statements are just bogus (and only work by luck)

Regards,
Samuel





    _______________________________________________________

File Attachments:


-------------------------------------------------------
Date: Saturday 08/26/2006 at 13:50  Name: patch-gnumach-asm-tidy  Size:
8.12KB   By: sthibaul

<http://savannah.gnu.org/patch/download.php?file_id=10592>

    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/patch/?5328>

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