| delorie.com/archives/browse.cgi | search |
| X-Authentication-Warning: | delorie.com: mail set sender to djgpp-bounces using -f |
| Date: | Wed, 24 Oct 2007 21:20:14 -0400 |
| Message-Id: | <200710250120.l9P1KEb2032374@envy.delorie.com> |
| From: | DJ Delorie <dj AT delorie DOT com> |
| To: | djgpp AT delorie DOT com |
| In-reply-to: | <471FEAC8.5179.2FAB88DB@gerritvn.gpvno.co.za> |
| Subject: | Re: Using inline asm |
| References: | <471FEAC8 DOT 5179 DOT 2FAB88DB AT gerritvn DOT gpvno DOT co DOT za> |
| Errors-To: | nobody AT delorie DOT com |
| X-Mailing-List: | djgpp AT delorie DOT com |
| X-Unsubscribes-To: | listserv AT delorie DOT com |
> int iRet;
> asm ("cpuid");
> asm ("movl %eax,%0" : "=g" (iRet));
Should be %%eax
This might work better (because know gcc will know that eax is
clobbered):
> asm ("cpuid" : "=a" (iRet));
| webmaster | delorie software privacy |
| Copyright © 2019 by DJ Delorie | Updated Jul 2019 |