[Date Prev][Date Next] [Thread Prev][Thread Next]
[Thread Index]
[Date Index]
[Author Index]
Re: gcc-4.3.0-0.4 and building kernel src.rpm
- From: Jakub Jelinek <jakub redhat com>
- To: For testers of Fedora Core development releases <fedora-test-list redhat com>
- Subject: Re: gcc-4.3.0-0.4 and building kernel src.rpm
- Date: Mon, 7 Jan 2008 07:35:43 -0500
On Mon, Jan 07, 2008 at 09:30:25PM +0900, John Summerfield wrote:
> My only F8 system is entirely 64-bit Intel. If used, should those
> appear in System.map? I couldn't see any.
x86_64 has 64-bit division and modulo insns in hw, so for 64-bit
arithmetics x86_64 code doesn't use libgcc helpers. For 128-bit
arithmetics it does though...
Jakub
[Date Prev][Date Next] [Thread Prev][Thread Next]
[Thread Index]
[Date Index]
[Author Index]