gcc-4.3.0-0.4 and building kernel src.rpm
Jakub Jelinek
jakub at redhat.com
Mon Jan 7 12:35:43 UTC 2008
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
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