[LLVMdev] 64-bit Linux Support

Misha Brukman brukman at uiuc.edu
Wed Jun 1 10:25:41 PDT 2005


Al,

Thanks for the pointer to the Debian packages.

On Wed, Jun 01, 2005 at 10:01:33AM -0600, Al Stone wrote:
> BTW, I also run a nightly tester for x86_64.  I'm not real happy with
> the results right now, and haven't had much time to spend on it, but 
> they're at http://www.toolchain.org/~ahs3/Sites/amd64/ if you're
> interested.

It seems that the problem stems from LLC automagically selecting the
Alpha backend instead of a 64-bit x86 variant, because Alpha is 64-bit
and our x86 backend isn't.  The asm instructions that are flagged as
"invalid" are Alpha instrs, e.g. ldgp.

-- 
Misha Brukman :: http://misha.brukman.net :: http://llvm.cs.uiuc.edu




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