[LLVMdev] floating point exception and SSE2 instructions

Simon Burton simon at arrowtheory.com
Wed Apr 19 16:49:58 PDT 2006

On Wed, 19 Apr 2006 18:21:32 -0500 (CDT)
Chris Lattner <sabre at nondot.org> wrote:

> I don't see what this has to do with anything, but...

Me neither.

> > Is there a way I can disable SSE instruction generation in LLVM ?
> Yes.  Pass -mattr=-sse1,-sse2,-sse3 to lli or llc.

Right, that fixed it.


from the --help:
  -mattr=<a1,+a2,-a3,...>      - Target specific attributes (-mattr=help for details)
  -mcpu=<cpu-name>             - Target a specific cpu type (-mcpu=help for details)

but -mattr=help doesn't do anything.


Simon Burton, B.Sc.
Licensed PO Box 8066
ANU Canberra 2601
Ph. 61 02 6249 6940

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