[LLVMdev] floating point exception and SSE2 instructions
simon at arrowtheory.com
Wed Apr 19 11:28:34 PDT 2006
On Tue, 18 Apr 2006 23:27:39 -0700
Evan Cheng <evan.cheng at apple.com> wrote:
> Hi Simon,
> The x86 backend does generate scalar SSE2 instructions. For your
> example, it should emit something like:
Oh, how did you get this ?
> There is nothing here that should cause an exception. Are you using a
> release or cvs?
>From what I remember, this is a bug in debian libc:
some floating point flags are set incorrectly causing SIGFPE.
Can't find the bug report ATM.
Simon Burton, B.Sc.
Licensed PO Box 8066
ANU Canberra 2601
Ph. 61 02 6249 6940
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