This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: SSE testcase failure

Luca Benini skrev:

Anders Carlsson wrote:

looking in the intel manuals, the xmm registers are SSE2 only which

No, also for SSE extension

causes the test case to terminate with a SIGILL error on my PIII

that has that instruction.

Are you sure is a ISA problem? Your prg crash with an happy message like
Illegal instruction ?

Try this
int main()
{
  asm ("xorps %%xmm0, %%xmm0"
        :/* no output*/
        :/* no input */
      );
  return 0;
}

Hmm, you're right. This doesn't crash. I'll investigate further.

Regards,
Anders

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]