[LLVMdev] Performance regression on ARM

Joerg Sonnenberger joerg at britannica.bec.de
Sat Oct 18 16:45:59 PDT 2014


On Sun, Oct 19, 2014 at 06:31:24AM +0700, C Bergström wrote:
> I apologize that I haven't been able to follow this thread entirely, but if
> someone gives me a Fortran testcase I can check what Fortran+llvm would do
> currently and maybe give more feedback.

Short version: if you multiple or divide a complex number by a real
number, is it valid to just do the trivial component wise computation?
What about multiplying with / dividing by a pure imaginary number?

Joerg



More information about the llvm-dev mailing list