Method to test all sse2 calls?

[Ian Lance Taylor]

"David Mathog" <mathog@caltech.edu> writes:

> I just finished coding a software implementation of emmintrin.h.  It
> removes all of the builtins and uses inlined C functions instead.  This
> is to allow SSE2 based code to run, albeit slowly, on machines without
> SSE2 support.  I am looking for a program, script, or whatever that can
> be used to test all 200 odd _mm_* SSE2 functions to make sure that they
> actually work right.  Presumably such a thing must be included in the
> gcc distribution, so that a new build can be verified to work properly.
>  However I have no clue where it would be or how to use it.  Can
> somebody please point me in the right direction?

I admire your respect for our software engineering processes.  I hope it
is warranted.

The tests you are looking for is in gcc/testsuite/gcc.target/i386.  The
tests are driven by the DejaGNU driver script i386.exp in that
directory.

Ian