Missing SSE Intrinsics?

[Ian Lance Taylor]

David Greene <dag@cray.com> writes:

> The X86 SSE intrinsics are documented here:
>
> http://gcc.gnu.org/onlinedocs/gcc-4.4.1/gcc/X86-Built_002din-Functions.html#X86-Built_002din-Functions
>
> In particular, this list includes __builtin_ia32_movddup.

...

> I found this message that indicates it's gone:
>
> http://gcc.gnu.org/ml/gcc-help/2005-12/msg00148.html
>
> So is it gone?

Yes.

> If so, why is it still documented?

It's a bug.

> And where are the xmmintrinsics documented?

On Intel's web site.  gcc implements the intrinsics that Intel defined
for SSE and friends.

Ian