[PATCH, ARM] [3/3] iWMMXt intrinsics documentation

[Xinyu Qi]

Hi,

This patch adds iWMMXt intrinsics documentation into gcc doc.

doc/extend.texi: Update iwmmxt intrinsics doc.
doc/arm-iwmmxt-intrinsics.texi: New.

Thanks,
Xinyu

iwmmxt_doc.patch
Description: iwmmxt_doc.patch