First official Open Source release.

These are the PDF renderings of the the first documents released with an open source release.

To contribute and report issues, see https://github.com/ARM-software/acle.

The following documents are included:

Document sources	Latest official release
Arm C Language Extensions	2021Q2
Morello Supplement to the Arm C Language Extensions	01alpha
Arm MVE Intrinsics	2021Q2
Arm Neon Intrinsics Reference	2021Q2

Please note that not all ACLE specifications have yet transitioned to an open source license. Please refer to Arm Developer for the documents missing from this release.