Legacy releases

ACLE releases prior to the transition to GitHub can be found here in order of most recent.

License

All the closed-source legacy ACLE releases present here are licensed under an Arm proprietary license. They predate the new license of the open-source versions of the documents. The license is contained within the documents themselves, so for more information consult the individual documents.

Arm C Language Extensions

Version PDF
Q2 2021 download
Q3 2020 download
Q2 2020 download
Q4 2019 download
Q3 2019 download
Q2 2019 download
Q1 2019 download
Q2 2018 download
Q2 2017 download
2.1 download
2.0 download
1.1 download
1.0 download

Arm C Language Extensions for SVE

Version PDF
00bet6 download

Morello Supplement to the Arm C Language Extensions

Version PDF
01alpha download
00alpha download

Arm MVE Intrinsics

Version PDF
Q2 2020 download
Q4 2019 download
Q3 2019 download
Q2 2019 download

Arm Neon Intrinsics Reference

Version PDF
Q2 2021 download
Q3 2020 download
Q2 2020 download
Q3 2019 download
Q2 2019 download
Q1 2019 download
2016 download
2014 download

ArmĀ®v8-M Security Extensions - Requirements on Development Tools

Version PDF
1.2 download
1.1 download
1.0 download