This series adds support for the Armv9-A Scalable Matrix Extension (SME). Details about the extension are available here:
https://developer.arm.com/documentation/ddi0616/aa/?lang=en The ABI and ACLE documentation is available on github: https://github.com/ARM-software/abi-aa/blob/main/aapcs64/aapcs64.rst https://github.com/ARM-software/abi-aa/blob/main/aadwarf64/aadwarf64.rst https://github.com/ARM-software/acle/blob/main/main/acle.md#scalable-matrix-extension-sme Series tested on aarch64-linux-gnu. It depends on other patches posted recently, and I'll give some time for comments & reviews, so I won't be applying just yet. Thanks, Richard