zdsp: Add ARC DSPLIB backend for zdsp#52478

Merged

carlescufi merged 3 commits intozephyrproject-rtos:mainfrom

SiyuanCheng-CN:siyuan-dsplib

Feb 21, 2023

Commits on Feb 20, 2023

zdsp: Introduce attribute marco for third-party backend
Siyuan Cheng
committed
zdsp: add ARC DSPLIB backend for zdsp
Siyuan Cheng
committed
zdsp: add in-place operaton test for basicmath
Siyuan Cheng
committed