Some white paper says:
*The new architecture is upward compatible with existing ARMv6-M and ARMv7-M architectures.
Is it means code compiled for arv7-m can run on armv8-m non secure mode?
*Summary on page 16 in community.arm.com/.../Whitepaper-_2D00_-ARMv8_2D00_M-Architecture-Technical-Overview.pdf
