• How to use those crypto extension to write asm code?
    Now I use DS5 to develop an assembly crypto code, instructions like AESE are used in my code, after assign the CPU = 8-A.64.crypto, the code could be built, but when i debug the code in the FVP VE_AEMv8x1...
  • Crypto in ARM v8
    Hi, ARM experts:   I found there are some crypto instructions in v8 Arch, they use register Vn.   Does these operations own a secure property,  i.e.  how to ensure non-secure world can not visit or dump...
  • Cryptography instructions sample for ARMv8
    hi, experts: I found ARMv8 supported some cryptography instructions. So: Is there any sample code demonstrating how to use these crypto instructions? best wishes,
  • Cortex-M0+ privileged/unprivileged extensions
    Hi all, According with ARMv6-M architecture reference manual, it supports two operation modes, handler mode and thread mode. - "execution in handler mode is always privileged." - "execution in...
  • code is not working for optimization setting O2 and O3 for Arch64bit Cortex-A53 process
    I come across strange issue with Optimization setting O2 and O3 option my code will not work due to PC corruption, with O1 and O0 code woke fine, our target procesor is Arch64bit Cortex-A53. how to fix...