• I want to know meaning of r12 register.
    Hi expert. I want to know meaning of r12 regiseter. this register some time using frame pointer (compiler option) I think caller save register is r0-r3, and callee save register is r4~r15. but my code...
  • Meaning of str r3, [r0]!
    What happened of r0 after the execution of the above assembly code ?
  • loop through register
    Hi to all, how can I loop through each rgister from r0 to r7? I have some data in the registers r0:r7 and i want to compare them with a constant; i need to put 8 line of sub and cmp or is there any solution...
  • GNU Toolchain - Unknown or missing system register (GIC register - Cortex-A53)
    I have started a simple bare-metal project for the Cortex-A53. Now I want to implement interrupt handling, but run into an issue with the toolchain. Want to read out and write into the ICC_x registers...
  • Multicore Platform General Purpose Registers
    Hi, experts Ash Wilding Mark Nicholson , I'm wondering for the multicore ARM architecture, are all CPU cores sharing one set of general purpose registers (X0 - X30) or each CPU core has its separate...