• Performance effect because of removing some instructions from ARMv8?

    Natesh Raina
    Natesh Raina

    I was going through the ARMv8 Architecture Reference Manual and I came to know that it does not support many instructions that were previously supported by ARMv7 architecture. For example ARMv8 does not support conditional codes and have a seperate instruction…

    • over 3 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • Warning: It blocks containing 32-bit Thumb instructions are deprecated in ARMv8 with GCC 4.9

    Carlos Delfino
    Carlos Delfino

    Dear colleagues.

    I am compiling the Intel TBB in an effort to optimize my code to the Cortex-M53, however, because I was still forced to use GCC 4.9 I'm getting some warning messages about the use of  32bit Thumb Instrucions in IT blocks:

    Warning…
    • Answered
    • over 3 years ago
    • Processors
    • Cortex-M / M-Profile forum
  • Aarch64 Port

    Birty
    Birty

    Hi all - not sure if this is the right place to ask, so feel free to remove if it isnt....

    Im looking to get some 32bit arm assembler code ported to the armv8 architecture and am struggling to find anyone to do this work. Could you point me at anybody…

    • Answered
    • over 2 years ago
    • Processors
    • Cortex-A / A-Profile forum