• about sub instruction
    Note: This was originally posted on 25th July 2012 at http://forums.arm.com I am a new guy come to arm and I come across an instruction "SUB  \reg0, \reg0, \reg1, lsl #STACK_BITS_PER_CPU". In other assembly...
  • 6 ARM Compiler tutorials to help you write better software
    Gain a deeper understanding of the ARM ® Compiler and the optimization techniques it uses. By understanding how to control these optimizations, your code can benefit from speed increases, size savings...
  • Hi, I need RVCT V3.1 569 Any idea how / where can I get it?
    Would need it for a quite new project that involves an older firmware.
  • ARM Compiler 6 - Optimization guidelines
    In the V5 to V6 compiler migration document is the following with respect to optimzations -O0 No Optimization. Not recommended for use in ARM Compiler 6.6 -O1 Limited Optimization. This is currently...
  • Compiler flags across architectures: -march, -mtune, and -mcpu
    Please note that all current -march, -mtune, and -mcpu flags can be found in the compiler manual. The command `man armclang` will show the manual page. GNU compilers and LLVM-based compilers...