• Is ARMv7-M3 thumb instructions compatible to ARMv7-A thumb?
    Hello guys, I am trying to verify some features of ARMv7-M3 in a software simulator platform for ARM. But this simulator only support ARMv7-A ISA. Is ARMv7-M3 instructions compatible to ARMv7-A, especially...
  • thumb 2 instruction set
    The thumb 2 instruction contains both the instruction sets( best of both worlds) ARM and THUMB. So my question is how does processor come to know that the fetched one is 16 bit size instruction...
  • Cortex-M0 Thumb-2 instruction: Is this instruction valid?
    STM     r0!, {} I have looked at Thumb2 instruction set web but I can't find the behaviour of STM command if the reglist is empty. Thanks in advance.
  • Arm Instruction Set (Thumb-2)
    Hi , I am New to this Community I am Studying now Cortex-M3 .. I am reading Joseph Yiu book... I am Confused in the part of the instruction set , and I couldn't get the following: as i understand...