• Question about ARM exception and CPSR status
    Hi , for ARMv7-A15, when an exception is issued, such like a "smc #0" instruction in supervisor mode, ARM hardware will jump into the vector and CPSR will be changed in monitor mode. my question is, what...
  • Could you explain BCC command to me?
    Hi, I find C code not executing in the desired way. Then I step in assembly code of Tiva-C M4F core. Below is the disassembly code: $C$L5:   nop 0000033a:   280A     CMP             R0, #10 0000033c:...
  • Question about T3 and T4 encoding of B/Bcc (Branch) Instruction
    On Cortex v7M architecture, looking at the T3 and T4 encodings for the B and Bcc instructions in the architecture reference manual... Do T3 and T4 really have the J bits of the immediate value in the...
  • universal assembly langauge
    Hello, I am new to ARM,what is the best way to learn assembly? Any Books on the subject? Best Regards,Adnan Kilic.
  • Use case of .cantunwind in ARM asm?
    Hi Experts, What is the actual use case of .cantunwind keyword in ARM asm? Is there any illustrations available on usage of same ? Regards, techguyz