• Count the number of trailing zeros without clz?
    I am trying to count the number of trailing zeros in floating points without using the clz command. what would be the easiest way to rewrite this code? ctz         RSB      r1,r0,#0         CMP      r0...
  • Count Main TLB miss
    Hello, experts: My platform is a Cortex-A9 MPCore CPU, Sabre Lite(i.mx6). I tried to count TLB miss so I implemented PMUEVENT to check micro TLB miss. But PMUEVENT doesn't support the main TLB miss...
  • Count Leading Zeros
    Note: This was originally posted on 6th April 2009 at http://forums.arm.com Using the ARM9 CLZ instruction - I am wondering, generally, how often would it be required to use this function and does it...
  • Instruction Count and Memory Access
    Hello, I was looking into the debug and trace features in the Arm Musca Board A1, which implements the Corelink SSE 200 IP (dual core Cortex M33, each with a three-stage pipeline), I came across the...
  • Cortex M3 : what determines the cycle count for a variable cycle count instruction?
    I have looked at the cycle counts for the Cortex M3 instructions at http://infocenter.arm.com/help/topic/com.arm.doc.100165_0201_00_en/ric1414056333562.html . Some instructions are listed as taking a...