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Cortex A8 Instruction Cycle Timing

Note: This was originally posted on 17th March 2011 at http://forums.arm.com

Hi) sorry for bad English

I need to count latency for two instruction, and all I have is the arm cortex A 8 documantation(charter 16) !
but I have no idea how can do this work using that documantation(
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  • Note: This was originally posted on 11th May 2011 at http://forums.arm.com

    How can you treat this situation (my example)?
    I guess when you know the available stage of a register is E2, you treat as below:
    - If the register is source, you know it is available at  E2
    - If the register is destination, you know it is available at  E3
    Is my guess right?
Reply
  • Note: This was originally posted on 11th May 2011 at http://forums.arm.com

    How can you treat this situation (my example)?
    I guess when you know the available stage of a register is E2, you treat as below:
    - If the register is source, you know it is available at  E2
    - If the register is destination, you know it is available at  E3
    Is my guess right?
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