Needs explanation of an assembly snippet

Hello, I am having trouble understanding the goal of the second add.w instruction in the snippet below: ... add.w r1, r4, r5 add.w r1, r1, r1, lsr #0x1f asr r1, r1, #1 ... I imagine it may have...
Needs explanation of an assembly snippet

Hello, I am having trouble understanding the goal of the second add.w instruction in the snippet below: ... add.w r1, r4, r5 add.w r1, r1, r1, lsr #0x1f asr r1, r1, #1 ... I imagine it may have...
Cortex-R4F : need explanations about some PMU events

Note: This was originally posted on 29th July 2011 at http://forums.arm.com Hello, I am using a Cortex-R4F (TMS570), and I used PMU to count the number of "Instruction architecturally executed" and "Dual...
Cortex-R4F : need explanations about some PMU events

Note: This was originally posted on 29th July 2011 at http://forums.arm.com Hello, I am using a Cortex-R4F (TMS570), and I used PMU to count the number of "Instruction architecturally executed" and "Dual...
Further explanation needed for VAxQOSACCEPT, AWAKEUP, ACWAKEUP and SYSO*

Hi ARM/arktos, Seems like this online discussion is not working properly. I ask a question, you reply, and if I reply the discussion tool doesn't echo back my reply by email. So most likely you...