On 10/30/2017 4:53 PM, zlw8...@gmail.com wrote: > I am trying to use QBLT to compare two numbers and found out when one > number is negative, the QBLT logic does not seem make right comparison. In > the following code, before QBLT, r3 =1-4 = -3, and r2 = 10, so r3 < r2, > then the code should execute MOV r3, -1. However, when I run this macro, r3 > is set to 1. > Anyone notices this issue? Any idea how to fix it?
This is a known issue, the PRU supports *ONLY* unsigned integers. Write your code properly for unsigned data types and you will not have any problems. -- Charles Steinkuehler char...@steinkuehler.net -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/ecf0f332-a2bc-5119-904b-30d5c336f351%40steinkuehler.net. For more options, visit https://groups.google.com/d/optout.
