• the UART char print in ARM v8-A Foundation Platform
    Hi All, I am using ARM v8-A Foundation Platform to debug my code. According to user guide, the base address of UART0 in system is 0x1c090000, so I use the following code to try to print a char via UART0...
  • floating point performance benchmark
    My benchmark of an Arm processor ( arm64-v8a) on a Householder QR decomposition, written in assembly language, is yielding a computation rate of about 2 Gflops/second. This seems exceptionally high and...
  • performance of floating point
    hi. I have a question about floating point performance relative with fpsr register. When i initialize hardware, there is floating point exception(inexactly floating-point exception). I did not set...
  • float behaivior on AARCH64
    Hello, forgive me if my question is a litte bit weak in content and linguistic. I'm only a Hobbyist and english is not my nativ. I'm trying to compile an App from Einstein@Home for AARCH64 using GCC....
  • ARM Assembly how to print numbers instead of their ascii representation of that number
    I am new to arm assembly, i'm trying to print integer to screen instead of their ASCII representation of that number. Below is the code which i'm trying with instead of printing 99 i'm getting 'c' ...