openpower/sv/cookbook/pospopcnt.mdwn

   1 <https://bugs.libre-soc.org/show_bug.cgi?id=672>
   2
   3 ```
   4 func count8safe(counts *[8]int, buf []uint8) {
   5         for i := range buf {
   6                 for j := 0; j < 8; j++ {
   7                         counts[j] += int(buf[i] >> j & 1)
   8                 }
   9         }
  10 }
  11
  12 func count16safe(counts *[16]int, buf []uint16) {
  13         for i := range buf {
  14                 for j := 0; j < 16; j++ {
  15                         counts[j] += int(buf[i] >> j & 1)
  16                 }
  17         }
  18 }
  19 ```
  20
  21 [[!tag svp64_cookbook ]]