include 'skin/c'
include 'arch/c'

def Size = u64

def for{vars,begin,end,block} = {
  i:Size = begin
  while (i<end) {
    exec{i, vars,block}
    i = i+1
  }
}

fn loop(dst:*f64, x:*f64, w:*f64, len:Size) : void = {
  @for (d in dst,x,e in w+1 over _ from 0 to len) {
    d=emit{f64,'op',e,x}
  }
}