old compiler

gistfile1.js

function __ZN4gmtl6MatrixIfLj4ELj4EEC2Ev(a) {
  for(
      var a = a >> 2,
      b = 0
      ;
      !(HEAPF32[(b << 2 >> 2) + a] = 0,
        HEAPF32[(b + 4 << 2 >> 2) + a] = 0,
        HEAPF32[(b + 8 << 2 >> 2) + a] = 0,
        HEAPF32[(b + 12 << 2 >> 2) + a] = 0,
        b = b + 1 | 0,
        !(4 > b >>> 0))
      ;
  ) {
  }
  HEAPF32[a] = 1;
  HEAPF32[a + 5] = 1;
  HEAPF32[a + 10] = 1;
  HEAPF32[a + 15] = 1;
  HEAP32[a + 16] = 1
}