simd_study.js

  function logSIMD(arg1, arg2, opt, res) {
    console.log(opt + '( ' + arg1.toSource() + ' , ' + arg2.toSource() + ' ) ==> ' + res.toSource());
  }

  var a = SIMD.Float32x4(1.0,2.0,3.0,4.0);
  var b = SIMD.Float32x4(5.0,6.0,7.0,8.0);
  var c = SIMD.Float32x4.add(a,b);
  //console.log(c.toSource());
  logSIMD(a, b, "add", c);

  var ar = new Float32Array(4);
  SIMD.Float32x4.store(ar, 0, c);
  console.log(ar);

  c = SIMD.Float32x4.max(a,b);
  logSIMD(a, b, "max", c);

  c = SIMD.Float32x4.maxNum(a,b);
  logSIMD(a, b, "maxNum", c);



  var x = SIMD.Int32x4(1, 2, 4, 8);
  var y = SIMD.Int32x4(128, 64, 32, 16);
  var z = SIMD.Int32x4.mul(x, y);
  logSIMD(x, y, "mul", z);

  c = SIMD.Float32x4.div(a,b);
  logSIMD(a, b, "div", c);

  x = SIMD.Int32x4(1, 2, 4, 8);
  y = SIMD.Int32x4(128, 64, 32, 16);
  // ERROR for Int: not a function
  //z = SIMD.Int32x4.div(y, x);
  //logSIMD(y, x, "div", z);

  // ERROR for Int: not a function
  //z = SIMD.Int32x4.max(x, y);
  //logSIMD(x, y, "max", z);

  // ERROR for Int: not a function
  //z = SIMD.Int32x4.maxNum(x, y);
  //logSIMD(x, y, "maxNum", z);