(module
(func (export "abs") (param $x f64) (result f64)
(local.get $x)
f64.abs
)
(func (export "neg") (param $x f64) (result f64)
(local.get $x)
f64.neg
)
(func (export "copysign") (param $x f64) (param $y f64) (result f64)
(local.get $x)
(local.get $y)
f64.copysign
)
)