func DecodeFloat32(buf []byte) (float32, error)
DecodeFloat32 decodes a float32 in IEEE 754 binary representation. See https://www.w3.org/TR/2019/REC-wasm-core-1-20191205/#floating-point%E2%91%A2
func DecodeFloat64(buf []byte) (float64, error)
DecodeFloat64 decodes a float64 in IEEE 754 binary representation. See https://www.w3.org/TR/2019/REC-wasm-core-1-20191205/#floating-point%E2%91%A2