// This code represents a simple native JavaScript binding to a test C function // that returns a 64 bit long. Notice that the least significant 32 bits are // returned in the normal return value, but the most significant 32 bits are // returned via the accessor method getTempRet0() Module['runtest'] = function() { // Use eval to create BigInt, as no support for Xn notation yet in JS // optimizer. var bigint = _test_return64(eval('0xaabbccdd11223344n')); var low = Number(bigint & 0xffffffffn); var high = Number(bigint >> 32n); console.log("low = " + low); console.log("high = " + high); var ptr = _get_func_ptr(); bigint = dynCall('jj', ptr, [eval('0xabcdef1912345678n')]); low = Number(bigint & 0xffffffffn); high = Number(bigint >> 32n); console.log("low = " + low); console.log("high = " + high); };