Arithmetic shift of 32-bit value by a specified shift amount. If the shift count is positive, a left shift is performed. Otherwise, a right shift is performed. Saturation does not occur during a left shift.
Word32 L_shlftNs(Word32 lval2shft, Word16 s_shftamount)
long result, l = 0x12345678; short s2= 1; result = L_shlftNs(l,s2); // Expected value of result: 0x2468ACF0