Deposits the 32-bit integer or fractional value into the upper 32-bits of a 64 bit value, and zeros out the lower 32-bits of a 64-bit value.
Word64 __LL_deposit_h(Word32 lsrc)
long s = 0x12341234; long long result; result = LL_deposit_h (s); // Expected value of result: 0x0000000012341234