| ! Program to test intrinsic bitops |
| program intrinsic_bitops |
| implicit none |
| integer(kind=4) :: i, j, k, o, t |
| integer(kind=8) :: a, b, c |
| |
| o = 0 |
| i = 2 |
| j = 3 |
| k = 12 |
| a = 5 |
| |
| if (.not. btest (i, o+1)) STOP 1 |
| if (btest (i, o+2)) STOP 2 |
| if (iand (i, j) .ne. 2) STOP 3 |
| if (ibclr (j, o+1) .ne. 1) STOP 4 |
| if (ibclr (j, o+2) .ne. 3) STOP 5 |
| if (ibits (k, o+1, o+2) .ne. 2) STOP 6 |
| if (ibset (j, o+1) .ne. 3) STOP 7 |
| if (ibset (j, o+2) .ne. 7) STOP 8 |
| if (ieor (i, j) .ne. 1) STOP 9 |
| if (ior (i, j) .ne. 3) STOP 10 |
| if (ishft (k, o+2) .ne. 48) STOP 11 |
| if (ishft (k, o-3) .ne. 1) STOP 12 |
| if (ishft (k, o) .ne. 12) STOP 13 |
| if (ishftc (k, o+30) .ne. 3) STOP 14 |
| if (ishftc (k, o-30) .ne. 48) STOP 15 |
| if (ishftc (k, o+1, o+3) .ne. 9) STOP 16 |
| if (not (i) .ne. -3) STOP 17 |
| if (ishftc (a, 1, bit_size(a)) .ne. 10) STOP 18 |
| if (ishftc (1, 1, 32) .ne. 2) STOP 19 |
| end program |
