| ! Test the MERGE_BITS intrinsic |
| ! |
| ! { dg-do run } |
| ! { dg-options "-ffree-line-length-none" } |
| ! { dg-require-effective-target fortran_integer_16 } |
| |
| #define CHECK(I,J,K) \ |
| if (merge_bits(I,J,K) /= ior(iand(I,K),iand(J,not(K)))) STOP 1; \ |
| if (run_merge(I,J,K) /= merge_bits(I,J,K)) STOP 2 |
| |
| CHECK(13_16,18_16,22_16) |
| CHECK(-13_16,18_16,22_16) |
| CHECK(13_16,-18_16,22_16) |
| CHECK(13_16,18_16,-22_16) |
| |
| contains |
| |
| function run_merge (i, j, k) result(res) |
| integer(kind=16) :: i, j, k, res |
| res = merge_bits(i,j,k) |
| end function |
| end |
