1! Test the MERGE_BITS intrinsic 2! 3! { dg-do run } 4! { dg-options "-ffree-line-length-none" } 5! { dg-require-effective-target fortran_integer_16 } 6 7#define CHECK(I,J,K) \ 8 if (merge_bits(I,J,K) /= ior(iand(I,K),iand(J,not(K)))) call abort ; \ 9 if (run_merge(I,J,K) /= merge_bits(I,J,K)) call abort 10 11 CHECK(13_16,18_16,22_16) 12 CHECK(-13_16,18_16,22_16) 13 CHECK(13_16,-18_16,22_16) 14 CHECK(13_16,18_16,-22_16) 15 16contains 17 18 function run_merge (i, j, k) result(res) 19 integer(kind=16) :: i, j, k, res 20 res = merge_bits(i,j,k) 21 end function 22end 23