diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/merge_bits_2.F90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/merge_bits_2.F90 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/merge_bits_2.F90 b/gcc/testsuite/gfortran.dg/merge_bits_2.F90 new file mode 100644 index 000000000..4f2421e02 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/merge_bits_2.F90 @@ -0,0 +1,22 @@ +! 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)))) call abort ; \ + if (run_merge(I,J,K) /= merge_bits(I,J,K)) call abort + + 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 |