1 ! Test the MERGE_BITS intrinsic
4 ! { dg-options "-ffree-line-length-none" }
13 #define CHECK(I,J,K) \
14 if (merge_bits(I,J,K) /= ior(iand(I,K),iand(J,not(K)))) call abort ; \
15 if (run_merge(I,J,K) /= merge_bits(I,J,K)) call abort
18 CHECK(-13_1,18_1,22_1)
19 CHECK(13_1,-18_1,22_1)
20 CHECK(13_1,18_1,-22_1)
23 CHECK(-13_2,18_2,22_2)
24 CHECK(13_2,-18_2,22_2)
25 CHECK(13_2,18_2,-22_2)
28 CHECK(-13_4,18_4,22_4)
29 CHECK(13_4,-18_4,22_4)
30 CHECK(13_4,18_4,-22_4)
33 CHECK(-13_8,18_8,22_8)
34 CHECK(13_8,-18_8,22_8)
35 CHECK(13_8,18_8,-22_8)
39 function run_merge_1 (i, j, k) result(res)
40 integer(kind=1) :: i, j, k, res
41 res = merge_bits(i,j,k)
43 function run_merge_2 (i, j, k) result(res)
44 integer(kind=2) :: i, j, k, res
45 res = merge_bits(i,j,k)
47 function run_merge_4 (i, j, k) result(res)
48 integer(kind=4) :: i, j, k, res
49 res = merge_bits(i,j,k)
51 function run_merge_8 (i, j, k) result(res)
52 integer(kind=8) :: i, j, k, res
53 res = merge_bits(i,j,k)