56 lines
1.3 KiB
Fortran
56 lines
1.3 KiB
Fortran
! Test the MERGE_BITS intrinsic
|
|
!
|
|
! { dg-do run }
|
|
! { dg-options "-ffree-line-length-none" }
|
|
|
|
interface run_merge
|
|
procedure run_merge_1
|
|
procedure run_merge_2
|
|
procedure run_merge_4
|
|
procedure run_merge_8
|
|
end interface
|
|
|
|
#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_1,18_1,22_1)
|
|
CHECK(-13_1,18_1,22_1)
|
|
CHECK(13_1,-18_1,22_1)
|
|
CHECK(13_1,18_1,-22_1)
|
|
|
|
CHECK(13_2,18_2,22_2)
|
|
CHECK(-13_2,18_2,22_2)
|
|
CHECK(13_2,-18_2,22_2)
|
|
CHECK(13_2,18_2,-22_2)
|
|
|
|
CHECK(13_4,18_4,22_4)
|
|
CHECK(-13_4,18_4,22_4)
|
|
CHECK(13_4,-18_4,22_4)
|
|
CHECK(13_4,18_4,-22_4)
|
|
|
|
CHECK(13_8,18_8,22_8)
|
|
CHECK(-13_8,18_8,22_8)
|
|
CHECK(13_8,-18_8,22_8)
|
|
CHECK(13_8,18_8,-22_8)
|
|
|
|
contains
|
|
|
|
function run_merge_1 (i, j, k) result(res)
|
|
integer(kind=1) :: i, j, k, res
|
|
res = merge_bits(i,j,k)
|
|
end function
|
|
function run_merge_2 (i, j, k) result(res)
|
|
integer(kind=2) :: i, j, k, res
|
|
res = merge_bits(i,j,k)
|
|
end function
|
|
function run_merge_4 (i, j, k) result(res)
|
|
integer(kind=4) :: i, j, k, res
|
|
res = merge_bits(i,j,k)
|
|
end function
|
|
function run_merge_8 (i, j, k) result(res)
|
|
integer(kind=8) :: i, j, k, res
|
|
res = merge_bits(i,j,k)
|
|
end function
|
|
end
|