blob: 573e28a942b9953705cfd8dd49ee23f05fb167ad [file] [log] [blame]
! { dg-do run }
! { dg-require-effective-target fortran_large_int }
! Program to test the UNPACK intrinsic for a long integer type
program intrinsic_unpack
implicit none
integer,parameter :: k = selected_int_kind (range (0_8) + 1)
integer(kind=k), dimension(3, 3) :: ak, bk
logical, dimension(3, 3) :: mask
character(len=100) line1, line2
integer i
mask = reshape ((/.false.,.true.,.false.,.true.,.false.,.false.,&
&.false.,.false.,.true./), (/3, 3/));
ak = reshape ((/1, 0, 0, 0, 1, 0, 0, 0, 1/), (/3, 3/));
bk = unpack ((/2_k, 3_k, 4_k/), mask, ak)
if (any (bk .ne. reshape ((/1, 2, 0, 3, 1, 0, 0, 0, 4/), (/3, 3/)))) &
STOP 1
write (line1,'(10I4)') bk
write (line2,'(10I4)') unpack((/2_k, 3_k, 4_k/), mask, ak)
if (line1 .ne. line2) STOP 2
bk = -1
bk = unpack ((/2_k, 3_k, 4_k/), mask, 0_k)
if (any (bk .ne. reshape ((/0, 2, 0, 3, 0, 0, 0, 0, 4/), (/3, 3/)))) &
STOP 3
end program