42 lines
1.1 KiB
Fortran
42 lines
1.1 KiB
Fortran
! { dg-do run }
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! { dg-require-effective-target fortran_large_real }
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! Test that the internal pack and unpack routines work OK
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! for our large real type.
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program main
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implicit none
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integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)
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real(kind=k), dimension(3) :: rk
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complex(kind=k), dimension(3) :: ck
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rk = (/ -1.0_k, 1.0_k, -3.0_k /)
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call sub_rk(rk(1:3:2))
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if (any(rk /= (/ 3.0_k, 1.0_k, 2.0_k/))) call abort
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ck = (/ (-1.0_k, 0._k), (1.0_k, 0._k), (-3.0_k, 0._k) /)
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call sub_ck(ck(1:3:2))
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if (any(real(ck) /= (/ 3.0_k, 1.0_k, 2.0_k/))) call abort
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if (any(aimag(ck) /= 0._k)) call abort
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end program main
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subroutine sub_rk(r)
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implicit none
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integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)
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real(kind=k), dimension(2) :: r
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if (r(1) /= -1._k) call abort
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if (r(2) /= -3._k) call abort
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r(1) = 3._k
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r(2) = 2._k
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end subroutine sub_rk
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subroutine sub_ck(r)
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implicit none
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integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)
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complex(kind=k), dimension(2) :: r
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if (r(1) /= (-1._k,0._k)) call abort
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if (r(2) /= (-3._k,0._k)) call abort
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r(1) = 3._k
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r(2) = 2._k
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end subroutine sub_ck
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