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! Test the DSHIFTL and DSHIFTR intrinsics.

!

! { dg-do run }

! { dg-options "-ffree-line-length-none" }

! { dg-require-effective-target fortran_integer_16 }

  implicit none

#define RESL(I,J,SHIFT) \

  IOR(SHIFTL(I,SHIFT),SHIFTR(J,BIT_SIZE(J)-SHIFT))

#define RESR(I,J,SHIFT) \

  IOR(SHIFTL(I,BIT_SIZE(I)-SHIFT),SHIFTR(J,SHIFT))

#define CHECK(I,J,SHIFT) \

  if (dshiftl(I,J,SHIFT) /= RESL(I,J,SHIFT)) call abort ; \

  if (dshiftr(I,J,SHIFT) /= RESR(I,J,SHIFT)) call abort ; \

  if (run_dshiftl(I,J,SHIFT) /= RESL(I,J,SHIFT)) call abort ; \

  if (run_dshiftr(I,J,SHIFT) /= RESR(I,J,SHIFT)) call abort

  CHECK(0_16,0_16,0)

  CHECK(0_16,0_16,1)

  CHECK(0_16,0_16,7)

  CHECK(0_16,0_16,8)

  CHECK(28_16,79_16,0)

  CHECK(28_16,79_16,1)

  CHECK(28_16,79_16,5)

  CHECK(28_16,79_16,7)

  CHECK(28_16,79_16,8)

  CHECK(-28_16,79_16,0)

  CHECK(-28_16,79_16,1)

  CHECK(-28_16,79_16,5)

  CHECK(-28_16,79_16,7)

  CHECK(-28_16,79_16,8)

  CHECK(28_16,-79_16,0)

  CHECK(28_16,-79_16,1)

  CHECK(28_16,-79_16,5)

  CHECK(28_16,-79_16,7)

  CHECK(28_16,-79_16,8)

  CHECK(-28_16,-79_16,0)

  CHECK(-28_16,-79_16,1)

  CHECK(-28_16,-79_16,5)

  CHECK(-28_16,-79_16,7)

  CHECK(-28_16,-79_16,8)

contains

  function run_dshiftl (i, j, shift) result(res)

    integer(kind=16) :: i, j, res

    integer :: shift

    res = dshiftl(i,j,shift)

  end function

  function run_dshiftr (i, j, shift) result(res)

    integer(kind=16) :: i, j, res

    integer :: shift

    res = dshiftr(i,j,shift)

  end function

end