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! Test the SHIFTA, SHIFTL and SHIFTR intrinsics.

!

! { dg-do run }

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

! { dg-require-effective-target fortran_integer_16 }

  implicit none

#define CHECK(I,SHIFT,RESA,RESL,RESR) \

  if (shifta(I,SHIFT) /= RESA) call abort ; \

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

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

  if (run_shifta(I,SHIFT) /= RESA) call abort ; \

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

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

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

  if (ishft(I,-SHIFT) /= RESR) call abort ; \

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

  if (run_ishft(I,-SHIFT) /= RESR) call abort

  CHECK(0_16,0,0_16,0_16,0_16)

  CHECK(11_16,0,11_16,11_16,11_16)

  CHECK(-11_16,0,-11_16,-11_16,-11_16)

  CHECK(0_16,1,0_16,0_16,0_16)

  CHECK(11_16,1,5_16,22_16,5_16)

  CHECK(11_16,2,2_16,44_16,2_16)

  CHECK(-11_16,1,-6_16,-22_16,huge(0_16)-5_16)

contains

  function run_shifta (i, shift) result(res)

    integer(kind=16) :: i, res

    integer :: shift

    res = shifta(i,shift)

  end function

  function run_shiftl (i, shift) result(res)

    integer(kind=16) :: i, res

    integer :: shift

    res = shiftl(i,shift)

  end function

  function run_shiftr (i, shift) result(res)

    integer(kind=16) :: i, res

    integer :: shift

    res = shiftr(i,shift)

  end function

  function run_ishft (i, shift) result(res)

    integer(kind=16) :: i, res

    integer :: shift

    res = ishft(i,shift)

  end function

end