! 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