diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/shiftalr_2.F90')
-rw-r--r-- | gcc/testsuite/gfortran.dg/shiftalr_2.F90 | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/shiftalr_2.F90 b/gcc/testsuite/gfortran.dg/shiftalr_2.F90 new file mode 100644 index 000000000..0a34af5ec --- /dev/null +++ b/gcc/testsuite/gfortran.dg/shiftalr_2.F90 @@ -0,0 +1,52 @@ +! 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 |