| ! 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)) STOP 1; \ |
| if (dshiftr(I,J,SHIFT) /= RESR(I,J,SHIFT)) STOP 2; \ |
| if (run_dshiftl(I,J,SHIFT) /= RESL(I,J,SHIFT)) STOP 3; \ |
| if (run_dshiftr(I,J,SHIFT) /= RESR(I,J,SHIFT)) STOP 4 |
| |
| 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 |
