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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)) 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
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