1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
! { dg-do run }
! { dg-options "-std=gnu -w" }
! { dg-additional-sources lrshift_1.c }
program test_rshift_lshift
implicit none
integer :: i(15), j, n
integer, external :: c_lshift, c_rshift
i = (/ -huge(i), -huge(i)/2, -129, -128, -127, -2, -1, 0, &
1, 2, 127, 128, 129, huge(i)/2, huge(i) /)
do n = 1, size(i)
do j = -30, 30
if (lshift(i(n),j) /= c_lshift(i(n),j)) call abort
if (rshift(i(n),j) /= c_rshift(i(n),j)) call abort
end do
end do
end program test_rshift_lshift
|
