| 1 |
302 |
jeremybenn |
! { dg-do run }
|
| 2 |
|
|
! { dg-require-effective-target fortran_large_int }
|
| 3 |
|
|
! Program to test the cshift intrinsic for kind=16 integers
|
| 4 |
|
|
program intrinsic_cshift
|
| 5 |
|
|
integer, parameter :: k=16
|
| 6 |
|
|
integer(kind=k), dimension(3_k, 3_k) :: a
|
| 7 |
|
|
integer(kind=k), dimension(3_k, 3_k, 2_k) :: b
|
| 8 |
|
|
|
| 9 |
|
|
! Scalar shift
|
| 10 |
|
|
a = reshape ((/1_k, 2_k, 3_k, 4_k, 5_k, 6_k, 7_k, 8_k, 9_k/), (/3_k, 3_k/))
|
| 11 |
|
|
a = cshift (a, 1_k, 1_k)
|
| 12 |
|
|
if (any (a .ne. reshape ((/2_k, 3_k, 1_k, 5_k, 6_k, 4_k, 8_k, 9_k, 7_k/), (/3_k, 3_k/)))) &
|
| 13 |
|
|
call abort
|
| 14 |
|
|
|
| 15 |
|
|
a = reshape ((/1_k, 2_k, 3_k, 4_k, 5_k, 6_k, 7_k, 8_k, 9_k/), (/3_k, 3_k/))
|
| 16 |
|
|
a = cshift (a, -2_k, dim = 2_k)
|
| 17 |
|
|
if (any (a .ne. reshape ((/4_k, 5_k, 6_k, 7_k, 8_k, 9_k, 1_k, 2_k, 3_k/), (/3_k, 3_k/)))) &
|
| 18 |
|
|
call abort
|
| 19 |
|
|
|
| 20 |
|
|
! Array shift
|
| 21 |
|
|
a = reshape ((/1_k, 2_k, 3_k, 4_k, 5_k, 6_k, 7_k, 8_k, 9_k/), (/3_k, 3_k/))
|
| 22 |
|
|
a = cshift (a, (/1_k, 0_k, -1_k/))
|
| 23 |
|
|
if (any (a .ne. reshape ((/2_k, 3_k, 1_k, 4_k, 5_k, 6_k, 9_k, 7_k, 8_k/), (/3_k, 3_k/)))) &
|
| 24 |
|
|
call abort
|
| 25 |
|
|
|
| 26 |
|
|
a = reshape ((/1_k, 2_k, 3_k, 4_k, 5_k, 6_k, 7_k, 8_k, 9_k/), (/3_k, 3_k/))
|
| 27 |
|
|
a = cshift (a, (/2_k, -2_k, 0_k/), dim = 2_k)
|
| 28 |
|
|
if (any (a .ne. reshape ((/7_k, 5_k, 3_k, 1_k, 8_k, 6_k, 4_k, 2_k, 9_k/), (/3_k, 3_k/)))) &
|
| 29 |
|
|
call abort
|
| 30 |
|
|
|
| 31 |
|
|
! Test arrays > rank 2
|
| 32 |
|
|
b = reshape ((/1_k, 2_k, 3_k, 4_k, 5_k, 6_k, 7_k, 8_k, 9_k, 11_k, 12_k, 13_k, 14_k, 15_k, 16_k, 17_k,&
|
| 33 |
|
|
18_k, 19_k/), (/3_k, 3_k, 2_k/))
|
| 34 |
|
|
b = cshift (b, 1_k)
|
| 35 |
|
|
if (any (b .ne. reshape ((/2_k, 3_k, 1_k, 5_k, 6_k, 4_k, 8_k, 9_k, 7_k, 12_k, 13_k, 11_k, 15_k,&
|
| 36 |
|
|
16_k, 14_k, 18_k, 19_k, 17_k/), (/3_k, 3_k, 2_k/)))) &
|
| 37 |
|
|
call abort
|
| 38 |
|
|
|
| 39 |
|
|
b = reshape ((/1_k, 2_k, 3_k, 4_k, 5_k, 6_k, 7_k, 8_k, 9_k, 11_k, 12_k, 13_k, 14_k, 15_k, 16_k, 17_k,&
|
| 40 |
|
|
18_k, 19_k/), (/3_k, 3_k, 2_k/))
|
| 41 |
|
|
b = cshift (b, reshape ((/1_k, 2_k, 3_k, 4_k, 5_k, 6_k, 7_k, 8_k, 9_k/), (/3_k, 3_k/)), 3_k)
|
| 42 |
|
|
if (any (b .ne. reshape ((/11_k, 2_k, 13_k, 4_k, 15_k, 6_k, 17_k, 8_k, 19_k, 1_k, 12_k, 3_k,&
|
| 43 |
|
|
14_k, 5_k, 16_k, 7_k, 18_k, 9_k/), (/3_k, 3_k, 2_k/)))) &
|
| 44 |
|
|
call abort
|
| 45 |
|
|
|
| 46 |
|
|
end program
|
