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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gfortran.fortran-torture/] [execute/] [intrinsic_mod_ulo.f90] - Rev 308
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! Program to test MOD and MODULO intrinsics
subroutine integertest (ops, res)
implicit none
integer, dimension(2) :: ops
integer, dimension(2) :: res
if ((mod(ops(1), ops(2)) .ne. res(1)) .or. &
(modulo(ops(1), ops(2)) .ne. res(2))) call abort
end subroutine
subroutine real4test (ops, res)
implicit none
real(kind=4), dimension(2) :: ops
real(kind=4), dimension(2) :: res
if (diff(mod(ops(1), ops(2)), res(1)) .or. &
diff(modulo(ops(1), ops(2)), res(2))) call abort
contains
function diff(a, b)
real(kind=4) :: a, b
logical diff
diff = (abs (a - b) .gt. abs(a * 1e-6))
end function
end subroutine
subroutine real8test (ops, res)
implicit none
real(kind=8), dimension(2) :: ops
real(kind=8), dimension(2) :: res
if (diff(mod(ops(1), ops(2)), res(1)) .or. &
diff(modulo(ops(1), ops(2)), res(2))) call abort
contains
function diff(a, b)
real(kind=8) :: a, b
logical diff
diff = (abs(a - b) .gt. abs(a * 1e-6))
end function
end subroutine
program mod_modulotest
implicit none
call integertest ((/8, 5/), (/3, 3/))
call integertest ((/-8, 5/), (/-3, 2/))
call integertest ((/8, -5/), (/3, -2/))
call integertest ((/-8, -5/), (/-3, -3/))
call integertest ((/ 2, -1/), (/0, 0/))
call real4test ((/3.0, 2.5/), (/0.5, 0.5/))
call real4test ((/-3.0, 2.5/), (/-0.5, 2.0/))
call real4test ((/3.0, -2.5/), (/0.5, -2.0/))
call real4test ((/-3.0, -2.5/), (/-0.5, -0.5/))
call real4test ((/ 2.0, -1.0/), (/ 0.0, 0.0 /))
call real8test ((/3.0_8, 2.5_8/), (/0.5_8, 0.5_8/))
call real8test ((/-3.0_8, 2.5_8/), (/-0.5_8, 2.0_8/))
call real8test ((/3.0_8, -2.5_8/), (/0.5_8, -2.0_8/))
call real8test ((/-3.0_8, -2.5_8/), (/-0.5_8, -0.5_8/))
call real8test ((/ 2.0_8, -1.0_8/), (/ 0.0_8, 0.0_8 /))
! Check large numbers
call real4test ((/2e34, 1.0/), (/0.0, 0.0/))
call real4test ((/2e34, 1.5e34/), (/0.5e34, 0.5e34/))
end program
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