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! { dg-do run }
!
program test
call real()
call double()
call large1()
call large2()
end program test
subroutine real
use ieee_arithmetic
implicit none
real :: inf, nan
inf = ieee_value(inf, ieee_positive_inf)
nan = ieee_value(nan, ieee_quiet_nan)
if (ieee_min_num (0., 0.) /= 0.) stop 1
if (ieee_min_num (-0., -0.) /= -0.) stop 2
if (.not. ieee_signbit (ieee_min_num (-0., -0.))) stop 3
if (ieee_min_num (0., -0.) /= -0.) stop 4
! Processor-dependent
!if (ieee_signbit (ieee_min_num (0., -0.))) stop 5
if (ieee_min_num (-0., 0.) /= 0.) stop 6
! Processor-dependent
!if (ieee_signbit (ieee_min_num (-0., 0.))) stop 7
if (ieee_min_num (9., 0.) /= 0.) stop 8
if (ieee_min_num (0., 9.) /= 0.) stop 9
if (ieee_min_num (-9., 0.) /= -9.) stop 10
if (ieee_min_num (0., -9.) /= -9.) stop 11
if (ieee_min_num (inf, 9.) /= 9.) stop 12
if (ieee_min_num (0., inf) /= 0.) stop 13
if (ieee_min_num (-9., inf) /= -9.) stop 14
if (ieee_min_num (inf, -9.) /= -9.) stop 15
if (ieee_min_num (-inf, 9.) /= -inf) stop 16
if (ieee_min_num (0., -inf) /= -inf) stop 17
if (ieee_min_num (-9., -inf) /= -inf) stop 18
if (ieee_min_num (-inf, -9.) /= -inf) stop 19
if (ieee_min_num (0., nan) /= 0.) stop 20
if (ieee_min_num (nan, 0.) /= 0.) stop 21
if (ieee_min_num (-0., nan) /= -0.) stop 22
if (.not. ieee_signbit (ieee_min_num (-0., nan))) stop 23
if (ieee_min_num (nan, -0.) /= -0.) stop 24
if (.not. ieee_signbit (ieee_min_num (nan, -0.))) stop 25
if (ieee_min_num (9., nan) /= 9.) stop 26
if (ieee_min_num (nan, 9.) /= 9.) stop 27
if (ieee_min_num (-9., nan) /= -9.) stop 28
if (ieee_min_num (nan, -9.) /= -9.) stop 29
if (ieee_min_num (nan, inf) /= inf) stop 30
if (ieee_min_num (inf, nan) /= inf) stop 31
if (ieee_min_num (nan, -inf) /= -inf) stop 32
if (ieee_min_num (-inf, nan) /= -inf) stop 33
if (.not. ieee_is_nan (ieee_min_num (nan, nan))) stop 34
end subroutine real
subroutine double
use ieee_arithmetic
implicit none
double precision :: inf, nan
inf = ieee_value(inf, ieee_positive_inf)
nan = ieee_value(nan, ieee_quiet_nan)
if (ieee_min_num (0.d0, 0.d0) /= 0.d0) stop 35
if (ieee_min_num (-0.d0, -0.d0) /= -0.d0) stop 36
if (.not. ieee_signbit (ieee_min_num (-0.d0, -0.d0))) stop 37
if (ieee_min_num (0.d0, -0.d0) /= 0.d0) stop 38
! Processor-dependent
!if (ieee_signbit (ieee_min_num (0.d0, -0.d0))) stop 39
if (ieee_min_num (-0.d0, 0.d0) /= 0.d0) stop 40
! Processor-dependent
!if (ieee_signbit (ieee_min_num (-0.d0, 0.d0))) stop 41
if (ieee_min_num (9.d0, 0.d0) /= 0.d0) stop 42
if (ieee_min_num (0.d0, 9.d0) /= 0.d0) stop 43
if (ieee_min_num (-9.d0, 0.d0) /= -9.d0) stop 44
if (ieee_min_num (0.d0, -9.d0) /= -9.d0) stop 45
if (ieee_min_num (inf, 9.d0) /= 9.d0) stop 46
if (ieee_min_num (0.d0, inf) /= 0.d0) stop 47
if (ieee_min_num (-9.d0, inf) /= -9.d0) stop 48
if (ieee_min_num (inf, -9.d0) /= -9.d0) stop 49
if (ieee_min_num (-inf, 9.d0) /= -inf) stop 50
if (ieee_min_num (0.d0, -inf) /= -inf) stop 51
if (ieee_min_num (-9.d0, -inf) /= -inf) stop 52
if (ieee_min_num (-inf, -9.d0) /= -inf) stop 53
if (ieee_min_num (0.d0, nan) /= 0.d0) stop 54
if (ieee_min_num (nan, 0.d0) /= 0.d0) stop 55
if (ieee_min_num (-0.d0, nan) /= -0.d0) stop 56
if (.not. ieee_signbit (ieee_min_num (-0.d0, nan))) stop 57
if (ieee_min_num (nan, -0.d0) /= -0.d0) stop 58
if (.not. ieee_signbit (ieee_min_num (nan, -0.d0))) stop 59
if (ieee_min_num (9.d0, nan) /= 9.d0) stop 60
if (ieee_min_num (nan, 9.d0) /= 9.d0) stop 61
if (ieee_min_num (-9.d0, nan) /= -9.d0) stop 62
if (ieee_min_num (nan, -9.d0) /= -9.d0) stop 63
if (ieee_min_num (nan, inf) /= inf) stop 64
if (ieee_min_num (inf, nan) /= inf) stop 65
if (ieee_min_num (nan, -inf) /= -inf) stop 66
if (ieee_min_num (-inf, nan) /= -inf) stop 67
if (.not. ieee_is_nan (ieee_min_num (nan, nan))) stop 68
end subroutine double
subroutine large1
use ieee_arithmetic
implicit none
! k1 and k2 will be large real kinds, if supported, and single/double
! otherwise
integer, parameter :: k1 = &
max(ieee_selected_real_kind(precision(0.d0) + 1), kind(0.))
integer, parameter :: k2 = &
max(ieee_selected_real_kind(precision(0._k1) + 1), kind(0.d0))
real(kind=k1) :: inf, nan
inf = ieee_value(inf, ieee_positive_inf)
nan = ieee_value(nan, ieee_quiet_nan)
if (ieee_min_num (0._k1, 0._k1) /= 0._k1) stop 35
if (ieee_min_num (-0._k1, -0._k1) /= -0._k1) stop 36
if (.not. ieee_signbit (ieee_min_num (-0._k1, -0._k1))) stop 37
if (ieee_min_num (0._k1, -0._k1) /= 0._k1) stop 38
! Processor-dependent
!if (ieee_signbit (ieee_min_num (0._k1, -0._k1))) stop 39
if (ieee_min_num (-0._k1, 0._k1) /= 0._k1) stop 40
! Processor-dependent
!if (ieee_signbit (ieee_min_num (-0._k1, 0._k1))) stop 41
if (ieee_min_num (9._k1, 0._k1) /= 0._k1) stop 42
if (ieee_min_num (0._k1, 9._k1) /= 0._k1) stop 43
if (ieee_min_num (-9._k1, 0._k1) /= -9._k1) stop 44
if (ieee_min_num (0._k1, -9._k1) /= -9._k1) stop 45
if (ieee_min_num (inf, 9._k1) /= 9._k1) stop 46
if (ieee_min_num (0._k1, inf) /= 0._k1) stop 47
if (ieee_min_num (-9._k1, inf) /= -9._k1) stop 48
if (ieee_min_num (inf, -9._k1) /= -9._k1) stop 49
if (ieee_min_num (-inf, 9._k1) /= -inf) stop 50
if (ieee_min_num (0._k1, -inf) /= -inf) stop 51
if (ieee_min_num (-9._k1, -inf) /= -inf) stop 52
if (ieee_min_num (-inf, -9._k1) /= -inf) stop 53
if (ieee_min_num (0._k1, nan) /= 0._k1) stop 54
if (ieee_min_num (nan, 0._k1) /= 0._k1) stop 55
if (ieee_min_num (-0._k1, nan) /= -0._k1) stop 56
if (.not. ieee_signbit (ieee_min_num (-0._k1, nan))) stop 57
if (ieee_min_num (nan, -0._k1) /= -0._k1) stop 58
if (.not. ieee_signbit (ieee_min_num (nan, -0._k1))) stop 59
if (ieee_min_num (9._k1, nan) /= 9._k1) stop 60
if (ieee_min_num (nan, 9._k1) /= 9._k1) stop 61
if (ieee_min_num (-9._k1, nan) /= -9._k1) stop 62
if (ieee_min_num (nan, -9._k1) /= -9._k1) stop 63
if (ieee_min_num (nan, inf) /= inf) stop 64
if (ieee_min_num (inf, nan) /= inf) stop 65
if (ieee_min_num (nan, -inf) /= -inf) stop 66
if (ieee_min_num (-inf, nan) /= -inf) stop 67
if (.not. ieee_is_nan (ieee_min_num (nan, nan))) stop 68
end subroutine large1
subroutine large2
use ieee_arithmetic
implicit none
! k1 and k2 will be large real kinds, if supported, and single/double
! otherwise
integer, parameter :: k1 = &
max(ieee_selected_real_kind(precision(0.d0) + 1), kind(0.))
integer, parameter :: k2 = &
max(ieee_selected_real_kind(precision(0._k1) + 1), kind(0.d0))
real(kind=k2) :: inf, nan
inf = ieee_value(inf, ieee_positive_inf)
nan = ieee_value(nan, ieee_quiet_nan)
if (ieee_min_num (0._k2, 0._k2) /= 0._k2) stop 35
if (ieee_min_num (-0._k2, -0._k2) /= -0._k2) stop 36
if (.not. ieee_signbit (ieee_min_num (-0._k2, -0._k2))) stop 37
if (ieee_min_num (0._k2, -0._k2) /= 0._k2) stop 38
! Processor-dependent
!if (ieee_signbit (ieee_min_num (0._k2, -0._k2))) stop 39
if (ieee_min_num (-0._k2, 0._k2) /= 0._k2) stop 40
! Processor-dependent
!if (ieee_signbit (ieee_min_num (-0._k2, 0._k2))) stop 41
if (ieee_min_num (9._k2, 0._k2) /= 0._k2) stop 42
if (ieee_min_num (0._k2, 9._k2) /= 0._k2) stop 43
if (ieee_min_num (-9._k2, 0._k2) /= -9._k2) stop 44
if (ieee_min_num (0._k2, -9._k2) /= -9._k2) stop 45
if (ieee_min_num (inf, 9._k2) /= 9._k2) stop 46
if (ieee_min_num (0._k2, inf) /= 0._k2) stop 47
if (ieee_min_num (-9._k2, inf) /= -9._k2) stop 48
if (ieee_min_num (inf, -9._k2) /= -9._k2) stop 49
if (ieee_min_num (-inf, 9._k2) /= -inf) stop 50
if (ieee_min_num (0._k2, -inf) /= -inf) stop 51
if (ieee_min_num (-9._k2, -inf) /= -inf) stop 52
if (ieee_min_num (-inf, -9._k2) /= -inf) stop 53
if (ieee_min_num (0._k2, nan) /= 0._k2) stop 54
if (ieee_min_num (nan, 0._k2) /= 0._k2) stop 55
if (ieee_min_num (-0._k2, nan) /= -0._k2) stop 56
if (.not. ieee_signbit (ieee_min_num (-0._k2, nan))) stop 57
if (ieee_min_num (nan, -0._k2) /= -0._k2) stop 58
if (.not. ieee_signbit (ieee_min_num (nan, -0._k2))) stop 59
if (ieee_min_num (9._k2, nan) /= 9._k2) stop 60
if (ieee_min_num (nan, 9._k2) /= 9._k2) stop 61
if (ieee_min_num (-9._k2, nan) /= -9._k2) stop 62
if (ieee_min_num (nan, -9._k2) /= -9._k2) stop 63
if (ieee_min_num (nan, inf) /= inf) stop 64
if (ieee_min_num (inf, nan) /= inf) stop 65
if (ieee_min_num (nan, -inf) /= -inf) stop 66
if (ieee_min_num (-inf, nan) /= -inf) stop 67
if (.not. ieee_is_nan (ieee_min_num (nan, nan))) stop 68
end subroutine large2
|
