| ! { 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 |
| |
