| program test_intrinsic_leadz |
| implicit none |
| |
| call test_leadz(0_1,0_2,0_4,0_8,1_1,1_2,1_4,1_8,8_1,8_2,8_4,8_8) |
| stop |
| |
| contains |
| |
| subroutine test_leadz(z1,z2,z4,z8,i1,i2,i4,i8,e1,e2,e4,e8) |
| integer(kind=1) :: z1, i1, e1 |
| integer(kind=2) :: z2, i2, e2 |
| integer(kind=4) :: z4, i4, e4 |
| integer(kind=8) :: z8, i8, e8 |
| |
| if (leadz(0_1) /= 8) STOP 1 |
| if (leadz(0_2) /= 16) STOP 2 |
| if (leadz(0_4) /= 32) STOP 3 |
| if (leadz(0_8) /= 64) STOP 4 |
| |
| if (leadz(1_1) /= 7) STOP 5 |
| if (leadz(1_2) /= 15) STOP 6 |
| if (leadz(1_4) /= 31) STOP 7 |
| if (leadz(1_8) /= 63) STOP 8 |
| |
| if (leadz(8_1) /= 4) STOP 9 |
| if (leadz(8_2) /= 12) STOP 10 |
| if (leadz(8_4) /= 28) STOP 11 |
| if (leadz(8_8) /= 60) STOP 12 |
| |
| if (leadz(z1) /= 8) STOP 13 |
| if (leadz(z2) /= 16) STOP 14 |
| if (leadz(z4) /= 32) STOP 15 |
| if (leadz(z8) /= 64) STOP 16 |
| |
| if (leadz(i1) /= 7) STOP 17 |
| if (leadz(i2) /= 15) STOP 18 |
| if (leadz(i4) /= 31) STOP 19 |
| if (leadz(i8) /= 63) STOP 20 |
| |
| if (leadz(e1) /= 4) STOP 21 |
| if (leadz(e2) /= 12) STOP 22 |
| if (leadz(e4) /= 28) STOP 23 |
| if (leadz(e8) /= 60) STOP 24 |
| end subroutine test_leadz |
| |
| end program |
