blob: 0bb40e9b7ea56dede2d10f07eb32b6accbd456f5 [file] [log] [blame]
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