PR rtl-optimization/82913
[official-gcc.git] / gcc / testsuite / gfortran.fortran-torture / execute / intrinsic_leadz.f90
blob80b61c83d29bd6567b45cf2d9e8f7cf49fe01c24
1 program test_intrinsic_leadz
2 implicit none
4 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)
5 stop
7 contains
9 subroutine test_leadz(z1,z2,z4,z8,i1,i2,i4,i8,e1,e2,e4,e8)
10 integer(kind=1) :: z1, i1, e1
11 integer(kind=2) :: z2, i2, e2
12 integer(kind=4) :: z4, i4, e4
13 integer(kind=8) :: z8, i8, e8
15 if (leadz(0_1) /= 8) call abort()
16 if (leadz(0_2) /= 16) call abort()
17 if (leadz(0_4) /= 32) call abort()
18 if (leadz(0_8) /= 64) call abort()
20 if (leadz(1_1) /= 7) call abort()
21 if (leadz(1_2) /= 15) call abort()
22 if (leadz(1_4) /= 31) call abort()
23 if (leadz(1_8) /= 63) call abort()
25 if (leadz(8_1) /= 4) call abort()
26 if (leadz(8_2) /= 12) call abort()
27 if (leadz(8_4) /= 28) call abort()
28 if (leadz(8_8) /= 60) call abort()
30 if (leadz(z1) /= 8) call abort()
31 if (leadz(z2) /= 16) call abort()
32 if (leadz(z4) /= 32) call abort()
33 if (leadz(z8) /= 64) call abort()
35 if (leadz(i1) /= 7) call abort()
36 if (leadz(i2) /= 15) call abort()
37 if (leadz(i4) /= 31) call abort()
38 if (leadz(i8) /= 63) call abort()
40 if (leadz(e1) /= 4) call abort()
41 if (leadz(e2) /= 12) call abort()
42 if (leadz(e4) /= 28) call abort()
43 if (leadz(e8) /= 60) call abort()
44 end subroutine test_leadz
46 end program