intrinsic_mvbits.f90

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· F90 代码 · 共 17 行

! Test the MVBITS intrinsic subroutine
INTEGER*4 :: from, to, result
integer*8 :: from8, to8

DATA from / z'0003FFFC' /
DATA to / z'77760000' /
DATA result / z'7777FFFE' /

CALL mvbits(from, 2, 16, to, 1)
if (to /= result) CALL abort()

to8 = 0_8
from8 = b'1011'*2_8**32
call mvbits (from8, 33, 3, to8, 2)
if (to8 /= b'10100') call abort
end