even              377 tools/packfi2/crc32.c     unsigned long even[GF2_DIM];    /* even-power-of-two zeros operator */
even              393 tools/packfi2/crc32.c     gf2_matrix_square(even, odd);
even              396 tools/packfi2/crc32.c     gf2_matrix_square(odd, even);
even              402 tools/packfi2/crc32.c         gf2_matrix_square(even, odd);
even              404 tools/packfi2/crc32.c             crc1 = gf2_matrix_times(even, crc1);
even              412 tools/packfi2/crc32.c         gf2_matrix_square(odd, even);