1cc -O2 2DES_LONG is 'unsigned int' 3 4options des ecb/s 5 4 r2 p 181146.14 100.0% 616 r2 p 172102.94 95.0% 7 4 r2 i 165424.11 91.3% 816 c p 160468.64 88.6% 9 4 c p 156653.59 86.5% 10 4 c i 155245.18 85.7% 11 4 r1 p 154729.68 85.4% 1216 r2 i 154137.69 85.1% 1316 r1 p 152357.96 84.1% 1416 c i 148743.91 82.1% 15 4 r1 i 146695.59 81.0% 1616 r1 i 144961.00 80.0% 17-DDES_RISC2 -DDES_PTR 18 19