1 Solaris 2.4, 486 50mhz, gcc 2.6.3 2 options des ecb/s 3 16 r2 i 43552.51 100.0% 4 16 r1 i 43487.45 99.9% 5 16 c p 43003.23 98.7% 6 16 r2 p 42339.00 97.2% 7 16 c i 41900.91 96.2% 8 16 r1 p 41360.64 95.0% 9 4 c i 38728.48 88.9% 10 4 c p 38225.63 87.8% 11 4 r1 i 38085.79 87.4% 12 4 r2 i 37825.64 86.9% 13 4 r2 p 34611.00 79.5% 14 4 r1 p 31802.00 73.0% 15 -DDES_UNROLL -DDES_RISC2 16 17