cc -O2
DES_LONG is 'unsigned int'
options des ecb/s
4 r2 p 181146.14 100.0%
16 r2 p 172102.94 95.0%
4 r2 i 165424.11 91.3%
16 c p 160468.64 88.6%
4 c p 156653.59 86.5%
4 c i 155245.18 85.7%
4 r1 p 154729.68 85.4%
16 r2 i 154137.69 85.1%
16 r1 p 152357.96 84.1%
16 c i 148743.91 82.1%
4 r1 i 146695.59 81.0%
16 r1 i 144961.00 80.0%
-DDES_RISC2 -DDES_PTR