| Compiler | Implementations | 
| gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2 | e/hc-256/200511 | 
| gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3 | e/hc-256/200511 | 
| Compiler | Implementations | 
| gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2 | e/hc-256/200701 | 
| gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3 | e/hc-256/200701 | 
| gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os | e/hc-256/200701 | 
| gcc -mcpu=native -mfpu=neon-vfpv4 -O2 | e/hc-256/200701 | 
| gcc -mcpu=native -mfpu=neon-vfpv4 -O3 | e/hc-256/200701 | 
| gcc -mcpu=native -mfpu=neon-vfpv4 -Os | e/hc-256/200701 | 
| Compiler | Implementations | 
| gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os | e/hc-256/200511 | 
| gcc -mcpu=native -mfpu=neon-vfpv4 -O2 | e/hc-256/200511 | 
| gcc -mcpu=native -mfpu=neon-vfpv4 -O3 | e/hc-256/200511 | 
| gcc -mcpu=native -mfpu=neon-vfpv4 -Os | e/hc-256/200511 |