| Time | Implementation | Compiler | Benchmark date | SUPERCOP version |
| 37665 | bswap | gcc -mcpu=cortex-a53 -O2 -fomit-frame-pointer -fwrapv | 20160801 | 20160731 |
| 48600 | bswap | gcc -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv | 20160801 | 20160731 |
| 48600 | bswap | gcc -mcpu=cortex-a53 -Os -fomit-frame-pointer -fwrapv | 20160801 | 20160731 |
| 53460 | regs | gcc -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv | 20160801 | 20160731 |
| 64395 | bswap | clang -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments | 20160801 | 20160731 |
| 67200 | regs | gcc -mcpu=cortex-a53 -O2 -fomit-frame-pointer -fwrapv | 20160801 | 20160731 |
| 67200 | regs | gcc -mcpu=cortex-a53 -Os -fomit-frame-pointer -fwrapv | 20160801 | 20160731 |
| 69600 | regs | clang -mcpu=cortex-a53 -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments | 20160801 | 20160731 |
| 87480 | bswap | gcc -mcpu=cortex-a53 -O -fomit-frame-pointer -fwrapv | 20160801 | 20160731 |
| 89910 | regs | gcc -mcpu=cortex-a53 -O -fomit-frame-pointer -fwrapv | 20160801 | 20160731 |