Created
February 6, 2017 17:14
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| ; in: r0, r1 | |
| ; out: r0, r1 | |
| 2reg_swap: | |
| add r0, r1 | |
| sub r1, r0, r1 | |
| sub r0, r0, r1 | |
| bx lr | |
| ; in: r0, r1 | |
| ; out: r0, r1 | |
| 3reg_swap: | |
| mov r0, r2 | |
| mov r1, r0 | |
| mov r2, r0 | |
| bx lr | |
| ; in: r0, r1 | |
| ; out: r0, r1 | |
| 2reg_swap_xor: | |
| eor r0, r1 | |
| eor r1, r0, r1 | |
| eor r0, r1 | |
| bx lr | |
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