njn | dbebecc | 2009-07-14 01:39:54 +0000 | [diff] [blame^] | 1 | |
| 2 | # count for 1 million instructions |
| 3 | # total is 3 + 499997*2 + 3 |
| 4 | |
| 5 | .globl _start |
| 6 | _start: |
| 7 | nop # to give us an even million |
| 8 | lis 15,499997@ha # load high 16-bits of counter |
| 9 | addi 15,15,499997@l # load low 16-bits of counter |
| 10 | test_loop: |
| 11 | addic. 15,15,-1 # decrement counter |
| 12 | bne 0,test_loop # loop until zero |
| 13 | |
| 14 | #================================ |
| 15 | # Exit |
| 16 | #================================ |
| 17 | |
| 18 | exit: |
| 19 | li 3,0 # 0 exit value |
| 20 | li 0,1 # put the exit syscall number (1) in r0 |
| 21 | sc # and exit |
| 22 | |
| 23 | |