source:
trunk/minix/lib/ack/i386/em/em_rol.s@
9
| Last change on this file since 9 was 9, checked in by , 13 years ago | |
|---|---|
| File size: 312 bytes | |
| Line | |
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| 1 | .sect .text; .sect .rom; .sect .data; .sect .bss |
| 2 | .sect .text |
| 3 | .define .rol |
| 4 | |
| 5 | ! #bytes in eax |
| 6 | .rol: |
| 7 | pop edx ! return address |
| 8 | cmp eax,4 |
| 9 | jne 1f |
| 10 | pop eax |
| 11 | pop ecx |
| 12 | rol eax,cl |
| 13 | push eax |
| 14 | jmp edx |
| 15 | 1: |
| 16 | .extern EODDZ |
| 17 | .extern .trp |
| 18 | mov eax,EODDZ |
| 19 | push edx |
| 20 | jmp .trp |
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