source:
trunk/minix/lib/i386/int64/sub64.s@
10
| Last change on this file since 10 was 9, checked in by , 14 years ago | |
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| File size: 335 bytes | |
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| 1 | ! sub64() - 64 bit subtraction Author: Kees J. Bot |
| 2 | ! 7 Dec 1995 |
| 3 | .sect .text |
| 4 | .define _sub64 |
| 5 | |
| 6 | _sub64: ! u64_t sub64(u64_t i, u64_t j); |
| 7 | mov eax, 4(esp) |
| 8 | mov edx, 8(esp) |
| 9 | sub edx, 16(esp) |
| 10 | mov (eax), edx |
| 11 | mov edx, 12(esp) |
| 12 | sbb edx, 20(esp) |
| 13 | mov 4(eax), edx |
| 14 | ret |
| 15 | |
| 16 | ! |
| 17 | ! $PchId: sub64.ack.s,v 1.2 1996/04/11 18:59:57 philip Exp $ |
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