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comparison libtommath/etc/timer.asm @ 284:eed26cff980b

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propagate from branch 'au.asn.ucc.matt.ltm.dropbear' (head 6c790cad5a7fa866ad062cb3a0c279f7ba788583) to branch 'au.asn.ucc.matt.dropbear' (head fff0894a0399405a9410ea1c6d118f342cf2aa64)
author Matt Johnston <matt@ucc.asn.au>
date Wed, 08 Mar 2006 13:23:49 +0000
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283:bd240aa12ba7 284:eed26cff980b
1 ; x86 timer in NASM
2 ;
3 ; Tom St Denis, [email protected]
4 [bits 32]
5 [section .data]
6 time dd 0, 0
7
8 [section .text]
9
10 %ifdef USE_ELF
11 [global t_start]
12 t_start:
13 %else
14 [global _t_start]
15 _t_start:
16 %endif
17 push edx
18 push eax
19 rdtsc
20 mov [time+0],edx
21 mov [time+4],eax
22 pop eax
23 pop edx
24 ret
25
26 %ifdef USE_ELF
27 [global t_read]
28 t_read:
29 %else
30 [global _t_read]
31 _t_read:
32 %endif
33 rdtsc
34 sub eax,[time+4]
35 sbb edx,[time+0]
36 ret
37