File: timer.asm

package info (click to toggle)
libtommath 1.3.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,804 kB
  • sloc: ansic: 14,054; sh: 438; perl: 433; makefile: 229; asm: 30
file content (37 lines) | stat: -rw-r--r-- 475 bytes parent folder | download | duplicates (30) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
; x86 timer in NASM
;
; Tom St Denis, tomstdenis@iahu.ca
[bits 32]
[section .data]
time dd 0, 0

[section .text]

%ifdef USE_ELF
[global t_start]
t_start:
%else
[global _t_start]
_t_start:
%endif
   push edx
   push eax
   rdtsc
   mov [time+0],edx
   mov [time+4],eax
   pop eax
   pop edx
   ret
   
%ifdef USE_ELF
[global t_read]
t_read:
%else
[global _t_read]
_t_read:
%endif
   rdtsc
   sub eax,[time+4]
   sbb edx,[time+0]
   ret