2014-08-04 08:36:20 +00:00
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; vim: set ts=4 sw=4 tw=99 noet ft=nasm:
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;
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; AMX Mod X, based on AMX Mod by Aleksander Naszko ("OLO").
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; Copyright (C) The AMX Mod X Development Team.
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;
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; This software is licensed under the GNU General Public License, version 3 or higher.
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; Additional exceptions apply. For full license details, see LICENSE.txt or visit:
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; https://alliedmods.net/amxmodx-license
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2006-03-18 08:56:58 +00:00
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section .text
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global amxx_CpuSupport, _amxx_CpuSupport
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amxx_CpuSupport:
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_amxx_CpuSupport:
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push ebp
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mov ebp, esp
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push ebx
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mov eax, 0
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cpuid
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cmp eax, 1
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jl .fail
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mov eax, 1
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cpuid
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;check if family == 5 or 4
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and eax, 0780h ;family mask
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shr eax, 7 ;family shift
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cmp eax, 5
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je .fail
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cmp eax, 4
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je .fail
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;check if CMOV exists
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shr edx, 15
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and edx, 1
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cmp edx, 0
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je .fail
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mov eax, 1
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jmp .end
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.fail:
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xor eax, eax
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2013-02-13 07:14:37 +00:00
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.end:
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2006-03-18 08:56:58 +00:00
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pop ebx
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pop ebp
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ret
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