;//========================================================================== ;// ;// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY ;// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE ;// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR ;// PURPOSE. ;// ;// Copyright (c) 1999 - 2001 On2 Technologies Inc. All Rights Reserved. ;// ;//-------------------------------------------------------------------------- ; ; **-InitXMMReg ; ; This function is meant to be run on a Windows NT system to ; try and determine if the OS supports the XMM registers or ; not. ; ; This function is number 1 in a set of three. The other ; functions are... ; ; TrashXMMReg ; VerifyXMMReg ; ; Assumptions: ; None ; ; Input: ; None ; ; Output: ; No return value. But XMM registers ; 0, 1, 2 initilized to a predetermined ; value ; ; .686P .XMM .MODEL flat, SYSCALL, os_dos .DATA TORQ_CX_DATA SEGMENT PAGE PUBLIC USE32 'DATA' ALIGN 32 PUBLIC XMM0Init PUBLIC XMM1Init PUBLIC XMM2Init XMM0Init REAL4 1.1 REAL4 2.2 REAL4 3.3 REAL4 4.4 XMM1Init REAL4 5.5 REAL4 6.6 REAL4 7.7 REAL4 8.8 XMM2Init REAL4 9.9 REAL4 10.10 REAL4 11.11 REAL4 12.12 NAME InitXMMReg PUBLIC InitXMMReg_ PUBLIC _InitXMMReg .CODE ; void InitXMMReg( void ) InitXMMReg_: _InitXMMReg: push esi ;safety sh*& push edi push ebp push ebx push ecx push edx movaps xmm0,XMM0Init movaps xmm1,XMM1Init movaps xmm2,XMM2Init Exit: pop edx ;safety sh*& pop ecx pop ebx pop ebp pop edi pop esi ret ;************************************************ END