1 // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
2 // All rights reserved.
3 // This component and the accompanying materials are made available
4 // under the terms of "Eclipse Public License v1.0"
5 // which accompanies this distribution, and is available
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
21 int2 add( int2 var1, int2 var2 );
22 int2 sub( int2 var1, int2 var2 );
23 int2 mult( int2 var1, int2 var2 );
24 int2 abs_s( int2 var1 );
28 ** define L_MULTF controls if L_mult is implemented
29 ** as a macro or as a function
30 ** See functional description in file basicop.c
32 int4 L_mult( int2 var1, int2 var2 );
34 #define L_mult( var1, var2 ) \
35 ( ((int4)(var1) * (int2)(var2)) << 1 )
38 int2 shl( int2 var1, int2 var2 );
39 int2 shr( int2 var1, int2 var2 );
40 int2 negate( int2 var1 );
41 int2 extract_h( int4 L_var1 );
42 int2 extract_l( int4 L_var2 );
43 int4 L_mac( int4 L_var3, int2 var1, int2 var2 );
45 int4 L_add( int4 L_var1, int4 L_var2 );
46 int4 L_sub( int4 L_var1, int4 L_var2 );
47 int2 mult_r( int2 var1, int2 var2 );
48 int4 L_shl( int4 L_var1, int2 var2 );
49 int4 L_shr( int4 L_var1, int2 var2 );
51 int4 L_deposit_h( int2 var1 );
52 int4 L_deposit_l( int2 var1 );
54 int2 norm_s( int2 var1 );
56 int2 div_s( int2 var1, int2 var2 );
58 int2 norm_l( int4 L_var1 );