2 ; predict.s: mmX optimized block summing differencing routines
4 ; Believed to be original Copyright (C) 2000 Brent Byeler
6 ; This program is free software; you can reaxstribute it and/or
7 ; modify it under the terms of the GNU General Public License
8 ; as published by the Free Software Foundation; either version 2
9 ; of the License, or (at your option) any later version.
11 ; This program is distributed in the hope that it will be useful,
12 ; but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ; GNU General Public License for more details.
16 ; You should have received a copy of the GNU General Public License
17 ; along with this program; if not, write to the Free Software
18 ; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 ;void sub_pred_mmx(unsigned char *pred,
33 push ebp ; save frame pointer
41 mov eax, [ebp+12] ;cur
42 mov ebx, [ebp+8] ;pred
43 mov ecx, [ebp+20] ;blk
74 pop ebp ; restore stack pointer
76 emms ; clear mmx registers
79 ; add prediction and prediction error, saturate to 0...255
80 ;void add_pred_mmx(unsigned char *pred,
88 push ebp ; save frame pointer
96 mov eax, [ebp+12] ;cur
97 mov ebx, [ebp+8] ;pred
98 mov ecx, [ebp+20] ;blk
127 pop ebp ; restore stack pointer
129 emms ; clear mmx registers