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spread.s
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spread.s
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/********************************************************************/
/* */
/* L I QQ U U I DD W W A RR 555 */
/* L I Q Q U U I D D W W A A R R 5 */
/* L I Q Q U U I D D W W W AAA RR 55 */
/* L I Q Q U U I D D WW WW A A R R 5 */
/* LLL I Q Q U I DD W W A A R R 55 */
/* */
/* b */
/* bb y y */
/* b b yyy */
/* bb y */
/* yy */
/* */
/* U U FFF O O TTT */
/* U U F O O O O T */
/* U U TIRET FF O O O O T */
/* U U F O O O O T */
/* U F O O T */
/* */
/********************************************************************/
/*****************************************************************************/
/* Liquid War is a multiplayer wargame */
/* Copyright (C) 1998-2013 Christian Mauduit */
/* */
/* This program is free software; you can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 2 of the License, or */
/* (at your option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program; if not, write to the Free Software */
/* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
/* */
/* Liquid War homepage : http://www.ufoot.org/liquidwar/v5 */
/* Contact author : ufoot@ufoot.org */
/*****************************************************************************/
/********************************************************************/
/* nom : spread.s */
/* contenu : etalement du gradient accelere */
/* date de modif : 3 mai 98 */
/********************************************************************/
/*typedef union */
/* { */
/* int time; */
/* struct */
/* { */
/* short x; */
/* short y; */
/* } cursor; */
/* } MESH_UPDATE; */
/*typedef struct */
/* { */
/* int dir :8; */
/* int grad:24; */
/* } MESH_STATE; */
/*typedef struct */
/* { */
/* MESH_UPDATE update; */
/* MESH_STATE state; */
/* } MESH_INFO; */
/*typedef struct */
/* { */
/* char decal_for_dir :8; */
/* int size :24; */
/* } MESH_SIDE; */
/*typedef struct */
/* { */
/* short x; */
/* short y; */
/* MESH_SIDE side; */
/* MESH_INFO info[NB_TEAMS]; */
/* void *link[NB_DIRS]; */
/* } MESH; */
.equ SIZE_OF_MESH,104
.equ OFFSET_TO_GRAD_0,12
.equ OFFSET_TO_GRAD_1,20
.equ OFFSET_TO_GRAD_2,28
.equ OFFSET_TO_GRAD_3,36
.equ OFFSET_TO_GRAD_4,44
.equ OFFSET_TO_GRAD_5,52
.equ SQUARE_SIZE_INC,4
.equ ARG_FIRST,8
.equ ARG_SIZE,12
.equ ARG_OFFSET,16
.text
/* il y a de maniere tres bourrine 5*2 procedures attachees chacune */
/* a l'etalement de 2,3,4,5 ou 6 gradients, le code est le meme */
/* dans chacune d'elle a l'exception d'une constante. */
/* la moitie des fonctions etale les gradients dans un sens, */
/* l'autre moitie les etale dans l'autre sens */
/*==================================================================*/
/* premiere serie de fonctions, etalement des gradients vers le bas */
/*==================================================================*/
/*------------------------------------------------------------------*/
/* void boost_gradient_down_2 (MESH *first, int size, int offset); */
/*------------------------------------------------------------------*/
.globl _boost_gradient_down_2
.globl boost_gradient_down_2
.align 4
_boost_gradient_down_2:
boost_gradient_down_2:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ebx
pushl %ecx
pushl %edx
pushl %esi
pushl %edi
pushw %es
movl ARG_FIRST(%ebp),%esi /* esi pointeur sur mesh courant*/
movl ARG_SIZE(%ebp),%ecx /* ecx prend la taille de la boucle */
movl ARG_OFFSET(%ebp),%ebx /* ebx prend l'offset de direction */
main_loop_gd_2:
add %ebx,%esi
movl (%esi),%edi
sub %ebx,%esi
cmp $0,%edi
je skip_gd_2_1
movl OFFSET_TO_GRAD_0(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_0(%edi),%eax /* GPF sous win ICI */
jae skip_gd_2_0
movl %eax,%ds:OFFSET_TO_GRAD_0(%edi)
skip_gd_2_0:
movl OFFSET_TO_GRAD_1(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_1(%edi),%eax
jae skip_gd_2_1
movl %eax,%ds:OFFSET_TO_GRAD_1(%edi)
skip_gd_2_1:
addl $SIZE_OF_MESH,%esi
loopl main_loop_gd_2
popw %es
popl %edi
popl %esi
popl %edx
popl %ecx
popl %ebx
popl %eax
/* movl %ebp, %esp*/
popl %ebp
ret
/*------------------------------------------------------------------*/
/* void boost_gradient_down_3 (MESH *first, int size, int offset); */
/*------------------------------------------------------------------*/
.globl _boost_gradient_down_3
.globl boost_gradient_down_3
.align 4
_boost_gradient_down_3:
boost_gradient_down_3:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ebx
pushl %ecx
pushl %edx
pushl %esi
pushl %edi
pushw %es
movl ARG_FIRST(%ebp),%esi /* esi pointeur sur mesh courant*/
movl ARG_SIZE(%ebp),%ecx /* ecx prend la taille de la boucle */
movl ARG_OFFSET(%ebp),%ebx /* ebx prend l'offset de direction */
main_loop_gd_3:
add %ebx,%esi
movl (%esi),%edi
sub %ebx,%esi
cmp $0,%edi
je skip_gd_3_2
movl OFFSET_TO_GRAD_0(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_0(%edi),%eax
jae skip_gd_3_0
movl %eax,%ds:OFFSET_TO_GRAD_0(%edi)
skip_gd_3_0:
movl OFFSET_TO_GRAD_1(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_1(%edi),%eax
jae skip_gd_3_1
movl %eax,%ds:OFFSET_TO_GRAD_1(%edi)
skip_gd_3_1:
movl OFFSET_TO_GRAD_2(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_2(%edi),%eax
jae skip_gd_3_2
movl %eax,%ds:OFFSET_TO_GRAD_2(%edi)
skip_gd_3_2:
addl $SIZE_OF_MESH,%esi
loopl main_loop_gd_3
popw %es
popl %edi
popl %esi
popl %edx
popl %ecx
popl %ebx
popl %eax
/* movl %ebp, %esp*/
popl %ebp
ret
/*------------------------------------------------------------------*/
/* void boost_gradient_down_4 (MESH *first, int size, int offset); */
/*------------------------------------------------------------------*/
.globl _boost_gradient_down_4
.globl boost_gradient_down_4
.align 4
_boost_gradient_down_4:
boost_gradient_down_4:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ebx
pushl %ecx
pushl %edx
pushl %esi
pushl %edi
pushw %es
movl ARG_FIRST(%ebp),%esi /* esi pointeur sur mesh courant*/
movl ARG_SIZE(%ebp),%ecx /* ecx prend la taille de la boucle */
movl ARG_OFFSET(%ebp),%ebx /* ebx prend l'offset de direction */
main_loop_gd_4:
add %ebx,%esi
movl (%esi),%edi
sub %ebx,%esi
cmp $0,%edi
je skip_gd_4_3
movl OFFSET_TO_GRAD_0(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_0(%edi),%eax
jae skip_gd_4_0
movl %eax,%ds:OFFSET_TO_GRAD_0(%edi)
skip_gd_4_0:
movl OFFSET_TO_GRAD_1(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_1(%edi),%eax
jae skip_gd_4_1
movl %eax,%ds:OFFSET_TO_GRAD_1(%edi)
skip_gd_4_1:
movl OFFSET_TO_GRAD_2(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_2(%edi),%eax
jae skip_gd_4_2
movl %eax,%ds:OFFSET_TO_GRAD_2(%edi)
skip_gd_4_2:
movl OFFSET_TO_GRAD_3(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_3(%edi),%eax
jae skip_gd_4_3
movl %eax,%ds:OFFSET_TO_GRAD_3(%edi)
skip_gd_4_3:
addl $SIZE_OF_MESH,%esi
loopl main_loop_gd_4
popw %es
popl %edi
popl %esi
popl %edx
popl %ecx
popl %ebx
popl %eax
/* movl %ebp, %esp*/
popl %ebp
ret
/*------------------------------------------------------------------*/
/* void boost_gradient_down_5 (MESH *first, int size, int offset); */
/*------------------------------------------------------------------*/
.globl _boost_gradient_down_5
.globl boost_gradient_down_5
.align 4
_boost_gradient_down_5:
boost_gradient_down_5:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ebx
pushl %ecx
pushl %edx
pushl %esi
pushl %edi
pushw %es
movl ARG_FIRST(%ebp),%esi /* esi pointeur sur mesh courant*/
movl ARG_SIZE(%ebp),%ecx /* ecx prend la taille de la boucle */
movl ARG_OFFSET(%ebp),%ebx /* ebx prend l'offset de direction */
main_loop_gd_5:
add %ebx,%esi
movl (%esi),%edi
sub %ebx,%esi
cmp $0,%edi
je skip_gd_5_4
movl OFFSET_TO_GRAD_0(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_0(%edi),%eax
jae skip_gd_5_0
movl %eax,%ds:OFFSET_TO_GRAD_0(%edi)
skip_gd_5_0:
movl OFFSET_TO_GRAD_1(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_1(%edi),%eax
jae skip_gd_5_1
movl %eax,%ds:OFFSET_TO_GRAD_1(%edi)
skip_gd_5_1:
movl OFFSET_TO_GRAD_2(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_2(%edi),%eax
jae skip_gd_5_2
movl %eax,%ds:OFFSET_TO_GRAD_2(%edi)
skip_gd_5_2:
movl OFFSET_TO_GRAD_3(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_3(%edi),%eax
jae skip_gd_5_3
movl %eax,%ds:OFFSET_TO_GRAD_3(%edi)
skip_gd_5_3:
movl OFFSET_TO_GRAD_4(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_4(%edi),%eax
jae skip_gd_5_4
movl %eax,%ds:OFFSET_TO_GRAD_4(%edi)
skip_gd_5_4:
addl $SIZE_OF_MESH,%esi
loopl main_loop_gd_5
popw %es
popl %edi
popl %esi
popl %edx
popl %ecx
popl %ebx
popl %eax
/* movl %ebp, %esp*/
popl %ebp
ret
/*------------------------------------------------------------------*/
/* void boost_gradient_down_6 (MESH *first, int size, int offset); */
/*------------------------------------------------------------------*/
.globl _boost_gradient_down_6
.globl boost_gradient_down_6
.align 4
_boost_gradient_down_6:
boost_gradient_down_6:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ebx
pushl %ecx
pushl %edx
pushl %esi
pushl %edi
pushw %es
movl ARG_FIRST(%ebp),%esi /* esi pointeur sur mesh courant*/
movl ARG_SIZE(%ebp),%ecx /* ecx prend la taille de la boucle */
movl ARG_OFFSET(%ebp),%ebx /* ebx prend l'offset de direction */
main_loop_gd_6:
add %ebx,%esi
movl (%esi),%edi
sub %ebx,%esi
cmp $0,%edi
je skip_gd_6_5
movl OFFSET_TO_GRAD_0(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_0(%edi),%eax
jae skip_gd_6_0
movl %eax,%ds:OFFSET_TO_GRAD_0(%edi)
skip_gd_6_0:
movl OFFSET_TO_GRAD_1(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_1(%edi),%eax
jae skip_gd_6_1
movl %eax,%ds:OFFSET_TO_GRAD_1(%edi)
skip_gd_6_1:
movl OFFSET_TO_GRAD_2(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_2(%edi),%eax
jae skip_gd_6_2
movl %eax,%ds:OFFSET_TO_GRAD_2(%edi)
skip_gd_6_2:
movl OFFSET_TO_GRAD_3(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_3(%edi),%eax
jae skip_gd_6_3
movl %eax,%ds:OFFSET_TO_GRAD_3(%edi)
skip_gd_6_3:
movl OFFSET_TO_GRAD_4(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_4(%edi),%eax
jae skip_gd_6_4
movl %eax,%ds:OFFSET_TO_GRAD_4(%edi)
skip_gd_6_4:
movl OFFSET_TO_GRAD_5(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_5(%edi),%eax
jae skip_gd_6_5
movl %eax,%ds:OFFSET_TO_GRAD_5(%edi)
skip_gd_6_5:
addl $SIZE_OF_MESH,%esi
loopl main_loop_gd_6
popw %es
popl %edi
popl %esi
popl %edx
popl %ecx
popl %ebx
popl %eax
/* movl %ebp, %esp*/
popl %ebp
ret
/*==================================================================*/
/* deuxieme serie de fonctions, etalement des gradients vers le haut*/
/*==================================================================*/
/*------------------------------------------------------------------*/
/* void boost_gradient_up_2 (MESH *first, int size, int offset); */
/*------------------------------------------------------------------*/
.globl _boost_gradient_up_2
.globl boost_gradient_up_2
.align 4
_boost_gradient_up_2:
boost_gradient_up_2:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ebx
pushl %ecx
pushl %edx
pushl %esi
pushl %edi
pushw %es
movl ARG_FIRST(%ebp),%esi /* esi pointeur sur mesh courant*/
movl ARG_SIZE(%ebp),%ecx /* ecx prend la taille de la boucle */
movl ARG_OFFSET(%ebp),%ebx /* ebx prend l'offset de direction */
main_loop_gu_2:
add %ebx,%esi
movl (%esi),%edi
sub %ebx,%esi
cmp $0,%edi
je skip_gu_2_1
movl OFFSET_TO_GRAD_0(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_0(%edi),%eax
jae skip_gu_2_0
movl %eax,%ds:OFFSET_TO_GRAD_0(%edi)
skip_gu_2_0:
movl OFFSET_TO_GRAD_1(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_1(%edi),%eax
jae skip_gu_2_1
movl %eax,%ds:OFFSET_TO_GRAD_1(%edi)
skip_gu_2_1:
subl $SIZE_OF_MESH,%esi
loopl main_loop_gu_2
popw %es
popl %edi
popl %esi
popl %edx
popl %ecx
popl %ebx
popl %eax
/* movl %ebp, %esp*/
popl %ebp
ret
/*------------------------------------------------------------------*/
/* void boost_gradient_up_3 (MESH *first, int size, int offset); */
/*------------------------------------------------------------------*/
.globl _boost_gradient_up_3
.globl boost_gradient_up_3
.align 4
_boost_gradient_up_3:
boost_gradient_up_3:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ebx
pushl %ecx
pushl %edx
pushl %esi
pushl %edi
pushw %es
movl ARG_FIRST(%ebp),%esi /* esi pointeur sur mesh courant*/
movl ARG_SIZE(%ebp),%ecx /* ecx prend la taille de la boucle */
movl ARG_OFFSET(%ebp),%ebx /* ebx prend l'offset de direction */
main_loop_gu_3:
add %ebx,%esi
movl (%esi),%edi
sub %ebx,%esi
cmp $0,%edi
je skip_gu_3_2
movl OFFSET_TO_GRAD_0(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_0(%edi),%eax
jae skip_gu_3_0
movl %eax,%ds:OFFSET_TO_GRAD_0(%edi)
skip_gu_3_0:
movl OFFSET_TO_GRAD_1(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_1(%edi),%eax
jae skip_gu_3_1
movl %eax,%ds:OFFSET_TO_GRAD_1(%edi)
skip_gu_3_1:
movl OFFSET_TO_GRAD_2(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_2(%edi),%eax
jae skip_gu_3_2
movl %eax,%ds:OFFSET_TO_GRAD_2(%edi)
skip_gu_3_2:
subl $SIZE_OF_MESH,%esi
loopl main_loop_gu_3
popw %es
popl %edi
popl %esi
popl %edx
popl %ecx
popl %ebx
popl %eax
/* movl %ebp, %esp*/
popl %ebp
ret
/*------------------------------------------------------------------*/
/* void boost_gradient_up_4 (MESH *first, int size, int offset); */
/*------------------------------------------------------------------*/
.globl _boost_gradient_up_4
.globl boost_gradient_up_4
.align 4
_boost_gradient_up_4:
boost_gradient_up_4:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ebx
pushl %ecx
pushl %edx
pushl %esi
pushl %edi
pushw %es
movl ARG_FIRST(%ebp),%esi /* esi pointeur sur mesh courant*/
movl ARG_SIZE(%ebp),%ecx /* ecx prend la taille de la boucle */
movl ARG_OFFSET(%ebp),%ebx /* ebx prend l'offset de direction */
main_loop_gu_4:
add %ebx,%esi
movl (%esi),%edi
sub %ebx,%esi
cmp $0,%edi
je skip_gu_4_3
movl OFFSET_TO_GRAD_0(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_0(%edi),%eax
jae skip_gu_4_0
movl %eax,%ds:OFFSET_TO_GRAD_0(%edi)
skip_gu_4_0:
movl OFFSET_TO_GRAD_1(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_1(%edi),%eax
jae skip_gu_4_1
movl %eax,%ds:OFFSET_TO_GRAD_1(%edi)
skip_gu_4_1:
movl OFFSET_TO_GRAD_2(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_2(%edi),%eax
jae skip_gu_4_2
movl %eax,%ds:OFFSET_TO_GRAD_2(%edi)
skip_gu_4_2:
movl OFFSET_TO_GRAD_3(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_3(%edi),%eax
jae skip_gu_4_3
movl %eax,%ds:OFFSET_TO_GRAD_3(%edi)
skip_gu_4_3:
subl $SIZE_OF_MESH,%esi
loopl main_loop_gu_4
popw %es
popl %edi
popl %esi
popl %edx
popl %ecx
popl %ebx
popl %eax
/* movl %ebp, %esp*/
popl %ebp
ret
/*------------------------------------------------------------------*/
/* void boost_gradient_up_5 (MESH *first, int size, int offset); */
/*------------------------------------------------------------------*/
.globl _boost_gradient_up_5
.globl boost_gradient_up_5
.align 4
_boost_gradient_up_5:
boost_gradient_up_5:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ebx
pushl %ecx
pushl %edx
pushl %esi
pushl %edi
pushw %es
movl ARG_FIRST(%ebp),%esi /* esi pointeur sur mesh courant*/
movl ARG_SIZE(%ebp),%ecx /* ecx prend la taille de la boucle */
movl ARG_OFFSET(%ebp),%ebx /* ebx prend l'offset de direction */
main_loop_gu_5:
add %ebx,%esi
movl (%esi),%edi
sub %ebx,%esi
cmp $0,%edi
je skip_gu_5_4
movl OFFSET_TO_GRAD_0(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_0(%edi),%eax
jae skip_gu_5_0
movl %eax,%ds:OFFSET_TO_GRAD_0(%edi)
skip_gu_5_0:
movl OFFSET_TO_GRAD_1(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_1(%edi),%eax
jae skip_gu_5_1
movl %eax,%ds:OFFSET_TO_GRAD_1(%edi)
skip_gu_5_1:
movl OFFSET_TO_GRAD_2(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_2(%edi),%eax
jae skip_gu_5_2
movl %eax,%ds:OFFSET_TO_GRAD_2(%edi)
skip_gu_5_2:
movl OFFSET_TO_GRAD_3(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_3(%edi),%eax
jae skip_gu_5_3
movl %eax,%ds:OFFSET_TO_GRAD_3(%edi)
skip_gu_5_3:
movl OFFSET_TO_GRAD_4(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_4(%edi),%eax
jae skip_gu_5_4
movl %eax,%ds:OFFSET_TO_GRAD_4(%edi)
skip_gu_5_4:
subl $SIZE_OF_MESH,%esi
loopl main_loop_gu_5
popw %es
popl %edi
popl %esi
popl %edx
popl %ecx
popl %ebx
popl %eax
/* movl %ebp, %esp*/
popl %ebp
ret
/*------------------------------------------------------------------*/
/* void boost_gradient_up_6 (MESH *first, int size, int offset); */
/*------------------------------------------------------------------*/
.globl _boost_gradient_up_6
.globl boost_gradient_up_6
.align 4
_boost_gradient_up_6:
boost_gradient_up_6:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ebx
pushl %ecx
pushl %edx
pushl %esi
pushl %edi
pushw %es
movl ARG_FIRST(%ebp),%esi /* esi pointeur sur mesh courant*/
movl ARG_SIZE(%ebp),%ecx /* ecx prend la taille de la boucle */
movl ARG_OFFSET(%ebp),%ebx /* ebx prend l'offset de direction */
main_loop_gu_6:
add %ebx,%esi
movl (%esi),%edi
sub %ebx,%esi
cmp $0,%edi
je skip_gu_6_5
movl OFFSET_TO_GRAD_0(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_0(%edi),%eax
jae skip_gu_6_0
movl %eax,%ds:OFFSET_TO_GRAD_0(%edi)
skip_gu_6_0:
movl OFFSET_TO_GRAD_1(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_1(%edi),%eax
jae skip_gu_6_1
movl %eax,%ds:OFFSET_TO_GRAD_1(%edi)
skip_gu_6_1:
movl OFFSET_TO_GRAD_2(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_2(%edi),%eax
jae skip_gu_6_2
movl %eax,%ds:OFFSET_TO_GRAD_2(%edi)
skip_gu_6_2:
movl OFFSET_TO_GRAD_3(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_3(%edi),%eax
jae skip_gu_6_3
movl %eax,%ds:OFFSET_TO_GRAD_3(%edi)
skip_gu_6_3:
movl OFFSET_TO_GRAD_4(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_4(%edi),%eax
jae skip_gu_6_4
movl %eax,%ds:OFFSET_TO_GRAD_4(%edi)
skip_gu_6_4:
movl OFFSET_TO_GRAD_5(%esi),%edx
movl SQUARE_SIZE_INC(%esi),%eax
add %edx,%eax
cmp OFFSET_TO_GRAD_5(%edi),%eax
jae skip_gu_6_5
movl %eax,%ds:OFFSET_TO_GRAD_5(%edi)
skip_gu_6_5:
subl $SIZE_OF_MESH,%esi
loopl main_loop_gu_6
popw %es
popl %edi
popl %esi
popl %edx
popl %ecx
popl %ebx
popl %eax
/* movl %ebp, %esp*/
popl %ebp
ret