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variable local

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This commit is contained in:
sylvain099
2016-04-18 10:03:12 +02:00
parent 98749edae8
commit ee739393f1
1 changed files with 10 additions and 4 deletions
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14
src/parcours.c
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@@ -4,6 +4,7 @@
#include "util.h" #include "util.h"
int nbArg = 0; int nbArg = 0;
int nbvariableLocalFonc = 0;
int contexte = C_VARIABLE_GLOBALE; int contexte = C_VARIABLE_GLOBALE;
int adresseGlobalCourante = 0; int adresseGlobalCourante = 0;
int adresseLocaleCourante = 0; int adresseLocaleCourante = 0;
@@ -295,6 +296,9 @@ void parcours_instr_retour(n_instr *n)
sprintf(exec,"sw %s %d($fp) #Adresse de retour",tmp , returnAdress); sprintf(exec,"sw %s %d($fp) #Adresse de retour",tmp , returnAdress);
printMips(exec); printMips(exec);
sprintf(tmp,"addi $sp, $sp %d # desallocation variables locales",nbvariableLocalFonc * 4);
printMips(tmp);
finFuncreturn(1); finFuncreturn(1);
} }
@@ -660,21 +664,23 @@ void parcours_foncDec(n_dec *n)
j++; j++;
} }
nbArg = j; nbArg = j;
i = id;
int nbvariableLocale = 0;
dico.tab[id].complement = j; dico.tab[id].complement = j;
contexte = C_VARIABLE_LOCALE; contexte = C_VARIABLE_LOCALE;
parcours_l_dec(n->u.foncDec_.variables); parcours_l_dec(n->u.foncDec_.variables);
parcours_instr(n->u.foncDec_.corps);
i = id;
int nbvariableLocale = 0;
while (i+1 < dico.sommet && (dico.tab[i+1].classe == C_VARIABLE_LOCALE while (i+1 < dico.sommet && (dico.tab[i+1].classe == C_VARIABLE_LOCALE
|| dico.tab[i+1].classe == C_ARGUMENT)){ || dico.tab[i+1].classe == C_ARGUMENT)){
if(dico.tab[i+1].classe == C_VARIABLE_LOCALE) if(dico.tab[i+1].classe == C_VARIABLE_LOCALE)
++nbvariableLocale; ++nbvariableLocale;
++i; ++i;
} }
nbvariableLocalFonc = nbvariableLocale;
parcours_instr(n->u.foncDec_.corps);
sprintf(tmp,"addi $sp, $sp %d # desallocation variables locales",nbvariableLocale * 4); sprintf(tmp,"addi $sp, $sp %d # desallocation variables locales",nbvariableLocale * 4);
printMips(tmp); printMips(tmp);