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authorPixel <>2001-04-17 04:03:02 +0000
committerPixel <>2001-04-17 04:03:02 +0000
commit55f981c9fca048fba18d0538be4ed5dc1cc3fe11 (patch)
tree830ee90912ac88515a6b6bc68be033ca79b5dccf /lib
parenta19da7ded119713b955816f1de69d71eef191ab0 (diff)
Indent large
Diffstat (limited to 'lib')
-rw-r--r--lib/alu.c15
-rw-r--r--lib/assembler.c88
-rw-r--r--lib/linker.c12
-rw-r--r--lib/meta.c32
-rw-r--r--lib/simulator.c15
5 files changed, 55 insertions, 107 deletions
diff --git a/lib/alu.c b/lib/alu.c
index a23494e..1acb64a 100644
--- a/lib/alu.c
+++ b/lib/alu.c
@@ -55,8 +55,7 @@ Uint32 RAdditionSigne(long int a, long int b)
tr += b;
- if (((a & 0x80000000) && (b & 0x80000000) && !(tr & 0x80000000)) ||
- (!(a & 0x80000000) && !(b & 0x80000000) && (tr & 0x80000000))) {
+ if (((a & 0x80000000) && (b & 0x80000000) && !(tr & 0x80000000)) || (!(a & 0x80000000) && !(b & 0x80000000) && (tr & 0x80000000))) {
SetOverflow();
} else {
ResetOverflow();
@@ -518,8 +517,7 @@ Uint32 NSoustractionNonSigne(Uint32 x, Uint32 y)
for (i = 0; i < 32; i++) {
a = ValeurIbitsAuDeb(x, i);
b = ValeurIbitsAuDeb(y, i);
- if (((a == 0) && (b == 0) && (ret == 0)) ||
- ((a == 1) && (b == 1) && (ret == 0)) || ((a == 1) && (b == 0) && (ret == 1))) {
+ if (((a == 0) && (b == 0) && (ret == 0)) || ((a == 1) && (b == 1) && (ret == 0)) || ((a == 1) && (b == 0) && (ret == 1))) {
ret = 0;
tp = 0;
tp <<= i;
@@ -527,8 +525,7 @@ Uint32 NSoustractionNonSigne(Uint32 x, Uint32 y)
}
else {
- if (((a == 0) && (b == 0) && (ret == 1)) ||
- ((a == 0) && (b == 1) && (ret == 0)) || ((a == 1) && (b == 1) && (ret == 1))) {
+ if (((a == 0) && (b == 0) && (ret == 1)) || ((a == 0) && (b == 1) && (ret == 0)) || ((a == 1) && (b == 1) && (ret == 1))) {
ret = 1;
tp = 1;
tp <<= i;
@@ -569,8 +566,7 @@ Uint32 NSoustractionSigne(Uint32 x, Uint32 y)
for (i = 0; i < 32; i++) {
a = ValeurIbitsAuDeb(x, i);
b = ValeurIbitsAuDeb(y, i);
- if (((a == 0) && (b == 0) && (ret == 0)) ||
- ((a == 1) && (b == 1) && (ret == 0)) || ((a == 1) && (b == 0) && (ret == 1))) {
+ if (((a == 0) && (b == 0) && (ret == 0)) || ((a == 1) && (b == 1) && (ret == 0)) || ((a == 1) && (b == 0) && (ret == 1))) {
ret = 0;
tp = 0;
tp <<= i;
@@ -578,8 +574,7 @@ Uint32 NSoustractionSigne(Uint32 x, Uint32 y)
}
else {
- if (((a == 0) && (b == 0) && (ret == 1)) ||
- ((a == 0) && (b == 1) && (ret == 0)) || ((a == 1) && (b == 1) && (ret == 1))) {
+ if (((a == 0) && (b == 0) && (ret == 1)) || ((a == 0) && (b == 1) && (ret == 0)) || ((a == 1) && (b == 1) && (ret == 1))) {
ret = 1;
tp = 1;
tp <<= i;
diff --git a/lib/assembler.c b/lib/assembler.c
index 043b28f..e3a49bf 100644
--- a/lib/assembler.c
+++ b/lib/assembler.c
@@ -793,8 +793,7 @@ static void evaluate(expression_t * e)
et si c'est le cas, il ne faut pas que ce soit - C. Sinon nous ne devons
pas avoir de labels pour B ou C */
- if ((e->child->child->next->child->next->e_subtype == E_PATTERN) &&
- (e->child->child->next->op == OP_MOINS)) {
+ if ((e->child->child->next->child->next->e_subtype == E_PATTERN) && (e->child->child->next->op == OP_MOINS)) {
exception(1, _("Address type not supported"));
}
@@ -804,8 +803,7 @@ static void evaluate(expression_t * e)
/* Si B et C sont du même type, on jette l'éponge... */
- if (e->child->child->next->child->e_subtype ==
- e->child->child->next->child->next->e_subtype) {
+ if (e->child->child->next->child->e_subtype == e->child->child->next->child->next->e_subtype) {
exception(1, _("Expression too complex or invalid"));
}
@@ -830,8 +828,7 @@ static void evaluate(expression_t * e)
et si c'est le cas, il ne faut pas que ce soit - C. Sinon nous ne devons
pas avoir de patterns pour B ou C. */
- if ((e->child->child->next->child->next->e_subtype == E_LABEL) &&
- (e->child->child->next->op == OP_MOINS)) {
+ if ((e->child->child->next->child->next->e_subtype == E_LABEL) && (e->child->child->next->op == OP_MOINS)) {
exception(1, _("Address type not supported"));
}
@@ -841,8 +838,7 @@ static void evaluate(expression_t * e)
/* Si B et C sont du même type, on jette l'éponge... */
- if (e->child->child->next->child->e_subtype ==
- e->child->child->next->child->next->e_subtype) {
+ if (e->child->child->next->child->e_subtype == e->child->child->next->child->next->e_subtype) {
exception(1, _("Expression too complex or invalid"));
}
@@ -901,11 +897,9 @@ static void evaluate(expression_t * e)
} else if (e->child->child->next->child->next->e_subtype == E_VALUE) {
/* Quasiment la même chose qu'au dessus... */
if (e->child->child->next->op == OP_MOINS) {
- e->child->child->avalue -=
- e->child->child->next->child->avalue;
+ e->child->child->avalue -= e->child->child->next->child->avalue;
} else {
- e->child->child->avalue +=
- e->child->child->next->child->avalue;
+ e->child->child->avalue += e->child->child->next->child->avalue;
}
t = e->child->child->next;
e->child->child->next = t->child;
@@ -915,8 +909,7 @@ static void evaluate(expression_t * e)
} else {
/* Si B et C sont du même type, on jette l'éponge... */
- if (e->child->child->next->child->e_subtype ==
- e->child->child->next->child->next->e_subtype) {
+ if (e->child->child->next->child->e_subtype == e->child->child->next->child->next->e_subtype) {
exception(1, _("Expression too complex or invalid"));
}
@@ -1296,29 +1289,23 @@ static instruct_t *e_match_i(phon_t * phons, instruct_t * instructs, expression_
}
#ifdef DEBUG
if (instructs) {
- fprintf(stderr, " o Instruction contenant %i champs explicites et %i champs implicites.\n",
- instructs->nbexplicit, instructs->nbimplicit);
+ fprintf(stderr, " o Instruction contenant %i champs explicites et %i champs implicites.\n", instructs->nbexplicit, instructs->nbimplicit);
fprintf(stderr, " => Champs explicites.\n");
for (i = 0; i < instructs->nbexplicit; i++) {
fprintf(stderr, " + %s <= %s (type %s)\n",
- instructs->names[i],
- instructs->strings[i] ? instructs->strings[i] : "Pas de chaîne associée",
- instructs->etypes[i] ? "prédéfinit" : "direct");
+ instructs->names[i], instructs->strings[i] ? instructs->strings[i] : "Pas de chaîne associée", instructs->etypes[i] ? "prédéfinit" : "direct");
}
fprintf(stderr, " => Champs implicites.\n");
for (i = 0; i < instructs->nbimplicit; i++) {
switch (instructs->itypes[i]) {
case 0:
- fprintf(stderr, " + %s <= %s (type direct)\n", instructs->implicits[i],
- instructs->istrings[i]);
+ fprintf(stderr, " + %s <= %s (type direct)\n", instructs->implicits[i], instructs->istrings[i]);
break;
case 1:
- fprintf(stderr, " + %s <= %s (type prédéfinit)\n", instructs->implicits[i],
- instructs->istrings[i]);
+ fprintf(stderr, " + %s <= %s (type prédéfinit)\n", instructs->implicits[i], instructs->istrings[i]);
break;
case 2:
- fprintf(stderr, " + %s <= %i (type valeur)\n", instructs->implicits[i],
- instructs->ivalues[i]);
+ fprintf(stderr, " + %s <= %i (type valeur)\n", instructs->implicits[i], instructs->ivalues[i]);
break;
}
}
@@ -1354,9 +1341,8 @@ static void evaluate_pattern(_TableauVariable * it, expression_t * e)
} else {
if (m->string) {
if (m->string[0] != 'P') {
- exception(1,
- _
- ("Error in the metalanguage (pattern should be here if not a constant type)"));}
+ exception(1, _("Error in the metalanguage (pattern should be here if not a constant type)"));
+ }
t = (expression_t *) Emalloc(sizeof(expression_t));
t->next = t->child = t->prev = t->father = NULL;
t->e_type = t->e_subtype = E_VALUE;
@@ -1396,9 +1382,8 @@ static void evaluate_pattern(_TableauVariable * it, expression_t * e)
} else {
if (m->string) {
if (m->string[0] != 'P') {
- exception(1,
- _
- ("Error in the metalanguage (pattern should be here if not a constant type)"));}
+ exception(1, _("Error in the metalanguage (pattern should be here if not a constant type)"));
+ }
t = (expression_t *) Emalloc(sizeof(expression_t));
t->next = t->child = t->prev = t->father = NULL;
t->e_type = t->e_subtype = E_VALUE;
@@ -1423,9 +1408,8 @@ static void evaluate_pattern(_TableauVariable * it, expression_t * e)
} else {
if (m->string) {
if (m->string[0] != 'P') {
- exception(1,
- _
- ("Error in the metalanguage (pattern should be here if not a constant type)"));}
+ exception(1, _("Error in the metalanguage (pattern should be here if not a constant type)"));
+ }
t = (expression_t *) Emalloc(sizeof(expression_t));
t->next = t->child = t->prev = t->father = NULL;
t->e_type = t->e_subtype = E_VALUE;
@@ -1623,12 +1607,11 @@ void asm_eol(void)
pushdword(0, e_current);
}
} else {
- exception(1,
- _
- ("Unknow constant type in the meta language"));}
+ exception(1, _("Unknow constant type in the meta language"));
+ }
} else {
- InsererVarDansTab(&it,
- CreerElement(instr->names[i], e_current));}
+ InsererVarDansTab(&it, CreerElement(instr->names[i], e_current));
+ }
break;
case 'O':
if (instr->etypes) {
@@ -1639,9 +1622,8 @@ void asm_eol(void)
pushdword(0, e_current);
}
} else {
- exception(1,
- _
- ("Unknow constant type in the meta language"));}
+ exception(1, _("Unknow constant type in the meta language"));
+ }
}
break;
case 'P':
@@ -1653,8 +1635,7 @@ void asm_eol(void)
t->symbol = NULL;
InsererVarDansTab(&it, CreerElement(instr->names[i], t));
#ifdef DEBUG
- fprintf(stderr, "On a %s qui vaut %i\n", instr->names[i],
- e_current->index);
+ fprintf(stderr, "On a %s qui vaut %i\n", instr->names[i], e_current->index);
#endif
evaluate_pattern(&it, e_current);
break;
@@ -1831,8 +1812,7 @@ void asm_eof(FILE * f)
pushcontext(_("Dumping text segment"));
for (ttext = ttext->next; ttext; ttext = ttext->next) {
- sprintf(errctx, _("Processing word number %i coming from line %i of the file %s."),
- ttext->offset, ttext->line, ttext->filename);
+ sprintf(errctx, _("Processing word number %i coming from line %i of the file %s."), ttext->offset, ttext->line, ttext->filename);
#ifdef DEBUG
fprintf(stderr, "%s\n", errctx);
#endif
@@ -1887,8 +1867,7 @@ void asm_eof(FILE * f)
&& (ttext->Expr->child->next->e_subtype == E_LABEL))) {
if (ttext->Expr->child->e_subtype == E_LABEL) {
#ifdef DEBUG
- fprintf(stderr, "Symbole externe %s\n",
- ttext->Expr->child->symbol);
+ fprintf(stderr, "Symbole externe %s\n", ttext->Expr->child->symbol);
#endif
a = ttext->Expr->child->next->avalue;
nbsymbols++;
@@ -1899,8 +1878,7 @@ void asm_eof(FILE * f)
nbe++;
} else {
#ifdef DEBUG
- fprintf(stderr, "Symbole externe %s\n",
- ttext->Expr->child->next->symbol);
+ fprintf(stderr, "Symbole externe %s\n", ttext->Expr->child->next->symbol);
#endif
a = ttext->Expr->child->avalue;
nbsymbols++;
@@ -1973,8 +1951,7 @@ void asm_eof(FILE * f)
pushcontext(_("Dumping data segment"));
for (tdata = tdata->next; tdata; tdata = tdata->next) {
- sprintf(errctx, _("Processing word number %i coming from line %i of the file %s."),
- tdata->offset, tdata->line, tdata->filename);
+ sprintf(errctx, _("Processing word number %i coming from line %i of the file %s."), tdata->offset, tdata->line, tdata->filename);
#ifdef DEBUG
fprintf(stderr, "%s\n", errctx);
#endif
@@ -2059,8 +2036,7 @@ void asm_eof(FILE * f)
pushcontext(_("Dumping bss segment"));
for (tbss = tbss->next; tbss; tbss = tbss->next) {
- sprintf(errctx, _("Processing word number %i coming from line %i of the file %s."),
- tbss->offset, tbss->line, tbss->filename);
+ sprintf(errctx, _("Processing word number %i coming from line %i of the file %s."), tbss->offset, tbss->line, tbss->filename);
pushcontext(errctx);
if (!tbss->size) {
@@ -2105,9 +2081,7 @@ void asm_eof(FILE * f)
unlink("__text__");
fprintf(stderr,
- _
- ("Statistics: %i words of text, %i words of data, and %i words reserved.\n%i symbols generated with %i internal and %i external.\n"),
- s_text, s_data, s_bss, nbsymbols, nbi, nbe);
+ _("Statistics: %i words of text, %i words of data, and %i words reserved.\n%i symbols generated with %i internal and %i external.\n"), s_text, s_data, s_bss, nbsymbols, nbi, nbe);
}
/* Diverses fonctions pour faire plein de free() partout */
diff --git a/lib/linker.c b/lib/linker.c
index 8582142..e748a2a 100644
--- a/lib/linker.c
+++ b/lib/linker.c
@@ -236,8 +236,7 @@ static void dumprelog(FILE * f)
break;
}
#ifdef DEBUG
- fprintf(stderr, "Relogement effectué sur %i (text), de %i octets pour le symbole %s\n",
- s->offset, decal, s->name);
+ fprintf(stderr, "Relogement effectué sur %i (text), de %i octets pour le symbole %s\n", s->offset, decal, s->name);
#endif
objects[s->objindex]->text[s->offset] += decal;
writeword(objects[s->objindex]->textstart + s->offset, f);
@@ -258,8 +257,7 @@ static void dumprelog(FILE * f)
break;
}
#ifdef DEBUG
- fprintf(stderr, "Relogement effectué sur %i (data), de %i octets pour le symbole %s\n",
- s->offset, decal, s->name);
+ fprintf(stderr, "Relogement effectué sur %i (data), de %i octets pour le symbole %s\n", s->offset, decal, s->name);
#endif
objects[s->objindex]->data[s->offset] += decal;
writeword(textsize + objects[s->objindex]->datastart + s->offset, f);
@@ -310,8 +308,7 @@ void dumpfile(char *nom)
popcontext();
popcontext();
- fprintf(stderr, _("Statistics: %i words of text, %i words of data and reserving %i words\n"), textsize,
- datasize, bsssize);
+ fprintf(stderr, _("Statistics: %i words of text, %i words of data and reserving %i words\n"), textsize, datasize, bsssize);
fprintf(stderr, _("Output file size: %i words containing %i relocating offsets.\n"), ftell(f), nbrsymbs);
fclose(f);
}
@@ -329,8 +326,7 @@ void init(int n)
for (i = 0; i < n; i++) {
objects[i] = (object_t *) Emalloc(sizeof(object_t));
- objects[i]->s_text = objects[i]->s_data = objects[i]->s_bss = objects[i]->textstart =
- objects[i]->datastart = 0;
+ objects[i]->s_text = objects[i]->s_data = objects[i]->s_bss = objects[i]->textstart = objects[i]->datastart = 0;
objects[i]->text = objects[i]->data = NULL;
}
diff --git a/lib/meta.c b/lib/meta.c
index be13434..eb227d3 100644
--- a/lib/meta.c
+++ b/lib/meta.c
@@ -63,8 +63,7 @@ découpage en sous routines. */
void meta_parse_line(char *line)
{
- char buffer[BUFSIZ], *first = NULL, m = 0, *p1 = NULL, *p2 = NULL, *Fnames[MAXF], *Fimplicits[MAXF],
- *Snames[MAXF], *Sinames[MAXF], gotname = 0, goteoi = 0, errbuff[BUFSIZ];
+ char buffer[BUFSIZ], *first = NULL, m = 0, *p1 = NULL, *p2 = NULL, *Fnames[MAXF], *Fimplicits[MAXF], *Snames[MAXF], *Sinames[MAXF], gotname = 0, goteoi = 0, errbuff[BUFSIZ];
phon_t *phon = NULL;
field_t *field = NULL;
pattern_t *pattern = NULL;
@@ -200,8 +199,7 @@ void meta_parse_line(char *line)
pattern->next = patterns->next;
patterns->next = pattern;
pattern->name = first;
- pattern->expr =
- (metaexpr_t **) Emalloc(nbfields * sizeof(metaexpr_t *));
+ pattern->expr = (metaexpr_t **) Emalloc(nbfields * sizeof(metaexpr_t *));
for (i = 0; i < nbfields; i++) {
pattern->expr[i] = tabmetaexpr[i];
}
@@ -579,20 +577,16 @@ void main(void)
fprintf(stderr, " + %s (%s) type: %s\n",
pattern->expr[i]->name ? pattern->expr[i]->name : "Opérateur [",
pattern->expr[i]->string ? pattern->expr[i]->string : "Aucune chaîne associée",
- pattern->expr[i]->type ? "Constante prédéfinie" : pattern->expr[i]->
- left ? "Binaire" : pattern->expr[i]->right ? "Unaire" : "Feuille");
+ pattern->expr[i]->type ? "Constante prédéfinie" : pattern->expr[i]->left ? "Binaire" : pattern->expr[i]->right ? "Unaire" : "Feuille");
if (pattern->expr[i]->left) {
fprintf(stderr, " - gauche: %s (%s) type: %s\n",
pattern->expr[i]->left->name ? pattern->expr[i]->left->name : "Opérateur [",
- pattern->expr[i]->left->string ? pattern->expr[i]->left->
- string : "Aucune chaîne associée",
- pattern->expr[i]->left->type ? "Constante prédéfinie" : "Feuille");
+ pattern->expr[i]->left->string ? pattern->expr[i]->left->string : "Aucune chaîne associée", pattern->expr[i]->left->type ? "Constante prédéfinie" : "Feuille");
}
if (pattern->expr[i]->right) {
fprintf(stderr, " - droite: %s (%s) type: %s\n",
pattern->expr[i]->right->name ? pattern->expr[i]->right->name : "Opérateur [",
- pattern->expr[i]->right->string ? pattern->expr[i]->right->
- string : "Aucune chaîne associée",
+ pattern->expr[i]->right->string ? pattern->expr[i]->right->string : "Aucune chaîne associée",
pattern->expr[i]->right->type ? "Constante prédéfinie" : "Feuille");
}
}
@@ -600,29 +594,23 @@ void main(void)
fprintf(stderr, "\nListe des instructions:\n");
for (instruct = instructs->next; instruct; instruct = instruct->next) {
- fprintf(stderr, " o Instruction contenant %i champs explicites et %i champs implicites.\n",
- instruct->nbexplicit, instruct->nbimplicit);
+ fprintf(stderr, " o Instruction contenant %i champs explicites et %i champs implicites.\n", instruct->nbexplicit, instruct->nbimplicit);
fprintf(stderr, " => Champs explicites.\n");
for (i = 0; i < instruct->nbexplicit; i++) {
fprintf(stderr, " + %s <= %s (type %s)\n",
- instruct->names[i],
- instruct->strings[i] ? instruct->strings[i] : "Pas de chaîne associée",
- instruct->etypes[i] ? "prédéfinit" : "direct");
+ instruct->names[i], instruct->strings[i] ? instruct->strings[i] : "Pas de chaîne associée", instruct->etypes[i] ? "prédéfinit" : "direct");
}
fprintf(stderr, " => Champs implicites.\n");
for (i = 0; i < instruct->nbimplicit; i++) {
switch (instruct->itypes[i]) {
case 0:
- fprintf(stderr, " + %s <= %s (type direct)\n", instruct->implicits[i],
- instruct->istrings[i]);
+ fprintf(stderr, " + %s <= %s (type direct)\n", instruct->implicits[i], instruct->istrings[i]);
break;
case 1:
- fprintf(stderr, " + %s <= %s (type prédéfinit)\n", instruct->implicits[i],
- instruct->istrings[i]);
+ fprintf(stderr, " + %s <= %s (type prédéfinit)\n", instruct->implicits[i], instruct->istrings[i]);
break;
case 2:
- fprintf(stderr, " + %s <= %i (type valeur)\n", instruct->implicits[i],
- instruct->ivalues[i]);
+ fprintf(stderr, " + %s <= %i (type valeur)\n", instruct->implicits[i], instruct->ivalues[i]);
break;
}
}
diff --git a/lib/simulator.c b/lib/simulator.c
index 380c705..661ccd3 100644
--- a/lib/simulator.c
+++ b/lib/simulator.c
@@ -228,8 +228,7 @@ void DecodeExec(Uint32 instruction)
if (champ(Champ1(instruction), 2) == 0) { /* r/m de arg1 = 0 */
EcrireRegistre(Champ3(instruction), LireRegistre(Champ2(instruction)));
} else {
- ST(Adresse(Champ1(instruction), instruction),
- LireRegistre(Champ2(instruction)));
+ ST(Adresse(Champ1(instruction), instruction), LireRegistre(Champ2(instruction)));
}
} else { /* arg2 = imm32 */
if (champ(Champ1(instruction), 2) == 0) { /* r/m de arg1 = 0 */
@@ -246,8 +245,7 @@ void DecodeExec(Uint32 instruction)
if (champ(Champ1(instruction), 2) == 0) { /* r/m de arg1 = 0 */
EcrireRegistre(Champ2(instruction), LireRegistre(Champ3(instruction)));
} else {
- EcrireRegistre(Champ2(instruction),
- LD(Adresse(Champ1(instruction), instruction)));
+ EcrireRegistre(Champ2(instruction), LD(Adresse(Champ1(instruction), instruction)));
}
} else { /* arg2 = imm32 */
exception(1, _("MOV: Memory to Memory Forbidden On This Type Of Processor"));
@@ -402,8 +400,7 @@ void AfficheReg(void) // affiche reg
}
fprintf(stderr, "\n");
}
- fprintf(stderr, "Rg: %08lX | Rd: %08lX | Flag: %08lX | PC: %08lX\n", LireRegistreRG(), LireRegistreRD(),
- LireRegistreFLAG(), LireRegistrePC());
+ fprintf(stderr, "Rg: %08lX | Rd: %08lX | Flag: %08lX | PC: %08lX\n", LireRegistreRG(), LireRegistreRD(), LireRegistreFLAG(), LireRegistrePC());
}
void Debogueur(void)
@@ -415,10 +412,8 @@ void Debogueur(void)
while (!out) {
AfficheReg();
fprintf(stderr, "Opcode: %02X, extension: %02X, champ1: %02X, champ2: %02X, champ3: %02X\n",
- Opcode(instruction), Extension(instruction), Champ1(instruction), Champ2(instruction),
- Champ3(instruction));
- fprintf(stderr, "%08lX:%08lX - %08lX - %08lX > ", LireRegistrePC(), instruction,
- LD(LireRegistrePC() + 1), LD(LireRegistrePC() + 2));
+ Opcode(instruction), Extension(instruction), Champ1(instruction), Champ2(instruction), Champ3(instruction));
+ fprintf(stderr, "%08lX:%08lX - %08lX - %08lX > ", LireRegistrePC(), instruction, LD(LireRegistrePC() + 1), LD(LireRegistrePC() + 2));
switch (fgetc(input)) {
case 'G':