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Diffstat (limited to 'sim/ppc/dgen.c')
-rw-r--r--sim/ppc/dgen.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/sim/ppc/dgen.c b/sim/ppc/dgen.c
index 8a17700..73f8d7d 100644
--- a/sim/ppc/dgen.c
+++ b/sim/ppc/dgen.c
@@ -39,7 +39,6 @@
/****************************************************************/
-int spreg_lookup_table = 1;
enum {
nr_of_sprs = 1024,
};
@@ -185,6 +184,7 @@ gen_spreg_c(spreg_table *table, lf *file)
spreg_table_entry *entry;
char **attribute;
int spreg_nr;
+ int spreg_lookup_table;
lf_print__gnu_copyleft(file);
lf_printf(file, "\n");
@@ -229,13 +229,11 @@ gen_spreg_c(spreg_table *table, lf *file)
}
lf_printf(file, "spr_%s(sprs spr)\n", *attribute);
lf_printf(file, "{\n");
- if (spreg_lookup_table
- || strcmp(*attribute, "name") == 0
- || strcmp(*attribute, "index") == 0)
- lf_printf(file, " return spr_info[spr].%s;\n",
- *attribute);
- else {
+ spreg_lookup_table = !(strcmp(*attribute, "name") == 0
+ || strcmp(*attribute, "index") == 0);
+ if (spreg_lookup_table) {
spreg_table_entry *entry;
+ lf_printf(file, "#ifdef WITH_SPREG_SWITCH_TABLE\n");
lf_printf(file, " switch (spr) {\n");
for (entry = table->sprs; entry != NULL; entry = entry->next) {
if (strcmp(*attribute, "is_valid") == 0) {
@@ -261,7 +259,12 @@ gen_spreg_c(spreg_table *table, lf *file)
lf_printf(file, " return 1;\n");
lf_printf(file, " }\n");
lf_printf(file, " return 0;\n");
+ lf_printf(file, "#else\n");
}
+ lf_printf(file, " return spr_info[spr].%s;\n",
+ *attribute);
+ if (spreg_lookup_table)
+ lf_printf(file, "#endif\n");
lf_printf(file, "}\n");
}
@@ -288,7 +291,6 @@ main(int argc,
if (argc <= 1) {
printf("Usage: dgen ...\n");
- printf("-s Use switch instead of table\n");
printf("-n <file-name> Use this as cpp line numbering name\n");
printf("-h Output header file\n");
printf("-p <spreg-file> Output spreg.h(P) or spreg.c(p)\n");
@@ -301,9 +303,6 @@ main(int argc,
fprintf(stderr, "\t-%c %s\n", ch, ( optarg ? optarg : ""));
#endif
switch(ch) {
- case 's':
- spreg_lookup_table = 0;
- break;
case 'r':
sprs = spreg_table_load(optarg);
break;