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tcg: Merge tcg_register_helper into tcg_context_init 

Eliminates the repeated checks for having created
the s->helpers hash table.

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2013-09-14 16:44:31 -07:00
parent 4953ee6271
commit 84fd9dd3f7
2 changed files with 6 additions and 16 deletions
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21
tcg/tcg.c
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@ -288,6 +288,7 @@ void tcg_context_init(TCGContext *s)
TCGOpDef *def;
TCGArgConstraint *args_ct;
int *sorted_args;
GHashTable *helper_table;
memset(s, 0, sizeof(*s));
s->nb_globals = 0;
@ -314,8 +315,12 @@ void tcg_context_init(TCGContext *s)
}
/* Register helpers. */
/* Use g_direct_hash/equal for direct pointer comparisons on func. */
s->helpers = helper_table = g_hash_table_new(NULL, NULL);
for (i = 0; i < ARRAY_SIZE(all_helpers); ++i) {
tcg_register_helper(all_helpers[i].func, all_helpers[i].name);
g_hash_table_insert(helper_table, (gpointer)all_helpers[i].func,
(gpointer)all_helpers[i].name);
}
tcg_target_init(s);
@ -653,20 +658,6 @@ int tcg_check_temp_count(void)
}
#endif
void tcg_register_helper(void *func, const char *name)
{
TCGContext *s = &tcg_ctx;
GHashTable *table = s->helpers;
if (table == NULL) {
/* Use g_direct_hash/equal for direct pointer comparisons on func. */
table = g_hash_table_new(NULL, NULL);
s->helpers = table;
}
g_hash_table_insert(table, (gpointer)func, (gpointer)name);
}
/* Note: we convert the 64 bit args to 32 bit and do some alignment
and endian swap. Maybe it would be better to do the alignment
and endian swap in tcg_reg_alloc_call(). */

1
tcg/tcg.h
View File

@ -672,7 +672,6 @@ TCGArg *tcg_optimize(TCGContext *s, uint16_t *tcg_opc_ptr, TCGArg *args,
TCGOpDef *tcg_op_def);
/* only used for debugging purposes */
void tcg_register_helper(void *func, const char *name);
void tcg_dump_ops(TCGContext *s);
void dump_ops(const uint16_t *opc_buf, const TCGArg *opparam_buf);