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rs6000: Write static initializations for overload tables 

2021-06-07  Bill Schmidt  <wschmidt@linux.ibm.com>

gcc/
	* config/rs6000/rs6000-gen-builtins.c (write_ovld_static_init): New
	function.
	(write_init_file): Call write_ovld_static_init.
This commit is contained in:
Bill Schmidt 2021-07-26 23:07:19 -04:00
parent bb4d8febb3
commit 7590016ba9
1 changed files with 53 additions and 0 deletions
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53
gcc/config/rs6000/rs6000-gen-builtins.c
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@ -2519,6 +2519,58 @@ write_bif_static_init (void)
fprintf (init_file, " };\n\n");
}
/* Write the decls and initializers for rs6000_overload_info[] and
rs6000_instance_info[]. */
static void
write_ovld_static_init (void)
{
fprintf (init_file,
"ovldrecord rs6000_overload_info[RS6000_OVLD_MAX "
"- RS6000_OVLD_NONE] =\n");
fprintf (init_file, " {\n");
fprintf (init_file, " { /* RS6000_OVLD_NONE: */\n");
fprintf (init_file, " \"\", NULL\n");
fprintf (init_file, " },\n");
for (int i = 0; i <= curr_ovld_stanza; i++)
{
fprintf (init_file, " { /* RS6000_OVLD_%s: */\n",
ovld_stanzas[i].stanza_id);
fprintf (init_file, " /* ovld_name */\t\"%s\",\n",
ovld_stanzas[i].intern_name);
/* First-instance must currently be instantiated at run time. */
fprintf (init_file, " /* first_instance */\tNULL\n");
fprintf (init_file, " },\n");
}
fprintf (init_file, " };\n\n");
fprintf (init_file, "ovlddata rs6000_instance_info[RS6000_INST_MAX] =\n");
fprintf (init_file, " {\n");
fprintf (init_file, " { /* RS6000_INST_NONE: */\n");
fprintf (init_file, " \"\", RS6000_BIF_NONE, NULL_TREE, NULL\n");
fprintf (init_file, " },\n");
for (int i = 0; i <= curr_ovld; i++)
{
fprintf (init_file, " { /* RS6000_INST_%s: */\n",
ovlds[i].ovld_id_name);
fprintf (init_file, " /* bifname */\t\"%s\",\n",
ovlds[i].proto.bifname);
fprintf (init_file, " /* bifid */\tRS6000_BIF_%s,\n",
ovlds[i].bif_id_name);
/* Type must be instantiated at run time. */
fprintf (init_file, " /* fntype */\t0,\n");
fprintf (init_file, " /* next */\t");
if (i < curr_ovld
&& !strcmp (ovlds[i+1].proto.bifname, ovlds[i].proto.bifname))
fprintf (init_file,
"&rs6000_instance_info[RS6000_INST_%s]\n",
ovlds[i+1].ovld_id_name);
else
fprintf (init_file, "NULL\n");
fprintf (init_file, " },\n");
}
fprintf (init_file, " };\n\n");
}
/* Write code to initialize the built-in function table. */
static void
write_init_bif_table (void)
@ -2709,6 +2761,7 @@ write_init_file (void)
fprintf (init_file, "tree rs6000_builtin_decls_x[RS6000_OVLD_MAX];\n\n");
write_bif_static_init ();
write_ovld_static_init ();
rbt_inorder_callback (&fntype_rbt, fntype_rbt.rbt_root, write_fntype);
fprintf (init_file, "\n");