2020-06-17 Bill Schmidt <wschm...@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (write_init_bif_table):
Implement.
---
gcc/config/rs6000/rs6000-gen-builtins.c | 166 ++++++++++++++++++++++++
1 file changed, 166 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c
b/gcc/config/rs6000/rs6000-gen-builtins.c
index 2031ad22335..746405e4341 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -2004,6 +2004,172 @@ write_header_file ()
static void
write_init_bif_table ()
{
+ const char *attr_string;
+
+ for (int i = 0; i <= curr_bif; i++)
+ {
+ const char *bif_mask = bif_stanzas[bifs[i].stanza];
+ fprintf (init_file,
+ " rs6000_builtin_info_x[RS6000_BIF_%s].bifname"
+ "\n = \"%s\";\n",
+ bifs[i].idname, bifs[i].proto.bifname);
+ fprintf (init_file,
+ " rs6000_builtin_info_x[RS6000_BIF_%s].mask"
+ "\n = %s;\n",
+ bifs[i].idname, bif_mask);
+ fprintf (init_file,
+ " rs6000_builtin_info_x[RS6000_BIF_%s].fntype"
+ "\n = %s;\n",
+ bifs[i].idname, bifs[i].fndecl);
+ fprintf (init_file,
+ " rs6000_builtin_info_x[RS6000_BIF_%s].nargs"
+ "\n = %d;\n",
+ bifs[i].idname, bifs[i].proto.nargs);
+ fprintf (init_file,
+ " rs6000_builtin_info_x[RS6000_BIF_%s].icode"
+ "\n = CODE_FOR_%s;\n",
+ bifs[i].idname, bifs[i].patname);
+ fprintf (init_file,
+ " rs6000_builtin_info_x[RS6000_BIF_%s].bifattrs"
+ "\n = 0",
+ bifs[i].idname);
+ if (bifs[i].attrs.isinit)
+ fprintf (init_file, " | bif_init_bit");
+ if (bifs[i].attrs.isset)
+ fprintf (init_file, " | bif_set_bit");
+ if (bifs[i].attrs.isextract)
+ fprintf (init_file, " | bif_extract_bit");
+ if (bifs[i].attrs.isnosoft)
+ fprintf (init_file, " | bif_nosoft_bit");
+ if (bifs[i].attrs.isldvec)
+ fprintf (init_file, " | bif_ldvec_bit");
+ if (bifs[i].attrs.isstvec)
+ fprintf (init_file, " | bif_stvec_bit");
+ if (bifs[i].attrs.isreve)
+ fprintf (init_file, " | bif_reve_bit");
+ if (bifs[i].attrs.ispred)
+ fprintf (init_file, " | bif_pred_bit");
+ if (bifs[i].attrs.ishtm)
+ fprintf (init_file, " | bif_htm_bit");
+ if (bifs[i].attrs.ishtmspr)
+ fprintf (init_file, " | bif_htmspr_bit");
+ if (bifs[i].attrs.ishtmcr)
+ fprintf (init_file, " | bif_htmcr_bit");
+ if (bifs[i].attrs.isno32bit)
+ fprintf (init_file, " | bif_no32bit_bit");
+ if (bifs[i].attrs.iscpu)
+ fprintf (init_file, " | bif_cpu_bit");
+ if (bifs[i].attrs.isldstmask)
+ fprintf (init_file, " | bif_ldstmask_bit");
+ fprintf (init_file, ";\n");
+ for (int j = 0; j < 1; j++)
+ {
+ fprintf (init_file,
+ " rs6000_builtin_info_x[RS6000_BIF_%s].restr_opnd[%d]"
+ "\n = %d;\n",
+ bifs[i].idname, j, bifs[i].proto.restr_opnd[j]);
+ if (bifs[i].proto.restr_opnd[j])
+ {
+ const char *res
+ = (bifs[i].proto.restr[j] == RES_BITS ? "RES_BITS"
+ : (bifs[i].proto.restr[j] == RES_RANGE ? "RES_RANGE"
+ : (bifs[i].proto.restr[j] == RES_VALUES ? "RES_VALUES"
+ : (bifs[i].proto.restr[j] == RES_VAR_RANGE
+ ? "RES_VAR_RANGE" : "ERROR"))));
+ fprintf (init_file,
+ " rs6000_builtin_info_x[RS6000_BIF_%s].restr[%d]"
+ "\n = %s;\n",
+ bifs[i].idname, j, res);
+ fprintf (init_file,
+ " rs6000_builtin_info_x[RS6000_BIF_%s].restr_val1[%d]"
+ "\n = %d;\n",
+ bifs[i].idname, j, bifs[i].proto.restr_val1[j]);
+ fprintf (init_file,
+ " rs6000_builtin_info_x[RS6000_BIF_%s].restr_val2[%d]"
+ "\n = %d;\n",
+ bifs[i].idname, j, bifs[i].proto.restr_val2[j]);
+ }
+ fprintf (init_file, "\n");
+ }
+
+ fprintf (init_file,
+ " bifaddr = &rs6000_builtin_info_x[RS6000_BIF_%s];\n",
+ bifs[i].idname);
+ fprintf (init_file,
+ " hash = rs6000_bif_hasher::hash (bifaddr);\n");
+ fprintf (init_file,
+ " slot = bif_hash.find_slot_with_hash (\n");
+ fprintf (init_file,
+ " \"%s\", hash, INSERT\n",
+ bifs[i].proto.bifname);
+ fprintf (init_file,
+ " );\n");
+ fprintf (init_file,
+ " *slot = bifaddr;\n\n");
+
+ fprintf (init_file,
+ " if (new_builtins_are_live &&\n");
+ if (strcmp (bif_mask, "MASK_ALTIVEC")
+ && strcmp (bif_mask, "MASK_VSX"))
+ {
+ fprintf (init_file, " (%s & builtin_mask)\n", bif_mask);
+ fprintf (init_file, " == %s)\n", bif_mask);
+ }
+ else
+ {
+ fprintf (init_file,
+ " (TARGET_EXTRA_BUILTINS\n");
+ fprintf (init_file,
+ " || (%s & builtin_mask)\n", bif_mask);
+ fprintf (init_file, " == %s))\n", bif_mask);
+ }
+ fprintf (init_file, " {\n");
+ fprintf (init_file,
+ " rs6000_builtin_decls[(int)RS6000_BIF_%s] = t\n",
+ bifs[i].idname);
+ fprintf (init_file,
+ " = add_builtin_function (\"%s\",\n",
+ bifs[i].proto.bifname);
+ fprintf (init_file,
+ " %s,\n",
+ bifs[i].fndecl);
+ fprintf (init_file,
+ " (int)RS6000_BIF_%s,"
+ " BUILT_IN_MD,\n",
+ bifs[i].idname);
+ fprintf (init_file,
+ " NULL, NULL_TREE);\n");
+ if (bifs[i].kind == FNK_CONST)
+ {
+ fprintf (init_file, " TREE_READONLY (t) = 1;\n");
+ fprintf (init_file, " TREE_NOTHROW (t) = 1;\n");
+ attr_string = ", const";
+ }
+ else if (bifs[i].kind == FNK_PURE)
+ {
+ fprintf (init_file, " DECL_PURE_P (t) = 1;\n");
+ fprintf (init_file, " TREE_NOTHROW (t) = 1;\n");
+ attr_string = ", pure";
+ }
+ else if (bifs[i].kind == FNK_FPMATH)
+ {
+ fprintf (init_file, " TREE_NOTHROW (t) = 1;\n");
+ fprintf (init_file, " if (flag_rounding_math)\n");
+ fprintf (init_file, " {\n");
+ fprintf (init_file, " DECL_PURE_P (t) = 1;\n");
+ fprintf (init_file, " DECL_IS_NOVOPS (t) = 1;\n");
+ fprintf (init_file, " }\n");
+ attr_string = ", fp, const";
+ }
+ else
+ attr_string = "";
+
+ fprintf (init_file, " if (TARGET_DEBUG_BUILTIN)\n");
+ fprintf (init_file, " fprintf (stderr, \"rs6000_builtin"
+ ", code = %4d, \"\n \"%s%s\\n\");\n",
+ i, bifs[i].proto.bifname, attr_string);
+ fprintf (init_file, " }\n\n");
+ }
}
/* Write code to initialize the overload table. */
--
2.17.1
