From: Bill Schmidt <wschmidt@linux.ibm.com>
To: gcc-patches@gcc.gnu.org
Cc: segher@kernel.crashing.org
Subject: [PATCH 18/55] rs6000: Write output to the builtins init file, part 1 of 3
Date: Thu, 17 Jun 2021 10:19:02 -0500 [thread overview]
Message-ID: <9b7092a69c5849d5b4911c01054481fdc7a0e099.1623941441.git.wschmidt@linux.ibm.com> (raw)
In-Reply-To: <cover.1623941441.git.wschmidt@linux.ibm.com>
In-Reply-To: <cover.1623941441.git.wschmidt@linux.ibm.com>
2021-06-07 Bill Schmidt <wschmidt@linux.ibm.com>
gcc/
* config/rs6000/rs6000-gen-builtins.c (write_fntype): New
callback function.
(write_fntype_init): New stub function.
(write_init_bif_table): Likewise.
(write_init_ovld_table): New function.
(write_init_file): Implement.
---
gcc/config/rs6000/rs6000-gen-builtins.c | 163 ++++++++++++++++++++++++
1 file changed, 163 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c b/gcc/config/rs6000/rs6000-gen-builtins.c
index 6f393ee46d3..2240dfc030f 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -2202,6 +2202,18 @@ write_extern_fntype (char *str)
fprintf (header_file, "extern GTY(()) tree %s;\n", str);
}
+void
+write_fntype (char *str)
+{
+ fprintf (init_file, "tree %s;\n", str);
+}
+
+/* Write an initializer for a function type identified by STR. */
+void
+write_fntype_init (char *str)
+{
+}
+
/* Write everything to the header file (rs6000-builtins.h). */
static int
write_header_file (void)
@@ -2222,10 +2234,161 @@ write_header_file (void)
return 1;
}
+/* Write code to initialize the built-in function table. */
+static void
+write_init_bif_table (void)
+{
+}
+
+/* Write code to initialize the overload table. */
+static void
+write_init_ovld_table (void)
+{
+ fprintf (init_file, " int base = RS6000_OVLD_NONE;\n\n");
+
+ for (int i = 0; i <= curr_ovld; i++)
+ {
+ fprintf (init_file,
+ " rs6000_instance_info[RS6000_INST_%s].fntype"
+ "\n = %s;\n",
+ ovlds[i].ovld_id_name, ovlds[i].fndecl);
+
+ if (i == 0 || ovlds[i].stanza != ovlds[i-1].stanza)
+ {
+ ovld_stanza *stanza = &ovld_stanzas[ovlds[i].stanza];
+ fprintf (init_file, "\n");
+
+ /* Check whether we have a "tf" token in this string, representing
+ a float128_type_node. It's possible that float128_type_node is
+ undefined (occurs for -maltivec -mno-vsx, for example), so we
+ must guard against that. */
+ int tf_found = strstr (ovlds[i].fndecl, "tf") != NULL;
+
+ /* Similarly, look for decimal float tokens. */
+ int dfp_found = (strstr (ovlds[i].fndecl, "dd") != NULL
+ || strstr (ovlds[i].fndecl, "td") != NULL
+ || strstr (ovlds[i].fndecl, "sd") != NULL);
+
+ /* The fndecl for an overload is arbitrarily the first one
+ for the overload. We sort out the real types when
+ processing the overload in the gcc front end. */
+ fprintf (init_file,
+ " if (new_builtins_are_live)\n");
+ fprintf (init_file, " {\n");
+
+ if (tf_found)
+ {
+ fprintf (init_file, " if (float128_type_node)\n");
+ fprintf (init_file, " {\n");
+ }
+ else if (dfp_found)
+ {
+ fprintf (init_file, " if (dfloat64_type_node)\n");
+ fprintf (init_file, " {\n");
+ }
+
+ fprintf (init_file,
+ " rs6000_builtin_decls_x[(int)RS6000_OVLD_%s] = t\n",
+ stanza->stanza_id);
+ fprintf (init_file,
+ " = add_builtin_function (\"%s\",\n",
+ stanza->intern_name);
+ fprintf (init_file,
+ " %s,\n",
+ ovlds[i].fndecl);
+ fprintf (init_file,
+ " (int)RS6000_OVLD_%s,"
+ " BUILT_IN_MD,\n",
+ stanza->stanza_id);
+ fprintf (init_file,
+ " NULL, NULL_TREE);\n");
+
+ if (tf_found || dfp_found)
+ fprintf (init_file, " }\n");
+
+ fprintf (init_file, " }\n\n");
+
+ fprintf (init_file,
+ " rs6000_overload_info[RS6000_OVLD_%s - base]"
+ ".first_instance\n",
+ stanza->stanza_id);
+ fprintf (init_file,
+ " = &rs6000_instance_info[RS6000_INST_%s];\n\n",
+ ovlds[i].ovld_id_name);
+ }
+ }
+}
+
/* Write everything to the initialization file (rs6000-builtins.c). */
static int
write_init_file (void)
{
+ write_autogenerated_header (init_file);
+
+ fprintf (init_file, "#include \"config.h\"\n");
+ fprintf (init_file, "#include \"system.h\"\n");
+ fprintf (init_file, "#include \"coretypes.h\"\n");
+ fprintf (init_file, "#include \"backend.h\"\n");
+ fprintf (init_file, "#include \"rtl.h\"\n");
+ fprintf (init_file, "#include \"tree.h\"\n");
+ fprintf (init_file, "#include \"langhooks.h\"\n");
+ fprintf (init_file, "#include \"insn-codes.h\"\n");
+ fprintf (init_file, "#include \"rs6000-builtins.h\"\n");
+ fprintf (init_file, "\n");
+
+ fprintf (init_file, "int new_builtins_are_live = 0;\n\n");
+
+ fprintf (init_file, "tree rs6000_builtin_decls_x[RS6000_OVLD_MAX];\n\n");
+
+ rbt_inorder_callback (&fntype_rbt, fntype_rbt.rbt_root, write_fntype);
+ fprintf (init_file, "\n");
+
+ fprintf (init_file, "void\n");
+ fprintf (init_file, "rs6000_autoinit_builtins ()\n");
+ fprintf (init_file, "{\n");
+ fprintf (init_file, " tree t;\n");
+ rbt_inorder_callback (&fntype_rbt, fntype_rbt.rbt_root, write_fntype_init);
+ fprintf (init_file, "\n");
+
+ fprintf (init_file,
+ " rs6000_builtin_decls_x[RS6000_BIF_NONE] = NULL_TREE;\n");
+ fprintf (init_file,
+ " rs6000_builtin_decls_x[RS6000_BIF_MAX] = NULL_TREE;\n");
+ fprintf (init_file,
+ " rs6000_builtin_decls_x[RS6000_OVLD_NONE] = NULL_TREE;\n\n");
+
+ write_init_bif_table ();
+ write_init_ovld_table ();
+
+ fprintf (init_file, "}\n\n");
+
+ fprintf (init_file,
+ "void gt_ggc_mx (bifdata *bd)\n");
+ fprintf (init_file,
+ "{\n gt_ggc_mx (bd->fntype);\n}\n\n");
+ fprintf (init_file,
+ "void gt_pch_nx (bifdata *bd)\n");
+ fprintf (init_file,
+ "{\n gt_pch_nx (bd->fntype);\n}\n\n");
+ fprintf (init_file,
+ "void gt_pch_nx (bifdata *bd, gt_pointer_operator op, "
+ "void *cookie)\n");
+ fprintf (init_file,
+ "{\n op(&(bd->fntype), cookie);\n}\n\n");
+ fprintf (init_file,
+ "void gt_ggc_mx (ovlddata *od)\n");
+ fprintf (init_file,
+ "{\n gt_ggc_mx (od->fntype);\n}\n\n");
+ fprintf (init_file,
+ "void gt_pch_nx (ovlddata *od)\n");
+ fprintf (init_file,
+ "{\n gt_pch_nx (od->fntype);\n}\n\n");
+ fprintf (init_file,
+ "void gt_pch_nx (ovlddata *od, gt_pointer_operator op, "
+ "void *cookie)\n");
+ fprintf (init_file,
+ "{\n op(&(od->fntype), cookie);\n}\n");
+
return 1;
}
--
2.27.0
next prev parent reply other threads:[~2021-06-17 15:21 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 15:18 [PATCHv3 00/55] Replace the Power target-specific builtin machinery Bill Schmidt
2021-06-17 15:18 ` [PATCH 01/55] Support scanning of build-time GC roots in gengtype Bill Schmidt
2021-06-17 15:18 ` [PATCH 02/55] rs6000: Initial create of rs6000-gen-builtins.c Bill Schmidt
2021-06-17 15:18 ` [PATCH 03/55] rs6000: Add initial input files Bill Schmidt
2021-06-17 15:18 ` [PATCH 04/55] rs6000: Add file support and functions for diagnostic support Bill Schmidt
2021-06-17 15:18 ` [PATCH 05/55] rs6000: Add helper functions for parsing Bill Schmidt
2021-07-09 19:32 ` will schmidt
2021-07-14 22:58 ` Segher Boessenkool
2021-07-14 23:32 ` Segher Boessenkool
2021-06-17 15:18 ` [PATCH 06/55] rs6000: Add functions for matching types, part 1 of 3 Bill Schmidt
2021-06-17 15:18 ` [PATCH 07/55] rs6000: Add functions for matching types, part 2 " Bill Schmidt
2021-06-17 15:18 ` [PATCH 08/55] rs6000: Add functions for matching types, part 3 " Bill Schmidt
2021-06-17 15:18 ` [PATCH 09/55] rs6000: Red-black tree implementation for balanced tree search Bill Schmidt
2021-06-17 15:18 ` [PATCH 10/55] rs6000: Main function with stubs for parsing and output Bill Schmidt
2021-07-19 19:15 ` Segher Boessenkool
2021-07-20 22:19 ` Bill Schmidt
2021-07-20 23:22 ` Segher Boessenkool
2021-07-21 1:51 ` Bill Schmidt
2021-07-21 15:43 ` Segher Boessenkool
2021-07-21 16:08 ` Bill Schmidt
2021-07-21 16:16 ` Bill Schmidt
2021-06-17 15:18 ` [PATCH 11/55] rs6000: Parsing built-in input file, part 1 of 3 Bill Schmidt
2021-07-19 20:39 ` Segher Boessenkool
2021-06-17 15:18 ` [PATCH 12/55] rs6000: Parsing built-in input file, part 2 " Bill Schmidt
2021-07-19 22:07 ` Segher Boessenkool
2021-06-17 15:18 ` [PATCH 13/55] rs6000: Parsing built-in input file, part 3 " Bill Schmidt
2021-07-19 22:13 ` Segher Boessenkool
2021-06-17 15:18 ` [PATCH 14/55] rs6000: Parsing of overload input file Bill Schmidt
2021-07-19 23:09 ` Segher Boessenkool
2021-06-17 15:18 ` [PATCH 15/55] rs6000: Build and store function type identifiers Bill Schmidt
2021-07-20 0:04 ` Segher Boessenkool
2021-06-17 15:19 ` [PATCH 16/55] rs6000: Write output to the builtin definition include file Bill Schmidt
2021-07-20 23:27 ` Segher Boessenkool
2021-06-17 15:19 ` [PATCH 17/55] rs6000: Write output to the builtins header file Bill Schmidt
2021-07-20 23:40 ` Segher Boessenkool
2021-06-17 15:19 ` Bill Schmidt [this message]
2021-07-20 23:51 ` [PATCH 18/55] rs6000: Write output to the builtins init file, part 1 of 3 Segher Boessenkool
2021-06-17 15:19 ` [PATCH 19/55] rs6000: Write output to the builtins init file, part 2 " Bill Schmidt
2021-07-20 23:53 ` Segher Boessenkool
2021-06-17 15:19 ` [PATCH 20/55] rs6000: Write output to the builtins init file, part 3 " Bill Schmidt
2021-07-21 17:08 ` Segher Boessenkool
2021-06-17 15:19 ` [PATCH 21/55] rs6000: Write static initializations for built-in table Bill Schmidt
2021-07-21 17:14 ` Segher Boessenkool
2021-06-17 15:19 ` [PATCH 22/55] rs6000: Write static initializations for overload tables Bill Schmidt
2021-07-21 17:40 ` Segher Boessenkool
2021-06-17 15:19 ` [PATCH 23/55] rs6000: Incorporate new builtins code into the build machinery Bill Schmidt
2021-07-21 18:58 ` Segher Boessenkool
2021-07-27 3:26 ` Bill Schmidt
2021-07-27 14:23 ` Segher Boessenkool
2021-07-27 17:38 ` Bill Schmidt
2021-06-17 15:19 ` [PATCH 24/55] rs6000: Add gengtype handling to " Bill Schmidt
2021-06-17 15:19 ` [PATCH 25/55] rs6000: Add the rest of the [altivec] stanza to the builtins file Bill Schmidt
2021-06-17 15:19 ` [PATCH 26/55] rs6000: Add VSX builtins Bill Schmidt
2021-06-17 15:19 ` [PATCH 27/55] rs6000: Add available-everywhere and ancient builtins Bill Schmidt
2021-06-17 15:19 ` [PATCH 28/55] rs6000: Add power7 and power7-64 builtins Bill Schmidt
2021-06-17 15:19 ` [PATCH 29/55] rs6000: Add power8-vector builtins Bill Schmidt
2021-06-17 15:19 ` [PATCH 30/55] rs6000: Add Power9 builtins Bill Schmidt
2021-06-17 15:19 ` [PATCH 31/55] rs6000: Add more type nodes to support builtin processing Bill Schmidt
2021-06-17 15:19 ` [PATCH 32/55] rs6000: Add Power10 builtins Bill Schmidt
2021-06-17 15:19 ` [PATCH 33/55] rs6000: Add MMA builtins Bill Schmidt
2021-06-17 15:19 ` [PATCH 34/55] rs6000: Add miscellaneous builtins Bill Schmidt
2021-06-17 15:19 ` [PATCH 35/55] rs6000: Add Cell builtins Bill Schmidt
2021-06-17 15:19 ` [PATCH 36/55] rs6000: Add remaining overloads Bill Schmidt
2021-06-17 15:19 ` [PATCH 37/55] rs6000: Execute the automatic built-in initialization code Bill Schmidt
2021-06-17 15:19 ` [PATCH 38/55] rs6000: Darwin builtin support Bill Schmidt
2021-06-17 15:19 ` [PATCH 39/55] rs6000: Add sanity to V2DI_type_node definitions Bill Schmidt
2021-06-17 15:19 ` [PATCH 40/55] rs6000: Always initialize vector_pair and vector_quad nodes Bill Schmidt
2021-06-17 15:19 ` [PATCH 41/55] rs6000: Handle overloads during program parsing Bill Schmidt
2021-06-17 15:19 ` [PATCH 42/55] rs6000: Handle gimple folding of target built-ins Bill Schmidt
2021-07-28 21:21 ` will schmidt
2021-07-29 12:42 ` Bill Schmidt
2021-08-02 13:31 ` Bill Schmidt
2021-08-02 23:43 ` Segher Boessenkool
2021-06-17 15:19 ` [PATCH 43/55] rs6000: Support for vectorizing built-in functions Bill Schmidt
2021-06-17 15:19 ` [PATCH 44/55] rs6000: Builtin expansion, part 1 Bill Schmidt
2021-07-27 21:06 ` will schmidt
2021-07-28 3:30 ` Bill Schmidt
2021-06-17 15:19 ` [PATCH 45/55] rs6000: Builtin expansion, part 2 Bill Schmidt
2021-07-27 21:06 ` will schmidt
2021-06-17 15:19 ` [PATCH 46/55] rs6000: Builtin expansion, part 3 Bill Schmidt
2021-07-27 21:06 ` will schmidt
2021-08-03 23:40 ` Segher Boessenkool
2021-06-17 15:19 ` [PATCH 47/55] rs6000: Builtin expansion, part 4 Bill Schmidt
2021-07-27 21:06 ` will schmidt
2021-08-03 23:46 ` Segher Boessenkool
2021-08-04 0:34 ` Segher Boessenkool
2021-08-12 16:17 ` Bill Schmidt
2021-06-17 15:19 ` [PATCH 48/55] rs6000: Builtin expansion, part 5 Bill Schmidt
2021-07-27 21:07 ` will schmidt
2021-06-17 15:19 ` [PATCH 49/55] rs6000: Builtin expansion, part 6 Bill Schmidt
2021-07-27 21:07 ` will schmidt
2021-07-28 20:38 ` Bill Schmidt
2021-06-17 15:19 ` [PATCH 50/55] rs6000: Update rs6000_builtin_decl Bill Schmidt
2021-07-27 21:08 ` will schmidt
2021-08-04 0:38 ` Segher Boessenkool
2021-06-17 15:19 ` [PATCH 51/55] rs6000: Miscellaneous uses of rs6000_builtin_decls_x Bill Schmidt
2021-07-27 21:08 ` will schmidt
2021-06-17 15:19 ` [PATCH 52/55] rs6000: Debug support Bill Schmidt
2021-07-27 21:07 ` will schmidt
2021-08-04 0:49 ` Segher Boessenkool
2021-06-17 15:19 ` [PATCH 53/55] rs6000: Update altivec.h for automated interfaces Bill Schmidt
2021-07-27 21:07 ` will schmidt
2021-07-28 20:58 ` Bill Schmidt
2021-08-04 0:58 ` Segher Boessenkool
2021-06-17 15:19 ` [PATCH 54/55] rs6000: Test case adjustments Bill Schmidt
2021-06-17 15:19 ` [PATCH 55/55] rs6000: Enable the new builtin support Bill Schmidt
2021-07-27 21:07 ` will schmidt
2021-06-25 15:25 ` [PATCHv3 00/55] Replace the Power target-specific builtin machinery Bill Schmidt
2021-07-13 13:52 ` Bill Schmidt
-- strict thread matches above, loose matches on Subject: below --
2021-06-08 18:26 [PATCHv2 " Bill Schmidt
2021-06-08 18:26 ` [PATCH 18/55] rs6000: Write output to the builtins init file, part 1 of 3 Bill Schmidt
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