From: Bill Schmidt <wschmidt@linux.ibm.com>
To: gcc-patches@gcc.gnu.org
Cc: segher@kernel.crashing.org
Subject: [PATCH 10/55] rs6000: Main function with stubs for parsing and output
Date: Thu, 17 Jun 2021 10:18:54 -0500 [thread overview]
Message-ID: <c36670ee86bc781cd1ad57a111bba19d0790a8bb.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>
2021-06-08 Bill Schmidt <wschmidt@linux.ibm.com>
gcc/
* config/rs6000/rs6000-gen-builtins.c (rbtree.h): New #include.
(num_bifs): New variable.
(num_ovld_stanzas): Likewise.
(num_ovlds): Likewise.
(parse_codes): New enum.
(bif_rbt): New variable.
(ovld_rbt): Likewise.
(fntype_rbt): Likewise.
(bifo_rbt): Likewise.
(parse_bif): New stub function.
(create_bif_order): Likewise.
(parse_ovld): Likewise.
(write_header_file): Likewise.
(write_init_file): Likewise.
(write_defines_file): Likewise.
(delete_output_files): New function.
(main): Likewise.
---
gcc/config/rs6000/rs6000-gen-builtins.c | 211 ++++++++++++++++++++++++
1 file changed, 211 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c b/gcc/config/rs6000/rs6000-gen-builtins.c
index b964dc2298f..69345b9de70 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -163,6 +163,7 @@ along with GCC; see the file COPYING3. If not see
#include <string.h>
#include <assert.h>
#include <unistd.h>
+#include "rbtree.h"
/* Input and output file descriptors and pathnames. */
static FILE *bif_file;
@@ -249,6 +250,29 @@ struct typeinfo
char *val2;
};
+static int num_bifs;
+static int num_ovld_stanzas;
+static int num_ovlds;
+
+/* Return codes for parsing routines. */
+enum parse_codes
+{
+ PC_OK,
+ PC_EOFILE,
+ PC_EOSTANZA,
+ PC_PARSEFAIL
+};
+
+/* The red-black trees for built-in function identifiers, built-in
+ overload identifiers, and function type descriptors. */
+static rbt_strings bif_rbt;
+static rbt_strings ovld_rbt;
+static rbt_strings fntype_rbt;
+
+/* Another red-black tree containing a mapping from built-in function
+ identifiers to the order in which they were encountered. */
+static rbt_strings bifo_rbt;
+
/* Pointer to a diagnostic function. */
static void (*diag) (const char *, ...)
__attribute__ ((format (printf, 1, 2)));
@@ -865,3 +889,190 @@ match_type (typeinfo *typedata, int voidok)
return 1;
}
+
+/* Parse the built-in file. */
+static parse_codes
+parse_bif (void)
+{
+ return PC_OK;
+}
+
+/* Create a mapping from function IDs in their final order to the order
+ they appear in the built-in function file. */
+static void
+create_bif_order (void)
+{
+}
+
+/* Parse the overload file. */
+static parse_codes
+parse_ovld (void)
+{
+ return PC_OK;
+}
+
+/* Write everything to the header file (rs6000-builtins.h). */
+static int
+write_header_file (void)
+{
+ return 1;
+}
+
+/* Write everything to the initialization file (rs6000-builtins.c). */
+static int
+write_init_file (void)
+{
+ return 1;
+}
+
+/* Write everything to the include file (rs6000-vecdefines.h). */
+static int
+write_defines_file (void)
+{
+ return 1;
+}
+
+/* Close and delete output files after any failure, so that subsequent
+ build dependencies will fail. */
+static void
+delete_output_files (void)
+{
+ /* Depending on whence we're called, some of these may already be
+ closed. Don't check for errors. */
+ fclose (header_file);
+ fclose (init_file);
+ fclose (defines_file);
+
+ unlink (header_path);
+ unlink (init_path);
+ unlink (defines_path);
+}
+
+/* Main program to convert flat files into built-in initialization code. */
+int
+main (int argc, const char **argv)
+{
+ if (argc != 6)
+ {
+ fprintf (stderr,
+ "Five arguments required: two input file and three output "
+ "files.\n");
+ exit (1);
+ }
+
+ pgm_path = argv[0];
+ bif_path = argv[1];
+ ovld_path = argv[2];
+ header_path = argv[3];
+ init_path = argv[4];
+ defines_path = argv[5];
+
+ bif_file = fopen (bif_path, "r");
+ if (!bif_file)
+ {
+ fprintf (stderr, "Cannot find input built-in file '%s'.\n", bif_path);
+ exit (1);
+ }
+ ovld_file = fopen (ovld_path, "r");
+ if (!ovld_file)
+ {
+ fprintf (stderr, "Cannot find input overload file '%s'.\n", ovld_path);
+ exit (1);
+ }
+ header_file = fopen (header_path, "w");
+ if (!header_file)
+ {
+ fprintf (stderr, "Cannot open header file '%s' for output.\n",
+ header_path);
+ exit (1);
+ }
+ init_file = fopen (init_path, "w");
+ if (!init_file)
+ {
+ fprintf (stderr, "Cannot open init file '%s' for output.\n", init_path);
+ exit (1);
+ }
+ defines_file = fopen (defines_path, "w");
+ if (!defines_file)
+ {
+ fprintf (stderr, "Cannot open defines file '%s' for output.\n",
+ defines_path);
+ exit (1);
+ }
+
+ /* Initialize the balanced trees containing built-in function ids,
+ overload function ids, and function type declaration ids. */
+ rbt_new (&bif_rbt);
+ rbt_new (&ovld_rbt);
+ rbt_new (&fntype_rbt);
+
+ /* Initialize another balanced tree that contains a map from built-in
+ function ids to the order in which they were encountered. */
+ rbt_new (&bifo_rbt);
+
+ /* Parse the built-in function file. */
+ num_bifs = 0;
+ line = 0;
+ if (parse_bif () == PC_PARSEFAIL)
+ {
+ fprintf (stderr, "Parsing of '%s' failed, aborting.\n", bif_path);
+ delete_output_files ();
+ exit (1);
+ }
+ fclose (bif_file);
+
+ /* Create a mapping from function IDs in their final order to
+ the order they appear in the built-in function file. */
+ create_bif_order ();
+
+#ifdef DEBUG
+ fprintf (stderr, "\nFunction ID list:\n");
+ rbt_dump (&bif_rbt, bif_rbt.rbt_root);
+ fprintf (stderr, "\n");
+#endif
+
+ /* Parse the overload file. */
+ num_ovld_stanzas = 0;
+ num_ovlds = 0;
+ line = 0;
+ if (parse_ovld () == PC_PARSEFAIL)
+ {
+ fprintf (stderr, "Parsing of '%s' failed, aborting.\n", ovld_path);
+ delete_output_files ();
+ exit (1);
+ }
+ fclose (ovld_file);
+
+#ifdef DEBUG
+ fprintf (stderr, "\nFunction type decl list:\n");
+ rbt_dump (&fntype_rbt, fntype_rbt.rbt_root);
+ fprintf (stderr, "\n");
+#endif
+
+ /* Write the header file and the file containing initialization code. */
+ if (!write_header_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", header_path);
+ delete_output_files ();
+ exit (1);
+ }
+ fclose (header_file);
+ if (!write_init_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", init_path);
+ delete_output_files ();
+ exit (1);
+ }
+ fclose (init_file);
+
+ /* Write the defines file to be included into altivec.h. */
+ if (!write_defines_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", defines_path);
+ delete_output_files ();
+ exit (1);
+ }
+ fclose (defines_file);
+
+ return 0;
+}
--
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 ` Bill Schmidt [this message]
2021-07-19 19:15 ` [PATCH 10/55] rs6000: Main function with stubs for parsing and output 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 ` [PATCH 18/55] rs6000: Write output to the builtins init file, part 1 of 3 Bill Schmidt
2021-07-20 23:51 ` 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 10/55] rs6000: Main function with stubs for parsing and output Bill Schmidt
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