From: Bill Schmidt <wschmidt@linux.ibm.com>
To: gcc-patches@gcc.gnu.org
Cc: segher@kernel.crashing.org
Subject: [PATCH 12/55] rs6000: Parsing built-in input file, part 2 of 3
Date: Thu, 17 Jun 2021 10:18:56 -0500 [thread overview]
Message-ID: <c433b21a9e6693d027f45e93f18e865475b7cb03.1623941441.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 (parse_args): New function.
(parse_prototype): Implement.
---
gcc/config/rs6000/rs6000-gen-builtins.c | 142 ++++++++++++++++++++++++
1 file changed, 142 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c b/gcc/config/rs6000/rs6000-gen-builtins.c
index 840b3f94295..7985d2d9a71 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -1059,6 +1059,91 @@ match_type (typeinfo *typedata, int voidok)
return 1;
}
+/* Parse the argument list. */
+static parse_codes
+parse_args (prototype *protoptr)
+{
+ typelist **argptr = &protoptr->args;
+ int *nargs = &protoptr->nargs;
+ int *restr_opnd = protoptr->restr_opnd;
+ restriction *restr = protoptr->restr;
+ char **val1 = protoptr->restr_val1;
+ char **val2 = protoptr->restr_val2;
+ int restr_cnt = 0;
+
+ int success;
+ *nargs = 0;
+
+ /* Start the argument list. */
+ consume_whitespace ();
+ if (linebuf[pos] != '(')
+ {
+ (*diag) ("missing '(' at column %d.\n", pos + 1);
+ return PC_PARSEFAIL;
+ }
+ safe_inc_pos ();
+
+ do {
+ consume_whitespace ();
+ int oldpos = pos;
+ typelist *argentry = (typelist *) malloc (sizeof (typelist));
+ memset (argentry, 0, sizeof *argentry);
+ typeinfo *argtype = &argentry->info;
+ success = match_type (argtype, VOID_NOTOK);
+ if (success)
+ {
+ if (argtype->restr)
+ {
+ if (restr_cnt >= MAXRESTROPNDS)
+ {
+ (*diag) ("More than two %d operands\n", MAXRESTROPNDS);
+ return PC_PARSEFAIL;
+ }
+ restr_opnd[restr_cnt] = *nargs + 1;
+ restr[restr_cnt] = argtype->restr;
+ val1[restr_cnt] = argtype->val1;
+ val2[restr_cnt++] = argtype->val2;
+ }
+ (*nargs)++;
+ *argptr = argentry;
+ argptr = &argentry->next;
+ consume_whitespace ();
+ if (linebuf[pos] == ',')
+ safe_inc_pos ();
+ else if (linebuf[pos] != ')')
+ {
+ (*diag) ("arg not followed by ',' or ')' at column %d.\n",
+ pos + 1);
+ return PC_PARSEFAIL;
+ }
+
+#ifdef DEBUG
+ (*diag) ("argument type: isvoid = %d, isconst = %d, isvector = %d, \
+issigned = %d, isunsigned = %d, isbool = %d, ispixel = %d, ispointer = %d, \
+base = %d, restr = %d, val1 = \"%s\", val2 = \"%s\", pos = %d.\n",
+ argtype->isvoid, argtype->isconst, argtype->isvector,
+ argtype->issigned, argtype->isunsigned, argtype->isbool,
+ argtype->ispixel, argtype->ispointer, argtype->base,
+ argtype->restr, argtype->val1, argtype->val2, pos + 1);
+#endif
+ }
+ else
+ {
+ free (argentry);
+ *argptr = NULL;
+ pos = oldpos;
+ if (linebuf[pos] != ')')
+ {
+ (*diag) ("badly terminated arg list at column %d.\n", pos + 1);
+ return PC_PARSEFAIL;
+ }
+ safe_inc_pos ();
+ }
+ } while (success);
+
+ return PC_OK;
+}
+
/* Parse the attribute list. */
static parse_codes
parse_bif_attrs (attrinfo *attrptr)
@@ -1071,6 +1156,63 @@ parse_bif_attrs (attrinfo *attrptr)
static parse_codes
parse_prototype (prototype *protoptr)
{
+ typeinfo *ret_type = &protoptr->rettype;
+ char **bifname = &protoptr->bifname;
+
+ /* Get the return type. */
+ consume_whitespace ();
+ int oldpos = pos;
+ int success = match_type (ret_type, VOID_OK);
+ if (!success)
+ {
+ (*diag) ("missing or badly formed return type at column %d.\n",
+ oldpos + 1);
+ return PC_PARSEFAIL;
+ }
+
+#ifdef DEBUG
+ (*diag) ("return type: isvoid = %d, isconst = %d, isvector = %d, \
+issigned = %d, isunsigned = %d, isbool = %d, ispixel = %d, ispointer = %d, \
+base = %d, restr = %d, val1 = \"%s\", val2 = \"%s\", pos = %d.\n",
+ ret_type->isvoid, ret_type->isconst, ret_type->isvector,
+ ret_type->issigned, ret_type->isunsigned, ret_type->isbool,
+ ret_type->ispixel, ret_type->ispointer, ret_type->base,
+ ret_type->restr, ret_type->val1, ret_type->val2, pos + 1);
+#endif
+
+ /* Get the bif name. */
+ consume_whitespace ();
+ oldpos = pos;
+ *bifname = match_identifier ();
+ if (!*bifname)
+ {
+ (*diag) ("missing function name at column %d.\n", oldpos + 1);
+ return PC_PARSEFAIL;
+ }
+
+#ifdef DEBUG
+ (*diag) ("function name is '%s'.\n", *bifname);
+#endif
+
+ /* Process arguments. */
+ if (parse_args (protoptr) == PC_PARSEFAIL)
+ return PC_PARSEFAIL;
+
+ /* Process terminating semicolon. */
+ consume_whitespace ();
+ if (linebuf[pos] != ';')
+ {
+ (*diag) ("missing semicolon at column %d.\n", pos + 1);
+ return PC_PARSEFAIL;
+ }
+ safe_inc_pos ();
+ consume_whitespace ();
+ if (linebuf[pos] != '\n')
+ {
+ (*diag) ("garbage at end of line at column %d.\n", pos + 1);
+ return PC_PARSEFAIL;
+ }
+
return PC_OK;
}
--
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 ` Bill Schmidt [this message]
2021-07-19 22:07 ` [PATCH 12/55] rs6000: Parsing built-in input file, part 2 " 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 12/55] rs6000: Parsing built-in input file, part 2 of 3 Bill Schmidt
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=c433b21a9e6693d027f45e93f18e865475b7cb03.1623941441.git.wschmidt@linux.ibm.com \
--to=wschmidt@linux.ibm.com \
--cc=gcc-patches@gcc.gnu.org \
--cc=segher@kernel.crashing.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).