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From: Bill Schmidt <wschmidt@linux.ibm.com>
To: gcc-patches@gcc.gnu.org
Cc: segher@kernel.crashing.org
Subject: [PATCH 19/55] rs6000: Write output to the builtins init file, part 2 of 3
Date: Thu, 17 Jun 2021 10:19:03 -0500	[thread overview]
Message-ID: <107f994be1c1f2c40963df468429e332c458e45f.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_init_bif_table):
	Implement.
---
 gcc/config/rs6000/rs6000-gen-builtins.c | 81 +++++++++++++++++++++++++
 1 file changed, 81 insertions(+)

diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c b/gcc/config/rs6000/rs6000-gen-builtins.c
index 2240dfc030f..a261da88097 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -2238,6 +2238,87 @@ write_header_file (void)
 static void
 write_init_bif_table (void)
 {
+  for (int i = 0; i <= curr_bif; i++)
+    {
+      fprintf (init_file,
+	       "  rs6000_builtin_info_x[RS6000_BIF_%s].fntype"
+	       "\n    = %s;\n",
+	       bifs[i].idname, bifs[i].fndecl);
+
+      /* 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 (bifs[i].fndecl, "tf") != NULL;
+
+      /* Similarly, look for decimal float tokens.  */
+      int dfp_found = (strstr (bifs[i].fndecl, "dd") != NULL
+		       || strstr (bifs[i].fndecl, "td") != NULL
+		       || strstr (bifs[i].fndecl, "sd") != NULL);
+
+      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_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");
+	}
+      else if (bifs[i].kind == FNK_PURE)
+	{
+	  fprintf (init_file, "      DECL_PURE_P (t) = 1;\n");
+	  fprintf (init_file, "      TREE_NOTHROW (t) = 1;\n");
+	}
+      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");
+	  fprintf (init_file, "      else\n");
+	  fprintf (init_file, "        TREE_READONLY (t) = 1;\n");
+	}
+
+      if (tf_found || dfp_found)
+	{
+	  fprintf (init_file, "        }\n");
+	  fprintf (init_file, "      else\n");
+	  fprintf (init_file, "        {\n");
+	  fprintf (init_file, "          rs6000_builtin_decls_x"
+		   "[(int)RS6000_BIF_%s] = NULL_TREE;\n", bifs[i].idname);
+	  fprintf (init_file, "        }\n");
+	}
+      fprintf (init_file, "    }\n\n");
+    }
 }
 
 /* Write code to initialize the overload table.  */
-- 
2.27.0


  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 ` [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 ` Bill Schmidt [this message]
2021-07-20 23:53   ` [PATCH 19/55] rs6000: Write output to the builtins init file, part 2 " 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 19/55] rs6000: Write output to the builtins init file, part 2 of 3 Bill Schmidt

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