From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1725) id 600C8383982C; Fri, 25 Jun 2021 16:16:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 600C8383982C Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: William Schmidt To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/wschmidt/heads/builtins10)] rs6000: Write output to the builtins init file, part 2 of 3 X-Act-Checkin: gcc X-Git-Author: Bill Schmidt X-Git-Refname: refs/users/wschmidt/heads/builtins10 X-Git-Oldrev: 9b7092a69c5849d5b4911c01054481fdc7a0e099 X-Git-Newrev: 107f994be1c1f2c40963df468429e332c458e45f Message-Id: <20210625161620.600C8383982C@sourceware.org> Date: Fri, 25 Jun 2021 16:16:20 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Jun 2021 16:16:20 -0000 https://gcc.gnu.org/g:107f994be1c1f2c40963df468429e332c458e45f commit 107f994be1c1f2c40963df468429e332c458e45f Author: Bill Schmidt Date: Mon Jun 7 14:48:31 2021 -0500 rs6000: Write output to the builtins init file, part 2 of 3 2021-06-07 Bill Schmidt gcc/ * config/rs6000/rs6000-gen-builtins.c (write_init_bif_table): Implement. Diff: --- 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. */