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From: William Schmidt <wschmidt@gcc.gnu.org> 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 Date: Mon, 26 Apr 2021 20:49:48 +0000 (GMT) [thread overview] Message-ID: <20210426204948.953583959C69@sourceware.org> (raw) https://gcc.gnu.org/g:0dec08d895316bfc2cb3e6aeacc6db594de7efa3 commit 0dec08d895316bfc2cb3e6aeacc6db594de7efa3 Author: Bill Schmidt <wschmidt@linux.ibm.com> Date: Wed Mar 3 17:11:00 2021 -0600 rs6000: Write output to the builtins init file, part 2 of 3 2021-03-03 Bill Schmidt <wschmidt@linux.ibm.com> gcc/ * config/rs6000/rs6000-gen-builtins.c (write_init_bif_table): Implement. Diff: --- gcc/config/rs6000/rs6000-gen-builtins.c | 71 +++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c b/gcc/config/rs6000/rs6000-gen-builtins.c index 28810f56ec2..82c0567756b 100644 --- a/gcc/config/rs6000/rs6000-gen-builtins.c +++ b/gcc/config/rs6000/rs6000-gen-builtins.c @@ -2272,6 +2272,77 @@ write_header_file () static void write_init_bif_table () { + 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; + + 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"); + } + + 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) + { + 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. */
next reply other threads:[~2021-04-26 20:49 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-26 20:49 William Schmidt [this message] -- strict thread matches above, loose matches on Subject: below -- 2021-06-25 16:16 William Schmidt 2021-06-15 17:17 William Schmidt 2021-04-02 22:10 William Schmidt 2021-04-01 19:48 William Schmidt 2021-03-25 15:46 William Schmidt
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