From: Bill Schmidt <wschmidt@linux.ibm.com>
To: gcc-patches@gcc.gnu.org
Cc: segher@kernel.crashing.org
Subject: [PATCH 17/55] rs6000: Write output to the builtins header file
Date: Thu, 17 Jun 2021 10:19:01 -0500 [thread overview]
Message-ID: <07dd852cc22dabe081dfa55d16343664be440ace.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_autogenerated_header): New function.
(write_decls): Likewise.
(write_extern_fntype): New callback function.
(write_header_file): Implement.
---
gcc/config/rs6000/rs6000-gen-builtins.c | 227 ++++++++++++++++++++++++
1 file changed, 227 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c b/gcc/config/rs6000/rs6000-gen-builtins.c
index 18922d829ff..6f393ee46d3 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -1988,10 +1988,237 @@ parse_ovld (void)
return result;
}
+/* Write a comment at the top of FILE about how the code was generated. */
+static void
+write_autogenerated_header (FILE *file)
+{
+ fprintf (file, "/* Automatically generated by the program '%s'\n",
+ pgm_path);
+ fprintf (file, " from the files '%s' and '%s'. */\n\n",
+ bif_path, ovld_path);
+}
+
+/* Write declarations into the header file. */
+static void
+write_decls (void)
+{
+ fprintf (header_file, "enum rs6000_gen_builtins\n{\n RS6000_BIF_NONE,\n");
+ for (int i = 0; i <= curr_bif; i++)
+ fprintf (header_file, " RS6000_BIF_%s,\n", bifs[bif_order[i]].idname);
+ fprintf (header_file, " RS6000_BIF_MAX,\n");
+ fprintf (header_file, " RS6000_OVLD_NONE,\n");
+ for (int i = 0; i < num_ovld_stanzas; i++)
+ fprintf (header_file, " RS6000_OVLD_%s,\n", ovld_stanzas[i].stanza_id);
+ fprintf (header_file, " RS6000_OVLD_MAX\n};\n\n");
+
+ fprintf (header_file,
+ "extern GTY(()) tree rs6000_builtin_decls_x[RS6000_OVLD_MAX];\n\n");
+
+ fprintf (header_file,
+ "enum rs6000_ovld_instances\n{\n RS6000_INST_NONE,\n");
+ for (int i = 0; i <= curr_ovld; i++)
+ fprintf (header_file, " RS6000_INST_%s,\n", ovlds[i].ovld_id_name);
+ fprintf (header_file, " RS6000_INST_MAX\n};\n\n");
+
+ fprintf (header_file, "#define MAX_OVLD_ARGS %d\n", max_ovld_args);
+
+ fprintf (header_file, "enum restriction {\n");
+ fprintf (header_file, " RES_NONE,\n");
+ fprintf (header_file, " RES_BITS,\n");
+ fprintf (header_file, " RES_RANGE,\n");
+ fprintf (header_file, " RES_VAR_RANGE,\n");
+ fprintf (header_file, " RES_VALUES\n");
+ fprintf (header_file, "};\n\n");
+
+ fprintf (header_file, "enum bif_enable {\n");
+ fprintf (header_file, " ENB_ALWAYS,\n");
+ fprintf (header_file, " ENB_P5,\n");
+ fprintf (header_file, " ENB_P6,\n");
+ fprintf (header_file, " ENB_ALTIVEC,\n");
+ fprintf (header_file, " ENB_CELL,\n");
+ fprintf (header_file, " ENB_VSX,\n");
+ fprintf (header_file, " ENB_P7,\n");
+ fprintf (header_file, " ENB_P7_64,\n");
+ fprintf (header_file, " ENB_P8,\n");
+ fprintf (header_file, " ENB_P8V,\n");
+ fprintf (header_file, " ENB_P9,\n");
+ fprintf (header_file, " ENB_P9_64,\n");
+ fprintf (header_file, " ENB_P9V,\n");
+ fprintf (header_file, " ENB_IEEE128_HW,\n");
+ fprintf (header_file, " ENB_DFP,\n");
+ fprintf (header_file, " ENB_CRYPTO,\n");
+ fprintf (header_file, " ENB_HTM,\n");
+ fprintf (header_file, " ENB_P10,\n");
+ fprintf (header_file, " ENB_P10_64,\n");
+ fprintf (header_file, " ENB_MMA\n");
+ fprintf (header_file, "};\n\n");
+
+ fprintf (header_file, "#define PPC_MAXRESTROPNDS 3\n");
+ fprintf (header_file, "struct GTY((user)) bifdata\n");
+ fprintf (header_file, "{\n");
+ fprintf (header_file, " const char *bifname;\n");
+ fprintf (header_file, " bif_enable enable;\n");
+ fprintf (header_file, " tree fntype;\n");
+ fprintf (header_file, " insn_code icode;\n");
+ fprintf (header_file, " int nargs;\n");
+ fprintf (header_file, " int bifattrs;\n");
+ fprintf (header_file, " int restr_opnd[PPC_MAXRESTROPNDS];\n");
+ fprintf (header_file, " restriction restr[PPC_MAXRESTROPNDS];\n");
+ fprintf (header_file, " int restr_val1[PPC_MAXRESTROPNDS];\n");
+ fprintf (header_file, " int restr_val2[PPC_MAXRESTROPNDS];\n");
+ fprintf (header_file, " const char *attr_string;\n");
+ fprintf (header_file, " rs6000_gen_builtins assoc_bif;\n");
+ fprintf (header_file, "};\n\n");
+
+ fprintf (header_file, "#define bif_init_bit\t\t(0x00000001)\n");
+ fprintf (header_file, "#define bif_set_bit\t\t(0x00000002)\n");
+ fprintf (header_file, "#define bif_extract_bit\t\t(0x00000004)\n");
+ fprintf (header_file, "#define bif_nosoft_bit\t\t(0x00000008)\n");
+ fprintf (header_file, "#define bif_ldvec_bit\t\t(0x00000010)\n");
+ fprintf (header_file, "#define bif_stvec_bit\t\t(0x00000020)\n");
+ fprintf (header_file, "#define bif_reve_bit\t\t(0x00000040)\n");
+ fprintf (header_file, "#define bif_pred_bit\t\t(0x00000080)\n");
+ fprintf (header_file, "#define bif_htm_bit\t\t(0x00000100)\n");
+ fprintf (header_file, "#define bif_htmspr_bit\t\t(0x00000200)\n");
+ fprintf (header_file, "#define bif_htmcr_bit\t\t(0x00000400)\n");
+ fprintf (header_file, "#define bif_mma_bit\t\t(0x00000800)\n");
+ fprintf (header_file, "#define bif_quad_bit\t\t(0x00001000)\n");
+ fprintf (header_file, "#define bif_pair_bit\t\t(0x00002000)\n");
+ fprintf (header_file, "#define bif_no32bit_bit\t\t(0x00004000)\n");
+ fprintf (header_file, "#define bif_32bit_bit\t\t(0x00008000)\n");
+ fprintf (header_file, "#define bif_cpu_bit\t\t(0x00010000)\n");
+ fprintf (header_file, "#define bif_ldstmask_bit\t(0x00020000)\n");
+ fprintf (header_file, "#define bif_lxvrse_bit\t\t(0x00040000)\n");
+ fprintf (header_file, "#define bif_lxvrze_bit\t\t(0x00080000)\n");
+ fprintf (header_file, "#define bif_endian_bit\t\t(0x00100000)\n");
+ fprintf (header_file, "\n");
+ fprintf (header_file,
+ "#define bif_is_init(x)\t\t((x).bifattrs & bif_init_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_set(x)\t\t((x).bifattrs & bif_set_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_extract(x)\t((x).bifattrs & bif_extract_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_nosoft(x)\t((x).bifattrs & bif_nosoft_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_ldvec(x)\t\t((x).bifattrs & bif_ldvec_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_stvec(x)\t\t((x).bifattrs & bif_stvec_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_reve(x)\t\t((x).bifattrs & bif_reve_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_predicate(x)\t((x).bifattrs & bif_pred_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_htm(x)\t\t((x).bifattrs & bif_htm_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_htmspr(x)\t((x).bifattrs & bif_htmspr_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_htmcr(x)\t\t((x).bifattrs & bif_htmcr_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_mma(x)\t\t((x).bifattrs & bif_mma_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_quad(x)\t\t((x).bifattrs & bif_quad_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_pair(x)\t\t((x).bifattrs & bif_pair_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_no32bit(x)\t((x).bifattrs & bif_no32bit_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_32bit(x)\t((x).bifattrs & bif_32bit_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_cpu(x)\t\t((x).bifattrs & bif_cpu_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_ldstmask(x)\t((x).bifattrs & bif_ldstmask_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_lxvrse(x)\t((x).bifattrs & bif_lxvrse_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_lxvrze(x)\t((x).bifattrs & bif_lxvrze_bit)\n");
+ fprintf (header_file,
+ "#define bif_is_endian(x)\t((x).bifattrs & bif_endian_bit)\n");
+ fprintf (header_file, "\n");
+
+ /* #### Note that the _x is added for now to avoid conflict with
+ the existing rs6000_builtin_info[] file while testing. It will
+ be removed as we progress. */
+ /* #### Cannot mark this as a GC root because only pointer types can
+ be marked as GTY((user)) and be GC roots. All trees in here are
+ kept alive by other globals, so not a big deal. Alternatively,
+ we could change the enum fields to ints and cast them in and out
+ to avoid requiring a GTY((user)) designation, but that seems
+ unnecessarily gross. */
+ fprintf (header_file,
+ "extern bifdata rs6000_builtin_info_x[RS6000_BIF_MAX];\n\n");
+
+ fprintf (header_file, "struct GTY((user)) ovlddata\n");
+ fprintf (header_file, "{\n");
+ fprintf (header_file, " const char *bifname;\n");
+ fprintf (header_file, " rs6000_gen_builtins bifid;\n");
+ fprintf (header_file, " tree fntype;\n");
+ fprintf (header_file, " ovlddata *next;\n");
+ fprintf (header_file, "};\n\n");
+
+ fprintf (header_file, "struct ovldrecord\n");
+ fprintf (header_file, "{\n");
+ fprintf (header_file, " const char *ovld_name;\n");
+ fprintf (header_file, " ovlddata *first_instance;\n");
+ fprintf (header_file, "};\n\n");
+
+ /* #### Cannot mark this as a GC root because only pointer types can
+ be marked as GTY((user)) and be GC roots. All trees in here are
+ kept alive by other globals, so not a big deal. Alternatively,
+ we could change the enum fields to ints and cast them in and out
+ to avoid requiring a GTY((user)) designation, but that seems
+ unnecessarily gross. */
+ fprintf (header_file,
+ "extern ovlddata rs6000_instance_info[RS6000_INST_MAX];\n");
+ fprintf (header_file, "extern ovldrecord rs6000_overload_info[];\n\n");
+
+ fprintf (header_file, "extern void rs6000_autoinit_builtins ();\n\n");
+ fprintf (header_file,
+ "extern bool rs6000_new_builtin_is_supported_p "
+ "(rs6000_gen_builtins);\n");
+ fprintf (header_file,
+ "extern tree rs6000_builtin_decl (unsigned, "
+ "bool ATTRIBUTE_UNUSED);\n\n");
+ fprintf (header_file,
+ "extern void gt_ggc_mx (bifdata *bd);\n");
+ fprintf (header_file,
+ "extern void gt_pch_nx (bifdata *bd);\n");
+ fprintf (header_file,
+ "extern void gt_pch_nx (bifdata *bd, gt_pointer_operator op, "
+ "void *cookie);\n");
+ fprintf (header_file,
+ "extern void gt_ggc_mx (ovlddata *od);\n");
+ fprintf (header_file,
+ "extern void gt_pch_nx (ovlddata *od);\n");
+ fprintf (header_file,
+ "extern void gt_pch_nx (ovlddata *od, gt_pointer_operator op, "
+ "void *cookie);\n");
+}
+
+/* Callback functions used for generating trees for function types. */
+void
+write_extern_fntype (char *str)
+{
+ fprintf (header_file, "extern GTY(()) tree %s;\n", str);
+}
+
/* Write everything to the header file (rs6000-builtins.h). */
static int
write_header_file (void)
{
+ write_autogenerated_header (header_file);
+
+ fprintf (header_file, "#ifndef _RS6000_BUILTINS_H\n");
+ fprintf (header_file, "#define _RS6000_BUILTINS_H 1\n\n");
+ fprintf (header_file, "extern int new_builtins_are_live;\n\n");
+
+ write_decls ();
+
+ /* Write function type list declarators to the header file. */
+ rbt_inorder_callback (&fntype_rbt, fntype_rbt.rbt_root, write_extern_fntype);
+ fprintf (header_file, "\n");
+ fprintf (header_file, "\n#endif\n");
+
return 1;
}
--
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 ` [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 ` Bill Schmidt [this message]
2021-07-20 23:40 ` [PATCH 17/55] rs6000: Write output to the builtins header file 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 17/55] rs6000: Write output to the builtins header file Bill Schmidt
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