https://gcc.gnu.org/g:d413a2c4ecb8fc851e3cffe856e5882028849f9a
commit r15-4884-gd413a2c4ecb8fc851e3cffe856e5882028849f9a
Author: Yuta Mukai <mukai.y...@fujitsu.com>
Date: Mon Nov 4 12:23:24 2024 +0000
aarch64: Add support for FUJITSU-MONAKA (-mcpu=fujitsu-monaka) CPU
This patch adds initial support for FUJITSU-MONAKA CPU.
The cost model will be corrected in the future.
2024-11-04 Yuta Mukai <mukai.y...@fujitsu.com>
gcc/ChangeLog:
* config/aarch64/aarch64-cores.def (AARCH64_CORE): Add
fujitsu-monaka.
* config/aarch64/aarch64-tune.md: Regenerate.
* config/aarch64/aarch64.cc: Include fujitsu-monaka tuning model.
* doc/invoke.texi: Document -mcpu=fujitsu-monaka.
* config/aarch64/tuning_models/fujitsu_monaka.h: New file.
Diff:
---
gcc/config/aarch64/aarch64-cores.def | 1 +
gcc/config/aarch64/aarch64-tune.md | 2 +-
gcc/config/aarch64/aarch64.cc | 1 +
gcc/config/aarch64/tuning_models/fujitsu_monaka.h | 65 +++++++++++++++++++++++
gcc/doc/invoke.texi | 2 +-
5 files changed, 69 insertions(+), 2 deletions(-)
diff --git a/gcc/config/aarch64/aarch64-cores.def
b/gcc/config/aarch64/aarch64-cores.def
index cc2260036887..9d4abf222435 100644
--- a/gcc/config/aarch64/aarch64-cores.def
+++ b/gcc/config/aarch64/aarch64-cores.def
@@ -132,6 +132,7 @@ AARCH64_CORE("octeontx2f95mm", octeontx2f95mm, cortexa57,
V8_2A, (CRYPTO, PROFI
/* Fujitsu ('F') cores. */
AARCH64_CORE("a64fx", a64fx, a64fx, V8_2A, (F16, SVE), a64fx, 0x46, 0x001, -1)
+AARCH64_CORE("fujitsu-monaka", fujitsu_monaka, cortexa57, V9_3A, (F16, FP8,
LS64, RNG, CRYPTO, SVE2_AES, SVE2_BITPERM, SVE2_SHA3, SVE2_SM4),
fujitsu_monaka, 0x46, 0x003, -1)
/* HiSilicon ('H') cores. */
AARCH64_CORE("tsv110", tsv110, tsv110, V8_2A, (CRYPTO, F16), tsv110, 0x48,
0xd01, -1)
diff --git a/gcc/config/aarch64/aarch64-tune.md
b/gcc/config/aarch64/aarch64-tune.md
index 4fce0c507f6c..4423a99f3afe 100644
--- a/gcc/config/aarch64/aarch64-tune.md
+++ b/gcc/config/aarch64/aarch64-tune.md
@@ -1,5 +1,5 @@
;; -*- buffer-read-only: t -*-
;; Generated automatically by gentune.sh from aarch64-cores.def
(define_attr "tune"
-
"cortexa34,cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88,thunderxt88p1,octeontx,octeontxt81,octeontxt83,thunderxt81,thunderxt83,ampere1,ampere1a,ampere1b,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,cortexa76ae,cortexa77,cortexa78,cortexa78ae,cortexa78c,cortexa65,cortexa65ae,cortexx1,cortexx1c,neoversen1,ares,neoversee1,octeontx2,octeontx2t98,octeontx2t96,octeontx2t93,octeontx2f95,octeontx2f95n,octeontx2f95mm,a64fx,tsv110,thunderx3t110,neoversev1,zeus,neoverse512tvb,saphira,oryon1,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55,cortexr82,cortexa510,cortexa520,cortexa710,cortexa715,cortexa720,cortexa725,cortexx2,cortexx3,cortexx4,cortexx925,neoversen2,cobalt100,neoversen3,neoversev2,grace,neoversev3,neoversev3ae,demeter,generic,generic_armv8_a,generic_armv9_a"
+
"cortexa34,cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88,thunderxt88p1,octeontx,octeontxt81,octeontxt83,thunderxt81,thunderxt83,ampere1,ampere1a,ampere1b,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,cortexa76ae,cortexa77,cortexa78,cortexa78ae,cortexa78c,cortexa65,cortexa65ae,cortexx1,cortexx1c,neoversen1,ares,neoversee1,octeontx2,octeontx2t98,octeontx2t96,octeontx2t93,octeontx2f95,octeontx2f95n,octeontx2f95mm,a64fx,fujitsu_monaka,tsv110,thunderx3t110,neoversev1,zeus,neoverse512tvb,saphira,oryon1,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55,cortexr82,cortexa510,cortexa520,cortexa710,cortexa715,cortexa720,cortexa725,cortexx2,cortexx3,cortexx4,cortexx925,neoversen2,cobalt100,neoversen3,neoversev2,grace,neoversev3,neoversev3ae,demeter,generic,generic_armv8_a,generic_armv9_a"
(const (symbol_ref "((enum attr_tune) aarch64_tune)")))
diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
index 00f99d5004ca..9347e06f0e9e 100644
--- a/gcc/config/aarch64/aarch64.cc
+++ b/gcc/config/aarch64/aarch64.cc
@@ -426,6 +426,7 @@ static const struct aarch64_flag_desc
aarch64_tuning_flags[] =
#include "tuning_models/neoversev3.h"
#include "tuning_models/neoversev3ae.h"
#include "tuning_models/a64fx.h"
+#include "tuning_models/fujitsu_monaka.h"
/* Support for fine-grained override of the tuning structures. */
struct aarch64_tuning_override_function
diff --git a/gcc/config/aarch64/tuning_models/fujitsu_monaka.h
b/gcc/config/aarch64/tuning_models/fujitsu_monaka.h
new file mode 100644
index 000000000000..c3a1e0620e2f
--- /dev/null
+++ b/gcc/config/aarch64/tuning_models/fujitsu_monaka.h
@@ -0,0 +1,65 @@
+/* Tuning model description for FUJITSU-MONAKA.
+ Copyright (C) 2009-2024 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef GCC_AARCH64_H_FUJITSU_MONAKA
+#define GCC_AARCH64_H_FUJITSU_MONAKA
+
+#include "generic.h"
+#include "generic_armv9_a.h"
+
+/* Tuning parameters for FUJITSU-MONAKA processor. It is copied from the
+ generic one except for the vector width for now. */
+static const struct tune_params fujitsu_monaka_tunings =
+{
+ &cortexa76_extra_costs,
+ &generic_armv9_a_addrcost_table,
+ &generic_armv9_a_regmove_cost,
+ &generic_armv9_a_vector_cost,
+ &generic_branch_cost,
+ &generic_approx_modes,
+ SVE_256, /* sve_width. */
+ { 4, /* load_int. */
+ 1, /* store_int. */
+ 6, /* load_fp. */
+ 2, /* store_fp. */
+ 6, /* load_pred. */
+ 1 /* store_pred. */
+ }, /* memmov_cost. */
+ 3, /* issue_rate. */
+ (AARCH64_FUSE_AES_AESMC | AARCH64_FUSE_CMP_BRANCH), /* fusible_ops. */
+ "32:16", /* function_align. */
+ "4", /* jump_align. */
+ "32:16", /* loop_align. */
+ 2, /* int_reassoc_width. */
+ 4, /* fp_reassoc_width. */
+ 2, /* fma_reassoc_width. */
+ 2, /* vec_reassoc_width. */
+ 2, /* min_div_recip_mul_sf. */
+ 2, /* min_div_recip_mul_df. */
+ 0, /* max_case_values. */
+ tune_params::AUTOPREFETCHER_WEAK, /* autoprefetcher_model. */
+ (AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND
+ | AARCH64_EXTRA_TUNE_USE_NEW_VECTOR_COSTS
+ | AARCH64_EXTRA_TUNE_MATCHED_VECTOR_THROUGHPUT), /* tune_flags. */
+ &generic_prefetch_tune,
+ AARCH64_LDP_STP_POLICY_ALWAYS, /* ldp_policy_model. */
+ AARCH64_LDP_STP_POLICY_ALWAYS /* stp_policy_model. */
+};
+
+#endif /* GCC_AARCH64_H_FUJITSU_MONAKA. */
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 8d92d46eca16..28ef2cde43d3 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -21493,7 +21493,7 @@ performance of the code. Permissible values for this
option are:
@samp{octeontx2}, @samp{octeontx2t98}, @samp{octeontx2t96}
@samp{octeontx2t93}, @samp{octeontx2f95}, @samp{octeontx2f95n},
@samp{octeontx2f95mm},
-@samp{a64fx},
+@samp{a64fx}, @samp{fujitsu-monaka},
@samp{thunderx}, @samp{thunderxt88},
@samp{thunderxt88p1}, @samp{thunderxt81}, @samp{tsv110},
@samp{thunderxt83}, @samp{thunderx2t99}, @samp{thunderx3t110}, @samp{zeus},
