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/* Definitions of types that are used to store ARC architecture and
device information.
Copyright (C) 2016-2022 Free Software Foundation, Inc.
Contributed by Claudiu Zissulescu (claziss@synopsys.com)
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_ARC_ARCH_H
#define GCC_ARC_ARCH_H
#ifndef IN_LIBGCC2
/* Architecture selection types. */
enum cpu_flags
{
#define ARC_OPT(NAME, CODE, MASK, DOC) NAME = CODE,
#define ARC_OPTX(NAME, CODE, VAR, VAL, DOC0, DOC1) NAME = CODE,
#include "arc-options.def"
#undef ARC_OPT
#undef ARC_OPTX
FL_END
};
/* ARC architecture variants. */
enum base_architecture
{
BASE_ARCH_NONE,
#define ARC_ARCH(NAME, ARCH, FLAGS, DFLAGS) BASE_ARCH_##ARCH,
#include "arc-arches.def"
#undef ARC_ARCH
BASE_ARCH_END
};
/* Architecture specific propoerties. */
typedef struct
{
/* Architecture name. */
const char *const name;
/* Architecture class. */
enum base_architecture arch_id;
/* All allowed flags for this architecture. */
const unsigned long long flags;
/* Default flags for this architecture. It is a subset of
FLAGS. */
const unsigned long long dflags;
} arc_arch_t;
/* Tune variants. Needs to match the attr_tune enum. */
enum arc_tune_attr
{
ARC_TUNE_NONE,
ARC_TUNE_ARC600,
ARC_TUNE_ARC7XX,
ARC_TUNE_ARC700_4_2_STD,
ARC_TUNE_ARC700_4_2_XMAC,
ARC_TUNE_CORE_3,
ARC_TUNE_ARCHS4X,
ARC_TUNE_ARCHS4XD,
ARC_TUNE_ARCHS4XD_SLOW
};
/* Extra options for a processor template to hold any CPU specific
information which is not cover in arc-arches.def. Such example is
the width of LP_COUNT register, or the number of register
banks. */
enum arc_extras
{
HAS_NONE,
HAS_LPCOUNT_16
};
/* CPU specific properties. */
typedef struct
{
/* CPU name. */
const char *const name;
/* Architecture class. */
const arc_arch_t *arch_info;
/* Specific processor type. */
enum processor_type processor;
/* Specific flags. */
const unsigned long long flags;
/* Extra value. */
enum arc_extras extra;
/* Tune value. */
enum arc_tune_attr tune;
} arc_cpu_t;
const arc_arch_t arc_arch_types[] =
{
{"none", BASE_ARCH_NONE, 0, 0},
#define ARC_ARCH(NAME, ARCH, FLAGS, DFLAGS) \
{NAME, BASE_ARCH_##ARCH, FLAGS, DFLAGS},
#include "arc-arches.def"
#undef ARC_ARCH
{NULL, BASE_ARCH_END, 0, 0}
};
const arc_cpu_t arc_cpu_types[] =
{
{"none", NULL, PROCESSOR_NONE, 0, HAS_NONE, ARC_TUNE_NONE},
#define ARC_CPU(NAME, ARCH, FLAGS, EXTRA, TUNE) \
{#NAME, &arc_arch_types [BASE_ARCH_##ARCH], PROCESSOR_##NAME, FLAGS, HAS_##EXTRA, ARC_TUNE_##TUNE },
#include "arc-cpus.def"
#undef ARC_CPU
{NULL, NULL, PROCESSOR_NONE, 0, HAS_NONE, ARC_TUNE_NONE}
};
/* Currently selected cpu type. */
extern const arc_cpu_t *arc_selected_cpu;
#endif
#endif /* GCC_ARC_ARCH_H */
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