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author | gatecat <gatecat@ds0.me> | 2022-04-08 13:42:54 +0100 |
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committer | gatecat <gatecat@ds0.me> | 2022-04-08 13:42:54 +0100 |
commit | 49f178ed94b5fad00d25dbd12adea0bf4732f803 (patch) | |
tree | ea642e20bc07441a800944390e1f904e6ce5b113 /common/constraints.h | |
parent | e42e22575f20b59634f88b5cf694efdb413ff0a0 (diff) | |
download | nextpnr-49f178ed94b5fad00d25dbd12adea0bf4732f803.tar.gz nextpnr-49f178ed94b5fad00d25dbd12adea0bf4732f803.tar.bz2 nextpnr-49f178ed94b5fad00d25dbd12adea0bf4732f803.zip |
Split up common into kernel,place,route
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'common/constraints.h')
-rw-r--r-- | common/constraints.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/common/constraints.h b/common/constraints.h deleted file mode 100644 index 65abf12c..00000000 --- a/common/constraints.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * nextpnr -- Next Generation Place and Route - * - * Copyright (C) 2021 The SymbiFlow Authors. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ - -#ifndef CONSTRAINTS_H -#define CONSTRAINTS_H - -#include <cstdint> -#include <vector> - -#include "archdefs.h" -#include "exclusive_state_groups.h" -#include "hashlib.h" -#include "idstring.h" -#include "nextpnr_namespaces.h" - -NEXTPNR_NAMESPACE_BEGIN - -struct Context; - -template <std::size_t StateCount, typename StateType = int8_t, typename CountType = uint8_t> struct Constraints -{ - using ConstraintStateType = StateType; - using ConstraintCountType = CountType; - - enum ConstraintType - { - CONSTRAINT_TAG_IMPLIES = 0, - CONSTRAINT_TAG_REQUIRES = 1, - }; - - template <typename StateRange> struct Constraint - { - virtual std::size_t tag() const = 0; - virtual ConstraintType constraint_type() const = 0; - virtual StateType state() const = 0; - virtual StateRange states() const = 0; - }; - - typedef ExclusiveStateGroup<StateCount, StateType, CountType> TagState; - dict<uint32_t, std::vector<typename TagState::Definition>> definitions; - - template <typename ConstraintRange> void bindBel(TagState *tags, const ConstraintRange constraints); - - template <typename ConstraintRange> void unbindBel(TagState *tags, const ConstraintRange constraints); - - template <typename ConstraintRange> - bool isValidBelForCellType(const Context *ctx, uint32_t prototype, const TagState *tags, - const ConstraintRange constraints, IdString object, IdString cell, BelId bel, - bool explain_constraints) const; -}; - -NEXTPNR_NAMESPACE_END - -#endif |