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authorgatecat <gatecat@ds0.me>2022-04-08 13:42:54 +0100
committergatecat <gatecat@ds0.me>2022-04-08 13:42:54 +0100
commit49f178ed94b5fad00d25dbd12adea0bf4732f803 (patch)
treeea642e20bc07441a800944390e1f904e6ce5b113 /common/constraints.h
parente42e22575f20b59634f88b5cf694efdb413ff0a0 (diff)
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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.h70
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