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https://github.com/Z3Prover/z3
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47 lines
1 KiB
C++
47 lines
1 KiB
C++
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/*++
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Copyright (c) 2022 Microsoft Corporation
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Module Name:
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bit2int.h
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Author:
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Nikolaj Bjorner (nbjorner) 2022-11-24
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--*/
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#pragma once
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#include "ast/simplifiers/dependent_expr_state.h"
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#include "ast/rewriter/bit2int.h"
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class bit2int_simplifier : public dependent_expr_simplifier {
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bit2int m_rewriter;
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public:
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bit2int_simplifier(ast_manager& m, params_ref const& p, dependent_expr_state& fmls):
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dependent_expr_simplifier(m, fmls),
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m_rewriter(m) {
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}
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char const* name() const override { return "bit2int"; }
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void reduce() override {
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expr_ref r(m);
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proof_ref pr(m);
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for (unsigned idx : indices()) {
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auto const& d = m_fmls[idx];
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m_rewriter(d.fml(), r, pr);
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m_fmls.update(idx, dependent_expr(m, r, mp(d.pr(), pr), d.dep()));
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}
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}
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bool supports_proofs() const override { return true; }
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};
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/*
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ADD_SIMPLIFIER("bit2int", "simplify bit2int expressions.", "alloc(bit2int_simplifier, m, p, s)")
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*/
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