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46 lines
948 B
C++
46 lines
948 B
C++
/*++
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Copyright (c) 2011 Microsoft Corporation
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Module Name:
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bit_blaster_rewriter.h
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Abstract:
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Bit-blasting rewriter
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Author:
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Leonardo (leonardo) 2012-10-04
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Notes:
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--*/
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#ifndef BIT_BLASTER_REWRITER_H_
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#define BIT_BLASTER_REWRITER_H_
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#include "ast/ast.h"
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#include "util/obj_hashtable.h"
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#include "util/params.h"
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class bit_blaster_rewriter {
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struct imp;
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imp * m_imp;
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public:
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bit_blaster_rewriter(ast_manager & m, params_ref const & p);
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~bit_blaster_rewriter();
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void updt_params(params_ref const & p);
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ast_manager & m() const;
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unsigned get_num_steps() const;
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void cleanup();
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obj_map<func_decl, expr*> const& const2bits() const;
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void start_rewrite();
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void end_rewrite(obj_map<func_decl, expr*>& const2bits);
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void operator()(expr * e, expr_ref & result, proof_ref & result_proof);
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void push();
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void pop(unsigned num_scopes);
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unsigned get_num_scopes() const;
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};
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#endif
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