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preparations for dealing with #2596

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-10-12 17:44:52 -07:00
parent 5bdcc737ec
commit cc26d49060
6 changed files with 162 additions and 82 deletions
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7
src/ast/fpa/fpa2bv_converter.h
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@ -35,7 +35,7 @@ class fpa2bv_converter {
public:
typedef obj_map<func_decl, std::pair<app *, app *> > special_t;
typedef obj_map<func_decl, expr*> const2bv_t;
typedef obj_map<func_decl, func_decl*> uf2bvuf_t;
typedef obj_map<func_decl, std::pair<func_decl*, expr*> > uf2bvuf_t;
protected:
ast_manager & m;
@ -74,7 +74,7 @@ public:
void mk_fp(func_decl * f, unsigned num, expr * const * args, expr_ref & result);
void split_fp(expr * e, expr * & sgn, expr * & exp, expr * & sig) const;
// void split_fp(expr * e, expr * & sgn, expr * & exp, expr * & sig) const;
void split_fp(expr * e, expr_ref & sgn, expr_ref & exp, expr_ref & sig) const;
void join_fp(expr * e, expr_ref & res);
@ -219,6 +219,9 @@ private:
void mk_to_fp_float(sort * s, expr * rm, expr * x, expr_ref & result);
func_decl * mk_bv_uf(func_decl * f, sort * const * domain, sort * range);
void set_bv_def(func_decl * f, expr* def);
expr* get_bv_def(func_decl * f);
expr_ref nan_wrap(expr * n);
expr_ref extra_quantify(expr * e);