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Bugfixes for unspecified results from fp.to_* (models are still incomplete).

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Relates to #507
This commit is contained in:
Christoph M. Wintersteiger 2016-03-15 21:45:54 +00:00
parent 3101d281e4
commit 99d7a47f82
8 changed files with 196 additions and 107 deletions
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8
src/ast/fpa/fpa2bv_converter.h
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@ -41,6 +41,7 @@ protected:
obj_map<func_decl, expr*> m_const2bv;
obj_map<func_decl, expr*> m_rm_const2bv;
obj_map<func_decl, func_decl*> m_uf2bvuf;
obj_hashtable<func_decl> m_unspecified_ufs;
obj_map<func_decl, std::pair<app *, app *> > m_specials;
@ -134,10 +135,9 @@ public:
void mk_max_i(func_decl * f, unsigned num, expr * const * args, expr_ref & result);
virtual expr_ref mk_max_unspecified(func_decl * f, expr * x, expr * y);
expr_ref mk_to_ubv_unspecified(unsigned width);
expr_ref mk_to_sbv_unspecified(unsigned width);
expr_ref mk_to_ieee_bv_unspecified(unsigned width);
expr_ref mk_to_real_unspecified();
expr_ref mk_to_ubv_unspecified(unsigned ebits, unsigned sbits, unsigned width);
expr_ref mk_to_sbv_unspecified(unsigned ebits, unsigned sbits, unsigned width);
expr_ref mk_to_real_unspecified(unsigned ebits, unsigned sbits);
void reset(void);