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Bugfixes for fp.roundToIntegral and fp.rem.

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Relates to #561
This commit is contained in:
Christoph M. Wintersteiger 2016-04-24 15:14:16 +01:00
parent 952e3afb90
commit be424d9cbb
3 changed files with 282 additions and 254 deletions
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19
src/ast/fpa/fpa2bv_converter.h
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@ -145,7 +145,7 @@ public:
expr_ref_vector m_extra_assertions;
protected:
void mk_one(func_decl *f, expr_ref sign, expr_ref & result);
void mk_one(func_decl *f, expr_ref & sign, expr_ref & result);
void mk_is_nan(expr * e, expr_ref & result);
void mk_is_inf(expr * e, expr_ref & result);
@ -184,6 +184,23 @@ protected:
void mk_to_bv(func_decl * f, unsigned num, expr * const * args, bool is_signed, expr_ref & result);
void mk_uninterpreted_output(sort * rng, func_decl * fbv, expr_ref_buffer & new_args, expr_ref & result);
private:
void mk_nan(sort * s, expr_ref & result);
void mk_nzero(sort * s, expr_ref & result);
void mk_pzero(sort * s, expr_ref & result);
void mk_zero(sort * s, expr_ref & sgn, expr_ref & result);
void mk_ninf(sort * s, expr_ref & result);
void mk_pinf(sort * s, expr_ref & result);
void mk_one(sort * s, expr_ref & sign, expr_ref & result);
void mk_neg(sort * s, expr_ref & x, expr_ref & result);
void mk_add(sort * s, expr_ref & bv_rm, expr_ref & x, expr_ref & y, expr_ref & result);
void mk_sub(sort * s, expr_ref & bv_rm, expr_ref & x, expr_ref & y, expr_ref & result);
void mk_mul(sort * s, expr_ref & bv_rm, expr_ref & x, expr_ref & y, expr_ref & result);
void mk_div(sort * s, expr_ref & bv_rm, expr_ref & x, expr_ref & y, expr_ref & result);
void mk_rem(sort * s, expr_ref & x, expr_ref & y, expr_ref & result);
void mk_round_to_integral(sort * s, expr_ref & rm, expr_ref & x, expr_ref & result);
};
#endif