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Refactored treatment of unspecified FPA functions.

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This commit is contained in:
Christoph M. Wintersteiger 2017-09-14 20:29:07 +01:00
parent 5d341814d8
commit a479fa610a
5 changed files with 95 additions and 80 deletions
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11
src/ast/rewriter/fpa_rewriter.h
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@ -21,8 +21,9 @@ Notes:
#include "ast/ast.h"
#include "ast/rewriter/rewriter.h"
#include "util/params.h"
#include "ast/fpa_decl_plugin.h"
#include "ast/expr_map.h"
#include "util/params.h"
#include "util/mpf.h"
class fpa_rewriter {
@ -33,6 +34,9 @@ class fpa_rewriter {
app * mk_eq_nan(expr * arg);
app * mk_neq_nan(expr * arg);
br_status mk_to_bv(func_decl * f, expr * arg1, expr * arg2, bool is_signed, expr_ref & result);
br_status mk_to_bv_unspecified(func_decl * f, expr_ref & result);
public:
fpa_rewriter(ast_manager & m, params_ref const & p = params_ref());
~fpa_rewriter();
@ -73,14 +77,11 @@ public:
br_status mk_is_negative(expr * arg1, expr_ref & result);
br_status mk_is_positive(expr * arg1, expr_ref & result);
br_status mk_to_ieee_bv(expr * arg1, expr_ref & result);
br_status mk_to_fp(func_decl * f, unsigned num_args, expr * const * args, expr_ref & result);
br_status mk_to_fp_unsigned(func_decl * f, expr * arg1, expr * arg2, expr_ref & result);
br_status mk_bv2rm(expr * arg, expr_ref & result);
br_status mk_fp(expr * sgn, expr * exp, expr * sig, expr_ref & result);
br_status mk_to_fp_unsigned(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_to_ubv(func_decl * f, expr * arg1, expr * arg2, expr_ref & result);
br_status mk_to_sbv(func_decl * f, expr * arg1, expr * arg2, expr_ref & result);
br_status mk_to_ieee_bv(func_decl * f, expr * arg, expr_ref & result);
@ -88,8 +89,6 @@ public:
br_status mk_min_i(func_decl * f, expr * arg1, expr * arg2, expr_ref & result);
br_status mk_max_i(func_decl * f, expr * arg1, expr * arg2, expr_ref & result);
br_status mk_to_real_unspecified(unsigned ebits, unsigned sbits, expr * n, expr_ref & result);
br_status mk_bvwrap(expr * arg, expr_ref & result);
};