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Partial refactoring of fpa2bv conversion to support proofs.

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This commit is contained in:
Christoph M. Wintersteiger 2015-10-20 18:32:31 +01:00
parent 099775947e
commit ca496f20cb
9 changed files with 152 additions and 84 deletions
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5
src/tactic/fpa/fpa2bv_model_converter.cpp
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@ -157,6 +157,7 @@ expr_ref fpa2bv_model_converter::convert_bv2rm(expr * eval_v) const {
rational bv_val(0);
unsigned sz = 0;
if (bu.is_numeral(eval_v, bv_val, sz)) {
SASSERT(bv_val.is_uint64());
switch (bv_val.get_uint64()) {
@ -255,8 +256,10 @@ void fpa2bv_model_converter::convert(model * bv_mdl, model * float_mdl) {
func_decl * var = it->m_key;
SASSERT(fu.is_rm(var->get_range()));
expr * val = it->m_value;
SASSERT(is_app_of(val, fu.get_family_id(), OP_FPA_INTERNAL_RM));
expr * bvval = to_app(val)->get_arg(0);
expr_ref fv(m);
fv = convert_bv2rm(bv_mdl, var, val);
fv = convert_bv2rm(bv_mdl, var, bvval);
TRACE("fpa2bv_mc", tout << var->get_name() << " == " << mk_ismt2_pp(fv, m) << std::endl;);
float_mdl->register_decl(var, fv);
seen.insert(to_app(val)->get_decl());