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FPA API bug fix for RoundingMode values in models

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2014-11-11 13:05:48 +00:00
parent 261fe01cea
commit 62d4542f83
1 changed files with 9 additions and 7 deletions
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16
src/tactic/fpa/fpa2bv_model_converter.cpp
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@ -167,14 +167,15 @@ void fpa2bv_model_converter::convert(model * bv_mdl, model * float_mdl) {
it++) it++)
{ {
func_decl * var = it->m_key; func_decl * var = it->m_key;
app * a = to_app(it->m_value); expr * v = it->m_value;
expr_ref eval_v(m);
SASSERT(fu.is_rm(var->get_range())); SASSERT(fu.is_rm(var->get_range()));
rational val(0); rational bv_val(0);
unsigned sz = 0; unsigned sz = 0;
if (a && bu.is_numeral(a, val, sz)) { if (v && bv_mdl->eval(v, eval_v, true) && bu.is_numeral(eval_v, bv_val, sz)) {
TRACE("fpa2bv_mc", tout << var->get_name() << " == " << val.to_string() << std::endl;); TRACE("fpa2bv_mc", tout << var->get_name() << " == " << bv_val.to_string() << std::endl;);
SASSERT(val.is_uint64()); SASSERT(bv_val.is_uint64());
switch (val.get_uint64()) switch (bv_val.get_uint64())
{ {
case BV_RM_TIES_TO_AWAY: float_mdl->register_decl(var, fu.mk_round_nearest_ties_to_away()); break; case BV_RM_TIES_TO_AWAY: float_mdl->register_decl(var, fu.mk_round_nearest_ties_to_away()); break;
case BV_RM_TIES_TO_EVEN: float_mdl->register_decl(var, fu.mk_round_nearest_ties_to_even()); break; case BV_RM_TIES_TO_EVEN: float_mdl->register_decl(var, fu.mk_round_nearest_ties_to_even()); break;
@ -183,7 +184,8 @@ void fpa2bv_model_converter::convert(model * bv_mdl, model * float_mdl) {
case BV_RM_TO_ZERO: case BV_RM_TO_ZERO:
default: float_mdl->register_decl(var, fu.mk_round_toward_zero()); default: float_mdl->register_decl(var, fu.mk_round_toward_zero());
} }
seen.insert(var); SASSERT(v->get_kind() == AST_APP);
seen.insert(to_app(v)->get_decl());
} }
} }