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-rw-r--r--src/theory/bv/theory_bv.cpp57
1 files changed, 26 insertions, 31 deletions
diff --git a/src/theory/bv/theory_bv.cpp b/src/theory/bv/theory_bv.cpp
index 1696d6185..d6492f177 100644
--- a/src/theory/bv/theory_bv.cpp
+++ b/src/theory/bv/theory_bv.cpp
@@ -18,8 +18,6 @@
#include "expr/node_algorithm.h"
#include "options/bv_options.h"
#include "options/smt_options.h"
-#include "proof/proof_manager.h"
-#include "proof/theory_proof.h"
#include "smt/smt_statistics_registry.h"
#include "theory/bv/abstraction.h"
#include "theory/bv/bv_eager_solver.h"
@@ -83,19 +81,19 @@ TheoryBV::TheoryBV(context::Context* c,
return;
}
- if (options::bitvectorEqualitySolver() && !options::proof())
+ if (options::bitvectorEqualitySolver())
{
d_subtheories.emplace_back(new CoreSolver(c, this, d_extTheory.get()));
d_subtheoryMap[SUB_CORE] = d_subtheories.back().get();
}
- if (options::bitvectorInequalitySolver() && !options::proof())
+ if (options::bitvectorInequalitySolver())
{
d_subtheories.emplace_back(new InequalitySolver(c, u, this));
d_subtheoryMap[SUB_INEQUALITY] = d_subtheories.back().get();
}
- if (options::bitvectorAlgebraicSolver() && !options::proof())
+ if (options::bitvectorAlgebraicSolver())
{
d_subtheories.emplace_back(new AlgebraicSolver(c, this));
d_subtheoryMap[SUB_ALGEBRAIC] = d_subtheories.back().get();
@@ -230,8 +228,11 @@ TrustNode TheoryBV::expandDefinition(Node node)
TNode num = node[0], den = node[1];
Node den_eq_0 = nm->mkNode(kind::EQUAL, den, utils::mkZero(width));
- Node divTotalNumDen = nm->mkNode(node.getKind() == kind::BITVECTOR_UDIV ? kind::BITVECTOR_UDIV_TOTAL :
- kind::BITVECTOR_UREM_TOTAL, num, den);
+ Node divTotalNumDen = nm->mkNode(node.getKind() == kind::BITVECTOR_UDIV
+ ? kind::BITVECTOR_UDIV_TOTAL
+ : kind::BITVECTOR_UREM_TOTAL,
+ num,
+ den);
Node divByZero = getBVDivByZero(node.getKind(), width);
Node divByZeroNum = nm->mkNode(kind::APPLY_UF, divByZero, num);
ret = nm->mkNode(kind::ITE, den_eq_0, divByZeroNum, divTotalNumDen);
@@ -327,7 +328,7 @@ void TheoryBV::check(Effort e)
if (done() && e<Theory::EFFORT_FULL) {
return;
}
-
+
//last call : do reductions on extended bitvector functions
if (e == Theory::EFFORT_LAST_CALL) {
std::vector<Node> nred = d_extTheory->getActive();
@@ -410,7 +411,7 @@ void TheoryBV::check(Effort e)
break;
}
}
-
+
//check extended functions
if (Theory::fullEffort(e)) {
//do inferences (adds external lemmas) TODO: this can be improved to add internal inferences
@@ -431,7 +432,9 @@ void TheoryBV::check(Effort e)
if( doExtfReductions( nred ) ){
return;
}
- }else{
+ }
+ else
+ {
d_needsLastCallCheck = true;
}
}
@@ -726,11 +729,13 @@ TrustNode TheoryBV::ppRewrite(TNode t)
} else if (RewriteRule<UltPlusOne>::applies(t)) {
Node result = RewriteRule<UltPlusOne>::run<false>(t);
res = Rewriter::rewrite(result);
- } else if( res.getKind() == kind::EQUAL &&
- ((res[0].getKind() == kind::BITVECTOR_PLUS &&
- RewriteRule<ConcatToMult>::applies(res[1])) ||
- (res[1].getKind() == kind::BITVECTOR_PLUS &&
- RewriteRule<ConcatToMult>::applies(res[0])))) {
+ }
+ else if (res.getKind() == kind::EQUAL
+ && ((res[0].getKind() == kind::BITVECTOR_PLUS
+ && RewriteRule<ConcatToMult>::applies(res[1]))
+ || (res[1].getKind() == kind::BITVECTOR_PLUS
+ && RewriteRule<ConcatToMult>::applies(res[0]))))
+ {
Node mult = RewriteRule<ConcatToMult>::applies(res[0])?
RewriteRule<ConcatToMult>::run<false>(res[0]) :
RewriteRule<ConcatToMult>::run<true>(res[1]);
@@ -743,9 +748,13 @@ TrustNode TheoryBV::ppRewrite(TNode t)
} else {
res = t;
}
- } else if (RewriteRule<SignExtendEqConst>::applies(t)) {
+ }
+ else if (RewriteRule<SignExtendEqConst>::applies(t))
+ {
res = RewriteRule<SignExtendEqConst>::run<false>(t);
- } else if (RewriteRule<ZeroExtendEqConst>::applies(t)) {
+ }
+ else if (RewriteRule<ZeroExtendEqConst>::applies(t))
+ {
res = RewriteRule<ZeroExtendEqConst>::run<false>(t);
}
else if (RewriteRule<NormalizeEqPlusNeg>::applies(t))
@@ -960,20 +969,6 @@ bool TheoryBV::applyAbstraction(const std::vector<Node>& assertions, std::vector
return changed;
}
-void TheoryBV::setProofLog(proof::BitVectorProof* bvp)
-{
- if (options::bitblastMode() == options::BitblastMode::EAGER)
- {
- d_eagerSolver->setProofLog(bvp);
- }
- else
- {
- for( unsigned i=0; i< d_subtheories.size(); i++ ){
- d_subtheories[i]->setProofLog( bvp );
- }
- }
-}
-
void TheoryBV::setConflict(Node conflict)
{
if (options::bvAbstraction())
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