diff options
Diffstat (limited to 'lib/Solver/FastCexSolver.cpp')
| -rw-r--r-- | lib/Solver/FastCexSolver.cpp | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/lib/Solver/FastCexSolver.cpp b/lib/Solver/FastCexSolver.cpp index 1efeb0cb..882e0f28 100644 --- a/lib/Solver/FastCexSolver.cpp +++ b/lib/Solver/FastCexSolver.cpp @@ -504,27 +504,10 @@ public: // value, isolating for that range, and continuing. case Expr::Concat: { ConcatExpr *ce = cast<ConcatExpr>(e); - if (ce->is2ByteConcat()) { - forceExprToRange(ce->getKid(0), range.extract( 8, 16)); - forceExprToRange(ce->getKid(1), range.extract( 0, 8)); - } - else if (ce->is4ByteConcat()) { - forceExprToRange(ce->getKid(0), range.extract(24, 32)); - forceExprToRange(ce->getKid(1), range.extract(16, 24)); - forceExprToRange(ce->getKid(2), range.extract( 8, 16)); - forceExprToRange(ce->getKid(3), range.extract( 0, 8)); - } - else if (ce->is8ByteConcat()) { - forceExprToRange(ce->getKid(0), range.extract(56, 64)); - forceExprToRange(ce->getKid(1), range.extract(48, 56)); - forceExprToRange(ce->getKid(2), range.extract(40, 48)); - forceExprToRange(ce->getKid(3), range.extract(32, 40)); - forceExprToRange(ce->getKid(4), range.extract(24, 32)); - forceExprToRange(ce->getKid(5), range.extract(16, 24)); - forceExprToRange(ce->getKid(6), range.extract( 8, 16)); - forceExprToRange(ce->getKid(7), range.extract( 0, 8)); - } - + Expr::Width LSBWidth = ce->getKid(1)->getWidth(); + Expr::Width MSBWidth = ce->getKid(1)->getWidth(); + forceExprToRange(ce->getKid(0), range.extract(LSBWidth, MSBWidth)); + forceExprToRange(ce->getKid(1), range.extract(0, LSBWidth)); break; } |