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author | Morgan Deters <mdeters@gmail.com> | 2012-04-11 16:31:03 +0000 |
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committer | Morgan Deters <mdeters@gmail.com> | 2012-04-11 16:31:03 +0000 |
commit | d01d291be3213368985f28d0072905c4f033d5ff (patch) | |
tree | 8524a2b6a00c012221ecca9266c3ab9fb11989ed /src/util/bitvector.h | |
parent | 889853e225687dfef36b15ca1dccf74682e0fd66 (diff) |
merge from arrays-clark branch
Diffstat (limited to 'src/util/bitvector.h')
-rw-r--r-- | src/util/bitvector.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/util/bitvector.h b/src/util/bitvector.h index 512f23136..5d0c301d4 100644 --- a/src/util/bitvector.h +++ b/src/util/bitvector.h @@ -188,12 +188,20 @@ public: BitVector unsignedDiv (const BitVector& y) const { Assert (d_size == y.d_size); + // TODO: decide whether we really want these semantics + if (y.d_value == 0) { + return BitVector(d_size, Integer(0)); + } Assert (d_value >= 0 && y.d_value > 0); return BitVector(d_size, d_value.floorDivideQuotient(y.d_value)); } BitVector unsignedRem(const BitVector& y) const { Assert (d_size == y.d_size); + // TODO: decide whether we really want these semantics + if (y.d_value == 0) { + return BitVector(d_size, Integer(0)); + } Assert (d_value >= 0 && y.d_value > 0); return BitVector(d_size, d_value.floorDivideRemainder(y.d_value)); } |