Lunderberg commented on code in PR #13936:
URL: https://github.com/apache/tvm/pull/13936#discussion_r1124977881
##########
src/arith/rewrite_simplify.cc:
##########
@@ -454,6 +460,14 @@ PrimExpr RewriteSimplifier::Impl::VisitExpr_(const
SubNode* op) {
TVM_TRY_REWRITE_IF(floordiv(x - y, c1) * c1 - x, 0 - floormod(x - y, c1) -
y,
c1.Eval()->value != 0);
+ TVM_TRY_RECURSIVE_REWRITE(
+ floordiv(x + c1, 2) - floordiv(x + c2, 2),
+ floormod(x, 2) * (floormod(c1, 2) - floormod(c2, 2)) + floordiv(c1, 2)
- floordiv(c2, 2));
Review Comment:
Can do, and thank you for the catch!
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