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failed two level divmod recombine case (#15233)

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chenyu
2026-03-12 04:04:36 -04:00
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parent 8b8d9a443c
commit 90b7f4341d
1 changed files with 8 additions and 0 deletions
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8
test/null/test_uop_symbolic.py
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@@ -786,6 +786,14 @@ class TestSymbolic(unittest.TestCase):
# div nests: y//12 -> a//2, mod nests: y%12 -> (a%2)*6+b, recombine
self.helper_test_variable((y//12)*12 + y%12, 0, 43, "(b+a*6)")
def test_div_mod_recombine_after_asymmetric_fold(self):
a = Variable("a", 0, 7)
b = Variable("b", 0, 14)
x = a*15+b
# TODO: expected "(b+a*15)"
self.helper_test_variable((x//10)*10 + x%10, 0, 119, "(a*10+(a+b//5)//2*10+(b+a*5)%10)")
self.helper_test_variable((x//10)*2 + (x//5)%2, 0, 23, "(a*3+b//5)")
def test_div_mod_recombine_in_additive_sum(self):
x = Variable("x", 0, 31)
y = Variable("y", 0, 5)