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back.pysim: implement Part.

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This commit is contained in:
whitequark 2018-12-15 20:58:06 +00:00
parent 1adf58f561
commit 20a04bca88
3 changed files with 12 additions and 2 deletions
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6
nmigen/test/test_sim.py
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@ -130,6 +130,12 @@ class SimulatorUnitTestCase(FHDLTestCase):
stmt2 = lambda a: a[2:4]
self.assertOperator(stmt2, [C(0b10110100, 8)], C(0b01, 2))
def test_part(self):
stmt = lambda a, b: a.part(b, 3)
self.assertOperator(stmt, [C(0b10110100, 8), C(0)], C(0b100, 3))
self.assertOperator(stmt, [C(0b10110100, 8), C(2)], C(0b101, 3))
self.assertOperator(stmt, [C(0b10110100, 8), C(3)], C(0b110, 3))
def test_cat(self):
self.assertOperator(Cat, [C(0b10, 2), C(0b01, 2)], C(0b0110, 4))