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sim: fix LRHS evaluation.

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Fixes #1269.
This commit is contained in:
Wanda 2024-04-11 11:07:58 +02:00 • committed by Catherine
parent 49a8a942e8
commit 6f5d009fad
2 changed files with 18 additions and 4 deletions
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10
tests/test_sim.py
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@ -366,6 +366,16 @@ class SimulatorUnitTestCase(FHDLTestCase):
self.assertStatement(stmt, [C(1), C(0b010)], C(0b001110101, 9))
self.assertStatement(stmt, [C(2), C(0b100)], C(0b001001001, 9))
def test_array_lhs_heterogenous_slice(self):
l = Signal(1, init=1)
m = Signal(3, init=4)
n = Signal(5, init=7)
array = Array([l, m, n])
stmt = lambda y, a, b: [array[a].as_value()[2:].eq(b), y.eq(Cat(*array))]
self.assertStatement(stmt, [C(0), C(0b000)], C(0b001111001, 9))
self.assertStatement(stmt, [C(1), C(0b010)], C(0b001110001, 9))
self.assertStatement(stmt, [C(2), C(0b100)], C(0b100111001, 9))
def test_array_lhs_oob(self):
l = Signal(3)
m = Signal(3)