59 lines
921 B
Python
59 lines
921 B
Python
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# test bitwise operators on uint type
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@micropython.viper
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def shl(x: uint, y: uint) -> uint:
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return x << y
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print("shl")
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print(shl(1, 0))
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print(shl(1, 30))
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print(shl(-1, 10) & 0xFFFFFFFF)
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@micropython.viper
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def shr(x: uint, y: uint) -> uint:
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return x >> y
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print("shr")
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print(shr(1, 0))
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print(shr(16, 3))
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print(shr(-1, 1) in (0x7FFFFFFF, 0x7FFFFFFF_FFFFFFFF))
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@micropython.viper
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def and_(x: uint, y: uint):
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return x & y, y & x
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print("and")
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print(*and_(1, 0))
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print(*and_(1, 3))
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print(*and_(-1, 2))
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print(*(x & 0xFFFFFFFF for x in and_(-1, -2)))
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@micropython.viper
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def or_(x: uint, y: uint):
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return x | y, y | x
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print("or")
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print(*or_(1, 0))
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print(*or_(1, 2))
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print(*(x & 0xFFFFFFFF for x in or_(-1, 2)))
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@micropython.viper
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def xor(x: uint, y: uint):
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return x ^ y, y ^ x
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print("xor")
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print(*xor(1, 0))
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print(*xor(1, 3))
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print(*(x & 0xFFFFFFFF for x in xor(-1, 3)))
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print(*xor(-1, -3))
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