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sim: fix zero encoding

This commit is contained in:
Sebastien Bourdeauducq 2012-03-08 15:34:08 +01:00
parent decbd069fa
commit 678a89d572
1 changed files with 8 additions and 5 deletions
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13
migen/sim/ipc.py
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@ -51,11 +51,14 @@ message_classes = [MessageTick, MessageGo, MessageWrite, MessageRead, MessageRea
# #
def _pack_int(v): def _pack_int(v):
p = [] if v == 0:
while v != 0: p = [1, 0]
p.append(v & 0xff) else:
v >>= 8 p = []
p.insert(0, len(p)) while v != 0:
p.append(v & 0xff)
v >>= 8
p.insert(0, len(p))
return p return p
def _pack_str(v): def _pack_str(v):