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prjxray
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add_site_group_zero() allow unused zero_val for empty tile 

Signed-off-by: John McMaster <johndmcmaster@gmail.com>
This commit is contained in:
John McMaster 2019-01-08 10:57:41 +01:00
parent 065bd6588b
commit 075a939ffc
1 changed files with 7 additions and 6 deletions
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13
prjxray/segmaker.py
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@ -53,8 +53,8 @@ def add_site_group_zero(segmk, site, prefix, vals, zero_val, val):
vals: all possible tag enum vals
zero_val: tag value known to have no bits set
'''
assert zero_val in vals, "Got %s, need %s" % (zero_val, vals)
assert val in vals, "Got %s, need %s" % (val, vals)
# assert zero_val in vals, "Got %s, need %s" % (zero_val, vals)
assert val in vals or val == zero_val, "Got %s, need %s" % (val, vals)
if val == zero_val:
# Zero symbol occured, none of the others did
@ -64,10 +64,11 @@ def add_site_group_zero(segmk, site, prefix, vals, zero_val, val):
else:
# Only add the occured symbol
tag = prefix + val
segmk.add_site_tag(site, tag, 1)
# And zero so that it has something to solve against
tag = prefix + zero_val
segmk.add_site_tag(site, tag, 0)
segmk.add_site_tag(site, tag, True)
if zero_val in vals:
# And zero so that it has something to solve against
tag = prefix + zero_val
segmk.add_site_tag(site, tag, False)
class Segmaker: