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authorEddie Hung <eddie@fpgeh.com>2019-08-23 13:06:31 -0700
committerEddie Hung <eddie@fpgeh.com>2019-08-23 13:06:31 -0700
commit242b3083eac817c927624db735ca3196223f97c0 (patch)
tree0d15e8b6fc2a1d991edde2face6d637cfa589d50 /passes/pmgen/xilinx_srl.pmg
parentcee30deef5f48b97af961ecb6f7194eac14d891c (diff)
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Cope with possibility that D could connect to Q on same cell
Diffstat (limited to 'passes/pmgen/xilinx_srl.pmg')
-rw-r--r--passes/pmgen/xilinx_srl.pmg2
1 files changed, 1 insertions, 1 deletions
diff --git a/passes/pmgen/xilinx_srl.pmg b/passes/pmgen/xilinx_srl.pmg
index fffff91e8..5d74b91bc 100644
--- a/passes/pmgen/xilinx_srl.pmg
+++ b/passes/pmgen/xilinx_srl.pmg
@@ -197,7 +197,7 @@ match next
select !next->has_keep_attr()
select !port(next, \D)[0].wire->get_bool_attribute(\keep)
slice idx GetSize(port(next, \Q))
- select nusers(port(next, \Q)[idx]) == 3
+ select nusers(port(next, \Q)[idx]) <= 3
index <IdString> next->type === chain.back().first->type
index <SigBit> port(next, \Q)[idx] === port(chain.back().first, \D)[chain.back().second]
index <SigBit> port(next, \Q)[idx] === port(shiftx, \A)[shiftx_width-1-GetSize(chain)]