diff options
Diffstat (limited to 'passes/pmgen/xilinx_srl.pmg')
| -rw-r--r-- | passes/pmgen/xilinx_srl.pmg | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/passes/pmgen/xilinx_srl.pmg b/passes/pmgen/xilinx_srl.pmg index 4558234de..0cc551e92 100644 --- a/passes/pmgen/xilinx_srl.pmg +++ b/passes/pmgen/xilinx_srl.pmg @@ -152,13 +152,12 @@ pattern variable state <int> shiftx_width udata <int> minlen -udata <pool<SigBit>> output_bits udata <vector<Cell*>> chain match shiftx select shiftx->type.in($shiftx) select !shiftx->has_keep_attr() - select param(shiftx, \Y_WIDTH) == 1 + select param(shiftx, \Y_WIDTH).as_int() == 1 filter param(shiftx, \A_WIDTH).as_int() >= minlen endmatch @@ -170,7 +169,6 @@ match first select first->type.in($_DFF_N_, $_DFF_P_, $_DFFE_NN_, $_DFFE_NP_, $_DFFE_PN_, $_DFFE_PP_) select nusers(port(first, \Q)) == 2 index <SigBit> port(first, \Q) === port(shiftx, \A)[shiftx_width-1] - filter !output_bits.count(port(first, \Q)) endmatch code @@ -194,7 +192,6 @@ match next select !next->has_keep_attr() select !port(next, \D)[0].wire->get_bool_attribute(\keep) select nusers(port(next, \Q)) == 3 - filter !output_bits.count(port(next, \Q)) index <IdString> next->type === chain.back()->type index <SigBit> port(next, \Q) === port(chain.back(), \D) index <SigBit> port(next, \Q) === port(shiftx, \A)[shiftx_width-1-GetSize(chain)] @@ -202,6 +199,11 @@ endmatch code if (next) { + auto sig = port(next, \Q); + log_warning("nusers of '%s'\n", log_signal(sig)); + for (auto bit : sigmap(sig)) + for (auto user : sigusers[bit]) + log_warning("\t%s\n", log_id(user)); chain.push_back(next); if (GetSize(chain) < shiftx_width) subpattern(tail); |