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| author | Eddie Hung <eddie@fpgeh.com> | 2019-08-23 18:11:28 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-08-23 18:11:28 -0700 |
| commit | 70ce3d067010d67154c3cd5437caa16b4c8ca195 (patch) | |
| tree | 3c6b57103cd4700462dc1063da1430e2aa64c850 /passes | |
| parent | 188b49378a47c7bfc311b4e439ac74635ba85a77 (diff) | |
| download | yosys-70ce3d067010d67154c3cd5437caa16b4c8ca195.tar.gz yosys-70ce3d067010d67154c3cd5437caa16b4c8ca195.tar.bz2 yosys-70ce3d067010d67154c3cd5437caa16b4c8ca195.zip | |
Do not enforce !EN_POLARITY on $dffe
Diffstat (limited to 'passes')
| -rw-r--r-- | passes/pmgen/xilinx_srl.pmg | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/passes/pmgen/xilinx_srl.pmg b/passes/pmgen/xilinx_srl.pmg index 9f9308c2a..d41bd3be9 100644 --- a/passes/pmgen/xilinx_srl.pmg +++ b/passes/pmgen/xilinx_srl.pmg @@ -176,7 +176,6 @@ endcode match first select first->type.in($_DFF_N_, $_DFF_P_, $_DFFE_NN_, $_DFFE_NP_, $_DFFE_PN_, $_DFFE_PP_, $dff, $dffe) select !first->has_keep_attr() - select !first->type.in($dffe) || !param(first, \EN_POLARITY).as_bool() slice idx GetSize(port(first, \Q)) select nusers(port(first, \Q)[idx]) <= 2 index <SigBit> port(first, \Q)[idx] === port(shiftx, \A)[shiftx_width-1] @@ -220,7 +219,6 @@ match next select next->type.in($_DFF_N_, $_DFF_P_, $_DFFE_NN_, $_DFFE_NP_, $_DFFE_PN_, $_DFFE_PP_, $dff, $dffe) select !next->has_keep_attr() select !port(next, \D)[0].wire->get_bool_attribute(\keep) - select !next->type.in($dffe) || !param(next, \EN_POLARITY).as_bool() slice idx GetSize(port(next, \Q)) select nusers(port(next, \Q)[idx]) <= 3 index <IdString> next->type === chain.back().first->type |