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| author | David Shah <davey1576@gmail.com> | 2018-07-14 15:54:30 +0200 |
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| committer | David Shah <davey1576@gmail.com> | 2018-07-14 16:18:01 +0200 |
| commit | 459d3679134d4e30d9b4bfbc7007368d229c9e9f (patch) | |
| tree | ae05c8bae1489bcc53067d8006d0efa9b920c553 /passes/techmap/dff2dffe.cc | |
| parent | 241429abac67de34b073db46550b1c2b4a42d425 (diff) | |
| download | yosys-459d3679134d4e30d9b4bfbc7007368d229c9e9f.tar.gz yosys-459d3679134d4e30d9b4bfbc7007368d229c9e9f.tar.bz2 yosys-459d3679134d4e30d9b4bfbc7007368d229c9e9f.zip | |
ecp5: Adding synchronous set/reset support
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'passes/techmap/dff2dffe.cc')
| -rw-r--r-- | passes/techmap/dff2dffe.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/passes/techmap/dff2dffe.cc b/passes/techmap/dff2dffe.cc index 1b8920bb7..4d515f174 100644 --- a/passes/techmap/dff2dffe.cc +++ b/passes/techmap/dff2dffe.cc @@ -279,8 +279,9 @@ struct Dff2dffePass : public Pass { log(" -direct-match <pattern>\n"); log(" like -direct for all DFF cell types matching the expression.\n"); log(" this will use $__DFFE_* as <external_gate_type> matching the\n"); - log(" internal gate type $_DFF_*_, except for $_DFF_[NP]_, which is\n"); - log(" converted to $_DFFE_[NP]_.\n"); + log(" internal gate type $_DFF_*_, and $__DFFSE_* for those matching\n"); + log(" $_DFFS_*_, except for $_DFF_[NP]_, which is converted to \n"); + log(" $_DFFE_[NP]_.\n"); log("\n"); } virtual void execute(std::vector<std::string> args, RTLIL::Design *design) @@ -315,6 +316,15 @@ struct Dff2dffePass : public Pass { if (patmatch(pattern, "$_DFF_PN1_")) found_match = true, direct_dict["$_DFF_PN1_"] = "$__DFFE_PN1"; if (patmatch(pattern, "$_DFF_PP0_")) found_match = true, direct_dict["$_DFF_PP0_"] = "$__DFFE_PP0"; if (patmatch(pattern, "$_DFF_PP1_")) found_match = true, direct_dict["$_DFF_PP1_"] = "$__DFFE_PP1"; + + if (patmatch(pattern, "$__DFFS_NN0_")) found_match = true, direct_dict["$__DFFS_NN0_"] = "$__DFFSE_NN0"; + if (patmatch(pattern, "$__DFFS_NN1_")) found_match = true, direct_dict["$__DFFS_NN1_"] = "$__DFFSE_NN1"; + if (patmatch(pattern, "$__DFFS_NP0_")) found_match = true, direct_dict["$__DFFS_NP0_"] = "$__DFFSE_NP0"; + if (patmatch(pattern, "$__DFFS_NP1_")) found_match = true, direct_dict["$__DFFS_NP1_"] = "$__DFFSE_NP1"; + if (patmatch(pattern, "$__DFFS_PN0_")) found_match = true, direct_dict["$__DFFS_PN0_"] = "$__DFFSE_PN0"; + if (patmatch(pattern, "$__DFFS_PN1_")) found_match = true, direct_dict["$__DFFS_PN1_"] = "$__DFFSE_PN1"; + if (patmatch(pattern, "$__DFFS_PP0_")) found_match = true, direct_dict["$__DFFS_PP0_"] = "$__DFFSE_PP0"; + if (patmatch(pattern, "$__DFFS_PP1_")) found_match = true, direct_dict["$__DFFS_PP1_"] = "$__DFFSE_PP1"; if (!found_match) log_cmd_error("No cell types matched pattern '%s'.\n", pattern); continue; |