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| author | Eddie Hung <eddie@fpgeh.com> | 2019-09-05 11:55:14 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-09-05 11:55:14 -0700 |
| commit | 7bd55f379ca3bf8f79c290e9851d14b20c1f5c28 (patch) | |
| tree | 2c30692f3ccdb89b1d111aa10053ed9fdd62727b /passes/pmgen/xilinx_dsp.pmg | |
| parent | fe5a1324c953cee51774228723e73a2ecac9a45b (diff) | |
| download | yosys-7bd55f379ca3bf8f79c290e9851d14b20c1f5c28.tar.gz yosys-7bd55f379ca3bf8f79c290e9851d14b20c1f5c28.tar.bz2 yosys-7bd55f379ca3bf8f79c290e9851d14b20c1f5c28.zip | |
Use filter instead of index; support wide enable muxes
Diffstat (limited to 'passes/pmgen/xilinx_dsp.pmg')
| -rw-r--r-- | passes/pmgen/xilinx_dsp.pmg | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/passes/pmgen/xilinx_dsp.pmg b/passes/pmgen/xilinx_dsp.pmg index d7632da6f..cee1906d6 100644 --- a/passes/pmgen/xilinx_dsp.pmg +++ b/passes/pmgen/xilinx_dsp.pmg @@ -66,9 +66,11 @@ endcode match ffAmux if ffA select ffAmux->type.in($mux) + filter GetSize(port(ffAmux, \Y)) >= GetSize(sigA) + slice offset GetSize(port(ffAmux, \Y)) + filter offset+GetSize(sigA) <= GetSize(port(ffAmux, \Y)) && port(ffAmux, \Y).extract(offset, GetSize(sigA)) == sigA choice <IdString> AB {\A, \B} - index <SigSpec> port(ffAmux, \Y) === sigA - index <SigSpec> port(ffAmux, AB) === sigffAmux + filter offset+GetSize(sigffAmux) <= GetSize(port(ffAmux, \Y)) && port(ffAmux, AB).extract(offset, GetSize(sigffAmux)) == sigffAmux set ffAmuxAB AB semioptional endmatch @@ -105,9 +107,11 @@ endcode match ffBmux if ffB select ffBmux->type.in($mux) + filter GetSize(port(ffBmux, \Y)) >= GetSize(sigB) + slice offset GetSize(port(ffBmux, \Y)) + filter offset+GetSize(sigB) <= GetSize(port(ffBmux, \Y)) && port(ffBmux, \Y).extract(offset, GetSize(sigB)) == sigB choice <IdString> AB {\A, \B} - index <SigSpec> port(ffBmux, \Y) === sigB - index <SigSpec> port(ffBmux, AB) === sigffBmux + filter offset+GetSize(sigffBmux) <= GetSize(port(ffBmux, \Y)) && port(ffBmux, AB).extract(offset, GetSize(sigffBmux)) == sigffBmux set ffBmuxAB AB semioptional endmatch |