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-rw-r--r--CHANGELOG8
1 files changed, 7 insertions, 1 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 8c88a7db8..abfbb7f79 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -16,12 +16,18 @@ Yosys 0.8 .. Yosys 0.8-dev
- Added "gate2lut.v" techmap rule
- Added "rename -src"
- Added "equiv_opt" pass
+ - Added "shregmap -tech xilinx"
- Added "read_aiger" frontend
- Added "muxcover -mux{4,8,16}=<cost>"
- Added "muxcover -dmux=<cost>"
- Added "muxcover -nopartial"
- Added "muxpack" pass
- - "synth_xilinx" to now infer hard shift registers, using new "shregmap -tech xilinx"
+ - Added "abc9" pass for timing-aware techmapping (experimental, FPGA only, no FFs)
+ - Added "synth_xilinx -abc9" (experimental)
+ - Added "synth_ice40 -abc9" (experimental)
+ - Added "synth -abc9" (experimental)
+ - "synth_xilinx" to now infer hard shift registers (-nosrl to disable)
+ - "synth_xilinx" to now infer wide multiplexers (-nomux to disable)
- Fixed sign extension of unsized constants with 'bx and 'bz MSB