yosys/tests/arch/ecp5
Marcelina Kościelnicka eb76d35e80 memory_dff: Fix needlessly duplicating enable bits.
When the register being merged into the EN signal happens to be a $sdff,
the current code creates a new $mux for every bit, even if they happen
to be identical (as is usually the case), preventing proper grouping
further down the flow.  Fix this by adding a simple cache.

Fixes #2409.
2020-10-22 13:03:42 +02:00
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.gitignore
add_sub.ys
adffs.ys
bug1459.ys
bug1598.ys
bug1630.il.gz
bug1630.ys Update bug1630.ys to use -lut 4 instead of lut file 2020-02-27 10:17:29 -08:00
bug2409.ys memory_dff: Fix needlessly duplicating enable bits. 2020-10-22 13:03:42 +02:00
counter.ys
dffs.ys
dpram.v
dpram.ys
fsm.ys Replace opt_rmdff with opt_dff. 2020-08-07 13:21:03 +02:00
latches.ys
latches_abc9.ys tests: tidy up testcase 2020-06-03 08:41:55 -07:00
logic.ys
lutram.ys
macc.v
macc.ys
memories.ys tests: remove write_ilang 2020-04-20 15:42:29 -07:00
mul.ys
mux.ys Update tests with reduced area 2020-01-21 16:50:04 -08:00
opt_lut_ins.ys Add opt_lut_ins pass. (#1673) 2020-02-03 14:57:17 +01:00
rom.v
rom.ys
run-test.sh tests: Centralize test collection and Makefile generation 2020-09-21 15:07:02 +02:00
shifter.ys
tribuf.ys