mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-07-30 16:03:17 +00:00
Code Activity

Do not check signedness of post-adder (assume taken care of by DSP)

Browse source
This commit is contained in:
Eddie Hung 2019-09-05 12:38:47 -07:00
parent 7bd55f379c
commit a32b14a55f
2 changed files with 0 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

1
passes/pmgen/xilinx_dsp.pmg
View file

@ -173,7 +173,6 @@ match postAdd
if port(dsp, \OPMODE).extract(4,3).is_fully_zero()
select postAdd->type.in($add)
select param(postAdd, \A_SIGNED).as_bool() && param(postAdd, \B_SIGNED).as_bool()
choice <IdString> AB {\A, \B}
select nusers(port(postAdd, AB)) <= 3
filter ffMmux || nusers(port(postAdd, AB)) == 2