mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-04-23 00:55:32 +00:00
Code Activity

abc9: suppress warnings when no compatible + used flop boxes formed

Browse source
This commit is contained in:
Eddie Hung 2020-04-15 15:41:55 -07:00
parent cdd250ef16
commit 8d7b3c06b2
3 changed files with 66 additions and 38 deletions
Download patch file Download diff file Expand all files Collapse all files

4
tests/arch/xilinx/abc9_dff.ys
View file

@ -14,6 +14,7 @@ endmodule
EOT
equiv_opt -assert -multiclock -map +/xilinx/cells_sim.v synth_xilinx -abc9 -dff -noiopad -noclkbuf
design -load postopt
select -assert-count 6 t:FD*
select -assert-count 6 c:fd2 c:fd3 c:fd4 c:fd6 c:fd7 c:fd8
@ -32,6 +33,7 @@ endmodule
EOT
equiv_opt -assert -multiclock -map +/xilinx/cells_sim.v synth_xilinx -abc9 -dff -noiopad -noclkbuf
design -load postopt
select -assert-count 4 t:FD*
select -assert-count 4 c:fd3 c:fd4 c:fd7 c:fd8
@ -54,6 +56,6 @@ logger -expect warning "Module 'FDSE' contains a \$_DFF_P_ cell .*" 1
logger -expect warning "Module '\$paramod\\FDSE_1\\INIT=1' contains a \$_DFF_N_ cell .*" 1
equiv_opt -assert -multiclock -map +/xilinx/cells_sim.v synth_xilinx -abc9 -dff -noiopad -noclkbuf
design -load postopt
#select -assert-count 4 c:fd3 c:fd4 c:fd7 c:fd8
select -assert-count 8 t:FD*
logger -expect-no-warnings