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| author | Eddie Hung <eddie@fpgeh.com> | 2019-11-22 15:13:18 -0800 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-11-22 15:13:18 -0800 |
| commit | 2a54fa41c40969841ba0574ba725caa436b0212f (patch) | |
| tree | 1dbf518fc73dbe253612bdb5e466c50b78bce44b /techlibs/ice40/abc9_u.box | |
| parent | 6b9f90de789b1d0daf93ac1d2b608b057e7ca272 (diff) | |
| parent | c03b6a3e9cab9fc05b2d5b256676f5ddc6c2d763 (diff) | |
| download | yosys-2a54fa41c40969841ba0574ba725caa436b0212f.tar.gz yosys-2a54fa41c40969841ba0574ba725caa436b0212f.tar.bz2 yosys-2a54fa41c40969841ba0574ba725caa436b0212f.zip | |
Merge branch 'master' of github.com:YosysHQ/yosys
Diffstat (limited to 'techlibs/ice40/abc9_u.box')
| -rw-r--r-- | techlibs/ice40/abc9_u.box | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/techlibs/ice40/abc9_u.box b/techlibs/ice40/abc9_u.box new file mode 100644 index 000000000..f00e247b8 --- /dev/null +++ b/techlibs/ice40/abc9_u.box @@ -0,0 +1,13 @@ +# From https://github.com/cliffordwolf/icestorm/blob/be0bca0/icefuzz/timings_up5k.txt + +# NB: Inputs/Outputs must be ordered alphabetically +# (with exceptions for carry in/out) + +# Inputs: A B I0 I3 CI +# Outputs: O CO +# (NB: carry chain input/output must be last +# input/output and have been moved there +# overriding the alphabetical ordering) +$__ICE40_CARRY_WRAPPER 1 1 5 2 +1231 1205 1285 874 874 +675 609 - - 278 |