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| author | Eddie Hung <eddie@fpgeh.com> | 2019-10-08 10:53:38 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-10-08 10:53:38 -0700 |
| commit | 9fd2ddb14c0f7c40f6ed01a5db61cb6b327d877f (patch) | |
| tree | 526027efe405ddd8741558d150a341478d269d1f /techlibs/ice40/abc9_u.box | |
| parent | 472b5d33a624c2e414ce733c1cda0b97bce24094 (diff) | |
| parent | a5ac33f230b5dd20273f6636e5b573ef0478b8f9 (diff) | |
| download | yosys-9fd2ddb14c0f7c40f6ed01a5db61cb6b327d877f.tar.gz yosys-9fd2ddb14c0f7c40f6ed01a5db61cb6b327d877f.tar.bz2 yosys-9fd2ddb14c0f7c40f6ed01a5db61cb6b327d877f.zip | |
Merge pull request #1437 from YosysHQ/eddie/abc_to_abc9
Rename abc_* names/attributes to more precisely be abc9_*
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 |