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| author | Clifford Wolf <clifford@clifford.at> | 2019-11-11 15:07:29 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2019-11-11 15:07:29 +0100 |
| commit | 362f4f996d49cca4be240d5c96fba013dd56a8cb (patch) | |
| tree | 4428788f8deeff38461e570884bd7f058fa8c828 /techlibs | |
| parent | 1d148491c5a9b816297c08e5ea3a98ff0bd3623d (diff) | |
| download | yosys-362f4f996d49cca4be240d5c96fba013dd56a8cb.tar.gz yosys-362f4f996d49cca4be240d5c96fba013dd56a8cb.tar.bz2 yosys-362f4f996d49cca4be240d5c96fba013dd56a8cb.zip | |
Do not map $eq and $ne in cmp2lut, only proper arithmetic cmp
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'techlibs')
| -rw-r--r-- | techlibs/common/cmp2lut.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/techlibs/common/cmp2lut.v b/techlibs/common/cmp2lut.v index 0d0757767..1c8192b85 100644 --- a/techlibs/common/cmp2lut.v +++ b/techlibs/common/cmp2lut.v @@ -7,7 +7,7 @@ // with n <= k inputs should be techmapped in this way, because this shortens the critical path // from n to 1 by avoiding carry chains. -(* techmap_celltype = "$eq $ne $lt $le $gt $ge" *) +(* techmap_celltype = "$lt $le $gt $ge" *) module _90_lut_cmp_ (A, B, Y); parameter A_SIGNED = 0; |