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cmp2lcu: fail if `LUT_WIDTH < 2

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This commit is contained in:
Eddie Hung 2020-02-06 08:46:38 -08:00
parent 34c9b83854
commit 7b09a20c0c
1 changed files with 1 additions and 1 deletions
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2
techlibs/common/cmp2lcu.v
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@ -19,7 +19,7 @@ output [Y_WIDTH-1:0] Y;
parameter _TECHMAP_CELLTYPE_ = "";
generate
if (_TECHMAP_CELLTYPE_ == "")
if (_TECHMAP_CELLTYPE_ == "" || `LUT_WIDTH < 2)
wire _TECHMAP_FAIL_ = 1;
else if (_TECHMAP_CELLTYPE_ == "$lt") begin
// Transform $lt into $gt by swapping A and B