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techmap: set Han-Carlson adder priority consistent with Kogge-Stone

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This commit is contained in:
Emil J. Tywoniak 2024-11-28 23:54:00 +01:00
parent 3f078d9afa
commit 4bf3677640
2 changed files with 2 additions and 2 deletions
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2
techlibs/common/choices/han-carlson.v
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@ -1,5 +1,5 @@
(* techmap_celltype = "$lcu" *) (* techmap_celltype = "$lcu" *)
module _85_lcu_han_carlson (P, G, CI, CO); module _80_lcu_han_carlson (P, G, CI, CO);
parameter WIDTH = 2; parameter WIDTH = 2;
(* force_downto *) (* force_downto *)

2
tests/techmap/han-carlson.tcl
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@ -8,7 +8,7 @@ for {set i 1} {$i <= 16} {incr i} {
design -load init design -load init
chparam -set WIDTH $i chparam -set WIDTH $i
yosys proc yosys proc
equiv_make -blacklist ppa.nomatch lcu _85_lcu_han_carlson equiv equiv_make -blacklist ppa.nomatch lcu _80_lcu_han_carlson equiv
equiv_simple equiv equiv_simple equiv
equiv_status -assert equiv equiv_status -assert equiv
} }