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dfflibmap: fix formal $dffsr tests with sat, prove "no s&r" assumption only needed when appropriate

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This commit is contained in:
Emil J. Tywoniak 2026-03-03 01:19:22 +01:00
parent b2bf69be80
commit 95978b68be
4 changed files with 121 additions and 38 deletions
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33
tests/techmap/dfflibmap_dffr_not_next.lib
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@ -1,33 +0,0 @@
library(test) {
cell (dffr_not_next) {
area : 6;
ff("IQ", "IQN") {
next_state : "!D";
clocked_on : "CLK";
clear : "CLEAR";
preset : "PRESET";
clear_preset_var1 : L;
clear_preset_var2 : L;
}
pin(D) {
direction : input;
}
pin(CLK) {
direction : input;
}
pin(CLEAR) {
direction : input;
}
pin(PRESET) {
direction : input;
}
pin(Q) {
direction: output;
function : "IQ";
}
pin(QN) {
direction: output;
function : "IQN";
}
}
}