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tests: fix dfflibmap test - false negative conflict multiple -liberty vs enable inference

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This commit is contained in:
Emil J. Tywoniak 2024-12-10 15:48:23 +01:00
parent 87736a2bf9
commit 55dcf0e200
3 changed files with 52 additions and 27 deletions
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47
tests/techmap/dfflibmap_dffn_dffe.lib Normal file
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@ -0,0 +1,47 @@
library(test) {
cell (dffn) {
area : 6;
ff("IQ", "IQN") {
next_state : "D";
clocked_on : "!CLK";
}
pin(D) {
direction : input;
}
pin(CLK) {
direction : input;
}
pin(Q) {
direction: output;
function : "IQ";
}
pin(QN) {
direction: output;
function : "IQN";
}
}
cell (dffe) {
area : 6;
ff("IQ", "IQN") {
next_state : "(D&EN) | (IQ&!EN)";
clocked_on : "!CLK";
}
pin(D) {
direction : input;
}
pin(EN) {
direction : input;
}
pin(CLK) {
direction : input;
}
pin(Q) {
direction: output;
function : "IQ";
}
pin(QN) {
direction: output;
function : "IQN";
}
}
}