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cellaigs: fix AOI and OAI ordering

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This commit is contained in:
Emil J. Tywoniak 2025-12-10 12:41:13 +01:00
parent d932ce7f47
commit 99e873efc9
1 changed files with 4 additions and 2 deletions
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6
kernel/cellaigs.cc
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@ -483,7 +483,8 @@ Aig::Aig(Cell *cell)
int B = mk.inport(ID::B); int B = mk.inport(ID::B);
int C = mk.inport(ID::C); int C = mk.inport(ID::C);
int D = mk.inport(ID::D); int D = mk.inport(ID::D);
int Y = mk.nor_gate(mk.and_gate(A, B), mk.and_gate(C, D)); int a_and_b = mk.and_gate(A, B);
int Y = mk.nor_gate(a_and_b, mk.and_gate(C, D));
mk.outport(Y, ID::Y); mk.outport(Y, ID::Y);
goto optimize; goto optimize;
} }
@ -494,7 +495,8 @@ Aig::Aig(Cell *cell)
int B = mk.inport(ID::B); int B = mk.inport(ID::B);
int C = mk.inport(ID::C); int C = mk.inport(ID::C);
int D = mk.inport(ID::D); int D = mk.inport(ID::D);
int Y = mk.nand_gate(mk.or_gate(A, B), mk.or_gate(C, D)); int a_or_b = mk.or_gate(A, B);
int Y = mk.nand_gate(a_or_b, mk.or_gate(C, D));
mk.outport(Y, ID::Y); mk.outport(Y, ID::Y);
goto optimize; goto optimize;
} }