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Merge branch 'eddie/split_shiftx' into xc7mux

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This commit is contained in:
Eddie Hung 2019-04-25 17:31:27 -07:00
commit 3042d58330
9 changed files with 149 additions and 14 deletions
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2
kernel/cellaigs.cc
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@ -453,7 +453,7 @@ Aig::Aig(Cell *cell)
int B = mk.inport("\\B");
int C = mk.inport("\\C");
int D = mk.inport("\\D");
int Y = mk.nand_gate(mk.nor_gate(A, B), mk.nor_gate(C, D));
int Y = mk.nand_gate(mk.or_gate(A, B), mk.or_gate(C, D));
mk.outport(Y, "\\Y");
goto optimize;
}

2
kernel/celltypes.h
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@ -464,7 +464,7 @@ struct CellTypes
if (cell->type == "$_AOI4_")
return eval_not(const_or(const_and(arg1, arg2, false, false, 1), const_and(arg3, arg4, false, false, 1), false, false, 1));
if (cell->type == "$_OAI4_")
return eval_not(const_and(const_or(arg1, arg2, false, false, 1), const_and(arg3, arg4, false, false, 1), false, false, 1));
return eval_not(const_and(const_or(arg1, arg2, false, false, 1), const_or(arg3, arg4, false, false, 1), false, false, 1));
log_assert(arg4.bits.size() == 0);
return eval(cell, arg1, arg2, arg3, errp);