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Add coarse-grain $buf buffer cell type

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Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
This commit is contained in:
Claire Xenia Wolf 2023-09-29 07:03:23 +02:00 • committed by Martin Povišer
parent f4b7ea5fb3
commit 4d469f461b
9 changed files with 65 additions and 11 deletions
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5
kernel/celltypes.h
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@ -114,7 +114,7 @@ struct CellTypes
void setup_internals_eval()
{
std::vector<RTLIL::IdString> unary_ops = {
ID($not), ID($pos), ID($neg),
ID($not), ID($pos), ID($buf), ID($neg),
ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool),
ID($logic_not), ID($slice), ID($lut), ID($sop)
};
@ -339,7 +339,7 @@ struct CellTypes
type = ID($shl);
if (type != ID($sshr) && type != ID($sshl) && type != ID($shr) && type != ID($shl) && type != ID($shift) && type != ID($shiftx) &&
type != ID($pos) && type != ID($neg) && type != ID($not)) {
type != ID($pos) && type != ID($buf) && type != ID($neg) && type != ID($not)) {
if (!signed1 || !signed2)
signed1 = false, signed2 = false;
}
@ -381,6 +381,7 @@ struct CellTypes
HANDLE_CELL_TYPE(modfloor)
HANDLE_CELL_TYPE(pow)
HANDLE_CELL_TYPE(pos)
HANDLE_CELL_TYPE(buf)
HANDLE_CELL_TYPE(neg)
#undef HANDLE_CELL_TYPE