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SVA: typechecking for sequence concatenation #819

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Merged
tautschnig merged 1 commit into from
Nov 16, 2024
Merged

SVA: typechecking for sequence concatenation #819

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11 changes: 10 additions & 1 deletion src/verilog/verilog_typecheck_expr.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3064,6 +3064,15 @@ exprt verilog_typecheck_exprt::convert_binary_expr(binary_exprt expr)

return std::move(expr);
}
else if(expr.id() == ID_sva_sequence_concatenation) // a ##b c
{
expr.type() = bool_typet();
convert_expr(expr.op0());
make_boolean(expr.op0());
convert_expr(expr.op1());
make_boolean(expr.op1());
return std::move(expr);
}
else if(
expr.id() == ID_sva_sequence_intersect ||
expr.id() == ID_sva_sequence_throughout ||
Expand Down Expand Up @@ -3352,7 +3361,7 @@ exprt verilog_typecheck_exprt::convert_trinary_expr(ternary_exprt expr)
expr.type()=expr.op1().type();
return std::move(expr);
}
else if(expr.id()==ID_sva_cycle_delay) // #[1:2] something
else if(expr.id() == ID_sva_cycle_delay) // ##[1:2] something
{
expr.type()=bool_typet();
convert_expr(expr.op0());
Expand Down
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