From 916028906ab8b74db835e4857fa21580be353f85 Mon Sep 17 00:00:00 2001 From: Xiretza Date: Fri, 3 Jul 2020 13:13:21 +0200 Subject: Ensure \A_SIGNED is never used with $shiftx It has no effect on the output ($shiftx doesn't perform any sign extension whatsoever), so an attempt to use it should be caught early. --- passes/tests/test_cell.cc | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'passes/tests') diff --git a/passes/tests/test_cell.cc b/passes/tests/test_cell.cc index bdb475d3b..228b6b67a 100644 --- a/passes/tests/test_cell.cc +++ b/passes/tests/test_cell.cc @@ -264,6 +264,10 @@ static void create_gold_module(RTLIL::Design *design, RTLIL::IdString cell_type, cell->setPort(ID::Y, wire); } + if (cell_type.in(ID($shiftx))) { + cell->parameters[ID::A_SIGNED] = false; + } + if (cell_type.in(ID($shl), ID($shr), ID($sshl), ID($sshr))) { cell->parameters[ID::B_SIGNED] = false; } -- cgit v1.2.3