From 1d57a7cf6b386a2734aa65b6b6c8bf11d25f7f43 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Povi=C5=A1er?= <povik@cutebit.org>
Date: Mon, 27 Jan 2025 15:52:49 +0100
Subject: [PATCH] macc_v2: Relax and fix cell check

---
 kernel/macc.h   | 2 +-
 kernel/rtlil.cc | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/macc.h b/kernel/macc.h
index 5cf8d634d..5fc6036ed 100644
--- a/kernel/macc.h
+++ b/kernel/macc.h
@@ -231,7 +231,7 @@ struct Macc
 		if (a_signed.empty())
 			a_signed = {RTLIL::Sx};
 		if (b_signed.empty())
-			a_signed = {RTLIL::Sx};
+			b_signed = {RTLIL::Sx};
 		if (c_signed.empty())
 			c_signed = {RTLIL::Sx};
 		if (a_widths.empty())
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index d197660bd..3b9a4a8b1 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -1468,7 +1468,7 @@ namespace {
 			}
 
 			if (cell->type == ID($macc_v2)) {
-				if (param(ID::NPRODUCTS) <= 0)
+				if (param(ID::NPRODUCTS) < 0)
 					error(__LINE__);
 				if (param(ID::NADDENDS) < 0)
 					error(__LINE__);