From: whitequark <whitequark@whitequark.org>
Date: Sat, 19 Jan 2019 09:26:26 +0000 (+0000)
Subject: hdl.ast: implement shape for modulo operator.
X-Git-Tag: working~60
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=38b3c4af31aea73ba0beb5952deceabf53b7f76f;p=nmigen.git

hdl.ast: implement shape for modulo operator.
---

diff --git a/nmigen/hdl/ast.py b/nmigen/hdl/ast.py
index b330cb3..6e2155e 100644
--- a/nmigen/hdl/ast.py
+++ b/nmigen/hdl/ast.py
@@ -341,6 +341,8 @@ class Operator(Value):
                     return a_bits + b_bits - 1, True
                 # one operand signed, the other unsigned (add sign bit)
                 return a_bits + b_bits + 1 - 1, True
+            if self.op == "%":
+                return a_bits, a_sign
             if self.op in ("<", "<=", "==", "!=", ">", ">=", "b"):
                 return 1, False
             if self.op in ("&", "^", "|"):