From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Sat, 9 Sep 2023 18:16:17 +0000 (+0300)
Subject: libopid: fix nonzero operand
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=87671e0ab06d4f8e1c298c189c2d1a52db04181b;p=openpower-isa.git

libopid: fix nonzero operand
---

diff --git a/src/libopid/codegen.py b/src/libopid/codegen.py
index 1d0f11d7..349b2e57 100644
--- a/src/libopid/codegen.py
+++ b/src/libopid/codegen.py
@@ -279,7 +279,12 @@ class DisGenSource(Source):
             self.emit("break;")
 
         def nonzero_handler(span):
-            yield from generic_handler(span, "OPID_OPERAND_NONZERO")
+            yield f"value = (UINT32_C(1) + ("
+            with self:
+                yield from fetch(span)
+            yield f"));"
+            yield f"flags = OPID_OPERAND_NONZERO;"
+            self.emit("break;")
 
         def signed_handler(span, flags="OPID_OPERAND_SIGNED"):
             mask = f"(UINT32_C(1) << (UINT32_C({len(span)}) - 1))"