From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Fri, 12 Jan 2024 16:54:16 +0000 (+0000)
Subject: enforce scalar offset in ISACaller when is_vec is false
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=015118f52d4a43fe927b26ac3ca66542cb8d5ad8;p=openpower-isa.git

enforce scalar offset in ISACaller when is_vec is false
---

diff --git a/src/openpower/decoder/isa/caller.py b/src/openpower/decoder/isa/caller.py
index 589ad634..8e828d07 100644
--- a/src/openpower/decoder/isa/caller.py
+++ b/src/openpower/decoder/isa/caller.py
@@ -171,6 +171,9 @@ class GPR(dict):
     def __call__(self, ridx, is_vec=False, offs=0, elwidth=64):
         if isinstance(ridx, SelectableInt):
             ridx = ridx.value
+        # scalar is enforced here
+        if not is_vec:
+            offs = 0
         if elwidth == 64:
             return self[ridx+offs]
         # rrrright.  start by breaking down into row/col, based on elwidth