enforce scalar offset in ISACaller when is_vec is false

[openpower-isa.git] / src / openpower / decoder / isa / caller.py

diff --git a/src/openpower/decoder/isa/caller.py b/src/openpower/decoder/isa/caller.py
index 589ad634d133e1476b86fad176cf324b6c663371..8e828d07d6fbcfb4a6bdbb6ed9d9f6729b9bde02 100644 (file)
--- 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