Readded the flatten func (removed accidentally)

diff --git a/src/openpower/decoder/isa/test_caller_svp64_matrix.py b/src/openpower/decoder/isa/test_caller_svp64_matrix.py
index f25d3c69a2d4fe66819b0e4b43b0796aa9bfe452..6fd64a2c702fe72dd30a24078e17326575b4221d 100644 (file)
--- a/src/openpower/decoder/isa/test_caller_svp64_matrix.py
+++ b/src/openpower/decoder/isa/test_caller_svp64_matrix.py
@@ -44,6 +44,9 @@ def matmult_inner(a,b):
 
     return result
 
+# Flatten list of lists matrix down to single list
+def flatten(l):
+    return [item for sublist in l for item in sublist]
 
 
 class DecoderTestCase(FHDLTestCase):