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diff --git a/src/openpower/decoder/isa/fastdctlee.py b/src/openpower/decoder/isa/fastdctlee.py
index ef879a89bd22367ec6dcf35b3d04983f95139485..303ae31d1b889f036696eacd63da7a66388d8076 100644 (file)
--- a/src/openpower/decoder/isa/fastdctlee.py
+++ b/src/openpower/decoder/isa/fastdctlee.py
@@ -146,6 +146,7 @@ def transform2(vec):
     # and pretend we LDed the data in bit-reversed order as well
     vec = [vec[ri[i]] for i in range(n)]
 
+    # start the inner butterfly
     size = n
     while size >= 2:
         halfsize = size // 2