remove SECOND_REQ

[soc.git] / src / soc / fu / ldst / pipe_data.py

diff --git a/src/soc/fu/ldst/pipe_data.py b/src/soc/fu/ldst/pipe_data.py
index 0c374d095de73810c284d9d72b19bef890ddb7e1..c2d8a43cb47c0096d31e34e60e243ac7f5aba8b9 100644 (file)
--- a/src/soc/fu/ldst/pipe_data.py
+++ b/src/soc/fu/ldst/pipe_data.py
@@ -2,6 +2,8 @@ from soc.fu.ldst.ldst_input_record import CompLDSTOpSubset
 from soc.fu.pipe_data import FUBaseData, CommonPipeSpec
 from openpower.exceptions import LDSTException
 
+# XXX NOTE: neither of these are actually used at present other than regspecs
+# TODO: make use of them in LDSTCompUnit (somehow)
 
 class LDSTInputData(FUBaseData):
     regspec = [('INT', 'ra', '0:63'), # RA
@@ -16,6 +18,8 @@ class LDSTInputData(FUBaseData):
 
 
 class LDSTOutputData(FUBaseData):
+    # these need to tie up with LDSTCompUnit.get_out index numbers
+    # LDSTCompUnit is unusual in that it's non-standard to RegSpecAPI
     regspec = [('INT', 'o', '0:63'),   # RT
                ('INT', 'o1', '0:63'),  # RA (effective address, update mode)
                # TODO, later ('CR', 'cr_a', '0:3'),