From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sun, 24 Sep 2023 10:00:11 +0000 (+0100)
Subject: allow intercept on dsrd (rename DSRD) in poly13005-donna.py
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2116ebb3b20d48d3d71ddee864135d086fef2ce8;p=openpower-isa.git

allow intercept on dsrd (rename DSRD) in poly13005-donna.py
---

diff --git a/src/openpower/decoder/isa/poly1305-donna.py b/src/openpower/decoder/isa/poly1305-donna.py
index 8149f590..390c71b5 100644
--- a/src/openpower/decoder/isa/poly1305-donna.py
+++ b/src/openpower/decoder/isa/poly1305-donna.py
@@ -22,7 +22,7 @@ def _LO(i): return i & mask64
 # this function is extracted from bigint_cases.py (should be in a library)
 # it is a python implementation of dsrd, see pseudocode in
 # https://libre-soc.org/openpower/isa/svfixedarith/
-def dsrd(lo, hi, sh):
+def _DSRD(lo, hi, sh):
     sh = sh % 64
     v = lo << 64
     v >>= sh
@@ -46,6 +46,7 @@ class Poly1305Donna(object):
     def ADDLO(self, out, i): return _ADDLO(out, i)
     def SHR(self, i, shift): return _SHR(i, shift)
     def LO(self, i): return _LO(i)
+    def DSRD(self, lo, hi, sh): return _DSRD(lo, hi, sh)
 
     @staticmethod
     def le_bytes_to_num(data):