sigh, when maddsubrs (etc) moved to PO5, PowerDecoder2 hack update

[openpower-isa.git] / src / openpower / decoder / power_decoder2.py

diff --git a/src/openpower/decoder/power_decoder2.py b/src/openpower/decoder/power_decoder2.py
index 9e3bca4aa345b1ed676f15e6d9d67da6af44fddb..d216c1c7e7ab9f3b439949543d571525dac08359 100644 (file)
--- a/src/openpower/decoder/power_decoder2.py
+++ b/src/openpower/decoder/power_decoder2.py
@@ -1082,11 +1082,11 @@ class PowerDecodeSubset(Elaboratable):
                 )):
                 comb += self.implicit_rs.eq(1)
                 comb += self.extend_rc_maxvl.eq(1) # RS=RT+MAXVL or RS=RC
-            # implicit RS for major 22, integer maddsubrs
-            with m.If((major == 22) & xo6.matches(
-                    '-01000',  # maddsubrs
-                    '-01001',  # maddrs
-                    '-01011',  # msubrs
+            # implicit RS for major 5, integer maddsubrs
+            with m.If((major == 5) & xo6.matches(
+                    '100100',  # maddsubrs
+                    '101100',  # maddrs
+                    '110100',  # msubrs
                 )):
                 comb += self.implicit_rs.eq(1)
                 comb += self.extend_rb_maxvl.eq(1) # extend RB