From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Sun, 18 Sep 2022 08:52:13 +0000 (+0300)
Subject: power_insn: decouple branch modes
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ba93a546841b3998a1923d5a6ac4580443d48840;p=openpower-isa.git

power_insn: decouple branch modes
---

diff --git a/src/openpower/decoder/power_insn.py b/src/openpower/decoder/power_insn.py
index 02028a36..4e900b15 100644
--- a/src/openpower/decoder/power_insn.py
+++ b/src/openpower/decoder/power_insn.py
@@ -1705,23 +1705,32 @@ class BranchBaseRM(BaseRM):
     sz: BaseRM[23]
 
 
-class BranchRM(BranchBaseRM):
-    class simple(BranchBaseRM):
-        """branch: simple mode"""
-        pass
+class BranchSimpleRM(BranchBaseRM):
+    """branch: simple mode"""
+    pass
 
-    class vls(BranchBaseRM):
-        """branch: VLSET mode"""
-        VSb: BaseRM[7]
-        VLI: BaseRM[21]
 
-    class ctr(BranchBaseRM):
-        """branch: CTR-test mode"""
-        CTi: BaseRM[6]
+class BranchVLSRM(BranchBaseRM):
+    """branch: VLSET mode"""
+    VSb: BaseRM[7]
+    VLI: BaseRM[21]
 
-    class ctrvls(vls, ctr):
-        """branch: CTR-test+VLSET mode"""
-        pass
+
+class BranchCTRRM(BranchBaseRM):
+    """branch: CTR-test mode"""
+    CTi: BaseRM[6]
+
+
+class BranchCTRVLSRM(BranchVLSRM, BranchCTRRM):
+    """branch: CTR-test+VLSET mode"""
+    pass
+
+
+class BranchRM(BranchBaseRM):
+    simple: BranchSimpleRM
+    vls: BranchVLSRM
+    ctr: BranchCTRRM
+    ctrvls: BranchCTRVLSRM
 
 
 class RM(BaseRM):