From 90a4941b823d8b11a2a330b483bd19b0b9adb06e Mon Sep 17 00:00:00 2001
From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Thu, 7 Sep 2023 22:57:39 +0300
Subject: [PATCH] libsvp64: refactor operands generation

---
 src/libsvp64/codegen.py | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/libsvp64/codegen.py b/src/libsvp64/codegen.py
index c916ff3a..f6d16307 100644
--- a/src/libsvp64/codegen.py
+++ b/src/libsvp64/codegen.py
@@ -320,17 +320,23 @@ class DisGenSource(Source):
             yield from generic_handler(span, "SVP64_OPERAND_CR5")
 
         handlers = {
-            insndb.SignedOperand: signed_handler,
-            insndb.GPROperand: gpr_handler,
-            insndb.FPROperand: fpr_handler,
             insndb.GPRPairOperand: lambda span: gpr_handler(span, True),
             insndb.FPRPairOperand: lambda span: fpr_handler(span, True),
+            insndb.GPROperand: gpr_handler,
+            insndb.FPROperand: fpr_handler,
             insndb.CR3Operand: cr3_handler,
             insndb.CR5Operand: cr5_handler,
+            insndb.SignedOperand: signed_handler,
+            insndb.DynamicOperand: generic_handler,
+            object: None,
         }
         self.emit(f"case 0x{(path + 1):02x}: /* {', '.join(node.names)} */")
         with self:
-            handler = handlers.get(node.cls, generic_handler)
+            for (cls, handler) in handlers.items():
+                if issubclass(node.cls, cls):
+                    break
+            if handler is None:
+                raise ValueError("unknown handler")
             for line in handler(span=node.span):
                 self.emit(line)
             self.emit("")
-- 
2.30.2