diff --git a/Ghidra/Processors/V850/data/languages/V850.cspec b/Ghidra/Processors/V850/data/languages/V850.cspec
index 73480dcdb4..3245283f35 100644
--- a/Ghidra/Processors/V850/data/languages/V850.cspec
+++ b/Ghidra/Processors/V850/data/languages/V850.cspec
@@ -8,6 +8,11 @@
 
   <stackpointer register="sp" space="ram"/>
 
+  <prefersplit style="inhalf">
+    <register name="r2sp"/>
+    <register name="r4r5"/>
+  </prefersplit>
+  
   <default_proto>
     <prototype name="__stdcall" extrapop="0" stackshift="0">