diff --git a/lib/ruby_vm/rjit/insn_compiler.rb b/lib/ruby_vm/rjit/insn_compiler.rb
index 8c99876c1a..0c426fe364 100644
--- a/lib/ruby_vm/rjit/insn_compiler.rb
+++ b/lib/ruby_vm/rjit/insn_compiler.rb
@@ -3338,10 +3338,16 @@ module RubyVM::RJIT
       stack0_mem = ctx.stack_opnd(offset0)
       stack1_mem = ctx.stack_opnd(offset1)
 
+      mapping0 = ctx.get_opnd_mapping(StackOpnd[0])
+      mapping1 = ctx.get_opnd_mapping(StackOpnd[1])
+
       asm.mov(:rax, stack0_mem)
       asm.mov(:rcx, stack1_mem)
       asm.mov(stack0_mem, :rcx)
       asm.mov(stack1_mem, :rax)
+
+      ctx.set_opnd_mapping(StackOpnd[0], mapping1);
+      ctx.set_opnd_mapping(StackOpnd[1], mapping0);
     end
 
     def jit_getlocal_generic(jit, ctx, asm, idx:, level:)