diff --git a/compiler/dex/quick/gen_invoke.cc b/compiler/dex/quick/gen_invoke.cc
index 24ed4a3..3662592 100644
--- a/compiler/dex/quick/gen_invoke.cc
+++ b/compiler/dex/quick/gen_invoke.cc
@@ -1368,6 +1368,7 @@
   OpRegRegReg(kOpAdc, rl_result.reg.GetHigh(), rl_src.reg.GetHigh(), sign_reg);
   OpRegReg(kOpXor, rl_result.reg.GetLow(), sign_reg);
   OpRegReg(kOpXor, rl_result.reg.GetHigh(), sign_reg);
+  FreeTemp(sign_reg);
   StoreValueWide(rl_dest, rl_result);
   return true;
 }