diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 546c427c23..c477a10f41 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -3300,7 +3300,7 @@ static bool disas_insn(DisasContext *s, CPUState *cpu)
 
                 tcg_temp_free(t2);
                 tcg_temp_free(a0);
-                tcg_gen_mov_tl(s->T0, t0);
+                tcg_gen_neg_tl(s->T0, t0);
                 tcg_temp_free(t0);
             } else {
                 tcg_gen_neg_tl(s->T0, s->T0);