target/openrisc: Use tcg_gen_negsetcond_*

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

target/openrisc/translate.c

@@ -253,9 +253,8 @@ static void gen_mul(DisasContext *dc, TCGv dest, TCGv srca, TCGv srcb)
 
     tcg_gen_muls2_tl(dest, cpu_sr_ov, srca, srcb);
     tcg_gen_sari_tl(t0, dest, TARGET_LONG_BITS - 1);
-    tcg_gen_setcond_tl(TCG_COND_NE, cpu_sr_ov, cpu_sr_ov, t0);
+    tcg_gen_negsetcond_tl(TCG_COND_NE, cpu_sr_ov, cpu_sr_ov, t0);
 
-    tcg_gen_neg_tl(cpu_sr_ov, cpu_sr_ov);
     gen_ove_ov(dc);
 }
 
@@ -309,9 +308,8 @@ static void gen_muld(DisasContext *dc, TCGv srca, TCGv srcb)
 
         tcg_gen_muls2_i64(cpu_mac, high, t1, t2);
         tcg_gen_sari_i64(t1, cpu_mac, 63);
-        tcg_gen_setcond_i64(TCG_COND_NE, t1, t1, high);
+        tcg_gen_negsetcond_i64(TCG_COND_NE, t1, t1, high);
         tcg_gen_trunc_i64_tl(cpu_sr_ov, t1);
-        tcg_gen_neg_tl(cpu_sr_ov, cpu_sr_ov);
 
         gen_ove_ov(dc);
     }