target/ppc: Avoid tcg_const_i64 in do_vector_shift_quad

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

diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc
index ee656d6a44b26c54cf754e594caf6e227fa7fdee..7af6d7217d92ae2727a4b3d58f92632044972848 100644 (file)
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -906,7 +906,6 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right,
     hi = tcg_temp_new_i64();
     lo = tcg_temp_new_i64();
     t0 = tcg_temp_new_i64();
-    t1 = tcg_const_i64(0);
 
     get_avr64(lo, a->vra, false);
     get_avr64(hi, a->vra, true);
@@ -917,7 +916,10 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right,
     if (right) {
         tcg_gen_movcond_i64(TCG_COND_NE, lo, t0, zero, hi, lo);
         if (alg) {
+            t1 = tcg_temp_new_i64();
             tcg_gen_sari_i64(t1, lo, 63);
+        } else {
+            t1 = zero;
         }
         tcg_gen_movcond_i64(TCG_COND_NE, hi, t0, zero, t1, hi);
     } else {