Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/tcg/gengvec.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/target/arm/tcg/gengvec.c b/target/arm/tcg/gengvec.c
index 1d6bc6021d..1895c3b19f 100644
--- a/target/arm/tcg/gengvec.c
+++ b/target/arm/tcg/gengvec.c
@@ -943,9 +943,7 @@ void gen_cmtst_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
 
 static void gen_cmtst_vec(unsigned vece, TCGv_vec d, TCGv_vec a, TCGv_vec b)
 {
-    tcg_gen_and_vec(vece, d, a, b);
-    tcg_gen_dupi_vec(vece, a, 0);
-    tcg_gen_cmp_vec(TCG_COND_NE, vece, d, d, a);
+    tcg_gen_cmp_vec(TCG_COND_TSTNE, vece, d, a, b);
 }
 
 void gen_gvec_cmtst(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
-- 
2.34.1

On Sat, 25 May 2024 at 00:29, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  target/arm/tcg/gengvec.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM