From: Peter Maydell <peter.maydell@linaro.org>
Date: Mon, 13 Sep 2021 09:54:36 +0000 (+0100)
Subject: target/arm: Optimize MVE VMVN
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5cf525a8a68f5734feef8899d5eb013dde128776;p=qemu.git

target/arm: Optimize MVE VMVN

Optimize the MVE VMVN insn by using TCG vector ops when possible.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210913095440.13462-9-peter.maydell@linaro.org
---

diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c
index 13de55242e..4583e22f21 100644
--- a/target/arm/translate-mve.c
+++ b/target/arm/translate-mve.c
@@ -769,7 +769,7 @@ static bool trans_VREV64(DisasContext *s, arg_1op *a)
 
 static bool trans_VMVN(DisasContext *s, arg_1op *a)
 {
-    return do_1op(s, a, gen_helper_mve_vmvn);
+    return do_1op_vec(s, a, gen_helper_mve_vmvn, tcg_gen_gvec_not);
 }
 
 static bool trans_VABS_fp(DisasContext *s, arg_1op *a)