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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PATCH] tcg: Remove vecop_list check from tcg_gen_not_vec
Date: Mon, 28 Aug 2023 12:39:49 -0700	[thread overview]
Message-ID: <20230828193949.576198-1-richard.henderson@linaro.org> (raw)

The not pattern is always available via generic expansion.
See debug block in tcg_can_emit_vecop_list.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/tcg-op-vec.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c
index ad8ee08a7e..094298bb27 100644
--- a/tcg/tcg-op-vec.c
+++ b/tcg/tcg-op-vec.c
@@ -391,12 +391,11 @@ static bool do_op2(unsigned vece, TCGv_vec r, TCGv_vec a, TCGOpcode opc)
 
 void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
 {
-    const TCGOpcode *hold_list = tcg_swap_vecop_list(NULL);
-
-    if (!TCG_TARGET_HAS_not_vec || !do_op2(vece, r, a, INDEX_op_not_vec)) {
+    if (TCG_TARGET_HAS_not_vec) {
+        vec_gen_op2(INDEX_op_not_vec, 0, r, a);
+    } else {
         tcg_gen_xor_vec(0, r, a, tcg_constant_vec_matching(r, 0, -1));
     }
-    tcg_swap_vecop_list(hold_list);
 }
 
 void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
-- 
2.34.1



             reply	other threads:[~2023-08-28 19:40 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-28 19:39 Richard Henderson [this message]
2023-08-28 21:36 ` [PATCH] tcg: Remove vecop_list check from tcg_gen_not_vec Philippe Mathieu-Daudé

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