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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PULL 3/4] tcg: Remove vecop_list check from tcg_gen_not_vec
Date: Tue, 29 Aug 2023 10:02:39 -0700	[thread overview]
Message-ID: <20230829170240.765996-4-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230829170240.765996-1-richard.henderson@linaro.org>

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

Fixes: 11978f6f58 ("tcg: Fix expansion of INDEX_op_not_vec")
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
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



  parent reply	other threads:[~2023-08-29 17:03 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-29 17:02 [PULL 0/4] tcg patch queue Richard Henderson
2023-08-29 17:02 ` [PULL 1/4] softmmu: Assert data in bounds in iotlb_to_section Richard Henderson
2023-08-29 17:02 ` [PULL 2/4] softmmu: Use async_run_on_cpu in tcg_commit Richard Henderson
2023-08-29 17:02 ` Richard Henderson [this message]
2023-08-29 17:02 ` [PULL 4/4] tcg/sparc64: Disable TCG_TARGET_HAS_extr_i64_i32 Richard Henderson
2023-08-29 18:27 ` [PULL 0/4] tcg patch queue Richard Henderson

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