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tcg: Remove vecop_list check from tcg_gen_not_vec

Message ID 20230828193949.576198-1-richard.henderson@linaro.org
State New
Headers show
Series tcg: Remove vecop_list check from tcg_gen_not_vec | expand

Commit Message

Richard Henderson Aug. 28, 2023, 7:39 p.m. UTC 
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(-)

Comments

Philippe Mathieu-Daudé Aug. 28, 2023, 9:36 p.m. UTC | #1 
On 28/8/23 21:39, Richard Henderson wrote:
> The not pattern is always available via generic expansion.
> See 

commit 11978f6f58 ("tcg: Fix expansion of INDEX_op_not_vec") and the

> 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(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff mbox series

Patch

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)