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 <phi...@linaro.org> Signed-off-by: Richard Henderson <richard.hender...@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