Richard Henderson <richard.hender...@linaro.org> writes:
> Use tcg_can_emit_vec_op instead of just TCG_TARGET_HAS_neg_vec,
> so that we check the type and vece for the actual operation.
>
> Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
> ---
> tcg/optimize.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/tcg/optimize.c b/tcg/optimize.c
> index 5150c38a25..24faa06260 100644
> --- a/tcg/optimize.c
> +++ b/tcg/optimize.c
> @@ -734,9 +734,13 @@ void tcg_optimize(TCGContext *s)
> } else if (opc == INDEX_op_sub_i64) {
> neg_op = INDEX_op_neg_i64;
> have_neg = TCG_TARGET_HAS_neg_i64;
> - } else {
> + } else if (TCG_TARGET_HAS_neg_vec) {
> + TCGType type = TCGOP_VECL(op) + TCG_TYPE_V64;
> + unsigned vece = TCGOP_VECE(op);
> neg_op = INDEX_op_neg_vec;
> - have_neg = TCG_TARGET_HAS_neg_vec;
> + have_neg = tcg_can_emit_vec_op(neg_op, type, vece) > 0;
> + } else {
> + break;
> }
> if (!have_neg) {
> break;
--
Alex Bennée
