From ac383dde33405106469d04a78de1d76f1a730cb1 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sat, 20 Apr 2019 00:27:24 +0000 Subject: tcg: Do not recreate INDEX_op_neg_vec unless supported MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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. Reviewed-by: Alex Bennée Signed-off-by: Richard Henderson --- tcg/optimize.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'tcg') diff --git a/tcg/optimize.c b/tcg/optimize.c index 5150c38..24faa06 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; -- cgit v1.1