From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:40405) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHkXN-0000uN-Rr for qemu-devel@nongnu.org; Sat, 20 Apr 2019 03:35:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hHkXK-0000Ve-3u for qemu-devel@nongnu.org; Sat, 20 Apr 2019 03:35:49 -0400 Received: from mail-pf1-x441.google.com ([2607:f8b0:4864:20::441]:43449) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hHkXI-0000Jh-7g for qemu-devel@nongnu.org; Sat, 20 Apr 2019 03:35:45 -0400 Received: by mail-pf1-x441.google.com with SMTP id c8so3458979pfd.10 for ; Sat, 20 Apr 2019 00:35:40 -0700 (PDT) From: Richard Henderson Date: Fri, 19 Apr 2019 21:34:38 -1000 Message-Id: <20190420073442.7488-35-richard.henderson@linaro.org> In-Reply-To: <20190420073442.7488-1-richard.henderson@linaro.org> References: <20190420073442.7488-1-richard.henderson@linaro.org> Subject: [Qemu-devel] [PATCH 34/38] tcg: Do not recreate INDEX_op_neg_vec unless supported List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: david@redhat.com 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 --- 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; -- 2.17.1