From patchwork Wed Feb 1 12:18:12 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kirill Batuzov X-Patchwork-Id: 722472 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vD2NR5Bxcz9snk for ; Wed, 1 Feb 2017 23:23:34 +1100 (AEDT) Received: from localhost ([::1]:50251 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cYtwf-0001ZK-SH for incoming@patchwork.ozlabs.org; Wed, 01 Feb 2017 07:23:29 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53174) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cYtsB-00060y-KL for qemu-devel@nongnu.org; Wed, 01 Feb 2017 07:18:53 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cYts8-0005dD-Li for qemu-devel@nongnu.org; Wed, 01 Feb 2017 07:18:51 -0500 Received: from bran.ispras.ru ([83.149.199.196]:46117 helo=smtp.ispras.ru) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cYts8-0005cm-EO for qemu-devel@nongnu.org; Wed, 01 Feb 2017 07:18:48 -0500 Received: from bulbul.intra.ispras.ru (spartak.intra.ispras.ru [10.10.3.51]) by smtp.ispras.ru (Postfix) with ESMTP id D924A6178B; Wed, 1 Feb 2017 15:18:47 +0300 (MSK) From: Kirill Batuzov To: qemu-devel@nongnu.org Date: Wed, 1 Feb 2017 15:18:12 +0300 Message-Id: <1485951502-28774-11-git-send-email-batuzovk@ispras.ru> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1485951502-28774-1-git-send-email-batuzovk@ispras.ru> References: <1485951502-28774-1-git-send-email-batuzovk@ispras.ru> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 83.149.199.196 Subject: [Qemu-devel] [PATCH v2 10/20] target/arm: use vector opcode to handle vadd. instruction X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Peter Crosthwaite , Kirill Batuzov , Paolo Bonzini , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Kirill Batuzov --- target/arm/translate.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/target/arm/translate.c b/target/arm/translate.c index d7578e2..90e14df 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -5628,6 +5628,37 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) return 1; } + /* Use vector ops to handle what we can */ + switch (op) { + case NEON_3R_VADD_VSUB: + if (!u) { + void (* const gen_add_v128[])(TCGv_v128, TCGv_v128, + TCGv_v128) = { + tcg_gen_add_i8x16, + tcg_gen_add_i16x8, + tcg_gen_add_i32x4, + tcg_gen_add_i64x2 + }; + void (* const gen_add_v64[])(TCGv_v64, TCGv_v64, + TCGv_v64) = { + tcg_gen_add_i8x8, + tcg_gen_add_i16x4, + tcg_gen_add_i32x2, + tcg_gen_add_i64x1 + }; + if (q) { + gen_add_v128[size](cpu_Q[rd >> 1], cpu_Q[rn >> 1], + cpu_Q[rm >> 1]); + } else { + gen_add_v64[size](cpu_D[rd], cpu_D[rn], cpu_D[rm]); + } + return 0; + } + break; + default: + break; + } + for (pass = 0; pass < (q ? 4 : 2); pass++) { if (pairwise) {