From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECF09C49360 for ; Mon, 7 Jun 2021 17:46:37 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A43C061130 for ; Mon, 7 Jun 2021 17:46:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A43C061130 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51068 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lqJKe-0002MZ-Oh for qemu-devel@archiver.kernel.org; Mon, 07 Jun 2021 13:46:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60078) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lqIb7-00082S-FK for qemu-devel@nongnu.org; Mon, 07 Jun 2021 12:59:33 -0400 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]:43693) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lqIaX-00080h-Tc for qemu-devel@nongnu.org; Mon, 07 Jun 2021 12:59:33 -0400 Received: by mail-wr1-x42e.google.com with SMTP id r9so1730741wrz.10 for ; Mon, 07 Jun 2021 09:58:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Lri0jwug/Qcj4uQxmZ9BHJPP5okkwUiX+tQt61XPaUA=; b=UQ3J8ncUsvbhWWj50rtxAjXmAqjqSdoyr0OSF26f7i/v9qZRJRrQaDYR1mpal1Rt/U 53vXZzkScqTcB9Mci04uIiIURgaHr94bw5AuMFAQZ2Wi9BrxpDjZkaN0JvCXxwonqfun NTOQK2nfa5z4Q2PapT5P7Ku3aq4lJGOAG00EEPs6Y7dIyozbc8AGB6OjnRSobSk0r+4+ I6CLU9a0BZHDP7Ng+9iKzm8mqZrq32Af/twdGkLdYzNgWRAkFTa/s3sKDXAd0QD9RSIB p8KyGokhgLuoYJJkQ9TzTWx3oTumGrVB+5JWs20bSdBsM9Oev3Ih+jCTAVPMyMzBY7mL xBRQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Lri0jwug/Qcj4uQxmZ9BHJPP5okkwUiX+tQt61XPaUA=; b=TsQgYY8m63FHsf/titayoRM917ltYZhf8vT9zkZzY1B/8I3DY+F4+HqfCN5mFcPPEv 6LiUm1jHR7akyDLcTyD52WzEu8K3jETArefB6Ykp4k7exF2UHixgakUzPEAb1/YQWhvE Zsf3ixSZ+Q+ftkr0CLXK+JIOIC8qcRBRwIVcMeBWgLfcfILgv6slf3kg1BQCFWKjngoJ gENT31BfdpJzJUj9EATB9Jr4K/6tIV/ifdGP0QXBGp4IS8YIxfUzmYxIhxMYUliRV8lC 3b1edf65gJPeDkqDpimbgqHkLy+hM2aQUvUrf0RPbrPGTTq1t/kIeqkW8+kgRiHwQQnq o5Og== X-Gm-Message-State: AOAM532fcYyfNzXUEmoM7QwGuDywoOczyZAogOjSVWr5kkWAlSr2iLHk TdG65hT/u4+fnpS0L7s2G87Oag== X-Google-Smtp-Source: ABdhPJyJBZfG2yFyDFwCDrj2VBBblm+9pyo9oT/yX3xw1jPs+FeJYhbMNwiQwcsio/q14vLU2q8nPg== X-Received: by 2002:adf:e943:: with SMTP id m3mr18065542wrn.384.1623085127611; Mon, 07 Jun 2021 09:58:47 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id n10sm18891677wre.95.2021.06.07.09.58.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Jun 2021 09:58:47 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 30/55] target/arm: Implement MVE VMLSLDAV Date: Mon, 7 Jun 2021 17:57:56 +0100 Message-Id: <20210607165821.9892-31-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210607165821.9892-1-peter.maydell@linaro.org> References: <20210607165821.9892-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::42e; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Implement the MVE insn VMLSLDAV, which multiplies source elements, alternately adding and subtracting them, and accumulates into a 64-bit result in a pair of general purpose registers. Signed-off-by: Peter Maydell --- target/arm/helper-mve.h | 5 +++++ target/arm/mve.decode | 2 ++ target/arm/mve_helper.c | 5 +++++ target/arm/translate-mve.c | 11 +++++++++++ 4 files changed, 23 insertions(+) diff --git a/target/arm/helper-mve.h b/target/arm/helper-mve.h index 1013f6912da..7789da1986b 100644 --- a/target/arm/helper-mve.h +++ b/target/arm/helper-mve.h @@ -154,3 +154,8 @@ DEF_HELPER_FLAGS_4(mve_vmlaldavxsw, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) DEF_HELPER_FLAGS_4(mve_vmlaldavuh, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) DEF_HELPER_FLAGS_4(mve_vmlaldavuw, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) + +DEF_HELPER_FLAGS_4(mve_vmlsldavsh, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) +DEF_HELPER_FLAGS_4(mve_vmlsldavsw, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) +DEF_HELPER_FLAGS_4(mve_vmlsldavxsh, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) +DEF_HELPER_FLAGS_4(mve_vmlsldavxsw, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) diff --git a/target/arm/mve.decode b/target/arm/mve.decode index bde54d05bb9..1be2d6b270f 100644 --- a/target/arm/mve.decode +++ b/target/arm/mve.decode @@ -145,3 +145,5 @@ VDUP 1110 1110 1 0 10 ... 0 .... 1011 . 0 0 1 0000 @vdup size=2 qn=%qn rdahi=%rdahi rdalo=%rdalo size=%size_16 &vmlaldav VMLALDAV_S 1110 1110 1 ... ... . ... x:1 1110 . 0 a:1 0 ... 0 @vmlaldav VMLALDAV_U 1111 1110 1 ... ... . ... x:1 1110 . 0 a:1 0 ... 0 @vmlaldav + +VMLSLDAV 1110 1110 1 ... ... . ... x:1 1110 . 0 a:1 0 ... 1 @vmlaldav diff --git a/target/arm/mve_helper.c b/target/arm/mve_helper.c index 3c7a0bac3c7..1c22e2777d9 100644 --- a/target/arm/mve_helper.c +++ b/target/arm/mve_helper.c @@ -507,3 +507,8 @@ DO_LDAV(vmlaldavxsw, 4, int32_t, H4, true, +=, +=) DO_LDAV(vmlaldavuh, 2, uint16_t, H2, false, +=, +=) DO_LDAV(vmlaldavuw, 4, uint32_t, H4, false, +=, +=) + +DO_LDAV(vmlsldavsh, 2, int16_t, H2, false, +=, -=) +DO_LDAV(vmlsldavxsh, 2, int16_t, H2, true, +=, -=) +DO_LDAV(vmlsldavsw, 4, int32_t, H4, false, +=, -=) +DO_LDAV(vmlsldavxsw, 4, int32_t, H4, true, +=, -=) diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c index 03d9496f17d..66d713a24e2 100644 --- a/target/arm/translate-mve.c +++ b/target/arm/translate-mve.c @@ -497,3 +497,14 @@ static bool trans_VMLALDAV_U(DisasContext *s, arg_vmlaldav *a) }; return do_long_dual_acc(s, a, fns[a->size][a->x]); } + +static bool trans_VMLSLDAV(DisasContext *s, arg_vmlaldav *a) +{ + MVEGenDualAccOpFn *fns[4][2] = { + { NULL, NULL }, + { gen_helper_mve_vmlsldavsh, gen_helper_mve_vmlsldavxsh }, + { gen_helper_mve_vmlsldavsw, gen_helper_mve_vmlsldavxsw }, + { NULL, NULL }, + }; + return do_long_dual_acc(s, a, fns[a->size][a->x]); +} -- 2.20.1