From nobody Tue Feb 10 06:27:29 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1623933029; cv=none; d=zohomail.com; s=zohoarc; b=EKFxJ5ooMoHa8G89wPm0jFgixUQkCxf4f4BxMcnPGgB/lSIM0VBqRZObJhb1UWh43mP+GNj7guvlRs+FkRvauBTzdQ9/dvHSI9NMxKjF3glHsGvzkUYav2wq92rdr6Dsd8bzStdl3tOx3Tn+3yPesXmi5GELjWlOodc4fa3ceSg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1623933029; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=H5S8VKHcS2e4Odv4CstwPlDuKl+BqWB81rtQ8YHYpuU=; b=AEriPqUw0Wfd5t28gCoVZuLyOENY6hnWEJdeax3Ep/7rHQanRZFd55tRWSSVxgXym/Qw4KbxWw9QWef4Bgmc8uOWhLBmR4mhJbcXjblRPddQyiK9+/cDz96jsLAjFSJlxG09zQq6u/6X0zUORt6043Thdrd181x7m2+aNmInIyY= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1623933029944814.1392619508922; Thu, 17 Jun 2021 05:30:29 -0700 (PDT) Received: from localhost ([::1]:35634 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ltrAC-0001HN-L9 for importer@patchew.org; Thu, 17 Jun 2021 08:30:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60470) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ltqwr-0001Bm-U3 for qemu-devel@nongnu.org; Thu, 17 Jun 2021 08:16:42 -0400 Received: from mail-wm1-x32f.google.com ([2a00:1450:4864:20::32f]:44914) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ltqwm-0006w8-MB for qemu-devel@nongnu.org; Thu, 17 Jun 2021 08:16:41 -0400 Received: by mail-wm1-x32f.google.com with SMTP id h21-20020a1ccc150000b02901d4d33c5ca0so1528418wmb.3 for ; Thu, 17 Jun 2021 05:16:36 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id a1sm6961970wra.63.2021.06.17.05.16.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Jun 2021 05:16:34 -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=H5S8VKHcS2e4Odv4CstwPlDuKl+BqWB81rtQ8YHYpuU=; b=Y4mI8P3cyUBGJEBHftwPv1wG/OQ2UBFuUCbqT/3GelnXAgYlvYvFP4J6RGw/rBZH4P Y1XXfoFQ3pPQLEMIJ86VuilX0SJ5KyC7JWhDI1yxz+ZUKPNZkVwUqYJq5OFRT8qAXWBB zrGFBJkhxFl2XalcO9pRjhHnIUD6r5HqlxUOdpcuG14U5PRfkC3jITBukP7p9HHz1mxV QviQSSvji3oLLN6qI+DSlVpGkYbyF9DV2dFztA0bPS0XMoDTp0RZBfmg3j1VwphE/xt8 5TrzCHm34dPJ7easwkfnHspXNy4AOT4Cmbt4ethRInahjjH7oZiurCACZh63aUW1iW4n oFUg== 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=H5S8VKHcS2e4Odv4CstwPlDuKl+BqWB81rtQ8YHYpuU=; b=ZFBeMob9bDK6jZKBLDFYKull0sRVkaSxj+3gHpgFwqK3Y8UX6ZFaNF23seC2GPlx8s Dmb453tCZUa5GeyEsYPTwZGPW10KBgHV63zPos/Pby2jOO/3MeI6Nwyjag72yKyJiO++ BU7Nv6MPIkbYILq+FSvd7crDIs+sPnx1z0Cnu75bfrqTMj4SmnaQXKSrVID6bqBN3yXe jHS663tVwiwONu+BLs+pf0zF/+XTfIWgLzRxCjwYwldR0wc6gJ9V6LXOgXxafesM79sL J3uHiXnOQ9xcQ+S6wiJgLTVK2rkkl1AzPUN0GSSbwtujnq/8aRrcRucme83cHDTSzn5g a9Kw== X-Gm-Message-State: AOAM5307fRNRt8NaiOz1QFVzEx1ImVdXG6zlXV0wgH2NBtvYDguBrlUt mUwxQB5wBufsxSLNY79Ucr3Oi4njrT4GMg== X-Google-Smtp-Source: ABdhPJyWEqXsIbU3EmVcMzfizMkFCWc3u9EedYr3jHUfyp0DSs+hNiQc95oWUgrXueiN3wr29t/QCw== X-Received: by 2002:a05:600c:2298:: with SMTP id 24mr4578814wmf.173.1623932195252; Thu, 17 Jun 2021 05:16:35 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v3 06/44] target/arm: Implement MVE VMVN (register) Date: Thu, 17 Jun 2021 13:15:50 +0100 Message-Id: <20210617121628.20116-7-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210617121628.20116-1-peter.maydell@linaro.org> References: <20210617121628.20116-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32f; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32f.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=ham 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Implement the MVE VMVN(register) operation. Note that for predication this operation is byte-by-byte. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/helper-mve.h | 2 ++ target/arm/mve.decode | 3 +++ target/arm/mve_helper.c | 4 ++++ target/arm/translate-mve.c | 5 +++++ 4 files changed, 14 insertions(+) diff --git a/target/arm/helper-mve.h b/target/arm/helper-mve.h index 4c89387587d..f1dc52f7a50 100644 --- a/target/arm/helper-mve.h +++ b/target/arm/helper-mve.h @@ -47,3 +47,5 @@ DEF_HELPER_FLAGS_3(mve_vrev32h, TCG_CALL_NO_WG, void, env= , ptr, ptr) DEF_HELPER_FLAGS_3(mve_vrev64b, TCG_CALL_NO_WG, void, env, ptr, ptr) DEF_HELPER_FLAGS_3(mve_vrev64h, TCG_CALL_NO_WG, void, env, ptr, ptr) DEF_HELPER_FLAGS_3(mve_vrev64w, TCG_CALL_NO_WG, void, env, ptr, ptr) + +DEF_HELPER_FLAGS_3(mve_vmvn, TCG_CALL_NO_WG, void, env, ptr, ptr) diff --git a/target/arm/mve.decode b/target/arm/mve.decode index 16ee511a5cb..ff8afb682fb 100644 --- a/target/arm/mve.decode +++ b/target/arm/mve.decode @@ -30,6 +30,7 @@ @vldst_wn ... u:1 ... . . . . l:1 . rn:3 qd:3 . ... .. imm:7 &vldr_vstr =20 @1op .... .... .... size:2 .. .... .... .... .... &1op qd=3D%qd qm=3D%qm +@1op_nosz .... .... .... .... .... .... .... .... &1op qd=3D%qd qm=3D%qm s= ize=3D0 =20 # Vector loads and stores =20 @@ -74,3 +75,5 @@ VCLZ 1111 1111 1 . 11 .. 00 ... 0 0100 11 . 0= ... 0 @1op VREV16 1111 1111 1 . 11 .. 00 ... 0 0001 01 . 0 ... 0 @1op VREV32 1111 1111 1 . 11 .. 00 ... 0 0000 11 . 0 ... 0 @1op VREV64 1111 1111 1 . 11 .. 00 ... 0 0000 01 . 0 ... 0 @1op + +VMVN 1111 1111 1 . 11 00 00 ... 0 0101 11 . 0 ... 0 @1op_nosz diff --git a/target/arm/mve_helper.c b/target/arm/mve_helper.c index e0bb4755748..97da43fa3d6 100644 --- a/target/arm/mve_helper.c +++ b/target/arm/mve_helper.c @@ -292,3 +292,7 @@ DO_1OP(vrev32h, 4, uint32_t, hswap32) DO_1OP(vrev64b, 8, uint64_t, bswap64) DO_1OP(vrev64h, 8, uint64_t, hswap64) DO_1OP(vrev64w, 8, uint64_t, wswap64) + +#define DO_NOT(N) (~(N)) + +DO_1OP(vmvn, 8, uint64_t, DO_NOT) diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c index 32a8324c5e6..bd908abcff7 100644 --- a/target/arm/translate-mve.c +++ b/target/arm/translate-mve.c @@ -232,3 +232,8 @@ static bool trans_VREV64(DisasContext *s, arg_1op *a) }; return do_1op(s, a, fns[a->size]); } + +static bool trans_VMVN(DisasContext *s, arg_1op *a) +{ + return do_1op(s, a, gen_helper_mve_vmvn); +} --=20 2.20.1