From nobody Mon Feb 9 23:18:24 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=1623933432; cv=none; d=zohomail.com; s=zohoarc; b=kxrCi6wlMjGaOqCHQWgT+isbIgzNFhryMvaCvgSg9cWZKC898GjAyXOSWZxRMr02QPMtM8EW0PzubIhirw8lI4Zly4Ck4mlEgOL5rnqFXR0KDmKGtUKHT/AGb2pVMlFBnEceHdfMn1T6nzCDhMVQZkh6ar3Tdhl6KaoaKGSrz80= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1623933432; 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=LqoTp3jMlRSR9bdF6Dg8iV0VxlX7b4D2jVB6chB7grU=; b=hmWjWhB8ppRXFACk32btf3L1KC/8ulfxfd9QwgsCiVJLt/8F/rhpktD/mHR1g9smgyAp6BtpT4Ujovm3HPGZH7JyFgdDR5ey7UUQggQOPbOWijcmySnrBipcAjhZNOTtuo32dcCazjfgS63/Obo3uBvaM7/JzIWhBEqueTteBv4= 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 1623933432900312.985048989548; Thu, 17 Jun 2021 05:37:12 -0700 (PDT) Received: from localhost ([::1]:53376 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ltrGh-0004t2-Sf for importer@patchew.org; Thu, 17 Jun 2021 08:37:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60814) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ltqx3-0001cx-84 for qemu-devel@nongnu.org; Thu, 17 Jun 2021 08:16:54 -0400 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]:44735) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ltqwu-00070Q-8E for qemu-devel@nongnu.org; Thu, 17 Jun 2021 08:16:52 -0400 Received: by mail-wr1-x42e.google.com with SMTP id f2so6506711wri.11 for ; Thu, 17 Jun 2021 05:16:43 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id a1sm6961970wra.63.2021.06.17.05.16.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Jun 2021 05:16:42 -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=LqoTp3jMlRSR9bdF6Dg8iV0VxlX7b4D2jVB6chB7grU=; b=kqcvUhBLWwRgkpH65VurZD5mtkMoTayHJZvNIOePS/X+j/JrtytpiqnqEO4vu3UU7L W6IKVHHv7SuIKIO3DlmCc0j7kIbfWY88kHr9nm9cMhlcfDqXFSTN8iKdX3hl4tuH4dpG P19ZB43L7r/oAPaURyfBPiQZPpmBbS4R95QqHc869L4XoeeFnBW/p99sgCLpQZbqq9O+ Q8cEoW5JhK5fREiKeb1sBSxg9VR30s5VJ7FdTiSgatgmXAQDEd0CLKbpaeD+o/mT7//W fttwCmof6p2RnIclcZtvIymP719GZihG28Zd4KYtWD4+cV2b7jNeWA+UehAcPGvsQNE1 idRw== 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=LqoTp3jMlRSR9bdF6Dg8iV0VxlX7b4D2jVB6chB7grU=; b=FCKE0mIS5b81+f1i3X2lVAd42irdoT5ZU8qirPns3RFl34b9CbflSeQBDdh4eSs7Nq 2LxWCTD0wLrv6mpNafHUzzN2tsm/F6XWjsXm5BVtDClq9dXk2QSxM3o7bsDXJlM0Rqu4 yfDVuEcJ5Abs1xjJn/CG80A+tBFuKodHvtUGh5A60nW5B1su6pU0RztxFYrq/KI9ndhg VsybhD1Uhsl1FJeoL1eWIFmKLOlffA/5EOUMVTcvf6logxp/nw7bSf6zHQddgmqB9DBg nB75/6YFJHp9r2bO9CnGJuhAt7ycA0/m8scPBbY8t68RPUwLfE+/fHMa1SUn8DIvNcYs vFrQ== X-Gm-Message-State: AOAM530/4TLDQ06NmufQk01KuqYoSk6m2z2YPwAc66NuEXGncwhyUONt u4C4uIP7jzWbTNkZcsbPxIzK9g== X-Google-Smtp-Source: ABdhPJzWl1iZK8OTpEaha2xeBXEAAVPA2SJD1mXsKxCPM9RykmeUIgG44+GxmeS8O9ypsVI/T66u9A== X-Received: by 2002:adf:de0e:: with SMTP id b14mr5378506wrm.229.1623932202902; Thu, 17 Jun 2021 05:16:42 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v3 16/44] target/arm: Implement MVE VABD Date: Thu, 17 Jun 2021 13:16:00 +0100 Message-Id: <20210617121628.20116-17-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::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=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 VABD insn. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/helper-mve.h | 7 +++++++ target/arm/mve.decode | 3 +++ target/arm/mve_helper.c | 5 +++++ target/arm/translate-mve.c | 2 ++ 4 files changed, 17 insertions(+) diff --git a/target/arm/helper-mve.h b/target/arm/helper-mve.h index 5181d3b9413..5cd4e7d736d 100644 --- a/target/arm/helper-mve.h +++ b/target/arm/helper-mve.h @@ -109,3 +109,10 @@ DEF_HELPER_FLAGS_4(mve_vminsw, TCG_CALL_NO_WG, void, e= nv, ptr, ptr, ptr) DEF_HELPER_FLAGS_4(mve_vminub, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) DEF_HELPER_FLAGS_4(mve_vminuh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) DEF_HELPER_FLAGS_4(mve_vminuw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) + +DEF_HELPER_FLAGS_4(mve_vabdsb, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) +DEF_HELPER_FLAGS_4(mve_vabdsh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) +DEF_HELPER_FLAGS_4(mve_vabdsw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) +DEF_HELPER_FLAGS_4(mve_vabdub, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) +DEF_HELPER_FLAGS_4(mve_vabduh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) +DEF_HELPER_FLAGS_4(mve_vabduw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) diff --git a/target/arm/mve.decode b/target/arm/mve.decode index 42d5504500c..087d3db2a31 100644 --- a/target/arm/mve.decode +++ b/target/arm/mve.decode @@ -93,6 +93,9 @@ VMAX_U 111 1 1111 0 . .. ... 0 ... 0 0110 . 1 .= 0 ... 0 @2op VMIN_S 111 0 1111 0 . .. ... 0 ... 0 0110 . 1 . 1 ... 0 @2op VMIN_U 111 1 1111 0 . .. ... 0 ... 0 0110 . 1 . 1 ... 0 @2op =20 +VABD_S 111 0 1111 0 . .. ... 0 ... 0 0111 . 1 . 0 ... 0 @2op +VABD_U 111 1 1111 0 . .. ... 0 ... 0 0111 . 1 . 0 ... 0 @2op + # Vector miscellaneous =20 VCLS 1111 1111 1 . 11 .. 00 ... 0 0100 01 . 0 ... 0 @1op diff --git a/target/arm/mve_helper.c b/target/arm/mve_helper.c index 888d74d5b1c..65141221b63 100644 --- a/target/arm/mve_helper.c +++ b/target/arm/mve_helper.c @@ -439,3 +439,8 @@ DO_2OP_S(vmaxs, DO_MAX) DO_2OP_U(vmaxu, DO_MAX) DO_2OP_S(vmins, DO_MIN) DO_2OP_U(vminu, DO_MIN) + +#define DO_ABD(N, M) ((N) >=3D (M) ? (N) - (M) : (M) - (N)) + +DO_2OP_S(vabds, DO_ABD) +DO_2OP_U(vabdu, DO_ABD) diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c index 107c393a997..041fd1ef14f 100644 --- a/target/arm/translate-mve.c +++ b/target/arm/translate-mve.c @@ -355,3 +355,5 @@ DO_2OP(VMAX_S, vmaxs) DO_2OP(VMAX_U, vmaxu) DO_2OP(VMIN_S, vmins) DO_2OP(VMIN_U, vminu) +DO_2OP(VABD_S, vabds) +DO_2OP(VABD_U, vabdu) --=20 2.20.1