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=-18.8 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,URIBL_BLOCKED, 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 16ADAC2B9F4 for ; Mon, 14 Jun 2021 15:21:56 +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 9ACD6613D9 for ; Mon, 14 Jun 2021 15:21:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9ACD6613D9 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]:41198 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lsoPS-00071O-M9 for qemu-devel@archiver.kernel.org; Mon, 14 Jun 2021 11:21:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47328) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lsoES-0000dR-KJ for qemu-devel@nongnu.org; Mon, 14 Jun 2021 11:10:32 -0400 Received: from mail-wr1-x432.google.com ([2a00:1450:4864:20::432]:38723) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lsoEH-0000D1-2B for qemu-devel@nongnu.org; Mon, 14 Jun 2021 11:10:32 -0400 Received: by mail-wr1-x432.google.com with SMTP id c9so14928094wrt.5 for ; Mon, 14 Jun 2021 08:10:20 -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=S55DGDI4WqBT35wtwTquxv7rlzNFScDXQFlWVjPd8+4=; b=WkUP0T5d0KQNFojPkhRtsZUfhgLp6IDTs3tClQxPZiwWD2kFYvf8H3dlgkPQjUVLOf xHFSkifKFHLJqIxdtvR3/4UqTBzBX9p3HWv3dgPXSkloms2bcZfQvip5BJ2KDBbRM0SO NA6TXDecbLzy/eDqKLybHdYv8YYsjN7iWb6OFvJznQW9OY3pyGQDKF1LyxUVTQ7u6rCV mlq+k3cI+WFxtjpYqVjTQq0wv8yaZYNIv4qhH38fkv0gncxRVbn5p0wt9pVWHkEE36gg KDrpSC9Q2oeDBEqL59W80ph8EdwtFNgxDRjTg+EN8lJ0ZUv2w7+urvJlUuqBa9R/D2IY vmgQ== 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=S55DGDI4WqBT35wtwTquxv7rlzNFScDXQFlWVjPd8+4=; b=TgPspluWvPkIJuC9Fy/VCPz1LyJ6NTsXXzA6SJ/swKUJUwrsI3S37U3QNGQYmUNZz0 X/rqRE6sx/7UAGzCihL3jWogQ5PNPcNT0xBiFJ+u7ytIoVbMhps31utBDxjWTUC6+pcg DtB9rgZ35i5Jzx4Ti+yKbFhyh/RP+yb7bwWBwjuR/4EwW2o38YD6OKGMArLe5k/Qi+PF 4aV8bu75QrKVQM2kJasdcENcfI8tsIMv8r76gYC8J4ERaO7+Stf50W4/T+Y8EZA/4cmr gKCHENxAIPxef5Vxb1EwzXS5kQNlq2kDEY3Bv204pw4mY4kDp3WOHL/fc1M6n1wYIeA5 gyEw== X-Gm-Message-State: AOAM530TEmwgrh2gY4xoQq6c54//3HfGkoY+6ZO9mLRbT7N+F51mQ3/W XCyu5iEYOrace6Db+6Jqp2BJiAFeiSBXQg== X-Google-Smtp-Source: ABdhPJzHvwGWwPtpsjRu2Ruy95e62SZxFocneFWz9caZ1bJJidfLYu4xE48Kph4kveuxvVPZCnsOMg== X-Received: by 2002:a5d:68c9:: with SMTP id p9mr19352648wrw.330.1623683419775; Mon, 14 Jun 2021 08:10:19 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id b8sm20865639wmd.35.2021.06.14.08.10.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Jun 2021 08:10:19 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v2 10/57] target/arm: Add framework for MVE decode Date: Mon, 14 Jun 2021 16:09:20 +0100 Message-Id: <20210614151007.4545-11-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210614151007.4545-1-peter.maydell@linaro.org> References: <20210614151007.4545-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::432; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x432.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" Add the framework for decoding MVE insns, with the necessary new files and the meson.build rules, but no actual content yet. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/translate-a32.h | 1 + target/arm/mve.decode | 20 ++++++++++++++++++++ target/arm/translate-mve.c | 29 +++++++++++++++++++++++++++++ target/arm/translate.c | 1 + target/arm/meson.build | 2 ++ 5 files changed, 53 insertions(+) create mode 100644 target/arm/mve.decode create mode 100644 target/arm/translate-mve.c diff --git a/target/arm/translate-a32.h b/target/arm/translate-a32.h index c946ac440ce..0a0053949f5 100644 --- a/target/arm/translate-a32.h +++ b/target/arm/translate-a32.h @@ -22,6 +22,7 @@ /* Prototypes for autogenerated disassembler functions */ bool disas_m_nocp(DisasContext *dc, uint32_t insn); +bool disas_mve(DisasContext *dc, uint32_t insn); bool disas_vfp(DisasContext *s, uint32_t insn); bool disas_vfp_uncond(DisasContext *s, uint32_t insn); bool disas_neon_dp(DisasContext *s, uint32_t insn); diff --git a/target/arm/mve.decode b/target/arm/mve.decode new file mode 100644 index 00000000000..c8492bb5763 --- /dev/null +++ b/target/arm/mve.decode @@ -0,0 +1,20 @@ +# M-profile MVE instruction descriptions +# +# Copyright (c) 2021 Linaro, Ltd +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, see . + +# +# This file is processed by scripts/decodetree.py +# diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c new file mode 100644 index 00000000000..e91f526a1a8 --- /dev/null +++ b/target/arm/translate-mve.c @@ -0,0 +1,29 @@ +/* + * ARM translation: M-profile MVE instructions + * + * Copyright (c) 2021 Linaro, Ltd. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#include "qemu/osdep.h" +#include "tcg/tcg-op.h" +#include "tcg/tcg-op-gvec.h" +#include "exec/exec-all.h" +#include "exec/gen-icount.h" +#include "translate.h" +#include "translate-a32.h" + +/* Include the generated decoder */ +#include "decode-mve.c.inc" diff --git a/target/arm/translate.c b/target/arm/translate.c index a51e882b867..9e2cca77077 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -8919,6 +8919,7 @@ static void disas_thumb2_insn(DisasContext *s, uint32_t insn) if (disas_t32(s, insn) || disas_vfp_uncond(s, insn) || disas_neon_shared(s, insn) || + disas_mve(s, insn) || ((insn >> 28) == 0xe && disas_vfp(s, insn))) { return; } diff --git a/target/arm/meson.build b/target/arm/meson.build index 5bfaf43b500..2b50be3f862 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -6,6 +6,7 @@ gen = [ decodetree.process('vfp.decode', extra_args: '--decode=disas_vfp'), decodetree.process('vfp-uncond.decode', extra_args: '--decode=disas_vfp_uncond'), decodetree.process('m-nocp.decode', extra_args: '--decode=disas_m_nocp'), + decodetree.process('mve.decode', extra_args: '--decode=disas_mve'), decodetree.process('a32.decode', extra_args: '--static-decode=disas_a32'), decodetree.process('a32-uncond.decode', extra_args: '--static-decode=disas_a32_uncond'), decodetree.process('t32.decode', extra_args: '--static-decode=disas_t32'), @@ -27,6 +28,7 @@ arm_ss.add(files( 'tlb_helper.c', 'translate.c', 'translate-m-nocp.c', + 'translate-mve.c', 'translate-neon.c', 'translate-vfp.c', 'vec_helper.c', -- 2.20.1