From patchwork Wed Feb 21 02:22:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Henrique Barboza X-Patchwork-Id: 13564851 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9A9B6C48BC3 for ; Wed, 21 Feb 2024 02:25:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rccGW-00037I-75; Tue, 20 Feb 2024 21:23:20 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rccGU-000376-Tu for qemu-devel@nongnu.org; Tue, 20 Feb 2024 21:23:18 -0500 Received: from mail-oo1-xc2d.google.com ([2607:f8b0:4864:20::c2d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rccGT-0001Hr-Dz for qemu-devel@nongnu.org; Tue, 20 Feb 2024 21:23:18 -0500 Received: by mail-oo1-xc2d.google.com with SMTP id 006d021491bc7-59a27fbe832so1155899eaf.3 for ; Tue, 20 Feb 2024 18:23:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1708482195; x=1709086995; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=AbjV56HSNPOfq6zJHSiyHtAr0YbtPcePp6SnmecF8j8=; b=pMP01Keq6SllME2SOgWyMYNrZAH6mPhka6fcaKXFerMMjGF8XWRBXQwmeK4ElzMU8k X71mtI7HCPfM7ngHVvYgnAfZ6Qzng0i229kLl/j6mnzVDAnfVAocXUwum2wAp8CiV0wa ye8F2YJkrIhBNcEAAelbo0NyGWaMn3KLJBpmQvCTovjzFk6e9BA11zHN8ep4QaQz8Eu7 OIDXU4K4VZk30Kk7u5bNSKbw5X1+IKfBT8fDjL9xbVpm94PMQSi4QkzfzawKLEAEcyDs eErDHzG/wqDnxN6xwPUP4R82freZmr8H1B3d6qY6MzDN2n9eWt7WhMtuFJzJJJ4fTwp1 UrsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708482195; x=1709086995; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=AbjV56HSNPOfq6zJHSiyHtAr0YbtPcePp6SnmecF8j8=; b=AUcsQVj6884qnhn866Ns4jeuBcZ5KAt+vOTgCnGhB7NdZOtqfBk6gi1xbKwV/ldsje V70Y3FeK8uvgXkDEdbTQTYfxH16Bracq1WLKdLqfQMnLtibmQqYhp8PsUApX8qe1pRt7 wmoOPG7e68sN0knJt049GFBzSD9sKJkf66t7MUy9VHlnjU60kO6DCpc0kJJfaSO0yoxG 9vpYm9kDj6zm9ziY7fRQus4jQoYQ7+O6ouLPzzde8bDBQ4nmGNf+Qk6ZD640tvKQTXx0 lJMFy4Svd/QvrP9APAmAEBRwH3MdoyOSQJyGtxt9HraPiFOlTaHqwzlVErO36eDmXlSp Er7A== X-Gm-Message-State: AOJu0Yz37CWmQ0WfxcoGajPM3YS+TfSFjMw7rJ0rG6kUzgvlGqcak/ST TNs08NdjEi6hchmWY+JMxMN/HHdWbKZDM+DVoBEawsxZLVoxNs0u2lzwQ8soXEg13QPdxptpwJ7 W X-Google-Smtp-Source: AGHT+IG4R8mQeUe9bM6MMu3DHNrlDUlGl8QTmUWT1de1w4/qAPLCPCaFwmedDx+XNZGxJHZZr2o3KQ== X-Received: by 2002:a05:6359:4127:b0:178:7ac7:a0df with SMTP id kh39-20020a056359412700b001787ac7a0dfmr17247760rwc.29.1708482195612; Tue, 20 Feb 2024 18:23:15 -0800 (PST) Received: from grind.dc1.ventanamicro.com ([177.94.15.159]) by smtp.gmail.com with ESMTPSA id y5-20020a634945000000b005dc48e56191sm7183355pgk.11.2024.02.20.18.23.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Feb 2024 18:23:15 -0800 (PST) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, bmeng@tinylab.org, liwei1518@gmail.com, zhiwei_liu@linux.alibaba.com, palmer@rivosinc.com, richard.henderson@linaro.org, max.chou@sifive.com, Daniel Henrique Barboza Subject: [PATCH v5 5/7] target/riscv/vector_helper.c: set vstart = 0 in GEN_VEXT_VSLIDEUP_VX() Date: Tue, 20 Feb 2024 23:22:50 -0300 Message-ID: <20240221022252.252872-6-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240221022252.252872-1-dbarboza@ventanamicro.com> References: <20240221022252.252872-1-dbarboza@ventanamicro.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::c2d; envelope-from=dbarboza@ventanamicro.com; helo=mail-oo1-xc2d.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The helper isn't setting env->vstart = 0 after its execution, as it is expected from every vector instruction that completes successfully. Signed-off-by: Daniel Henrique Barboza Reviewed-by: Richard Henderson --- target/riscv/vector_helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 84cec73eb2..cc7290a1bb 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -4782,6 +4782,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \ } \ *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i - offset)); \ } \ + env->vstart = 0; \ /* set tail elements to 1s */ \ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \ }