From patchwork Mon Mar 11 18:08:15 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: 13589178 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 81B27C54E58 for ; Mon, 11 Mar 2024 18:09:43 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rjk5Y-0004zR-4q; Mon, 11 Mar 2024 14:09:28 -0400 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 1rjk4g-0004pr-TR for qemu-devel@nongnu.org; Mon, 11 Mar 2024 14:08:36 -0400 Received: from mail-pj1-x1035.google.com ([2607:f8b0:4864:20::1035]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rjk4f-0004It-7q for qemu-devel@nongnu.org; Mon, 11 Mar 2024 14:08:34 -0400 Received: by mail-pj1-x1035.google.com with SMTP id 98e67ed59e1d1-29b70bf6c58so2625350a91.0 for ; Mon, 11 Mar 2024 11:08:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1710180511; x=1710785311; 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=8PUZYN/jxC55WgIbgr/YDIPnxwzEfC4uN3+8U/WL+Ts=; b=jFYDMoOkzZwUh38bUW2z9y4nlZOUCMsLmy6A7e4CZjIJvqfQ+MKbLeSngSPoPqBBDo MtLPuG51epIiz6LeNpNIzlqH6IdkQtMK5Kn54Gid6M//d5LTMO1QLvcNTviZIjOce17c EGjP3DzesyCnEnmuD+76iGm1kwj6gpcTJ6jD3AlzL8lTVpKrrX2gDKCoJ+rrm2PTzV0H 5dxJlBI4jtU6ZoyiwHE6pSyQPakH6Dm7hyRpyQdQYU0J8nLWq9PNI2j4dZvtlDYQqzwU zDt4jT7bUAu9gWThIG/UU5Wjml0Wkp2qG2yw+eXiv6yzXAWszLgE82hH0XgNh+Z5cWqv bZMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710180511; x=1710785311; 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=8PUZYN/jxC55WgIbgr/YDIPnxwzEfC4uN3+8U/WL+Ts=; b=SHgnaZpIcGBV+lqOVaiKa09DXhK7At+saxXC4TWST6bHt+IvDKa7BB0UgTvipgLtDT IuJoa7YN9htgGUB0Z15dTFxITKFrHH1o74XFu09pQReXF969dOK0eQqxemoCUsxfB66E ofmSk8mTVfV0vrUJNZ9z0Rs88B4m0Yc28znAEDO8nQHIVzSSPfIjTPPAqC0xdKAb28FS xVSLNNeN8VoMmPbXag0MVxyjdGd0NYMUzFhttxxKZ+nFelSaNgThRK1OVSHcB2mLwh00 AWWLySGNn989ynKni8r2G2o1aYYugVtZGVtzT29iXWGwI3zIDps65S4IgZlmbRvnsCWW PnTQ== X-Gm-Message-State: AOJu0YxeK1GflBSeU73jgBGucRpJJhSaKF9fPcWd2iPyV+EqLdoPHtMa sD6jzx/WKJuOnwmJRWvB+R1JAoh1mWBIATe5iewr0xG/sTEyyMgM4lIAGq9QRvemeOOKRuZKNuP M X-Google-Smtp-Source: AGHT+IH/v/Zk6NIUoGQOtQXjxmzkM3vdTAyTEK1zJP7dwWM9KOoV8nUEQxo2vxKJtV3CtvzOhnKz4A== X-Received: by 2002:a17:90b:d87:b0:29c:30b8:d617 with SMTP id bg7-20020a17090b0d8700b0029c30b8d617mr228958pjb.16.1710180510968; Mon, 11 Mar 2024 11:08:30 -0700 (PDT) Received: from grind.dc1.ventanamicro.com ([177.94.15.159]) by smtp.gmail.com with ESMTPSA id hk13-20020a17090b224d00b0029c2794d3f7sm525810pjb.7.2024.03.11.11.08.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Mar 2024 11:08:30 -0700 (PDT) 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, philmd@linaro.org, richard.henderson@linaro.org, Daniel Henrique Barboza Subject: [PATCH v12 1/7] target/riscv/vector_helper.c: set vstart = 0 in GEN_VEXT_VSLIDEUP_VX() Date: Mon, 11 Mar 2024 15:08:15 -0300 Message-ID: <20240311180821.250469-2-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240311180821.250469-1-dbarboza@ventanamicro.com> References: <20240311180821.250469-1-dbarboza@ventanamicro.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1035; envelope-from=dbarboza@ventanamicro.com; helo=mail-pj1-x1035.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 Reviewed-by: Alistair Francis --- 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 fe56c007d5..ca79571ae2 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -4781,6 +4781,7 @@ 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); \ }