From patchwork Wed Mar 13 19:30:52 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: 13591836 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 0E8BAC54791 for ; Wed, 13 Mar 2024 19:32:38 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rkUKH-0006wG-1x; Wed, 13 Mar 2024 15:31:45 -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 1rkUJp-0006qX-1Z for qemu-devel@nongnu.org; Wed, 13 Mar 2024 15:31:20 -0400 Received: from mail-pf1-x435.google.com ([2607:f8b0:4864:20::435]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rkUJl-0002Qa-1L for qemu-devel@nongnu.org; Wed, 13 Mar 2024 15:31:16 -0400 Received: by mail-pf1-x435.google.com with SMTP id d2e1a72fcca58-6e55b33ad14so163505b3a.1 for ; Wed, 13 Mar 2024 12:31:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1710358269; x=1710963069; 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=hZ1mtA7wSG29Fp8L2WEsSXXySTSzMXtIPzy1+7p/vUypRNYi3k4z2mpLs/850WUVbz HZGKYvYitNEkGYRlMqrFGpr0NVQyseFgPlty5FSKKU8TzlfaGHy0S/16r+bmKeiW6PRD tPJb9hXneUZhPzGyOG9fqF/l0VsNgkSzQza+1bNgQx70ntHB0B/FEP40g2NLOWFhX5hE MCVD3WRsTKBUMVvfsaCQO6MoNAOTS1BmofBswOLzWP+lijwdNLL1IkOxYPivppbIct0W Bk1dNc9kXdzhIYtl4VETpNQPjh5PsK0R1gxiF2rCE6d3bbPQuhQ9P8I98+ypdmXZgLKN KXZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710358269; x=1710963069; 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=oxpp7OLoxfHYLHedhKaeC+uG0Y+prjhFxLf6ZT97s3O4ivA7EcomKErrrV3yIGh6/M TqTjzWrxEsDlYHfiP4BNxDzkTdwFSQIqYUIf9ZNtmse7d+pOzYwh+Uno0VMmqUEB42ZN 6GR7TZsf63cXGPm99YoeYqSIkcJF62wH981VKHWVZSv90kWlqmv4xWjFXhKD0+X5+HqH O2IXYAFal1177NMcVMA5rkoVj+Yno8KbGfMel6OlxcFrbM8YR+PSZlhUsKo5Ys+sdCnp tq14qHFvVcmOkWkQLrFjjwilPg1vNmii/QEmuLa/T39okoaCUHIb2Q8Us7BjYxT/TUnb c3xg== X-Gm-Message-State: AOJu0YwHY2ZXGwURWjaWikt53d3afsPVLK5fuaADijNzdOKGraP/1aQ+ LrgrWyMKaCigOZ/gBjGOpBMQlng6pGstk0koUxQbYLrORycieXmDHEqbrpIiyEbajPJayGQc/wj u X-Google-Smtp-Source: AGHT+IF+4Tbe4uSyPjFuMsg+bCY723/3U6mX5hoKEfqrjXZJR2lqvkGuGcc31S/VGGCgQxwOMIBqIg== X-Received: by 2002:a05:6a00:938b:b0:6e6:97b9:1ec3 with SMTP id ka11-20020a056a00938b00b006e697b91ec3mr3668406pfb.13.1710358268988; Wed, 13 Mar 2024 12:31:08 -0700 (PDT) Received: from grind.dc1.ventanamicro.com ([177.94.15.159]) by smtp.gmail.com with ESMTPSA id k10-20020a628e0a000000b006e5a915a9e7sm8912421pfe.10.2024.03.13.12.31.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Mar 2024 12:31:08 -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, richard.henderson@linaro.org, philmd@linaro.org, Daniel Henrique Barboza Subject: [PATCH for-9.0 v13 1/8] target/riscv/vector_helper.c: set vstart = 0 in GEN_VEXT_VSLIDEUP_VX() Date: Wed, 13 Mar 2024 16:30:52 -0300 Message-ID: <20240313193059.405329-2-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240313193059.405329-1-dbarboza@ventanamicro.com> References: <20240313193059.405329-1-dbarboza@ventanamicro.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::435; envelope-from=dbarboza@ventanamicro.com; helo=mail-pf1-x435.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); \ }