From patchwork Wed Dec 13 08:18:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 1875521 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SqpdC5Kzxz1ySd for ; Wed, 13 Dec 2023 19:32:31 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rDKei-0001i5-Jf; Wed, 13 Dec 2023 03:31:49 -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 1rDKed-0001hF-08 for qemu-devel@nongnu.org; Wed, 13 Dec 2023 03:31:43 -0500 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rDKea-0008DL-EA for qemu-devel@nongnu.org; Wed, 13 Dec 2023 03:31:42 -0500 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8BxbOnoa3llO5wAAA--.3621S3; Wed, 13 Dec 2023 16:31:36 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxguPka3ll6BQCAA--.14323S5; Wed, 13 Dec 2023 16:31:35 +0800 (CST) From: Song Gao To: peter.maydell@linaro.org Cc: qemu-devel@nongnu.org, richard.henderson@linaro.org, alex.bennee@linaro.org, philmd@linaro.org, maobibo@loongson.cn Subject: [risu PATCH v2 3/6] loongarch: init LASX registers Date: Wed, 13 Dec 2023 16:18:36 +0800 Message-Id: <20231213081839.4176614-4-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20231213081839.4176614-1-gaosong@loongson.cn> References: <20231213081839.4176614-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxguPka3ll6BQCAA--.14323S5 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Most of LoongArch cpus have LSX and LASX, so we can init LASX registers for risu test. we use $f0-$f31 value to init LASX $vreg0- $vreg31 registers. Signed-off-by: Song Gao --- risugen_loongarch64.pm | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/risugen_loongarch64.pm b/risugen_loongarch64.pm index 01df1da..f8b1612 100644 --- a/risugen_loongarch64.pm +++ b/risugen_loongarch64.pm @@ -374,6 +374,16 @@ sub write_random_register_data($) if ($fp_enabled) { # Load floating point registers write_random_loongarch64_fpdata(); + + # Write random LASX data. + for (my $i = 0; $i < 32; $i++) { + my $tmp_reg = 6; + # $fi is lasx register initial value. + # movfr2gr.d r6 fi + insn32(0x114b800 | $i << 5 | $tmp_reg); + # xvreplgr2vr_d $i r6 + insn32(0x769f0c00 | 6 << 5 | $i); + } } write_random_regdata();