From patchwork Wed Dec 25 02:40:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bibo Mao X-Patchwork-Id: 13920601 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 3AA95E77188 for ; Wed, 25 Dec 2024 02:41:24 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tQHK3-0007TG-Og; Tue, 24 Dec 2024 21:40:31 -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 1tQHK1-0007RA-7V for qemu-devel@nongnu.org; Tue, 24 Dec 2024 21:40:29 -0500 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tQHJx-0000Xw-JS for qemu-devel@nongnu.org; Tue, 24 Dec 2024 21:40:28 -0500 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8BxIK+NcGtnKUBaAA--.22150S3; Wed, 25 Dec 2024 10:40:13 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by front1 (Coremail) with SMTP id qMiowMCx3sWJcGtnJV0IAA--.35957S3; Wed, 25 Dec 2024 10:40:12 +0800 (CST) From: Bibo Mao To: Stefan Hajnoczi Cc: qemu-devel@nongnu.org, Song Gao , ghy <2247883756@qq.com>, Guo Hongyu , Xianglai Li Subject: [PULL 1/6] target/loongarch: Fix vldi inst Date: Wed, 25 Dec 2024 10:40:03 +0800 Message-Id: <20241225024008.486236-2-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20241225024008.486236-1-maobibo@loongson.cn> References: <20241225024008.486236-1-maobibo@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: qMiowMCx3sWJcGtnJV0IAA--.35957S3 X-CM-SenderInfo: xpdruxter6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=maobibo@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_SBL_A=0.1 autolearn=no 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 From: ghy <2247883756@qq.com> Refer to the link below for a description of the vldi instructions: https://jia.je/unofficial-loongarch-intrinsics-guide/lsx/misc/#synopsis_88 Fixed errors in vldi instruction implementation. Signed-off-by: Guo Hongyu Tested-by: Xianglai Li Signed-off-by: Xianglai Li Reviewed-by: Bibo Mao Signed-off-by: Bibo Mao --- target/loongarch/tcg/insn_trans/trans_vec.c.inc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/loongarch/tcg/insn_trans/trans_vec.c.inc b/target/loongarch/tcg/insn_trans/trans_vec.c.inc index 92b1d22e28..d317dfcc1c 100644 --- a/target/loongarch/tcg/insn_trans/trans_vec.c.inc +++ b/target/loongarch/tcg/insn_trans/trans_vec.c.inc @@ -3480,7 +3480,7 @@ static uint64_t vldi_get_value(DisasContext *ctx, uint32_t imm) break; case 1: /* data: {2{16'0, imm[7:0], 8'0}} */ - data = (t << 24) | (t << 8); + data = (t << 40) | (t << 8); break; case 2: /* data: {2{8'0, imm[7:0], 16'0}} */