From patchwork Thu Aug 24 09:24:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 1825227 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 4RWd5L4Ry2z1yfF for ; Thu, 24 Aug 2023 19:27:02 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZ6ao-0005dD-Fx; Thu, 24 Aug 2023 05:25:30 -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 1qZ6aH-0004CF-Ba for qemu-devel@nongnu.org; Thu, 24 Aug 2023 05:24:59 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZ6aC-0003j9-1R for qemu-devel@nongnu.org; Thu, 24 Aug 2023 05:24:56 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8DxBfHGIedkkHkbAA--.56311S3; Thu, 24 Aug 2023 17:24:22 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8DxJ826IedkJjhiAA--.40637S26; Thu, 24 Aug 2023 17:24:22 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: stefanha@redhat.com, richard.henderson@linaro.org Subject: [PULL 24/31] target/loongarch: Add avail_LSPW to check LSPW instructions Date: Thu, 24 Aug 2023 17:24:02 +0800 Message-Id: <20230824092409.1492470-25-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230824092409.1492470-1-gaosong@loongson.cn> References: <20230824092409.1492470-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8DxJ826IedkJjhiAA--.40637S26 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 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 Signed-off-by: Song Gao Reviewed-by: Richard Henderson Message-ID: <20230822032724.1353391-13-gaosong@loongson.cn> Message-Id: <20230822071959.35620-7-philmd@linaro.org> --- target/loongarch/insn_trans/trans_privileged.c.inc | 8 ++++++++ target/loongarch/translate.h | 1 + 2 files changed, 9 insertions(+) diff --git a/target/loongarch/insn_trans/trans_privileged.c.inc b/target/loongarch/insn_trans/trans_privileged.c.inc index 684ff547a7..099cd871f0 100644 --- a/target/loongarch/insn_trans/trans_privileged.c.inc +++ b/target/loongarch/insn_trans/trans_privileged.c.inc @@ -437,6 +437,10 @@ static bool trans_ldpte(DisasContext *ctx, arg_ldpte *a) TCGv_i32 mem_idx = tcg_constant_i32(ctx->mem_idx); TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE); + if (!avail_LSPW(ctx)) { + return true; + } + if (check_plv(ctx)) { return false; } @@ -450,6 +454,10 @@ static bool trans_lddir(DisasContext *ctx, arg_lddir *a) TCGv src = gpr_src(ctx, a->rj, EXT_NONE); TCGv dest = gpr_dst(ctx, a->rd, EXT_NONE); + if (!avail_LSPW(ctx)) { + return true; + } + if (check_plv(ctx)) { return false; } diff --git a/target/loongarch/translate.h b/target/loongarch/translate.h index 0f244cd83b..f0d7b82932 100644 --- a/target/loongarch/translate.h +++ b/target/loongarch/translate.h @@ -20,6 +20,7 @@ #define avail_FP(C) (FIELD_EX32((C)->cpucfg2, CPUCFG2, FP)) #define avail_FP_SP(C) (FIELD_EX32((C)->cpucfg2, CPUCFG2, FP_SP)) #define avail_FP_DP(C) (FIELD_EX32((C)->cpucfg2, CPUCFG2, FP_DP)) +#define avail_LSPW(C) (FIELD_EX32((C)->cpucfg2, CPUCFG2, LSPW)) /* * If an operation is being performed on less than TARGET_LONG_BITS,