From patchwork Tue Oct 10 03:36:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 1845580 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 4S4M6r4JPJz23jb for ; Tue, 10 Oct 2023 14:37:55 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qq3Yb-0006AC-Is; Mon, 09 Oct 2023 23:37:17 -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 1qq3YZ-00069K-M6 for qemu-devel@nongnu.org; Mon, 09 Oct 2023 23:37:15 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qq3YV-0005u7-SD for qemu-devel@nongnu.org; Mon, 09 Oct 2023 23:37:14 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8AxjuvfxiRltIUwAA--.24961S3; Tue, 10 Oct 2023 11:37:03 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxP93cxiRl4NgdAA--.64991S4; Tue, 10 Oct 2023 11:37:02 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, philmd@redhat.com, laurent@vivier.e, maobibo@loongson.cn, yangxiaojuan@loongson.cn, laurent@vivier.eu Subject: [PATCH v1 2/6] target/loongarch: Add set_vec_extctx to set LSX/LASX instructions extctx_flags Date: Tue, 10 Oct 2023 11:36:57 +0800 Message-Id: <20231010033701.385725-3-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20231010033701.385725-1-gaosong@loongson.cn> References: <20231010033701.385725-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxP93cxiRl4NgdAA--.64991S4 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 --- target/loongarch/insn_trans/trans_vec.c.inc | 12 ++++++++++++ target/loongarch/internals.h | 2 ++ 2 files changed, 14 insertions(+) diff --git a/target/loongarch/insn_trans/trans_vec.c.inc b/target/loongarch/insn_trans/trans_vec.c.inc index 98f856bb29..aef16ef44a 100644 --- a/target/loongarch/insn_trans/trans_vec.c.inc +++ b/target/loongarch/insn_trans/trans_vec.c.inc @@ -23,8 +23,20 @@ static bool check_vec(DisasContext *ctx, uint32_t oprsz) #else +static void set_vec_extctx(DisasContext *ctx, uint32_t oprsz) +{ + if (oprsz == 16) { + ctx->extctx_flags |= EXTCTX_FLAGS_LSX; + } + + if (oprsz == 32) { + ctx->extctx_flags |= EXTCTX_FLAGS_LASX; + } +} + static bool check_vec(DisasContext *ctx, uint32_t oprsz) { + set_vec_extctx(ctx, oprsz); return true; } diff --git a/target/loongarch/internals.h b/target/loongarch/internals.h index 01d98ac2fc..2efba9b859 100644 --- a/target/loongarch/internals.h +++ b/target/loongarch/internals.h @@ -22,6 +22,8 @@ #define LOONGARCH_HGLOBAL_SHIFT 12 #define EXTCTX_FLAGS_FPU 0b01 +#define EXTCTX_FLAGS_LSX 0b10 +#define EXTCTX_FLAGS_LASX 0b100 void loongarch_translate_init(void);