From patchwork Tue Aug 13 11:34:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 13761856 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 4BF95C531DC for ; Tue, 13 Aug 2024 11:43:41 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sdpw3-0004Pp-CD; Tue, 13 Aug 2024 07:43:33 -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 1sdpvb-0002x1-CY; Tue, 13 Aug 2024 07:43:04 -0400 Received: from out30-100.freemail.mail.aliyun.com ([115.124.30.100]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sdpvY-0003gn-Rp; Tue, 13 Aug 2024 07:43:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1723549376; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=QF8w0EuuEt8vPs/L1xgYqK4lMhxVSFP0lyikbUU8wuM=; b=FzHoDT+oXt9fXw0AEwVQLfpcGzJk+sTPlDeopCa+cE3kBZtf4zB07XF7hiXXbbw9JvBDDzw/MT8rmPmLSoGqfa8WotsmtNqrXvfAG/lxaaYMCD1Ayp9pHUPkq3KAfMQqDJskt/y3PSyI4Je1G6+WMdcFcBdWX8SaOshP/AfPKHk= Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@linux.alibaba.com fp:SMTPD_---0WCovgB8_1723549374) by smtp.aliyun-inc.com; Tue, 13 Aug 2024 19:42:55 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, palmer@dabbelt.com, alistair.francis@wdc.com, dbarboza@ventanamicro.com, liwei1518@gmail.com, bmeng.cn@gmail.com, zhiwei_liu@linux.alibaba.com, richard.henderson@linaro.org, TANG Tiancheng Subject: [PATCH v1 15/15] tcg/riscv: Enable vector TCG host-native Date: Tue, 13 Aug 2024 19:34:36 +0800 Message-Id: <20240813113436.831-16-zhiwei_liu@linux.alibaba.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20240813113436.831-1-zhiwei_liu@linux.alibaba.com> References: <20240813113436.831-1-zhiwei_liu@linux.alibaba.com> MIME-Version: 1.0 Received-SPF: pass client-ip=115.124.30.100; envelope-from=zhiwei_liu@linux.alibaba.com; helo=out30-100.freemail.mail.aliyun.com X-Spam_score_int: -174 X-Spam_score: -17.5 X-Spam_bar: ----------------- X-Spam_report: (-17.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, UNPARSEABLE_RELAY=0.001, USER_IN_DEF_DKIM_WL=-7.5, USER_IN_DEF_SPF_WL=-7.5 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: TANG Tiancheng Signed-off-by: TANG Tiancheng Reviewed-by: Liu Zhiwei --- tcg/riscv/tcg-target.h | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/tcg/riscv/tcg-target.h b/tcg/riscv/tcg-target.h index eb5129a976..fe6c50e49e 100644 --- a/tcg/riscv/tcg-target.h +++ b/tcg/riscv/tcg-target.h @@ -143,9 +143,13 @@ typedef enum { #define TCG_TARGET_HAS_tst 0 /* vector instructions */ -#define TCG_TARGET_HAS_v64 0 -#define TCG_TARGET_HAS_v128 0 -#define TCG_TARGET_HAS_v256 0 +extern int riscv_vlen; +#define have_rvv ((cpuinfo & CPUINFO_ZVE64X) && \ + (riscv_vlen >= 64)) + +#define TCG_TARGET_HAS_v64 have_rvv +#define TCG_TARGET_HAS_v128 have_rvv +#define TCG_TARGET_HAS_v256 have_rvv #define TCG_TARGET_HAS_andc_vec 0 #define TCG_TARGET_HAS_orc_vec 0 #define TCG_TARGET_HAS_nand_vec 0