From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDDF2C433DB for ; Fri, 12 Feb 2021 16:25:07 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3796760202 for ; Fri, 12 Feb 2021 16:25:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3796760202 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=c-sky.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60754 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lAbFi-0000g6-6a for qemu-devel@archiver.kernel.org; Fri, 12 Feb 2021 11:25:06 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:60452) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lAbC6-0005L8-PB; Fri, 12 Feb 2021 11:21:22 -0500 Received: from smtp2200-217.mail.aliyun.com ([121.197.200.217]:53242) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lAbC1-0002ZN-TY; Fri, 12 Feb 2021 11:21:21 -0500 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.3137434|-1; CH=blue; DM=|OVERLOAD|false|; DS=CONTINUE|ham_alarm|0.00702208-0.00150536-0.991473; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047198; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=6; RT=6; SR=0; TI=SMTPD_---.JYHzJZW_1613146869; Received: from localhost.localdomain(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.JYHzJZW_1613146869) by smtp.aliyun-inc.com(10.147.40.44); Sat, 13 Feb 2021 00:21:09 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org Subject: [PATCH 38/38] target/riscv: configure and turn on packed extension from command line Date: Fri, 12 Feb 2021 23:02:56 +0800 Message-Id: <20210212150256.885-39-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210212150256.885-1-zhiwei_liu@c-sky.com> References: <20210212150256.885-1-zhiwei_liu@c-sky.com> Received-SPF: none client-ip=121.197.200.217; envelope-from=zhiwei_liu@c-sky.com; helo=smtp2200-217.mail.aliyun.com 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_NONE=0.001, UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: richard.henderson@linaro.org, LIU Zhiwei , qemu-riscv@nongnu.org, palmer@dabbelt.com, alistair23@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Packed extension is default off. The only way to use packed extension is 1. use cpu rv32 or rv64 2. turn on it by command line "-cpu rv64,x-p=true,Zp64=true,pext_spec=v0.9.2". Zp64 is whether to support Zp64 extension, default value is true. pext_ver is the packed specification version, default value is v0.9.2. These properties can be specified with other values. Signed-off-by: LIU Zhiwei --- target/riscv/cpu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 1b99f629ec..a94cef1cd1 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -573,13 +573,16 @@ static Property riscv_cpu_properties[] = { /* This is experimental so mark with 'x-' */ DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false), DEFINE_PROP_BOOL("x-v", RISCVCPU, cfg.ext_v, false), + DEFINE_PROP_BOOL("x-p", RISCVCPU, cfg.ext_p, false), DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true), DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true), DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true), DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec), + DEFINE_PROP_STRING("pext_spec", RISCVCPU, cfg.pext_spec), DEFINE_PROP_STRING("vext_spec", RISCVCPU, cfg.vext_spec), DEFINE_PROP_UINT16("vlen", RISCVCPU, cfg.vlen, 128), DEFINE_PROP_UINT16("elen", RISCVCPU, cfg.elen, 64), + DEFINE_PROP_BOOL("Zp64", RISCVCPU, cfg.ext_p64, true), DEFINE_PROP_BOOL("mmu", RISCVCPU, cfg.mmu, true), DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true), DEFINE_PROP_UINT64("resetvec", RISCVCPU, cfg.resetvec, DEFAULT_RSTVEC), -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1lAbCC-0005OF-Qs for mharc-qemu-riscv@gnu.org; Fri, 12 Feb 2021 11:21:31 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:60452) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lAbC6-0005L8-PB; Fri, 12 Feb 2021 11:21:22 -0500 Received: from smtp2200-217.mail.aliyun.com ([121.197.200.217]:53242) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lAbC1-0002ZN-TY; Fri, 12 Feb 2021 11:21:21 -0500 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.3137434|-1; CH=blue; DM=|OVERLOAD|false|; DS=CONTINUE|ham_alarm|0.00702208-0.00150536-0.991473; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047198; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=6; RT=6; SR=0; TI=SMTPD_---.JYHzJZW_1613146869; Received: from localhost.localdomain(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.JYHzJZW_1613146869) by smtp.aliyun-inc.com(10.147.40.44); Sat, 13 Feb 2021 00:21:09 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, richard.henderson@linaro.org, alistair23@gmail.com, palmer@dabbelt.com, LIU Zhiwei Subject: [PATCH 38/38] target/riscv: configure and turn on packed extension from command line Date: Fri, 12 Feb 2021 23:02:56 +0800 Message-Id: <20210212150256.885-39-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210212150256.885-1-zhiwei_liu@c-sky.com> References: <20210212150256.885-1-zhiwei_liu@c-sky.com> Received-SPF: none client-ip=121.197.200.217; envelope-from=zhiwei_liu@c-sky.com; helo=smtp2200-217.mail.aliyun.com 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_NONE=0.001, UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Feb 2021 16:21:26 -0000 Packed extension is default off. The only way to use packed extension is 1. use cpu rv32 or rv64 2. turn on it by command line "-cpu rv64,x-p=true,Zp64=true,pext_spec=v0.9.2". Zp64 is whether to support Zp64 extension, default value is true. pext_ver is the packed specification version, default value is v0.9.2. These properties can be specified with other values. Signed-off-by: LIU Zhiwei --- target/riscv/cpu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 1b99f629ec..a94cef1cd1 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -573,13 +573,16 @@ static Property riscv_cpu_properties[] = { /* This is experimental so mark with 'x-' */ DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false), DEFINE_PROP_BOOL("x-v", RISCVCPU, cfg.ext_v, false), + DEFINE_PROP_BOOL("x-p", RISCVCPU, cfg.ext_p, false), DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true), DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true), DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true), DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec), + DEFINE_PROP_STRING("pext_spec", RISCVCPU, cfg.pext_spec), DEFINE_PROP_STRING("vext_spec", RISCVCPU, cfg.vext_spec), DEFINE_PROP_UINT16("vlen", RISCVCPU, cfg.vlen, 128), DEFINE_PROP_UINT16("elen", RISCVCPU, cfg.elen, 64), + DEFINE_PROP_BOOL("Zp64", RISCVCPU, cfg.ext_p64, true), DEFINE_PROP_BOOL("mmu", RISCVCPU, cfg.mmu, true), DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true), DEFINE_PROP_UINT64("resetvec", RISCVCPU, cfg.resetvec, DEFAULT_RSTVEC), -- 2.17.1