From patchwork Mon Mar 27 10:00:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiwei Li X-Patchwork-Id: 13188986 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 E3347C761AF for ; Mon, 27 Mar 2023 10:02:22 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pgjf0-00081L-5B; Mon, 27 Mar 2023 06:01:06 -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 1pgjee-0007s7-GQ; Mon, 27 Mar 2023 06:00:52 -0400 Received: from smtp25.cstnet.cn ([159.226.251.25] helo=cstnet.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pgjeZ-0000h9-V5; Mon, 27 Mar 2023 06:00:43 -0400 Received: from localhost.localdomain (unknown [180.175.29.170]) by APP-05 (Coremail) with SMTP id zQCowAD3_s4+aSFki8bGCg--.239S3; Mon, 27 Mar 2023 18:00:31 +0800 (CST) From: Weiwei Li To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, wangjunqiang@iscas.ac.cn, lazyparser@gmail.com, Weiwei Li Subject: [PATCH 1/5] target/riscv: Fix effective address for pointer mask Date: Mon, 27 Mar 2023 18:00:23 +0800 Message-Id: <20230327100027.61160-2-liweiwei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230327100027.61160-1-liweiwei@iscas.ac.cn> References: <20230327100027.61160-1-liweiwei@iscas.ac.cn> MIME-Version: 1.0 X-CM-TRANSID: zQCowAD3_s4+aSFki8bGCg--.239S3 X-Coremail-Antispam: 1UD129KBjvJXoW7uw48ZFy5Ww17AF45CFW7urg_yoW8XF4xpF 17Kwn7W3s8Jr9rJFWavF45ur45KF1DCFWUC3sa93WF9r45Xry8W34DGasxWayjyFn7urWY kws5Cr15ur1UWFJanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBE14x267AKxVW5JVWrJwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_Jr4l82xGYIkIc2 x26xkF7I0E14v26r1I6r4UM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1l84 ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AI xVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20x vE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xv r2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxan2IY04 v7MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_ Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x 0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8 JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIx AIcVC2z280aVCY1x0267AKxVW8Jr0_Cr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUqAp5UUUUU = X-Originating-IP: [180.175.29.170] X-CM-SenderInfo: 5olzvxxzhlqxpvfd2hldfou0/ Received-SPF: pass client-ip=159.226.251.25; envelope-from=liweiwei@iscas.ac.cn; helo=cstnet.cn X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Since pointer mask works on effective address, and the xl works on the generation of effective address, so xl related calculation should be done before pointer mask. Signed-off-by: Weiwei Li Signed-off-by: Junqiang Wang Reviewed-by: Daniel Henrique Barboza --- target/riscv/translate.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 0ee8ee147d..bf0e2d318e 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -568,11 +568,15 @@ static TCGv get_address(DisasContext *ctx, int rs1, int imm) TCGv src1 = get_gpr(ctx, rs1, EXT_NONE); tcg_gen_addi_tl(addr, src1, imm); + + if (get_xl(ctx) == MXL_RV32) { + tcg_gen_ext32u_tl(addr, addr); + } + if (ctx->pm_mask_enabled) { tcg_gen_andc_tl(addr, addr, pm_mask); - } else if (get_xl(ctx) == MXL_RV32) { - tcg_gen_ext32u_tl(addr, addr); } + if (ctx->pm_base_enabled) { tcg_gen_or_tl(addr, addr, pm_base); } @@ -586,11 +590,15 @@ static TCGv get_address_indexed(DisasContext *ctx, int rs1, TCGv offs) TCGv src1 = get_gpr(ctx, rs1, EXT_NONE); tcg_gen_add_tl(addr, src1, offs); + + if (get_xl(ctx) == MXL_RV32) { + tcg_gen_ext32u_tl(addr, addr); + } + if (ctx->pm_mask_enabled) { tcg_gen_andc_tl(addr, addr, pm_mask); - } else if (get_xl(ctx) == MXL_RV32) { - tcg_gen_ext32u_tl(addr, addr); } + if (ctx->pm_base_enabled) { tcg_gen_or_tl(addr, addr, pm_base); }