From nobody Wed Nov 5 15:09:43 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1534859749014553.7838140995314; Tue, 21 Aug 2018 06:55:49 -0700 (PDT) Received: from localhost ([::1]:53733 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fs78N-0004y9-QM for importer@patchew.org; Tue, 21 Aug 2018 09:55:47 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33962) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fs6lV-0000r0-JH for qemu-devel@nongnu.org; Tue, 21 Aug 2018 09:32:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fs6lS-0006wv-NA for qemu-devel@nongnu.org; Tue, 21 Aug 2018 09:32:09 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:49347 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fs6lS-0006us-AN for qemu-devel@nongnu.org; Tue, 21 Aug 2018 09:32:06 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id CB8091A462B; Tue, 21 Aug 2018 15:32:01 +0200 (CEST) Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.13.43]) by mail.rt-rk.com (Postfix) with ESMTPSA id A49701A244F; Tue, 21 Aug 2018 15:32:01 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Tue, 21 Aug 2018 15:31:16 +0200 Message-Id: <1534858316-12945-7-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1534858316-12945-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1534858316-12945-1-git-send-email-aleksandar.markovic@rt-rk.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 89.216.37.149 Subject: [Qemu-devel] [PULL v3 06/46] target/mips: Add nanoMIPS decoding and extraction utilities X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Aleksandar Markovic Add some basic utility functions and macros for nanoMIPS decoding engine. Reviewed-by: Richard Henderson Signed-off-by: Yongbok Kim Signed-off-by: Aleksandar Markovic Signed-off-by: Stefan Markovic --- target/mips/translate.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/target/mips/translate.c b/target/mips/translate.c index 4184d91..ab982cf 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -16593,6 +16593,17 @@ enum { * */ =20 + +/* extraction utilities */ + +#define NANOMIPS_EXTRACT_RD(op) ((op >> 7) & 0x7) +#define NANOMIPS_EXTRACT_RS(op) ((op >> 4) & 0x7) +#define NANOMIPS_EXTRACT_RS2(op) uMIPS_RS(op) +#define NANOMIPS_EXTRACT_RS1(op) ((op >> 1) & 0x7) +#define NANOMIPS_EXTRACT_RD5(op) ((op >> 5) & 0x1f) +#define NANOMIPS_EXTRACT_RS5(op) (op & 0x1f) + + static int decode_nanomips_opc(CPUMIPSState *env, DisasContext *ctx) { return 2; --=20 2.7.4