From nobody Thu Nov 6 10:37:36 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 1540383743910343.4253939573455; Wed, 24 Oct 2018 05:22:23 -0700 (PDT) Received: from localhost ([::1]:48088 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gFIB4-00020e-3D for importer@patchew.org; Wed, 24 Oct 2018 08:22:22 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58726) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gFI8Y-0000Qx-SO for qemu-devel@nongnu.org; Wed, 24 Oct 2018 08:19:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gFI8W-0002nQ-Ml for qemu-devel@nongnu.org; Wed, 24 Oct 2018 08:19:46 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:38731 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 1gFI8W-0002ln-AN for qemu-devel@nongnu.org; Wed, 24 Oct 2018 08:19:44 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id EA2531A454B; Wed, 24 Oct 2018 14:19:42 +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 CCD7C1A4549; Wed, 24 Oct 2018 14:19:42 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Wed, 24 Oct 2018 14:18:31 +0200 Message-Id: <1540383527-7923-5-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1540383527-7923-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1540383527-7923-1-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] [PATCH v7 04/20] target/mips: Add and integrate MXU decoding engine placeholder 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: jancraig@amazon.com, smarkovic@wavecomp.com, richard.henderson@linaro.org, amarkovic@wavecomp.com, pjovanovic@wavecomp.com, aurelien@aurel32.net 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 Provide the placeholder and add the invocation logic for MXU decoding engine. Signed-off-by: Aleksandar Markovic Reviewed-by: Stefan Markovic --- target/mips/translate.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/mips/translate.c b/target/mips/translate.c index fefe9ac..128cabe 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -23844,6 +23844,12 @@ static void decode_opc_special(CPUMIPSState *env, = DisasContext *ctx) } } =20 +static void decode_opc_mxu(CPUMIPSState *env, DisasContext *ctx) +{ + MIPS_INVAL("decode_opc_mxu"); + generate_exception_end(ctx, EXCP_RI); +} + static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ct= x) { int rs, rt, rd; @@ -26087,6 +26093,8 @@ static void decode_opc(CPUMIPSState *env, DisasCont= ext *ctx) case OPC_SPECIAL2: if ((ctx->insn_flags & INSN_R5900) && (ctx->insn_flags & ASE_MMI))= { decode_tx79_mmi(env, ctx); + } else if (ctx->insn_flags & ASE_MXU) { + decode_opc_mxu(env, ctx); } else { decode_opc_special2_legacy(env, ctx); } --=20 2.7.4