From nobody Mon Feb 9 23:18:20 2026 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 1539967037162227.06842876182247; Fri, 19 Oct 2018 09:37:17 -0700 (PDT) Received: from localhost ([::1]:51539 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gDXm0-0006iI-2n for importer@patchew.org; Fri, 19 Oct 2018 12:37:16 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38745) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gDXjc-0005Qh-FJ for qemu-devel@nongnu.org; Fri, 19 Oct 2018 12:34:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gDXjY-0007kJ-Ep for qemu-devel@nongnu.org; Fri, 19 Oct 2018 12:34:47 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:56814 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 1gDXjY-0007hP-1m for qemu-devel@nongnu.org; Fri, 19 Oct 2018 12:34:44 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 9D9F31A4149; Fri, 19 Oct 2018 18:34:41 +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 522A71A2299; Fri, 19 Oct 2018 18:34:41 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Fri, 19 Oct 2018 18:33:37 +0200 Message-Id: <1539966828-20947-4-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1539966828-20947-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1539966828-20947-1-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 v5 03/14] 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 --- target/mips/translate.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/target/mips/translate.c b/target/mips/translate.c index ef7ad62..dc72f76 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -23311,6 +23311,12 @@ 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; @@ -25292,7 +25298,11 @@ static void decode_opc(CPUMIPSState *env, DisasCon= text *ctx) decode_opc_special(env, ctx); break; case OPC_SPECIAL2: - decode_opc_special2_legacy(env, ctx); + if (ctx->insn_flags & ASE_MXU) { + decode_opc_mxu(env, ctx); + } else { + decode_opc_special2_legacy(env, ctx); + } break; case OPC_SPECIAL3: decode_opc_special3(env, ctx); --=20 2.7.4