From patchwork Fri Jul 15 20:54:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?V=C3=ADctor_Colombo?= X-Patchwork-Id: 12919714 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 D03CDCCA47F for ; Fri, 15 Jul 2022 20:57:27 +0000 (UTC) Received: from localhost ([::1]:56508 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oCSNK-0008VH-Uq for qemu-devel@archiver.kernel.org; Fri, 15 Jul 2022 16:57:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36058) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oCSL6-0005eu-VK; Fri, 15 Jul 2022 16:55:11 -0400 Received: from [200.168.210.66] (port=55753 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oCSL5-00083Z-Ex; Fri, 15 Jul 2022 16:55:08 -0400 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Fri, 15 Jul 2022 17:54:53 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 507E9800181; Fri, 15 Jul 2022 17:54:53 -0300 (-03) From: =?utf-8?q?V=C3=ADctor_Colombo?= To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: clg@kaod.org, danielhb413@gmail.com, david@gibson.dropbear.id.au, groug@kaod.org, richard.henderson@linaro.org, victor.colombo@eldorado.org.br, cohuck@redhat.com, farosas@linux.ibm.com Subject: [PATCH v4 3/3] target/ppc: Implement hashstp and hashchkp Date: Fri, 15 Jul 2022 17:54:39 -0300 Message-Id: <20220715205439.161110-4-victor.colombo@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220715205439.161110-1-victor.colombo@eldorado.org.br> References: <20220715205439.161110-1-victor.colombo@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 15 Jul 2022 20:54:53.0761 (UTC) FILETIME=[221DAB10:01D8988D] X-Host-Lookup-Failed: Reverse DNS lookup failed for 200.168.210.66 (failed) Received-SPF: pass client-ip=200.168.210.66; envelope-from=victor.colombo@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -4 X-Spam_score: -0.5 X-Spam_bar: / X-Spam_report: (-0.5 / 5.0 requ) BAYES_00=-1.9, PDS_HP_HELO_NORDNS=0.659, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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" Implementation for instructions hashstp and hashchkp, the privileged versions of hashst and hashchk, which were added in Power ISA 3.1B. Signed-off-by: Víctor Colombo Reviewed-by: Lucas Mateus Castro --- target/ppc/excp_helper.c | 2 ++ target/ppc/helper.h | 2 ++ target/ppc/insn32.decode | 2 ++ target/ppc/translate/fixedpoint-impl.c.inc | 2 ++ 4 files changed, 8 insertions(+) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index fa5a737e22..847eff9213 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -2255,6 +2255,8 @@ void helper_##op(CPUPPCState *env, target_ulong ea, target_ulong ra, \ HELPER_HASH(HASHST, env->spr[SPR_HASHKEYR], true) HELPER_HASH(HASHCHK, env->spr[SPR_HASHKEYR], false) +HELPER_HASH(HASHSTP, env->spr[SPR_HASHPKEYR], true) +HELPER_HASH(HASHCHKP, env->spr[SPR_HASHPKEYR], false) #if !defined(CONFIG_USER_ONLY) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 5817af632b..122b2e9359 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -6,6 +6,8 @@ DEF_HELPER_FLAGS_4(td, TCG_CALL_NO_WG, void, env, tl, tl, i32) #endif DEF_HELPER_4(HASHST, void, env, tl, tl, tl) DEF_HELPER_4(HASHCHK, void, env, tl, tl, tl) +DEF_HELPER_4(HASHSTP, void, env, tl, tl, tl) +DEF_HELPER_4(HASHCHKP, void, env, tl, tl, tl) #if !defined(CONFIG_USER_ONLY) DEF_HELPER_2(store_msr, void, env, tl) DEF_HELPER_1(rfi, void, env) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 544514565c..da08960fca 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -330,6 +330,8 @@ PEXTD 011111 ..... ..... ..... 0010111100 - @X HASHST 011111 ..... ..... ..... 1011010010 . @X_DW HASHCHK 011111 ..... ..... ..... 1011110010 . @X_DW +HASHSTP 011111 ..... ..... ..... 1010010010 . @X_DW +HASHCHKP 011111 ..... ..... ..... 1010110010 . @X_DW ## BCD Assist diff --git a/target/ppc/translate/fixedpoint-impl.c.inc b/target/ppc/translate/fixedpoint-impl.c.inc index 41c06de8a2..1ba56cbed5 100644 --- a/target/ppc/translate/fixedpoint-impl.c.inc +++ b/target/ppc/translate/fixedpoint-impl.c.inc @@ -572,3 +572,5 @@ static bool do_hash(DisasContext *ctx, arg_X *a, bool priv, TRANS(HASHST, do_hash, false, gen_helper_HASHST) TRANS(HASHCHK, do_hash, false, gen_helper_HASHCHK) +TRANS(HASHSTP, do_hash, true, gen_helper_HASHSTP) +TRANS(HASHCHKP, do_hash, true, gen_helper_HASHCHKP)