From nobody Tue Feb 10 00:59:59 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1656340656760977.7162166358095; Mon, 27 Jun 2022 07:37:36 -0700 (PDT) Received: from localhost ([::1]:56184 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o5prr-00022h-NB for importer@patchew.org; Mon, 27 Jun 2022 10:37:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56036) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o5pj9-00009C-2U; Mon, 27 Jun 2022 10:28:35 -0400 Received: from [200.168.210.66] (port=27402 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o5pj7-0002K1-Hg; Mon, 27 Jun 2022 10:28:34 -0400 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Mon, 27 Jun 2022 11:11:12 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id EF64D800310; Mon, 27 Jun 2022 11:11:11 -0300 (-03) From: Matheus Ferst To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: clg@kaod.org, danielhb413@gmail.com, david@gibson.dropbear.id.au, groug@kaod.org, farosas@linux.ibm.com, laurent@vivier.eu, Matheus Ferst Subject: [PATCH 3/6] target/ppc: remove mfdcrux and mtdcrux Date: Mon, 27 Jun 2022 11:11:01 -0300 Message-Id: <20220627141104.669152-4-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220627141104.669152-1-matheus.ferst@eldorado.org.br> References: <20220627141104.669152-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-OriginalArrivalTime: 27 Jun 2022 14:11:12.0286 (UTC) FILETIME=[C18E63E0:01D88A2F] X-Host-Lookup-Failed: Reverse DNS lookup failed for 200.168.210.66 (failed) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=200.168.210.66; envelope-from=matheus.ferst@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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1656340657195100001 Content-Type: text/plain; charset="utf-8" The only PowerPC implementations with these insns were the 460 and 460F, which had their definitions removed in [1]. [1] 7ff26aa6c657 ("target/ppc: Remove unused PPC 460 and 460F definitions") Signed-off-by: Matheus Ferst Reviewed-by: Fabiano Rosas --- target/ppc/cpu.h | 6 ++---- target/ppc/translate.c | 18 ------------------ 2 files changed, 2 insertions(+), 22 deletions(-) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 6d78078f37..80664446e6 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -2203,8 +2203,6 @@ enum { PPC_DCR =3D 0x1000000000000000ULL, /* DCR extended accesse = */ PPC_DCRX =3D 0x2000000000000000ULL, - /* user-mode DCR access, implemented in PowerPC 460 = */ - PPC_DCRUX =3D 0x4000000000000000ULL, /* popcntw and popcntd instructions = */ PPC_POPCNTWD =3D 0x8000000000000000ULL, =20 @@ -2228,8 +2226,8 @@ enum { | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \ | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \ | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \ - | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \ - | PPC_POPCNTWD | PPC_CILDST) + | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_POPCNTWD \ + | PPC_CILDST) =20 /* extended type values */ =20 diff --git a/target/ppc/translate.c b/target/ppc/translate.c index d7e5670c20..30dd524959 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -5907,22 +5907,6 @@ static void gen_mtdcrx(DisasContext *ctx) #endif /* defined(CONFIG_USER_ONLY) */ } =20 -/* mfdcrux (PPC 460) : user-mode access to DCR */ -static void gen_mfdcrux(DisasContext *ctx) -{ - gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, - cpu_gpr[rA(ctx->opcode)]); - /* Note: Rc update flag set leads to undefined state of Rc0 */ -} - -/* mtdcrux (PPC 460) : user-mode access to DCR */ -static void gen_mtdcrux(DisasContext *ctx) -{ - gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)], - cpu_gpr[rS(ctx->opcode)]); - /* Note: Rc update flag set leads to undefined state of Rc0 */ -} - /* dccci */ static void gen_dccci(DisasContext *ctx) { @@ -6958,8 +6942,6 @@ GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_= DCR), GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR), GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX), GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX), -GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX), -GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX), GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON), GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON), GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT), --=20 2.25.1