From patchwork Wed Jun 29 16:29:01 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: 1650237 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4LY6fP5KhDz9s0w for ; Thu, 30 Jun 2022 02:41:01 +1000 (AEST) Received: from localhost ([::1]:49668 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o6akN-0005jQ-1m for incoming@patchwork.ozlabs.org; Wed, 29 Jun 2022 12:40:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50796) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o6abb-0004bU-Av; Wed, 29 Jun 2022 12:31:55 -0400 Received: from [200.168.210.66] (port=28502 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o6abY-0000WJ-Mo; Wed, 29 Jun 2022 12:31:55 -0400 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Wed, 29 Jun 2022 13:29:12 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 512F1800603; Wed, 29 Jun 2022 13:29:12 -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, matheus.ferst@eldorado.org.br Subject: [PATCH v3 08/11] target/ppc: Add flag for ISA v2.06 BCDA instructions Date: Wed, 29 Jun 2022 13:29:01 -0300 Message-Id: <20220629162904.105060-9-victor.colombo@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220629162904.105060-1-victor.colombo@eldorado.org.br> References: <20220629162904.105060-1-victor.colombo@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 29 Jun 2022 16:29:12.0732 (UTC) FILETIME=[5DE9ADC0:01D88BD5] 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Matheus Ferst Adds an insns_flags2 for the BCD assist instructions introduced in Power ISA 2.06. These instructions are not listed in the manuals for e5500[1] and e6500[2], so the flag is only added for POWER7/8/9/10 models. [1] https://www.nxp.com/files-static/32bit/doc/ref_manual/EREF_RM.pdf [2] https://www.nxp.com/docs/en/reference-manual/E6500RM.pdf Signed-off-by: Matheus Ferst Signed-off-by: Víctor Colombo Reviewed-by: Richard Henderson --- target/ppc/cpu.h | 5 ++++- target/ppc/cpu_init.c | 10 ++++++---- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 6d78078f37..642bae311f 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -2277,6 +2277,8 @@ enum { PPC2_ISA310 = 0x0000000000100000ULL, /* lwsync instruction */ PPC2_MEM_LWSYNC = 0x0000000000200000ULL, + /* ISA 2.06 BCD assist instructions */ + PPC2_BCDA_ISA206 = 0x0000000000400000ULL, #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \ PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \ @@ -2285,7 +2287,8 @@ enum { PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \ PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \ PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \ - PPC2_ISA300 | PPC2_ISA310 | PPC2_MEM_LWSYNC) + PPC2_ISA300 | PPC2_ISA310 | PPC2_MEM_LWSYNC | \ + PPC2_BCDA_ISA206) }; /*****************************************************************************/ diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index c16cb8dbe7..bdfb1a5c6f 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -5985,7 +5985,7 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data) PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | PPC2_FP_CVT_S64 | - PPC2_PM_ISA206 | PPC2_MEM_LWSYNC; + PPC2_PM_ISA206 | PPC2_MEM_LWSYNC | PPC2_BCDA_ISA206; pcc->msr_mask = (1ull << MSR_SF) | (1ull << MSR_VR) | (1ull << MSR_VSX) | @@ -6159,7 +6159,8 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 | PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 | - PPC2_TM | PPC2_PM_ISA206 | PPC2_MEM_LWSYNC; + PPC2_TM | PPC2_PM_ISA206 | PPC2_MEM_LWSYNC | + PPC2_BCDA_ISA206; pcc->msr_mask = (1ull << MSR_SF) | (1ull << MSR_HV) | (1ull << MSR_TM) | @@ -6379,7 +6380,8 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data) PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 | PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 | - PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL | PPC2_MEM_LWSYNC; + PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL | PPC2_MEM_LWSYNC | + PPC2_BCDA_ISA206; pcc->msr_mask = (1ull << MSR_SF) | (1ull << MSR_HV) | (1ull << MSR_TM) | @@ -6597,7 +6599,7 @@ POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data) PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 | PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 | PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL | PPC2_ISA310 | - PPC2_MEM_LWSYNC; + PPC2_MEM_LWSYNC | PPC2_BCDA_ISA206; pcc->msr_mask = (1ull << MSR_SF) | (1ull << MSR_HV) | (1ull << MSR_TM) |