From nobody Wed Nov 5 02:51:24 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 1500642283238192.6832318958393; Fri, 21 Jul 2017 06:04:43 -0700 (PDT) Received: from localhost ([::1]:43040 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dYXbf-0001y6-5u for importer@patchew.org; Fri, 21 Jul 2017 09:04:35 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58444) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dYXU1-00041A-74 for qemu-devel@nongnu.org; Fri, 21 Jul 2017 08:56:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dYXTw-0002P5-9X for qemu-devel@nongnu.org; Fri, 21 Jul 2017 08:56:41 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41448) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dYXTw-0002Oo-3I for qemu-devel@nongnu.org; Fri, 21 Jul 2017 08:56:36 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 06465935E7; Fri, 21 Jul 2017 12:56:35 +0000 (UTC) Received: from t460s.redhat.com (unknown [10.36.118.3]) by smtp.corp.redhat.com (Postfix) with ESMTP id A2DDE845B5; Fri, 21 Jul 2017 12:56:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 06465935E7 Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=david@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 06465935E7 From: David Hildenbrand To: qemu-devel@nongnu.org Date: Fri, 21 Jul 2017 14:56:06 +0200 Message-Id: <20170721125609.11117-4-david@redhat.com> In-Reply-To: <20170721125609.11117-1-david@redhat.com> References: <20170721125609.11117-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Fri, 21 Jul 2017 12:56:35 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v1 3/6] target/s390x: implement spm (SET PROGRAM MASK) 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: thuth@redhat.com, david@redhat.com, cohuck@redhat.com, borntraeger@de.ibm.com, Aurelien Jarno , rth@twiddle.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" Signed-off-by: David Hildenbrand Reviewed-by: Richard Henderson --- target/s390x/cpu.h | 2 ++ target/s390x/insn-data.def | 2 ++ target/s390x/translate.c | 16 ++++++++++++++++ 3 files changed, 20 insertions(+) diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index 7732d01..4f7c6b7 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -308,6 +308,7 @@ void s390x_cpu_debug_excp_handler(CPUState *cs); #undef PSW_SHIFT_ASC #undef PSW_MASK_CC #undef PSW_MASK_PM +#undef PSW_SHIFT_MASK_PM #undef PSW_MASK_64 #undef PSW_MASK_32 #undef PSW_MASK_ESA_ADDR @@ -325,6 +326,7 @@ void s390x_cpu_debug_excp_handler(CPUState *cs); #define PSW_SHIFT_ASC 46 #define PSW_MASK_CC 0x0000300000000000ULL #define PSW_MASK_PM 0x00000F0000000000ULL +#define PSW_SHIFT_MASK_PM 40 #define PSW_MASK_64 0x0000000100000000ULL #define PSW_MASK_32 0x0000000080000000ULL #define PSW_MASK_ESA_ADDR 0x000000007fffffffULL diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index ad84c74..84233a4 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -755,6 +755,8 @@ C(0xb2b8, SRNMB, S, FPE, 0, 0, 0, 0, srnm, 0) /* SET DFP ROUNDING MODE */ C(0xb2b9, SRNMT, S, DFPR, 0, 0, 0, 0, srnm, 0) +/* SET PROGRAM MASK */ + C(0x0400, SPM, RR_a, Z, r1, 0, 0, 0, spm, 0) =20 /* SHIFT LEFT SINGLE */ D(0x8b00, SLA, RS_a, Z, r1, sh32, new, r1_32, sla, 0, 31) diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 1dffcee..7fc07a4 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -3854,6 +3854,22 @@ static ExitStatus op_srnm(DisasContext *s, DisasOps = *o) return NO_EXIT; } =20 +static ExitStatus op_spm(DisasContext *s, DisasOps *o) +{ + TCGv_i32 cc =3D tcg_temp_new_i32(); + + tcg_gen_extrl_i64_i32(cc, o->in1); + tcg_gen_shri_i32(cc, cc, 28); + tcg_gen_andi_i32(cc, cc, 0x3ul); + tcg_gen_mov_i32(cc_op, cc); + tcg_temp_free_i32(cc); + set_cc_static(s); + + tcg_gen_shri_i64(o->in1, o->in1, 24); + tcg_gen_deposit_i64(psw_mask, psw_mask, o->in1, PSW_SHIFT_MASK_PM, 4); + return NO_EXIT; +} + #ifndef CONFIG_USER_ONLY static ExitStatus op_spka(DisasContext *s, DisasOps *o) { --=20 2.9.4