From patchwork Mon May 29 19:24:15 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aurelien Jarno X-Patchwork-Id: 768324 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wc6Vj2Llcz9s3w for ; Tue, 30 May 2017 05:38:53 +1000 (AEST) Received: from localhost ([::1]:50220 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dFQV8-00015O-Sg for incoming@patchwork.ozlabs.org; Mon, 29 May 2017 15:38:50 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38843) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dFQHc-0006U1-RV for qemu-devel@nongnu.org; Mon, 29 May 2017 15:24:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dFQHa-000757-Ht for qemu-devel@nongnu.org; Mon, 29 May 2017 15:24:52 -0400 Received: from hall.aurel32.net ([2001:bc8:30d7:100::1]:42870) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dFQHa-00072G-55 for qemu-devel@nongnu.org; Mon, 29 May 2017 15:24:50 -0400 Received: from [2001:bc8:30d7:120:9bb5:8936:7e6a:9e36] (helo=ohm.rr44.fr) by hall.aurel32.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1dFQHX-0007Mq-8X; Mon, 29 May 2017 21:24:47 +0200 Received: from aurel32 by ohm.rr44.fr with local (Exim 4.89) (envelope-from ) id 1dFQHU-0001aF-LB; Mon, 29 May 2017 21:24:44 +0200 From: Aurelien Jarno To: qemu-devel@nongnu.org Date: Mon, 29 May 2017 21:24:15 +0200 Message-Id: <20170529192440.5990-5-aurelien@aurel32.net> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170529192440.5990-1-aurelien@aurel32.net> References: <20170529192440.5990-1-aurelien@aurel32.net> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:bc8:30d7:100::1 Subject: [Qemu-devel] [PATCH v2 04/29] target/s390x: implement TEST AND SET 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: Alexander Graf , Aurelien Jarno , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Aurelien Jarno Reviewed-by: Richard Henderson --- target/s390x/insn-data.def | 3 +++ target/s390x/translate.c | 10 ++++++++++ 2 files changed, 13 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index f818437069..0f70acea5c 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -810,6 +810,9 @@ /* SUPERVISOR CALL */ C(0x0a00, SVC, I, Z, 0, 0, 0, 0, svc, 0) +/* TEST AND SET */ + C(0x9300, TS, S, Z, 0, a2, 0, 0, ts, 0) + /* TEST DATA CLASS */ C(0xed10, TCEB, RXE, Z, e1, a2, 0, 0, tceb, 0) C(0xed11, TCDB, RXE, Z, f1_o, a2, 0, 0, tcdb, 0) diff --git a/target/s390x/translate.c b/target/s390x/translate.c index f160b62c19..0cfa8cc05e 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -4129,6 +4129,16 @@ static ExitStatus op_trt(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_ts(DisasContext *s, DisasOps *o) +{ + TCGv_i32 t1 = tcg_const_i32(0xff); + tcg_gen_atomic_xchg_i32(t1, o->in2, t1, get_mem_index(s), MO_UB); + tcg_gen_extract_i32(cc_op, t1, 7, 1); + tcg_temp_free_i32(t1); + set_cc_static(s); + return NO_EXIT; +} + static ExitStatus op_unpk(DisasContext *s, DisasOps *o) { TCGv_i32 l = tcg_const_i32(get_field(s->fields, l1));