From nobody Mon Feb 9 01:30:46 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1558090295; cv=none; d=zoho.com; s=zohoarc; b=GJgmHSsEXBXNjktFE3wiETNMSc0N9nJ9MwcgFSlox2L7rUc934UsbWedHxiLwZOeFskGYp2xWgtiV6LolzO/jRnXPWmqiY8sCleg5rrQOBb/Ex+dDANUaqqXoloKSdkn/VtzZo1CtExbRPCCWkDvHISp1Ma2jRI76bOUgomTHh4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1558090295; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=amvOu4N92O9J6h/kKO0LqkyO6MH1xiW4lGGOsMnVbm4=; b=Lvu6HBvM1n+c03yOxloFUcD/A6PUNgMX+fLzYEJcBNf7J06OgKfm67xUWsgS1UxPgTFh0X7g5/qBxMiTf4g6qdEvJGdKqVpCBxluUAjP7qkBwzGeyB/112NHkFvNWFgS0XPAYGfVElho/W7khAU0FeixSx6Fj2oQ4xP9wRPN7rc= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1558090295627702.1573316480085; Fri, 17 May 2019 03:51:35 -0700 (PDT) Received: from localhost ([127.0.0.1]:46246 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hRaSX-0000Bk-HU for importer@patchew.org; Fri, 17 May 2019 06:51:29 -0400 Received: from eggs.gnu.org ([209.51.188.92]:49435) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hRa6i-0006W1-U7 for qemu-devel@nongnu.org; Fri, 17 May 2019 06:28:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hRa18-0004kO-9C for qemu-devel@nongnu.org; Fri, 17 May 2019 06:23:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43536) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hRa18-0004jP-3t; Fri, 17 May 2019 06:23:10 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 69241FD1A8; Fri, 17 May 2019 10:23:09 +0000 (UTC) Received: from t460s.redhat.com (unknown [10.36.118.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id E203038E09; Fri, 17 May 2019 10:23:07 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Fri, 17 May 2019 12:21:14 +0200 Message-Id: <20190517102145.21812-10-david@redhat.com> In-Reply-To: <20190517102145.21812-1-david@redhat.com> References: <20190517102145.21812-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 17 May 2019 10:23:09 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL SUBSYSTEM s390x 09/40] s390x/tcg: Implement VECTOR ELEMENT COMPARE * 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: Thomas Huth , David Hildenbrand , Cornelia Huck , Richard Henderson , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Fairly easy to implement, we can make use of the existing CC helpers cmps64 and cmpu64 - we siply have to sign extend the elements. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 4 ++++ target/s390x/translate_vx.inc.c | 20 ++++++++++++++++++++ 2 files changed, 24 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 64459465c5..52e398f515 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1074,6 +1074,10 @@ F(0xe7f0, VAVGL, VRR_c, V, 0, 0, 0, 0, vavgl, 0, IF_VEC) /* VECTOR CHECKSUM */ F(0xe766, VCKSM, VRR_c, V, 0, 0, 0, 0, vcksm, 0, IF_VEC) +/* VECTOR ELEMENT COMPARE */ + F(0xe7db, VEC, VRR_a, V, 0, 0, 0, 0, vec, cmps64, IF_VEC) +/* VECTOR ELEMENT COMPARE LOGICAL */ + F(0xe7d9, VECL, VRR_a, V, 0, 0, 0, 0, vec, cmpu64, IF_VEC) =20 #ifndef CONFIG_USER_ONLY /* COMPARE AND SWAP AND PURGE */ diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.in= c.c index b9d40ffeb7..4d5af6e3b6 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -1369,3 +1369,23 @@ static DisasJumpType op_vcksm(DisasContext *s, Disas= Ops *o) tcg_temp_free_i32(sum); return DISAS_NEXT; } + +static DisasJumpType op_vec(DisasContext *s, DisasOps *o) +{ + uint8_t es =3D get_field(s->fields, m3); + const uint8_t enr =3D NUM_VEC_ELEMENTS(es) / 2 - 1; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + if (s->fields->op2 =3D=3D 0xdb) { + es |=3D MO_SIGN; + } + + o->in1 =3D tcg_temp_new_i64(); + o->in2 =3D tcg_temp_new_i64(); + read_vec_element_i64(o->in1, get_field(s->fields, v1), enr, es); + read_vec_element_i64(o->in2, get_field(s->fields, v2), enr, es); + return DISAS_NEXT; +} --=20 2.20.1