From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:54395) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hEWsY-0002Xe-DE for qemu-devel@nongnu.org; Thu, 11 Apr 2019 06:24:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hEWdy-0007KJ-Cq for qemu-devel@nongnu.org; Thu, 11 Apr 2019 06:09:20 -0400 From: David Hildenbrand Date: Thu, 11 Apr 2019 12:08:11 +0200 Message-Id: <20190411100836.646-17-david@redhat.com> In-Reply-To: <20190411100836.646-1-david@redhat.com> References: <20190411100836.646-1-david@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v1 16/41] s390x/tcg: Implement VECTOR LOAD COMPLEMENT List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, Thomas Huth , Cornelia Huck , Richard Henderson , David Hildenbrand We can reuse an existing gvec helper for negating the values. Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 17 +++++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index add174b793..07868ff082 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1094,6 +1094,8 @@ F(0xe7b4, VGFM, VRR_c, V, 0, 0, 0, 0, vgfm, 0, IF_VEC) /* VECTOR GALOIS FIELD MULTIPLY SUM AND ACCUMULATE */ F(0xe7bc, VGFMA, VRR_d, V, 0, 0, 0, 0, vgfma, 0, IF_VEC) +/* VECTOR LOAD COMPLEMENT */ + F(0xe7de, VLC, VRR_a, V, 0, 0, 0, 0, vlc, 0, 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.= inc.c index fe36d027b6..28436cb01a 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -209,6 +209,9 @@ static void get_vec_element_ptr_i64(TCGv_ptr ptr, uin= t8_t reg, TCGv_i64 enr, 16) #define gen_gvec_dup64i(v1, c) \ tcg_gen_gvec_dup64i(vec_full_reg_offset(v1), 16, 16, c) +#define gen_gvec_fn_2(fn, es, v1, v2) \ + tcg_gen_gvec_##fn(es, vec_full_reg_offset(v1), vec_full_reg_offset(v= 2), \ + 16, 16) #define gen_gvec_fn_3(fn, es, v1, v2, v3) \ tcg_gen_gvec_##fn(es, vec_full_reg_offset(v1), vec_full_reg_offset(v= 2), \ vec_full_reg_offset(v3), 16, 16) @@ -1479,3 +1482,17 @@ static DisasJumpType op_vgfma(DisasContext *s, Dis= asOps *o) get_field(s->fields, v3), get_field(s->fields, v4), &g[es= ]); return DISAS_NEXT; } + +static DisasJumpType op_vlc(DisasContext *s, DisasOps *o) +{ + const uint8_t es =3D get_field(s->fields, m3); + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec_fn_2(neg, ES_8, get_field(s->fields, v1), + get_field(s->fields, v2)); + return DISAS_NEXT; +} --=20 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4217C10F13 for ; Thu, 11 Apr 2019 10:49:24 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B401C20652 for ; 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Thu, 11 Apr 2019 06:09:18 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A0EA4308793D; Thu, 11 Apr 2019 10:09:15 +0000 (UTC) Received: from t460s.redhat.com (unknown [10.36.118.43]) by smtp.corp.redhat.com (Postfix) with ESMTP id 690431001E71; Thu, 11 Apr 2019 10:09:10 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 11 Apr 2019 12:08:11 +0200 Message-Id: <20190411100836.646-17-david@redhat.com> In-Reply-To: <20190411100836.646-1-david@redhat.com> References: <20190411100836.646-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.45]); Thu, 11 Apr 2019 10:09:15 +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] [PATCH v1 16/41] s390x/tcg: Implement VECTOR LOAD COMPLEMENT 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: qemu-s390x@nongnu.org, Cornelia Huck , David Hildenbrand , Thomas Huth , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="UTF-8" Message-ID: <20190411100811.6NHGx46q0i6oIGm9OtTyGKDZn6TaBUpAlPdiyoJGKXg@z> We can reuse an existing gvec helper for negating the values. Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 17 +++++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index add174b793..07868ff082 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1094,6 +1094,8 @@ F(0xe7b4, VGFM, VRR_c, V, 0, 0, 0, 0, vgfm, 0, IF_VEC) /* VECTOR GALOIS FIELD MULTIPLY SUM AND ACCUMULATE */ F(0xe7bc, VGFMA, VRR_d, V, 0, 0, 0, 0, vgfma, 0, IF_VEC) +/* VECTOR LOAD COMPLEMENT */ + F(0xe7de, VLC, VRR_a, V, 0, 0, 0, 0, vlc, 0, 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.= inc.c index fe36d027b6..28436cb01a 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -209,6 +209,9 @@ static void get_vec_element_ptr_i64(TCGv_ptr ptr, uin= t8_t reg, TCGv_i64 enr, 16) #define gen_gvec_dup64i(v1, c) \ tcg_gen_gvec_dup64i(vec_full_reg_offset(v1), 16, 16, c) +#define gen_gvec_fn_2(fn, es, v1, v2) \ + tcg_gen_gvec_##fn(es, vec_full_reg_offset(v1), vec_full_reg_offset(v= 2), \ + 16, 16) #define gen_gvec_fn_3(fn, es, v1, v2, v3) \ tcg_gen_gvec_##fn(es, vec_full_reg_offset(v1), vec_full_reg_offset(v= 2), \ vec_full_reg_offset(v3), 16, 16) @@ -1479,3 +1482,17 @@ static DisasJumpType op_vgfma(DisasContext *s, Dis= asOps *o) get_field(s->fields, v3), get_field(s->fields, v4), &g[es= ]); return DISAS_NEXT; } + +static DisasJumpType op_vlc(DisasContext *s, DisasOps *o) +{ + const uint8_t es =3D get_field(s->fields, m3); + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec_fn_2(neg, ES_8, get_field(s->fields, v1), + get_field(s->fields, v2)); + return DISAS_NEXT; +} --=20 2.20.1