From nobody Tue Nov 11 00:18:15 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.47 as permitted sender) client-ip=209.51.188.47; 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 209.51.188.47 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=1559906530; cv=none; d=zoho.com; s=zohoarc; b=jKBRMP/R/KiDbn8x0lqh64gGgI3z1kxxkkqwtLK4hKUSbHdBTYqIt9ror9INRDWWTH2+vTLA8UOHR76FXRh9V7ZQkGKkosiP8A4E5JbAWnMuZJdM2oSYGE1ITUAzH4Q/UiiXo6ycm6ynYmnll2sX59lcVwOS1Nw8l3vAS3lsz5Q= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1559906530; 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=B6x0Vvm1CSj3riRam7HRpfkyvDGxrAlKtYTIkBxQAWE=; b=YZZs45bVZUTOu7dHATIrPRI3o9zHcq/PO1oz9VqEd7BRXx48LNdCA+5IWt1989Rf5ZQpZZYnnDn2pS4lBOKnakEIz1rXl/+S2o1FkdfZG0gZsOQL/RGZxMgcmFCe1tI+fpyts+jt7/oMeIMD6YQhYhc943mi7nFJVXHwWoH6tGY= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.47 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 [209.51.188.47]) by mx.zohomail.com with SMTPS id 1559906530986668.4587019200648; Fri, 7 Jun 2019 04:22:10 -0700 (PDT) Received: from localhost ([::1]:48552 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hZCwe-0001GS-Ug for importer@patchew.org; Fri, 07 Jun 2019 07:22:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55371) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hZBZT-00030T-45 for qemu-devel@nongnu.org; Fri, 07 Jun 2019 05:54:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hZBZR-0002gW-Id for qemu-devel@nongnu.org; Fri, 07 Jun 2019 05:54:03 -0400 Received: from mx1.redhat.com ([209.132.183.28]:52032) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hZBZR-0002eg-8z; Fri, 07 Jun 2019 05:54:01 -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 8468B3082145; Fri, 7 Jun 2019 09:54:00 +0000 (UTC) Received: from localhost (dhcp-192-191.str.redhat.com [10.33.192.191]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BF87310AD786; Fri, 7 Jun 2019 09:53:57 +0000 (UTC) From: Cornelia Huck To: Peter Maydell Date: Fri, 7 Jun 2019 11:52:27 +0200 Message-Id: <20190607095237.11364-26-cohuck@redhat.com> In-Reply-To: <20190607095237.11364-1-cohuck@redhat.com> References: <20190607095237.11364-1-cohuck@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 [10.5.110.42]); Fri, 07 Jun 2019 09:54:00 +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 25/35] s390x/tcg: Implement VECTOR FP MULTIPLY X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-s390x@nongnu.org, Richard Henderson , qemu-devel@nongnu.org, David Hildenbrand Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: David Hildenbrand Very similar to VECTOR FP DIVIDE. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/helper.h | 2 ++ target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 3 +++ target/s390x/vec_fpu_helper.c | 17 +++++++++++++++++ 4 files changed, 24 insertions(+) diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 7526f8e8c636..22e02a01784c 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -282,6 +282,8 @@ DEF_HELPER_FLAGS_4(gvec_vfll32, TCG_CALL_NO_WG, void, p= tr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vfll32s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vflr64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vflr64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) +DEF_HELPER_FLAGS_5(gvec_vfm64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env,= i32) +DEF_HELPER_FLAGS_5(gvec_vfm64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env= , i32) =20 #ifndef CONFIG_USER_ONLY DEF_HELPER_3(servc, i32, env, i64, i64) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index f03914d5287d..e56059ac345f 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1234,6 +1234,8 @@ F(0xe7c4, VFLL, VRR_a, V, 0, 0, 0, 0, vfll, 0, IF_VEC) /* VECTOR LOAD ROUNDED */ F(0xe7c5, VFLR, VRR_a, V, 0, 0, 0, 0, vcdg, 0, IF_VEC) +/* VECTOR FP MULTIPLY */ + F(0xe7e7, VFM, VRR_c, V, 0, 0, 0, 0, vfa, 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.in= c.c index 73e1b1062a0b..ae31a327cf8e 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -2563,6 +2563,9 @@ static DisasJumpType op_vfa(DisasContext *s, DisasOps= *o) case 0xe5: fn =3D se ? gen_helper_gvec_vfd64s : gen_helper_gvec_vfd64; break; + case 0xe7: + fn =3D se ? gen_helper_gvec_vfm64s : gen_helper_gvec_vfm64; + break; default: g_assert_not_reached(); } diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c index 764f7379da1c..57b7fe4affce 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -487,3 +487,20 @@ void HELPER(gvec_vflr64s)(void *v1, const void *v2, CP= US390XState *env, =20 vflr64(v1, v2, env, true, XxC, erm, GETPC()); } + +static uint64_t vfm64(uint64_t a, uint64_t b, float_status *s) +{ + return float64_mul(a, b, s); +} + +void HELPER(gvec_vfm64)(void *v1, const void *v2, const void *v3, + CPUS390XState *env, uint32_t desc) +{ + vop64_3(v1, v2, v3, env, false, vfm64, GETPC()); +} + +void HELPER(gvec_vfm64s)(void *v1, const void *v2, const void *v3, + CPUS390XState *env, uint32_t desc) +{ + vop64_3(v1, v2, v3, env, true, vfm64, GETPC()); +} --=20 2.20.1