From nobody Mon Sep 16 18:59:09 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1618608835; cv=none; d=zohomail.com; s=zohoarc; b=OZuIa2FkPowBg66iji1kCQ8IJOgCxXP4t26S47LZGyDIO2qF1+XAYlR2p7RUzXfczpYrf+a1EkawP2o3KvUgS99YYmh945USw+LbEs45oocqvp/oUdbh3kKJU/cM1wGzGKs0705BhLU2UM6DXsXu25bpbBczqUAp8PYZEOmHCRc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1618608835; 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; bh=YeuSP/ptzfHqZ3An7U1oQpcltldWGviyBgnte7gB4CU=; b=cI5uUx6ys8BZ7TMowzaRbvmzMyuUu7a0CJ9+w9SNJ4iZjmOojMSyP2wPKsC8xEv2z4CYlJVWW0rKasZpaRGVbI5Y/8IpyWySlTwJ31tiAL2Ri7y6qy4L1CMNgZtqoShbQhh65C8HpIImQG4NZfDnTiUrT0H2gWI+SVLNh7NWnGU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass 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 16186088347711008.6158832675852; Fri, 16 Apr 2021 14:33:54 -0700 (PDT) Received: from localhost ([::1]:49136 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lXW64-00012f-Ni for importer@patchew.org; Fri, 16 Apr 2021 17:33:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44856) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lXVdQ-0005iz-Qm for qemu-devel@nongnu.org; Fri, 16 Apr 2021 17:04:18 -0400 Received: from mail-pg1-x530.google.com ([2607:f8b0:4864:20::530]:35354) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lXVdA-0001fb-HA for qemu-devel@nongnu.org; Fri, 16 Apr 2021 17:04:14 -0400 Received: by mail-pg1-x530.google.com with SMTP id q10so20003735pgj.2 for ; Fri, 16 Apr 2021 14:04:00 -0700 (PDT) Received: from localhost.localdomain ([71.212.131.83]) by smtp.gmail.com with ESMTPSA id m9sm5766734pgt.65.2021.04.16.14.03.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Apr 2021 14:03:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=YeuSP/ptzfHqZ3An7U1oQpcltldWGviyBgnte7gB4CU=; b=oxaAt5DNDxc78gDOzI35zRmEU7g/oip8KPTQVVvugOBSabmRDiuMCh3G55Wg10V3al wnAtiAFK/RBceJGk0CUECybhuXUHeJAbLoercVAJWG/npAYd1GF3qoj1YyagZz9xgO+9 GrHyG02eSTJST556rLl424hg5tPy0k3T2+pOvoFtIDpc2FbZTG/0ZmWhjt8H3xhtupbM Er2uj412Uxk7vqQPGtLVvS2rLFMX+HZjthZSH2wvn2MHAzvmtl9y/lLuAt4jFJcpXYT9 77fkdQqvgmmqRmwd6qkUDVZDCLIeYt3i2P3wcp9rebBg1adIjvi/Iq0ckET07hNZEk3C xj9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=YeuSP/ptzfHqZ3An7U1oQpcltldWGviyBgnte7gB4CU=; b=CnvEYIodxI8xwq9/jn38g+lzgeoZGxF2g9/jvzr3KAQ0CJIn1O8zw5bDMLleXCxhCd VUKNjkkQlpwO3SBPMAW7hQ5RVfhRaKoe/EDPqtIasF/jp2pffgEkYPtriwe/liuvWduc 3Nf2B9dXAGnAeMDzuCMRAGXLbxrSE4lVYdIqHVdR0CPTOqZVT6fjzmN9BTlOIIFXm0fQ SrQdQFhBugegRdawEc+d+Q8Et/4EGbuWqSxgQhvJED1dfvUtWJsjlzPgPRRumu/PLQJg 0H5nvjd9B/0R8eCZNT9ht1lxbpI0tFBnatBKk/4VjDXcasERaGgPRsImE23ebWXkXYqY 7Vag== X-Gm-Message-State: AOAM531NG+BO9TdPD1M6dUQ2zv/znFVWSA6O+dqwXR1/f+nt7+QDO7lc AQDPkRd2R0LTwy5YqwP4ay1gwHrhye/Ujg== X-Google-Smtp-Source: ABdhPJwChkXu71TBIYWwzAQh48vvSIv8wxezcunClMW5fAJp9pHidMZMzRupZ++vAdp558lnPhEYbg== X-Received: by 2002:a62:7907:0:b029:23e:9010:3844 with SMTP id u7-20020a6279070000b029023e90103844mr9620148pfc.58.1618607039232; Fri, 16 Apr 2021 14:03:59 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v5 47/81] target/arm: Implement SVE2 SPLICE, EXT Date: Fri, 16 Apr 2021 14:02:06 -0700 Message-Id: <20210416210240.1591291-48-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210416210240.1591291-1-richard.henderson@linaro.org> References: <20210416210240.1591291-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=2607:f8b0:4864:20::530; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x530.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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-arm@nongnu.org, Stephen Long Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" From: Stephen Long Signed-off-by: Stephen Long Message-Id: <20200423180347.9403-1-steplong@quicinc.com> [rth: Rename the trans_* functions to *_sve2.] Signed-off-by: Richard Henderson --- target/arm/sve.decode | 11 +++++++++-- target/arm/translate-sve.c | 35 ++++++++++++++++++++++++++++++----- 2 files changed, 39 insertions(+), 7 deletions(-) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index cb2ee86228..67b6466a1e 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -494,10 +494,14 @@ CPY_z_i 00000101 .. 01 .... 00 . ........ ...= .. @rdn_pg4 imm=3D%sh8_i8s =20 ### SVE Permute - Extract Group =20 -# SVE extract vector (immediate offset) +# SVE extract vector (destructive) EXT 00000101 001 ..... 000 ... rm:5 rd:5 \ &rrri rn=3D%reg_movprfx imm=3D%imm8_16_10 =20 +# SVE2 extract vector (constructive) +EXT_sve2 00000101 011 ..... 000 ... rn:5 rd:5 \ + &rri imm=3D%imm8_16_10 + ### SVE Permute - Unpredicated Group =20 # SVE broadcast general register @@ -588,9 +592,12 @@ REVH 00000101 .. 1001 01 100 ... ..... ....= . @rd_pg_rn REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn =20 -# SVE vector splice (predicated) +# SVE vector splice (predicated, destructive) SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm =20 +# SVE2 vector splice (predicated, constructive) +SPLICE_sve2 00000101 .. 101 101 100 ... ..... ..... @rd_pg_rn + ### SVE Select Vectors Group =20 # SVE select vector elements (predicated) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 0afae9646f..e9feb05da3 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -2266,18 +2266,18 @@ static bool trans_CPY_z_i(DisasContext *s, arg_CPY_= z_i *a) *** SVE Permute Extract Group */ =20 -static bool trans_EXT(DisasContext *s, arg_EXT *a) +static bool do_EXT(DisasContext *s, int rd, int rn, int rm, int imm) { if (!sve_access_check(s)) { return true; } =20 unsigned vsz =3D vec_full_reg_size(s); - unsigned n_ofs =3D a->imm >=3D vsz ? 0 : a->imm; + unsigned n_ofs =3D imm >=3D vsz ? 0 : imm; unsigned n_siz =3D vsz - n_ofs; - unsigned d =3D vec_full_reg_offset(s, a->rd); - unsigned n =3D vec_full_reg_offset(s, a->rn); - unsigned m =3D vec_full_reg_offset(s, a->rm); + unsigned d =3D vec_full_reg_offset(s, rd); + unsigned n =3D vec_full_reg_offset(s, rn); + unsigned m =3D vec_full_reg_offset(s, rm); =20 /* Use host vector move insns if we have appropriate sizes * and no unfortunate overlap. @@ -2296,6 +2296,19 @@ static bool trans_EXT(DisasContext *s, arg_EXT *a) return true; } =20 +static bool trans_EXT(DisasContext *s, arg_EXT *a) +{ + return do_EXT(s, a->rd, a->rn, a->rm, a->imm); +} + +static bool trans_EXT_sve2(DisasContext *s, arg_rri *a) +{ + if (!dc_isar_feature(aa64_sve2, s)) { + return false; + } + return do_EXT(s, a->rd, a->rn, (a->rn + 1) % 32, a->imm); +} + /* *** SVE Permute - Unpredicated Group */ @@ -3013,6 +3026,18 @@ static bool trans_SPLICE(DisasContext *s, arg_rprr_e= sz *a) return true; } =20 +static bool trans_SPLICE_sve2(DisasContext *s, arg_rpr_esz *a) +{ + if (!dc_isar_feature(aa64_sve2, s)) { + return false; + } + if (sve_access_check(s)) { + gen_gvec_ool_zzzp(s, gen_helper_sve_splice, + a->rd, a->rn, (a->rn + 1) % 32, a->pg, a->esz); + } + return true; +} + /* *** SVE Integer Compare - Vectors Group */ --=20 2.25.1