From nobody Fri Sep 12 23:00:54 2025 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=1751461270; cv=none; d=zohomail.com; s=zohoarc; b=KjgCJ27YS+WKiKVWjj8m6+lvOD399JRJiVA7ZL6sSM+suHAFHogGGFPTFcSK6M4ALMXzFJ7Rips+iGQ7BJtht3G7+i4+TuO+LiAj9PuIC9V4BhfzXd4OGLtDTIhcx2HnIT2KGlJoFgvaG3XsAFPWRgTKajx3hLKFK+UnV+hD7Uk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1751461270; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=jfD7brFizp76W5ey2BEJuLnJue/+9RsnLtE1z9wY2gg=; b=f8yFQvYzRv1k00bxDczvNS37uGiPqK0q/68LwbyrHOEUOYjd4U20aiUjTXnccBWQKXWAE1FBGNhG2fHa9EF6raBkPT+vefHv4tfdnebLfBkQnP2SbFe7ShcBVESBrGQuAc83/yZ878RiARAVHCsFvWlyZ6Ta6t9Q358JbJK48ic= 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) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 175146127026316.274540597793703; Wed, 2 Jul 2025 06:01:10 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uWwgE-0008Cf-TO; Wed, 02 Jul 2025 08:35:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uWwg1-0007pl-0K for qemu-devel@nongnu.org; Wed, 02 Jul 2025 08:35:03 -0400 Received: from mail-oo1-xc2a.google.com ([2607:f8b0:4864:20::c2a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uWwfk-00013D-Hw for qemu-devel@nongnu.org; Wed, 02 Jul 2025 08:34:58 -0400 Received: by mail-oo1-xc2a.google.com with SMTP id 006d021491bc7-6118b000506so1613921eaf.0 for ; Wed, 02 Jul 2025 05:34:42 -0700 (PDT) Received: from stoup.. ([187.210.107.185]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2efd50b1b2fsm3864281fac.32.2025.07.02.05.34.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Jul 2025 05:34:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751459681; x=1752064481; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=jfD7brFizp76W5ey2BEJuLnJue/+9RsnLtE1z9wY2gg=; b=gS8Bu2rR0oGJqPa5dM8JyM/C9OKLzVnlhP9BaxZR4NTGawqIVCNLYbFtG4hy9b9EqY H58gGJp1p+ob5XvULHaBaU1BKvgC9lPGc7yJWBMncLqGX/vAGWMRRyEhSt01ir086uWS H+z53cPYzBunB4VDuXMflq3PHA9iPLLohWDxLdzxS0BvOgx/9lIs5fK/z9nZ5uRwD6qC cbo/Dv4ns6Hawx00ufkJUCwvbOsZD8uHpDB7RyFv1/NcZLZlcCMPrNeDWNf0sBoEbiC+ lum6ttiAEktaJVsH0MkL6gpcjkxRgXd5gkAWj7UToCneDZGOZpxhMeZ73dDWr9o/+obI kuAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751459681; x=1752064481; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=jfD7brFizp76W5ey2BEJuLnJue/+9RsnLtE1z9wY2gg=; b=h4TOqp0Gv5JfjbBd79YBaRoY0Rxb3eNVN3Y7/ZA06NiCXJFszzJ7wLvH3QMIsvHn6k XIcjZ7zmi2DAGf6lAX0fdPWGu6dXTxbO0n8uaatMqjBDW1SlhRJdexIAnMcFM8JKURnR QKL2DK800dYiHlN2K6Szn3sNIrA1DN/5cwTWLodSBCiMjXxk4AN/Z3S1dmu4YLAdHVrU nw77ikLgggOw1AKVzDHtyehcT6ZQMRsxIoeUI6r4nYe6JiO1F57HOMQWiQ47xFt+wVh6 BL+Eb4Whfp0JQT2+dUq4CXNTXOu+3y1CJJaseCliP1BV+149qOYLPjUW4iM9f22uLCss VTfw== X-Gm-Message-State: AOJu0Yzkl1yQXHt96nWb/7dDCKWS/i0QNY5+mIV+WezKFzskPwSP8J8m otcjmbYKDVdJq6ripbYN1josWDalzjwWLNaTkUBOmHJhGBtEIeS3qVgDcxEAWjBW08ofokwHWvg keKLykW0= X-Gm-Gg: ASbGnctohJ3dGd4ojh8qZFA2YTqihVWHpXLTuFiJMbI+gbBZh2VXjh918ziqDzDc47B Qp6i8Ib3noUNCp4Bwzw93wSoTeZNYwtuJ1Iw9jYjfDXoZwyTXd0FsDkPE3FCisSPp0c0IfMbeY4 V3oSdjQZiK0Hdun5BdY8thowh9/4HSUdFA0uGm67079DPDLlhXScSFTsGK5ezS5KZeRUNBqsAD9 HZiTfYzbH/72ko5BGpmkKmZbNOUJsGkAbRa7nkoM75SNRoFQKU+AcbgNbsBr6e5Q9YIgZt7TS1b 7w85/T3GoLYUKBb+p04yfu/dPtAVGtdx1dLUa7C1zBf7OrIgQlE4kWVnTm/Vu7Apwqwvrl/xNyT rT9/e X-Google-Smtp-Source: AGHT+IHkiv81svtN1m78n8xXBPmw2k5+QFlSfbcf2h6D6qYj/MxAjtx5KaFCIqsMV1+RXgB3M4XndQ== X-Received: by 2002:a05:6870:1b15:b0:2eb:87a9:7fc1 with SMTP id 586e51a60fabf-2f5a8d27727mr2046558fac.27.1751459680746; Wed, 02 Jul 2025 05:34:40 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org Subject: [PATCH v3 22/97] target/arm: Implement SME2 ADD/SUB (array results, multiple and single vector) Date: Wed, 2 Jul 2025 06:32:55 -0600 Message-ID: <20250702123410.761208-23-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250702123410.761208-1-richard.henderson@linaro.org> References: <20250702123410.761208-1-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::c2a; envelope-from=richard.henderson@linaro.org; helo=mail-oo1-xc2a.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1751461272793116600 Content-Type: text/plain; charset="utf-8" Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/tcg/translate.h | 2 ++ target/arm/tcg/translate-sme.c | 30 ++++++++++++++++++++++++++++++ target/arm/tcg/sme.decode | 15 +++++++++++++++ 3 files changed, 47 insertions(+) diff --git a/target/arm/tcg/translate.h b/target/arm/tcg/translate.h index 1b29b958f3..acfc00be78 100644 --- a/target/arm/tcg/translate.h +++ b/target/arm/tcg/translate.h @@ -642,6 +642,8 @@ typedef void GVecGen3Fn(unsigned, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t); typedef void GVecGen4Fn(unsigned, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t); +typedef void GVecGen3FnVar(unsigned, TCGv_ptr, uint32_t, TCGv_ptr, uint32_= t, + TCGv_ptr, uint32_t, uint32_t, uint32_t); =20 /* Function prototype for gen_ functions for calling Neon helpers */ typedef void NeonGenOneOpFn(TCGv_i32, TCGv_i32); diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c index 0a6a10b63d..4bb880d9ef 100644 --- a/target/arm/tcg/translate-sme.c +++ b/target/arm/tcg/translate-sme.c @@ -745,3 +745,33 @@ static gen_helper_gvec_3_ptr * const f_vector_fminnm[4= ] =3D { }; TRANS_FEAT(FMINNM_n1, aa64_sme2, do_z2z_n1_fpst, a, f_vector_fminnm) TRANS_FEAT(FMINNM_nn, aa64_sme2, do_z2z_nn_fpst, a, f_vector_fminnm) + +/* Add/Sub vector Z[m] to each Z[n*N] with result in ZA[d*N]. */ +static bool do_azz_n1(DisasContext *s, arg_azz_n *a, int esz, + GVecGen3FnVar *fn) +{ + TCGv_ptr t_za; + int svl, n, o_zm; + + if (!sme_smza_enabled_check(s)) { + return true; + } + + n =3D a->n; + t_za =3D get_zarray(s, a->rv, a->off, n, 0); + o_zm =3D vec_full_reg_offset(s, a->zm); + svl =3D streaming_vec_reg_size(s); + + for (int i =3D 0; i < n; ++i) { + int o_za =3D (svl / n * sizeof(ARMVectorReg)) * i; + int o_zn =3D vec_full_reg_offset(s, (a->zn + i) % 32); + + fn(esz, t_za, o_za, tcg_env, o_zn, tcg_env, o_zm, svl, svl); + } + return true; +} + +TRANS_FEAT(ADD_azz_n1_s, aa64_sme2, do_azz_n1, a, MO_32, tcg_gen_gvec_add_= var) +TRANS_FEAT(SUB_azz_n1_s, aa64_sme2, do_azz_n1, a, MO_32, tcg_gen_gvec_sub_= var) +TRANS_FEAT(ADD_azz_n1_d, aa64_sme2_i16i64, do_azz_n1, a, MO_64, tcg_gen_gv= ec_add_var) +TRANS_FEAT(SUB_azz_n1_d, aa64_sme2_i16i64, do_azz_n1, a, MO_64, tcg_gen_gv= ec_sub_var) diff --git a/target/arm/tcg/sme.decode b/target/arm/tcg/sme.decode index 470592f4c0..8b81c0a0ce 100644 --- a/target/arm/tcg/sme.decode +++ b/target/arm/tcg/sme.decode @@ -245,3 +245,18 @@ URSHL_nn 1100000 1 .. 1 ..... 1011.0 10001 .... = 1 @z2z_4x4 =20 SQDMULH_nn 1100000 1 .. 1 ..... 1011.1 00000 .... 0 @z2z_2x2 SQDMULH_nn 1100000 1 .. 1 ..... 1011.1 00000 .... 0 @z2z_4x4 + +### SME2 Multi-vector Multiple and Single Array Vectors + +&azz_n n off rv zn zm +@azz_nx1_o3 ........ .... zm:4 ...... zn:5 .. off:3 &azz_n rv=3D%m= ova_rv + +ADD_azz_n1_s 11000001 0010 .... 0 .. 110 ..... 10 ... @azz_nx1_o3 n= =3D2 +ADD_azz_n1_s 11000001 0011 .... 0 .. 110 ..... 10 ... @azz_nx1_o3 n= =3D4 +ADD_azz_n1_d 11000001 0110 .... 0 .. 110 ..... 10 ... @azz_nx1_o3 n= =3D2 +ADD_azz_n1_d 11000001 0111 .... 0 .. 110 ..... 10 ... @azz_nx1_o3 n= =3D4 + +SUB_azz_n1_s 11000001 0010 .... 0 .. 110 ..... 11 ... @azz_nx1_o3 n= =3D2 +SUB_azz_n1_s 11000001 0011 .... 0 .. 110 ..... 11 ... @azz_nx1_o3 n= =3D4 +SUB_azz_n1_d 11000001 0110 .... 0 .. 110 ..... 11 ... @azz_nx1_o3 n= =3D2 +SUB_azz_n1_d 11000001 0111 .... 0 .. 110 ..... 11 ... @azz_nx1_o3 n= =3D4 --=20 2.43.0