From patchwork Fri Apr 16 21:02:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12209037 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 7BFB2C433B4 for ; Fri, 16 Apr 2021 22:00:52 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 107C4611AF for ; Fri, 16 Apr 2021 22:00:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 107C4611AF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47070 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lXWWA-0001nj-VH for qemu-devel@archiver.kernel.org; Fri, 16 Apr 2021 18:00:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45732) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lXVdy-0006vd-TZ for qemu-devel@nongnu.org; Fri, 16 Apr 2021 17:04:50 -0400 Received: from mail-pl1-x62d.google.com ([2607:f8b0:4864:20::62d]:41719) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lXVde-0001sK-PP for qemu-devel@nongnu.org; Fri, 16 Apr 2021 17:04:50 -0400 Received: by mail-pl1-x62d.google.com with SMTP id e2so10328511plh.8 for ; Fri, 16 Apr 2021 14:04:30 -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=JwuGS1PiLu9HVQcfTsdjpr9pKvjxyw9I/bAPxOgmgZ0=; b=YnIT1Hkm3P7fhbmLtKoUyLfAkcKd6hBN9pcjOmdOKU+Tu6i9UmPALnFj3ksaJSMQ25 f4/LLVVhiaY1qTZSg/yw9bISLC/1eFXr55MkAdvUgxtMibZblBYnFK+JOq6N+fc6+YIp iViCgNgmvY8YfKEEiz3ANZE7fENGDcEDhCzcsvyg1NGgxI0CA4iCnEojbvh4VFOEMJC6 aGjUCKg/p7fQpxoWRLp4085F4ARSszqSaB24yjjnAkl7tRUE0v3+rMVRqOugIX843vMI TQhhHcw1BdF+czyFdxEbYIFhzJY6ngOEYh0xBJPyyU2Q+r7Wh6em7Ej840NSdSitiLBr MFlg== 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=JwuGS1PiLu9HVQcfTsdjpr9pKvjxyw9I/bAPxOgmgZ0=; b=N3CUZsOlb/RSLNXrFGiEEaml7NsheeHisdrKYC0Oc+UBlB3zlN9vfGAdQSaYwLA845 id97UobYPJxrb7MxsFsBifiO1SHYJBxcalndw2y9d9uuetw2ObqvsaSitctNaUgk4YBs vlzhnm6oWTkMVxf2GJ+k2EBdAlcDA+J9JLx/zAG43QE6LreIOl715c8n3cwxT3BjNnZZ l5fEIUjmeSAu7oMGkGWhZhpPLko8O7VF05rSqz165/8V8WedGilnQ3fagpb56ig7G2Gb /5ETe7QN1UfXt0J9/MqMXNibLrJ71QyFnZMQS0JfjPqzu1vl1VGR5UEJr9sZDoZLsuN3 n/Fw== X-Gm-Message-State: AOAM531nIk+tHYK5Jinn9iWy3Xlw15KS67pOqk+0jb1M2M/0c59r13HZ FaGTY1AGUIs1pol5VleMoBGHY8+HjTTZRQ== X-Google-Smtp-Source: ABdhPJxn8icCmxgi+fLBwt9t4CcE9wuMhuyGJLCbP7LiAmA6Mhapec46w2leYTRUYZot1lP+1Zvuxw== X-Received: by 2002:a17:90a:df17:: with SMTP id gp23mr11206111pjb.7.1618607069495; Fri, 16 Apr 2021 14:04:29 -0700 (PDT) Received: from localhost.localdomain ([71.212.131.83]) by smtp.gmail.com with ESMTPSA id m9sm5766734pgt.65.2021.04.16.14.04.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Apr 2021 14:04:29 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v5 79/81] target/arm: Implement aarch32 VSUDOT, VUSDOT Date: Fri, 16 Apr 2021 14:02:38 -0700 Message-Id: <20210416210240.1591291-80-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 Received-SPF: pass client-ip=2607:f8b0:4864:20::62d; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62d.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 Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson --- target/arm/cpu.h | 5 +++++ target/arm/neon-shared.decode | 6 ++++++ target/arm/translate-neon.c.inc | 27 +++++++++++++++++++++++++++ 3 files changed, 38 insertions(+) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index a0865e224c..134dc65e34 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -3783,6 +3783,11 @@ static inline bool isar_feature_aa32_predinv(const ARMISARegisters *id) return FIELD_EX32(id->id_isar6, ID_ISAR6, SPECRES) != 0; } +static inline bool isar_feature_aa32_i8mm(const ARMISARegisters *id) +{ + return FIELD_EX32(id->id_isar6, ID_ISAR6, I8MM) != 0; +} + static inline bool isar_feature_aa32_ras(const ARMISARegisters *id) { return FIELD_EX32(id->id_pfr0, ID_PFR0, RAS) != 0; diff --git a/target/arm/neon-shared.decode b/target/arm/neon-shared.decode index 2d94369750..5befaec87b 100644 --- a/target/arm/neon-shared.decode +++ b/target/arm/neon-shared.decode @@ -50,6 +50,8 @@ VSDOT 1111 110 00 . 10 .... .... 1101 . q:1 . 0 .... \ vm=%vm_dp vn=%vn_dp vd=%vd_dp VUDOT 1111 110 00 . 10 .... .... 1101 . q:1 . 1 .... \ vm=%vm_dp vn=%vn_dp vd=%vd_dp +VUSDOT 1111 110 01 . 10 .... .... 1101 . q:1 . 0 .... \ + vm=%vm_dp vn=%vn_dp vd=%vd_dp # VFM[AS]L VFML 1111 110 0 s:1 . 10 .... .... 1000 . 0 . 1 .... \ @@ -66,6 +68,10 @@ VSDOT_scalar 1111 1110 0 . 10 .... .... 1101 . q:1 index:1 0 vm:4 \ vn=%vn_dp vd=%vd_dp VUDOT_scalar 1111 1110 0 . 10 .... .... 1101 . q:1 index:1 1 vm:4 \ vn=%vn_dp vd=%vd_dp +VUSDOT_scalar 1111 1110 1 . 00 .... .... 1101 . q:1 index:1 0 vm:4 \ + vn=%vn_dp vd=%vd_dp +VSUDOT_scalar 1111 1110 1 . 00 .... .... 1101 . q:1 index:1 1 vm:4 \ + vn=%vn_dp vd=%vd_dp %vfml_scalar_q0_rm 0:3 5:1 %vfml_scalar_q1_index 5:1 3:1 diff --git a/target/arm/translate-neon.c.inc b/target/arm/translate-neon.c.inc index 2fd6478d3c..c322615915 100644 --- a/target/arm/translate-neon.c.inc +++ b/target/arm/translate-neon.c.inc @@ -278,6 +278,15 @@ static bool trans_VUDOT(DisasContext *s, arg_VUDOT *a) gen_helper_gvec_udot_b); } +static bool trans_VUSDOT(DisasContext *s, arg_VUSDOT *a) +{ + if (!dc_isar_feature(aa32_i8mm, s)) { + return false; + } + return do_neon_ddda(s, a->q * 7, a->vd, a->vn, a->vm, 0, + gen_helper_gvec_usdot_b); +} + static bool trans_VFML(DisasContext *s, arg_VFML *a) { int opr_sz; @@ -345,6 +354,24 @@ static bool trans_VUDOT_scalar(DisasContext *s, arg_VUDOT_scalar *a) gen_helper_gvec_udot_idx_b); } +static bool trans_VUSDOT_scalar(DisasContext *s, arg_VUSDOT_scalar *a) +{ + if (!dc_isar_feature(aa32_i8mm, s)) { + return false; + } + return do_neon_ddda(s, a->q * 6, a->vd, a->vn, a->vm, a->index, + gen_helper_gvec_usdot_idx_b); +} + +static bool trans_VSUDOT_scalar(DisasContext *s, arg_VSUDOT_scalar *a) +{ + if (!dc_isar_feature(aa32_i8mm, s)) { + return false; + } + return do_neon_ddda(s, a->q * 6, a->vd, a->vn, a->vm, a->index, + gen_helper_gvec_sudot_idx_b); +} + static bool trans_VFML_scalar(DisasContext *s, arg_VFML_scalar *a) { int opr_sz;