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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8B4B1C43334 for ; Wed, 6 Jul 2022 08:54:11 +0000 (UTC) Received: from localhost ([::1]:57182 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o90nS-0004wl-MX for qemu-devel@archiver.kernel.org; Wed, 06 Jul 2022 04:54:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48784) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o90Kt-0005m6-F8 for qemu-devel@nongnu.org; Wed, 06 Jul 2022 04:24:39 -0400 Received: from mail-pj1-x102b.google.com ([2607:f8b0:4864:20::102b]:40537) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1o90Kp-0000JD-On for qemu-devel@nongnu.org; Wed, 06 Jul 2022 04:24:39 -0400 Received: by mail-pj1-x102b.google.com with SMTP id g16-20020a17090a7d1000b001ea9f820449so19584182pjl.5 for ; Wed, 06 Jul 2022 01:24:35 -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=Uvyi0DtsyHq/nwl/k8YyGUsnb+NBbEi3/k46msM+NEw=; b=qwNVcka4FVGyiAc2q+W+U8ElTW3KAX0EOBHeG5tOzngyVDlv1Mt5Bgy3MpHPtsgvFw pbclpqdq6yVSbu4uevTW/5kqVwzazzE7itqPkZVkLaiX0IgdkJFbLLB/O0b1uQMMZzmo f0CI08anBxdoKQnF4bt/GMruk7X/WLPA+yAT99HxF7Ics0We6dOvWdfBGLlIEk2Q3RZW 0lkHGIAK8dKrc2EOGyVljUdIwDdRyZKqbQmlI6vKaqVc4ySbOb7otiFETW/r/qe0/BJC Ki5kJ4uhPaHTNeV7NfefLjcO1q4ONFwAOrsKv4UixNHnFoBlhE1MruZYhWYA8ZlKgWJc O6Ow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Uvyi0DtsyHq/nwl/k8YyGUsnb+NBbEi3/k46msM+NEw=; b=0+0/r2e0m8sf0q68IYKkzve/Au/VB8o7nkWXN80R7NWnK+q/VxBqBLl/ggxsY02+UR hliUkiPcB3YdjwySxfmdazfrJNAnZGOY9BHaNfyHi/t8EErpWdR6A9KXJZd/sMJHzMuk zr7rbND2ajD8W2nbLyHAf2/OdwKsX3lGuuvUX//OT2h5JoaOgK5bg5KFl4yuW3jPw+i/ 7doAKJeItT9HkDguBMJBa6x/vw03BQ4MdYF8k/aYP+3nkIwfCNSCCowU49CrvH6yrAOF 1uTbi5H/pe2WHGS63SEuWT2mcTNBxsXMhiP9zuQ+RAoRxsvLhvchBOvlB4GlBy7Tc0du TrFw== X-Gm-Message-State: AJIora/jpnoYuggjMASSL+b0B7LF6CM+H3GV94VmgeEEYO5gq4d//hws 2OtMLEAI7cZnOh93SiUMy9ARiW3vR7R9Ht2M X-Google-Smtp-Source: AGRyM1sw0n4KMJ/g2Ksa4YoY5d5ULHFmSQ1iI37mfS+/j/fwQ/UyBLfYIZG87Z2uS8kIyHsOlE6+2g== X-Received: by 2002:a17:902:c64b:b0:16b:d51a:dc24 with SMTP id s11-20020a170902c64b00b0016bd51adc24mr21729950pls.48.1657095875003; Wed, 06 Jul 2022 01:24:35 -0700 (PDT) Received: from stoup.. ([122.255.60.245]) by smtp.gmail.com with ESMTPSA id t17-20020a170902e85100b00162529828aesm25199256plg.109.2022.07.06.01.24.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Jul 2022 01:24:34 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH v5 07/45] target/arm: Mark PMULL, FMMLA as non-streaming Date: Wed, 6 Jul 2022 13:53:33 +0530 Message-Id: <20220706082411.1664825-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220706082411.1664825-1-richard.henderson@linaro.org> References: <20220706082411.1664825-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::102b; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102b.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, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Mark these as a non-streaming instructions, which should trap if full a64 support is not enabled in streaming mode. Signed-off-by: Richard Henderson --- target/arm/sme-fa64.decode | 2 -- target/arm/translate-sve.c | 24 +++++++++++++++--------- 2 files changed, 15 insertions(+), 11 deletions(-) diff --git a/target/arm/sme-fa64.decode b/target/arm/sme-fa64.decode index 4f515939d9..4ff2df82e5 100644 --- a/target/arm/sme-fa64.decode +++ b/target/arm/sme-fa64.decode @@ -59,8 +59,6 @@ FAIL 0001 1110 0111 1110 0000 00-- ---- ---- # FJCVTZS # --11 1100 --1- ---- ---- ---- ---- --10 # Load/store FP register (register offset) # --11 1101 ---- ---- ---- ---- ---- ---- # Load/store FP register (scaled imm) -FAIL 0100 0101 000- ---- 0110 1--- ---- ---- # PMULLB, PMULLT (128b result) -FAIL 0110 0100 --1- ---- 1110 01-- ---- ---- # FMMLA, BFMMLA FAIL 0110 0101 --0- ---- 0000 11-- ---- ---- # FTSMUL FAIL 0110 0101 --01 0--- 100- ---- ---- ---- # FTMAD FAIL 0110 0101 --01 1--- 001- ---- ---- ---- # FADDA diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index ae48040aa4..4ff2102fc8 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -6186,9 +6186,13 @@ static bool do_trans_pmull(DisasContext *s, arg_rrr_esz *a, bool sel) gen_helper_gvec_pmull_q, gen_helper_sve2_pmull_h, NULL, gen_helper_sve2_pmull_d, }; - if (a->esz == 0 - ? !dc_isar_feature(aa64_sve2_pmull128, s) - : !dc_isar_feature(aa64_sve, s)) { + + if (a->esz == 0) { + if (!dc_isar_feature(aa64_sve2_pmull128, s)) { + return false; + } + s->is_nonstreaming = true; + } else if (!dc_isar_feature(aa64_sve, s)) { return false; } return gen_gvec_ool_arg_zzz(s, fns[a->esz], a, sel); @@ -7125,10 +7129,12 @@ DO_ZPZZ_FP(FMINP, aa64_sve2, sve2_fminp_zpzz) * SVE Integer Multiply-Add (unpredicated) */ -TRANS_FEAT(FMMLA_s, aa64_sve_f32mm, gen_gvec_fpst_zzzz, gen_helper_fmmla_s, - a->rd, a->rn, a->rm, a->ra, 0, FPST_FPCR) -TRANS_FEAT(FMMLA_d, aa64_sve_f64mm, gen_gvec_fpst_zzzz, gen_helper_fmmla_d, - a->rd, a->rn, a->rm, a->ra, 0, FPST_FPCR) +TRANS_FEAT_NONSTREAMING(FMMLA_s, aa64_sve_f32mm, gen_gvec_fpst_zzzz, + gen_helper_fmmla_s, a->rd, a->rn, a->rm, a->ra, + 0, FPST_FPCR) +TRANS_FEAT_NONSTREAMING(FMMLA_d, aa64_sve_f64mm, gen_gvec_fpst_zzzz, + gen_helper_fmmla_d, a->rd, a->rn, a->rm, a->ra, + 0, FPST_FPCR) static gen_helper_gvec_4 * const sqdmlal_zzzw_fns[] = { NULL, gen_helper_sve2_sqdmlal_zzzw_h, @@ -7301,8 +7307,8 @@ TRANS_FEAT(BFDOT_zzzz, aa64_sve_bf16, gen_gvec_ool_arg_zzzz, TRANS_FEAT(BFDOT_zzxz, aa64_sve_bf16, gen_gvec_ool_arg_zzxz, gen_helper_gvec_bfdot_idx, a) -TRANS_FEAT(BFMMLA, aa64_sve_bf16, gen_gvec_ool_arg_zzzz, - gen_helper_gvec_bfmmla, a, 0) +TRANS_FEAT_NONSTREAMING(BFMMLA, aa64_sve_bf16, gen_gvec_ool_arg_zzzz, + gen_helper_gvec_bfmmla, a, 0) static bool do_BFMLAL_zzzw(DisasContext *s, arg_rrrr_esz *a, bool sel) { -- 2.34.1