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 X-Spam-Level: X-Spam-Status: No, score=-18.8 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 BF98FC2B9F8 for ; Tue, 25 May 2021 16:45:58 +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 532986141C for ; Tue, 25 May 2021 16:45:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 532986141C 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]:51412 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1llaBp-0006lg-Fb for qemu-devel@archiver.kernel.org; Tue, 25 May 2021 12:45:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60694) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1llYeq-0002Sr-KX for qemu-devel@nongnu.org; Tue, 25 May 2021 11:07:48 -0400 Received: from mail-wr1-x431.google.com ([2a00:1450:4864:20::431]:34726) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1llYel-0006rQ-9c for qemu-devel@nongnu.org; Tue, 25 May 2021 11:07:48 -0400 Received: by mail-wr1-x431.google.com with SMTP id r12so32628993wrp.1 for ; Tue, 25 May 2021 08:07:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=3onK/GN8iQ6Ju6s9Y0+MxHW9EqnWrachOzY5XlNzcVQ=; b=gOmHZcHtxjZGlVBv25e86JaOn5KBaH6Ym2Hn8i7NUmu2zGoiY6Mbzz+tteyeNhZwMS TLp/k/DDoesrCJV4KYwN6DdLAo3KHIxq03YaAaayEybI3R8MqsvUFTkOeRxXWQQ7zIKR nKsnwwNz7otHTnMem69jqN91hJXhnT4nJcUBPIz/ctZjs89l8Tda/62Rv/1AdPvGiwa4 wr+60fKl0DSXzQ55gHCFhSyBoQNMtNZ3i6MFD55zQAXY5x2nEXYVTfryP+Svgozz8zVi BLmg7FXSffdMQYqHNOjfyVYXqEGzRM/Rk+rBOL5qFVvY9k8yDrkVZg7BEGZWLtYVguN9 Fzvw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3onK/GN8iQ6Ju6s9Y0+MxHW9EqnWrachOzY5XlNzcVQ=; b=YBqU/sz/h1vh8Z2avVJ78e7HPIeiYAYg+GEe/JQ8e98BcJXx8XkJPnpLfFqLNGy3Af fFbAPf07q4i/4gxW9SnMAa/EWvYRLDrBuPVfsmrDSuoVS001e3UNkyClVkeiW0ERpauS 9nh71Y1HLfevY8eNl21tLRL7aCx4Y7Uxt2zKeSyDzNjRNcan09PcgKdEr3CpHxyo0kGX NcNyet12qzCD+kNDmVJC9lA3i4jNIRWEjJjwXwGePT0tbS6zGF2fKbEKcjkWEswmipYY /cD25DN9UbsERLQ/JPYqOZXZnDSfagdS2vZIfaTPjgASfoSzxSJmGxRJ6mSE2O2eHmaU VP8Q== X-Gm-Message-State: AOAM530UHoDOKk0iHi1im3GQumPMHGF57n0DPBOONw3zMZZt4+wiK1Gj uPbBAb+xyVzBBguOjpqsMSNPJznUxSKYv9U7 X-Google-Smtp-Source: ABdhPJzBa9MfNLPnhB193V8uRTEJt8GanST99ZskPyEHqRBY4pfSh6YJ/hk0PY3VQvLtdMpWoctPUA== X-Received: by 2002:a5d:638b:: with SMTP id p11mr27904670wru.90.1621955259092; Tue, 25 May 2021 08:07:39 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id a11sm16643357wrr.48.2021.05.25.08.07.38 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 May 2021 08:07:38 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 096/114] target/arm: Implement SVE2 FCVTXNT, FCVTX Date: Tue, 25 May 2021 16:07:18 +0100 Message-Id: <20210525150736.32695-2-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210525150736.32695-1-peter.maydell@linaro.org> References: <20210525150736.32695-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x431.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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Stephen Long Reviewed-by: Peter Maydell Signed-off-by: Stephen Long Signed-off-by: Richard Henderson Message-id: 20210525010358.152808-75-richard.henderson@linaro.org Message-Id: <20200428174332.17162-4-steplong@quicinc.com> [rth: Use do_frint_mode, which avoids a specific runtime helper.] Signed-off-by: Richard Henderson Signed-off-by: Peter Maydell --- target/arm/sve.decode | 2 ++ target/arm/translate-sve.c | 49 ++++++++++++++++++++++++++++++-------- 2 files changed, 41 insertions(+), 10 deletions(-) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 1be35154708..5dcc79759e0 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1582,6 +1582,8 @@ SM4EKEY 01000101 00 1 ..... 11110 0 ..... ..... @rd_rn_rm_e0 RAX1 01000101 00 1 ..... 11110 1 ..... ..... @rd_rn_rm_e0 ### SVE2 floating-point convert precision odd elements +FCVTXNT_ds 01100100 00 0010 10 101 ... ..... ..... @rd_pg_rn_e0 +FCVTX_ds 01100101 00 0010 10 101 ... ..... ..... @rd_pg_rn_e0 FCVTNT_sh 01100100 10 0010 00 101 ... ..... ..... @rd_pg_rn_e0 FCVTLT_hs 01100100 10 0010 01 101 ... ..... ..... @rd_pg_rn_e0 FCVTNT_ds 01100100 11 0010 10 101 ... ..... ..... @rd_pg_rn_e0 diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 7490094d172..0a2718c4810 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -4777,11 +4777,9 @@ static bool trans_FRINTX(DisasContext *s, arg_rpr_esz *a) return do_zpz_ptr(s, a->rd, a->rn, a->pg, a->esz == MO_16, fns[a->esz - 1]); } -static bool do_frint_mode(DisasContext *s, arg_rpr_esz *a, int mode) +static bool do_frint_mode(DisasContext *s, arg_rpr_esz *a, + int mode, gen_helper_gvec_3_ptr *fn) { - if (a->esz == 0) { - return false; - } if (sve_access_check(s)) { unsigned vsz = vec_full_reg_size(s); TCGv_i32 tmode = tcg_const_i32(mode); @@ -4792,7 +4790,7 @@ static bool do_frint_mode(DisasContext *s, arg_rpr_esz *a, int mode) tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, a->rd), vec_full_reg_offset(s, a->rn), pred_full_reg_offset(s, a->pg), - status, vsz, vsz, 0, frint_fns[a->esz - 1]); + status, vsz, vsz, 0, fn); gen_helper_set_rmode(tmode, tmode, status); tcg_temp_free_i32(tmode); @@ -4803,27 +4801,42 @@ static bool do_frint_mode(DisasContext *s, arg_rpr_esz *a, int mode) static bool trans_FRINTN(DisasContext *s, arg_rpr_esz *a) { - return do_frint_mode(s, a, float_round_nearest_even); + if (a->esz == 0) { + return false; + } + return do_frint_mode(s, a, float_round_nearest_even, frint_fns[a->esz - 1]); } static bool trans_FRINTP(DisasContext *s, arg_rpr_esz *a) { - return do_frint_mode(s, a, float_round_up); + if (a->esz == 0) { + return false; + } + return do_frint_mode(s, a, float_round_up, frint_fns[a->esz - 1]); } static bool trans_FRINTM(DisasContext *s, arg_rpr_esz *a) { - return do_frint_mode(s, a, float_round_down); + if (a->esz == 0) { + return false; + } + return do_frint_mode(s, a, float_round_down, frint_fns[a->esz - 1]); } static bool trans_FRINTZ(DisasContext *s, arg_rpr_esz *a) { - return do_frint_mode(s, a, float_round_to_zero); + if (a->esz == 0) { + return false; + } + return do_frint_mode(s, a, float_round_to_zero, frint_fns[a->esz - 1]); } static bool trans_FRINTA(DisasContext *s, arg_rpr_esz *a) { - return do_frint_mode(s, a, float_round_ties_away); + if (a->esz == 0) { + return false; + } + return do_frint_mode(s, a, float_round_ties_away, frint_fns[a->esz - 1]); } static bool trans_FRECPX(DisasContext *s, arg_rpr_esz *a) @@ -8278,3 +8291,19 @@ static bool trans_FCVTLT_sd(DisasContext *s, arg_rpr_esz *a) } return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve2_fcvtlt_sd); } + +static bool trans_FCVTX_ds(DisasContext *s, arg_rpr_esz *a) +{ + if (!dc_isar_feature(aa64_sve2, s)) { + return false; + } + return do_frint_mode(s, a, float_round_to_odd, gen_helper_sve_fcvt_ds); +} + +static bool trans_FCVTXNT_ds(DisasContext *s, arg_rpr_esz *a) +{ + if (!dc_isar_feature(aa64_sve2, s)) { + return false; + } + return do_frint_mode(s, a, float_round_to_odd, gen_helper_sve2_fcvtnt_ds); +} -- 2.20.1