From nobody Fri Dec 19 14:30:39 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=1651158559; cv=none; d=zohomail.com; s=zohoarc; b=m8eYwyzIgEP+1ZMtFvIyjHl+S5O4fVmpnOh9pP+jsT3VaHV2xSj0ZJNMf33OygfUyDxRS6on80hOIiRULBcLDfPsqghqh+pIo/j9p2yeEBNdv0YfhC5uBIVBxpZCpvCWlV+AMGqx3z7eiV+9iPuIx818p4vIQ7GLi3UrYQSbV84= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1651158559; h=Content-Transfer-Encoding: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=F7+9/tJeY/sz+uNlL1QZazY6ZAxBeXQj/QrrkXhkYJY=; b=EEVF9mXd95EHFicnBWzntH5F8cRBPGwhKUo3QfuJc0MEWgsZtEQnCXbgLIVR5P/FZ4G1qQJPkNfbien0dNGetVAavuQ6ZdeZUyVKGuVjpVn8UCKJgjbXwFkK0ZZhyq0vfbOyj2hsJxZlIyzbOV50mDJgVRoFmEyk9O2my2LK7Zk= 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 1651158559859346.1693533888649; Thu, 28 Apr 2022 08:09:19 -0700 (PDT) Received: from localhost ([::1]:51422 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nk5le-0002vW-Pr for importer@patchew.org; Thu, 28 Apr 2022 11:09:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45578) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nk5K1-0005b1-SY for qemu-devel@nongnu.org; Thu, 28 Apr 2022 10:40:46 -0400 Received: from mail-wr1-x433.google.com ([2a00:1450:4864:20::433]:43983) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nk5Jx-0006Sx-Ge for qemu-devel@nongnu.org; Thu, 28 Apr 2022 10:40:45 -0400 Received: by mail-wr1-x433.google.com with SMTP id v12so7061913wrv.10 for ; Thu, 28 Apr 2022 07:40:41 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id bh26-20020a05600c3d1a00b003928db85759sm130221wmb.15.2022.04.28.07.40.39 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Apr 2022 07:40:39 -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=F7+9/tJeY/sz+uNlL1QZazY6ZAxBeXQj/QrrkXhkYJY=; b=y9aCN6kpCouOgI2TpZBldmH/27FLg2HQndYLIuKF8oivf+Tvwqu2i4vxCXqUm0oDIi 6Hcy/JsxLNg9qRMdx1A1599jeZ4NDhjnZ2I5hCl8KlglkJt8GfO/mg3bu6z2jlCiRq+i B5kOETAXysc6D8dQmFFRH009zd1btu3zFzfED+ju37PD/AcEees+UFD5+y8DIM1HOf0E dQXO7fZ4eX+hbrLbybv+Eq9S0X/o2fE6HeXVWs19f6YJ4yL7Uuf2aGWnwWd/BO97Kkig 5CKQLEJv8uDH3RMvyMUg1t/6tZIP7vVbdhEMn7MvQIapff4hIVgJoGCxAsGloDaBa80r toNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=F7+9/tJeY/sz+uNlL1QZazY6ZAxBeXQj/QrrkXhkYJY=; b=4tXuN+rl/FLltc/RNTvqhqEzoukYTZgd5SpQ0TuDzOBWa4b1vle9a7Gakk7m6xmTwV k1AD+db87j78b6rPr2cuZVewBMC/BT4BK7NFL0zUVgooTll/ztuNSaE9PHB9zYXmSSAZ H35GFcDmmxwRl1sH+cKyb5LFTj830L7rILXsVrZ57HYnntKO8zmZM8vNT2M3n4+mALf5 98Lp6KFmh7zdf3zgk4NFQki0bShq2aq1bwWPv5IPN9aBaIh0hPy9b7I0FcS08Mc9xcgB Sd/cwG2q+J9W6ZeWiSIEdA55R7QwpSo88D8xDYpjE+X8Rh6GRCCWz0cdawkndgAzK0JL 8ANQ== X-Gm-Message-State: AOAM5321df3vaw6arvK7SOilFZlA1n9mDg9o+DgIIdHif8bD3bLRYQd2 pXPssrSHi1MVEvqyECGdpXFWS+yn8EqgUg== X-Google-Smtp-Source: ABdhPJzZrC95HiexTSOt8GcYwbPMz+p9XMxqQziGcSJtyEVCtcBT6MCvkqkNQpEL+WH6yWQvPH3ssw== X-Received: by 2002:adf:ec89:0:b0:20a:c0a4:e4a3 with SMTP id z9-20020adfec89000000b0020ac0a4e4a3mr26190760wrn.98.1651156840197; Thu, 28 Apr 2022 07:40:40 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 41/54] target/arm: Use tcg_constant in WHILE Date: Thu, 28 Apr 2022 15:39:45 +0100 Message-Id: <20220428143958.2451229-42-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220428143958.2451229-1-peter.maydell@linaro.org> References: <20220428143958.2451229-1-peter.maydell@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=2a00:1450:4864:20::433; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x433.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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1651158561714100001 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Message-id: 20220426163043.100432-42-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/translate-sve.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 7a39ed0c062..727f5cca36f 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3568,7 +3568,7 @@ static bool trans_CTERM(DisasContext *s, arg_CTERM *a) static bool trans_WHILE(DisasContext *s, arg_WHILE *a) { TCGv_i64 op0, op1, t0, t1, tmax; - TCGv_i32 t2, t3; + TCGv_i32 t2; TCGv_ptr ptr; unsigned vsz =3D vec_full_reg_size(s); unsigned desc =3D 0; @@ -3624,7 +3624,7 @@ static bool trans_WHILE(DisasContext *s, arg_WHILE *a) } } =20 - tmax =3D tcg_const_i64(vsz >> a->esz); + tmax =3D tcg_constant_i64(vsz >> a->esz); if (eq) { /* Equality means one more iteration. */ tcg_gen_addi_i64(t0, t0, 1); @@ -3644,7 +3644,6 @@ static bool trans_WHILE(DisasContext *s, arg_WHILE *a) =20 /* Bound to the maximum. */ tcg_gen_umin_i64(t0, t0, tmax); - tcg_temp_free_i64(tmax); =20 /* Set the count to zero if the condition is false. */ tcg_gen_movi_i64(t1, 0); @@ -3661,28 +3660,26 @@ static bool trans_WHILE(DisasContext *s, arg_WHILE = *a) =20 desc =3D FIELD_DP32(desc, PREDDESC, OPRSZ, vsz / 8); desc =3D FIELD_DP32(desc, PREDDESC, ESZ, a->esz); - t3 =3D tcg_const_i32(desc); =20 ptr =3D tcg_temp_new_ptr(); tcg_gen_addi_ptr(ptr, cpu_env, pred_full_reg_offset(s, a->rd)); =20 if (a->lt) { - gen_helper_sve_whilel(t2, ptr, t2, t3); + gen_helper_sve_whilel(t2, ptr, t2, tcg_constant_i32(desc)); } else { - gen_helper_sve_whileg(t2, ptr, t2, t3); + gen_helper_sve_whileg(t2, ptr, t2, tcg_constant_i32(desc)); } do_pred_flags(t2); =20 tcg_temp_free_ptr(ptr); tcg_temp_free_i32(t2); - tcg_temp_free_i32(t3); return true; } =20 static bool trans_WHILE_ptr(DisasContext *s, arg_WHILE_ptr *a) { TCGv_i64 op0, op1, diff, t1, tmax; - TCGv_i32 t2, t3; + TCGv_i32 t2; TCGv_ptr ptr; unsigned vsz =3D vec_full_reg_size(s); unsigned desc =3D 0; @@ -3697,7 +3694,7 @@ static bool trans_WHILE_ptr(DisasContext *s, arg_WHIL= E_ptr *a) op0 =3D read_cpu_reg(s, a->rn, 1); op1 =3D read_cpu_reg(s, a->rm, 1); =20 - tmax =3D tcg_const_i64(vsz); + tmax =3D tcg_constant_i64(vsz); diff =3D tcg_temp_new_i64(); =20 if (a->rw) { @@ -3723,7 +3720,6 @@ static bool trans_WHILE_ptr(DisasContext *s, arg_WHIL= E_ptr *a) =20 /* Bound to the maximum. */ tcg_gen_umin_i64(diff, diff, tmax); - tcg_temp_free_i64(tmax); =20 /* Since we're bounded, pass as a 32-bit type. */ t2 =3D tcg_temp_new_i32(); @@ -3732,17 +3728,15 @@ static bool trans_WHILE_ptr(DisasContext *s, arg_WH= ILE_ptr *a) =20 desc =3D FIELD_DP32(desc, PREDDESC, OPRSZ, vsz / 8); desc =3D FIELD_DP32(desc, PREDDESC, ESZ, a->esz); - t3 =3D tcg_const_i32(desc); =20 ptr =3D tcg_temp_new_ptr(); tcg_gen_addi_ptr(ptr, cpu_env, pred_full_reg_offset(s, a->rd)); =20 - gen_helper_sve_whilel(t2, ptr, t2, t3); + gen_helper_sve_whilel(t2, ptr, t2, tcg_constant_i32(desc)); do_pred_flags(t2); =20 tcg_temp_free_ptr(ptr); tcg_temp_free_i32(t2); - tcg_temp_free_i32(t3); return true; } =20 --=20 2.25.1