From patchwork Thu Apr 28 14:39:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 567198 Delivered-To: patch@linaro.org Received: by 2002:a05:7000:6886:0:0:0:0 with SMTP id m6csp5576913map; Thu, 28 Apr 2022 08:43:41 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwmImIL8uHkQvbOF9DQs+/rA1AOOnRCT2aFrQGypjrHbiXrSwSB5wTIxuPhY6ENaDdZiJZc X-Received: by 2002:a5b:dcc:0:b0:628:d6d9:d4bc with SMTP id t12-20020a5b0dcc000000b00628d6d9d4bcmr30464947ybr.178.1651160621741; Thu, 28 Apr 2022 08:43:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1651160621; cv=none; d=google.com; s=arc-20160816; b=OFzvii8O4EY2bT2XhID9OMbuw7rvl5qhTpWpGHiwXoiRk8BEZ+fipMKeADf8HHAl5h mrV4M88wNi/pqSujb5BbRUslHTdTya0Rsyk5bLvuHsGL7Q6KsVivgo8ZBhOS2gMrlp+Q POgAWbuUqRfJxwKWo6AbyvS9FGDnP1ePUEE7k+XNXxNbGDaSVz0GYkaAuUjkGy1rgCq2 oOtXMXHvSeWYndbRMa7Ik1vjlI53Nn5L1YSOwDHOlqjtsjwgD9wmxthClpPrFjVj/GzW 1bW1jyJ2+9d8Kov3g1sXqrDcOAAkx/WC7q3VN1cQkQ9kXfVXwcvHi9qhmasQdUJbSh1y aOog== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=pp+MeYmQk1zNk7v2sc9vGVu3KgT0qTw/3mvI4uD1rnc=; b=RvZNbmfDvEwUL+V1TqXFA5AnAFMY9TLsYpJLScpTWkoS2wHrsHrFGZY0fqcdjSkJeC iZaQd41gm4csySxclbOGDjZpTkbh+0oHPvw2ObhUKKWZHc8ZegeknNFKqnkmtvWYd9lb PaD5J/oN4ll1LBL511k+Iiq76zHjYpMmoL/aVPz+GIfHTZEXgLQHEBcZRi+eJoQOAiqs +ERJvhJD+6NsemU6FRi6jKZoqh1hCGtfpp1nZ7BTZJRrmTsbeDWPL3m6KxVl+d0DfwRv XSi7jxf0m8OUrFZTeKnXHRWH72TzfAf4sYuXJcxBA1pONT/X5FlN+ofak6r5RQN8p+A0 rUOg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=dze3nTXI; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id g204-20020a8120d5000000b002f81c3b2c14si4079258ywg.356.2022.04.28.08.43.41 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 28 Apr 2022 08:43:41 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=dze3nTXI; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:46854 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nk6Iv-0007jq-83 for patch@linaro.org; Thu, 28 Apr 2022 11:43:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45654) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nk5K3-0005dJ-TH for qemu-devel@nongnu.org; Thu, 28 Apr 2022 10:40:48 -0400 Received: from mail-wm1-x332.google.com ([2a00:1450:4864:20::332]:47054) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nk5K1-0006Tt-IJ for qemu-devel@nongnu.org; Thu, 28 Apr 2022 10:40:47 -0400 Received: by mail-wm1-x332.google.com with SMTP id l62-20020a1c2541000000b0038e4570af2fso3145324wml.5 for ; Thu, 28 Apr 2022 07:40:45 -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=pp+MeYmQk1zNk7v2sc9vGVu3KgT0qTw/3mvI4uD1rnc=; b=dze3nTXIgA8490/XxNrWTRnvrxU3M8Z3w9UAPBiBClIF2QDEb1C7m91yB78CMceOrA 4jsN4YDvGTH2z8ZjklxJNHZ8wCjg/YQ9Y35OdyqAP3VHN0+Sy/IraOZgpHMQQ4Yiout5 Di02fuHBRxP6a7/kS2hEPJZFn3XE3KDBBwFWyQ/gVOjXDIh2jrWCl6rI59xqHTrksaCb fcK2DOcAVjJ+euW66NiwEtfmhmEF7fsXGy/uuK8XwAZsl2P98Hyfr57c3ZojlgC7mvwz Xa5AxQnHqnz00C7LHjDabHAgIYuMHtB4T9H7U0AcWNoctznDTIMcLQvrk/XueH6xvm+K SOHQ== 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=pp+MeYmQk1zNk7v2sc9vGVu3KgT0qTw/3mvI4uD1rnc=; b=xaTM2fTQ5agcjKS4KpcH0kI9iWouIOxcgLvrvGTtnT8/lbOvGE5QHWtmxLENZoX8JN eLiiCwHQLq2SuWEtoqudQI0+L08ZRhQGIHHIMRGS96i0jfAqzW593Xz0Ovm0UFGz44lP 30Uy/m9L3M1SGbpy8i0Tzly9Jyo+2VIDegP5tHuNSHyWQoCzr3fdhH0R1L5XpAR1WhJM ph1QMYzC1nVYrTP5/ZDP9fu4+b7sPbYa3ijI9DdBe3yfDRGTrgqXvKq+ycMZ6X5VoJjV cJa+slrOZVS33Gbana0K0j9ACFVme57Wxo98RjKX2sQg7owSTd3A37cE3DNSQ0vFUE9t xMsg== X-Gm-Message-State: AOAM530gRQxVs9lEDrpn4Haoh0Hk2e3l2u4z6OvdHN/DD8XdPcNPUVEt rc0cw02T8H0bxgIejrRITfvA+cYfJVJaxg== X-Received: by 2002:a05:600c:3493:b0:38e:bbbb:26f7 with SMTP id a19-20020a05600c349300b0038ebbbb26f7mr31163333wmq.114.1651156844165; Thu, 28 Apr 2022 07:40:44 -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.15.2022.04.28.07.40.43 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Apr 2022 07:40:43 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 46/54] target/arm: Use tcg_constant for do_brk{2,3} Date: Thu, 28 Apr 2022 15:39:50 +0100 Message-Id: <20220428143958.2451229-47-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 Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x332.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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson In these cases, 't' did double-duty as zero source and temporary destination. Split the two uses and narrow the scope of the temp. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Message-id: 20220426163043.100432-47-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/translate-sve.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index e812f910cec..82bf094447b 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3322,7 +3322,7 @@ static bool do_brk3(DisasContext *s, arg_rprr_s *a, TCGv_ptr n = tcg_temp_new_ptr(); TCGv_ptr m = tcg_temp_new_ptr(); TCGv_ptr g = tcg_temp_new_ptr(); - TCGv_i32 t = tcg_const_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz)); + TCGv_i32 desc = tcg_constant_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz)); tcg_gen_addi_ptr(d, cpu_env, pred_full_reg_offset(s, a->rd)); tcg_gen_addi_ptr(n, cpu_env, pred_full_reg_offset(s, a->rn)); @@ -3330,16 +3330,17 @@ static bool do_brk3(DisasContext *s, arg_rprr_s *a, tcg_gen_addi_ptr(g, cpu_env, pred_full_reg_offset(s, a->pg)); if (a->s) { - fn_s(t, d, n, m, g, t); + TCGv_i32 t = tcg_temp_new_i32(); + fn_s(t, d, n, m, g, desc); do_pred_flags(t); + tcg_temp_free_i32(t); } else { - fn(d, n, m, g, t); + fn(d, n, m, g, desc); } tcg_temp_free_ptr(d); tcg_temp_free_ptr(n); tcg_temp_free_ptr(m); tcg_temp_free_ptr(g); - tcg_temp_free_i32(t); return true; } @@ -3356,22 +3357,23 @@ static bool do_brk2(DisasContext *s, arg_rpr_s *a, TCGv_ptr d = tcg_temp_new_ptr(); TCGv_ptr n = tcg_temp_new_ptr(); TCGv_ptr g = tcg_temp_new_ptr(); - TCGv_i32 t = tcg_const_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz)); + TCGv_i32 desc = tcg_constant_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz)); tcg_gen_addi_ptr(d, cpu_env, pred_full_reg_offset(s, a->rd)); tcg_gen_addi_ptr(n, cpu_env, pred_full_reg_offset(s, a->rn)); tcg_gen_addi_ptr(g, cpu_env, pred_full_reg_offset(s, a->pg)); if (a->s) { - fn_s(t, d, n, g, t); + TCGv_i32 t = tcg_temp_new_i32(); + fn_s(t, d, n, g, desc); do_pred_flags(t); + tcg_temp_free_i32(t); } else { - fn(d, n, g, t); + fn(d, n, g, desc); } tcg_temp_free_ptr(d); tcg_temp_free_ptr(n); tcg_temp_free_ptr(g); - tcg_temp_free_i32(t); return true; }