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 E3E36C433EF for ; Fri, 4 Feb 2022 17:47:00 +0000 (UTC) Received: from localhost ([::1]:32864 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nG2fj-0001fB-Sc for qemu-devel@archiver.kernel.org; Fri, 04 Feb 2022 12:46:59 -0500 Received: from eggs.gnu.org ([209.51.188.92]:36330) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nG2Yu-0004qQ-5r for qemu-devel@nongnu.org; Fri, 04 Feb 2022 12:39:57 -0500 Received: from [2a00:1450:4864:20::42f] (port=33327 helo=mail-wr1-x42f.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nG2Ys-00025f-KH for qemu-devel@nongnu.org; Fri, 04 Feb 2022 12:39:55 -0500 Received: by mail-wr1-x42f.google.com with SMTP id e8so12777648wrc.0 for ; Fri, 04 Feb 2022 09:39:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=y464Re/uOaT5p24M+iX3mX9x4gSQiPvy3Ty0gLDSmv4=; b=REoOgrk3Wbh1wfojV+6a6Ezkr4u0mnQKclOQl7lpQGw8fi33DZWLIG0p2TvBdF+hg2 q3RV/2TlSfYAI4KY61Lx2XYcqtyAFXtKkbdzNq1CrRkU6rLlvCvsso15V8olU2I63KOM IbtWjMMP2jvMLgBAwsB3LFLjiN+tS5ZB/zGxxkHei4fJ8OsTn+QevzT9qYGy3XsUqEP3 a/UKhxXz0lA4rvvOuM8HFqvVxz07deJjt7Q1LR/BKULXehLi1r+7PabFQ0Z/eBumTmin 7+X4RLobm83X4oXoVdYSNLMM95W6OydMHhz7vFWW6/raazQ8fruNlJl9jn42bSbmt0bY zI0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=y464Re/uOaT5p24M+iX3mX9x4gSQiPvy3Ty0gLDSmv4=; b=bzDWI4HFrqqfSk0qUjNwns4jZsWvxGgHm+7KAy5ddjdIjn7c4upLLXkdUK3+NZ2aa5 UauvOkqE8FMEuiGZ5RKGcAk/ran+TQJh5ndw0th94MsY+7rPRNTT3s5YQArFqYyZxwJy 46dxz8w9pCOO97UqyXv+Sno90Wd32zpxZ1WyD8muOSimRQznmZC8wEn91M8zPooTIEQ+ 9Oszyjs+MSJQDmOmhLpXNJ5JoHwpxZD1ofZx/z8EIBIuGCFec21VCOsIXoyLR8AC8q67 nyt0U/E/RSbJXmdivkyvlu2EOQx+Z1wIgScYCdJiEDk+Qms1WDFWD+Iw1yT9YOk6i8/j dpHQ== X-Gm-Message-State: AOAM5301CSWWzeQCIIgbLPJy6HKjQjEHnpuOhY/+D7u0IZxJEezXTjsN HJqFL4JAxrERDnMfjyVDzTUiNI9QUp1BuC5ZFVswoQ== X-Google-Smtp-Source: ABdhPJwkk+x+Z40xRvxstdFOnQNU0wuT+LI6rHrt8lr/YAgQJPbow0g/Oo3opU2J0ye29uJ1635ptE55BDaSx29JoGg= X-Received: by 2002:a05:6000:15c7:: with SMTP id y7mr3414024wry.319.1643996393140; Fri, 04 Feb 2022 09:39:53 -0800 (PST) MIME-Version: 1.0 References: <20220204070011.573941-1-richard.henderson@linaro.org> <20220204070011.573941-3-richard.henderson@linaro.org> In-Reply-To: <20220204070011.573941-3-richard.henderson@linaro.org> From: Peter Maydell Date: Fri, 4 Feb 2022 17:39:42 +0000 Message-ID: Subject: Re: [PATCH v4 2/5] tcg/sparc: Improve code gen for shifted 32-bit constants To: Richard Henderson Content-Type: text/plain; charset="UTF-8" X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::42f (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42f.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Cc: alex.bennee@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Fri, 4 Feb 2022 at 07:27, Richard Henderson wrote: > > We had code for checking for 13 and 21-bit shifted constants, > but we can do better and allow 32-bit shifted constants. > This is still 2 insns shorter than the full 64-bit sequence. > > Signed-off-by: Richard Henderson > --- Reviewed-by: Peter Maydell thanks -- PMM