From nobody Tue Oct 14 14:05:13 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=1650218677; cv=none; d=zohomail.com; s=zohoarc; b=EQsv2TZPiGoEO6X248+Z4PwagDB1P95pYzGhvYHcv+PF2Q7a4DhcvetpnihZDDt7WIIl6sJ+lWeS6cuKnBHK9M/KRiDDfKNX2chCG9ieN3Vyihgn0ShffMGBUAlSjmNWC81OcsAi7UCh11/rsrrhNrLMuYYPx9ma0/HUKhxBnkM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1650218677; h=Content-Transfer-Encoding:Cc: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=rwqJPJ//6TQT5UmISyCch80APlTh3KWpu8wgkVgb10g=; b=CAKKQ39XQRha+t6XzpqCyoLQMPoJmOyTJAtJaCeuqyDTNC/28O8ojFHrkIBv0movZJOzdplDayCVGgrr4XJjKXCTtOOzk8lBM9+Mm44o/cvM4fHAJrXFT/dIokKcrmViHyueKOSHuzTPWJ68LUje844TG+5jyeNV27r4UmCfszw= 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 1650218677346104.61607559230754; Sun, 17 Apr 2022 11:04:37 -0700 (PDT) Received: from localhost ([::1]:43098 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ng9GG-0005k5-9h for importer@patchew.org; Sun, 17 Apr 2022 14:04:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48266) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ng8xA-0000pF-Cp for qemu-devel@nongnu.org; Sun, 17 Apr 2022 13:44:52 -0400 Received: from mail-pg1-x534.google.com ([2607:f8b0:4864:20::534]:37669) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ng8x6-0003LC-GT for qemu-devel@nongnu.org; Sun, 17 Apr 2022 13:44:52 -0400 Received: by mail-pg1-x534.google.com with SMTP id t184so1964335pgd.4 for ; Sun, 17 Apr 2022 10:44:48 -0700 (PDT) Received: from localhost.localdomain (174-21-142-130.tukw.qwest.net. [174.21.142.130]) by smtp.gmail.com with ESMTPSA id i2-20020a17090a138200b001cb6512b579sm10372119pja.44.2022.04.17.10.44.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Apr 2022 10:44:46 -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=rwqJPJ//6TQT5UmISyCch80APlTh3KWpu8wgkVgb10g=; b=US1SyCFaW/3LmCuUoc+LgmazZxmkCpZZpzMxB4hNYsFVGlTquh7Y86bMsdauF4M2Rn NOyNH2sVKaP/SOlwj51bXQoLOWoCZ51dT5c6MkDaM3TObSt5dIvFiNwIAzyCFL+CyNlb vd8mze0Rnyiwqlgj+XwW/QYG5s0+Mp9A5jjGpg8He71VgUBOwRvgwFgFjMTmQ+yt85tm gr39fedn+ZCe7ZzOgTVD0P03f4Z69BxEGIUR3ICkbM8br9O5jd73eS3w5OOABxoO0PaE 4Kkp2KOKChRFzEDwdRe+kRh7VAIMtE7D2o+dSrEmdx84J5Sli6/S6V1Y+NK9poyFpn1k kHTw== 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=rwqJPJ//6TQT5UmISyCch80APlTh3KWpu8wgkVgb10g=; b=GfKOzkogxgD7I/MoidRH82nc43ftmdLAcYT6qiz8+b2bMmAQUgMUPEQRz7BKBPu7gz tKPycuLKRg6x41DiUdiLHBIj1sHm2EhXaRhyFczXMDH+vgOLD6sLm5+4z410CIQekpqj gVuorPa6rYOkAiti/grbe7X6HyC6sCOGtnT4psNugf9vCklUpWrtehdMvYz3hg54bH+R c0wS2141GrbKF5uyrfDen5YSJgDnaT4Yl7KGa3JK6yxcSUE8KY8KPCZzRCZpElHYMiWi 6uh7327HlB+L/VzC1ekJtK4grgkTg6WOHJ6LrOmfjHchAVWug5oJYdICa0sfnQrSY6St inDA== X-Gm-Message-State: AOAM533Nh/eY0SAQ8oZjWXrHQHMCFcoZUssvIaUJdVvx9iV0Seh0e7Eb AU8Jt592MrLJX6ZgjzCqzjeGilSrkha2Ww== X-Google-Smtp-Source: ABdhPJyvbYO3olKLw0agNwgsM4IbVKO5jG0uEHm4uot1KOh1Dl5NfU62PQjhJhA3WvOPcAj3GPYu4Q== X-Received: by 2002:a63:cf41:0:b0:399:3e74:d249 with SMTP id b1-20020a63cf41000000b003993e74d249mr7096851pgj.475.1650217487304; Sun, 17 Apr 2022 10:44:47 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 20/60] target/arm: Use smin/smax for do_sat_addsub_32 Date: Sun, 17 Apr 2022 10:43:46 -0700 Message-Id: <20220417174426.711829-21-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220417174426.711829-1-richard.henderson@linaro.org> References: <20220417174426.711829-1-richard.henderson@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=2607:f8b0:4864:20::534; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x534.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: , Cc: qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1650218677663100001 Content-Type: text/plain; charset="utf-8" The operation we're performing with the movcond is either min/max depending on cond -- simplify. Use tcg_constant_i64 while we're at it. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/translate-sve.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 2c23459e76..ddc3a8060b 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -1916,8 +1916,6 @@ static bool trans_PNEXT(DisasContext *s, arg_rr_esz *= a) static void do_sat_addsub_32(TCGv_i64 reg, TCGv_i64 val, bool u, bool d) { int64_t ibound; - TCGv_i64 bound; - TCGCond cond; =20 /* Use normal 64-bit arithmetic to detect 32-bit overflow. */ if (u) { @@ -1928,15 +1926,12 @@ static void do_sat_addsub_32(TCGv_i64 reg, TCGv_i64= val, bool u, bool d) if (d) { tcg_gen_sub_i64(reg, reg, val); ibound =3D (u ? 0 : INT32_MIN); - cond =3D TCG_COND_LT; + tcg_gen_smax_i64(reg, reg, tcg_constant_i64(ibound)); } else { tcg_gen_add_i64(reg, reg, val); ibound =3D (u ? UINT32_MAX : INT32_MAX); - cond =3D TCG_COND_GT; + tcg_gen_smin_i64(reg, reg, tcg_constant_i64(ibound)); } - bound =3D tcg_const_i64(ibound); - tcg_gen_movcond_i64(cond, reg, reg, bound, bound, reg); - tcg_temp_free_i64(bound); } =20 /* Similarly with 64-bit values. */ --=20 2.25.1