From nobody Thu Sep 19 21:58:29 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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=fail(p=none dis=none) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1726109207918317.632553782283; Wed, 11 Sep 2024 19:46:47 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1soZmm-0006kK-UK; Wed, 11 Sep 2024 22:42:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1soZm3-0003HD-Oi for qemu-devel@nongnu.org; Wed, 11 Sep 2024 22:41:35 -0400 Received: from mail-pl1-x634.google.com ([2607:f8b0:4864:20::634]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1soZm1-0004DG-RL for qemu-devel@nongnu.org; Wed, 11 Sep 2024 22:41:35 -0400 Received: by mail-pl1-x634.google.com with SMTP id d9443c01a7336-207397d1000so12570435ad.0 for ; Wed, 11 Sep 2024 19:41:33 -0700 (PDT) Received: from stoup.. (174-21-81-121.tukw.qwest.net. [174.21.81.121]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2076afe9c61sm5635915ad.231.2024.09.11.19.41.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Sep 2024 19:41:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1726108892; x=1726713692; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=YSOEdaLeZCfPJbRKNmK3UxW2mNrgDyxy1eu96FTDCng=; b=qIjz3EFeOJleaipmATgNyYxcU5wx6Ce3hm5OoAyc/2TeWM80E536nH2il1I0XiQgpu EOQBbhvs7MnUmH5fOkEVg0JXmXaOpkYvF9soavuZJwLC0rCv3BKhW43tMIV3rQDgoJop MDt/sGmOows6SblQ4puKSbJB1g9C1JNTW2yz465E9fMVlthekEwCXjjaoP88E/DofBAm 8vc5++Rq8fqqoiY7/7TLG01O436vBXK1Czur3y2jmdRoGynlSJJvaRn3tS7jTcBJvMUS 8Bq8iKFCXvgqKDoVu2zCZbw2O/JG6kQYnTvkWH3wtbxpmQSRm3fSdyZaInZP2z+6mhb2 e2hw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726108892; x=1726713692; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=YSOEdaLeZCfPJbRKNmK3UxW2mNrgDyxy1eu96FTDCng=; b=fySgnnPLyD2SDps76JLJCjIs8zYsO3RuS6ihgWNulZn0w7tLy6e4h2DMdXSfRiBABM /7Y/b7IdZv7TRDqxEHUs0tFa2lp/gQJQaGuzwFoP63kvM3D5vv9f+AUUJzXZq8dGSE7j QQ+O56wh8TrtLKzWOGoAO+tW/tiEt7BpTi14BbHpjI2v9ezK+TiBjWnHreUAbfZX0+iX 7SIrZ7VkQ1VIe8DR3VUQzdSZYpPkKXanIsaYMxx2CH8sLyS0lfShqIOAlgM5GlbdUjIs yGt5unuLE8jgfzCN6sKNW8+QpMPF2MlGZFt65TqbbUKn2PqbjMSIeMtRtS5/wK421Kml 8HmQ== X-Gm-Message-State: AOJu0YykSr4oDTm+xuxO9WoN0AjDzYS1VxFQ0kyuG+FPQzFGiE/0X6Yz 5ovhFL/JU7iOB5HNTr8Ahw2QMN9X8XKXyWB//pRENzNfC8k+pOWnptZbvBfIl/GZvxgfN6muxeL m X-Google-Smtp-Source: AGHT+IH76nIjQ8WUnq02DrrnNsIW5kh1dzXt5iTLq2bBCGUbNHqZdh7YRO2BoWy7FkjiXEV0gRybig== X-Received: by 2002:a17:902:d4ce:b0:1fd:96c7:24f5 with SMTP id d9443c01a7336-2074c5d2351mr91016755ad.5.1726108892444; Wed, 11 Sep 2024 19:41:32 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell Subject: [PATCH v3 18/29] target/arm: Use {, s}extract in handle_vec_simd_wshli Date: Wed, 11 Sep 2024 19:41:03 -0700 Message-ID: <20240912024114.1097832-19-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240912024114.1097832-1-richard.henderson@linaro.org> References: <20240912024114.1097832-1-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::634; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x634.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1726109209739116600 Content-Type: text/plain; charset="utf-8" Combine the right shift with the extension via the tcg extract operations. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/tcg/translate-a64.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index 1225aac665..740620074a 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -10477,8 +10477,11 @@ static void handle_vec_simd_wshli(DisasContext *s,= bool is_q, bool is_u, read_vec_element(s, tcg_rn, rn, is_q ? 1 : 0, MO_64); =20 for (i =3D 0; i < elements; i++) { - tcg_gen_shri_i64(tcg_rd, tcg_rn, i * esize); - ext_and_shift_reg(tcg_rd, tcg_rd, size | (!is_u << 2), 0); + if (is_u) { + tcg_gen_extract_i64(tcg_rd, tcg_rn, i * esize, esize); + } else { + tcg_gen_sextract_i64(tcg_rd, tcg_rn, i * esize, esize); + } tcg_gen_shli_i64(tcg_rd, tcg_rd, shift); write_vec_element(s, tcg_rd, rd, i, size + 1); } --=20 2.43.0