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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18B4DC433EF for ; Thu, 21 Oct 2021 21:23:46 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C55826121F for ; Thu, 21 Oct 2021 21:23:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C55826121F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:59622 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mdfXM-00039i-TF for qemu-devel@archiver.kernel.org; Thu, 21 Oct 2021 17:23:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48510) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mdfGG-0007dj-8F for qemu-devel@nongnu.org; Thu, 21 Oct 2021 17:06:05 -0400 Received: from mail-pl1-x62b.google.com ([2607:f8b0:4864:20::62b]:44629) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mdfGA-0004Le-OM for qemu-devel@nongnu.org; Thu, 21 Oct 2021 17:06:03 -0400 Received: by mail-pl1-x62b.google.com with SMTP id t11so1266371plq.11 for ; Thu, 21 Oct 2021 14:05:58 -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=bOobEJyobONUr+gZkyJIYSFjF1OtYpVc5oUN5hGeX/8=; b=HExscu4fPLgrroaUQdv/hejWMveVfFDF+zo5P8PxtUa+ZlVTdhWJsUzq3AgbUsMDUE VzEjX26OBdQPR2FM1cvl4EHk5ufL7HgJ6h+dv0WKCQxO1LNaGbZvGXPZs6NQTdwXyCob klm5aCNCmNDdZOqn+G8kvj71YM8fYRhM9R3FxiwTU15oRqf2y7iIKTgqF6QFsnK7KLAb TithfJKbJWuRRqSKnaRH992qw9i5Ka7sdcY7psxkrx1MQhlcHHXaicr2e415xzk81awL Mo22Eh28VhokoRnmERITNwqZTNDKNu9Bxp5BGCb8iBu+/wv4FHVtAMfryT6G2U9u6II5 3xrA== 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=bOobEJyobONUr+gZkyJIYSFjF1OtYpVc5oUN5hGeX/8=; b=7LyxiVgGcpEoaNmlRc4PIadC8D229M07b4vqmPzmzap+ERhCOv/1rin+L4Z7Js8Z/T A7gs+1/PX5Qg4IZQXQ8LM/eCOc42YoDJFUanQwAu8oYVNehw7DhS/SMnFVtWX7Y4wDBd imPCf4w/f/DHEzCroD1JdCpb4k1xBl3a3wF/k+TSckCHOhn4RwCWdP0vO7qxsNNYWXYA VB1bAgELDaUC+OTBltGHZgY9YTtZkV5LZKD2hUXDaxC97S72JxDk2czkFZh8MbuBUJ5a Az90NntIONeb1zG0BcWo1s7zkkBC7Sjr5IWaWSvvkC/APFARcxeo+PMjs0I4qyJ7yxjm hcHg== X-Gm-Message-State: AOAM530Lenra7PlFzGjq6TeD1jq3S/RvNW1d0di7wXrcziu9g2ENYcXa qWdyp1+S3awdX00yAVymCEJNbPpcqPIwdg== X-Google-Smtp-Source: ABdhPJxfkLXY3I8/TKOcO0w+3ili/JGulvF4qJRMRAPVjGWJHKGuD0qgWYCgYbwG0xKp5dlJtIBOQw== X-Received: by 2002:a17:902:cec3:b0:13f:2176:5ce5 with SMTP id d3-20020a170902cec300b0013f21765ce5mr7334901plg.13.1634850357378; Thu, 21 Oct 2021 14:05:57 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id g7sm5981670pgp.17.2021.10.21.14.05.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Oct 2021 14:05:57 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 23/48] tcg/optimize: Split out fold_extract2 Date: Thu, 21 Oct 2021 14:05:14 -0700 Message-Id: <20211021210539.825582-24-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211021210539.825582-1-richard.henderson@linaro.org> References: <20211021210539.825582-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62b; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62b.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: luis.pires@eldorado.org.br, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson --- tcg/optimize.c | 39 ++++++++++++++++++++++----------------- 1 file changed, 22 insertions(+), 17 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index ed5a304089..885380bb22 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -883,6 +883,25 @@ static bool fold_eqv(OptContext *ctx, TCGOp *op) return fold_const2(ctx, op); } +static bool fold_extract2(OptContext *ctx, TCGOp *op) +{ + if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) { + uint64_t v1 = arg_info(op->args[1])->val; + uint64_t v2 = arg_info(op->args[2])->val; + int shr = op->args[3]; + + if (op->opc == INDEX_op_extract2_i64) { + v1 >>= shr; + v2 <<= 64 - shr; + } else { + v1 = (uint32_t)v1 >> shr; + v2 = (int32_t)v2 << (32 - shr); + } + return tcg_opt_gen_movi(ctx, op, op->args[0], v1 | v2); + } + return false; +} + static bool fold_exts(OptContext *ctx, TCGOp *op) { return fold_const1(ctx, op); @@ -1711,23 +1730,6 @@ void tcg_optimize(TCGContext *s) } break; - CASE_OP_32_64(extract2): - if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) { - uint64_t v1 = arg_info(op->args[1])->val; - uint64_t v2 = arg_info(op->args[2])->val; - int shr = op->args[3]; - - if (opc == INDEX_op_extract2_i64) { - tmp = (v1 >> shr) | (v2 << (64 - shr)); - } else { - tmp = (int32_t)(((uint32_t)v1 >> shr) | - ((uint32_t)v2 << (32 - shr))); - } - tcg_opt_gen_movi(&ctx, op, op->args[0], tmp); - continue; - } - break; - default: break; @@ -1762,6 +1764,9 @@ void tcg_optimize(TCGContext *s) CASE_OP_32_64(eqv): done = fold_eqv(&ctx, op); break; + CASE_OP_32_64(extract2): + done = fold_extract2(&ctx, op); + break; CASE_OP_32_64(ext8s): CASE_OP_32_64(ext16s): case INDEX_op_ext32s_i64: -- 2.25.1