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 3B22CC433F5 for ; Tue, 26 Oct 2021 23:57:46 +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 D6C5560FE8 for ; Tue, 26 Oct 2021 23:57:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D6C5560FE8 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]:49180 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mfWK9-0001g0-2T for qemu-devel@archiver.kernel.org; Tue, 26 Oct 2021 19:57:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53932) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mfVdK-000081-8B for qemu-devel@nongnu.org; Tue, 26 Oct 2021 19:13:31 -0400 Received: from mail-pj1-x1032.google.com ([2607:f8b0:4864:20::1032]:44894) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mfVdI-000377-S9 for qemu-devel@nongnu.org; Tue, 26 Oct 2021 19:13:29 -0400 Received: by mail-pj1-x1032.google.com with SMTP id oa12-20020a17090b1bcc00b0019f715462a8so647018pjb.3 for ; Tue, 26 Oct 2021 16:13:28 -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=GboP199OubzTFoUWNJIGCwetPDxwQovjb6ythEGyKNU=; b=FIHJvrp3UZ3pQs9mMAP3R2tusKyHxzk5gU0eEvjHd3vJ8/Potayu1LLrRGY2bYt1wy Bcpl1mne/IveWNuMcpxMBUjxkT4LrE86W99oHbBOCaNn8h5AhuKibL0I5scKhYb2rPdO Z3j6vlm+9t0/7J5vb4kA+NZcK0DQjIfqLd2Hi1BdXTVcqV/UH5joMg9soY6sh3HW2ND2 TgmJydNG1sHEIlwsCREzWsiXfaPY3ibEBpkFG9XdhnP+CU+6857Jxv9Ycjha3CzGExyN zv3eSOHpqtt/DkRZXVoN57Qc7AktFPWA5cHANUzlZG8HW7ZxV1BzjX4HSGv9C5KZtOaf mr4Q== 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=GboP199OubzTFoUWNJIGCwetPDxwQovjb6ythEGyKNU=; b=nTTRLJtRMZ2A4T/cJaIYfnXbH4xnMjfNC0ktYm85/npP7QQl1tNjNIDSmltv5TQgGd ow8T9a0sB9mi/00x+JClGZM+9Wjp1sEHUVyp9hWTpqDYls7380ESVTYTYolvd17CGUXs gihQZtkJ+I7zUr+Yl1jKpzsR92c1h9R1lXlHfPAoNRFzeCUxQurUuf21ZZtCjcGtSwFK 6mPMp5ePZJbVJHaD+Qqbqsqls5+uKnbnfHd4USctYNTHM6jyISAxfU4kEEH9IYWUattn lvc0Yi7FRrJD3METE1gPlTfiySfRkd1PCVxiY0Bn0DL2S+AlpbqKyc8mEqivhFzLmx1O eN3w== X-Gm-Message-State: AOAM530p/5/xslVr68Qk/SxYpvVYxskcMdG6yjHdffoEJ9r7ENlUQwDi uokT9zC9BDjEehQvsR7dVSgWUfnLR2in1g== X-Google-Smtp-Source: ABdhPJzJtD9hLwqqgGbr/2xvGIickpkDVyI7q47u1xXCJa3c/U1rbnsBI3xbpRcluF3pOOk9QMYS7Q== X-Received: by 2002:a17:90b:1811:: with SMTP id lw17mr1958869pjb.22.1635290007724; Tue, 26 Oct 2021 16:13:27 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id d6sm24158122pfa.39.2021.10.26.16.13.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Oct 2021 16:13:27 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 46/51] tcg/optimize: Use fold_xx_to_i for rem Date: Tue, 26 Oct 2021 16:09:38 -0700 Message-Id: <20211026230943.1225890-47-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211026230943.1225890-1-richard.henderson@linaro.org> References: <20211026230943.1225890-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1032; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1032.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, f4bug@amsat.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Recognize the constant function for remainder. Suggested-by: Luis Pires Signed-off-by: Richard Henderson --- tcg/optimize.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 92684d4b1d..6c6c523a85 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1623,7 +1623,11 @@ static bool fold_qemu_st(OptContext *ctx, TCGOp *op) static bool fold_remainder(OptContext *ctx, TCGOp *op) { - return fold_const2(ctx, op); + if (fold_const2(ctx, op) || + fold_xx_to_i(ctx, op, 1)) { + return true; + } + return false; } static bool fold_setcond(OptContext *ctx, TCGOp *op) -- 2.25.1