From patchwork Sun Feb 16 23:07:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 13976792 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 237E4C02198 for ; Sun, 16 Feb 2025 23:12:28 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tjnmX-0005Zx-SJ; Sun, 16 Feb 2025 18:10:37 -0500 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 1tjnmN-0005Vv-OT for qemu-devel@nongnu.org; Sun, 16 Feb 2025 18:10:28 -0500 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 1tjnmL-0005Du-Tz for qemu-devel@nongnu.org; Sun, 16 Feb 2025 18:10:27 -0500 Received: by mail-pl1-x634.google.com with SMTP id d9443c01a7336-220c92c857aso58778895ad.0 for ; Sun, 16 Feb 2025 15:10:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1739747424; x=1740352224; 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=LroDn4/SjjeFJEX9RTqeH2747ENzfkgV16zYEGcxIMU=; b=Yoid/3QewmQpfTMW+xlPT7IjMcN1XWKHtXTnGWi6Di/R4ZaQvy8/qs2KUjeq9Fjw7B wwCTCESiSFPIcm0FIGJAZcMG7+9c/ugZis/6EBPW1VeMsR1MS2lmFj3txe2Czv7Is9Ib cyrMIoe7a32dMvXOi4PMjRTsTkXWO42prAFrWRF3sfQr6sZCy1tQKFL2NZx6miVDKlq5 UMSeCj1KIVdEKmtPlkbWhLzn6KUK15HsIOWtQ38PYTvAghB2Uljl6vyz17f7QnlOESgQ 0sP60btm0Hj64m7Ql6V1uDN/bhkf/gnT9K54ma598cTxudOu3urkaU2iEB0s2cbE/FEF xYOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739747424; x=1740352224; 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=LroDn4/SjjeFJEX9RTqeH2747ENzfkgV16zYEGcxIMU=; b=Wt5gD5pmPVb4QKSUU1YaexQQCyzhjVlo/8d7nHpKtWTwY7KpcAZI3kv+7KJygbNiO4 mxa2Za8QzqA4GfeGESZOMvRF10+EO9Q/hUo7rlsvv2/rpsQxGMnGqgD+42gsBqX6NIWO r/3HOU8pitMKiyUzKzCQKlWNq2ihKfLbh1MK4WxOkRxoVRytj9Ac/dpgrSuY35W1GSQ5 E7p3z+hLLrSbwn8c8Qzx+qggVmS9JRxYoXzg60CAlRgqFlRB7Wz0jvjjg5/4jb3BE3lR aFYya7WkCsx4TM8kCkdT+eBvOphmT/IvkY+InVtXF7FWRHMJcbDwksdnkbJnB3oY69Nq 3Akw== X-Gm-Message-State: AOJu0YyNOlgsRf1+wjaVppbFdPRemUC4pCxn+9LVaC8eNLuIzt5O/YCp Clx2sU5+LUzfUs+dL1XL3p2tTkrFWPsZs8hxI/Jvs6k/nav9osv9T+Y46IPCmzIeBX5iSwxKg83 0 X-Gm-Gg: ASbGncsYwNgAIdvXNovsf/R1yolxEQyNA0BkyeArTRqIBkUf0kGg5jDHdCVrO/kMpmk W2KIZwm/EZOlMAlasL8p9oN/C7/VATa8APpfvDHg3gs0m1OJM2Blr7tsWHh9qt6cs9fnDqd6v7v Oz9EwIvpidKL9QBTRxLeKfV3dyGtcovAGaClMBFETpxs/rcCbIuqyTYSK8x5dTVioUTfH6MAOLQ blPIuoZLZ+rKNESwKwEYuFv3zyZUt69SyB96WHuf5+V+k4bAd/yg9Dc3/fXsvywP+Bk+5bONHfx 97rvZEI0DrXxyMM3tCcEa1qFpHf09ZjE0D3U/WbLIrN15RQ= X-Google-Smtp-Source: AGHT+IGKJxvnpBHvtMT61+W1urfoqn1CLemR12WhrYThrgYEXCzUNriqcGSXR+6LT3/Jo1qMXr1qbQ== X-Received: by 2002:a17:902:f60b:b0:21f:2e:4e4e with SMTP id d9443c01a7336-221043951bbmr103165165ad.5.1739747424474; Sun, 16 Feb 2025 15:10:24 -0800 (PST) Received: from stoup.. (71-212-39-66.tukw.qwest.net. [71.212.39.66]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-220d5596115sm60198415ad.258.2025.02.16.15.10.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Feb 2025 15:10:24 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH v3 014/162] tcg/optimize: Fold orc with immediate to or Date: Sun, 16 Feb 2025 15:07:43 -0800 Message-ID: <20250216231012.2808572-15-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250216231012.2808572-1-richard.henderson@linaro.org> References: <20250216231012.2808572-1-richard.henderson@linaro.org> MIME-Version: 1.0 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- tcg/optimize.c | 25 +++++++++++++++++++++++-- 1 file changed, 23 insertions(+), 2 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index d388c2b9ae..c75413c48c 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -2131,6 +2131,7 @@ static bool fold_or(OptContext *ctx, TCGOp *op) static bool fold_orc(OptContext *ctx, TCGOp *op) { uint64_t s_mask; + TempOptInfo *t1, *t2; if (fold_const2(ctx, op) || fold_xx_to_i(ctx, op, -1) || @@ -2139,8 +2140,28 @@ static bool fold_orc(OptContext *ctx, TCGOp *op) return true; } - s_mask = arg_info(op->args[1])->s_mask - & arg_info(op->args[2])->s_mask; + t2 = arg_info(op->args[2]); + if (ti_is_const(t2)) { + /* Fold orc r,x,i to or r,x,~i. */ + switch (ctx->type) { + case TCG_TYPE_I32: + case TCG_TYPE_I64: + op->opc = INDEX_op_or; + break; + case TCG_TYPE_V64: + case TCG_TYPE_V128: + case TCG_TYPE_V256: + op->opc = INDEX_op_or_vec; + break; + default: + g_assert_not_reached(); + } + op->args[2] = arg_new_constant(ctx, ~ti_const_val(t2)); + return fold_or(ctx, op); + } + + t1 = arg_info(op->args[1]); + s_mask = t1->s_mask & t2->s_mask; return fold_masks_s(ctx, op, s_mask); }