From patchwork Fri Jan 4 22:31:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 154801 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp1090651ljp; Fri, 4 Jan 2019 14:32:17 -0800 (PST) X-Google-Smtp-Source: ALg8bN7qle5CQJ7LKyaKwKiD7VyMp02c7fQJRcoAD1QsFEW2KKZAZ6xAuPk3iODNVXqToJnbSbuL X-Received: by 2002:adf:cd0e:: with SMTP id w14mr47180879wrm.218.1546641137244; Fri, 04 Jan 2019 14:32:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1546641137; cv=none; d=google.com; s=arc-20160816; b=BQsjClZeoWIRp/ZTs7HhrGET6sI3C+/BdDZrho10S2hYYnzu2lcKhcZjuejSZcvEdb a7HUZtzsQRAJqHcZCFd06dYLGUJFO8xXnEQfFHSwrcrK/tyhpjryOBCkOLwlP1aZgzNc L+RtwYjJxmLUBntdw1eY/17sjiZp/2m7OAgZUkxXD+eHqCHIedE3sTjdYGTJio63Ch2r 048Hn3p8iUqrmEbkUAiOwIT2R05Iu1M4hYjokgKoYeZ+FvEUcpCVdsp0LjZgxzBq6FBl i8BIlN0DHbj2NX9kf+vnYLTLQ99Md6g16HkWjs8UcKMopBpaFUi/rFo+vrpejzsAlMxW cYZg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject:references:in-reply-to :message-id:date:to:from:dkim-signature; bh=po3fGKZcEsraXkqBMSX5FPnIKtuOJRDnAJ2/AeZX7VI=; b=fv2YYxyfgYFCP5miGQI8Hg/JSCyaQNTbBiodEsGoT/JUJtKs20l+HDmQQtUM/S8Bi0 ndfm97so5zg5pR/o/W8tL3DHfKAXA1L4SzFL8CByd9Fnc8qPc5OGKjJIfzwa43c+z+uY ZPeFgHWiKELRjSMuQ+92y6nfea6KJL75I8c3UjcPjQW84VPMGl8uaU2IfApFDA/Qzg9X Jvi5xV5URhj8bQbFDXqHHOEb4Jmfmd57U0/Cti7og8lXEYW3n892X+Vjis5dXjlAsK8q HRH1fZRjQYF1y0Ljn0S0tTzOzI3I9aGb8rPQercbjqA9LDMcnetQRKNBpOZDZEtBbmKR 4WMg== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=faTdPAb1; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from listsout.gnu.org (listsout.gnu.org. [208.118.235.17]) by mx.google.com with ESMTPS id z132si1307526wmb.166.2019.01.04.14.32.17 for (version=TLS1 cipher=AES128-SHA bits=128/128); Fri, 04 Jan 2019 14:32:17 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=faTdPAb1; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([127.0.0.1]:56602 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gfY0k-0002fd-Ie for patch@linaro.org; Fri, 04 Jan 2019 17:32:14 -0500 Received: from eggsout.gnu.org ([209.51.188.92]:54790 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gfY02-0002dW-ME for qemu-devel@nongnu.org; Fri, 04 Jan 2019 17:31:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gfY01-0001Dj-QI for qemu-devel@nongnu.org; Fri, 04 Jan 2019 17:31:30 -0500 Received: from mail-it1-x141.google.com ([2607:f8b0:4864:20::141]:33664) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gfY01-0001DX-MK for qemu-devel@nongnu.org; Fri, 04 Jan 2019 17:31:29 -0500 Received: by mail-it1-x141.google.com with SMTP id m8so2327292itk.0 for ; Fri, 04 Jan 2019 14:31:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references; bh=po3fGKZcEsraXkqBMSX5FPnIKtuOJRDnAJ2/AeZX7VI=; b=faTdPAb1TBGQ2kdTyUf/ne3KM0vGFU78c0h9NFNH2AvMRGln2paiWhJ8uPDMSUjsYW dBBmHAliCHujluhQsepIPzePD3m0tHL6tO12EusGKAiwqtjpjWyAUugtx30s/mLJsgEE GRQAhsZl+Bkrkg2+ssLHIJZ+28n4zUuAJFvgg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=po3fGKZcEsraXkqBMSX5FPnIKtuOJRDnAJ2/AeZX7VI=; b=myv3NahVC6v1O/0JSKbrHFCtrzNuZFMjqG2TKfHdxa5TkMy3eW8PnU8salI/FXBxj4 Vxcqynvlv22U95wPnyYX3v2FIkoAAGxdftLhWC06S/G6+fTnHXxyEJMIKtBcE507Ttbt s4OIY7dtXAUGOFqgJLQUT6IfnY32poe66R4iJTfTUa6zEJeX/n+lRbfNAk1nhJZICQw8 GRVn1+xOLQqFmPv7XMsqLFAkJim3u7vPwjWM4j+xGc+r2QWdCvADZXWozfKJ9vTK0rQw j8/GOkcuv7fiXP1cBx/+zl7BsjSTQa4TIyatYkVuBfpN0MAES4jP7pCYrI67LEwS420u ysqg== X-Gm-Message-State: AJcUukcPkLtcFilHVVenY0Hlkm4rk5GgH4I2LtCVprY9zyAISzUH/yRr yYJ2wYSrgb3bECvnJ7GtUbKJCAYo5q0= X-Received: by 2002:a24:57c5:: with SMTP id u188mr2367371ita.54.1546641088647; Fri, 04 Jan 2019 14:31:28 -0800 (PST) Received: from cloudburst.twiddle.net ([172.56.12.23]) by smtp.gmail.com with ESMTPSA id t6sm27793259ioc.87.2019.01.04.14.31.26 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 04 Jan 2019 14:31:28 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Sat, 5 Jan 2019 08:31:07 +1000 Message-Id: <20190104223116.14037-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20190104223116.14037-1-richard.henderson@linaro.org> References: <20190104223116.14037-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::141 Subject: [Qemu-devel] [PATCH v2 01/10] tcg: Add logical simplifications during gvec expand X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" We handle many of these during integer expansion, and the rest of them during integer optimization. Reviewed-by: David Gibson Signed-off-by: Richard Henderson --- tcg/tcg-op-gvec.c | 35 ++++++++++++++++++++++++++++++----- 1 file changed, 30 insertions(+), 5 deletions(-) -- 2.17.2 diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c index 61c25f5784..ec231b78fb 100644 --- a/tcg/tcg-op-gvec.c +++ b/tcg/tcg-op-gvec.c @@ -1840,7 +1840,12 @@ void tcg_gen_gvec_and(unsigned vece, uint32_t dofs, uint32_t aofs, .opc = INDEX_op_and_vec, .prefer_i64 = TCG_TARGET_REG_BITS == 64, }; - tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + + if (aofs == bofs) { + tcg_gen_gvec_mov(vece, dofs, aofs, oprsz, maxsz); + } else { + tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + } } void tcg_gen_gvec_or(unsigned vece, uint32_t dofs, uint32_t aofs, @@ -1853,7 +1858,12 @@ void tcg_gen_gvec_or(unsigned vece, uint32_t dofs, uint32_t aofs, .opc = INDEX_op_or_vec, .prefer_i64 = TCG_TARGET_REG_BITS == 64, }; - tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + + if (aofs == bofs) { + tcg_gen_gvec_mov(vece, dofs, aofs, oprsz, maxsz); + } else { + tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + } } void tcg_gen_gvec_xor(unsigned vece, uint32_t dofs, uint32_t aofs, @@ -1866,7 +1876,12 @@ void tcg_gen_gvec_xor(unsigned vece, uint32_t dofs, uint32_t aofs, .opc = INDEX_op_xor_vec, .prefer_i64 = TCG_TARGET_REG_BITS == 64, }; - tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + + if (aofs == bofs) { + tcg_gen_gvec_dup8i(dofs, oprsz, maxsz, 0); + } else { + tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + } } void tcg_gen_gvec_andc(unsigned vece, uint32_t dofs, uint32_t aofs, @@ -1879,7 +1894,12 @@ void tcg_gen_gvec_andc(unsigned vece, uint32_t dofs, uint32_t aofs, .opc = INDEX_op_andc_vec, .prefer_i64 = TCG_TARGET_REG_BITS == 64, }; - tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + + if (aofs == bofs) { + tcg_gen_gvec_dup8i(dofs, oprsz, maxsz, 0); + } else { + tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + } } void tcg_gen_gvec_orc(unsigned vece, uint32_t dofs, uint32_t aofs, @@ -1892,7 +1912,12 @@ void tcg_gen_gvec_orc(unsigned vece, uint32_t dofs, uint32_t aofs, .opc = INDEX_op_orc_vec, .prefer_i64 = TCG_TARGET_REG_BITS == 64, }; - tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + + if (aofs == bofs) { + tcg_gen_gvec_dup8i(dofs, oprsz, maxsz, -1); + } else { + tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + } } static const GVecGen2s gop_ands = {