From nobody Wed May 7 01:06:29 2025
Delivered-To: importer@patchew.org
Authentication-Results: mx.zohomail.com;
dkim=pass;
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=pass(p=none dis=none) header.from=linaro.org
ARC-Seal: i=1; a=rsa-sha256; t=1602162522; cv=none;
d=zohomail.com; s=zohoarc;
b=gbqA96W1ZfvNbxJ29zLyw+xsW9ZXhTh0TnIEiiZ69/k1Ck/TZHqPSPhSY2H3Hb1ODPewj0jXzzdoa3AwfRZn4gVn6bOf3CEE4KRNZ0hgczEd60oY1fui/oi29Tld6ODEIknxcoitUU5+Pgs6fehiLJUMiA66Dmn/X4IuyuV8KZI=
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com;
s=zohoarc;
t=1602162522;
h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To;
bh=WANLQRCpycKiqrfSXuwWnjHW6iUlbU2o8NExmAhiBGo=;
b=HdL51DuernjS6LYCaS1o98j8bXCQLHJK9nL00k+bPd8tXReTijf+xlceShzPnAH5vgAnqpfwWqmLex/krTVc+kW8fHhWTTmi/kB/D9AUohb/BsdDRj/HcYjtXSfnjPvO0dmLdBrcdwFRPF7l21P3e2TVE/V6/+3Nihumcbe72Sg=
ARC-Authentication-Results: i=1; mx.zohomail.com;
dkim=pass;
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=pass header.from=<richard.henderson@linaro.org> (p=none dis=none)
header.from=<richard.henderson@linaro.org>
Return-Path: <qemu-devel-bounces+importer=patchew.org@nongnu.org>
Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by
mx.zohomail.com
with SMTPS id 1602162522110457.3855265263136;
Thu, 8 Oct 2020 06:08:42 -0700 (PDT)
Received: from localhost ([::1]:42330 helo=lists1p.gnu.org)
by lists.gnu.org with esmtp (Exim 4.90_1)
(envelope-from <qemu-devel-bounces+importer=patchew.org@nongnu.org>)
id 1kQVey-0007kE-OK
for importer@patchew.org; Thu, 08 Oct 2020 09:08:40 -0400
Received: from eggs.gnu.org ([2001:470:142:3::10]:45450)
by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
(Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)
id 1kQVU1-0003sC-1g
for qemu-devel@nongnu.org; Thu, 08 Oct 2020 08:57:21 -0400
Received: from mail-oi1-x243.google.com ([2607:f8b0:4864:20::243]:33945)
by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)
(Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)
id 1kQVTz-0001zb-BX
for qemu-devel@nongnu.org; Thu, 08 Oct 2020 08:57:20 -0400
Received: by mail-oi1-x243.google.com with SMTP id n2so6207918oij.1
for <qemu-devel@nongnu.org>; Thu, 08 Oct 2020 05:57:18 -0700 (PDT)
Received: from localhost.localdomain (168.189-204-159.bestelclientes.com.mx.
[189.204.159.168])
by smtp.gmail.com with ESMTPSA id w64sm4701933oig.31.2020.10.08.05.57.16
(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);
Thu, 08 Oct 2020 05:57:17 -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=WANLQRCpycKiqrfSXuwWnjHW6iUlbU2o8NExmAhiBGo=;
b=QXF5TV0BxmDTyIbxpCbgR2bu7kOgo49+AdaYR4dQ6Ll7eLyjcWRMWncxYC0vCahXw6
KL1PV/e1IAmCFF59wjidHoSKT99d5VfONgQjJDAWmxwvpbiOiOw/68Nj82Pf1gpDALcc
FtiCvK6ARNDZhiS8nVv2ifdsWql13zbAV4kg9woy4rVXZR4vSz3uARhPScKM8bO9li04
y0PIDbnfcauk0I4nb+tY0J6xErDCkOlMGLOPeqobJQdBSbgdeW7WHPF40mnLYjZ6o7aA
woxIZK7yEjyuRYH5kA30gejs9wqqFIoMZH5kF+LcJDvfemw77qC5bTNAQz+JZG9GhuQ3
1oWw==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=1e100.net; s=20161025;
h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to
:references:mime-version:content-transfer-encoding;
bh=WANLQRCpycKiqrfSXuwWnjHW6iUlbU2o8NExmAhiBGo=;
b=tCw5D1bvuBmFhdmSJWIxISqT4bAtysYBckzSqNKALwaKpcG4zYCZLH0Jam+M7lIL4O
H74DSNM8zS5pEDz77d2dZnr+Q8tSsalH7m9JK1P6XabhLTrq9vDRgtBwn7OY2qrjoPHr
Adq/gGJhvM/72LL8wkZoxVELf5DXFSEb+gMvyrK2tzhwniZ/Qs43Nkzz+Z+7roUrj1Bi
ryo/L0i0i5VOohQi5jnWbpknQjCp1Gy6hgJU5MxfcbNy9OL/lACIMm/+1oQUABSJ43cx
8fvXP2zQuGRui0EIKAekL6SyAXh8+7LnLRz15AMCz271Tnx3Jk1JplKnxv5YNZTGbVh+
ocTg==
X-Gm-Message-State: AOAM533rWl7jN85MBa8agsjlne52yCI4/xIEXbtKp+yfThyPojELeQ07
fYMbXouWNfF4MJyiP5Stc3ivpg5Sx5rxmqqT
X-Google-Smtp-Source:
ABdhPJzMNz47BsNq2eUTd7xppwUyA5V82k4zPp6DD0k1Se9smXfXLm6UBqtjL3U6MtNXHHKTutaLVg==
X-Received: by 2002:aca:5058:: with SMTP id e85mr3872845oib.79.1602161837812;
Thu, 08 Oct 2020 05:57:17 -0700 (PDT)
From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 09/11] tcg/optimize: Fold dup2_vec
Date: Thu, 8 Oct 2020 07:56:57 -0500
Message-Id: <20201008125659.49857-10-richard.henderson@linaro.org>
X-Mailer: git-send-email 2.25.1
In-Reply-To: <20201008125659.49857-1-richard.henderson@linaro.org>
References: <20201008125659.49857-1-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::243;
envelope-from=richard.henderson@linaro.org; helo=mail-oi1-x243.google.com
X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache.
That's all we know.
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: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
Cc: peter.maydell@linaro.org
Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org
Sender: "Qemu-devel" <qemu-devel-bounces+importer=patchew.org@nongnu.org>
X-ZohoMail-DKIM: pass (identity @linaro.org)
Content-Type: text/plain; charset="utf-8"
When the two arguments are identical, this can be reduced to
dup_vec or to mov_vec from a tcg_constant_vec.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/optimize.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 53aa8e5329..220f4601d5 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1109,6 +1109,21 @@ void tcg_optimize(TCGContext *s)
}
goto do_default;
=20
+ case INDEX_op_dup2_vec:
+ assert(TCG_TARGET_REG_BITS =3D=3D 32);
+ if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) {
+ tmp =3D arg_info(op->args[1])->val;
+ if (tmp =3D=3D arg_info(op->args[2])->val) {
+ tcg_opt_gen_movi(s, op, op->args[0], tmp);
+ break;
+ }
+ } else if (args_are_copies(op->args[1], op->args[2])) {
+ op->opc =3D INDEX_op_dup_vec;
+ TCGOP_VECE(op) =3D MO_32;
+ nb_iargs =3D 1;
+ }
+ goto do_default;
+
CASE_OP_32_64(not):
CASE_OP_32_64(neg):
CASE_OP_32_64(ext8s):
--=20
2.25.1