From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lj1-x230.google.com (mail-lj1-x230.google.com [IPv6:2a00:1450:4864:20::230]) by sourceware.org (Postfix) with ESMTPS id 62E443858410 for ; Wed, 15 May 2024 08:15:05 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 62E443858410 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 62E443858410 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2a00:1450:4864:20::230 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1715760908; cv=none; b=sVRNv8K+/YWodvQNY1DsHfgzNcDiJ+MmBpCzAyHjlfp2P77fvTkSAG8oSqtDnPqNDkveAMCClLgZfNwLlF8KOCbjuvYe6/7Rg8tIVBX80x8cGV8Ytd310XN5UOlXVh46TdrzSSsaoNPZCxQT6NrnaXeWJgPd9TM4+mNwnfRmnNE= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1715760908; c=relaxed/simple; bh=JOZXoPIDjMP0+2o01Zg/O3XfjRk/hrqMweRCqtCRuro=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=ZKEvLfZxaXHljyCPr4/x4O1lo4ZHy9fBw5KyVkzG8PRqYo4HAV31k7LyMUYchA9x7V+d+mWYuJBeH97+TB8aXF/wgt+omTgBAj8/0eyV/Qrqep27ETPbs4L0Fm/zDfiLiLAv8sMEKkrlJyMnzhelM614+cIm25In3pxmaBShiT0= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-lj1-x230.google.com with SMTP id 38308e7fff4ca-2e43c481b53so77847901fa.2 for ; Wed, 15 May 2024 01:15:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1715760904; x=1716365704; darn=gcc.gnu.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=8PbC+Jxzg0eUUeIAO+VZNsilqSYBcCxFc3zDxj3OfMY=; b=m7IlJ6X75yrS/GYnq7rxDXEZCqJKpfK5JK7v0wouxXbuxKmUlwJ0As9byznoJwdxOo jz5pjcga/NjPPeVkJO7t44fJcGrt6S+JQB/IIQEItxdE4dL2WsXeEzrBnm8PxFB9uPqk jxTrftZeyD/ifE6nzQXZOlXnkaU45dn8HqHtjpVSDsZuVb1qIO0bTVi42lwkel9Q50ly PEHRCGl0VuwJpjlxSwUiUu8svUDqYbMJJoNv4rtJ/Lun4Qj9Y2CVZoMtN2QVpsgvwXwo lPuZi5eocQ+ezMceM1+U1k1eyFZAYYol0Yv5DYB3wZGbc0Cq0bMq0EbVtNKYBJpDkmnH OXyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715760904; x=1716365704; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=8PbC+Jxzg0eUUeIAO+VZNsilqSYBcCxFc3zDxj3OfMY=; b=wxd31zYg8NTnotARNpvu6E8bEOfiGZUy/j5MT+eo4itkPhNU60uX/ly9WT/wNDyZzt rklSE+Ua16cNi3paI4FOQT1faxRTRNwbhHPXUXNEzWkb7GNdp2TbspwAHy145Ob6ZSVQ BpfsCojk1OFaTAnsktyyMuiChLvcrxd+oVbC0DNMYF6TfOOB8uNH4QeTieV4u5I67SeK eBChjifiOt8hOWkKRVx65kw5PYKqwkh/saMe6NePmO9CHHmSPZgT9H8alYC/FBjRXieH C2YHNtsmqMrnsYDXPaVTvhdFdRUSumZ1esZRRD3fXyCgaR9N29Gsj0K7vjjhsljSO15U lKuQ== X-Gm-Message-State: AOJu0YztKWW+tqJs7vSLzCejBAZh0SFFU97OrAs36Sk3JCX3q3mr1Vkc JhC25IbIk+NKItqPptL78fMKoyGHEDx0zjix79RnK+UMUEWEquH4Yy1lHGSYokvivG2aYqzVNf/ H9MjwJuaXg/BkgPNq3arfOrJgf+k= X-Google-Smtp-Source: AGHT+IFMW/X0Kt6jKUvkRAixc/iVmfENTakHslfHZjpBXjKJzNqS3B7W6ba9FqTNg1VY8OlFntyeVqH7wDD3b6aQUiQ= X-Received: by 2002:a2e:98d5:0:b0:2e1:2169:a5cc with SMTP id 38308e7fff4ca-2e51fd4a742mr106860821fa.15.1715760903724; Wed, 15 May 2024 01:15:03 -0700 (PDT) MIME-Version: 1.0 References: <20240515070226.3760873-1-lingling.kong@intel.com> In-Reply-To: From: Uros Bizjak Date: Wed, 15 May 2024 10:14:52 +0200 Message-ID: Subject: Re: [PATCH 1/8] [APX NF]: Support APX NF add To: "Kong, Lingling" Cc: "gcc-patches@gcc.gnu.org" , "Liu, Hongtao" , "Wang, Hongyu" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,GIT_PATCH_0,KAM_SHORT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Wed, May 15, 2024 at 9:43=E2=80=AFAM Kong, Lingling wrote: > > From: Hongyu Wang > > APX NF(no flags) feature implements suppresses the update of status flags= for arithmetic operations. > > For NF add, it is not clear whether NF add can be faster than lea. If so,= the pattern needs to be adjusted to prefer LEA generation. > diff --git a/gcc/testsuite/gcc.target/i386/apx-ndd.c b/gcc/testsuite/gcc.= target/i386/apx-ndd.c > index 0eb751ad225..0ff4df0780c 100644 > --- a/gcc/testsuite/gcc.target/i386/apx-ndd.c > +++ b/gcc/testsuite/gcc.target/i386/apx-ndd.c > @@ -1,5 +1,5 @@ > /* { dg-do compile { target { ! ia32 } } } */ > -/* { dg-options "-mapxf -march=3Dx86-64 -O2" } */ > +/* { dg-options "-mapx-features=3Degpr,push2pop2,ndd,ppx -march=3Dx86-64 > +-O2" } */ Please do not split options to a separate line; here and in other places. Uros.