From patchwork Wed Sep 18 03:31:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongtao Liu X-Patchwork-Id: 1163721 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=gcc-patches-return-509150-incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="UDfeKvHS"; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="dipmgXEs"; dkim-atps=neutral Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46Y57N5JW4z9sCJ for ; Wed, 18 Sep 2019 13:29:18 +1000 (AEST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender :mime-version:from:date:message-id:subject:to:cc:content-type; q=dns; s=default; b=p2n8WTJztCQ8CXnujNU689drWeulaGhnhW6DqR9Em8L a3ceF0zz595j26qOT+16UH1yLWPuw+w1sW3Qp8aaulW6SOH9iFMXTf0aRcvnri6E H/xGJVZLw4JxTPBWTGR7O9F5ozVx3ds/WiziXEokupeA2IsdQ/x1t6Llw8+ivq1I = DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender :mime-version:from:date:message-id:subject:to:cc:content-type; s=default; bh=L+tyHLN3sAOnh0FirB3Slc8ynnA=; b=UDfeKvHSPIq+Oijgl C58lu1bDhiHMuQM5kpW93n5HVlVJF5eHt+kRREckkffnE/xOdMoF46i+ZiSgjSc6 wjMVpySzq8nzHMmpWFv8eCcnnSxzfs7mUVP3tgKH0/JAxFoL5TXX26o3K0QM73Tw VUybn6W8S0PuF+0/ucj1rnxLVQ= Received: (qmail 84777 invoked by alias); 18 Sep 2019 03:29:09 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 84755 invoked by uid 89); 18 Sep 2019 03:29:09 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-17.5 required=5.0 tests=AWL, BAYES_00, FREEMAIL_FROM, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.1 spammy=HX-Languages-Length:2137 X-HELO: mail-ot1-f50.google.com Received: from mail-ot1-f50.google.com (HELO mail-ot1-f50.google.com) (209.85.210.50) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 18 Sep 2019 03:29:07 +0000 Received: by mail-ot1-f50.google.com with SMTP id y39so5054834ota.7 for ; Tue, 17 Sep 2019 20:29:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to:cc; bh=xuYowaqeU5er+FosAOck299zpxZKZc2C9lVYQzNJGxM=; b=dipmgXEs9JkPrUVHVxeFTZJb6UBTWz8MiF9ltNcNbKcBGsOrM0Vbx/+Xu8MmCt5ZfF HXXZn3zqnquWyB5tshdiYmTU2P3L5CMiAJppkeTI/ROCgpWHqv1Jdg2Ka5nnUaPiptp2 6TlGLXAa0kme5P5zaHtjIL7deCwLTMEuw7ZC1gzDHa41YDDsW4Qv+KcrYD0LG8gjjuNZ J6FHcXaQAH/L/ngxyhteTGysV0yXFngs9ldTLPE3lf/DS2ZFGcaIKI4UgFmheUtW0V9A keALnokkqxsnSFG6LFNARSmHNZ4JbIo8xfB/QsbZd6Wb2JQf/MaP2Ys3UF6houkSIVem yN0w== MIME-Version: 1.0 From: Hongtao Liu Date: Wed, 18 Sep 2019 11:31:47 +0800 Message-ID: Subject: [PATCH target/87007]Extend rpad to handle AVX512F vcvtusi2ss/vcvtusi2sd To: Uros Bizjak Cc: "H. J. Lu" , GCC Patches X-IsSubscribed: yes Hi Uros: This patch extend pass rpad to handle AVX512F vcvtusi2ss/vcvtusi2sd. 538.image_r would be improved by 4% with single copy run on skylake workstation. Bootstrap ok. regression test for i386/x86 backend ok. Ok for trunk? Changelog gcc/ * config/i386/i386.md (*floatuns2_avx512): Add avx_partial_xmm_update. gcc/testsuie * gcc.target/i386/pr87007-3.c: New test. From 6c759b61c6fd317627791ac7e773465b0b644641 Mon Sep 17 00:00:00 2001 From: liuhongt Date: Thu, 5 Sep 2019 14:00:13 +0800 Subject: [PATCH] Extend pass rpad to handle avx512f vcvtusi2ss vcvtusi2ss 538.imagick_r improved by 4% with single copy run on SKYLAKE workstation. gcc/ * config/i386/i386.md ("*floatuns2_avx512"): Add avx_partial_xmm_update. gcc/testsuie * gcc.target/i386/pr87007-3.c: New test. --- gcc/config/i386/i386.md | 1 + gcc/testsuite/gcc.target/i386/pr87007-3.c | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/pr87007-3.c diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 7ad97882419..b7e7d126da2 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -5196,6 +5196,7 @@ "TARGET_AVX512F && TARGET_SSE_MATH" "vcvtusi2\t{%1, %0, %0|%0, %0, %1}" [(set_attr "type" "sseicvt") + (set_attr "avx_partial_xmm_update" "true") (set_attr "prefix" "evex") (set_attr "mode" "")]) diff --git a/gcc/testsuite/gcc.target/i386/pr87007-3.c b/gcc/testsuite/gcc.target/i386/pr87007-3.c new file mode 100644 index 00000000000..59324fd1a45 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr87007-3.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=skylake-avx512 -mfpmath=sse" } */ + +extern float f; +extern double d; +extern unsigned char c; + +void +foo (int n, int k) +{ + for (int i = 0; i != n; i++) + if(i < k) + d = c; + else + f = c; +} + +/* { dg-final { scan-assembler-times "vxorps\[^\n\r\]*xmm\[0-9\]" 1 } } */ -- 2.19.1