From patchwork Tue Aug 20 21:19:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul A. Clarke" X-Patchwork-Id: 1150372 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=sourceware.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=libc-alpha-return-104631-incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=us.ibm.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=sourceware.org header.i=@sourceware.org header.b="ZxR7mr4a"; 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 46CkG928W5z9s4Y for ; Wed, 21 Aug 2019 07:20:00 +1000 (AEST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:subject:date:message-id; q=dns; s= default; b=SFO9ZaYUtOi4RHYr8VVaVFe/7yDc7sNk+5Tjkwy1tARFMud61TVz9 JkG8NJgFcAQaMgkgj3uwKW+euGCheB6xpXem2JP0/EzYDS8IDgQx/zx32srFKI8/ 2JFrsIRnfW4qqaw29g4YLw0CZ1RjsNA6K1ZNNg9eZWfC94+HqnAMK4= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:subject:date:message-id; s=default; bh=dzb/EnEAY8D7jO/i9Hg3Zo7TXUA=; b=ZxR7mr4aOeVbaFr2tDQ5T/eed15B yuCQJOjKqIugUJQmpbx5vC/F4TbMmlF1+XpyAUnKyTS9o224CGF6LZ3uFSnkYnu8 qJOxLZ1N4XVjCADA/MtK+IMscNxKrqUrG6lVOGWtlIXXe9Qepd/rhg5v1EQCYp3K fmDNHx2wqvGUlQM= Received: (qmail 111161 invoked by alias); 20 Aug 2019 21:19:54 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 111153 invoked by uid 89); 20 Aug 2019 21:19:54 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-13.5 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_2, RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 spammy=H*Ad:D*br, HX-Languages-Length:829 X-HELO: mx0a-001b2d01.pphosted.com From: "Paul A. Clarke" To: libc-alpha@sourceware.org Cc: tuliom@ascii.art.br, murphyp@linux.ibm.com Subject: [PATCH 0/4] various FPSCR optimizations Date: Tue, 20 Aug 2019 16:19:41 -0500 Message-Id: <1566335985-14601-1-git-send-email-pc@us.ibm.com> From: "Paul A. Clarke" Patches 1 & 2 are resends with changes, addressing comments from Paul Murphy. Patches 3 & 4 are new. Paul A. Clarke (4): [powerpc] fe{en,dis}ableexcept, fesetmode: optimize FPSCR accesses [powerpc] SET_RESTORE_ROUND improvements [powerpc] fesetenv: optimize FPSCR access [powerpc] fegetenv_status: simplify instruction generation sysdeps/powerpc/fpu/fedisblxcpt.c | 14 ++++++++------ sysdeps/powerpc/fpu/feenablxcpt.c | 15 ++++++++------- sysdeps/powerpc/fpu/fenv_libc.h | 24 ++++++++++-------------- sysdeps/powerpc/fpu/fenv_private.h | 38 ++++++++++++++++++++++++++++++++++++-- sysdeps/powerpc/fpu/fesetenv.c | 12 ++++-------- sysdeps/powerpc/fpu/fesetmode.c | 15 +++++---------- 6 files changed, 71 insertions(+), 47 deletions(-)