{"id":819292,"url":"http://patchwork.ozlabs.org/api/covers/819292/?format=json","web_url":"http://patchwork.ozlabs.org/project/glibc/cover/1506542999-97895-1-git-send-email-patrick.mcgehearty@oracle.com/","project":{"id":41,"url":"http://patchwork.ozlabs.org/api/projects/41/?format=json","name":"GNU C Library","link_name":"glibc","list_id":"libc-alpha.sourceware.org","list_email":"libc-alpha@sourceware.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<1506542999-97895-1-git-send-email-patrick.mcgehearty@oracle.com>","list_archive_url":null,"date":"2017-09-27T20:09:56","name":"[0/3] sparc M7 optimized memcpy/memset","submitter":{"id":72081,"url":"http://patchwork.ozlabs.org/api/people/72081/?format=json","name":"Patrick McGehearty","email":"patrick.mcgehearty@oracle.com"},"mbox":"http://patchwork.ozlabs.org/project/glibc/cover/1506542999-97895-1-git-send-email-patrick.mcgehearty@oracle.com/mbox/","series":[{"id":5435,"url":"http://patchwork.ozlabs.org/api/series/5435/?format=json","web_url":"http://patchwork.ozlabs.org/project/glibc/list/?series=5435","date":"2017-09-27T20:09:56","name":"sparc M7 optimized memcpy/memset","version":1,"mbox":"http://patchwork.ozlabs.org/series/5435/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/819292/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","mailing list libc-alpha@sourceware.org"],"Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=sourceware.org\n\t(client-ip=209.132.180.131; helo=sourceware.org;\n\tenvelope-from=libc-alpha-return-85037-incoming=patchwork.ozlabs.org@sourceware.org;\n\treceiver=)","ozlabs.org; dkim=pass (1024-bit key;\n\tsecure) header.d=sourceware.org header.i=@sourceware.org\n\theader.b=\"K5AIU7HN\"; dkim-atps=neutral","sourceware.org; auth=none"],"Received":["from sourceware.org (server1.sourceware.org [209.132.180.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3y2TT70pJNz9t66\n\tfor ;\n\tThu, 28 Sep 2017 06:10:18 +1000 (AEST)","(qmail 122763 invoked by alias); 27 Sep 2017 20:10:11 -0000","(qmail 122416 invoked by uid 89); 27 Sep 2017 20:10:11 -0000"],"DomainKey-Signature":"a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:from:to:subject:date:message-id; q=dns; s=\n\tdefault; b=P2wrVU8LpzsvyGsCo5FOd8KRPm8oFltIDHwlqHURZK2+XReIVv/xJ\n\tOIlIAUreOpi+LgQlf2ic0I7DJxmATcyAPv8auxnblyttDvmTyFWWbsg8eHt3L3U2\n\tl8JWUjURiTE+lp2wSjrm8Rud2JFmEmcp/aLSUZMxHww1C9AXQtrCSE=","DKIM-Signature":"v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:from:to:subject:date:message-id; s=default;\n\tbh=muk7XHTtIRXecPOPzgq9nNM2S3I=; b=K5AIU7HNzhhrbZcghvdbXlq8HqJ+\n\tfv+fCuOPGQo6aC1JeiOAY+ybDXzpDGFUHv3yKQGty5U4JRhnZV6rmdy1kGCioU61\n\tn+kCnRzURY1bnYCtJOziGPwXvlDnf8p3LpJLB4dAf3TwFBYAvildNcwk91EdD5+7\n\tLWs4c08auSdfbyc=","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":",\n\t","Sender":"libc-alpha-owner@sourceware.org","X-Virus-Found":"No","X-Spam-SWARE-Status":"No, score=-5.9 required=5.0 tests=BAYES_00, GIT_PATCH_3,\n\tKAM_LAZY_DOMAIN_SECURITY, RP_MATCHES_RCVD,\n\tUNPARSEABLE_RELAY autolearn=ham version=3.3.2\n\tspammy=HX-Envelope-From:sk:patrick, recognizing, bzero","X-HELO":"aserp1040.oracle.com","From":"Patrick McGehearty ","To":"libc-alpha@sourceware.org","Subject":"[PATCH 0/3] sparc M7 optimized memcpy/memset","Date":"Wed, 27 Sep 2017 16:09:56 -0400","Message-Id":"<1506542999-97895-1-git-send-email-patrick.mcgehearty@oracle.com>"},"content":"The following patch set provides optimized versions of\nmemcpy/mempcpy/memmove/memset/bzero for Sparc versions M7 (and later).\nSupport for recognizing M7 is also provided.\nAn assembly version of memmove for ultra1+ is provided.\n\nJose E. Marchesi (2):\n sparc: support the ADP hw capability.\n sparc: assembly version of memmove for ultra1+\n\nPatrick McGehearty (1):\n sparc: M7 optimized memcpy/mempcpy/memmove/memset/bzero.\n\n ChangeLog | 34 +\n sysdeps/sparc/bits/hwcap.h | 1 +\n sysdeps/sparc/dl-procinfo.c | 4 +-\n sysdeps/sparc/dl-procinfo.h | 2 +-\n sysdeps/sparc/sparc32/sparcv9/memmove.S | 2 +\n sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile | 3 +-\n .../sparcv9/multiarch/memcpy-memmove-niagara7.S | 2 +\n sysdeps/sparc/sparc32/sparcv9/multiarch/memmove.S | 2 +\n .../sparc32/sparcv9/multiarch/memset-niagara7.S | 2 +\n .../sparc/sparc32/sparcv9/multiarch/rtld-memmove.c | 1 +\n sysdeps/sparc/sparc32/sparcv9/rtld-memmove.c | 1 +\n sysdeps/sparc/sparc64/memmove.S | 186 ++++\n sysdeps/sparc/sparc64/multiarch/Makefile | 3 +-\n sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c | 13 +\n .../sparc64/multiarch/memcpy-memmove-niagara7.S | 979 ++++++++++++++++++++\n sysdeps/sparc/sparc64/multiarch/memcpy.S | 28 +-\n sysdeps/sparc/sparc64/multiarch/memmove.S | 72 ++\n sysdeps/sparc/sparc64/multiarch/memset-niagara7.S | 334 +++++++\n sysdeps/sparc/sparc64/multiarch/memset.S | 28 +-\n sysdeps/sparc/sparc64/multiarch/rtld-memmove.c | 1 +\n sysdeps/sparc/sparc64/rtld-memmove.c | 2 +\n 21 files changed, 1691 insertions(+), 9 deletions(-)\n create mode 100644 sysdeps/sparc/sparc32/sparcv9/memmove.S\n create mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-memmove-niagara7.S\n create mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/memmove.S\n create mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/memset-niagara7.S\n create mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/rtld-memmove.c\n create mode 100644 sysdeps/sparc/sparc32/sparcv9/rtld-memmove.c\n create mode 100644 sysdeps/sparc/sparc64/memmove.S\n create mode 100644 sysdeps/sparc/sparc64/multiarch/memcpy-memmove-niagara7.S\n create mode 100644 sysdeps/sparc/sparc64/multiarch/memmove.S\n create mode 100644 sysdeps/sparc/sparc64/multiarch/memset-niagara7.S\n create mode 100644 sysdeps/sparc/sparc64/multiarch/rtld-memmove.c\n create mode 100644 sysdeps/sparc/sparc64/rtld-memmove.c"}