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Violators will be prosecuted; Wed, 29 Mar 2017 17:27:29 -0400 Received: from b01ledav006.gho.pok.ibm.com (b01ledav006.gho.pok.ibm.com [9.57.199.111]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v2TLRTup46071962; Wed, 29 Mar 2017 21:27:29 GMT Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 89D19AC040; Wed, 29 Mar 2017 17:27:19 -0400 (EDT) Received: from bigmac.rchland.ibm.com (unknown [9.10.86.201]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP id 6249BAC046; Wed, 29 Mar 2017 17:27:19 -0400 (EDT) To: GCC Patches Cc: Segher Boessenkool From: Bill Schmidt Subject: [PATCH, rs6000] Document location of ELF V2 ABI specification Date: Wed, 29 Mar 2017 21:32:00 -0000 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 17032921-2213-0000-0000-0000017872F3 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00006873; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000206; SDB=6.00840486; UDB=6.00413681; IPR=6.00618480; BA=6.00005248; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00014856; XFM=3.00000013; UTC=2017-03-29 21:27:31 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17032921-2214-0000-0000-0000551237CC Message-Id: <77c9a580-4ce4-5b21-7916-076696f5199a@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-03-29_15:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1702020001 definitions=main-1703290179 X-IsSubscribed: yes X-SW-Source: 2017-03/txt/msg01504.txt.bz2 Hi, There is finally a permanent link to the OpenPOWER ELF V2 ABI Specification document. This patch adds a paragraph to the PowerPC Built-Ins section of the GCC documentation to describe its value and provide a link to it. I've generated and verified the PDF, and it looks ok. I am very open to changes in wording. Is this ok for trunk? Thanks, Bill 2017-03-29 Bill Schmidt * doc/extend.texi (6.60.22 PowerPC AltiVec Built-in Functions): Add reference to the OpenPOWER 64-Bit ELF V2 ABI Specification. Index: gcc/doc/extend.texi =================================================================== --- gcc/doc/extend.texi (revision 246566) +++ gcc/doc/extend.texi (working copy) @@ -15539,6 +15539,15 @@ Internally, GCC uses built-in functions to achieve the aforementioned header file, but they are not supported and are subject to change without notice. +GCC complies with the OpenPOWER 64-Bit ELF V2 ABI Specification, +which may be found at +@uref{http://openpowerfoundation.org/wp-content/uploads/resources/leabi-prd/content/index.html}. +Appendix A of this document lists the vector API interfaces that must be +provided by compliant compilers. Programmers should preferentially use +the interfaces described therein. However, historically GCC has provided +additional interfaces for access to vector instructions. These are +described briefly below. + The following interfaces are supported for the generic and specific AltiVec operations and the AltiVec predicates. In cases where there is a direct mapping between generic and specific operations, only the