{"id":818585,"url":"http://patchwork.ozlabs.org/api/patches/818585/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/20170926113950.5472-3-krebbel@linux.vnet.ibm.com/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/projects/17/?format=json","name":"GNU Compiler Collection","link_name":"gcc","list_id":"gcc-patches.gcc.gnu.org","list_email":"gcc-patches@gcc.gnu.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170926113950.5472-3-krebbel@linux.vnet.ibm.com>","list_archive_url":null,"date":"2017-09-26T11:39:47","name":"[2/5] pr60656.c: New target check: vect_mult_long","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"58adba70d655f7f3f572d36b942798be0881c2f0","submitter":{"id":4421,"url":"http://patchwork.ozlabs.org/api/people/4421/?format=json","name":"Andreas Krebbel","email":"krebbel@linux.vnet.ibm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/20170926113950.5472-3-krebbel@linux.vnet.ibm.com/mbox/","series":[{"id":5112,"url":"http://patchwork.ozlabs.org/api/series/5112/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=5112","date":"2017-09-26T11:39:45","name":"vect testsuite adjustments for S/390","version":1,"mbox":"http://patchwork.ozlabs.org/series/5112/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/818585/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/818585/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","mailing list gcc-patches@gcc.gnu.org"],"Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org\n\t(client-ip=209.132.180.131; helo=sourceware.org;\n\tenvelope-from=gcc-patches-return-462958-incoming=patchwork.ozlabs.org@gcc.gnu.org;\n\treceiver=)","ozlabs.org; dkim=pass (1024-bit key;\n\tunprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org\n\theader.b=\"knoE9t48\"; 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 3y1fC833h4z9t49\n\tfor ;\n\tTue, 26 Sep 2017 21:40:20 +1000 (AEST)","(qmail 34085 invoked by alias); 26 Sep 2017 11:40:06 -0000","(qmail 33870 invoked by uid 89); 26 Sep 2017 11:40:06 -0000","from mx0a-001b2d01.pphosted.com (HELO mx0a-001b2d01.pphosted.com)\n\t(148.163.156.1) by sourceware.org\n\t(qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP;\n\tTue, 26 Sep 2017 11:40:03 +0000","from pps.filterd (m0098394.ppops.net [127.0.0.1])\tby\n\tmx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id\n\tv8QBdGSr005554\tfor ;\n\tTue, 26 Sep 2017 07:39:58 -0400","from e06smtp10.uk.ibm.com (e06smtp10.uk.ibm.com\n\t[195.75.94.106])\tby mx0a-001b2d01.pphosted.com with ESMTP id\n\t2d7k4hc7gs-1\t(version=TLSv1.2 cipher=AES256-SHA bits=256\n\tverify=NOT)\tfor ;\n\tTue, 26 Sep 2017 07:39:58 -0400","from localhost\tby e06smtp10.uk.ibm.com with IBM ESMTP SMTP\n\tGateway: Authorized Use Only! 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Add a specific\ncheck for that.\n\n2017-09-26 Andreas Krebbel \n\n\t* gcc.dg/vect/pr60656.c: Check vect_mult_long.\n\t* lib/target-supports.exp (check_effective_target_vect_mult_long):\n\tNew proc.\n---\n gcc/testsuite/gcc.dg/vect/pr60656.c | 3 ++-\n gcc/testsuite/lib/target-supports.exp | 24 ++++++++++++++++++++++++\n 2 files changed, 26 insertions(+), 1 deletion(-)","diff":"diff --git a/gcc/testsuite/gcc.dg/vect/pr60656.c b/gcc/testsuite/gcc.dg/vect/pr60656.c\nindex d9e30bb..f44269a 100644\n--- a/gcc/testsuite/gcc.dg/vect/pr60656.c\n+++ b/gcc/testsuite/gcc.dg/vect/pr60656.c\n@@ -43,4 +43,5 @@ int main()\n return 0;\n }\n \n-/* { dg-final { scan-tree-dump-times \"vectorized 1 loops\" 1 \"vect\" { target vect_widen_mult_si_to_di_pattern } } } */\n+/* P * P * P requires a widening multiplication first as well as a longxlong->long after that. */\n+/* { dg-final { scan-tree-dump-times \"vectorized 1 loops\" 1 \"vect\" { target { vect_widen_mult_si_to_di_pattern && vect_mult_long } } } } */\ndiff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp\nindex b45a19e..7fdfbbb 100644\n--- a/gcc/testsuite/lib/target-supports.exp\n+++ b/gcc/testsuite/lib/target-supports.exp\n@@ -5166,6 +5166,30 @@ proc check_effective_target_vect_long { } {\n return $answer\n }\n \n+# Return 1 if the target supports hardware vector multiplication of\n+# long operands with a long result, 0 otherwise.\n+#\n+# This can change for different subtargets so do not cache the result.\n+\n+proc check_effective_target_vect_mult_long { } {\n+ if { [istarget i?86-*-*] || [istarget x86_64-*-*]\n+\t || (([istarget powerpc*-*-*]\n+ && ![istarget powerpc-*-linux*paired*])\n+ && [check_effective_target_ilp32])\n+\t || [is-effective-target arm_neon]\n+\t || ([istarget sparc*-*-*] && [check_effective_target_ilp32])\n+\t || [istarget aarch64*-*-*]\n+\t || ([istarget mips*-*-*]\n+\t && [et-is-effective-target mips_msa]) } {\n+\tset answer 1\n+ } else {\n+\tset answer 0\n+ }\n+\n+ verbose \"check_effective_target_vect_mult_long: returning $answer\" 2\n+ return $answer\n+}\n+\n # Return 1 if the target supports hardware vectors of float, 0 otherwise.\n #\n # This won't change for different subtargets so cache the result.\n","prefixes":["2/5"]}