From patchwork Sat Sep 9 08:20:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xi Ruoyao X-Patchwork-Id: 1831784 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.a=rsa-sha256 header.s=default header.b=RINzUWwJ; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=8.43.85.97; helo=server2.sourceware.org; envelope-from=gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=patchwork.ozlabs.org) Received: from server2.sourceware.org (server2.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RjQtW1yJCz1ygR for ; Sat, 9 Sep 2023 18:21:37 +1000 (AEST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 2244D3858404 for ; Sat, 9 Sep 2023 08:21:35 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2244D3858404 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1694247695; bh=eofhinXoOj8PwqxxvpAtPlmm+LL14JCRatDhU/pNw5c=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:Cc:From; b=RINzUWwJRoGcxZ6tBE2pg1Izk8PZ0ai5r2MbKKBR3GFgaoDLefxmPIfWWBwWpY5Xp JUzZ6wzTKNFLkCSSjoXYBGGVOUS3vlRinAFwm7UG6sE+ciwFQjV/7rP4e+DNCxjC1b r4TBy9WVTS1pwG+NAB4ON5WOROUFFeGTqchR2/es= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from xry111.site (xry111.site [89.208.246.23]) by sourceware.org (Postfix) with ESMTPS id 1FF433858D38 for ; Sat, 9 Sep 2023 08:21:03 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 1FF433858D38 Received: from stargazer.. (unknown [IPv6:240e:358:11c0:f500:dc73:854d:832e:6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (Client did not present a certificate) (Authenticated sender: xry111@xry111.site) by xry111.site (Postfix) with ESMTPSA id DA136659C0; Sat, 9 Sep 2023 04:20:59 -0400 (EDT) To: gcc-patches@gcc.gnu.org Subject: [PATCH] LoongArch: Fix up memcpy-vec-3.c test case Date: Sat, 9 Sep 2023 16:20:14 +0800 Message-ID: <20230909082014.100341-1-xry111@xry111.site> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 X-Spam-Status: No, score=-8.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, LIKELY_SPAM_FROM, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Xi Ruoyao via Gcc-patches From: Xi Ruoyao Reply-To: Xi Ruoyao Cc: xuchenghua@loongson.cn, chenglulu , i@xen0n.name Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" The generic code will split 16-byte copy into two 8-byte copies, so the vector code wouldn't be used even if -mno-strict-align. This contradicted with the purpose of this test case. gcc/testsuite/ChangeLog: * gcc.target/loongarch/memcpy-vec-3.c: Increase the amount of copied bytes to 32. --- gcc/testsuite/gcc.target/loongarch/memcpy-vec-3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.target/loongarch/memcpy-vec-3.c b/gcc/testsuite/gcc.target/loongarch/memcpy-vec-3.c index 233ed215078..db2ea510b09 100644 --- a/gcc/testsuite/gcc.target/loongarch/memcpy-vec-3.c +++ b/gcc/testsuite/gcc.target/loongarch/memcpy-vec-3.c @@ -3,4 +3,4 @@ /* { dg-final { scan-assembler-not "vst" } } */ extern char a[], b[]; -void test() { __builtin_memcpy(a, b, 16); } +void test() { __builtin_memcpy(a, b, 32); }