From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by sourceware.org (Postfix) with ESMTP id D20AB3858408 for ; Wed, 25 Jan 2023 11:26:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org D20AB3858408 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 55F0C4B3 for ; Wed, 25 Jan 2023 03:27:25 -0800 (PST) Received: from localhost (e121540-lin.manchester.arm.com [10.32.99.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 32F663F71E for ; Wed, 25 Jan 2023 03:26:43 -0800 (PST) From: Richard Sandiford To: gcc-patches@gcc.gnu.org Mail-Followup-To: gcc-patches@gcc.gnu.org, richard.sandiford@arm.com Subject: [pushed] aarch64: Restore generation of SVE UQDEC instructions Date: Wed, 25 Jan 2023 11:26:41 +0000 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-36.9 required=5.0 tests=BAYES_00,GIT_PATCH_0,KAM_DMARC_NONE,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,KAM_SHORT,SPF_HELO_NONE,SPF_NONE,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 List-Id: The addition of TARGET_CSSC meant that we wouldn't generate SVE UQDEC instructions unless +cssc was also enabled. Fixes: - gcc.target/aarch64/sve/slp_4.c - gcc.target/aarch64/sve/slp_10.c - gcc.target/aarch64/sve/while_4.c Tested on aarch64-linux-gnu & pushed. Richard gcc/ * config/aarch64/aarch64.md (umax3): Separate the CNT and CSSC tests. --- gcc/config/aarch64/aarch64.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index e4d7587aac7..0b326d497b4 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -4457,8 +4457,9 @@ (define_expand "umax3" { if (aarch64_sve_cnt_immediate (operands[1], mode)) std::swap (operands[1], operands[2]); - else if (!aarch64_sve_cnt_immediate (operands[2], mode) - && TARGET_CSSC) + else if (aarch64_sve_cnt_immediate (operands[2], mode)) + ; + else if (TARGET_CSSC) { if (aarch64_uminmax_immediate (operands[1], mode)) std::swap (operands[1], operands[2]); -- 2.25.1