From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by sourceware.org (Postfix) with ESMTPS id 146343858D32 for ; Wed, 12 Apr 2023 23:00:38 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 146343858D32 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pf1-x42a.google.com with SMTP id d2e1a72fcca58-63266bbff53so1178822b3a.3 for ; Wed, 12 Apr 2023 16:00:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681340437; x=1683932437; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=FCtkM3DkqzpdTfqOjOAhC8J7+QcWsmiqeTY8J6O3r18=; b=mV2NAXgtPPF3yBI0GQk04vskWPqv3zRXEWyWfX3fI6Y00CDmSIsFQOb9QqzA3g/zpI s3AxhpxEkw8lrWIqHM6ncuLhONo8vmX3t7D3XABRoulUDJ/k9Qfce39YiHTz/dvCPVyX bGdgndcrodZ9DAbga3l3xHnRQD3c7RADbSPd4fERGMVtxf3cUZugzwsux8UR+obDVe/v NeWxg/0anB2p+qxQn7tALV+sNCfDzcJV8EXFNrHdoJFhSFZPJhu0VNOmXK1PzorI4O63 RQXIyjFPCR7uhOtE1JDPVw948f0nZHeHnGUuQUVDFKXFcuLXGcTp0Cs7vLzThpaEnDFs AG+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681340437; x=1683932437; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=FCtkM3DkqzpdTfqOjOAhC8J7+QcWsmiqeTY8J6O3r18=; b=jmtKPhPbGrjnzWUVs7xMXxLPQQ8Hf4l2DgEOD4jVR1AmIhxIvOPJIVVbtGiAtp54AT P76uRV46pSBqkjlxdXE0K+o3kwDcpMJ8OjKQ0hFvjUlL9bLGiLuBHe+duJAu0uZiZUc+ HOJOQtGfmN6KYXa8A26S6zjqygUZnO0Yr/RtEQ/LaPzBW7/tjFgVfxT17uAUZgDu+jT+ VUWjvdDsbP435KmAvKfyzVyW9rsUpHizyV+CuxWluaWFmo26IEwVq63pwiaKHkPawGYJ Oe3vD5cnKXeKYff6yZYbEkQMO0rFWhRlirD1jXBPDkz28d6b6l7zf6J7HArPhtpLaeS1 t5BQ== X-Gm-Message-State: AAQBX9eVNfswGgEgsUFSbmebtsnTQ+wSOv7ZYHd73UE1XvK45GPFLCAg RzBbwNr1F/JVwz6KuVCqx6o= X-Google-Smtp-Source: AKy350bcQ1Xtg08//pDhPwZ1uP7KRNbwTD9VNcaDTjNEYYt8kY8NW6BqT3Bo2FqwryDzGBH3zU6E+g== X-Received: by 2002:a05:6a00:21d4:b0:639:ae5e:ac57 with SMTP id t20-20020a056a0021d400b00639ae5eac57mr735866pfj.1.1681340436678; Wed, 12 Apr 2023 16:00:36 -0700 (PDT) Received: from ?IPV6:2601:681:8600:13d0::f0a? ([2601:681:8600:13d0::f0a]) by smtp.gmail.com with ESMTPSA id s5-20020aa78d45000000b00625037cf695sm8717393pfe.86.2023.04.12.16.00.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Apr 2023 16:00:36 -0700 (PDT) Message-ID: <61f44459-8159-e4df-3ab8-268d055ab161@gmail.com> Date: Wed, 12 Apr 2023 17:00:34 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH] RISC-V: Fix incorrect condition of EEW = 64 mode To: juzhe.zhong@rivai.ai, gcc-patches@gcc.gnu.org Cc: kito.cheng@gmail.com, palmer@dabbelt.com References: <20230407011143.46004-1-juzhe.zhong@rivai.ai> Content-Language: en-US From: Jeff Law In-Reply-To: <20230407011143.46004-1-juzhe.zhong@rivai.ai> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,KAM_SHORT,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,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 List-Id: On 4/6/23 19:11, juzhe.zhong@rivai.ai wrote: > From: Juzhe-Zhong > > This patch should be merged before this patch: > https://gcc.gnu.org/pipermail/gcc-patches/2023-March/614935.html > > According to RVV ISA, the EEW = 64 is enable only when -march=*zve64* > Current condition is incorrect, since -march=*zve32*_zvl64b will enable EEW = 64 which > is incorrect. > > gcc/ChangeLog: > > * config/riscv/riscv-vector-switch.def (ENTRY): Change to TARGET_VECTOR_ELEN_64. Just to be clear, this was for gcc-14, right? I don't see these modes in the current trunk. jeff