From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by sourceware.org (Postfix) with ESMTPS id B8E953858D32 for ; Wed, 28 Jun 2023 06:01:27 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org B8E953858D32 Authentication-Results: sourceware.org; dmarc=pass (p=reject dis=none) header.from=sifive.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=sifive.com Received: by mail-pg1-x52c.google.com with SMTP id 41be03b00d2f7-53482b44007so2851776a12.2 for ; Tue, 27 Jun 2023 23:01:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1687932087; x=1690524087; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=9NiaOmE+emZGJpQFue77atcdKKzDaxNDpHISde3ExdM=; b=lYtqeBBlfkJiO2ELpWNUItHuZtcEa8NBgFfrT1QMtM914n+SM7xMJXYzliXxxshh5M IjYPLase/tr/GJtHIT2OMCuNN68qK+CKuE0mawx7OElQwkcmtJAL3XPmUmc1GCjpyoBN Xfx86ASzffb8R2iQJhxoNdJii2rcSrV8XtlDoCFcU2qhFKJ7Pgx9JU/xSM0uuUQquREv Wb6Wk3TJi9YNElRE+mDHMaKG60XF+vw/CbT5jElLSGPAKI8x47NAhyDLjqRKhKNvVWwL BsCMYWhU+LWydxTSoAhygW3GjJgUUOOHJD1EJ6WO7fare1jmrFwWhXY5AsKjXbqkJ52z Otyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687932087; x=1690524087; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=9NiaOmE+emZGJpQFue77atcdKKzDaxNDpHISde3ExdM=; b=au9ztorm5rWx0siJR7ifjNozGU+dc1jPC5rv80HkV/1MF7wv9DiHEPIp7fwJyaRNSl QJPjWEcmaEw7Mb/5KYpHECXNjwOYq3EVU9iuUmy+w9cmRYxhTvdYcddtMC2BnEqINGNS KSinr6p8ohpBTl8UMOkMkUa+O6ZIpT9CH1ZOyNZu46ivtMo2AB2xN+Q8rAbFWDF6fEF0 IiSuA7TWXNDMkBv7e+xKChhimsGZFkeb+8OTw5H2G3U77dWQJQmcU8TAZ/8tvD//TFTp SVMgO8B73JvShPrJADiQ8VOIWr5Zkjsrr3YIbyuCzUFk+xjtdy9LlGLaj29BPPip5Hgv WjJw== X-Gm-Message-State: AC+VfDz2OXEHwSTkYk559/GGAUnf9eD+Dc2xQfVrtw3BD+hBMUDa4Yzg 5W3gbyDUpw6eOsnORuzcXKllf3j2aqfyQoiIssBknA== X-Google-Smtp-Source: ACHHUZ6wFHIovnreqR6gsNBuRxRw1wtjcUDVu+mQLJ8NgELwgCj2bMCe/sOcLBoK9Z+gB0uIjAwNRnv+GO+FPn9iu9s= X-Received: by 2002:a17:90b:910:b0:263:3b44:b0d3 with SMTP id bo16-20020a17090b091000b002633b44b0d3mr1057381pjb.46.1687932086650; Tue, 27 Jun 2023 23:01:26 -0700 (PDT) MIME-Version: 1.0 References: <20230628015944.112659-1-juzhe.zhong@rivai.ai> <5cd0b044-1816-302c-c563-d503d76c8f0b@gmail.com> In-Reply-To: <5cd0b044-1816-302c-c563-d503d76c8f0b@gmail.com> From: Kito Cheng Date: Wed, 28 Jun 2023 14:01:15 +0800 Message-ID: Subject: Re: [PATCH V2] RISC-V: Fix bug of pre-calculated const vector mask To: Jeff Law Cc: "juzhe.zhong@rivai.ai" , gcc-patches , "kito.cheng" , palmer , palmer , Robin Dapp Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE 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: I mean the difference between v1 and v2 patch On Wed, Jun 28, 2023 at 12:09=E2=80=AFPM Jeff Law w= rote: > > > > On 6/27/23 21:16, Kito Cheng wrote: > > Do you mind giving some comments about what the difference between the > > two versions? > And I'd like a before/after assembly code with the example in the commit > message. I didn't see the same behavior when I tried it earlier today > and ran out of time to dig into it further. > > Juzhe -- most folks wait ~1wk to ping patches, even codegen bugfixes. > Pinging this fast runs the risk of irritating others. Please be patient. > > Jeff