From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vk1-xa2b.google.com (mail-vk1-xa2b.google.com [IPv6:2607:f8b0:4864:20::a2b]) by sourceware.org (Postfix) with ESMTPS id 98DB63858D35 for ; Tue, 23 May 2023 08:45:46 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 98DB63858D35 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-vk1-xa2b.google.com with SMTP id 71dfb90a1353d-4571d25d288so2632132e0c.3 for ; Tue, 23 May 2023 01:45:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1684831546; x=1687423546; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=uJHRZDw5M5vKZYDij+bdRUK7SAZHd+SPJNOr0621CPQ=; b=jukEaUMw7w9IipfKMP/XkvwzmFG6L2zl4t5iBz6l9HTF0gLvCHjwniC3wvYRqkdHcJ Ms8g3TRT+WKHmhFKUk8jJH4GEcLzzEysRWW7+m8YFiCsPdW1TckxwFdSQOGKTb3Y9+Sa XrMjSuyMDYLzaPkyxIPPcr2bwIZu39YcrtLPsBzxdlsoVnwNgosvlj9yo3EgTUsqTu/0 VcHX8CmzJjVE2L/4pMux6HiW1+QlGKFZSPoBAoUtgcBHBFE5m9gpbzxEoujz10pMLyob HyVeeDrM1MC5mRX8pRE6mIWvQv+CtNpxuhyWMgY2FywslvdOoNKM1uwpRvKv9z78pToO fbJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684831546; x=1687423546; h=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=uJHRZDw5M5vKZYDij+bdRUK7SAZHd+SPJNOr0621CPQ=; b=Oa/7YOUYuGj+g8uN0sDWqJ8JoLoid7bx1H6ab+ne0vIfzko0sGZ3Zersr3MsWkmHvZ xj+UhIyVuassntRlL0IFgZglKWy51OB46YI8ymWAL+aBMoXPc/YgYyNwyKWYrioAagoV Vhi3f6nSH3r/OsJj/kAkL4hz8WUrl2sGZ/2+YPnujumngL5/bwg6uFz0sXZ6Fn/aO3Sc LEQTba9ef2oXeBlA6D6LQj+Y5I5BugCR+XTrROmFDp7z0a21qwBtzwpeDLTh19Vrsj6y GZHWdYkW/YVQfGRE/3fMQ2+jqeMr0HfDXYJOeJ+HLBjusZ4ZWT0QEVyFtOsaygKyZJpH 9NIw== X-Gm-Message-State: AC+VfDx5bgz+vwWtnWsX6jHOsT5yDOD2jUd1Z8CUBdDtZ4s5WIdtt8NV Eqgw7nM3N/zxkvo5ABEgSPAU2HoP4xIvZzH98a8= X-Google-Smtp-Source: ACHHUZ6fEj3RGz7O8+cHPl6VRn3ypbvGf70I0RZEgbuZHoe2mxYjZN19IEdl8hjBJ+vIyojJtWo5+19eWa4RPNPIEz0= X-Received: by 2002:a1f:5f97:0:b0:456:fd31:ead6 with SMTP id t145-20020a1f5f97000000b00456fd31ead6mr4735599vkb.1.1684831545689; Tue, 23 May 2023 01:45:45 -0700 (PDT) MIME-Version: 1.0 References: <20230523060804.61556-1-juzhe.zhong@rivai.ai> <3cf370ef-adab-2f36-4361-5474de68386f@gmail.com> In-Reply-To: From: Kito Cheng Date: Tue, 23 May 2023 16:45:34 +0800 Message-ID: Subject: Re: Re: [PATCH] RISC-V: Refactor the framework of RVV auto-vectorization To: "juzhe.zhong@rivai.ai" Cc: Robin Dapp , gcc-patches , "Kito.cheng" , palmer , palmer , jeffreyalaw Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,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: > ARM uses rtx operands[] in many places and I personally prefer this way since > it will make codes much cleaner. > I dislike the way making the function argument with multiple operand ,like this: > void func(rtx dest, rtx src1, rtx src2, ....) > If we are doing this, we will need to add helpers forever... Don't forget we are using C++, so we have function overloading or default arguments :)