From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.ispras.ru (mail.ispras.ru [83.149.199.84]) by sourceware.org (Postfix) with ESMTPS id 4D36238518A4 for ; Mon, 21 Nov 2022 15:33:50 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 4D36238518A4 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=ispras.ru Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=ispras.ru Received: from [10.10.3.121] (unknown [10.10.3.121]) by mail.ispras.ru (Postfix) with ESMTPS id BAE97400CBDC; Mon, 21 Nov 2022 15:33:48 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.ispras.ru BAE97400CBDC Date: Mon, 21 Nov 2022 18:33:48 +0300 (MSK) From: Alexander Monakov To: Jeff Law cc: Philipp Tomsich , Vineet Gupta , gcc-patches@gcc.gnu.org, Kito Cheng , Jojo R Subject: Re: [PATCH] riscv: implement TARGET_MODE_REP_EXTENDED In-Reply-To: Message-ID: References: <20220905214437.1275139-1-philipp.tomsich@vrull.eu> <05d1a70a-650b-b321-385e-eb1146587344@gmail.com> <1064b612-3826-4ee6-e47c-6f795fbcaab0@ispras.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,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 Mon, 21 Nov 2022, Jeff Law wrote: > They're writing assembly code -- in my book that means they'd better have a > pretty good understanding of the architecture, its limitations and quirks. That GCC ties together optimization and inline asm interface via its internal TARGET_MODE_REP_EXTENDED macro is not a quirk of the RISC-V architecture. It's a quirk of GCC. Alexander