From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) by sourceware.org (Postfix) with ESMTPS id 78B593858C20 for ; Mon, 14 Aug 2023 16:06:17 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 78B593858C20 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=nefkom.net Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4RPfQc1zSRz1r3Dv; Mon, 14 Aug 2023 18:06:16 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 4RPfQc1k5tz1qqlY; Mon, 14 Aug 2023 18:06:16 +0200 (CEST) X-Virus-Scanned: amavis at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.68]) (amavis, port 10024) with ESMTP id GytNn6c42-oE; Mon, 14 Aug 2023 18:06:15 +0200 (CEST) X-Auth-Info: aY87KavTYDRxlqXYN+7BoA+5ekpkTsdES3Lzm4APbwX6iHmMtA59JLRwLsy8ulbY Received: from igel.home (aftr-62-216-205-212.dynamic.mnet-online.de [62.216.205.212]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 14 Aug 2023 18:06:15 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 4F2BC2C12CE; Mon, 14 Aug 2023 18:06:15 +0200 (CEST) From: Andreas Schwab To: "H.J. Lu" Cc: "H.J. Lu via Libc-alpha" Subject: Re: [PATCH] x86_64: Add sinh with FMA In-Reply-To: (H. J. Lu's message of "Mon, 14 Aug 2023 08:57:03 -0700") References: <20230814151634.2860117-1-hjl.tools@gmail.com> <87zg2tvd1u.fsf@igel.home> X-Yow: Uh-oh -- WHY am I suddenly thinking of a VENERABLE religious leader frolicking on a FORT LAUDERDALE weekend? Date: Mon, 14 Aug 2023 18:06:15 +0200 Message-ID: <87v8dhvcaw.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,HEADER_FROM_DIFFERENT_DOMAINS,KAM_DMARC_STATUS,RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,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 Aug 14 2023, H.J. Lu wrote: > On Mon, Aug 14, 2023 at 8:50 AM Andreas Schwab wrote: >> >> On Aug 14 2023, H.J. Lu via Libc-alpha wrote: >> >> > +/* NB: __expm1 may be expanded to __expm1_fma in the following >> > + prototypes. */ >> >> Did you mean __expm1l? >> >> > +extern long double __expm1l (long double); >> > +extern long double __expm1f128 (long double); > > It looks like > > extern long double expm1l (long double __x) __attribute__ > ((__nothrow__ )); extern long double __expm1_sse2l (long double __x) > __attribute__ ((__nothrow__ )); > extern _Float128 expm1f128 (_Float128 __x) __attribute__ > ((__nothrow__ )); extern _Float128 __expm1_sse2f128 (_Float128 __x) > __attribute__ ((__nothrow__ )); > > where __expm1 is expanded to __expm1_sse2. Ok, expanded is confusing here since this is a term associated with the preprocessor, but __expm1 doesn't occur as an identifier. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."