From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from xry111.site (xry111.site [89.208.246.23]) by sourceware.org (Postfix) with ESMTPS id AC49E3858C2F for ; Tue, 8 Nov 2022 03:47:07 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org AC49E3858C2F Authentication-Results: sourceware.org; dmarc=pass (p=reject dis=none) header.from=xry111.site Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=xry111.site DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xry111.site; s=default; t=1667879226; bh=Jy3W1+1kt3jUpTukssesCcd+6szpdYv9+5tq4hcT6no=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=I2BzJ40rtLLWTZAQlYr8n4BXEjuCeqR53ZppbKGOLdu2h/40XdDQRBgr0kd8ZIKBa xXi7Ts9IjN1UBKxjUi9HaIEJyA/EC2YxDJjHQOFvgoAHfjcGvRwADVcmY1evycfE31 bQKMZfWeYQZD2rC4+HZ3Ge7XBdzQx0r23S9eWe/g= Received: from [IPv6:240e:358:116c:fe00:dc73:854d:832e:4] (unknown [IPv6:240e:358:116c:fe00:dc73:854d:832e:4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-384) server-digest SHA384) (Client did not present a certificate) (Authenticated sender: xry111@xry111.site) by xry111.site (Postfix) with ESMTPSA id 153E566804; Mon, 7 Nov 2022 22:47:02 -0500 (EST) Message-ID: Subject: Re: [PATCH v2 05/10] LoongArch: Hard Float Support for functions scalb{f/ }, scalbn{f/ }. From: Xi Ruoyao To: Xiaolin Tang , adhemerval.zanella@linaro.org, libc-alpha@sourceware.org, i.swmail@xen0n.name Cc: caiyinyu@loongson.cn, xuchenghua@loongson.cn, chenglulu@loongson.cn Date: Tue, 08 Nov 2022 11:46:58 +0800 In-Reply-To: <20221107140523.896735-6-tangxiaolin@loongson.cn> References: <20221107140523.896735-1-tangxiaolin@loongson.cn> <20221107140523.896735-6-tangxiaolin@loongson.cn> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.46.0 MIME-Version: 1.0 X-Spam-Status: No, score=1.2 required=5.0 tests=BAYES_00,BODY_8BITS,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FROM_SUSPICIOUS_NTLD,LIKELY_SPAM_FROM,PDS_OTHER_BAD_TLD,SPF_HELO_PASS,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: * X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Mon, 2022-11-07 at 22:05 +0800, Xiaolin Tang wrote: > Use hardware Floating-point instruction fscaleb.{s/d}, fclass.{s/d} to > implement functions scalb{f/ }, scalbn{f/ }. >=20 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 *=C2=A0 sysdeps/loongarch/fpu/e_scal= b.c: New file. > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 *=C2=A0 sysdeps/loongarch/fpu/e_scal= bf.c: Likewise. > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 *=C2=A0 sysdeps/loongarch/fpu/s_scal= bn.c: Likewise. > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 *=C2=A0 sysdeps/loongarch/fpu/s_scal= bnf.c: Likewise. I plan to add scalbn and scalbnf expands for GCC. --=20 Xi Ruoyao School of Aerospace Science and Technology, Xidian University