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Mon, 15 Jan 2024 06:34:07 -0800 (PST) X-Google-Smtp-Source: AGHT+IHZHfgEUtX32IE0qB88uUIDKxz5XIR3+mX1t0nhKfGZljUTT0fxheQEBNAOplHQ5Z5MJKz1hA== X-Received: by 2002:a05:6830:208:b0:6dd:eb91:81da with SMTP id em8-20020a056830020800b006ddeb9181damr3256404otb.27.1705329247118; Mon, 15 Jan 2024 06:34:07 -0800 (PST) Received: from [192.168.0.241] ([198.48.244.52]) by smtp.gmail.com with ESMTPSA id r16-20020ac87ef0000000b004280cad48basm3898436qtc.77.2024.01.15.06.34.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 15 Jan 2024 06:34:06 -0800 (PST) Message-ID: Date: Mon, 15 Jan 2024 09:34:06 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH] aarch64: Add NEWS entry about libmvec for 2.39 To: Szabolcs Nagy , libc-alpha@sourceware.org References: <20240112164245.467067-1-szabolcs.nagy@arm.com> From: Carlos O'Donell Organization: Red Hat In-Reply-To: <20240112164245.467067-1-szabolcs.nagy@arm.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-13.7 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,KAM_NUMSUBJECT,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,RCVD_IN_SORBS_WEB,SPF_HELO_NONE,SPF_NONE,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: On 1/12/24 11:42, Szabolcs Nagy wrote: > Auto-vectorizing scalar calls is now supported. LGTM. Please push for 2.39. Reviewed-by: Carlos O'Donell > --- > NEWS | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/NEWS b/NEWS > index 83ae627f47..16afc4f869 100644 > --- a/NEWS > +++ b/NEWS > @@ -55,6 +55,13 @@ Major new features: > unsigned char, unsigned short, unsigned int, unsigned long int and > unsigned long long int, and a type-generic macro. > > +* On AArch64 new symbols were added to libmvec and now math.h has > + annotations to allow GCC 9 or newer to auto-vectorize calls to the > + following scalar math functions when -ffast-math is specified: > + acos, acosf, asin, asinf, atan, atanf, atan2, atan2f, cos, cosf, > + exp, expf, exp10, exp10f, exp2, exp2f, expm1, expm1f, log, logf, > + log10, log10f, log1p, log1pf, log2, log2f, sin, sinf, tan, tanf. > + > Deprecated and removed features, and other changes affecting compatibility: > > * The ldconfig program now skips file names containing ';' or ending in -- Cheers, Carlos.