Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1v5p2B-00CSoz-HE for pgsql-committers@arkaria.postgresql.org; Mon, 06 Oct 2025 17:30:03 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1v5p29-009lm0-An for pgsql-committers@arkaria.postgresql.org; Mon, 06 Oct 2025 17:30:02 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1v5p29-009llk-32 for pgsql-committers@lists.postgresql.org; Mon, 06 Oct 2025 17:30:02 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1v5p27-000iVy-1Q for pgsql-committers@lists.postgresql.org; Mon, 06 Oct 2025 17:30:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Date:Message-Id:Subject:To:From:MIME-Version: Content-Type:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=7XT7eKlGPM+m4qX4tkW378YLVKfzlgTTdS1lBCaRqBY=; b=LhHXPXK2SnigpQoTDbx7bNEArg VhiY633OT4btKixuVDozjMV11UYtmV5MFgfuVaYY3W45a8n8S3kYvP8FAkIPyLg0jE4KzMW840UxN WHyaUdkZpW9iIV6khnFRTndKf4YUCo+Em/e0QIRTuhc+DqqaY3A6Y5sNHSmxr0/UYhTE2wSVVuuWB 50g8Qyl0Sf3WP7+PKKClh914fh/AaYIdVb7GQ454DOvqvyNlQnwiBO8yknQzVwEODzbiyfzlEWaSl KuVQkIzoWLYzalHY8lDMzPs7xlCojr3KTvJwMNowpJMFue7iHu+VUcmguJ696yYSkf55fmg/5Yn6R gwe5a4vA==; Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1v5p25-00139i-TJ for pgsql-committers@lists.postgresql.org; Mon, 06 Oct 2025 17:29:57 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1v5p25-000NOz-25 for pgsql-committers@lists.postgresql.org; Mon, 06 Oct 2025 17:29:57 +0000 Content-Type: multipart/mixed; boundary="===============4617025139828381309==" MIME-Version: 1.0 From: Nathan Bossart To: pgsql-committers@lists.postgresql.org Subject: pgsql: Optimize hex_encode() and hex_decode() using SIMD. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Mon, 06 Oct 2025 17:29:57 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============4617025139828381309== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 T3B0aW1pemUgaGV4X2VuY29kZSgpIGFuZCBoZXhfZGVjb2RlKCkgdXNpbmcgU0lNRC4KClRoZSBo ZXhfZW5jb2RlKCkgYW5kIGhleF9kZWNvZGUoKSBmdW5jdGlvbnMgc2VydmUgYXMgdGhlIHdvcmto b3JzZXMKZm9yIGhleGFkZWNpbWFsIGRhdGEgZm9yIGJ5dGVhJ3MgdGV4dCBmb3JtYXQgY29udmVy c2lvbiBmdW5jdGlvbnMsCmFuZCBzb21lIHdvcmtsb2FkcyBhcmUgc2Vuc2l0aXZlIHRvIHRoZWly IHBlcmZvcm1hbmNlLiAgVGhpcyBjb21taXQKYWRkcyBuZXcgaW1wbGVtZW50YXRpb25zIHRoYXQg dXNlIHJvdXRpbmVzIGZyb20gcG9ydC9zaW1kLmgsIHdoaWNoCnRlc3RpbmcgaW5kaWNhdGVzIGFy ZSBtdWNoIGZhc3RlciBmb3IgbGFyZ2VyIGlucHV0cy4gIEZvciBzbWFsbCBvcgppbnZhbGlkIGlu cHV0cywgd2UgZmFsbCBiYWNrIG9uIHRoZSBleGlzdGluZyBzY2FsYXIgdmVyc2lvbnMuClNpbmNl IHdlIGFyZSB1c2luZyBwb3J0L3NpbWQuaCwgdGhlc2Ugb3B0aW1pemF0aW9ucyBhcHBseSB0byBi b3RoCng4Ni02NCBhbmQgQUFyY2g2NC4KCkF1dGhvcjogTmF0aGFuIEJvc3NhcnQgPG5hdGhhbmRi b3NzYXJ0QGdtYWlsLmNvbT4KQ28tYXV0aG9yZWQtYnk6IENoaXJhbm1veSBCaGF0dGFjaGFyeWEg PGNoaXJhbm1veS5iaGF0dGFjaGFyeWFAZnVqaXRzdS5jb20+CkNvLWF1dGhvcmVkLWJ5OiBTdXNt aXRoYSBEZXZhbmdhIDxkZXZhbmdhLnN1c21pdGhhQGZ1aml0c3UuY29tPgpSZXZpZXdlZC1ieTog Sm9obiBOYXlsb3IgPGpvaG5jbmF5bG9ybHNAZ21haWwuY29tPgpEaXNjdXNzaW9uOiBodHRwczov L3Bvc3Rnci5lcy9tL2FMaFZXVFJ5MFFQYlcydGwlNDBuYXRoYW4KCkJyYW5jaAotLS0tLS0KbWFz dGVyCgpEZXRhaWxzCi0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcvcGcvY29tbWl0 ZGlmZi9lYzg3MTljY2JmY2Q3OGM2YjQwYjVmMmI5NGY2MDc2OWYzYmQwOGFhCgpNb2RpZmllZCBG aWxlcwotLS0tLS0tLS0tLS0tLQpzcmMvYmFja2VuZC91dGlscy9hZHQvZW5jb2RlLmMgICAgICAg IHwgMTM3ICsrKysrKysrKysrKysrKysrKysrKy0Kc3JjL2luY2x1ZGUvcG9ydC9zaW1kLmggICAg ICAgICAgICAgICB8IDIxMSArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCnNyYy90 ZXN0L3JlZ3Jlc3MvZXhwZWN0ZWQvc3RyaW5ncy5vdXQgfCAgNTggKysrKysrKysrKwpzcmMvdGVz dC9yZWdyZXNzL3NxbC9zdHJpbmdzLnNxbCAgICAgIHwgIDE2ICsrKwo0IGZpbGVzIGNoYW5nZWQs IDQxOCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQoK --===============4617025139828381309==--