From owner-dev-commits-src-branches@freebsd.org Sun Jan 17 05:10:39 2021 Return-Path: Delivered-To: dev-commits-src-branches@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 1B6524DB966; Sun, 17 Jan 2021 05:10:39 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DJNKV5g9sz3wKf; Sun, 17 Jan 2021 05:10:38 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id B52751B9F6; Sun, 17 Jan 2021 05:10:38 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 10H5AcCl046095; Sun, 17 Jan 2021 05:10:38 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 10H5AcYf046094; Sun, 17 Jan 2021 05:10:38 GMT (envelope-from git) Date: Sun, 17 Jan 2021 05:10:38 GMT Message-Id: <202101170510.10H5AcYf046094@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Konstantin Belousov Subject: git: b9f6bda16b27 - stable/12 - x86: Add rdtscp32() into cpufunc.h. MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/12 X-Git-Reftype: branch X-Git-Commit: b9f6bda16b274b2b090db39781f7eb315b80c126 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 Jan 2021 05:10:39 -0000 The branch stable/12 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=b9f6bda16b274b2b090db39781f7eb315b80c126 commit b9f6bda16b274b2b090db39781f7eb315b80c126 Author: Konstantin Belousov AuthorDate: 2021-01-09 20:39:19 +0000 Commit: Konstantin Belousov CommitDate: 2021-01-17 04:44:18 +0000 x86: Add rdtscp32() into cpufunc.h. (cherry picked from commit 45974de8fb23710873417f1d2ca513761da6cacc) --- sys/amd64/include/cpufunc.h | 9 +++++++++ sys/i386/include/cpufunc.h | 9 +++++++++ 2 files changed, 18 insertions(+) diff --git a/sys/amd64/include/cpufunc.h b/sys/amd64/include/cpufunc.h index 2a03d9b61941..85e6c60a4ffd 100644 --- a/sys/amd64/include/cpufunc.h +++ b/sys/amd64/include/cpufunc.h @@ -412,6 +412,15 @@ rdtsc32(void) return (rv); } +static __inline uint32_t +rdtscp32(void) +{ + uint32_t rv; + + __asm __volatile("rdtscp" : "=a" (rv) : : "ecx", "edx"); + return (rv); +} + static __inline void wbinvd(void) { diff --git a/sys/i386/include/cpufunc.h b/sys/i386/include/cpufunc.h index 3feeef02499c..9646590a6a40 100644 --- a/sys/i386/include/cpufunc.h +++ b/sys/i386/include/cpufunc.h @@ -412,6 +412,15 @@ rdtsc32(void) return (rv); } +static __inline uint32_t +rdtscp32(void) +{ + uint32_t rv; + + __asm __volatile("rdtscp" : "=a" (rv) : : "ecx", "edx"); + return (rv); +} + static __inline void wbinvd(void) {