From owner-dev-commits-src-main@freebsd.org Sun Jan 10 02:43:13 2021 Return-Path: Delivered-To: dev-commits-src-main@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 4463E4EABE6; Sun, 10 Jan 2021 02:43:13 +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 "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DD1Nc4QMLz4q9V; Sun, 10 Jan 2021 02:43:12 +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 6F2FF20E12; Sun, 10 Jan 2021 02:43:12 +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 10A2hCKY058065; Sun, 10 Jan 2021 02:43:12 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 10A2hCOY058064; Sun, 10 Jan 2021 02:43:12 GMT (envelope-from git) Date: Sun, 10 Jan 2021 02:43:12 GMT Message-Id: <202101100243.10A2hCOY058064@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: 45974de8fb23 - main - 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/main X-Git-Reftype: branch X-Git-Commit: 45974de8fb23710873417f1d2ca513761da6cacc Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-main@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for the main branch of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Jan 2021 02:43:13 -0000 The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=45974de8fb23710873417f1d2ca513761da6cacc commit 45974de8fb23710873417f1d2ca513761da6cacc Author: Konstantin Belousov AuthorDate: 2021-01-09 20:39:19 +0000 Commit: Konstantin Belousov CommitDate: 2021-01-10 02:42:34 +0000 x86: Add rdtscp32() into cpufunc.h. Suggested by: markj MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D27986 --- 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 94e9c15b5117..2bf2339c7d6e 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) {