From owner-svn-src-all@FreeBSD.ORG Mon Jan 30 07:53:34 2012 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1428E1065672; Mon, 30 Jan 2012 07:53:34 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id EB9EE8FC12; Mon, 30 Jan 2012 07:53:33 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q0U7rXDD073783; Mon, 30 Jan 2012 07:53:33 GMT (envelope-from kib@svn.freebsd.org) Received: (from kib@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q0U7rXoL073780; Mon, 30 Jan 2012 07:53:33 GMT (envelope-from kib@svn.freebsd.org) Message-Id: <201201300753.q0U7rXoL073780@svn.freebsd.org> From: Konstantin Belousov Date: Mon, 30 Jan 2012 07:53:33 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r230766 - in head/sys/amd64: amd64 include X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Jan 2012 07:53:34 -0000 Author: kib Date: Mon Jan 30 07:53:33 2012 New Revision: 230766 URL: http://svn.freebsd.org/changeset/base/230766 Log: Move xrstor/xsave/xsetbv into fpu.c and reorder them. Requested by: bde MFC after: 1 month Modified: head/sys/amd64/amd64/fpu.c head/sys/amd64/include/cpufunc.h Modified: head/sys/amd64/amd64/fpu.c ============================================================================== --- head/sys/amd64/amd64/fpu.c Mon Jan 30 07:51:52 2012 (r230765) +++ head/sys/amd64/amd64/fpu.c Mon Jan 30 07:53:33 2012 (r230766) @@ -78,6 +78,41 @@ __FBSDID("$FreeBSD$"); : : "n" (CR0_TS) : "ax") #define stop_emulating() __asm __volatile("clts") +static __inline void +xrstor(char *addr, uint64_t mask) +{ + uint32_t low, hi; + + low = mask; + hi = mask >> 32; + /* xrstor (%rdi) */ + __asm __volatile(".byte 0x0f,0xae,0x2f" : : + "a" (low), "d" (hi), "D" (addr)); +} + +static __inline void +xsave(char *addr, uint64_t mask) +{ + uint32_t low, hi; + + low = mask; + hi = mask >> 32; + /* xsave (%rdi) */ + __asm __volatile(".byte 0x0f,0xae,0x27" : : + "a" (low), "d" (hi), "D" (addr) : "memory"); +} + +static __inline void +xsetbv(uint32_t reg, uint64_t val) +{ + uint32_t low, hi; + + low = val; + hi = val >> 32; + __asm __volatile(".byte 0x0f,0x01,0xd1" : : + "c" (reg), "a" (low), "d" (hi)); +} + #else /* !(__GNUCLIKE_ASM && !lint) */ void fldcw(u_short cw); @@ -90,6 +125,9 @@ void fxrstor(caddr_t addr); void ldmxcsr(u_int csr); void start_emulating(void); void stop_emulating(void); +void xrstor(char *addr, uint64_t mask); +void xsave(char *addr, uint64_t mask); +void xsetbv(uint32_t reg, uint64_t val); #endif /* __GNUCLIKE_ASM && !lint */ Modified: head/sys/amd64/include/cpufunc.h ============================================================================== --- head/sys/amd64/include/cpufunc.h Mon Jan 30 07:51:52 2012 (r230765) +++ head/sys/amd64/include/cpufunc.h Mon Jan 30 07:53:33 2012 (r230766) @@ -669,41 +669,6 @@ intr_restore(register_t rflags) write_rflags(rflags); } -static __inline void -xsave(char *addr, uint64_t mask) -{ - uint32_t low, hi; - - low = mask; - hi = mask >> 32; - /* xsave (%rdi) */ - __asm __volatile(".byte 0x0f,0xae,0x27" : : - "a" (low), "d" (hi), "D" (addr) : "memory"); -} - -static __inline void -xsetbv(uint32_t reg, uint64_t val) -{ - uint32_t low, hi; - - low = val; - hi = val >> 32; - __asm __volatile(".byte 0x0f,0x01,0xd1" : : - "c" (reg), "a" (low), "d" (hi)); -} - -static __inline void -xrstor(char *addr, uint64_t mask) -{ - uint32_t low, hi; - - low = mask; - hi = mask >> 32; - /* xrstor (%rdi) */ - __asm __volatile(".byte 0x0f,0xae,0x2f" : : - "a" (low), "d" (hi), "D" (addr)); -} - #else /* !(__GNUCLIKE_ASM && __CC_SUPPORTS___INLINE) */ int breakpoint(void); @@ -768,9 +733,6 @@ u_int rgs(void); void wbinvd(void); void write_rflags(u_int rf); void wrmsr(u_int msr, uint64_t newval); -void xsave(char *addr, uint64_t mask); -void xsetbv(uint32_t reg, uint64_t val); -void xrstor(char *addr, uint64_t mask); #endif /* __GNUCLIKE_ASM && __CC_SUPPORTS___INLINE */