Date: Wed, 18 Jul 2012 15:36:04 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r238597 - head/sys/amd64/amd64 Message-ID: <201207181536.q6IFa45h084774@svn.freebsd.org>
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Author: kib Date: Wed Jul 18 15:36:03 2012 New Revision: 238597 URL: http://svn.freebsd.org/changeset/base/238597 Log: Add stmxcsr. Submitted by: Ed Alley <wea llnl gov> PR: amd64/169927 MFC after: 3 weeks Modified: head/sys/amd64/amd64/fpu.c Modified: head/sys/amd64/amd64/fpu.c ============================================================================== --- head/sys/amd64/amd64/fpu.c Wed Jul 18 12:41:09 2012 (r238596) +++ head/sys/amd64/amd64/fpu.c Wed Jul 18 15:36:03 2012 (r238597) @@ -73,6 +73,7 @@ __FBSDID("$FreeBSD$"); #define fxrstor(addr) __asm __volatile("fxrstor %0" : : "m" (*(addr))) #define fxsave(addr) __asm __volatile("fxsave %0" : "=m" (*(addr))) #define ldmxcsr(csr) __asm __volatile("ldmxcsr %0" : : "m" (csr)) +#define stmxcsr(addr) __asm __volatile("stmxcsr %0" : : "m" (*(addr))) static __inline void xrstor(char *addr, uint64_t mask) @@ -105,6 +106,7 @@ void fnstsw(caddr_t addr); void fxsave(caddr_t addr); void fxrstor(caddr_t addr); void ldmxcsr(u_int csr); +void stmxcsr(u_int csr); void xrstor(char *addr, uint64_t mask); void xsave(char *addr, uint64_t mask);
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