Date: Sat, 25 Jan 2003 19:22:01 -0800 (PST) From: Juli Mallett <jmallett@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 24202 for review Message-ID: <200301260322.h0Q3M1jc023195@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
http://perforce.freebsd.org/chv.cgi?CH=24202 Change 24202 by jmallett@jmallett_dalek on 2003/01/25 19:21:55 Loop. Affected files ... .. //depot/projects/mips/sys/mips/include/atomic.h#4 edit Differences ... ==== //depot/projects/mips/sys/mips/include/atomic.h#4 (text+ko) ==== @@ -27,38 +27,38 @@ #ifndef _MACHINE_ATOMIC_H_ #define _MACHINE_ATOMIC_H_ -static __inline int +static __inline void atomic_set_int(int *p, int val) { int temp; __asm __volatile ( + "1:\n\t" "ll %[temp], %[p]\n\t" "or %[temp], %[temp], %[val]\n\t" "sc %[temp], %[p]\n\t" + "beqz %[temp], 1b\n\t" : [val] "=r"(val) : [temp] "r"(temp), [p] "r"(p) : "memory" ); - - return (temp); } -static __inline long +static __inline void atomic_set_long(long *p, long val) { long temp; __asm __volatile ( + "1:\n\t" "lld %[temp], %[p]\n\t" "or %[temp], %[temp], %[val]\n\t" "scd %[temp], %[p]\n\t" + "beqz %[temp], 1b\n\t" : [val] "=r"(val) : [temp] "r"(temp), [p] "r"(p) : "memory" ); - - return (temp); } #endif /* !_MACHINE_ATOMIC_H_ */ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe p4-projects" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200301260322.h0Q3M1jc023195>