diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2002-02-15 15:31:59 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2002-02-15 15:31:59 +0000 |
| commit | 6476f7a4c299712315d33a35e02e2e99f8288e79 (patch) | |
| tree | 4da7eab8b263dc20d4cd89af2edc253acfba0b91 /sys | |
| parent | f5d59628fe97557e70cac0d507c9f2dda71df986 (diff) | |
Fix the __asm__ statements and remove the workarounds.
From NetBSD.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/alpha/include/atomic.h | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/sys/arch/alpha/include/atomic.h b/sys/arch/alpha/include/atomic.h index b7c44021ca3..2588dd34a82 100644 --- a/sys/arch/alpha/include/atomic.h +++ b/sys/arch/alpha/include/atomic.h @@ -1,5 +1,5 @@ -/* $OpenBSD: atomic.h,v 1.2 2000/11/08 21:27:16 ericj Exp $ */ -/* $NetBSD: atomic.h,v 1.5 2000/06/08 02:54:55 thorpej Exp $ */ +/* $OpenBSD: atomic.h,v 1.3 2002/02/15 15:31:58 art Exp $ */ +/* $NetBSD: atomic.h,v 1.7 2001/12/17 23:34:57 thorpej Exp $ */ /*- * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc. @@ -53,9 +53,6 @@ static __inline void atomic_setbits_ulong(__volatile unsigned long *ulp, unsigned long v) { -#if 1 - *ulp |= v; -#else unsigned long t0; __asm __volatile( @@ -69,9 +66,9 @@ atomic_setbits_ulong(__volatile unsigned long *ulp, unsigned long v) "2: br 1b \n" "3: \n" " # END atomic_setbits_ulong" - : "=r" (t0), "=m" (*ulp) - : "r" (v), "1" (*ulp)); -#endif + : "=&r" (t0), "=m" (*ulp) + : "r" (v), "m" (*ulp) + : "memory"); } /* @@ -82,9 +79,6 @@ atomic_setbits_ulong(__volatile unsigned long *ulp, unsigned long v) static __inline void atomic_clearbits_ulong(__volatile unsigned long *ulp, unsigned long v) { -#if 1 - *ulp &= ~v; -#else unsigned long t0; __asm __volatile( @@ -98,9 +92,9 @@ atomic_clearbits_ulong(__volatile unsigned long *ulp, unsigned long v) "2: br 1b \n" "3: \n" " # END atomic_clearbits_ulong" - : "=r" (t0), "=m" (*ulp) - : "r" (~v), "1" (*ulp)); -#endif + : "=&r" (t0), "=m" (*ulp) + : "r" (~v), "m" (*ulp) + : "memory"); } /* @@ -124,8 +118,9 @@ atomic_add_ulong(__volatile unsigned long *ulp, unsigned long v) "2: br 1b \n" "3: \n" " # END atomic_add_ulong" - : "=r" (t0), "=m" (*ulp) - : "r" (v), "1" (*ulp)); + : "=&r" (t0), "=m" (*ulp) + : "r" (v), "m" (*ulp) + : "memory"); } /* @@ -149,8 +144,9 @@ atomic_sub_ulong(__volatile unsigned long *ulp, unsigned long v) "2: br 1b \n" "3: \n" " # END atomic_sub_ulong" - : "=r" (t0), "=m" (*ulp) - : "r" (v), "1" (*ulp)); + : "=&r" (t0), "=m" (*ulp) + : "r" (v), "m" (*ulp) + : "memory"); } /* @@ -174,8 +170,9 @@ atomic_loadlatch_ulong(__volatile unsigned long *ulp, unsigned long v) "2: br 1b \n" "3: \n" " # END atomic_loadlatch_ulong" - : "=r" (t0), "=r" (v0), "=m" (*ulp) - : "r" (v), "2" (*ulp)); + : "=&r" (t0), "=r" (v0), "=m" (*ulp) + : "r" (v), "m" (*ulp) + : "memory"); return (v0); } |