diff options
Diffstat (limited to 'libpthread/linuxthreads/sysdeps/cris/pt-machine.h')
| -rw-r--r-- | libpthread/linuxthreads/sysdeps/cris/pt-machine.h | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/libpthread/linuxthreads/sysdeps/cris/pt-machine.h b/libpthread/linuxthreads/sysdeps/cris/pt-machine.h index a89579ee0..9b2acb761 100644 --- a/libpthread/linuxthreads/sysdeps/cris/pt-machine.h +++ b/libpthread/linuxthreads/sysdeps/cris/pt-machine.h @@ -14,8 +14,9 @@ Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - see <http://www.gnu.org/licenses/>. */ + License along with the GNU C Library; see the file COPYING.LIB. If + not, see <http://www.gnu.org/licenses/>. */ + #ifndef _PT_MACHINE_H #define _PT_MACHINE_H 1 @@ -32,19 +33,6 @@ testandset (int *spinlock) /* Note the use of a dummy output of *spinlock to expose the write. The memory barrier is to stop *other* writes being moved past this code. */ - -#ifdef __arch_v32 - __asm__ __volatile__("clearf p\n" - "0:\n\t" - "movu.b [%2],%0\n\t" - "ax\n\t" - "move.b %3,[%2]\n\t" - "bcs 0b\n\t" - "clearf p" - : "=&r" (ret), "=m" (*spinlock) - : "r" (spinlock), "r" ((int) 1), "m" (*spinlock) - : "memory"); -#else /* not __arch_v32 */ __asm__ __volatile__("clearf\n" "0:\n\t" "movu.b [%2],%0\n\t" @@ -53,9 +41,8 @@ testandset (int *spinlock) "bwf 0b\n\t" "clearf" : "=&r" (ret), "=m" (*spinlock) - : "r" (spinlock), "r" ((int) 1), "m" (*spinlock) + : "r" (spinlock), "r" ((int) 1) : "memory"); -#endif /* __arch_v32 */ return ret; } |