diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/atomic-machine.h')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/atomic-machine.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/sysdeps/powerpc/powerpc64/atomic-machine.h b/sysdeps/powerpc/powerpc64/atomic-machine.h index 751487a3a7..797131865e 100644 --- a/sysdeps/powerpc/powerpc64/atomic-machine.h +++ b/sysdeps/powerpc/powerpc64/atomic-machine.h @@ -58,23 +58,6 @@ __tmp != 0; \ }) -#define __arch_compare_and_exchange_bool_32_rel(mem, newval, oldval) \ -({ \ - unsigned int __tmp, __tmp2; \ - __asm __volatile (__ARCH_REL_INSTR "\n" \ - " clrldi %1,%1,32\n" \ - "1: lwarx %0,0,%2" MUTEX_HINT_REL "\n" \ - " subf. %0,%1,%0\n" \ - " bne 2f\n" \ - " stwcx. %4,0,%2\n" \ - " bne- 1b\n" \ - "2: " \ - : "=&r" (__tmp), "=r" (__tmp2) \ - : "b" (mem), "1" (oldval), "r" (newval) \ - : "cr0", "memory"); \ - __tmp != 0; \ -}) - /* * Only powerpc64 processors support Load doubleword and reserve index (ldarx) * and Store doubleword conditional indexed (stdcx) instructions. So here @@ -96,22 +79,6 @@ __tmp != 0; \ }) -#define __arch_compare_and_exchange_bool_64_rel(mem, newval, oldval) \ -({ \ - unsigned long __tmp; \ - __asm __volatile (__ARCH_REL_INSTR "\n" \ - "1: ldarx %0,0,%1" MUTEX_HINT_REL "\n" \ - " subf. %0,%2,%0\n" \ - " bne 2f\n" \ - " stdcx. %3,0,%1\n" \ - " bne- 1b\n" \ - "2: " \ - : "=&r" (__tmp) \ - : "b" (mem), "r" (oldval), "r" (newval) \ - : "cr0", "memory"); \ - __tmp != 0; \ -}) - #define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ ({ \ __typeof (*(mem)) __tmp; \ |