powerpc: Optimize memchr for power8
[glibc.git] / sysdeps / ia64 / stackguard-macros.h
blob390729327a2950c20df59dddde0828840cd2df95
1 #include <stdint.h>
3 #define STACK_CHK_GUARD \
4 ({ uintptr_t x; asm ("adds %0 = -8, r13;; ld8 %0 = [%0]" : "=r" (x)); x; })
6 #define POINTER_CHK_GUARD \
7 ({ uintptr_t x; asm ("adds %0 = -16, r13;; ld8 %0 = [%0]" : "=r" (x)); x; })