diff options
Diffstat (limited to 'sysdeps/powerpc/sub_n.S')
| -rw-r--r-- | sysdeps/powerpc/sub_n.S | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sysdeps/powerpc/sub_n.S b/sysdeps/powerpc/sub_n.S index 244ee4b52f..b725ca98db 100644 --- a/sysdeps/powerpc/sub_n.S +++ b/sysdeps/powerpc/sub_n.S @@ -18,6 +18,8 @@ Boston, MA 02111-1307, USA. */ #include <sysdep.h> +#include <bp-sym.h> +#include <bp-asm.h> /* mp_limb_t mpn_sub_n (mp_ptr res_ptr, mp_srcptr s1_ptr, mp_srcptr s2_ptr, mp_size_t size) @@ -27,7 +29,15 @@ possible 2-unrolled inner loop will not be. Also, watch out for the alignment... */ -EALIGN(__mpn_sub_n,3,1) +EALIGN (BP_SYM (__mpn_sub_n), 3, 1) + +#if __BOUNDED_POINTERS__ + slwi r10,r6,2 /* convert limbs to bytes */ + CHECK_BOUNDS_BOTH_WIDE (r3, r8, r9, r10) + CHECK_BOUNDS_BOTH_WIDE (r4, r8, r9, r10) + CHECK_BOUNDS_BOTH_WIDE (r5, r8, r9, r10) +#endif + /* Set up for loop below. */ mtcrf 0x01,r6 srwi. r7,r6,1 @@ -65,4 +75,4 @@ L(0): L(1): subfe r3,r3,r3 neg r3,r3 blr -END(__mpn_sub_n) +END (BP_SYM (__mpn_sub_n)) |