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-rw-r--r--sysdeps/powerpc/add_n.S13
1 files changed, 11 insertions, 2 deletions
diff --git a/sysdeps/powerpc/add_n.S b/sysdeps/powerpc/add_n.S
index 7b683b7be4..468d422621 100644
--- a/sysdeps/powerpc/add_n.S
+++ b/sysdeps/powerpc/add_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_add_n (mp_ptr res_ptr, mp_srcptr s1_ptr, mp_srcptr s2_ptr,
mp_size_t size)
@@ -27,7 +29,14 @@
possible 2-unrolled inner loop will not be. Also, watch out for the
alignment... */
-EALIGN(__mpn_add_n,3,0)
+EALIGN (BP_SYM (__mpn_add_n), 3, 0)
+
+#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 +74,4 @@ L(0): lwz r9,4(r4)
/* Return the carry. */
L(1): addze r3,r10
blr
-END(__mpn_add_n)
+END (BP_SYM (__mpn_add_n))