Don't use 64-bit division on platforms where it's slow

diff --git a/grub-core/lib/libgcrypt/mpi/longlong.h b/grub-core/lib/libgcrypt/mpi/longlong.h
index 21bd1a7ef..672448724 100644
--- a/grub-core/lib/libgcrypt-grub/mpi/longlong.h
+++ b/grub-core/lib/libgcrypt-grub/mpi/longlong.h
@@ -1711,7 +1711,7 @@ typedef unsigned int UTItype __attribute__ ((mode (TI)));
   } while (0)
 
 /* Use double word type if available. */
-#if !defined (udiv_qrnnd) && defined (UDWtype)
+#if !defined (udiv_qrnnd) && defined (UDWtype) && !defined(__arm__) && !defined(__mips__) && !defined(__powerpc__)
 #  define udiv_qrnnd(q, r, nh, nl, d) \
   do {									\
     UWtype __d = (d);							\