fe51_pack.S in rbnacl-libsodium-1.0.11

- old
+ new

@@ -33,10 +33,12 @@
 movq   24(%rsi),%r9
 movq   32(%rsi),%rsi
 movq REDMASK51(%rip),%rax
 lea  -18(%rax),%r10
 mov  $3,%r11
+
+.p2align 4
 ._reduceloop:
 mov  %rdx,%r12
 shr  $51,%r12
 and  %rax,%rdx
 add  %r12,%rcx
@@ -57,9 +59,10 @@
 and  %rax,%rsi
 imulq  $19, %r12,%r12
 add  %r12,%rdx
 sub  $1,%r11
 ja ._reduceloop
+
 mov  $1,%r12
 cmp  %r10,%rdx
 cmovl %r11,%r12
 cmp  %rax,%rcx
 cmovne %r11,%r12