mov %rdi,$ctx # reassigned argument
mov %rsi,$inp # reassigned argument
mov %rdx,$num # reassigned argument
- vzeroall
+ vzeroupper
shl \$6,$num
add $inp,$num
&Xtail_avx(\&body_20_39);
$code.=<<___;
- vzeroall
+ vzeroupper
add 0($ctx),$A # update context
add 4($ctx),@T[0]