stdlib/rand_r.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6 #NO_APP
   7         .p2align 4,,15
   8         .globl  rand_r
   9         .type   rand_r, @function
  10 rand_r:
  11         imull   $1103515245, (%rdi), %eax
  12         addl    $12345, %eax
  13         imull   $1103515245, %eax, %edx
  14         shrl    $6, %eax
  15         andl    $2096128, %eax
  16         addl    $12345, %edx
  17         movl    %edx, %ecx
  18         imull   $1103515245, %edx, %edx
  19         shrl    $16, %ecx
  20         andl    $1023, %ecx
  21         orl     %ecx, %eax
  22         addl    $12345, %edx
  23         sall    $10, %eax
  24         movl    %edx, %ecx
  25         movl    %edx, (%rdi)
  26         shrl    $16, %ecx
  27         andl    $1023, %ecx
  28         xorl    %ecx, %eax
  29         ret
  30         .size   rand_r, .-rand_r