stdlib/cmp.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __mpn_cmp
   4         .hidden __mpn_cmp
   5         .type   __mpn_cmp, @function
   6 __mpn_cmp:
   7         subq    $1, %rdx
   8         jns     .L5
   9         jmp     .L6
  10         .p2align 4,,10
  11         .p2align 3
  12 .L9:
  13         subq    $1, %rdx
  14         cmpq    $-1, %rdx
  15         je      .L6
  16 .L5:
  17         movq    (%rdi,%rdx,8), %rax
  18         movq    (%rsi,%rdx,8), %rcx
  19         cmpq    %rcx, %rax
  20         je      .L9
  21 .L3:
  22         cmpq    %rax, %rcx
  23         sbbl    %eax, %eax
  24         andl    $2, %eax
  25         subl    $1, %eax
  26         ret
  27         .p2align 4,,10
  28         .p2align 3
  29 .L6:
  30         xorl    %eax, %eax
  31         ret
  32         .size   __mpn_cmp, .-__mpn_cmp