stdlib/xpg_basename.s

   1         .text
   2         .section        .rodata.str1.1,"aMS",@progbits,1
   3 .LC0:
   4         .string "."
   5         .text
   6         .p2align 4,,15
   7         .globl  __xpg_basename
   8         .type   __xpg_basename, @function
   9 __xpg_basename:
  10         testq   %rdi, %rdi
  11         leaq    .LC0(%rip), %rax
  12         je      .L20
  13         cmpb    $0, (%rdi)
  14         je      .L20
  15         pushq   %rbx
  16         movl    $47, %esi
  17         movq    %rdi, %rbx
  18         call    strrchr
  19         testq   %rax, %rax
  20         je      .L12
  21         cmpb    $0, 1(%rax)
  22         jne     .L3
  23         cmpq    %rax, %rbx
  24         jb      .L24
  25         jmp     .L1
  26         .p2align 4,,10
  27         .p2align 3
  28 .L26:
  29         subq    $1, %rax
  30         cmpq    %rax, %rbx
  31         je      .L23
  32 .L24:
  33         cmpb    $47, -1(%rax)
  34         je      .L26
  35         movq    %rax, %rdx
  36         subq    $1, %rax
  37         cmpq    %rax, %rbx
  38         movb    $0, (%rdx)
  39         jnb     .L1
  40         cmpb    $47, -2(%rdx)
  41         jne     .L8
  42         jmp     .L1
  43         .p2align 4,,10
  44         .p2align 3
  45 .L27:
  46         cmpb    $47, -1(%rax)
  47         je      .L1
  48 .L8:
  49         subq    $1, %rax
  50         cmpq    %rax, %rbx
  51         jne     .L27
  52 .L1:
  53         popq    %rbx
  54         ret
  55         .p2align 4,,10
  56         .p2align 3
  57 .L20:
  58         rep ret
  59         .p2align 4,,10
  60         .p2align 3
  61 .L3:
  62         addq    $1, %rax
  63         popq    %rbx
  64         ret
  65         .p2align 4,,10
  66         .p2align 3
  67 .L7:
  68         addq    $1, %rax
  69 .L23:
  70         cmpb    $0, 1(%rax)
  71         jne     .L7
  72         popq    %rbx
  73         ret
  74         .p2align 4,,10
  75         .p2align 3
  76 .L12:
  77         movq    %rbx, %rax
  78         popq    %rbx
  79         ret
  80         .size   __xpg_basename, .-__xpg_basename
  81         .hidden strrchr