stdlib/bsearch.s

   1         .text
   2         .p2align 4,,15
   3         .globl  bsearch
   4         .hidden bsearch
   5         .type   bsearch, @function
   6 bsearch:
   7         pushq   %r15
   8         pushq   %r14
   9         pushq   %r13
  10         pushq   %r12
  11         pushq   %rbp
  12         pushq   %rbx
  13         subq    $24, %rsp
  14         testq   %rdx, %rdx
  15         movq    %rdi, (%rsp)
  16         movq    %rsi, 8(%rsp)
  17         je      .L2
  18         movq    %rdx, %r12
  19         movq    %rcx, %r13
  20         movq    %r8, %r14
  21         xorl    %ebp, %ebp
  22         jmp     .L5
  23         .p2align 4,,10
  24         .p2align 3
  25 .L16:
  26         je      .L1
  27         leaq    1(%rbx), %rbp
  28         cmpq    %rbp, %r12
  29         jbe     .L2
  30 .L5:
  31         leaq    0(%rbp,%r12), %rbx
  32         movq    (%rsp), %rdi
  33         shrq    %rbx
  34         movq    %rbx, %r15
  35         imulq   %r13, %r15
  36         addq    8(%rsp), %r15
  37         movq    %r15, %rsi
  38         call    *%r14
  39         testl   %eax, %eax
  40         jns     .L16
  41         movq    %rbx, %r12
  42         cmpq    %rbp, %r12
  43         ja      .L5
  44 .L2:
  45         xorl    %r15d, %r15d
  46 .L1:
  47         addq    $24, %rsp
  48         movq    %r15, %rax
  49         popq    %rbx
  50         popq    %rbp
  51         popq    %r12
  52         popq    %r13
  53         popq    %r14
  54         popq    %r15
  55         ret
  56         .size   bsearch, .-bsearch