nptl/elision-timed.shared.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __lll_clocklock_elision
   4         .hidden __lll_clocklock_elision
   5         .type   __lll_clocklock_elision, @function
   6 __lll_clocklock_elision:
   7         movzwl  (%rsi), %eax
   8         testw   %ax, %ax
   9         jg      .L2
  10         movl    8+__elision_aconf(%rip), %r9d
  11         movl    $-1, %r10d
  12         testl   %r9d, %r9d
  13         jg      .L3
  14         jmp     .L4
  15         .p2align 4,,10
  16         .p2align 3
  17 .L6:
  18         testb   $2, %al
  19         je      .L29
  20         subl    $1, %r9d
  21         je      .L4
  22 .L3:
  23         movl    %r10d, %eax
  24         xbegin  .L5
  25 .L5:
  26         cmpl    $-1, %eax
  27         jne     .L6
  28         movl    (%rdi), %eax
  29         testl   %eax, %eax
  30         je      .L24
  31         xabort  $255
  32         subl    $1, %r9d
  33         jne     .L3
  34         .p2align 4,,10
  35         .p2align 3
  36 .L4:
  37         xorl    %eax, %eax
  38         movl    $1, %esi
  39         lock cmpxchgl   %esi, (%rdi)
  40         jne     .L30
  41 .L24:
  42         xorl    %eax, %eax
  43         ret
  44         .p2align 4,,10
  45         .p2align 3
  46 .L2:
  47         movzwl  (%rsi), %eax
  48         subl    $1, %eax
  49         movw    %ax, (%rsi)
  50         jmp     .L4
  51         .p2align 4,,10
  52         .p2align 3
  53 .L29:
  54         testb   $1, %al
  55         je      .L10
  56         shrl    $24, %eax
  57         cmpl    $255, %eax
  58         je      .L31
  59 .L10:
  60         movswl  (%rsi), %eax
  61         movl    4+__elision_aconf(%rip), %r9d
  62         cmpl    %r9d, %eax
  63         je      .L4
  64 .L27:
  65         movw    %r9w, (%rsi)
  66         jmp     .L4
  67         .p2align 4,,10
  68         .p2align 3
  69 .L30:
  70         pushq   %r14
  71         movl    $2, %r14d
  72         pushq   %r13
  73         movl    %r8d, %r13d
  74         pushq   %r12
  75         movq    %rcx, %r12
  76         pushq   %rbp
  77         movl    %edx, %ebp
  78         pushq   %rbx
  79         movq    %rdi, %rbx
  80         jmp     .L13
  81         .p2align 4,,10
  82         .p2align 3
  83 .L14:
  84         movl    %r13d, %r8d
  85         movq    %r12, %rcx
  86         movl    %ebp, %edx
  87         movl    $2, %esi
  88         movq    %rbx, %rdi
  89         call    __GI___futex_abstimed_wait64
  90         cmpl    $22, %eax
  91         je      .L1
  92         cmpl    $110, %eax
  93         je      .L1
  94         cmpl    $75, %eax
  95         je      .L1
  96 .L13:
  97         movl    %r14d, %eax
  98 #APP
  99 # 364 "../sysdeps/nptl/futex-internal.h" 1
 100         xchgl %eax, (%rbx)
 101 # 0 "" 2
 102 #NO_APP
 103         testl   %eax, %eax
 104         jne     .L14
 105         xorl    %eax, %eax
 106 .L1:
 107         popq    %rbx
 108         popq    %rbp
 109         popq    %r12
 110         popq    %r13
 111         popq    %r14
 112         ret
 113 .L31:
 114         movswl  (%rsi), %eax
 115         movl    __elision_aconf(%rip), %r9d
 116         cmpl    %r9d, %eax
 117         je      .L4
 118         jmp     .L27
 119         .size   __lll_clocklock_elision, .-__lll_clocklock_elision
 120         .hidden __elision_aconf