nptl/elision-unlock.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __lll_unlock_elision
   4         .type   __lll_unlock_elision, @function
   5 __lll_unlock_elision:
   6         movl    (%rdi), %eax
   7         testl   %eax, %eax
   8         je      .L5
   9         xorl    %eax, %eax
  10 #APP
  11 # 31 "../sysdeps/unix/sysv/linux/x86/elision-unlock.c" 1
  12         xchgl %eax, (%rdi)
  13 # 0 "" 2
  14 #NO_APP
  15         cmpl    $1, %eax
  16         jg      .L6
  17 .L3:
  18         xorl    %eax, %eax
  19         ret
  20         .p2align 4,,10
  21         .p2align 3
  22 .L5:
  23         xend
  24         xorl    %eax, %eax
  25         ret
  26         .p2align 4,,10
  27         .p2align 3
  28 .L6:
  29         xorb    $-127, %sil
  30         xorl    %r10d, %r10d
  31         movl    $1, %edx
  32         movl    $202, %eax
  33 #APP
  34 # 31 "../sysdeps/unix/sysv/linux/x86/elision-unlock.c" 1
  35         syscall
  36
  37 # 0 "" 2
  38 #NO_APP
  39         jmp     .L3
  40         .size   __lll_unlock_elision, .-__lll_unlock_elision