libio/getwchar_u.s

   1         .text
   2         .p2align 4,,15
   3         .globl  getwchar_unlocked
   4         .type   getwchar_unlocked, @function
   5 getwchar_unlocked:
   6         movq    stdin(%rip), %rdi
   7         movq    160(%rdi), %rax
   8         testq   %rax, %rax
   9         je      .L2
  10         movq    (%rax), %rdx
  11         cmpq    8(%rax), %rdx
  12         jnb     .L2
  13         leaq    4(%rdx), %rcx
  14         movq    %rcx, (%rax)
  15         movl    (%rdx), %eax
  16         ret
  17         .p2align 4,,10
  18         .p2align 3
  19 .L2:
  20         jmp     __wuflow
  21         .size   getwchar_unlocked, .-getwchar_unlocked
  22         .hidden __wuflow