posix/sched_cpucount.s

   1         .text
   2         .globl  __popcountdi2
   3         .p2align 4,,15
   4         .globl  __sched_cpucount
   5         .type   __sched_cpucount, @function
   6 __sched_cpucount:
   7         andq    $-8, %rdi
   8         pushq   %r12
   9         pushq   %rbp
  10         leaq    (%rsi,%rdi), %rbp
  11         pushq   %rbx
  12         cmpq    %rbp, %rsi
  13         jnb     .L5
  14         movq    %rsi, %rbx
  15         xorl    %r12d, %r12d
  16         .p2align 4,,10
  17         .p2align 3
  18 .L4:
  19         addq    $8, %rbx
  20         movq    -8(%rbx), %rdi
  21         testq   %rdi, %rdi
  22         je      .L3
  23         call    __popcountdi2@PLT
  24         addl    %eax, %r12d
  25 .L3:
  26         cmpq    %rbx, %rbp
  27         ja      .L4
  28         movl    %r12d, %eax
  29         popq    %rbx
  30         popq    %rbp
  31         popq    %r12
  32         ret
  33         .p2align 4,,10
  34         .p2align 3
  35 .L5:
  36         xorl    %r12d, %r12d
  37         movl    %r12d, %eax
  38         popq    %rbx
  39         popq    %rbp
  40         popq    %r12
  41         ret
  42         .size   __sched_cpucount, .-__sched_cpucount