klibc/klibc/arch/i386/libgcc/__lshrdi3.S

   1 /*
   2  * arch/i386/libgcc/__lshrdi3.S
   3  *
   4  * 64-bit shr
   5  */
   6         .text
   7         .align 4
   8         .globl __lshrdi3
   9         .type __lshrdi3,@function
  10 __lshrdi3:
  11 #ifndef REGPARM
  12         movl  4(%esp),%eax
  13         movl  8(%esp),%edx
  14         movb  12(%esp),%cl
  15 #endif
  16         cmpb  $32,%cl
  17         jae   1f
  18
  19         shrdl %cl,%edx,%eax
  20         shrl  %cl,%edx
  21         ret
  22
  23 1:
  24         shrl  %cl,%edx
  25         xorl  %eax,%eax
  26         xchgl %edx,%eax
  27         ret
  28
  29         .size __lshrdi3,.-__lshrdi3