arch/sparc/lib/hweight.S

   1 #include <linux/linkage.h>
   2
   3         .text
   4         .align  32
   5 ENTRY(__arch_hweight8)
   6         ba,pt   %xcc, __sw_hweight8
   7          nop
   8         nop
   9 ENDPROC(__arch_hweight8)
  10         .section        .popc_3insn_patch, "ax"
  11         .word           __arch_hweight8
  12         sllx            %o0, 64-8, %g1
  13         retl
  14          popc           %g1, %o0
  15         .previous
  16
  17 ENTRY(__arch_hweight16)
  18         ba,pt   %xcc, __sw_hweight16
  19          nop
  20         nop
  21 ENDPROC(__arch_hweight16)
  22         .section        .popc_3insn_patch, "ax"
  23         .word           __arch_hweight16
  24         sllx            %o0, 64-16, %g1
  25         retl
  26          popc           %g1, %o0
  27         .previous
  28
  29 ENTRY(__arch_hweight32)
  30         ba,pt   %xcc, __sw_hweight32
  31          nop
  32         nop
  33 ENDPROC(__arch_hweight32)
  34         .section        .popc_3insn_patch, "ax"
  35         .word           __arch_hweight32
  36         sllx            %o0, 64-32, %g1
  37         retl
  38          popc           %g1, %o0
  39         .previous
  40
  41 ENTRY(__arch_hweight64)
  42         ba,pt   %xcc, __sw_hweight64
  43          nop
  44         nop
  45 ENDPROC(__arch_hweight64)
  46         .section        .popc_3insn_patch, "ax"
  47         .word           __arch_hweight64
  48         retl
  49          popc           %o0, %o0
  50         nop
  51         .previous