tests/neoncpy.S

   1         .fpu neon
   2         .text
   3
   4         .global memcpy_neon
   5         .func   memcpy_neon
   6 memcpy_neon:
   7         push            {r4-r11}
   8         mov             r3, r0
   9 1:      pld             [r1, #192]
  10         pld             [r1, #256]
  11         vld1.64         {d0-d3},   [r1,:128]!
  12         vld1.64         {d4-d7},   [r1,:128]!
  13         vld1.64         {d16-d19}, [r1,:128]!
  14         ldm             r1!, {r4-r11}
  15         subs            r2, r2, #128
  16         vst1.64         {d0-d3},   [r3,:128]!
  17         vst1.64         {d4-d7},   [r3,:128]!
  18         vst1.64         {d16-d19}, [r3,:128]!
  19         stm             r3!, {r4-r11}
  20         bgt             1b
  21         pop             {r4-r11}
  22         bx              lr
  23         .endfunc