qemu/tests/test-arm-iwmmxt.s

   1 @ Checks whether iwMMXt is functional.
   2 .code   32
   3 .globl  main
   4
   5 main:
   6 ldr     r0, =data0
   7 ldr     r1, =data1
   8 ldr     r2, =data2
   9 #ifndef FPA
  10 wldrd   wr0, [r0, #0]
  11 wldrd   wr1, [r0, #8]
  12 wldrd   wr2, [r1, #0]
  13 wldrd   wr3, [r1, #8]
  14 wsubb   wr2, wr2, wr0
  15 wsubb   wr3, wr3, wr1
  16 wldrd   wr0, [r2, #0]
  17 wldrd   wr1, [r2, #8]
  18 waddb   wr0, wr0, wr2
  19 waddb   wr1, wr1, wr3
  20 wstrd   wr0, [r2, #0]
  21 wstrd   wr1, [r2, #8]
  22 #else
  23 ldfe    f0, [r0, #0]
  24 ldfe    f1, [r0, #8]
  25 ldfe    f2, [r1, #0]
  26 ldfe    f3, [r1, #8]
  27 adfdp   f2, f2, f0
  28 adfdp   f3, f3, f1
  29 ldfe    f0, [r2, #0]
  30 ldfe    f1, [r2, #8]
  31 adfd    f0, f0, f2
  32 adfd    f1, f1, f3
  33 stfe    f0, [r2, #0]
  34 stfe    f1, [r2, #8]
  35 #endif
  36 mov     r0, #1
  37 mov     r1, r2
  38 mov     r2, #0x11
  39 swi     #0x900004
  40 mov     r0, #0
  41 swi     #0x900001
  42
  43 .data
  44 data0:
  45 .string "aaaabbbbccccdddd"
  46 data1:
  47 .string "bbbbccccddddeeee"
  48 data2:
  49 .string "hvLLWs\x1fsdrs9\x1fNJ-\n"