LXR qemu/tests/tcg/mips/user/ase/dsp/test_dsp_r1

   1#include<stdio.h>
   2#include<assert.h>
   3
   4int main()
   5{
   6    int dsp, sum;
   7    int result;
   8
   9    dsp =  0x20;
  10    sum = 0x01;
  11    result = 0x02;
  12
  13    __asm
  14        ("wrdsp %1\n\t"
  15         "bposge32 test1\n\t"
  16         "nop\n\t"
  17         "addi %0, 0xA2\n\t"
  18         "nop\n\t"
  19         "test1:\n\t"
  20         "addi %0, 0x01\n\t"
  21         : "+r"(sum)
  22         : "r"(dsp)
  23        );
  24    assert(sum == result);
  25
  26    dsp =  0x10;
  27    sum = 0x01;
  28    result = 0xA4;
  29
  30    __asm
  31        ("wrdsp %1\n\t"
  32         "bposge32 test2\n\t"
  33         "nop\n\t"
  34         "addi %0, 0xA2\n\t"
  35         "nop\n\t"
  36         "test2:\n\t"
  37         "addi %0, 0x01\n\t"
  38         : "+r"(sum)
  39         : "r"(dsp)
  40        );
  41    assert(sum == result);
  42
  43    return 0;
  44}
  45