LXR qemu/tests/tcg/mips/mips32-dsp/insv.c

   1#include<stdio.h>
   2#include<assert.h>
   3
   4int main()
   5{
   6    int rt, rs, dsp;
   7    int result;
   8
   9    /* msb = 10, lsb = 5 */
  10    dsp    = 0x305;
  11    rt     = 0x12345678;
  12    rs     = 0x87654321;
  13    result = 0x12345438;
  14    __asm
  15        ("wrdsp %2, 0x03\n\t"
  16         "insv  %0, %1\n\t"
  17         : "+r"(rt)
  18         : "r"(rs), "r"(dsp)
  19        );
  20    assert(rt == result);
  21
  22    dsp    = 0x1000;
  23    rt     = 0xF0F0F0F0;
  24    rs     = 0xA5A5A5A5;
  25    result = 0xA5A5A5A5;
  26
  27    __asm
  28        ("wrdsp %2\n\t"
  29         "insv  %0, %1\n\t"
  30         : "+r"(rt)
  31         : "r"(rs), "r"(dsp)
  32        );
  33    assert(rt == result);
  34
  35    return 0;
  36}
  37