qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
Log | Files | Refs | Submodules | LICENSE

test_dsp_r1_insv.c (629B)

      1 #include<stdio.h>
      2 #include<assert.h>
      3 
      4 int 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 }