qemu

FORK: QEMU emulator
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test_dsp_r1_pick_qb.c (629B)

      1 #include<stdio.h>
      2 #include<assert.h>
      3 
      4 int main()
      5 {
      6     int rd, rs, rt, dsp;
      7     int result;
      8 
      9     rs = 0x12345678;
     10     rt = 0x87654321;
     11     dsp = 0x0f000000;
     12     result = 0x12345678;
     13 
     14     __asm
     15         ("wrdsp %3, 0x10\n\t"
     16          "pick.qb %0, %1, %2\n\t"
     17          : "=r"(rd)
     18          : "r"(rs), "r"(rt), "r"(dsp)
     19         );
     20     assert(rd == result);
     21 
     22     rs = 0x12345678;
     23     rt = 0x87654321;
     24     dsp = 0x00000000;
     25     result = 0x87654321;
     26 
     27     __asm
     28         ("wrdsp %3, 0x10\n\t"
     29          "pick.qb %0, %1, %2\n\t"
     30          : "=r"(rd)
     31          : "r"(rs), "r"(rt), "r"(dsp)
     32         );
     33     assert(rd == result);
     34 
     35     return 0;
     36 }