qemu

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test_dsp_r1_bposge32.c (732B)

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