1*073d9f2cSAleksandar Markovic #include<stdio.h>
2*073d9f2cSAleksandar Markovic #include<assert.h>
3*073d9f2cSAleksandar Markovic 
main()4*073d9f2cSAleksandar Markovic int main()
5*073d9f2cSAleksandar Markovic {
6*073d9f2cSAleksandar Markovic     int rs, rt, dsp;
7*073d9f2cSAleksandar Markovic     int ach = 0, acl = 0;
8*073d9f2cSAleksandar Markovic     int resulth, resultl, resultdsp;
9*073d9f2cSAleksandar Markovic 
10*073d9f2cSAleksandar Markovic     rs        = 0x800000FF;
11*073d9f2cSAleksandar Markovic     rt        = 0x80000002;
12*073d9f2cSAleksandar Markovic     resulth   = 0x00;
13*073d9f2cSAleksandar Markovic     resultl   = 0x800003FB;
14*073d9f2cSAleksandar Markovic     resultdsp = 0x01;
15*073d9f2cSAleksandar Markovic     __asm
16*073d9f2cSAleksandar Markovic         ("mthi        %0, $ac1\n\t"
17*073d9f2cSAleksandar Markovic          "mtlo        %1, $ac1\n\t"
18*073d9f2cSAleksandar Markovic          "dpaq_s.w.ph $ac1, %3, %4\n\t"
19*073d9f2cSAleksandar Markovic          "mfhi        %0,   $ac1\n\t"
20*073d9f2cSAleksandar Markovic          "mflo        %1,   $ac1\n\t"
21*073d9f2cSAleksandar Markovic          "rddsp       %2\n\t"
22*073d9f2cSAleksandar Markovic          : "+r"(ach), "+r"(acl), "=r"(dsp)
23*073d9f2cSAleksandar Markovic          : "r"(rs), "r"(rt)
24*073d9f2cSAleksandar Markovic         );
25*073d9f2cSAleksandar Markovic     dsp = dsp >> 17 & 0x01;
26*073d9f2cSAleksandar Markovic     assert(dsp == resultdsp);
27*073d9f2cSAleksandar Markovic     assert(ach == resulth);
28*073d9f2cSAleksandar Markovic     assert(acl == resultl);
29*073d9f2cSAleksandar Markovic 
30*073d9f2cSAleksandar Markovic     return 0;
31*073d9f2cSAleksandar Markovic }
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